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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 7614 | schaersvoo | 1 | /* |
| 2 | 27/7/2013 version 0.01 |
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| 3 | "Inspired" by FLY program: http://martin.gleeson.com/fly |
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| 4 | ********************************************************************************* |
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| 5 | * J.M. Evers 7/2013 * |
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| 6 | * This is all just amateur scriblings... So no copyrights. * |
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| 7 | * This source code file, and compiled objects derived from it, * |
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| 8 | * can be used and distributed without restriction, including for commercial use * |
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| 9 | * No warrenty whatsoever * |
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| 10 | ********************************************************************************* |
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| 11 | */ |
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| 7848 | bpr | 12 | #include "canvasdraw.h" |
| 7614 | schaersvoo | 13 | |
| 14 | /****************************************************************************** |
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| 15 | ** Internal Functions |
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| 16 | ******************************************************************************/ |
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| 17 | void add_to_buffer(char *tmp); /* add tmp_buffer to the buffer */ |
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| 18 | void sync_input(FILE *infile);/* proceed with inputfile */ |
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| 19 | void add_javascript_functions(int js_functions[], int canvas_root_id); |
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| 20 | void reset();/* reset some global variables like "use_filled" , "use_dashed" */ |
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| 21 | int get_token(FILE *infile); /* read next char until EOL*/ |
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| 8225 | bpr | 22 | /* |
| 7614 | schaersvoo | 23 | int x2px(double x); |
| 24 | int y2px(double y); |
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| 8225 | bpr | 25 | */ |
| 7614 | schaersvoo | 26 | double px2x(int x); |
| 27 | double px2y(int y); |
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| 7906 | schaersvoo | 28 | double get_real(FILE *infile,int last); /* read a value; calculation and symbols allowed */ |
| 7614 | schaersvoo | 29 | char *str_replace ( const char *word, const char *sub_word, const char *rep_word ); |
| 30 | char *get_color(FILE *infile,int last); /* read hex-color or colorname -> hex */ |
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| 7906 | schaersvoo | 31 | char *get_string(FILE *infile,int last); /* get the string at the end of a command */ |
| 7614 | schaersvoo | 32 | char *get_string_argument(FILE *infile,int last); /* the same, but with "comma" as separator */ |
| 33 | char *convert_hex2rgb(char *hexcolor); |
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| 8074 | schaersvoo | 34 | void add_read_canvas(int reply_format,int reply_precision); |
| 7614 | schaersvoo | 35 | void make_js_include(int canvas_root_id); |
| 36 | void check_string_length(int length);/* checks if the length of string argument of command is correct */ |
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| 8224 | bpr | 37 | FILE *js_include_file; |
| 7614 | schaersvoo | 38 | FILE *get_file(int *line_number, char **filename); |
| 39 | FILE *infile; /* will be stdin */ |
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| 40 | /****************************************************************************** |
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| 41 | ** global |
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| 42 | ******************************************************************************/ |
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| 43 | int finished = FALSE;/* main variable for signalling the end of the fly-script ; if finished = 1 ; write to stdout or canvasz */ |
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| 44 | int line_number = 1;/* used in canvas_error() ; keep track of line number in canvasdraw/fly - script */ |
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| 45 | /* set some variables to avoid trouble (NaN) in case of syntax and other usage errors */ |
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| 46 | int xsize = 320; |
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| 47 | int ysize = 320; |
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| 48 | double xmin = 0.0; |
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| 49 | double xmax = 320.0; |
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| 50 | double ymin = 0.0; |
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| 51 | double ymax = 320.0; |
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| 52 | double tmax = 2; |
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| 53 | double tmin = -2; |
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| 54 | /* flag to indicate parsing of line status */ |
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| 8224 | bpr | 55 | int done = FALSE; |
| 7614 | schaersvoo | 56 | int type; /* eg command number */ |
| 57 | int onclick = 0;/* 0 = noninteractive ; 1 = onclick ; 2 = draggable*/ |
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| 8097 | schaersvoo | 58 | int slider = 0;/* slider=1 : x-values ; slider=2 : y-values;slider=3 angle values */ |
| 7785 | schaersvoo | 59 | int use_affine = FALSE; |
| 7614 | schaersvoo | 60 | int use_rotate = FALSE; |
| 61 | int use_filled = FALSE; |
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| 62 | int use_dashed = FALSE; /* dashing not natively supported in firefox , for now... */ |
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| 8097 | schaersvoo | 63 | |
| 7614 | schaersvoo | 64 | char buffer[MAX_BUFFER];/* contains js-functions with arguments ... all other basic code is directly printed into js-include file */ |
| 65 | |||
| 66 | /****************************************************************************** |
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| 67 | ** Main Program |
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| 68 | ******************************************************************************/ |
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| 69 | int main(int argc, char *argv[]){ |
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| 70 | /* need unique id for every call to canvasdraw : rand(); is too slow...will result in many identical id's */ |
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| 71 | struct timeval tv;struct timezone tz;gettimeofday(&tv, &tz);unsigned int canvas_root_id = (unsigned int) tv.tv_usec; |
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| 72 | infile = stdin;/* read flyscript via stdin */ |
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| 73 | int i,c; |
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| 74 | double double_data[MAX_INT+1]; |
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| 75 | int int_data[MAX_INT+1]; |
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| 76 | for(i=0;i<MAX_INT;i++){int_data[i]=0;double_data[i]=0;} |
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| 77 | int use_parametric = FALSE;/* will be reset after parametric plotting */ |
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| 78 | int use_axis = FALSE; |
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| 79 | int use_axis_numbering = FALSE; |
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| 7797 | schaersvoo | 80 | int use_pan_and_zoom = FALSE; |
| 7956 | schaersvoo | 81 | int use_safe_eval = FALSE; /* if true, add just once : js function to evaluate userinput values for plotting etc */ |
| 7858 | schaersvoo | 82 | int use_js_math = FALSE; /* if true add js-function to convert math_function --> javascript math_function */ |
| 83 | int use_js_plot = FALSE; /* if true , let js-engine plot the curve */ |
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| 7614 | schaersvoo | 84 | int line_width = 1; |
| 85 | int decimals = 2; |
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| 86 | int precision = 100; /* 10 = 1;100=2;1000=3 decimal display for mouse coordinates or grid coordinate */ |
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| 87 | int use_userdraw = FALSE; /* flag to indicate user interaction: incompatible with "drag & drop" code !! */ |
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| 88 | int drag_type = -1;/* 0,1,2 : xy,x,y */ |
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| 89 | int use_tooltip = FALSE; |
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| 90 | char *tooltip_text = "Click here"; |
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| 91 | char *temp = ""; /* */ |
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| 92 | char *bgcolor = "";/* used for background of canvas_div ; default is tranparent */ |
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| 93 | char *stroke_color = "255,0,0"; |
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| 94 | char *fill_color = "0,255,0"; |
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| 95 | char *font_family = "12px Ariel"; /* commands xaxistext,yaxistext,legend,text/textup/string/stringup may us this */ |
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| 96 | char *font_color = "#00000"; |
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| 97 | char *draw_type = "points"; |
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| 98 | char *fly_font = "normal"; |
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| 99 | char *input_style = ""; |
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| 100 | char *flytext = ""; |
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| 7785 | schaersvoo | 101 | char *affine_matrix = "[1,0,0,1,0,0]"; |
| 7614 | schaersvoo | 102 | int pixelsize = 1; |
| 103 | int reply_format = 0; |
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| 104 | int input_cnt = 0; |
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| 105 | int ext_img_cnt = 0; |
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| 8071 | schaersvoo | 106 | int slider_cnt = 0; |
| 7614 | schaersvoo | 107 | int font_size = 12; |
| 8071 | schaersvoo | 108 | int dashtype[2] = { 4 , 4 }; |
| 7614 | schaersvoo | 109 | int js_function[MAX_JS_FUNCTIONS]; /* javascript functions include objects on demand basis : only once per object type */ |
| 110 | for(i=0;i<MAX_JS_FUNCTIONS;i++){js_function[i]=0;} |
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| 111 | int arrow_head = 8; /* size in px*/ |
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| 7833 | schaersvoo | 112 | int crosshair_size = 5; /* size in px*/ |
| 8224 | bpr | 113 | int plot_steps = 250; |
| 7983 | schaersvoo | 114 | int found_size_command = 0; /* 1 = found size ; 2 = found xrange; 3 = found yrange*/ |
| 7614 | schaersvoo | 115 | int click_cnt = 1; |
| 116 | int clock_cnt = 0; /* counts the amount of clocks used -> unique object clock%d */ |
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| 117 | int linegraph_cnt = 0; /* identifier for command 'linegraph' ; multiple line graphs may be plotted in a single plot*/ |
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| 7989 | schaersvoo | 118 | int barchart_cnt = 0; /* identifier for command 'barchart' ; multiple charts may be plotted in a single plot*/ |
| 7956 | schaersvoo | 119 | int legend_cnt = -1; /* to allow multiple legends to be used, for multiple piecharts etc */ |
| 8074 | schaersvoo | 120 | int reply_precision = 100; /* used for precision of student answers / drawings */ |
| 7614 | schaersvoo | 121 | double angle = 0.0; |
| 122 | int clickfillmarge = 20; |
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| 123 | int animation_type = 9; /* == object type curve in drag library */ |
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| 7823 | schaersvoo | 124 | int use_input_xy = 0; /* 1= input fields 2= textarea 3=calc y value*/ |
| 8112 | schaersvoo | 125 | int use_slider_display = 0; /* in case of a slider, should we display it's value ?*/ |
| 7614 | schaersvoo | 126 | size_t string_length = 0; |
| 127 | double stroke_opacity = 0.8; |
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| 128 | double fill_opacity = 0.8; |
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| 129 | char *URL = "http://localhost/images"; |
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| 130 | memset(buffer,'\0',MAX_BUFFER); |
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| 131 | void *tmp_buffer = ""; |
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| 8224 | bpr | 132 | |
| 7614 | schaersvoo | 133 | /* default writing a unzipped js-include file into wims getfile directory */ |
| 134 | char *w_wims_session = getenv("w_wims_session"); |
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| 8224 | bpr | 135 | if( w_wims_session == NULL || *w_wims_session == 0 ){ |
| 7614 | schaersvoo | 136 | canvas_error("Hmmm, your wims environment does not exist...\nCanvasdraw should be used within wims."); |
| 137 | } |
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| 138 | int L0=strlen(w_wims_session) + 21; |
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| 139 | char *getfile_dir = my_newmem(L0); /* create memory to fit string precisely */ |
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| 140 | snprintf(getfile_dir,L0, "../sessions/%s/getfile",w_wims_session);/* string will fit precisely */ |
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| 141 | mode_t process_mask = umask(0); /* check if file exists */ |
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| 142 | int result = mkdir(getfile_dir, S_IRWXU | S_IRWXG | S_IRWXO); |
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| 143 | if( result == 0 || errno == EEXIST ){ |
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| 144 | umask(process_mask); /* be sure to set correct permission */ |
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| 8224 | bpr | 145 | char *w_session = getenv("w_session"); |
| 7614 | schaersvoo | 146 | int L1 = (int) (strlen(w_session)) + find_number_of_digits(canvas_root_id) + 48; |
| 147 | char *getfile_cmd = my_newmem(L1); /* create memory to fit string precisely */ |
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| 8224 | bpr | 148 | snprintf(getfile_cmd,L1,"wims.cgi?session=%s&cmd=getfile&special_parm=%d.js",w_session,canvas_root_id);/* extension ".gz" is MANDATORY for webserver */ |
| 7614 | schaersvoo | 149 | /* write the include tag to html page:<script type="text/javascript" src="wims.cgi?session=%s&cmd=getfile&special_parm=11223344_js"></script> */ |
| 150 | /* now write file into getfile dir*/ |
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| 151 | char *w_wims_home = getenv("w_wims_home"); /* "/home/users/wims" : we need absolute path for location */ |
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| 152 | int L2 = (int) (strlen(w_wims_home)) + (int) (strlen(w_wims_session)) + find_number_of_digits(canvas_root_id) + 23; |
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| 153 | char *location = my_newmem(L2); /* create memory to fit string precisely */ |
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| 154 | snprintf(location,L2,"%s/sessions/%s/getfile/%d.js",w_wims_home,w_wims_session,canvas_root_id);/*absolute path */ |
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| 155 | js_include_file = fopen(location,"w");/* open the file location for writing */ |
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| 156 | /* check on opening...if nogood : mount readonly? disk full? permissions not set correctly? */ |
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| 157 | if(js_include_file == NULL){ canvas_error("SHOULD NOT HAPPEN : could not write to javascript include file...check your system logfiles !" );} |
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| 158 | |||
| 159 | /* ----------------------------------------------------- */ |
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| 160 | /* while more lines to process */ |
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| 161 | |||
| 162 | while(!finished){ |
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| 7983 | schaersvoo | 163 | if(line_number>1 && found_size_command == 0){canvas_error("command \"size xsize,ysize\" needs to come first ! ");} |
| 7614 | schaersvoo | 164 | type = get_token(infile); |
| 165 | done = FALSE; |
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| 166 | /* |
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| 167 | @canvasdraw |
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| 8224 | bpr | 168 | @will try use the same syntax as flydraw or svgdraw to paint a html5 bitmap image<br />by generating a tailor-made javascript include file: providing only the js-functionality needed to perform the job.<br />thus ensuring a minimal strain on the client browser <br />(unlike some popular 'canvas-do-it-all' libraries, who have proven to be not suitable for low-end computers found in schools...) |
| 8116 | schaersvoo | 169 | @General syntax <ul><li>The transparency of all objects can be controlled by command 'opacity [0-255],[0,255]'</il><li>a line based object can be controlled by command 'linewidth int'</li><li>a line based object may be dashed by using keyword 'dashed' before the object command.<br />the dashing type can be controled by command 'dashtype int,int'</li><li>a fillable object can be set fillable by starting the object command with an 'f'<br />(like frect,fcircle,ftriangle...)<br />or by using the keyword 'filled' before the object command.<br />The fill colour will be the stroke colour...(19/10/2013)</li><li> all draggable objects may have a slider for translation / rotation; several objects may be translated / rotated by a single slider</li> <li> a draggable object can be set draggable by a preceding command 'drag x/y/xy'<br />The translation can be read by javascript:read_dragdrop();The replyformat is : object_number : x-orig : y-orig : x-drag : y-drag<br />The x-orig/y-orig will be returned in maximum precision (javascript float)...<br />the x-drag/y-drag will be returned in defined 'precision' number of decimals<br />Multiple objects may be set draggable / clickable (no limit)<br /> not all flydraw objects may be dragged / clicked<br />Only draggable / clickable objects will be scaled on zoom and will be translated in case of panning</li><li> a 'onclick object' can be set 'clickable' by the preceding keyword 'onclick'<br />not all flydraw objects can be set clickable</li><li><b>remarks using a ';' as command separator</b><br />commands with only numeric or colour arguments may be using a ';' as command separator (in stead of a new line)<br />commands with a string argument may not use a ';' as command separator !<br />these exceptions are not really straight forward... so keep this in mind.</li></ul> |
| 7614 | schaersvoo | 170 | */ |
| 171 | switch(type){ |
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| 172 | case END: |
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| 173 | finished = 1; |
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| 174 | done = TRUE; |
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| 175 | break; |
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| 176 | case 0: |
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| 177 | sync_input(infile); |
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| 178 | break; |
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| 179 | case COMMENT: |
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| 180 | sync_input(infile); |
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| 181 | break; |
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| 182 | case EMPTY: |
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| 183 | sync_input(infile); |
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| 184 | break; |
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| 185 | case SIZE: |
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| 186 | /* |
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| 187 | @size width,height |
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| 188 | @set canvas size in pixels |
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| 189 | @mandatory first command |
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| 7906 | schaersvoo | 190 | @if xrange and/or yrange is not given the range will be set to pixels :<br />xrange 0,xsize yrange 0,ysize<br />note: lower left corner is Origin (0:0) !!! this in contrast to flydraw |
| 7614 | schaersvoo | 191 | */ |
| 7983 | schaersvoo | 192 | found_size_command = 1; |
| 7614 | schaersvoo | 193 | xsize = (int)(abs(round(get_real(infile,0)))); /* just to be sure that sizes > 0 */ |
| 194 | ysize = (int)(abs(round(get_real(infile,1)))); |
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| 195 | /* sometimes we want xrange / yrange to be in pixels...without telling x/y-range */ |
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| 196 | xmin = 0;xmax = xsize; |
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| 7647 | schaersvoo | 197 | ymin = 0;ymax = ysize; |
| 7614 | schaersvoo | 198 | |
| 8224 | bpr | 199 | /* |
| 7614 | schaersvoo | 200 | The sequence in which stuff is finally printed is important !! |
| 201 | for example, when writing a 'include.js" the may not be a "script tag <script>" etc etc |
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| 202 | */ |
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| 7997 | schaersvoo | 203 | fprintf(stdout,"\n<script type=\"text/javascript\">var wims_status = \"$status\";</script>\n<!-- canvasdraw div and tooltip placeholder, if needed -->\n<div tabindex=\"0\" id=\"canvas_div%d\" style=\"position:relative;width:%dpx;height:%dpx;margin-left:auto;margin-right:auto;\" ></div><div id=\"tooltip_placeholder_div%d\" style=\"display:block;margin-bottom:4px;\"><span id=\"tooltip_placeholder%d\" style=\"display:none;\"></span></div>\n",canvas_root_id,xsize,ysize,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 204 | fprintf(stdout,"<!-- include actual object code via include file -->\n<script type=\"text/javascript\" src=\"%s\"></script>\n",getfile_cmd); |
| 8146 | schaersvoo | 205 | fprintf(js_include_file,"\n<!-- begin generated javascript include for canvasdraw -->\n\ |
| 8108 | schaersvoo | 206 | \"use strict\";\n\ |
| 8146 | schaersvoo | 207 | <!-- these variables and functions must be global -->\n\ |
| 8108 | schaersvoo | 208 | var read_dragdrop;\ |
| 209 | var read_canvas;\ |
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| 8130 | schaersvoo | 210 | var set_clock;\ |
| 8146 | schaersvoo | 211 | var clear_draw_area;\ |
| 212 | var userdraw_x = [];var userdraw_y = [];var userdraw_radius = [];\n\ |
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| 8108 | schaersvoo | 213 | var wims_canvas_function%d = function(){\n<!-- common used stuff -->\n\ |
| 7729 | schaersvoo | 214 | var xsize = %d;\ |
| 215 | var ysize = %d;\ |
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| 7797 | schaersvoo | 216 | var precision = 100;\ |
| 7729 | schaersvoo | 217 | var canvas_div = document.getElementById(\"canvas_div%d\");\ |
| 8105 | schaersvoo | 218 | var create_canvas%d = function(canvas_type,size_x,size_y){var cnv;if(document.getElementById(\"wims_canvas%d\"+canvas_type)){ cnv = document.getElementById(\"wims_canvas%d\"+canvas_type);}else{try{ cnv = document.createElement(\"canvas\"); }catch(e){alert(\"Your browser does not support HTML5 CANVAS:GET FIREFOX !\");return;};canvas_div.appendChild(cnv);};cnv.width = size_x;cnv.height = size_y;cnv.style.top = 0;cnv.style.left = 0;cnv.style.position = \"absolute\";cnv.id = \"wims_canvas%d\"+canvas_type;return cnv;};\ |
| 7729 | schaersvoo | 219 | function findPosX(i){ var obj = i;var curleft = 0;if(obj.offsetParent){while(1){curleft += obj.offsetLeft;if(!obj.offsetParent){break;};obj = obj.offsetParent;};}else{if(obj.x){curleft += obj.x;};};return curleft;};function findPosY(i){var obj = i;var curtop = 0;if(obj.offsetParent){while(1){curtop += obj.offsetTop;if(!obj.offsetParent){break;};obj = obj.offsetParent;};}else{if(obj.y){curtop += obj.y;};};return curtop;};\ |
| 7990 | schaersvoo | 220 | function x2px(x){if(use_xlogscale == 0 ){return parseFloat(x*xsize/(xmax - xmin) - xsize*xmin/(xmax - xmin));}else{var x_max = Math.log(xmax)/Math.log(xlogbase);var x_min = Math.log(xmin)/Math.log(xlogbase);var x_in = Math.log(x)/Math.log(xlogbase);return x_in*xsize/(x_max - x_min) - xsize*x_min/(x_max - x_min);};};\ |
| 221 | function px2x(px){if(use_xlogscale == 0 ){return parseFloat(px*(xmax - xmin)/xsize + xmin);}else{var x_max = Math.log(xmax)/Math.log(xlogbase);var x_min = Math.log(xmin)/Math.log(xlogbase);var x_out = x_min +px*(x_max - x_min)/(xsize);return Math.pow(xlogbase,x_out);};};\ |
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| 222 | function px2y(py){if(use_ylogscale == 0 ){return parseFloat(ymax - py*(ymax - ymin)/ysize);}else{var y_max = Math.log(ymax)/Math.log(ylogbase);var y_min = Math.log(ymin)/Math.log(ylogbase);var y_out = y_max +py*(y_min - y_max)/(ysize);return Math.pow(ylogbase,y_out);};};\ |
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| 223 | function y2px(y){if(use_ylogscale == 0){return parseFloat(-1*y*ysize/(ymax - ymin) + ymax*ysize/(ymax - ymin));}else{var y_max = Math.log(ymax)/Math.log(ylogbase);var y_min = Math.log(ymin)/Math.log(ylogbase);var y_in = Math.log(y)/Math.log(ylogbase);return (y_max - y_in)*ysize/(y_max - y_min);};};\ |
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| 8071 | schaersvoo | 224 | function scale_x_radius(rx){return rx*xsize/(xmax - xmin);};\ |
| 225 | function scale_y_radius(ry){return ry*ysize/(ymax - ymin);};\ |
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| 7729 | schaersvoo | 226 | function distance(x1,y1,x2,y2){return parseInt(Math.sqrt( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) ));};\ |
| 227 | function distance_to_line (r,q,x,y){var c = (y) - (-1/r)*(x);var xs = r*(c - q)/(r*r+1);var ys = (r)*(xs)+(q);return parseInt(Math.sqrt( (xs-x)*(xs-x) + (ys-y)*(ys-y) ));};\ |
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| 8105 | schaersvoo | 228 | function move(obj,dx,dy){for(var p = 0 ; p < obj.x.length; p++){obj.x[p] = obj.x[p] + dx;obj.y[p] = obj.y[p] + dy;};return obj;};\ |
| 229 | function slide(obj,dx,dy){for(var p = 0 ; p < obj.x.length; p++){obj.x[p] = x2px(obj.xorg[p] + dx);obj.y[p] = y2px(obj.yorg[p] + dy);};return obj;};\ |
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| 7881 | schaersvoo | 230 | var x_use_snap_to_grid = 0;var y_use_snap_to_grid = 0;var snap_x = 1;var snap_y = 1;\ |
| 231 | function snap_to_x(x){return x2px(snap_x*(Math.round((px2x(x))/snap_x)));};\ |
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| 232 | function snap_to_y(y){return y2px(snap_y*(Math.round((px2y(y))/snap_y)));};\ |
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| 7735 | schaersvoo | 233 | var xlogbase = 10;\ |
| 234 | var ylogbase = 10;\ |
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| 7729 | schaersvoo | 235 | var use_xlogscale = 0;\ |
| 236 | var use_ylogscale = 0;\ |
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| 237 | var x_strings = null;\ |
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| 238 | var y_strings = null;\ |
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| 239 | var use_pan_and_zoom = 0;\ |
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| 7858 | schaersvoo | 240 | var use_jsmath = 0;\ |
| 7729 | schaersvoo | 241 | var xstart = 0;\ |
| 7996 | schaersvoo | 242 | var ystart = 0;\ |
| 243 | var unit_x=\" \";\ |
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| 244 | var unit_y=\" \";",canvas_root_id,xsize,ysize,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
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| 7614 | schaersvoo | 245 | /* default add the drag code : nearly always used ...*/ |
| 246 | add_drag_code(js_include_file,DRAG_CANVAS,canvas_root_id); |
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| 247 | break; |
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| 248 | case XRANGE: |
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| 249 | /* |
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| 250 | @ xrange xmin,xmax |
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| 8224 | bpr | 251 | @ if not given: 0,xsize (eg in pixels) |
| 7614 | schaersvoo | 252 | */ |
| 253 | for(i = 0 ; i<2; i++){ |
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| 254 | switch(i){ |
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| 255 | case 0: xmin = get_real(infile,0);break; |
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| 256 | case 1: xmax = get_real(infile,1);break; |
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| 257 | default: break; |
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| 258 | } |
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| 259 | } |
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| 260 | if(xmin >= xmax){canvas_error(" xrange is not OK : xmin < xmax !\n");} |
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| 261 | fprintf(js_include_file,"var xmin = %f;var xmax = %f;",xmin,xmax); |
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| 7983 | schaersvoo | 262 | found_size_command++; |
| 7614 | schaersvoo | 263 | break; |
| 264 | case YRANGE: |
||
| 265 | /* |
||
| 266 | @ yrange ymin,ymax |
||
| 267 | @ if not given 0,ysize (eg in pixels) |
||
| 268 | */ |
||
| 269 | for(i = 0 ; i<2; i++){ |
||
| 270 | switch(i){ |
||
| 271 | case 0: ymin = get_real(infile,0);break; |
||
| 272 | case 1: ymax = get_real(infile,1);break; |
||
| 273 | default: break; |
||
| 274 | } |
||
| 275 | } |
||
| 276 | if(ymin >= ymax){canvas_error(" yrange is not OK : ymin < ymax !\n");} |
||
| 277 | fprintf(js_include_file,"var ymin = %f;var ymax = %f;",ymin,ymax); |
||
| 7983 | schaersvoo | 278 | found_size_command++; |
| 7614 | schaersvoo | 279 | break; |
| 280 | case TRANGE: |
||
| 281 | /* |
||
| 282 | @ trange tmin,tmax |
||
| 283 | @ default -2,2 |
||
| 284 | */ |
||
| 285 | use_parametric = TRUE; |
||
| 286 | for(i = 0 ; i<2; i++){ |
||
| 287 | switch(i){ |
||
| 288 | case 0: tmin = get_real(infile,0);break; |
||
| 289 | case 1: tmax = get_real(infile,1);break; |
||
| 290 | default: break; |
||
| 291 | } |
||
| 292 | } |
||
| 293 | if(tmin >= tmax ){canvas_error(" trange is not OK : tmin < tmax!\n");} |
||
| 294 | break; |
||
| 295 | case LINEWIDTH: |
||
| 296 | /* |
||
| 297 | @ linewidth int |
||
| 298 | @ default 1 |
||
| 299 | */ |
||
| 300 | line_width = (int) (get_real(infile,1)); |
||
| 301 | break; |
||
| 302 | case ARROWHEAD: |
||
| 303 | /* |
||
| 304 | @ arrowhead int |
||
| 305 | @ default 8 (pixels) |
||
| 306 | */ |
||
| 307 | arrow_head = (int) (get_real(infile,1)); |
||
| 308 | break; |
||
| 309 | case CROSSHAIRSIZE: |
||
| 310 | /* |
||
| 311 | @ crosshairsize int |
||
| 312 | @ default 10 (px) |
||
| 313 | */ |
||
| 314 | crosshair_size = (int) (get_real(infile,1)); |
||
| 315 | break; |
||
| 316 | case CROSSHAIR: |
||
| 317 | /* |
||
| 318 | @ crosshair x,y,color |
||
| 319 | @ draw a single crosshair point at (x;y) in color 'color' |
||
| 7956 | schaersvoo | 320 | @ use command 'crosshairsize int' and / or 'linewidth int' to adust |
| 7614 | schaersvoo | 321 | @ may be set draggable / onclick |
| 322 | */ |
||
| 323 | for(i=0;i<3;i++){ |
||
| 324 | switch(i){ |
||
| 325 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
| 326 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
| 327 | case 2: stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 328 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 329 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,7,[%.*f],[%.*f],[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],crosshair_size,crosshair_size,line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,0,0,0,use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 330 | click_cnt++;reset(); |
| 331 | break; |
||
| 332 | default:break; |
||
| 333 | } |
||
| 334 | } |
||
| 335 | break; |
||
| 336 | case CROSSHAIRS: |
||
| 337 | /* |
||
| 338 | @ crosshairs color,x1,y1,x2,y2,...,x_n,y_n |
||
| 339 | @ draw multiple crosshair points at given coordinates in color 'color' |
||
| 7956 | schaersvoo | 340 | @ use command 'crosshairsize int' and / or 'linewidth int' to adust |
| 7614 | schaersvoo | 341 | @ may be set draggable / onclick individually (!) |
| 342 | */ |
||
| 343 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
| 344 | fill_color = stroke_color; |
||
| 345 | i=0; |
||
| 346 | while( ! done ){ /* get next item until EOL*/ |
||
| 347 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
| 348 | if(i%2 == 0 ){ |
||
| 349 | double_data[i] = get_real(infile,0); /* x */ |
||
| 350 | } |
||
| 351 | else |
||
| 352 | { |
||
| 353 | double_data[i] = get_real(infile,1); /* y */ |
||
| 354 | } |
||
| 355 | i++; |
||
| 356 | } |
||
| 357 | decimals = find_number_of_digits(precision); |
||
| 358 | for(c=0 ; c < i-1 ; c = c+2){ |
||
| 8097 | schaersvoo | 359 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,7,[%.*f],[%.*f],[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[c],decimals,double_data[c+1],crosshair_size,crosshair_size,line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,1,0,0,0,use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 360 | click_cnt++; |
| 361 | } |
||
| 362 | reset(); |
||
| 363 | break; |
||
| 364 | case POINT: |
||
| 365 | /* |
||
| 366 | @ point x,y,color |
||
| 367 | @ draw a single point at (x;y) in color 'color' |
||
| 7956 | schaersvoo | 368 | @ use command 'linewidth int' to adust size |
| 7614 | schaersvoo | 369 | @ may be set draggable / onclick |
| 8224 | bpr | 370 | @ will not resize on zooming <br />(command 'circle x,y,r,color' will resize on zooming) |
| 7614 | schaersvoo | 371 | */ |
| 372 | for(i=0;i<3;i++){ |
||
| 373 | switch(i){ |
||
| 374 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
| 375 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
| 376 | case 2: stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 377 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 378 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,2,[%.*f],[%.*f],[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],line_width,line_width,line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,1,0,0,0,use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 379 | click_cnt++;break; |
| 380 | default: break; |
||
| 381 | } |
||
| 382 | } |
||
| 383 | reset(); |
||
| 384 | break; |
||
| 385 | case POINTS: |
||
| 386 | /* |
||
| 7634 | schaersvoo | 387 | @ points color,x1,y1,x2,y2,...,x_n,y_n |
| 7614 | schaersvoo | 388 | @ draw multiple points at given coordinates in color 'color' |
| 7956 | schaersvoo | 389 | @ use command 'linewidth int' to adust size |
| 7614 | schaersvoo | 390 | @ may be set draggable / onclick individually (!) |
| 391 | */ |
||
| 392 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
| 393 | fill_color = stroke_color; |
||
| 394 | i=0; |
||
| 395 | while( ! done ){ /* get next item until EOL*/ |
||
| 396 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
| 397 | if(i%2 == 0 ){ |
||
| 398 | double_data[i] = get_real(infile,0); /* x */ |
||
| 399 | } |
||
| 400 | else |
||
| 401 | { |
||
| 402 | double_data[i] = get_real(infile,1); /* y */ |
||
| 403 | } |
||
| 404 | i++; |
||
| 405 | } |
||
| 8224 | bpr | 406 | decimals = find_number_of_digits(precision); |
| 7614 | schaersvoo | 407 | for(c = 0 ; c < i-1 ; c = c+2){ |
| 8097 | schaersvoo | 408 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,2,[%.*f],[%.*f],[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[c],decimals,double_data[c+1],line_width,line_width,line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,1,0,0,0,use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 409 | click_cnt++; |
| 410 | } |
||
| 411 | reset(); |
||
| 412 | break; |
||
| 413 | case SEGMENT: |
||
| 414 | /* |
||
| 415 | @ segment x1,y1,x2,y2,color |
||
| 416 | @ draw a line segment between points (x1:y1)--(x2:y2) in color 'color' |
||
| 417 | @ may be set draggable / onclick |
||
| 418 | */ |
||
| 419 | for(i=0;i<5;i++) { |
||
| 420 | switch(i){ |
||
| 421 | case 0: double_data[0]= get_real(infile,0);break; /* x1-values */ |
||
| 422 | case 1: double_data[1]= get_real(infile,0);break; /* y1-values */ |
||
| 423 | case 2: double_data[2]= get_real(infile,0);break; /* x2-values */ |
||
| 424 | case 3: double_data[3]= get_real(infile,0);break; /* y2-values */ |
||
| 425 | case 4: stroke_color=get_color(infile,1);/* name or hex color */ |
||
| 426 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 427 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,4,[%.*f,%.*f],[%.*f,%.*f],[30,30],[30,30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[1],decimals,double_data[3],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 428 | click_cnt++;reset(); |
| 429 | break; |
||
| 430 | default: break; |
||
| 431 | } |
||
| 432 | } |
||
| 433 | break; |
||
| 434 | case LINE: |
||
| 435 | /* |
||
| 436 | @ line x1,y1,x2,y2,color |
||
| 437 | @ draw a line through points (x1:y1)--(x2:y2) in color 'color' |
||
| 438 | @ or use command 'curve color,formula' to draw the line <br />(uses more points to draw the line; is however better draggable) |
||
| 439 | @ may be set draggable / onclick |
||
| 440 | */ |
||
| 441 | for(i=0;i<5;i++){ |
||
| 442 | switch(i){ |
||
| 443 | case 0: double_data[10]= get_real(infile,0);break; /* x-values */ |
||
| 444 | case 1: double_data[11]= get_real(infile,0);break; /* y-values */ |
||
| 445 | case 2: double_data[12]= get_real(infile,0);break; /* x-values */ |
||
| 446 | case 3: double_data[13]= get_real(infile,0);break; /* y-values */ |
||
| 447 | case 4: stroke_color=get_color(infile,1);/* name or hex color */ |
||
| 448 | if( double_data[10] == double_data[12] ){ /* vertical line*/ |
||
| 449 | double_data[1] = xmin; |
||
| 450 | double_data[3] = ymax; |
||
| 451 | double_data[0] = double_data[10]; |
||
| 452 | double_data[2] = double_data[10]; |
||
| 453 | } |
||
| 454 | else |
||
| 455 | { |
||
| 456 | if( double_data[11] == double_data[13] ){ /* horizontal line */ |
||
| 457 | double_data[1] = double_data[11]; |
||
| 458 | double_data[3] = double_data[11]; |
||
| 459 | double_data[0] = ymin; |
||
| 460 | double_data[2] = xmax; |
||
| 461 | } |
||
| 462 | else |
||
| 463 | { |
||
| 464 | /* m */ |
||
| 465 | double_data[5] = (double_data[13] - double_data[11]) /(double_data[12] - double_data[10]); |
||
| 466 | /* q */ |
||
| 467 | double_data[6] = double_data[11] - ((double_data[13] - double_data[11]) /(double_data[12] - double_data[10]))*double_data[10]; |
||
| 8224 | bpr | 468 | |
| 7614 | schaersvoo | 469 | /*xmin,m*xmin+q,xmax,m*xmax+q*/ |
| 8224 | bpr | 470 | |
| 7614 | schaersvoo | 471 | double_data[1] = (double_data[5])*(xmin)+(double_data[6]); |
| 472 | double_data[3] = (double_data[5])*(xmax)+(double_data[6]); |
||
| 473 | double_data[0] = xmin; |
||
| 474 | double_data[2] = xmax; |
||
| 475 | } |
||
| 476 | } |
||
| 477 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 478 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,4,[%.*f,%.*f],[%.*f,%.*f],[30,30],[30,30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[1],decimals,double_data[3],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 479 | click_cnt++;reset(); |
| 480 | break; |
||
| 481 | } |
||
| 482 | } |
||
| 483 | break; |
||
| 8244 | schaersvoo | 484 | case HALFLINE: |
| 485 | /* |
||
| 486 | @ demiline x1,y1,x2,y2,color |
||
| 487 | @ alternative : halfline |
||
| 488 | @ draws a halfline starting in (x1:y1) and through (x2:y2) in color 'color' (colorname or hex) |
||
| 489 | @ may be set draggable / onclick |
||
| 490 | */ |
||
| 491 | for(i=0;i<5;i++){ |
||
| 492 | switch(i){ |
||
| 493 | case 0: double_data[0]= get_real(infile,0);break; /* x-values */ |
||
| 494 | case 1: double_data[1]= get_real(infile,0);break; /* y-values */ |
||
| 495 | case 2: double_data[10]= get_real(infile,0);break; /* x-values */ |
||
| 496 | case 3: double_data[11]= get_real(infile,0);break; /* y-values */ |
||
| 497 | case 4: stroke_color=get_color(infile,1);/* name or hex color */ |
||
| 498 | if(double_data[0] == double_data[10]){ /* vertical halfline */ |
||
| 499 | if(double_data[1] < double_data[11]){ |
||
| 500 | double_data[3] = ymax + 1000; |
||
| 501 | } |
||
| 502 | else |
||
| 503 | { |
||
| 504 | double_data[3] = ymin - 1000; |
||
| 505 | } |
||
| 506 | double_data[2] = double_data[0]; |
||
| 507 | } |
||
| 508 | else |
||
| 509 | { /* horizontal halfline*/ |
||
| 510 | if( double_data[1] == double_data[11] ){ |
||
| 511 | if( double_data[0] < double_data[10] ){ |
||
| 512 | double_data[2] = xmax + 1000; /* halfline to the right */ |
||
| 513 | } |
||
| 514 | else |
||
| 515 | { |
||
| 516 | double_data[2] = xmin - 1000; /* halfline to the left */ |
||
| 517 | } |
||
| 518 | double_data[3] = double_data[1]; |
||
| 519 | } |
||
| 520 | else |
||
| 521 | { |
||
| 522 | /* any other halfline */ |
||
| 523 | /* slope */ |
||
| 524 | double_data[12] = (double_data[11] - double_data[1])/(double_data[10] - double_data[0]); |
||
| 525 | /* const */ |
||
| 526 | double_data[13] = double_data[1] - double_data[12]*double_data[0]; |
||
| 527 | if( double_data[0] < double_data[10] ){ |
||
| 528 | double_data[2] = double_data[2] + 1000; |
||
| 529 | } |
||
| 530 | else |
||
| 531 | { |
||
| 532 | double_data[2] = double_data[2] - 1000; |
||
| 533 | } |
||
| 534 | double_data[3] = double_data[12]*double_data[2] + double_data[13]; |
||
| 535 | } |
||
| 536 | } |
||
| 537 | decimals = find_number_of_digits(precision); |
||
| 538 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,18,[%.*f,%.*f],[%.*f,%.*f],[30,30],[30,30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[1],decimals,double_data[3],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
||
| 539 | click_cnt++;reset(); |
||
| 540 | break; |
||
| 541 | } |
||
| 542 | } |
||
| 543 | |||
| 544 | break; |
||
| 8224 | bpr | 545 | case HLINE: |
| 7614 | schaersvoo | 546 | /* |
| 547 | @ hline x,y,color |
||
| 548 | @ draw a horizontal line through point (x:y) in color 'color' |
||
| 549 | @ or use command 'curve color,formula' to draw the line <br />(uses more points to draw the line; is however better draggable) |
||
| 550 | @ may be set draggable / onclick |
||
| 551 | */ |
||
| 552 | for(i=0;i<3;i++) { |
||
| 553 | switch(i){ |
||
| 554 | case 0: double_data[0] = get_real(infile,0);break; /* x-values */ |
||
| 555 | case 1: double_data[1] = get_real(infile,0);break; /* y-values */ |
||
| 556 | case 2: stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 557 | double_data[3] = double_data[1]; |
||
| 558 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 559 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,4,[%.*f,%.*f],[%.*f,%.*f],[30,30],[30,30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,xmin,decimals,xmax,decimals,double_data[1],decimals,double_data[3],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 560 | click_cnt++;reset(); |
| 561 | break; |
||
| 562 | } |
||
| 563 | } |
||
| 564 | break; |
||
| 565 | case VLINE: |
||
| 566 | /* |
||
| 567 | @ vline x,y,color |
||
| 568 | @ draw a vertical line through point (x:y) in color 'color' |
||
| 569 | @ may be set draggable / onclick |
||
| 570 | */ |
||
| 571 | for(i=0;i<3;i++) { |
||
| 572 | switch(i){ |
||
| 573 | case 0: double_data[0] = get_real(infile,0);break; /* x-values */ |
||
| 574 | case 1: double_data[1] = get_real(infile,0);break; /* y-values */ |
||
| 575 | case 2: stroke_color=get_color(infile,1);/* name or hex color */ |
||
| 576 | double_data[2] = double_data[0]; |
||
| 577 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 578 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,4,[%.*f,%.*f],[%.*f,%.*f],[30],[30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,ymin,decimals,ymax,line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 579 | click_cnt++;reset(); |
| 580 | break; |
||
| 581 | } |
||
| 582 | } |
||
| 583 | break; |
||
| 584 | case SQUARE: |
||
| 585 | /* |
||
| 8071 | schaersvoo | 586 | @ square x,y,side (px) ,color |
| 7614 | schaersvoo | 587 | @ draw a square with left top corner (x:y) with side 'side' in color 'color' |
| 588 | @ use command 'fsquare x,y,side,color' for a filled square |
||
| 589 | @ use command/keyword 'filled' before command 'square x,y,side,color' |
||
| 590 | @ use command 'fillcolor color' before 'fsquare' to set the fill colour. |
||
| 591 | @ may be set draggable / onclick |
||
| 592 | */ |
||
| 593 | for(i=0;i<5;i++){ |
||
| 594 | switch(i){ |
||
| 8071 | schaersvoo | 595 | case 0:double_data[0] = get_real(infile,0);break; /* x1-values */ |
| 596 | case 1:double_data[1] = get_real(infile,0);break; /* y1-values */ |
||
| 597 | case 2:double_data[2] = (int) (get_real(infile,0));break; /* width in px */ |
||
| 598 | case 3: |
||
| 599 | stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 7614 | schaersvoo | 600 | decimals = find_number_of_digits(precision); |
| 8071 | schaersvoo | 601 | double_data[3] = double_data[0] + (xmax - xmin)*double_data[2]/xsize; |
| 602 | double_data[4] = double_data[1] + -1*(ymax - ymin)*double_data[2]/ysize; |
||
| 8097 | schaersvoo | 603 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,1,[%.*f,%.*f,%.*f,%.*f],[%.*f,%.*f,%.*f,%.*f],[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[3],decimals,double_data[3],decimals,double_data[0],decimals,double_data[1],decimals,double_data[1],decimals,double_data[4],decimals,double_data[4],line_width,line_width,line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 604 | click_cnt++;reset(); |
| 605 | break; |
||
| 606 | } |
||
| 607 | } |
||
| 608 | break; |
||
| 609 | case ROUNDRECT: |
||
| 610 | /* |
||
| 611 | @ roundrect x1,y1,x2,y2,radius,color |
||
| 612 | @ use command 'froundrect x1,y1,x2,y2,radius,color' for a filled rectangle |
||
| 613 | @ use command/keyword 'filled' before command 'roundrect x1,y1,x2,y2,radius,color' |
||
| 614 | @ use command 'fillcolor color' before 'froundrect' to set the fill colour. |
||
| 615 | @ may be set draggable / onclick |
||
| 616 | */ |
||
| 617 | for(i=0;i<6;i++){ |
||
| 618 | switch(i){ |
||
| 619 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
| 620 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
| 621 | case 2:double_data[2] = get_real(infile,0);break; /* x-values */ |
||
| 622 | case 3:double_data[3] = get_real(infile,0);break; /* y-values */ |
||
| 623 | case 4:int_data[0] = (int) (get_real(infile,0));break; /* radius value in pixels */ |
||
| 624 | case 5:stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 8071 | schaersvoo | 625 | /* ensure no inverted roundrect is produced... */ |
| 626 | if( double_data[0] > double_data[2] ){double_data[4] = double_data[0];double_data[0] = double_data[2];double_data[2] = double_data[4];} |
||
| 8224 | bpr | 627 | if( double_data[3] > double_data[1] ){double_data[4] = double_data[1];double_data[1] = double_data[3];double_data[3] = double_data[4];} |
| 7614 | schaersvoo | 628 | decimals = find_number_of_digits(precision); |
| 8097 | schaersvoo | 629 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,6,[%.*f,%.*f],[%.*f,%.*f],[%d,%d],[%d,%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[1],decimals,double_data[3],int_data[0],int_data[0],int_data[0],int_data[0],line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 630 | click_cnt++;reset(); |
| 631 | break; |
||
| 632 | } |
||
| 633 | } |
||
| 634 | break; |
||
| 635 | case RECT: |
||
| 636 | /* |
||
| 637 | @ rect x1,y1,x2,y2,color |
||
| 638 | @ use command 'rect x1,y1,x2,y2,color' for a filled rectangle |
||
| 639 | @ use command/keyword 'filled' before command 'rect x1,y1,x2,y2,color' |
||
| 640 | @ use command 'fillcolor color' before 'frect' to set the fill colour. |
||
| 641 | @ may be set draggable / onclick |
||
| 642 | */ |
||
| 643 | for(i=0;i<5;i++){ |
||
| 644 | switch(i){ |
||
| 645 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
| 646 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
| 647 | case 2:double_data[2] = get_real(infile,0);break; /* x-values */ |
||
| 648 | case 3:double_data[3] = get_real(infile,0);break; /* y-values */ |
||
| 649 | case 4:stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 650 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 651 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,1,[%.*f,%.*f,%.*f,%.*f],[%.*f,%.*f,%.*f,%.*f],[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[2],decimals,double_data[0],decimals,double_data[1],decimals,double_data[1],decimals,double_data[3],decimals,double_data[3],line_width,line_width,line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 652 | click_cnt++;reset(); |
| 653 | break; |
||
| 654 | } |
||
| 655 | } |
||
| 656 | break; |
||
| 657 | case POLYLINE: |
||
| 658 | /* |
||
| 659 | @ polyline color,x1,y1,x2,y2...x_n,y_n |
||
| 660 | @ may be set draggable / onclick |
||
| 661 | */ |
||
| 662 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
| 663 | i=0; |
||
| 664 | c=0; |
||
| 665 | while( ! done ){ /* get next item until EOL*/ |
||
| 666 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
| 667 | for( c = 0 ; c < 2; c++){ |
||
| 668 | if(c == 0 ){ |
||
| 669 | double_data[i] = get_real(infile,0); |
||
| 670 | i++; |
||
| 671 | } |
||
| 672 | else |
||
| 673 | { |
||
| 674 | double_data[i] = get_real(infile,1); |
||
| 675 | i++; |
||
| 676 | } |
||
| 677 | } |
||
| 678 | } |
||
| 679 | /* draw path : not closed & not filled */ |
||
| 680 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 681 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,4,%s,[30],[30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,double_xy2js_array(double_data,i,decimals),line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 682 | click_cnt++;reset(); |
| 683 | break; |
||
| 684 | case POLY: |
||
| 685 | /* |
||
| 686 | @ poly color,x1,y1,x2,y2...x_n,y_n |
||
| 687 | @ draw closed polygon |
||
| 688 | @ use command 'fpoly' to fill it, use command 'fillcolor color' to set the fill color |
||
| 689 | @ may be set draggable / onclick |
||
| 690 | */ |
||
| 691 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
| 692 | i=0; |
||
| 693 | c=0; |
||
| 694 | while( ! done ){ /* get next item until EOL*/ |
||
| 695 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
| 696 | for( c = 0 ; c < 2; c++){ |
||
| 697 | if(c == 0 ){ |
||
| 698 | double_data[i] = get_real(infile,0); |
||
| 699 | i++; |
||
| 700 | } |
||
| 701 | else |
||
| 702 | { |
||
| 703 | double_data[i] = get_real(infile,1); |
||
| 704 | i++; |
||
| 705 | } |
||
| 706 | } |
||
| 707 | } |
||
| 708 | /* draw path : closed & optional filled */ |
||
| 709 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 710 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,5,%s,[30],[30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,double_xy2js_array(double_data,i,decimals),line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 711 | click_cnt++;reset(); |
| 712 | break; |
||
| 8224 | bpr | 713 | case ARC: |
| 7614 | schaersvoo | 714 | /* |
| 715 | @ arc xc,yc,width,height,start_angle,end_angle,color |
||
| 716 | @ can not be set "onclick" or "drag xy" |
||
| 8105 | schaersvoo | 717 | @ attention: width == height == radius in pixels |
| 718 | @ will not zoom in or zoom out (because radius is given in pixels an not in x/y-system !). Panning will work |
||
| 719 | @ use command 'angle' for scalable angle |
||
| 7614 | schaersvoo | 720 | */ |
| 721 | for(i=0;i<7;i++){ |
||
| 722 | switch(i){ |
||
| 723 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
| 724 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
| 725 | case 2:int_data[0] = (int)(get_real(infile,0));break; /* width in pixels ! */ |
||
| 726 | case 3:int_data[1] = (int)(get_real(infile,0));break; /* height in pixels ! */ |
||
| 727 | case 4:double_data[2] = get_real(infile,0);break; /* start angle in degrees */ |
||
| 728 | case 5:double_data[3] = get_real(infile,0);break; /* end angle in degrees */ |
||
| 729 | case 6:stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 730 | /* in Shape library: |
||
| 731 | x[0] = x[1] = xc |
||
| 732 | y[0] = y[1] = yc |
||
| 8224 | bpr | 733 | w[0] = w[1] = radius = width = height |
| 734 | h[0] = start_angle ; h[1] = end_engle |
||
| 7614 | schaersvoo | 735 | */ |
| 736 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 737 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,12,[%.*f,%.*f],[%.*f,%.*f],[%d,%d],[%.*f,%.*f],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[0],decimals,double_data[1],decimals,double_data[1],int_data[0],int_data[0],decimals,double_data[2],decimals,double_data[3],line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 738 | reset(); |
| 739 | break; |
||
| 740 | } |
||
| 741 | } |
||
| 742 | break; |
||
| 8224 | bpr | 743 | case ANGLE: |
| 8105 | schaersvoo | 744 | /* |
| 745 | @ angle xc,yc,width,start_angle,end_angle,color |
||
| 746 | @ width is in x-range |
||
| 747 | @ will zoom in/out |
||
| 748 | @ if size is controlled by command 'slider' use radians to set limits of slider. |
||
| 749 | */ |
||
| 750 | for(i=0;i<7;i++){ |
||
| 751 | switch(i){ |
||
| 752 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
| 753 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
| 754 | case 2:double_data[2] = get_real(infile,0);break; /* width in pixels ! */ |
||
| 755 | case 3:double_data[3] = get_real(infile,0);break; /* start angle in degrees */ |
||
| 756 | case 4:double_data[4] = get_real(infile,0);break; /* end angle in degrees */ |
||
| 757 | case 5:stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 758 | decimals = find_number_of_digits(precision); |
||
| 759 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,17,[%.*f,%.*f],[%.*f,%.*f],[%.*f,%.*f],[%.*f,%.*f],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[0],decimals,double_data[1],decimals,double_data[1],decimals,double_data[2],decimals,double_data[2],decimals,double_data[3],decimals,double_data[4],line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
||
| 760 | reset(); |
||
| 761 | break; |
||
| 762 | } |
||
| 763 | } |
||
| 764 | break; |
||
| 765 | |||
| 7614 | schaersvoo | 766 | case ELLIPSE: |
| 767 | /* |
||
| 768 | @ ellipse xc,yc,radius_x,radius_y,color |
||
| 8224 | bpr | 769 | @ a ellipse with center xc/yc in x/y-range |
| 7614 | schaersvoo | 770 | @ radius_x and radius_y are in pixels |
| 771 | @ may be set draggable / onclick |
||
| 8224 | bpr | 772 | @ will shrink / expand on zoom out / zoom in |
| 7614 | schaersvoo | 773 | */ |
| 774 | for(i=0;i<5;i++){ |
||
| 775 | switch(i){ |
||
| 776 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
| 777 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
| 778 | case 2:double_data[2] = get_real(infile,0);break; /* rx -> px */ |
||
| 8224 | bpr | 779 | case 3:double_data[3] = get_real(infile,0);break; /* ry -> px */ |
| 7614 | schaersvoo | 780 | case 4:stroke_color = get_color(infile,1);/* name or hex color */ |
| 781 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 782 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,3,[%.*f],[%.*f],[%.*f],[%.*f],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],decimals,double_data[2],decimals,double_data[3],line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 783 | click_cnt++;reset(); |
| 784 | break; |
||
| 785 | } |
||
| 786 | } |
||
| 787 | break; |
||
| 788 | case DASHTYPE: |
||
| 789 | /* |
||
| 790 | @ dashtype int ,int |
||
| 7956 | schaersvoo | 791 | @ When dashed is set, the objects will be drawn with this dashtyp |
| 7614 | schaersvoo | 792 | @ default value "dashtype 2,2" |
| 793 | */ |
||
| 794 | for(i=0;i<2;i++){ |
||
| 795 | switch(i){ |
||
| 796 | case 0 : dashtype[0] = (int) line_width*( get_real(infile,0)) ; break; |
||
| 797 | case 1 : dashtype[1] = (int) line_width*( get_real(infile,1)) ; break; |
||
| 798 | } |
||
| 799 | } |
||
| 800 | break; |
||
| 801 | case CIRCLE: |
||
| 802 | /* |
||
| 803 | @ circle xc,yc,width (2*r in pixels),color |
||
| 804 | @ use command 'fcircle xc,yc,d,color' or command 'filled' for a filled disk |
||
| 805 | @ use command 'fillcolor color' to set the fillcolor |
||
| 806 | @ may be set draggable / onclick |
||
| 8224 | bpr | 807 | @ will shrink / expand on zoom out / zoom in |
| 7614 | schaersvoo | 808 | */ |
| 809 | for(i=0;i<4;i++){ |
||
| 810 | switch(i){ |
||
| 811 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
| 812 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
| 8116 | schaersvoo | 813 | case 2: double_data[2] = px2x((get_real(infile,0))/2) - px2x(0);break; /* for zoom in/out : radius in 'dx' xrange*/ |
| 7614 | schaersvoo | 814 | case 3: stroke_color = get_color(infile,1);/* name or hex color */ |
| 815 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 816 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,13,[%.*f],[%.*f],[%.3f],[%.3f],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],double_data[2],double_data[2],line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 817 | click_cnt++;reset(); |
| 818 | break; |
||
| 819 | } |
||
| 820 | } |
||
| 821 | break; |
||
| 822 | case RAYS: |
||
| 823 | /* |
||
| 824 | @ rays color,xc,yc,x1,y1,x2,y2,x3,y3...x_n,y_n |
||
| 825 | @ draw rays in color 'color' and center (xc:yc) |
||
| 7786 | schaersvoo | 826 | @ may be set draggable or onclick (every individual ray) |
| 7614 | schaersvoo | 827 | */ |
| 828 | stroke_color=get_color(infile,0); |
||
| 7786 | schaersvoo | 829 | fill_color = stroke_color; |
| 830 | double_data[0] = get_real(infile,0);/* xc */ |
||
| 831 | double_data[1] = get_real(infile,0);/* yc */ |
||
| 832 | i=2; |
||
| 833 | while( ! done ){ /* get next item until EOL*/ |
||
| 834 | if(i > MAX_INT - 1){canvas_error("in command rays to many points / rays in argument: repeat command multiple times to fit");} |
||
| 835 | if(i%2 == 0 ){ |
||
| 836 | double_data[i] = get_real(infile,0); /* x */ |
||
| 7614 | schaersvoo | 837 | } |
| 7786 | schaersvoo | 838 | else |
| 839 | { |
||
| 840 | double_data[i] = get_real(infile,1); /* y */ |
||
| 7614 | schaersvoo | 841 | } |
| 7786 | schaersvoo | 842 | fprintf(js_include_file,"/* double_data[%d] = %f */\n",i,double_data[i]); |
| 843 | i++; |
||
| 7614 | schaersvoo | 844 | } |
| 8224 | bpr | 845 | |
| 846 | if( i%2 != 0 ){canvas_error("in command rays: unpaired x or y value");} |
||
| 847 | decimals = find_number_of_digits(precision); |
||
| 7786 | schaersvoo | 848 | for(c=2; c<i;c = c+2){ |
| 7614 | schaersvoo | 849 | click_cnt++; |
| 8097 | schaersvoo | 850 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,4,[%.*f,%.*f],[%.*f,%.*f],[30,30],[30,30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[c],decimals,double_data[1],decimals,double_data[c+1],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 851 | } |
| 852 | reset(); |
||
| 853 | break; |
||
| 854 | case ARROW: |
||
| 855 | /* |
||
| 856 | @ arrow x1,y1,x2,y2,h,color |
||
| 857 | @ draw a single headed arrow/vector from (x1:y1) to (x2:y2)<br />with arrowhead size h in px and in color 'color' |
||
| 858 | @ use command 'linewidth int' to adjust thickness of the arrow |
||
| 859 | @ may be set draggable / onclick |
||
| 860 | */ |
||
| 861 | for(i=0;i<6;i++){ |
||
| 862 | switch(i){ |
||
| 863 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
| 864 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
| 865 | case 2: double_data[2] = get_real(infile,0);break; /* x */ |
||
| 866 | case 3: double_data[3] = get_real(infile,0);break; /* y */ |
||
| 867 | case 4: arrow_head = (int) get_real(infile,0);break;/* h */ |
||
| 868 | case 5: stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 869 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 870 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,8,[%.*f,%.*f],[%.*f,%.*f],[%d,%d],[%d,%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[1],decimals,double_data[3],arrow_head,arrow_head,arrow_head,arrow_head,line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 871 | click_cnt++; |
| 872 | reset(); |
||
| 873 | break; |
||
| 874 | } |
||
| 875 | } |
||
| 876 | break; |
||
| 877 | case ARROW2: |
||
| 878 | /* |
||
| 879 | @ arrow2 x1,y1,x2,y2,h,color |
||
| 880 | @ draw a double headed arrow/vector from (x1:y1) to (x2:y2)<br />with arrowhead size h in px and in color 'color' |
||
| 881 | @ use command 'arrowhead int' to adjust the arrow head size |
||
| 882 | @ use command 'linewidth int' to adjust thickness of the arrow |
||
| 883 | @ may be set draggable / onclick |
||
| 884 | */ |
||
| 885 | for(i=0;i<6;i++){ |
||
| 886 | switch(i){ |
||
| 887 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
| 888 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
| 889 | case 2: double_data[2] = get_real(infile,0);break; /* x */ |
||
| 890 | case 3: double_data[3] = get_real(infile,0);break; /* y */ |
||
| 891 | case 4: arrow_head = (int) get_real(infile,0);break;/* h */ |
||
| 892 | case 5: stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 893 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 894 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,10,[%.*f,%.*f],[%.*f,%.*f],[%d,%d],[%d,%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[1],decimals,double_data[3],arrow_head,arrow_head,arrow_head,arrow_head,line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 895 | click_cnt++;reset(); |
| 896 | break; |
||
| 897 | } |
||
| 898 | } |
||
| 899 | break; |
||
| 8224 | bpr | 900 | case PARALLEL: |
| 7614 | schaersvoo | 901 | /* |
| 902 | @ parallel x1,y1,x2,y2,dx,dy,n,[colorname or #hexcolor] |
||
| 8224 | bpr | 903 | @ can not be set "onclick" or "drag xy" |
| 7614 | schaersvoo | 904 | */ |
| 905 | for( i = 0;i < 8; i++ ){ |
||
| 906 | switch(i){ |
||
| 907 | case 0: double_data[0] = get_real(infile,0);break; /* x1-values -> x-pixels*/ |
||
| 908 | case 1: double_data[1] = get_real(infile,0);break; /* y1-values -> y-pixels*/ |
||
| 909 | case 2: double_data[2] = get_real(infile,0);break; /* x2-values -> x-pixels*/ |
||
| 910 | case 3: double_data[3] = get_real(infile,0);break; /* y2-values -> y-pixels*/ |
||
| 911 | case 4: double_data[4] = xmin + get_real(infile,0);break; /* xv -> x-pixels */ |
||
| 912 | case 5: double_data[5] = ymax + get_real(infile,0);break; /* yv -> y-pixels */ |
||
| 913 | case 6: int_data[0] = (int) (get_real(infile,0));break; /* n */ |
||
| 914 | case 7: stroke_color=get_color(infile,1);/* name or hex color */ |
||
| 915 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 916 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,11,[%.*f,%.*f,%.*f],[%.*f,%.*f,%.*f],[%d,%d,%d],[%d,%d,%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[2],decimals,double_data[4],decimals,double_data[1],decimals,double_data[3],decimals,double_data[5],int_data[0],int_data[0],int_data[0],int_data[0],int_data[0],int_data[0],line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 917 | click_cnt++;reset(); |
| 918 | break; |
||
| 919 | default: break; |
||
| 920 | } |
||
| 921 | } |
||
| 922 | break; |
||
| 923 | case TRIANGLE: |
||
| 924 | /* |
||
| 925 | @triangle x1,y1,x2,y2,x3,y3,color |
||
| 7956 | schaersvoo | 926 | @may be set draggable / onclic |
| 7614 | schaersvoo | 927 | */ |
| 928 | for(i=0;i<7;i++){ |
||
| 929 | switch(i){ |
||
| 930 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
| 931 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
| 932 | case 2: double_data[2] = get_real(infile,0);break; /* x */ |
||
| 933 | case 3: double_data[3] = get_real(infile,0);break; /* y */ |
||
| 934 | case 4: double_data[4] = get_real(infile,0);break; /* x */ |
||
| 935 | case 5: double_data[5] = get_real(infile,0);break; /* y */ |
||
| 936 | case 6: stroke_color = get_color(infile,1);/* name or hex color */ |
||
| 937 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 938 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,5,%s,[30],[30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,double_xy2js_array(double_data,6,decimals),line_width,stroke_color,stroke_opacity,stroke_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 939 | click_cnt++;reset(); |
| 940 | break; |
||
| 941 | default: break; |
||
| 942 | } |
||
| 943 | } |
||
| 944 | break; |
||
| 945 | case LATTICE: |
||
| 946 | /* |
||
| 947 | @lattice x0,y0,xv1,yv1,xv2,yv2,n1,n2,color |
||
| 8224 | bpr | 948 | @can not be set "onclick" or "drag xy" |
| 7614 | schaersvoo | 949 | */ |
| 950 | if( js_function[DRAW_LATTICE] != 1 ){ js_function[DRAW_LATTICE] = 1;} |
||
| 951 | for( i = 0; i<9; i++){ |
||
| 952 | switch(i){ |
||
| 953 | case 0: int_data[0] = x2px(get_real(infile,0));break; /* x0-values -> x-pixels*/ |
||
| 954 | case 1: int_data[1] = y2px(get_real(infile,0));break; /* y0-values -> y-pixels*/ |
||
| 955 | case 2: int_data[2] = (int) (get_real(infile,0));break; /* x1-values -> x-pixels*/ |
||
| 8071 | schaersvoo | 956 | case 3: int_data[3] = (int) -1*(get_real(infile,0));break; /* y1-values -> y-pixels*/ |
| 7614 | schaersvoo | 957 | case 4: int_data[4] = (int) (get_real(infile,0));break; /* x2-values -> x-pixels*/ |
| 8071 | schaersvoo | 958 | case 5: int_data[5] = (int) -1*(get_real(infile,0));break; /* y2-values -> y-pixels*/ |
| 7614 | schaersvoo | 959 | case 6: int_data[6] = (int) (get_real(infile,0));break; /* n1-values */ |
| 960 | case 7: int_data[7] = (int) (get_real(infile,0));break; /* n2-values */ |
||
| 961 | case 8: stroke_color=get_color(infile,1); |
||
| 962 | decimals = find_number_of_digits(precision); |
||
| 8071 | schaersvoo | 963 | string_length = snprintf(NULL,0,"draw_lattice(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\"%s\",%.2f,\"%s\",%.2f,%d,%.2f,%d,%s);",STATIC_CANVAS,line_width,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],fill_color,fill_opacity,stroke_color,stroke_opacity,use_rotate,angle,use_affine,affine_matrix); |
| 7614 | schaersvoo | 964 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 8071 | schaersvoo | 965 | snprintf(tmp_buffer,string_length,"draw_lattice(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\"%s\",%.2f,\"%s\",%.2f,%d,%.2f,%d,%s);",STATIC_CANVAS,line_width,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],fill_color,fill_opacity,stroke_color,stroke_opacity,use_rotate,angle,use_affine,affine_matrix); |
| 7614 | schaersvoo | 966 | add_to_buffer(tmp_buffer); |
| 967 | break; |
||
| 968 | default:break; |
||
| 969 | } |
||
| 970 | } |
||
| 971 | reset(); |
||
| 972 | break; |
||
| 973 | case SNAPTOGRID: |
||
| 974 | /* |
||
| 975 | @ snaptogrid |
||
| 976 | @ keyword (no arguments rewquired) needs to be defined before command 'userdraw' and after command 'grid' |
||
| 977 | @ in case of userdraw the drawn points will snap to xmajor / ymajor grid |
||
| 7784 | schaersvoo | 978 | @ if xminor / yminor is defined, the drawing will snap to xminor and yminor<br />use only even dividers in x/y-minor...for example<br />snaptogrid<br />axis<br />grid 2,1,grey,4,4,7,red<br /> will snap on x=0, x=0.5, x=1, x=1.5 ....<br /> will snap on y=0, y=0.25 y=0.5 y=0.75 ...<br /> |
| 7614 | schaersvoo | 979 | */ |
| 7881 | schaersvoo | 980 | fprintf(js_include_file,"\nx_use_snap_to_grid = 1;y_use_snap_to_grid = 1;"); |
| 7614 | schaersvoo | 981 | break; |
| 7784 | schaersvoo | 982 | case XSNAPTOGRID: |
| 983 | /* |
||
| 984 | @ xsnaptogrid |
||
| 985 | @ keyword (no arguments rewquired) needs to be defined before command 'userdraw' and after command 'grid' |
||
| 986 | @ in case of userdraw the drawn points will snap to xmajor grid |
||
| 7856 | schaersvoo | 987 | @ if xminor is defined, the drawing will snap to xminor <br />use only even dividers in x-minor...for example<br />xsnaptogrid<br />axis<br />grid 2,1,grey,4,4,7,red<br /> will snap on x=0, x=0.5, x=1, x=1.5 ....<br /> will snap on y=0, y=0.25 y=0.5 y=0.75 ...<br /> |
| 7784 | schaersvoo | 988 | */ |
| 7881 | schaersvoo | 989 | fprintf(js_include_file,"\nx_use_snap_to_grid = 1;y_use_snap_to_grid = 0;"); |
| 7784 | schaersvoo | 990 | break; |
| 991 | case YSNAPTOGRID: |
||
| 992 | /* |
||
| 993 | @ ysnaptogrid |
||
| 994 | @ keyword (no arguments rewquired) needs to be defined before command 'userdraw' and after command 'grid' |
||
| 995 | @ in case of userdraw the drawn points will snap to ymajor grid |
||
| 7856 | schaersvoo | 996 | @ if yminor is defined, the drawing will snap to yminor <br />use only even dividers in y-minor...for example<br />ysnaptogrid<br />axis<br />grid 2,1,grey,4,4,7,red<br /> will snap on x=0, x=0.5, x=1, x=1.5 ....<br /> will snap on y=0, y=0.25 y=0.5 y=0.75 ...<br /> |
| 7784 | schaersvoo | 997 | */ |
| 7881 | schaersvoo | 998 | fprintf(js_include_file,"\nx_use_snap_to_grid = 0;y_use_snap_to_grid = 1;"); |
| 7784 | schaersvoo | 999 | break; |
| 8222 | schaersvoo | 1000 | case USERINPUT: |
| 1001 | /* |
||
| 1002 | @ userinput function | textarea | inputfield |
||
| 1003 | @ alternative command + argment to keywords "userinput_function","userinput_textarea" and "userinput_xy" |
||
| 1004 | @ textarea and inputfield are only usable in combination with some 'userdraw draw_ type' |
||
| 1005 | @ function may be used any time (e.g. without userdraw) |
||
| 1006 | */ |
||
| 1007 | temp = get_string_argument(infile,1); |
||
| 1008 | if(strstr(temp,"function") != 0 || strstr(temp,"curve") != 0 || strstr(temp,"plot") != 0 ){ |
||
| 8224 | bpr | 1009 | if( js_function[DRAW_JSFUNCTION] != 1 ){ |
| 8222 | schaersvoo | 1010 | js_function[DRAW_JSFUNCTION] = 1; |
| 1011 | if(reply_format == 0){reply_format = 24;}/* read canvas_input values */ |
||
| 1012 | add_input_jsfunction(js_include_file,canvas_root_id,1,input_style,input_cnt,stroke_color,stroke_opacity,line_width,use_dashed,dashtype[0],dashtype[1]); |
||
| 1013 | input_cnt++; |
||
| 1014 | } |
||
| 1015 | if( use_js_math == FALSE){/* add this stuff only once...*/ |
||
| 1016 | add_to_js_math(js_include_file); |
||
| 1017 | use_js_math = TRUE; |
||
| 1018 | } |
||
| 1019 | if( use_js_plot == FALSE){ |
||
| 1020 | use_js_plot = TRUE; |
||
| 1021 | add_jsplot(js_include_file,canvas_root_id); /* this plots the function on JSPLOT_CANVAS */ |
||
| 1022 | } |
||
| 1023 | } |
||
| 1024 | else |
||
| 1025 | { |
||
| 1026 | if(strstr(temp,"inputfield") != 0 ){ |
||
| 1027 | if( use_input_xy != 0 ){canvas_error("userinput_xy can not be combined with usertextarea_xy command");} |
||
| 1028 | if( use_safe_eval == FALSE){use_safe_eval = TRUE;add_safe_eval(js_include_file);} /* just once */ |
||
| 1029 | use_input_xy = 1; |
||
| 1030 | } |
||
| 1031 | else |
||
| 1032 | { |
||
| 1033 | if(strstr(temp,"textarea") != 0 ){ |
||
| 1034 | if( use_input_xy != 0 ){canvas_error("usertextarea_xy can not be combined with userinput_xy command");} |
||
| 1035 | if( use_safe_eval == FALSE){use_safe_eval = TRUE;add_safe_eval(js_include_file);} /* just once */ |
||
| 1036 | use_input_xy = 2; |
||
| 1037 | } |
||
| 1038 | else |
||
| 1039 | { |
||
| 1040 | canvas_error("userinput argument may be \"function,inputfield,textarea\""); |
||
| 1041 | } |
||
| 1042 | } |
||
| 1043 | } |
||
| 1044 | break; |
||
| 7663 | schaersvoo | 1045 | case USERTEXTAREA_XY: |
| 1046 | /* |
||
| 1047 | @ usertextarea_xy |
||
| 8224 | bpr | 1048 | @ keyword |
| 7663 | schaersvoo | 1049 | @ to be used in combination with command "userdraw object_type,color" wherein object_type is only segment / polyline for the time being... |
| 8224 | bpr | 1050 | @ if set two textareas are added to the document<br />(one for x-values , one for y-values) |
| 7663 | schaersvoo | 1051 | @ the student may use this as correction for (x:y) on a drawing (or to draw without mouse, using just the coordinates) |
| 8224 | bpr | 1052 | @ user drawings will not zoom on zooming (or pan on panning) |
| 7663 | schaersvoo | 1053 | */ |
| 7856 | schaersvoo | 1054 | if( use_input_xy != 0 ){canvas_error("usertextarea_xy can not be combined with userinput_xy command");} |
| 7956 | schaersvoo | 1055 | if( use_safe_eval == FALSE){use_safe_eval = TRUE;add_safe_eval(js_include_file);} /* just once */ |
| 7749 | schaersvoo | 1056 | use_input_xy = 2; |
| 1057 | break; |
||
| 7652 | schaersvoo | 1058 | case USERINPUT_XY: |
| 1059 | /* |
||
| 1060 | @ userinput_xy |
||
| 8224 | bpr | 1061 | @ keyword |
| 7652 | schaersvoo | 1062 | @ to be used in combination with command "userdraw object_type,color" |
| 8224 | bpr | 1063 | @ if set two (or three) input fields are added to the document<br />(one for x-values , one for y-values and in case of drawing circle one for radius-values) |
| 7652 | schaersvoo | 1064 | @ the student may use this as correction for (x:y) on a drawing (or to draw without mouse, using just the coordinates) |
| 7749 | schaersvoo | 1065 | @ math input is allowed (e.g something like: 1+3,2*6,1/3,sqrt(3), sin(pi/4),10^-2,log(2)...)<br />eval function is 'protected' against code injection. |
| 7652 | schaersvoo | 1066 | @ can not be combined with command "intooltip tiptext" <br />note: the 'tooltip div element' is used for placing inputfields |
| 8224 | bpr | 1067 | @ user drawings will not zoom on zooming (or pan on panning) |
| 7652 | schaersvoo | 1068 | */ |
| 7749 | schaersvoo | 1069 | /* add simple eval check to avoid code injection with unprotected eval(string) */ |
| 7856 | schaersvoo | 1070 | if( use_input_xy != 0 ){canvas_error("userinput_xy can not be combined with usertextarea_xy command");} |
| 7956 | schaersvoo | 1071 | if( use_safe_eval == FALSE){use_safe_eval = TRUE;add_safe_eval(js_include_file);} /* just once */ |
| 7749 | schaersvoo | 1072 | use_input_xy = 1; |
| 1073 | break; |
||
| 8193 | schaersvoo | 1074 | case USERINPUT_FUNCTION: |
| 1075 | /* |
||
| 1076 | @ userinput_function |
||
| 1077 | @ keyword |
||
| 1078 | @ if set , a inputfield will be added to the page |
||
| 1079 | @ the userinput value will be plotted in the canvas |
||
| 1080 | @ this value may be read with 'read_canvas()'. <br />for do it yourself js-scripters : If this is the first inputfield in the script, it's id is canvas_input0 |
||
| 1081 | @ use before this command 'userinput_function',<br />commands like 'inputstyle some_css' , 'xlabel some_description' , 'opacity int,int' , 'linewidth int' , 'dashed' and 'dashtype int,int' to modify |
||
| 1082 | @ incompatible with command 'intooltip link_text_or_image' : it uses the tooltip div for adding the inputfield |
||
| 1083 | */ |
||
| 8224 | bpr | 1084 | if( js_function[DRAW_JSFUNCTION] != 1 ){ |
| 8193 | schaersvoo | 1085 | js_function[DRAW_JSFUNCTION] = 1; |
| 1086 | if(reply_format == 0){reply_format = 24;}/* read canvas_input values */ |
||
| 1087 | add_input_jsfunction(js_include_file,canvas_root_id,1,input_style,input_cnt,stroke_color,stroke_opacity,line_width,use_dashed,dashtype[0],dashtype[1]); |
||
| 1088 | input_cnt++; |
||
| 1089 | } |
||
| 1090 | if( use_js_math == FALSE){/* add this stuff only once...*/ |
||
| 1091 | add_to_js_math(js_include_file); |
||
| 1092 | use_js_math = TRUE; |
||
| 1093 | } |
||
| 1094 | if( use_js_plot == FALSE){ |
||
| 1095 | use_js_plot = TRUE; |
||
| 1096 | add_jsplot(js_include_file,canvas_root_id); /* this plots the function on JSPLOT_CANVAS */ |
||
| 1097 | } |
||
| 1098 | break; |
||
| 7614 | schaersvoo | 1099 | case USERDRAW: |
| 1100 | /* |
||
| 1101 | @ userdraw object_type,color |
||
| 8244 | schaersvoo | 1102 | @ implemented object_type: <ul><li>point</li><li>points</li><li>crosshair</li><li>crosshairs</li><li>line</li><li>lines</li><li>vline</li><li>vlines</li><li>hline</li><li>hlines</li><li>demiline</li><li>demilines</li><li>segment</li><li>segments</li><li>polyline</li><li>circle</li><li>circles</li><li>arrow</li><li>arrow2 (double arrow)</li><li>arrows</li><li>arrows2 (double arrows)</li><li>triangle</li><li>polygon</li><li>poly[3-9]</li><li>rect</li><li>roundrect</li><li>rects</li><li>roundrects</li><li>freehandline</li><li>freehandlines</li><li>path</li><li>paths</li><li>text</li><li>arc</li><li>arcs</li><li>input<br/>place a single inputfield on 'canvas'<br />use commands 'inputstyle' for css styling: use command 'linewidth' for adjusting the input field size (default 1)</li><li>inputs<br/>place multiple inputfield : placing inputfields on top of each other is not possible</li></ul> |
| 7614 | schaersvoo | 1103 | @ note: mouselisteners are only active if "$status != done " (eg only drawing in an active/non-finished exercise) <br /> to overrule use command/keyword "status" (no arguments required) |
| 7956 | schaersvoo | 1104 | @ note: object_type text: Any string or multiple strings may be placed anywhere on the canvas.<br />while typing the background of every typed char will be lightblue..."backspace / delete / esc" will remove typed text.<br />You will need to hit "enter" to add the text to the array "userdraw_txt()" : lightblue background will disappear<br />Placing the cursor somewhere on a typed text and hitting "delete/backspace/esc" , a confirm will popup asking to delete the selected text.This text will be removed from the "userdraw_txt()" answer array.<br />Use commands 'fontsize' and 'fontfamily' to control the text appearance |
| 8224 | bpr | 1105 | @ note: object_type polygone: Will be finished (the object is closed) when clicked on the first point of the polygone again. |
| 7614 | schaersvoo | 1106 | @ note: all objects will be removed -after a javascript confirm box- when clicked on an object point with middle or right mouse butten (e.g. event.which != 1 : all buttons but left) |
| 1107 | @ use command "filled", "opacity int,int" and "fillcolor color" to trigger coloured filling of fillable objects |
||
| 8224 | bpr | 1108 | @ use command "dashed" and/or "dashtype int,int" to trigger dashing |
| 7614 | schaersvoo | 1109 | @ use command "replyformat int" to control / adjust output formatting of javascript function read_canvas(); |
| 1110 | @ may be combined with onclick or drag xy of other components of flyscript objects (although not very usefull...) |
||
| 8224 | bpr | 1111 | @ may be combined with keyword 'userinput_xy' or |
| 7653 | schaersvoo | 1112 | @ note: when zooming / panning after a drawing, the drawing will NOT be zoomed / panned...this is a "design" flaw and not a feature <br />To avoid trouble do not use zooming / panning together width userdraw.! |
| 7614 | schaersvoo | 1113 | */ |
| 1114 | if( use_userdraw == TRUE ){ /* only one object type may be drawn*/ |
||
| 1115 | canvas_error("Only one userdraw primitive may be used: read documentation !!"); |
||
| 1116 | } |
||
| 8074 | schaersvoo | 1117 | reply_precision = precision; |
| 7614 | schaersvoo | 1118 | use_userdraw = TRUE; |
| 8130 | schaersvoo | 1119 | fprintf(js_include_file,"\n<!-- begin userdraw mouse events -->\nuserdraw_x = new Array();userdraw_y = new Array();userdraw_radius = new Array();var xy_cnt=0;var canvas_userdraw = create_canvas%d(%d,xsize,ysize);var context_userdraw = canvas_userdraw.getContext(\"2d\");var use_dashed = %d;if(use_dashed == 1){if( context_userdraw.setLineDash ){context_userdraw.setLineDash([%d,%d]);}else{if(context_userdraw.mozDash){context_userdraw.mozDash = [%d,%d];};};};if(wims_status != \"done\"){canvas_div.addEventListener(\"mousedown\",user_draw,false);canvas_div.addEventListener(\"mousemove\",user_drag,false);canvas_div.addEventListener(\"touchstart\",user_draw,false);canvas_div.addEventListener(\"touchmove\",user_drag,false);}\n<!-- end userdraw mouse events -->",canvas_root_id,DRAW_CANVAS,use_dashed,dashtype[0],dashtype[1],dashtype[0],dashtype[1]); |
| 7614 | schaersvoo | 1120 | draw_type = get_string_argument(infile,0); |
| 1121 | stroke_color = get_color(infile,1); |
||
| 1122 | if( strcmp(draw_type,"point") == 0 ){ |
||
| 1123 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 7876 | schaersvoo | 1124 | if(reply_format == 0 ){reply_format = 8;} |
| 7614 | schaersvoo | 1125 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
| 8071 | schaersvoo | 1126 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1127 | if(use_input_xy == 1){ |
| 7652 | schaersvoo | 1128 | add_input_circle(js_include_file,1,1); |
| 1129 | add_input_xy(js_include_file,canvas_root_id); |
||
| 1130 | } |
||
| 7614 | schaersvoo | 1131 | add_js_points(js_include_file,1,draw_type,line_width,line_width,stroke_color,stroke_opacity,1,stroke_color,stroke_opacity,0,1,1); |
| 1132 | } |
||
| 1133 | else |
||
| 1134 | if( strcmp(draw_type,"points") == 0 ){ |
||
| 1135 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 7876 | schaersvoo | 1136 | if(reply_format == 0 ){reply_format = 8;} |
| 7614 | schaersvoo | 1137 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
| 8071 | schaersvoo | 1138 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1139 | if(use_input_xy == 1){ |
| 7652 | schaersvoo | 1140 | add_input_circle(js_include_file,1,2); |
| 1141 | add_input_xy(js_include_file,canvas_root_id); |
||
| 1142 | } |
||
| 7614 | schaersvoo | 1143 | add_js_points(js_include_file,2,draw_type,line_width,line_width,stroke_color,stroke_opacity,1,stroke_color,stroke_opacity,0,1,1); |
| 1144 | } |
||
| 1145 | else |
||
| 1146 | if( strcmp(draw_type,"segment") == 0 ){ |
||
| 1147 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 1148 | if( js_function[DRAW_SEGMENTS] != 1 ){ js_function[DRAW_SEGMENTS] = 1;} |
||
| 7876 | schaersvoo | 1149 | if(reply_format == 0){reply_format = 11;} |
| 8071 | schaersvoo | 1150 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1151 | if(use_input_xy == 1){ |
| 7652 | schaersvoo | 1152 | add_input_segment(js_include_file,1); |
| 1153 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1154 | } |
||
| 7614 | schaersvoo | 1155 | add_js_segments(js_include_file,1,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 1156 | } |
||
| 1157 | else |
||
| 7663 | schaersvoo | 1158 | if( strcmp(draw_type,"polyline") == 0 ){ |
| 1159 | if( js_function[DRAW_POLYLINE] != 1 ){ js_function[DRAW_POLYLINE] = 1;} |
||
| 7876 | schaersvoo | 1160 | if(reply_format == 0){reply_format = 23;} |
| 8071 | schaersvoo | 1161 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7780 | schaersvoo | 1162 | if( use_input_xy == 1 ){ |
| 1163 | add_input_polyline(js_include_file); |
||
| 1164 | add_input_xy(js_include_file,canvas_root_id); |
||
| 7663 | schaersvoo | 1165 | } |
| 1166 | add_js_polyline(js_include_file,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 1167 | } |
||
| 1168 | else |
||
| 7614 | schaersvoo | 1169 | if( strcmp(draw_type,"segments") == 0 ){ |
| 1170 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 1171 | if( js_function[DRAW_SEGMENTS] != 1 ){ js_function[DRAW_SEGMENTS] = 1;} |
||
| 7876 | schaersvoo | 1172 | if(reply_format == 0){reply_format = 11;} |
| 8071 | schaersvoo | 1173 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1174 | if(use_input_xy == 1){ |
| 7652 | schaersvoo | 1175 | add_input_segment(js_include_file,2); |
| 1176 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1177 | } |
||
| 7614 | schaersvoo | 1178 | add_js_segments(js_include_file,2,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 1179 | } |
||
| 1180 | else |
||
| 1181 | if( strcmp(draw_type,"circle") == 0 ){ |
||
| 1182 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 7876 | schaersvoo | 1183 | if(reply_format == 0){reply_format = 10;} |
| 7614 | schaersvoo | 1184 | /* 9 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n in x/y-range */ |
| 8071 | schaersvoo | 1185 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1186 | if(use_input_xy == 1){ |
| 7652 | schaersvoo | 1187 | add_input_circle(js_include_file,2,1); |
| 1188 | add_input_xyr(js_include_file,canvas_root_id); |
||
| 1189 | } |
||
| 7614 | schaersvoo | 1190 | add_js_circles(js_include_file,1,draw_type,line_width,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 1191 | } |
||
| 1192 | else |
||
| 1193 | if( strcmp(draw_type,"circles") == 0 ){ |
||
| 1194 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 7876 | schaersvoo | 1195 | if(reply_format == 0){reply_format = 10;} |
| 7614 | schaersvoo | 1196 | /* 9 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n in x/y-range */ |
| 1197 | add_js_circles(js_include_file,2,draw_type,line_width,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 8071 | schaersvoo | 1198 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1199 | if(use_input_xy == 1){ |
| 7652 | schaersvoo | 1200 | add_input_circle(js_include_file,2,2); |
| 1201 | add_input_xyr(js_include_file,canvas_root_id); |
||
| 1202 | } |
||
| 7614 | schaersvoo | 1203 | } |
| 1204 | else |
||
| 1205 | if(strcmp(draw_type,"crosshair") == 0 ){ |
||
| 1206 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
||
| 7876 | schaersvoo | 1207 | if(reply_format == 0){reply_format = 8;} |
| 7614 | schaersvoo | 1208 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
| 1209 | add_js_crosshairs(js_include_file,1,draw_type,line_width,crosshair_size ,stroke_color,stroke_opacity); |
||
| 8071 | schaersvoo | 1210 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1211 | if(use_input_xy == 1){ |
| 7654 | schaersvoo | 1212 | add_input_crosshair(js_include_file,1); |
| 1213 | add_input_xy(js_include_file,canvas_root_id); |
||
| 1214 | } |
||
| 7614 | schaersvoo | 1215 | } |
| 1216 | else |
||
| 1217 | if(strcmp(draw_type,"crosshairs") == 0 ){ |
||
| 1218 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
||
| 7876 | schaersvoo | 1219 | if(reply_format == 0){reply_format = 8;} |
| 7614 | schaersvoo | 1220 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
| 1221 | add_js_crosshairs(js_include_file,2,draw_type,line_width,crosshair_size ,stroke_color,stroke_opacity); |
||
| 8071 | schaersvoo | 1222 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 8224 | bpr | 1223 | if(use_input_xy == 1){ |
| 7654 | schaersvoo | 1224 | add_input_crosshair(js_include_file,2); |
| 1225 | add_input_xy(js_include_file,canvas_root_id); |
||
| 1226 | } |
||
| 7614 | schaersvoo | 1227 | } |
| 1228 | else |
||
| 1229 | if(strcmp(draw_type,"freehandline") == 0 ){ |
||
| 1230 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
| 7876 | schaersvoo | 1231 | if(reply_format == 0){reply_format = 6;} |
| 8224 | bpr | 1232 | add_js_paths(js_include_file,1,draw_type,line_width,0,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1233 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1234 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1235 | } |
| 1236 | else |
||
| 1237 | if(strcmp(draw_type,"freehandlines") == 0 ){ |
||
| 1238 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
| 7876 | schaersvoo | 1239 | if(reply_format == 0){reply_format = 6;} |
| 8224 | bpr | 1240 | add_js_paths(js_include_file,2,draw_type,line_width,0,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1241 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1242 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1243 | } |
| 1244 | else |
||
| 1245 | if(strcmp(draw_type,"path") == 0 ){ |
||
| 1246 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
| 7876 | schaersvoo | 1247 | if(reply_format == 0){reply_format = 6;} |
| 8224 | bpr | 1248 | add_js_paths(js_include_file,1,draw_type,line_width,1,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1249 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1250 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1251 | } |
| 1252 | else |
||
| 1253 | if(strcmp(draw_type,"paths") == 0 ){ |
||
| 1254 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
| 7876 | schaersvoo | 1255 | if(reply_format == 0){reply_format = 6;} |
| 8224 | bpr | 1256 | add_js_paths(js_include_file,2,draw_type,line_width,1,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1257 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1258 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1259 | } |
| 1260 | else |
||
| 1261 | if(strcmp(draw_type,"arrows") == 0 ){ |
||
| 1262 | if( js_function[DRAW_ARROWS] != 1 ){ js_function[DRAW_ARROWS] = 1;} |
||
| 7876 | schaersvoo | 1263 | if(reply_format == 0){reply_format = 11;} |
| 7874 | schaersvoo | 1264 | add_js_arrows(js_include_file,2,draw_type,line_width,1,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1],arrow_head); |
| 8224 | bpr | 1265 | if(use_input_xy == 1){ |
| 7654 | schaersvoo | 1266 | add_input_arrow(js_include_file,2); |
| 1267 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1268 | } |
||
| 8071 | schaersvoo | 1269 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1270 | } |
| 1271 | else |
||
| 7874 | schaersvoo | 1272 | if(strcmp(draw_type,"arrows2") == 0 ){ |
| 1273 | if( js_function[DRAW_ARROWS] != 1 ){ js_function[DRAW_ARROWS] = 1;} |
||
| 7876 | schaersvoo | 1274 | if(reply_format == 0){reply_format = 11;} |
| 7874 | schaersvoo | 1275 | add_js_arrows(js_include_file,2,draw_type,line_width,2,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1],arrow_head); |
| 8224 | bpr | 1276 | if(use_input_xy == 1){ |
| 7874 | schaersvoo | 1277 | add_input_arrow(js_include_file,1); |
| 1278 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1279 | } |
||
| 8071 | schaersvoo | 1280 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7874 | schaersvoo | 1281 | } |
| 1282 | else |
||
| 1283 | if(strcmp(draw_type,"arrow2") == 0 ){ |
||
| 1284 | if( js_function[DRAW_ARROWS] != 1 ){ js_function[DRAW_ARROWS] = 1;} |
||
| 7876 | schaersvoo | 1285 | if(reply_format == 0){reply_format = 11;} |
| 7874 | schaersvoo | 1286 | add_js_arrows(js_include_file,1,draw_type,line_width,2,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1],arrow_head); |
| 8224 | bpr | 1287 | if(use_input_xy == 1){ |
| 7874 | schaersvoo | 1288 | add_input_arrow(js_include_file,1); |
| 1289 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1290 | } |
||
| 8071 | schaersvoo | 1291 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7874 | schaersvoo | 1292 | } |
| 1293 | else |
||
| 7614 | schaersvoo | 1294 | if(strcmp(draw_type,"arrow") == 0 ){ |
| 1295 | if( js_function[DRAW_ARROWS] != 1 ){ js_function[DRAW_ARROWS] = 1;} |
||
| 7876 | schaersvoo | 1296 | if(reply_format == 0){reply_format = 11;} |
| 7874 | schaersvoo | 1297 | add_js_arrows(js_include_file,1,draw_type,line_width,1,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1],arrow_head); |
| 8224 | bpr | 1298 | if(use_input_xy == 1){ |
| 7654 | schaersvoo | 1299 | add_input_arrow(js_include_file,1); |
| 1300 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1301 | } |
||
| 8071 | schaersvoo | 1302 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1303 | } |
| 1304 | else |
||
| 1305 | if(strcmp(draw_type,"polygon") == 0){ |
||
| 1306 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
| 7876 | schaersvoo | 1307 | if(reply_format == 0){reply_format = 2;} |
| 7614 | schaersvoo | 1308 | add_js_poly(js_include_file,-1,draw_type,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 8071 | schaersvoo | 1309 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 1310 | if(use_input_xy == 2){ |
||
| 7780 | schaersvoo | 1311 | add_textarea_polygon(js_include_file); |
| 1312 | add_textarea_xy(js_include_file,canvas_root_id); |
||
| 7746 | schaersvoo | 1313 | } |
| 7614 | schaersvoo | 1314 | } |
| 8224 | bpr | 1315 | else |
| 7614 | schaersvoo | 1316 | if(strncmp(draw_type,"poly",4) == 0){ |
| 1317 | if(strlen(draw_type) < 5){canvas_error("use command \"userdraw poly[3-9],color\" eg userdraw poly6,blue");} |
||
| 1318 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
| 7876 | schaersvoo | 1319 | if(reply_format == 0){reply_format = 2;} |
| 7614 | schaersvoo | 1320 | add_js_poly(js_include_file,(int) (draw_type[4]-'0'),draw_type,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1321 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1322 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1323 | } |
| 8224 | bpr | 1324 | else |
| 7614 | schaersvoo | 1325 | if(strcmp(draw_type,"triangle") == 0){ |
| 1326 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
| 7876 | schaersvoo | 1327 | if(reply_format == 0){reply_format = 2;} |
| 7614 | schaersvoo | 1328 | add_js_poly(js_include_file,3,draw_type,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1329 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1330 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1331 | } |
| 8224 | bpr | 1332 | else |
| 7989 | schaersvoo | 1333 | if( strcmp(draw_type,"hline") == 0 ){ |
| 1334 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
| 1335 | if(reply_format == 0){reply_format = 11;} |
||
| 1336 | add_js_hlines(js_include_file,1,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 8071 | schaersvoo | 1337 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 1338 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 7989 | schaersvoo | 1339 | } |
| 1340 | else |
||
| 1341 | if( strcmp(draw_type,"hlines") == 0 ){ |
||
| 1342 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
| 1343 | if(reply_format == 0){reply_format = 11;} |
||
| 1344 | add_js_hlines(js_include_file,2,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 8071 | schaersvoo | 1345 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 1346 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 7989 | schaersvoo | 1347 | } |
| 1348 | else |
||
| 1349 | if( strcmp(draw_type,"vline") == 0 ){ |
||
| 1350 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
| 1351 | if(reply_format == 0){reply_format = 11;} |
||
| 1352 | add_js_hlines(js_include_file,3,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 8071 | schaersvoo | 1353 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 1354 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 7989 | schaersvoo | 1355 | } |
| 1356 | else |
||
| 1357 | if( strcmp(draw_type,"vlines") == 0 ){ |
||
| 1358 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
| 1359 | if(reply_format == 0){reply_format = 11;} |
||
| 1360 | add_js_hlines(js_include_file,4,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 8071 | schaersvoo | 1361 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 1362 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 7989 | schaersvoo | 1363 | } |
| 1364 | else |
||
| 7614 | schaersvoo | 1365 | if( strcmp(draw_type,"line") == 0 ){ |
| 1366 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 1367 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
| 7876 | schaersvoo | 1368 | if(reply_format == 0){reply_format = 11;} |
| 7614 | schaersvoo | 1369 | add_js_lines(js_include_file,1,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7747 | schaersvoo | 1370 | if( use_input_xy == 1 ){ |
| 7780 | schaersvoo | 1371 | add_input_line(js_include_file,1); |
| 7747 | schaersvoo | 1372 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
| 1373 | } |
||
| 8071 | schaersvoo | 1374 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1375 | } |
| 1376 | else |
||
| 1377 | if( strcmp(draw_type,"lines") == 0 ){ |
||
| 1378 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 1379 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
| 7876 | schaersvoo | 1380 | if(reply_format == 0){reply_format = 11;} |
| 7614 | schaersvoo | 1381 | add_js_lines(js_include_file,2,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7747 | schaersvoo | 1382 | if( use_input_xy == 1 ){ |
| 7780 | schaersvoo | 1383 | add_input_line(js_include_file,2); |
| 7747 | schaersvoo | 1384 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
| 7746 | schaersvoo | 1385 | } |
| 8071 | schaersvoo | 1386 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1387 | } |
| 1388 | else |
||
| 8244 | schaersvoo | 1389 | if( strcmp(draw_type,"demilines") == 0 || strcmp(draw_type,"demilines") == 0 ){ |
| 1390 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 1391 | if( js_function[DRAW_DEMILINES] != 1 ){ js_function[DRAW_DEMILINES] = 1;} |
||
| 1392 | if(reply_format == 0){reply_format = 11;} |
||
| 1393 | add_js_demilines(js_include_file,2,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 1394 | if( use_input_xy == 1 ){ |
||
| 1395 | add_input_demiline(js_include_file,2); |
||
| 1396 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1397 | } |
||
| 1398 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 1399 | } |
||
| 1400 | else |
||
| 1401 | if( strcmp(draw_type,"demiline") == 0 || strcmp(draw_type,"demilines") == 0 ){ |
||
| 1402 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
| 1403 | if( js_function[DRAW_DEMILINES] != 1 ){ js_function[DRAW_DEMILINES] = 1;} |
||
| 1404 | if(reply_format == 0){reply_format = 11;} |
||
| 1405 | add_js_demilines(js_include_file,1,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 1406 | if( use_input_xy == 1 ){ |
||
| 1407 | add_input_demiline(js_include_file,1); |
||
| 1408 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
| 1409 | } |
||
| 1410 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 1411 | } |
||
| 1412 | else |
||
| 7614 | schaersvoo | 1413 | if( strcmp(draw_type,"rects") == 0){ |
| 1414 | if( js_function[DRAW_RECTS] != 1 ){ js_function[DRAW_RECTS] = 1;} |
||
| 7876 | schaersvoo | 1415 | if(reply_format == 0){reply_format = 2;} |
| 7614 | schaersvoo | 1416 | add_js_rect(js_include_file,2,0,draw_type,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1417 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1418 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1419 | } |
| 8224 | bpr | 1420 | else |
| 7614 | schaersvoo | 1421 | if( strcmp(draw_type,"roundrects") == 0){ |
| 1422 | if( js_function[DRAW_ROUNDRECTS] != 1 ){ js_function[DRAW_ROUNDRECTS] = 1;} |
||
| 7876 | schaersvoo | 1423 | if(reply_format == 0){reply_format = 2;} |
| 7614 | schaersvoo | 1424 | add_js_rect(js_include_file,2,1,draw_type,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1425 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1426 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1427 | } |
| 8224 | bpr | 1428 | else |
| 7614 | schaersvoo | 1429 | if( strcmp(draw_type,"rect") == 0){ |
| 1430 | if( js_function[DRAW_RECTS] != 1 ){ js_function[DRAW_RECTS] = 1;} |
||
| 7876 | schaersvoo | 1431 | if(reply_format == 0){reply_format = 2;} |
| 7614 | schaersvoo | 1432 | add_js_rect(js_include_file,1,0,draw_type,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1433 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1434 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1435 | } |
| 8224 | bpr | 1436 | else |
| 7614 | schaersvoo | 1437 | if( strcmp(draw_type,"roundrect") == 0){ |
| 1438 | if( js_function[DRAW_ROUNDRECTS] != 1 ){ js_function[DRAW_ROUNDRECTS] = 1;} |
||
| 7876 | schaersvoo | 1439 | if(reply_format == 0){reply_format = 2;} |
| 7614 | schaersvoo | 1440 | add_js_rect(js_include_file,1,1,draw_type,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
| 7652 | schaersvoo | 1441 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1442 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1443 | } |
| 1444 | else |
||
| 8083 | schaersvoo | 1445 | if( strcmp(draw_type,"arcs") == 0){ |
| 1446 | if( js_function[DRAW_SEGMENTS] != 1 ){ js_function[DRAW_SEGMENTS] = 1;} |
||
| 1447 | if(reply_format == 0){reply_format = 25;} |
||
| 1448 | add_js_arc(js_include_file,canvas_root_id,2,line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 1449 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
||
| 1450 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 1451 | } |
||
| 1452 | else |
||
| 8071 | schaersvoo | 1453 | if( strcmp(draw_type,"arc") == 0){ |
| 1454 | if( js_function[DRAW_SEGMENTS] != 1 ){ js_function[DRAW_SEGMENTS] = 1;} |
||
| 8083 | schaersvoo | 1455 | if(reply_format == 0){reply_format = 25;} |
| 1456 | add_js_arc(js_include_file,canvas_root_id,1,line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 8071 | schaersvoo | 1457 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 1458 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 1459 | } |
||
| 1460 | else |
||
| 7614 | schaersvoo | 1461 | if( strcmp(draw_type,"text") == 0){ |
| 8224 | bpr | 1462 | if( js_function[DRAW_TEXTS] != 1 ){ js_function[DRAW_TEXTS] = 1;} |
| 7876 | schaersvoo | 1463 | if(reply_format == 0){reply_format = 17;} |
| 8071 | schaersvoo | 1464 | add_js_text(js_include_file,canvas_root_id,font_size,font_family,font_color,stroke_opacity); |
| 7652 | schaersvoo | 1465 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
| 8071 | schaersvoo | 1466 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
| 7614 | schaersvoo | 1467 | } |
| 8116 | schaersvoo | 1468 | else |
| 1469 | if( strcmp(draw_type,"inputs") == 0){ |
||
| 8224 | bpr | 1470 | if( js_function[DRAW_INPUTS] != 1 ){ js_function[DRAW_INPUTS] = 1;} |
| 8127 | schaersvoo | 1471 | if(reply_format == 0){reply_format = 27;} |
| 8116 | schaersvoo | 1472 | add_js_inputs(js_include_file,canvas_root_id,2,input_cnt,input_style,line_width); |
| 1473 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
||
| 1474 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 1475 | } |
||
| 1476 | else |
||
| 1477 | if( strcmp(draw_type,"input") == 0){ |
||
| 8224 | bpr | 1478 | if( js_function[DRAW_INPUTS] != 1 ){ js_function[DRAW_INPUTS] = 1;} |
| 8127 | schaersvoo | 1479 | if(reply_format == 0){reply_format = 27;} |
| 8116 | schaersvoo | 1480 | add_js_inputs(js_include_file,canvas_root_id,1,input_cnt,input_style,line_width); |
| 1481 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
||
| 1482 | if(use_input_xy == 2){ canvas_error("usertextarea_xy not yet implemented for this userdraw type !");} |
||
| 1483 | } |
||
| 8193 | schaersvoo | 1484 | else |
| 7614 | schaersvoo | 1485 | { |
| 1486 | canvas_error("unknown drawtype or typo? "); |
||
| 1487 | } |
||
| 1488 | reset(); |
||
| 1489 | break; |
||
| 1490 | case PLOTSTEPS: |
||
| 1491 | /* |
||
| 1492 | @ plotsteps a_number |
||
| 1493 | @ default 150 |
||
| 1494 | @ use with care ! |
||
| 1495 | */ |
||
| 1496 | plot_steps = (int) (get_real(infile,1)); |
||
| 1497 | break; |
||
| 1498 | case FONTSIZE: |
||
| 1499 | /* |
||
| 1500 | @fontsize font_size |
||
| 1501 | @default value 12 |
||
| 1502 | */ |
||
| 1503 | font_size = (int) (get_real(infile,1)); |
||
| 1504 | break; |
||
| 1505 | case FONTCOLOR: |
||
| 1506 | /* |
||
| 1507 | @fontcolor color |
||
| 1508 | @color: hexcolor or colorname |
||
| 1509 | @default: black |
||
| 1510 | @example usage: x/y-axis text |
||
| 1511 | */ |
||
| 1512 | font_color = get_color(infile,1); |
||
| 1513 | break; |
||
| 1514 | case ANIMATE: |
||
| 1515 | /* |
||
| 1516 | @animate type |
||
| 8109 | schaersvoo | 1517 | @REMOVED : this should be done with a slider |
| 7614 | schaersvoo | 1518 | @type may be "point" (nothing else , yet...) |
| 1519 | @the point is a filled rectangle ; adjust colour with command 'fillcolor colorname/hexnumber' |
||
| 1520 | @will animate a point on the next plot/curve command |
||
| 1521 | @the curve will not be draw |
||
| 1522 | @moves repeatedly from xmin to xmax |
||
| 1523 | */ |
||
| 1524 | if( strstr(get_string(infile,1),"point") != 0 ){animation_type = 15;}else{canvas_error("the only animation type (for now) is \"point\"...");} |
||
| 1525 | break; |
||
| 7788 | schaersvoo | 1526 | case LEVELCURVE: |
| 1527 | /* |
||
| 1528 | @levelcurve color,expression in x/y,l1,l2,... |
||
| 7792 | schaersvoo | 1529 | @draws very primitive level curves for expression, with levels l1,l2,l3,...,l_n |
| 1530 | @the quality is <b>not to be compared</b> with the Flydraw levelcurve. <br />(choose flydraw if you want quality...) |
||
| 1531 | @every individual level curve may be set 'onclick / drag xy' <br />e.g. every single level curve (l1,l2,l3...l_n) has a unique identifier |
||
| 1532 | @note : the arrays for holding the javascript data are limited in size |
||
| 1533 | @note : reduce image size if javascript data arrays get overloaded<br />(command 'plotsteps int' will not control the data size of the plot...) |
||
| 7788 | schaersvoo | 1534 | */ |
| 7792 | schaersvoo | 1535 | fill_color = get_color(infile,0); |
| 7788 | schaersvoo | 1536 | char *fun1 = get_string_argument(infile,0); |
| 1537 | if( strlen(fun1) == 0 ){canvas_error("function is NOT OK !");} |
||
| 1538 | i = 0; |
||
| 1539 | done = FALSE; |
||
| 1540 | while( !done ){ |
||
| 1541 | double_data[i] = get_real(infile,1); |
||
| 1542 | i++; |
||
| 1543 | } |
||
| 1544 | for(c = 0 ; c < i; c++){ |
||
| 8097 | schaersvoo | 1545 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,16,%s,[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,eval_levelcurve(xsize,ysize,fun1,xmin,xmax,ymin,ymax,plot_steps,precision,double_data[c]),line_width,line_width,line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7788 | schaersvoo | 1546 | click_cnt++; |
| 1547 | } |
||
| 1548 | reset(); |
||
| 1549 | break; |
||
| 7858 | schaersvoo | 1550 | case TRACE_JSCURVE: |
| 7823 | schaersvoo | 1551 | /* |
| 7858 | schaersvoo | 1552 | @trace_jscurve some_math_function |
| 7823 | schaersvoo | 1553 | @will use a crosshair to trace the jsmath curve |
| 7856 | schaersvoo | 1554 | @two inputfields will display the current x/y-values (numerical evaluation by javascript) |
| 8224 | bpr | 1555 | @default labels 'x' and 'y'<br />the commands 'xlabel some_x_axis_name' and 'ylabel some_y_axis_name' will set the label for the input fields |
| 7823 | schaersvoo | 1556 | @use linewidth,strokecolor,crosshairsize to adjust the corsshair. |
| 7858 | schaersvoo | 1557 | @the client browser will convert your math function to javascript math.<br />use parenthesis and rawmath : use 2*x in stead of 2x etc etc<br />no check is done on the validity of your function and/or syntax<br />use error console to debug any errors... |
| 7823 | schaersvoo | 1558 | */ |
| 1559 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
||
| 7833 | schaersvoo | 1560 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
| 7858 | schaersvoo | 1561 | if( use_js_math == FALSE){ |
| 1562 | add_to_js_math(js_include_file); |
||
| 1563 | use_js_math = TRUE; |
||
| 1564 | } |
||
| 7823 | schaersvoo | 1565 | add_trace_js_mouse(js_include_file,TRACE_CANVAS,canvas_root_id,stroke_color,get_string(infile,1),font_size,stroke_opacity,line_width,crosshair_size); |
| 1566 | break; |
||
| 1567 | case JSMATH: |
||
| 1568 | /* |
||
| 7858 | schaersvoo | 1569 | @jsmath some_math_function |
| 7856 | schaersvoo | 1570 | @will calculate an y-value from a userinput x-value and draws a crosshair on these coordinates. |
| 8224 | bpr | 1571 | @default labels 'x' and 'y'<br />the commands 'xlabel some_x_axis_name' and 'ylabel some_y_axis_name' will set the label for the input fields |
| 7858 | schaersvoo | 1572 | @example: jsmath sin(x^2) |
| 1573 | @the client browser will convert your math function to javascript math.<br />use parenthesis and rawmath : use 2*x in stead of 2x etc etc<br />no check is done on the validity of your function and/or syntax<br />use error console to debug any errors... |
||
| 7823 | schaersvoo | 1574 | */ |
| 1575 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
||
| 7858 | schaersvoo | 1576 | if( use_js_math == FALSE){ |
| 1577 | add_to_js_math(js_include_file); |
||
| 1578 | use_js_math = TRUE; |
||
| 1579 | } |
||
| 7823 | schaersvoo | 1580 | add_calc_y(js_include_file,canvas_root_id,get_string(infile,1)); |
| 1581 | break; |
||
| 7858 | schaersvoo | 1582 | case JSCURVE: |
| 1583 | /* |
||
| 1584 | @jscurve color,formula(x) |
||
| 1585 | @your function will be plotted by the javascript engine of the client browser. |
||
| 7983 | schaersvoo | 1586 | @use only basic math in your curve:<br /> sqrt,^,asin,acos,atan,log,pi,abs,sin,cos,tan,e |
| 7858 | schaersvoo | 1587 | @use parenthesis and rawmath : use 2*x in stead of 2x ; use 2^(sin(x))...etc etc<br />use error console to debug any errors... |
| 7981 | schaersvoo | 1588 | @Attention : last "precision" command in the canvasdraw script determines the calculation precision of the javascript curve plot ! |
| 7858 | schaersvoo | 1589 | @no validity check is done by wims. |
| 1590 | @zooming & panning are implemented :<br />use command 'zoom color' for mouse driven zooming<br />or use keyword 'setlimits' for inputfields setting xmin/xmax, ymin/ymax |
||
| 1591 | @use command 'trace_jscurve formula(x)` for tracing |
||
| 1592 | @use commmand 'jsmath formula(x)` for calculating and displaying indiviual points on the curve |
||
| 1593 | @can not be set draggable / onclick (yet) |
||
| 8224 | bpr | 1594 | @commands plotjump / plotstep are not active for 'jscurve' |
| 7858 | schaersvoo | 1595 | */ |
| 1596 | stroke_color = get_color(infile,0); |
||
| 1597 | if( use_js_math == FALSE){/* add this stuff only once...*/ |
||
| 1598 | add_to_js_math(js_include_file); |
||
| 1599 | use_js_math = TRUE; |
||
| 1600 | } |
||
| 1601 | if( use_js_plot == FALSE){ |
||
| 1602 | use_js_plot = TRUE; |
||
| 1603 | add_jsplot(js_include_file,canvas_root_id); /* this plots the function on JSPLOT_CANVAS */ |
||
| 1604 | } |
||
| 1605 | temp = get_string_argument(infile,1); |
||
| 1606 | string_length = snprintf(NULL,0, "jsplot(%d,\"%s\",%d,\"%s\",%.2f,%d,%d,%d); ",JSPLOT_CANVAS+use_js_plot,temp,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 1607 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 1608 | snprintf(tmp_buffer,string_length,"jsplot(%d,\"%s\",%d,\"%s\",%.2f,%d,%d,%d); ",JSPLOT_CANVAS+use_js_plot,temp,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
| 1609 | add_to_buffer(tmp_buffer); |
||
| 1610 | use_js_plot++; /* we need to create multiple canvasses, so we may zoom and pan ?? */ |
||
| 1611 | |||
| 1612 | break; |
||
| 7614 | schaersvoo | 1613 | case CURVE: |
| 1614 | /* |
||
| 1615 | @curve color,formula(x) |
||
| 1616 | @plot color,formula(x) |
||
| 1617 | @use command trange before command curve / plot (trange -pi,pi)<br />curve color,formula1(t),formula2(t) |
||
| 1618 | @use command "precision" to increase the number of digits of the plotted points |
||
| 1619 | @use command "plotsteps" to increase / decrease the amount of plotted points (default 150) |
||
| 1620 | @may be set draggable / onclick |
||
| 1621 | */ |
||
| 1622 | if( use_parametric == TRUE ){ /* parametric color,fun1(t),fun2(t)*/ |
||
| 1623 | use_parametric = FALSE; |
||
| 1624 | stroke_color = get_color(infile,0); |
||
| 1625 | char *fun1 = get_string_argument(infile,0); |
||
| 1626 | char *fun2 = get_string_argument(infile,1); |
||
| 1627 | if( strlen(fun1) == 0 || strlen(fun2) == 0 ){canvas_error("parametric functions are NOT OK !");} |
||
| 8097 | schaersvoo | 1628 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,%d,%s,[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,animation_type,eval_parametric(xsize,ysize,fun1,fun2,xmin,xmax,ymin,ymax,tmin,tmax,plot_steps,precision),2*line_width,2*line_width,line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 1629 | click_cnt++; |
| 1630 | } |
||
| 1631 | else |
||
| 1632 | { |
||
| 1633 | stroke_color = get_color(infile,0); |
||
| 1634 | char *fun1 = get_string_argument(infile,1); |
||
| 8224 | bpr | 1635 | if( strlen(fun1) == 0 ){canvas_error("function is NOT OK !");} |
| 8097 | schaersvoo | 1636 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,%d,%s,[%d],[%d],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,animation_type,eval(xsize,ysize,fun1,xmin,xmax,ymin,ymax,plot_steps,precision),line_width,line_width,line_width,stroke_color,stroke_opacity,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 1637 | click_cnt++; |
| 1638 | } |
||
| 7788 | schaersvoo | 1639 | animation_type = 9;/* reset to curve plotting without animation */ |
| 7614 | schaersvoo | 1640 | reset(); |
| 1641 | break; |
||
| 1642 | case FLY_TEXT: |
||
| 1643 | /* |
||
| 1644 | @ text fontcolor,x,y,font,text_string |
||
| 1645 | @ font may be described by keywords : giant,huge,normal,small,tiny |
||
| 8224 | bpr | 1646 | @ use command 'fontsize' to increase base fontsize for these keywords |
| 7614 | schaersvoo | 1647 | @ may be set "onclick" or "drag xy" |
| 1648 | @ backwards compatible with flydraw |
||
| 1649 | @ unicode supported: text red,0,0,huge,\\u2232 |
||
| 7874 | schaersvoo | 1650 | @ use command 'string' combined with 'fontfamily' for a more fine grained control over html5 canvas text element |
| 1651 | @ Avoid mixing old flydraw commands 'text' 'textup' with new canvasdraw commands 'string' stringup'<br />If the fontfamily was set completely like "fontfamily italic 24px Ariel".<br />In that case reset 'fontfamily' to something lke 'fontfamily Ariel' before the old flydraw commands. |
||
| 7614 | schaersvoo | 1652 | */ |
| 1653 | for(i = 0; i < 5 ;i++){ |
||
| 1654 | switch(i){ |
||
| 1655 | case 0: stroke_color = get_color(infile,0);break;/* font_color == stroke_color name or hex color */ |
||
| 1656 | case 1: double_data[0] = get_real(infile,0);break; /* x */ |
||
| 1657 | case 2: double_data[1] = get_real(infile,0);break; /* y */ |
||
| 1658 | case 3: fly_font = get_string_argument(infile,0); |
||
| 1659 | if(strcmp(fly_font,"giant") == 0){ |
||
| 1660 | font_size = (int)(font_size + 24); |
||
| 1661 | } |
||
| 1662 | else |
||
| 1663 | { |
||
| 1664 | if(strcmp(fly_font,"huge") == 0){ |
||
| 1665 | font_size = (int)(font_size + 14); |
||
| 1666 | } |
||
| 1667 | else |
||
| 1668 | { |
||
| 1669 | if(strcmp(fly_font,"large") == 0){ |
||
| 1670 | font_size = (int)(font_size + 6); |
||
| 1671 | } |
||
| 1672 | else |
||
| 1673 | { |
||
| 1674 | if(strcmp(fly_font,"small") == 0){ |
||
| 1675 | font_size = (int)(font_size - 4); |
||
| 1676 | if(font_size<0){font_size = 8;} |
||
| 1677 | } |
||
| 1678 | } |
||
| 1679 | } |
||
| 1680 | } |
||
| 1681 | break; /* font_size ! */ |
||
| 8224 | bpr | 1682 | case 4: |
| 7614 | schaersvoo | 1683 | temp = get_string_argument(infile,1); |
| 1684 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 1685 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,14,[%.*f],[%.*f],[30],[30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,0,0,0,use_rotate,angle,temp,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 1686 | click_cnt++;reset();break; |
| 1687 | default:break; |
||
| 1688 | } |
||
| 1689 | } |
||
| 1690 | break; |
||
| 1691 | case FLY_TEXTUP: |
||
| 1692 | /* |
||
| 1693 | @ textup fontcolor,x,y,font,text_string |
||
| 1694 | @ can <b>not</b> be set "onclick" or "drag xy" (because of translaton matrix...mouse incompatible) |
||
| 1695 | @ font may be described by keywords : giant,huge,normal,small,tiny |
||
| 8224 | bpr | 1696 | @ use command 'fontsize' to increase base fontsize for the keywords |
| 7614 | schaersvoo | 1697 | @ backwards compatible with flydraw |
| 1698 | @ unicode supported: textup red,0,0,huge,\\u2232 |
||
| 1699 | @ use command 'stringup' and 'fontfamily' for a more fine grained control over html5 canvas text element |
||
| 7874 | schaersvoo | 1700 | @ Avoid mixing old flydraw commands 'text' 'textup' with new canvasdraw commands 'string' stringup'<br />If the fontfamily was set completely like "fontfamily italic 24px Ariel".<br />In that case reset 'fontfamily' to something lke 'fontfamily Ariel' before the old flydraw commands. |
| 7614 | schaersvoo | 1701 | */ |
| 8224 | bpr | 1702 | if( js_function[DRAW_TEXTS] != 1 ){ js_function[DRAW_TEXTS] = 1;} |
| 7614 | schaersvoo | 1703 | for(i = 0; i<5 ;i++){ |
| 1704 | switch(i){ |
||
| 1705 | case 0: font_color = get_color(infile,0);break;/* name or hex color */ |
||
| 1706 | case 1: int_data[0] = x2px(get_real(infile,0));break; /* x */ |
||
| 1707 | case 2: int_data[1] = y2px(get_real(infile,0));break; /* y */ |
||
| 1708 | case 3: fly_font = get_string_argument(infile,0); |
||
| 1709 | if(strcmp(fly_font,"giant") == 0){ |
||
| 1710 | font_size = (int)(font_size + 24); |
||
| 1711 | } |
||
| 1712 | else |
||
| 1713 | { |
||
| 1714 | if(strcmp(fly_font,"huge") == 0){ |
||
| 1715 | font_size = (int)(font_size + 14); |
||
| 1716 | } |
||
| 1717 | else |
||
| 1718 | { |
||
| 1719 | if(strcmp(fly_font,"large") == 0){ |
||
| 1720 | font_size = (int)(font_size + 6); |
||
| 1721 | } |
||
| 1722 | else |
||
| 1723 | { |
||
| 1724 | if(strcmp(fly_font,"small") == 0){ |
||
| 1725 | font_size = (int)(font_size - 4); |
||
| 1726 | if(font_size<0){font_size = 8;} |
||
| 1727 | } |
||
| 1728 | } |
||
| 1729 | } |
||
| 1730 | } |
||
| 1731 | break; /* font_size ! */ |
||
| 8224 | bpr | 1732 | case 4: |
| 7614 | schaersvoo | 1733 | decimals = find_number_of_digits(precision); |
| 1734 | temp = get_string_argument(infile,1); |
||
| 8071 | schaersvoo | 1735 | string_length = snprintf(NULL,0,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,90,\"%s\",%d,%.2f,%d,%s);\n",STATIC_CANVAS,int_data[0],int_data[1],font_size,font_family,font_color,stroke_opacity,temp,use_rotate,angle,use_affine,affine_matrix); |
| 7614 | schaersvoo | 1736 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 8071 | schaersvoo | 1737 | snprintf(tmp_buffer,string_length,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,90,\"%s\",%d,%.2f,%d,%s);\n",STATIC_CANVAS,int_data[0],int_data[1],font_size,font_family,font_color,stroke_opacity,temp,use_rotate,angle,use_affine,affine_matrix); |
| 7614 | schaersvoo | 1738 | add_to_buffer(tmp_buffer); |
| 1739 | break; |
||
| 1740 | default:break; |
||
| 1741 | } |
||
| 1742 | } |
||
| 1743 | reset(); |
||
| 1744 | break; |
||
| 1745 | case FONTFAMILY: |
||
| 1746 | /* |
||
| 1747 | @ fontfamily font_description |
||
| 1748 | @ set the font family; for browsers that support it |
||
| 1749 | @ font_description: Ariel ,Courier, Helvetica etc |
||
| 1750 | @ in case commands<br /> 'string color,x,y,the string'<br /> 'stringup color,x,y,rotation,the string'<br />fontfamily can be something like:<br />italic 34px Ariel |
||
| 1751 | @ use correct syntax : 'font style' 'font size'px 'fontfamily' |
||
| 1752 | */ |
||
| 1753 | font_family = get_string(infile,1); |
||
| 1754 | break; |
||
| 1755 | case STRINGUP: |
||
| 8224 | bpr | 1756 | /* |
| 1757 | @ stringup color,x,y,rotation_degrees,the text string |
||
| 7614 | schaersvoo | 1758 | @ can <b>not</b> be set "onclick" or "drag xy" (because of translaton matrix...mouse incompatible) |
| 1759 | @ unicode supported: stringup red,0,0,45,\\u2232 |
||
| 1760 | @ use a command like 'fontfamily bold 34px Courier' <br />to set fonts on browser that support font change |
||
| 1761 | |||
| 1762 | */ |
||
| 1763 | if( js_function[DRAW_TEXTS] != 1 ){ js_function[DRAW_TEXTS] = 1;} /* can not be added to shape library : rotate / mouse issues */ |
||
| 1764 | for(i=0;i<6;i++){ |
||
| 1765 | switch(i){ |
||
| 1766 | case 0: font_color = get_color(infile,0);break;/* name or hex color */ |
||
| 1767 | case 1: int_data[0] = x2px(get_real(infile,0));break; /* x */ |
||
| 1768 | case 2: int_data[1] = y2px(get_real(infile,0));break; /* y */ |
||
| 1769 | case 3: double_data[0] = get_real(infile,0);break;/* rotation */ |
||
| 1770 | case 4: decimals = find_number_of_digits(precision); |
||
| 1771 | temp = get_string_argument(infile,1); |
||
| 8071 | schaersvoo | 1772 | string_length = snprintf(NULL,0,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,%.2f,\"%s\",%d,%.2f,%d,%s);\n",STATIC_CANVAS,int_data[0],int_data[1],font_size,font_family,font_color,stroke_opacity,double_data[0],temp,use_rotate,angle,use_affine,affine_matrix); |
| 7614 | schaersvoo | 1773 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 8071 | schaersvoo | 1774 | snprintf(tmp_buffer,string_length,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,%.2f,\"%s\",%d,%.2f,%d,%s);\n",STATIC_CANVAS,int_data[0],int_data[1],font_size,font_family,font_color,stroke_opacity,double_data[0],temp,use_rotate,angle,use_affine,affine_matrix); |
| 7614 | schaersvoo | 1775 | add_to_buffer(tmp_buffer); |
| 1776 | break; |
||
| 1777 | default:break; |
||
| 1778 | } |
||
| 1779 | } |
||
| 1780 | reset(); |
||
| 1781 | break; |
||
| 1782 | case STRING: |
||
| 8224 | bpr | 1783 | /* |
| 7614 | schaersvoo | 1784 | @ string color,x,y,the text string |
| 1785 | @ may be set "onclick" or "drag xy" |
||
| 1786 | @ unicode supported: string red,0,0,\\u2232 |
||
| 8224 | bpr | 1787 | @ use a command like 'fontfamily italic 24px Ariel' <br />to set fonts on browser that support font change |
| 7614 | schaersvoo | 1788 | */ |
| 1789 | for(i=0;i<5;i++){ |
||
| 1790 | switch(i){ |
||
| 1791 | case 0: stroke_color = get_color(infile,0);break;/* name or hex color */ |
||
| 1792 | case 1: double_data[0] = get_real(infile,0);break; /* x in xrange*/ |
||
| 1793 | case 2: double_data[1] = get_real(infile,0);break; /* y in yrange*/ |
||
| 1794 | case 3: decimals = find_number_of_digits(precision); |
||
| 1795 | temp = get_string_argument(infile,1); |
||
| 1796 | decimals = find_number_of_digits(precision); |
||
| 8097 | schaersvoo | 1797 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,14,[%.*f],[%.*f],[30],[30],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%f,\"%s\",%d,\"%s\",%d,%s,%d,%d));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,0,0,0,use_rotate,angle,temp,font_size,font_family,use_affine,affine_matrix,slider,slider_cnt); |
| 7614 | schaersvoo | 1798 | click_cnt++;reset();break; |
| 1799 | default:break; |
||
| 1800 | } |
||
| 1801 | } |
||
| 1802 | break; |
||
| 7983 | schaersvoo | 1803 | case CENTERSTRING: |
| 8224 | bpr | 1804 | /* |
| 7983 | schaersvoo | 1805 | @ centerstring color,y-value,the text string |
| 7984 | schaersvoo | 1806 | @ title color,y-value,the text string |
| 7983 | schaersvoo | 1807 | @ draw a string centered on the canvas at y = y-value |
| 1808 | @ can not set "onclick" or "drag xy" (...) |
||
| 1809 | @ unicode supported: centerstring red,5,\\u2232 |
||
| 8224 | bpr | 1810 | @ use a command like 'fontfamily italic 24px Ariel' <br />to set fonts on browser that support font change |
| 7983 | schaersvoo | 1811 | */ |
| 1812 | if( js_function[DRAW_CENTERSTRING] != 1 ){ js_function[DRAW_CENTERSTRING] = 1;} |
||
| 1813 | for(i=0;i<3;i++){ |
||
| 1814 | switch(i){ |
||
| 1815 | case 0: stroke_color = get_color(infile,0);break;/* name or hex color */ |
||
| 1816 | case 1: double_data[0] = get_real(infile,0);break; /* y in xrange*/ |
||
| 1817 | case 2: temp = get_string_argument(infile,1); |
||
| 1818 | /* draw_text = function(canvas_type,y,font_family,stroke_color,stroke_opacity,text) */ |
||
| 1819 | decimals = find_number_of_digits(precision); |
||
| 1820 | string_length = snprintf(NULL,0, |
||
| 1821 | "draw_centerstring(%d,%.*f,\"%s\",\"%s\",%.2f,\"%s\");\n",canvas_root_id,decimals,double_data[0],font_family,stroke_color,stroke_opacity,temp); |
||
| 1822 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 1823 | snprintf(tmp_buffer,string_length,"draw_centerstring(%d,%.*f,\"%s\",\"%s\",%.2f,\"%s\");\n",canvas_root_id,decimals,double_data[0],font_family,stroke_color,stroke_opacity,temp); |
||
| 1824 | add_to_buffer(tmp_buffer); |
||
| 1825 | break; |
||
| 1826 | default:break; |
||
| 1827 | } |
||
| 1828 | } |
||
| 1829 | break; |
||
| 7614 | schaersvoo | 1830 | case MATHML: |
| 1831 | /* |
||
| 1832 | @ mathml x1,y1,x2,y2,mathml_string |
||
| 8224 | bpr | 1833 | @ mathml will be displayed in a rectangle left top (x1:y1) , right bottom (x2:y2) |
| 7614 | schaersvoo | 1834 | @ can be set onclick <br />(however dragging is not supported)<br />javascript:read_dragdrop(); will return click number of mathml-object |
| 8224 | bpr | 1835 | @ if inputfields are incorporated in mathml (with id's : id='mathml0',id='mathml1',...id='mathml_n')<br />the user_input values will be read by javascript:read_mathml();<br />attention: if after this mathml-input object other user-interactions are included, these will read mathml too using "read_canvas();" |
| 7614 | schaersvoo | 1836 | @ If other inputfields (command input / command textarea) or userdraw is performed, the function read_canvas() will not read mathml. Use some generic function to read it.... |
| 8224 | bpr | 1837 | |
| 7614 | schaersvoo | 1838 | */ |
| 1839 | if( js_function[DRAW_XML] != 1 ){ js_function[DRAW_XML] = 1;} |
||
| 1840 | for(i=0;i<5;i++){ |
||
| 1841 | switch(i){ |
||
| 1842 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x in x/y-range coord system -> pixel width */ |
||
| 1843 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y in x/y-range coord system -> pixel height */ |
||
| 1844 | case 2: int_data[2]=x2px(get_real(infile,0)) - int_data[0];break; /* width in x/y-range coord system -> pixel width */ |
||
| 1845 | case 3: int_data[3]=y2px(get_real(infile,0)) - int_data[1];break; /* height in x/y-range coord system -> pixel height */ |
||
| 1846 | case 4: decimals = find_number_of_digits(precision); |
||
| 8224 | bpr | 1847 | if(onclick == 1 ){ onclick = click_cnt;click_cnt++;} |
| 7614 | schaersvoo | 1848 | temp = get_string(infile,1); |
| 1849 | if( strstr(temp,"\"") != 0 ){ temp = str_replace(temp,"\"","'"); } |
||
| 1850 | string_length = snprintf(NULL,0,"draw_xml(%d,%d,%d,%d,%d,\"%s\",%d);\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],temp,onclick); |
||
| 1851 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 1852 | snprintf(tmp_buffer,string_length,"draw_xml(%d,%d,%d,%d,%d,\"%s\",%d);\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],temp,onclick); |
||
| 1853 | add_to_buffer(tmp_buffer); |
||
| 8224 | bpr | 1854 | /* |
| 1855 | in case inputs are present , trigger adding the read_mathml() |
||
| 7614 | schaersvoo | 1856 | if no other reply_format is defined |
| 1857 | note: all other reply types will include a reading of elements with id='mathml'+p) |
||
| 1858 | */ |
||
| 1859 | if(strstr(temp,"mathml0") != NULL){ |
||
| 7876 | schaersvoo | 1860 | if(reply_format == 0 ){reply_format = 16;} /* no other reply type is defined */ |
| 7614 | schaersvoo | 1861 | } |
| 1862 | break; |
||
| 1863 | default:break; |
||
| 1864 | } |
||
| 1865 | } |
||
| 1866 | reset(); |
||
| 1867 | break; |
||
| 1868 | case HTTP: |
||
| 1869 | /* |
||
| 1870 | @http x1,y1,x2,y2,http://some_adress.com |
||
| 8224 | bpr | 1871 | @an active html-page will be displayed in an "iframe" rectangle left top (x1:y1) , right bottom (x2:y2) |
| 7614 | schaersvoo | 1872 | @do not use interactivity (or mouse) if the mouse needs to be active in the iframe |
| 1873 | @can not be 'set onclick' or 'drag xy' |
||
| 1874 | */ |
||
| 8224 | bpr | 1875 | if( js_function[DRAW_HTTP] != 1 ){ js_function[DRAW_HTTP] = 1;} |
| 7614 | schaersvoo | 1876 | for(i=0;i<5;i++){ |
| 1877 | switch(i){ |
||
| 1878 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x in x/y-range coord system -> pixel width */ |
||
| 1879 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y in x/y-range coord system -> pixel height */ |
||
| 1880 | case 2: int_data[2]=x2px(get_real(infile,0)) - int_data[0];break; /* width in x/y-range coord system -> pixel width */ |
||
| 1881 | case 3: int_data[3]=y2px(get_real(infile,0)) - int_data[1];break; /* height in x/y-range coord system -> pixel height */ |
||
| 1882 | case 4: decimals = find_number_of_digits(precision); |
||
| 1883 | temp = get_string(infile,1); |
||
| 1884 | if(strstr(temp,"\"") != 0 ){ temp = str_replace(temp,"\"","'");} |
||
| 1885 | string_length = snprintf(NULL,0,"draw_http(%d,%d,%d,%d,%d,\"%s\");\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],temp); |
||
| 1886 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 1887 | snprintf(tmp_buffer,string_length,"draw_http(%d,%d,%d,%d,%d,\"%s\");\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],temp); |
||
| 1888 | add_to_buffer(tmp_buffer); |
||
| 1889 | break; |
||
| 1890 | } |
||
| 1891 | } |
||
| 1892 | reset(); |
||
| 1893 | break; |
||
| 1894 | case HTML: |
||
| 1895 | /* |
||
| 1896 | @ html x1,y1,x2,y2,html_string |
||
| 1897 | @ all tags are allowed |
||
| 1898 | @ can be set onclick <br />(dragging not supported)<br />javascript:read_dragdrop(); will return click number of mathml-object |
||
| 1899 | @ if inputfields are incorporated (with id's : id='mathml0',id='mathml1',...id='mathml_n')<br />the user_input values will be read by javascript:read_canvas(); <br />If other inputfields (command input / command textarea) or userdraw is performed, these values will NOT be read as well. |
||
| 8224 | bpr | 1900 | |
| 7614 | schaersvoo | 1901 | note: uses the same code as 'mathml' |
| 1902 | */ |
||
| 1903 | break; |
||
| 1904 | case X_AXIS_STRINGS: |
||
| 1905 | /* |
||
| 1906 | @ xaxis num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
| 1907 | @ xaxistext num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
| 1908 | @ use these x-axis values in stead of default xmin...xmax |
||
| 1909 | @ use command "fontcolor", "fontsize" , "fontfamily" to adjust font <br />defaults: black,12,Ariel |
||
| 1910 | @ if the 'x-axis words' are to big amd will overlap, a simple alternating offset will be applied |
||
| 1911 | @ example:<br />size 400,400<br />xrange 0,13<br />yrange -100,500<br />axis<br />xaxis 1:january:2:february:3:march:5:may:6:june:7:july:8:august:9:september:10:october:11:november:12:december<br />#'xmajor' steps should be synchronised with numbers eg. "1" in this example<br />grid 1,100,grey,1,4,6,grey |
||
| 1912 | @ example:<br />size 400,400<br />xrange -5*pi,5*pi<br />yrange -100,500<br />axis<br />xaxis -4*pi:-4\\u03c0:-3*pi:-3\\u03c0:-2*pi:-2\\u03c0:-1*pi:-\\u03c0:0:0:pi:\\u03c0:2*pi:2\\u03c01:3*pi:3\\u03c0:4*pi:4\\u03c0<br />#'xmajor' steps should be synchronised with numbers eg. "1" in this example<br />grid pi,1,grey,1,3,6,grey |
||
| 1913 | */ |
||
| 1914 | temp = get_string(infile,1); |
||
| 1915 | if( strstr(temp,":") != 0 ){ temp = str_replace(temp,":","\",\"");} |
||
| 1916 | if( strstr(temp,"pi") != 0 ){ temp = str_replace(temp,"pi","(3.1415927)");}/* we need to replace pi for javascript y-value*/ |
||
| 1917 | fprintf(js_include_file,"x_strings = [\"%s\"];\n ",temp); |
||
| 1918 | use_axis_numbering = 1; |
||
| 1919 | break; |
||
| 1920 | case Y_AXIS_STRINGS: |
||
| 1921 | /* |
||
| 1922 | @ yaxis num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
| 1923 | @ yaxistext num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
| 1924 | @ use command "fontcolor", "fontsize" , "fontfamily" to adjust font <br />defaults: black,12,Ariel |
||
| 1925 | @ use these y-axis values in stead of default ymin...ymax |
||
| 1926 | @ example:<br />size 400,400<br />yrange 0,13<br />xrange -100,500<br />axis<br />yaxis 1:january:2:february:3:march:5:may:6:june:7:july:8:august:9:september:10:october:11:november:12:december<br />#'ymajor' steps should be synchronised with numbers eg. "1" in this example<br />grid 100,1,grey,4,1,6,grey |
||
| 1927 | */ |
||
| 1928 | temp = get_string(infile,1); |
||
| 1929 | if( strstr(temp,":") != 0 ){ temp = str_replace(temp,":","\",\"");} |
||
| 1930 | if( strstr(temp,"pi") != 0 ){ temp = str_replace(temp,"pi","(3.1415927)");}/* we need to replace pi for javascript y-value*/ |
||
| 1931 | fprintf(js_include_file,"y_strings = [\"%s\"];\n ",temp); |
||
| 1932 | use_axis_numbering = 1; |
||
| 1933 | break; |
||
| 8224 | bpr | 1934 | |
| 7614 | schaersvoo | 1935 | case AXIS_NUMBERING: |
| 1936 | /* |
||
| 8224 | bpr | 1937 | @ axisnumbering |
| 8101 | schaersvoo | 1938 | @ keyword, no arguments required |
| 7614 | schaersvoo | 1939 | */ |
| 1940 | use_axis_numbering = 1; |
||
| 1941 | break; |
||
| 1942 | case AXIS: |
||
| 1943 | /* |
||
| 1944 | @ axis |
||
| 8101 | schaersvoo | 1945 | @ keyword, no arguments required |
| 7614 | schaersvoo | 1946 | |
| 1947 | */ |
||
| 1948 | use_axis = TRUE; |
||
| 1949 | break; |
||
| 8101 | schaersvoo | 1950 | case KILLSLIDER: |
| 1951 | /* |
||
| 1952 | @ killslider |
||
| 1953 | @ keyword, no arguments required |
||
| 1954 | @ ends grouping of object under a preciously defined slider |
||
| 1955 | */ |
||
| 1956 | slider = 0; |
||
| 1957 | break; |
||
| 8071 | schaersvoo | 1958 | case SLIDER: |
| 1959 | /* |
||
| 8097 | schaersvoo | 1960 | @ slider start_value,end_value,width px,height px,type,label |
| 1961 | @ type: xy,x,y,angle |
||
| 8112 | schaersvoo | 1962 | @ if a value display is desired, use<br />type:xy display,x display,y display,angle radian,angle degree |
| 1963 | @ is a unit for x / y value display is needed, use commands 'xunit' and / or 'yunit' |
||
| 8101 | schaersvoo | 1964 | @ use commmand 'slider' before draggable/clickable objects. |
| 1965 | @ a slider will affect all draggable objects after the 'slider' command...<br />and can be used to group translate / rotate several objects...<br />until a next 'slider' or keyword 'killslider' |
||
| 8097 | schaersvoo | 1966 | @ amount of sliders is not limited. |
| 8101 | schaersvoo | 1967 | @ javascript:read_dragdrop(); will return an array with 'object_number:slider_value' |
| 8097 | schaersvoo | 1968 | @ type=xy: will produce a 2D 'slider' [rectangle width x heigh px] in your web page |
| 1969 | @ every draggable object may have it's own slider (no limit in amount of sliders) |
||
| 8071 | schaersvoo | 1970 | @ label: some slider text |
| 1971 | @ use fillcolor for slider ball |
||
| 1972 | @ use strokecolor for slider bar |
||
| 8097 | schaersvoo | 1973 | @ use fontfamily / fontcolor to set used fonts |
| 8071 | schaersvoo | 1974 | @ use opacity (only fill opacity will be used) to set transparency |
| 8111 | schaersvoo | 1975 | @ the slider canvas will be added to the 'tooltip div' : so incompatible with command tooltip ; setlimits etc |
| 8071 | schaersvoo | 1976 | */ |
| 1977 | for(i=0; i<6 ; i++){ |
||
| 1978 | switch(i){ |
||
| 1979 | case 0: double_data[0] = get_real(infile,0);break; /* start value */ |
||
| 1980 | case 1: double_data[1] = get_real(infile,0);break; /* end value */ |
||
| 1981 | case 2: int_data[0] = (int)(get_real(infile,0));break; /* width */ |
||
| 1982 | case 3: int_data[1] = (int)(get_real(infile,0));break; /* height */ |
||
| 8111 | schaersvoo | 1983 | case 4: temp = get_string_argument(infile,0); /* type : xy,x,y,angle */ |
| 8112 | schaersvoo | 1984 | /* xy display*/ |
| 1985 | if(strstr(temp,"xy")!= 0){ |
||
| 8097 | schaersvoo | 1986 | slider = 4; |
| 1987 | } |
||
| 1988 | else |
||
| 1989 | { |
||
| 8112 | schaersvoo | 1990 | if(strstr(temp,"x") != 0){ |
| 8097 | schaersvoo | 1991 | slider = 1; |
| 1992 | } |
||
| 1993 | else |
||
| 1994 | { |
||
| 8112 | schaersvoo | 1995 | if(strstr(temp,"y") != 0){ |
| 8097 | schaersvoo | 1996 | slider = 2; |
| 1997 | } |
||
| 1998 | else |
||
| 1999 | { |
||
| 8112 | schaersvoo | 2000 | if(strstr(temp,"angle") != 0){ /* angle diplay radian */ |
| 8097 | schaersvoo | 2001 | slider = 3; |
| 2002 | } |
||
| 2003 | else |
||
| 8112 | schaersvoo | 2004 | { |
| 8097 | schaersvoo | 2005 | canvas_error("slider types may be : x , y , xy , angle"); |
| 8112 | schaersvoo | 2006 | } |
| 8097 | schaersvoo | 2007 | } |
| 2008 | } |
||
| 2009 | } |
||
| 8112 | schaersvoo | 2010 | if(strstr(temp,"display")!=0){ |
| 2011 | use_slider_display = 1; /* show x xy values in canvas window */ |
||
| 2012 | } |
||
| 2013 | else |
||
| 2014 | { |
||
| 2015 | if(strstr(temp,"degree")!= 0){ |
||
| 2016 | use_slider_display = 2; /* show angle values in canvas window */ |
||
| 2017 | } |
||
| 2018 | else |
||
| 2019 | { |
||
| 2020 | if(strstr(temp,"radian")!=0){ |
||
| 2021 | use_slider_display = 3; /* show radian values in canvas window */ |
||
| 2022 | } |
||
| 2023 | } |
||
| 2024 | } |
||
| 2025 | if(use_slider_display != 0 && slider_cnt == 0){ /*add just once the display js-code */ |
||
| 2026 | add_slider_display(js_include_file,canvas_root_id,precision,font_size,font_color,stroke_opacity); |
||
| 2027 | } |
||
| 8097 | schaersvoo | 2028 | break; |
| 2029 | case 5: /* some string used for slider description */ |
||
| 8071 | schaersvoo | 2030 | slider_cnt++; |
| 8097 | schaersvoo | 2031 | if(slider == 4){ |
| 8112 | schaersvoo | 2032 | add_xyslider(js_include_file,canvas_root_id,double_data[0],double_data[1],int_data[0],int_data[1],slider,get_string_argument(infile,1),slider_cnt,stroke_color,fill_color,line_width,fill_opacity,font_family,font_color,use_slider_display ); |
| 8097 | schaersvoo | 2033 | }else{ |
| 8112 | schaersvoo | 2034 | add_slider(js_include_file,canvas_root_id,double_data[0],double_data[1],int_data[0],int_data[1],slider,get_string_argument(infile,1),slider_cnt,stroke_color,fill_color,line_width,fill_opacity,font_family,font_color,use_slider_display); |
| 8097 | schaersvoo | 2035 | } |
| 8071 | schaersvoo | 2036 | break; |
| 2037 | } |
||
| 8097 | schaersvoo | 2038 | } |
| 8071 | schaersvoo | 2039 | break; |
| 7654 | schaersvoo | 2040 | case SGRAPH: |
| 2041 | /* |
||
| 2042 | @ sgraph xstart,ystart,xmajor,ymajor,xminor,yminor,majorgrid_color,minorgrid_color |
||
| 2043 | @ primitive implementation of a 'broken scale' graph... |
||
| 7976 | schaersvoo | 2044 | @ not very versatile: only usable in combination with userdraw <br />eg no other objects will obey this "coordinate system"<br />if you want to place an object into this coordinate system, be aware that 10% or 20% of xsize and/or ysize is 'lost'.<br />Use these "formulas" to recalculate the virtual coordinates:<br />factor=0.8 in case xstart != xmin (or ystart != ymin)<br />factor=0.9 in case xstart = xmin (or ystart = ymin)<br />px_x_point = ((factor*xsize)/(xmax - xstart))*(x_point - xmax)+xsize<br />x_recalculated = px*(xmax - xmin)/xsize + $xmin<br />px_y_point = -1*factor*y_point*ysize/(ymax - ystart) + ymax*factor*ysize/(ymax - ystart)<br />y_recalculated = ymax - py*(ymax - ymin)/ysize<br /> |
| 8224 | bpr | 2045 | @ example:<br />size 400,400<br />xrange 0,10000<br />yrange 0,100<br />sgraph 9000,50,100,10,4,4,grey,blue<br />userinput_xy<br />linewidth 2<br />userdraw segments,red |
| 7654 | schaersvoo | 2046 | */ |
| 8224 | bpr | 2047 | if( js_function[DRAW_SGRAPH] != 1 ){ js_function[DRAW_SGRAPH] = 1;} |
| 7654 | schaersvoo | 2048 | for(i = 0 ; i < 8 ;i++){ |
| 2049 | switch(i){ |
||
| 2050 | case 0:double_data[0] = get_real(infile,0);break; |
||
| 2051 | case 1:double_data[1] = get_real(infile,0);break; |
||
| 2052 | case 2:double_data[2] = get_real(infile,0);break; |
||
| 2053 | case 3:double_data[3] = get_real(infile,0);break; |
||
| 2054 | case 4:int_data[0] = (int)(get_real(infile,0));break; |
||
| 2055 | case 5:int_data[1] = (int)(get_real(infile,0));break; |
||
| 2056 | case 6:stroke_color = get_color(infile,0);break; |
||
| 2057 | case 7:font_color = get_color(infile,1); |
||
| 7658 | schaersvoo | 2058 | string_length = snprintf(NULL,0,"xstart = %f;\nystart = %f;\ndraw_sgraph(%d,%d,%f,%f,%d,%d,\"%s\",\"%s\",\"%s\",%f,%d);\n",double_data[0],double_data[1],GRID_CANVAS,precision,double_data[2],double_data[3],int_data[0],int_data[1],stroke_color,font_color,font_family,stroke_opacity,font_size); |
| 7654 | schaersvoo | 2059 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 7658 | schaersvoo | 2060 | snprintf(tmp_buffer,string_length,"xstart = %f;\nystart = %f;\ndraw_sgraph(%d,%d,%f,%f,%d,%d,\"%s\",\"%s\",\"%s\",%f,%d);\n",double_data[0],double_data[1],GRID_CANVAS,precision,double_data[2],double_data[3],int_data[0],int_data[1],stroke_color,font_color,font_family,stroke_opacity,font_size); |
| 7654 | schaersvoo | 2061 | add_to_buffer(tmp_buffer); |
| 2062 | break; |
||
| 2063 | default:break; |
||
| 2064 | } |
||
| 2065 | } |
||
| 2066 | /* sgraph(canvas_type,precision,xmajor,ymajor,xminor,yminor,majorcolor,minorcolor,fontfamily,opacity)*/ |
||
| 2067 | break; |
||
| 7614 | schaersvoo | 2068 | case GRID:/* xmajor,ymajor,color [,xminor,yminor,tick length (px) ,color]*/ |
| 2069 | /* |
||
| 2070 | @ grid step_x,step_y,gridcolor |
||
| 2071 | @ use command "fontcolor", "fontsize" , "fontfamily" to adjust font <br />defaults: black,12,Ariel |
||
| 2072 | @ if keywords "axis" or "axisnumbering" are set, use :<br />grid step_x,step_y,major_color,minor_x,minor_y,tics height in px,axis_color<br />minor x step = step_x / minor_x |
||
| 7654 | schaersvoo | 2073 | @ if xmin > 0 and/or ymin > 0 and zooming / panning is not activ: <br /> be aware that the x/y-axis numbering and x/y major/minor tic marks will not be visual <br /> as they are placed under the x-axis and left to the y-axis (in Quadrant II and IV) |
| 7614 | schaersvoo | 2074 | @ can not be set "onclick" or "drag xy" |
| 2075 | @ use commands 'xlabel some_string' and/or 'ylabel some_string' to label axis;<br />use command "fontsize" to adjust size (the font family is non-configurable 'italic your_fontsize px Ariel') |
||
| 2076 | @ see commands "xaxis" or "xaxistext", "yaxis" or "yaxistext" to set tailormade values on axis (the used font is set by command fontfamily; default '12px Ariel') |
||
| 2077 | @ see command "legend" to set a legend for the graph ;<br />use command "fontsize" to adjust size (the font family is non-configurable 'bold your_fontsize px Ariel') |
||
| 2078 | */ |
||
| 7729 | schaersvoo | 2079 | if( js_function[DRAW_YLOGSCALE] == 1 ){canvas_error("only one grid type is allowed...");} |
| 7614 | schaersvoo | 2080 | if( js_function[DRAW_GRID] != 1 ){ js_function[DRAW_GRID] = 1;} |
| 2081 | for(i=0;i<4;i++){ |
||
| 2082 | switch(i){ |
||
| 2083 | case 0:double_data[0] = get_real(infile,0);break;/* xmajor */ |
||
| 2084 | case 1:double_data[1] = get_real(infile,0);break;/* ymajor */ |
||
| 2085 | case 2: |
||
| 2086 | if( use_axis == TRUE ){ |
||
| 2087 | stroke_color = get_color(infile,0); |
||
| 2088 | done = FALSE; |
||
| 2089 | int_data[0] = (int) (get_real(infile,0));/* xminor */ |
||
| 2090 | int_data[1] = (int) (get_real(infile,0));/* yminor */ |
||
| 2091 | int_data[2] = (int) (get_real(infile,0));/* tic_length */ |
||
| 2092 | fill_color = get_color(infile,1); /* used as axis_color*/ |
||
| 2093 | } |
||
| 2094 | else |
||
| 2095 | { |
||
| 2096 | int_data[0] = 1; |
||
| 2097 | int_data[1] = 1; |
||
| 2098 | stroke_color = get_color(infile,1); |
||
| 2099 | fill_color = stroke_color; |
||
| 2100 | } |
||
| 2101 | if( double_data[0] <= 0 || double_data[1] <= 0 || int_data[0] <= 0 || int_data[1] <= 0 ){canvas_error("major or minor tickt must be positive !");} |
||
| 7634 | schaersvoo | 2102 | /* set snap_x snap_y values in pixels */ |
| 7988 | schaersvoo | 2103 | fprintf(js_include_file,"snap_x = %f;snap_y = %f;",double_data[0] / int_data[0],double_data[1] / int_data[1]); |
| 8071 | schaersvoo | 2104 | string_length = snprintf(NULL,0, "draw_grid%d(%d,%d,%.2f,%.*f,%.*f,%d,%d,%d,%d,\"%s\",\"%s\",%d,\"%s\",%d,%d,%d,%.2f,%d,%s,%d,%d,%d,\"%s\",%.2f);\n",canvas_root_id,GRID_CANVAS,precision,stroke_opacity,decimals,double_data[0],decimals,double_data[1],int_data[0],int_data[1],int_data[2],line_width,stroke_color,fill_color,font_size,font_family,use_axis,use_axis_numbering,use_rotate,angle,use_affine,affine_matrix,use_dashed,dashtype[0],dashtype[1],font_color,fill_opacity); |
| 7614 | schaersvoo | 2105 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 8071 | schaersvoo | 2106 | snprintf(tmp_buffer,string_length,"draw_grid%d(%d,%d,%.2f,%.*f,%.*f,%d,%d,%d,%d,\"%s\",\"%s\",%d,\"%s\",%d,%d,%d,%.2f,%d,%s,%d,%d,%d,\"%s\",%.2f);\n",canvas_root_id,GRID_CANVAS,precision,stroke_opacity,decimals,double_data[0],decimals,double_data[1],int_data[0],int_data[1],int_data[2],line_width,stroke_color,fill_color,font_size,font_family,use_axis,use_axis_numbering,use_rotate,angle,use_affine,affine_matrix,use_dashed,dashtype[0],dashtype[1],font_color,fill_opacity); |
| 7614 | schaersvoo | 2107 | add_to_buffer(tmp_buffer); |
| 2108 | break; |
||
| 2109 | } |
||
| 2110 | } |
||
| 2111 | reset(); |
||
| 2112 | break; |
||
| 2113 | case OPACITY: |
||
| 2114 | /* |
||
| 2115 | @ opacity 0-255,0-255 |
||
| 2116 | @ |
||
| 2117 | */ |
||
| 2118 | for(i = 0 ; i<2;i++){ |
||
| 2119 | switch(i){ |
||
| 2120 | case 0: double_data[0]=(int)(get_real(infile,0));break; |
||
| 2121 | case 1: double_data[1]=(int)(get_real(infile,1));break; |
||
| 2122 | default: break; |
||
| 2123 | } |
||
| 2124 | } |
||
| 2125 | if( double_data[0] < 0 || double_data[0] > 255 || double_data[1] < 0 || double_data[1] > 255 ){ canvas_error("opacity [0 - 255] , [0 - 255]");}/* typo or non-RGB ? */ |
||
| 2126 | stroke_opacity = (double) (0.0039215*double_data[0]);/* 0.0 - 1.0 */ |
||
| 2127 | fill_opacity = (double) (0.0039215*double_data[1]);/* 0.0 - 1.0 */ |
||
| 2128 | break; |
||
| 2129 | case ROTATE: |
||
| 2130 | /* |
||
| 2131 | @rotate rotation_angle |
||
| 8097 | schaersvoo | 2132 | @angle in degrees |
| 7614 | schaersvoo | 2133 | */ |
| 2134 | use_rotate = TRUE; |
||
| 8097 | schaersvoo | 2135 | angle = -1*(get_real(infile,1));/* -1 : to be compatible with Flydraw... */ |
| 7614 | schaersvoo | 2136 | break; |
| 7785 | schaersvoo | 2137 | case KILLAFFINE: |
| 2138 | /* |
||
| 2139 | @ killaffine |
||
| 2140 | @ keyword : resets the transformation matrix to 1,0,0,1,0,0 |
||
| 2141 | */ |
||
| 2142 | use_affine = FALSE; |
||
| 8224 | bpr | 2143 | snprintf(affine_matrix,14,"[1,0,0,1,0,0]"); |
| 7785 | schaersvoo | 2144 | break; |
| 2145 | case AFFINE: |
||
| 2146 | /* |
||
| 2147 | @affine a,b,c,d,tx,ty |
||
| 8224 | bpr | 2148 | @ defines a transformation matrix for subsequent objects |
| 7785 | schaersvoo | 2149 | @ use keyword 'killaffine' to end the transformation |
| 2150 | @ note 1: only 'draggable' / 'noclick' objects can be transformed. |
||
| 2151 | @ note 2: do not use 'onclick' or 'drag xy' with tranformation objects : the mouse coordinates do not get transformed (yet) |
||
| 2152 | @ note 3: no matrix operations on the transformation matrix implemented (yet) |
||
| 2153 | @ a : Scales the drawings horizontally |
||
| 2154 | @ b : Skews the drawings horizontally |
||
| 2155 | @ c : Skews the drawings vertically |
||
| 2156 | @ d : Scales the drawings vertically |
||
| 8071 | schaersvoo | 2157 | @ tx: Moves the drawings horizontally in xrange coordinate system |
| 8224 | bpr | 2158 | @ ty: Moves the drawings vertically in yrange coordinate system |
| 8071 | schaersvoo | 2159 | @ the data precision is 2 decimals (printf : %2.f) |
| 7785 | schaersvoo | 2160 | */ |
| 2161 | for(i = 0 ; i<6;i++){ |
||
| 2162 | switch(i){ |
||
| 2163 | case 0: double_data[0] = get_real(infile,0);break; |
||
| 2164 | case 1: double_data[1] = get_real(infile,0);break; |
||
| 2165 | case 2: double_data[2] = get_real(infile,0);break; |
||
| 2166 | case 3: double_data[3] = get_real(infile,0);break; |
||
| 8071 | schaersvoo | 2167 | case 4: double_data[4] = get_real(infile,0);break; |
| 2168 | case 5: double_data[5] = get_real(infile,1); |
||
| 7785 | schaersvoo | 2169 | use_affine = TRUE; |
| 8071 | schaersvoo | 2170 | string_length = snprintf(NULL,0, "[%.2f,%.2f,%.2f,%.2f,%.2f,%.2f] ",double_data[0],double_data[1],double_data[2],double_data[3],double_data[4]*xsize/(xmax - xmin),-1*double_data[5]*ysize/(ymax - ymin)); |
| 7785 | schaersvoo | 2171 | check_string_length(string_length);affine_matrix = my_newmem(string_length+1); |
| 8224 | bpr | 2172 | snprintf(affine_matrix,string_length,"[%.2f,%.2f,%.2f,%.2f,%.2f,%.2f] ",double_data[0],double_data[1],double_data[2],double_data[3],double_data[4]*xsize/(xmax - xmin),-1*double_data[5]*ysize/(ymax - ymin)); |
| 8071 | schaersvoo | 2173 | break; |
| 7785 | schaersvoo | 2174 | default: break; |
| 2175 | } |
||
| 2176 | } |
||
| 2177 | break; |
||
| 7614 | schaersvoo | 2178 | case KILLTRANSLATION: |
| 2179 | /* |
||
| 2180 | killtranslation |
||
| 2181 | */ |
||
| 8071 | schaersvoo | 2182 | use_affine = FALSE; |
| 8224 | bpr | 2183 | snprintf(affine_matrix,14,"[1,0,0,1,0,0]"); |
| 7614 | schaersvoo | 2184 | break; |
| 2185 | case TRANSLATION: |
||
| 2186 | /* |
||
| 2187 | @translation tx,ty |
||
| 8071 | schaersvoo | 2188 | @will translate the next object tx in xrange and ty in yrange |
| 2189 | @uase command 'killtranstation' to end the command |
||
| 7614 | schaersvoo | 2190 | */ |
| 8071 | schaersvoo | 2191 | for(i = 0 ; i<2;i++){ |
| 2192 | switch(i){ |
||
| 2193 | case 0: double_data[0] = get_real(infile,0);break; |
||
| 2194 | case 1: double_data[1] = get_real(infile,1); |
||
| 2195 | use_affine = TRUE; |
||
| 2196 | string_length = snprintf(NULL,0, "[1,0,0,1,%.2f,%.2f] ",double_data[0]*xsize/(xmax - xmin),-1*double_data[1]*ysize/(ymax - ymin)); |
||
| 2197 | check_string_length(string_length);affine_matrix = my_newmem(string_length+1); |
||
| 2198 | snprintf(affine_matrix,string_length,"[1,0,0,1,%.2f,%.2f] ",double_data[0]*xsize/(xmax - xmin),-1*double_data[1]*ysize/(ymax - ymin)); |
||
| 2199 | break; |
||
| 2200 | default: break; |
||
| 2201 | } |
||
| 2202 | } |
||
| 2203 | break; |
||
| 2204 | |||
| 7614 | schaersvoo | 2205 | case DASHED: |
| 2206 | /* |
||
| 2207 | @ keyword "dashed" |
||
| 2208 | @ next object will be drawn with a dashed line |
||
| 2209 | @ change dashing scheme by using command "dashtype int,int) |
||
| 2210 | */ |
||
| 2211 | use_dashed = TRUE; |
||
| 2212 | break; |
||
| 2213 | case FILLED: |
||
| 2214 | /* |
||
| 8224 | bpr | 2215 | @ keyword "filled" |
| 2216 | @ the next 'fillable' object (only) will be filled |
||
| 7614 | schaersvoo | 2217 | @ use command "fillcolor color" to set fillcolor |
| 2218 | @ use command "opacity 0-255,0-255" to set stroke and fill-opacity |
||
| 2219 | @ use command "fill x,y,color" or "floodfill x,y,color" to fill the space around (x;y) with color <br />pixel operation implemented in javascript: use with care ! |
||
| 2220 | */ |
||
| 2221 | use_filled = TRUE; |
||
| 2222 | break; |
||
| 2223 | case STYLE: |
||
| 2224 | /* |
||
| 2225 | @highlight color,opacity,linewidth |
||
| 2226 | @ NOT IMPLEMENTED |
||
| 2227 | @ use command "onclick" : when the object receives a userclick it will increase it's linewidth |
||
| 2228 | */ |
||
| 2229 | break; |
||
| 2230 | case FILLCOLOR: |
||
| 2231 | /* |
||
| 2232 | @ fillcolor colorname or #hex |
||
| 2233 | @ Set the color for a filled object : mainly used for command 'userdraw obj,stroke_color' |
||
| 2234 | @ All fillable massive object will have a fillcolor == strokecolor (just to be compatible with flydraw...) |
||
| 2235 | */ |
||
| 2236 | fill_color = get_color(infile,1); |
||
| 2237 | break; |
||
| 2238 | case STROKECOLOR: |
||
| 2239 | /* |
||
| 2240 | @ strokecolor colorname or #hex |
||
| 2241 | @ to be used for commands that do not supply a color argument (like command 'linegraph') |
||
| 2242 | */ |
||
| 2243 | stroke_color = get_color(infile,1); |
||
| 2244 | break; |
||
| 8224 | bpr | 2245 | case BGIMAGE: |
| 7614 | schaersvoo | 2246 | /* |
| 2247 | @bgimage image_location |
||
| 2248 | @use an image as background .<br />(we use the background of 'canvas_div' ) |
||
| 2249 | @the background image will be resized to match "width = xsize" and "height = ysize" |
||
| 2250 | */ |
||
| 2251 | URL = get_string(infile,1); |
||
| 2252 | fprintf(js_include_file,"<!-- set background image to canvas div -->\ncanvas_div.style.backgroundImage = \"url(%s)\";canvas_div.style.backgroundSize = \"%dpx %dpx\";\n",URL,xsize,ysize); |
||
| 2253 | break; |
||
| 8224 | bpr | 2254 | case BGCOLOR: |
| 7614 | schaersvoo | 2255 | /* |
| 2256 | @bgcolor colorname or #hex |
||
| 2257 | @use this color as background of the "div" containing the canvas(es) |
||
| 2258 | */ |
||
| 2259 | /* [255,255,255]*/ |
||
| 2260 | bgcolor = get_string(infile,1); |
||
| 2261 | if(strstr(bgcolor,"#") == NULL){ /* convert colorname -> #ff00ff */ |
||
| 2262 | int found = 0; |
||
| 2263 | for( i = 0; i < NUMBER_OF_COLORNAMES ; i++ ){ |
||
| 2264 | if( strcmp( colors[i].name , bgcolor ) == 0 ){ |
||
| 2265 | bgcolor = colors[i].hex; |
||
| 2266 | found = 1; |
||
| 2267 | break; |
||
| 2268 | } |
||
| 2269 | } |
||
| 2270 | if(found == 0){canvas_error("your bgcolor is not in my rgb.txt data list : use hexcolor...something like #a0ffc4");} |
||
| 2271 | } |
||
| 2272 | fprintf(js_include_file,"<!-- set background color of canvas div -->\ncanvas_div.style.backgroundColor = \"%s\";canvas_div.style.opacity = %f;\n",bgcolor,fill_opacity); |
||
| 2273 | break; |
||
| 2274 | case COPY: |
||
| 2275 | /* |
||
| 2276 | @ copy x,y,x1,y1,x2,y2,[filename URL] |
||
| 2277 | @ Insert the region from (x1,y1) to (x2,y2) (in pixels) of [filename] to (x,y) in x/y-range |
||
| 2278 | @ If x1=y1=x2=y2=-1, the whole [filename URL] is copied. |
||
| 8224 | bpr | 2279 | @ [filename] is the URL of the image |
| 7614 | schaersvoo | 2280 | @ URL is normal URL of network reachable image file location<br />(eg special url for 'classexo' not -yet- implemented) |
| 2281 | @ if command 'drag x/y/xy' is set before command 'copy', the images will be draggable<br />javascript function read_canvas(); will return the x/y coordinate data in xrange/yrange of all -including non draggable- images<br />the command drag is only valuid for the next image<br />draggable / non-draggable images may be mixed |
||
| 8224 | bpr | 2282 | @ if you want to draw / userdraw on an "imported" image, make sure it is transparent.<br />for example GNUPlot: set terminal gif transparent |
| 7614 | schaersvoo | 2283 | |
| 2284 | context.drawImage(img,sx,sy,swidth,sheight,x,y,width,height); |
||
| 2285 | draw_external_image(canvas_type,URL,sx,sy,swidth,sheight,x,y,width,height,drag_drop){ |
||
| 2286 | */ |
||
| 2287 | for(i = 0 ; i<7;i++){ |
||
| 2288 | switch(i){ |
||
| 2289 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x left top corner in x/y range */ |
||
| 2290 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y left top corner in x/y range */ |
||
| 2291 | case 2: int_data[2]=(int)(get_real(infile,0));break;/* x1 in px of external image */ |
||
| 2292 | case 3: int_data[3]=(int)(get_real(infile,0));break;/* y1 in px of external image */ |
||
| 2293 | case 4: int_data[4]=(int)(get_real(infile,0));break;/* x2 --> width */ |
||
| 2294 | case 5: int_data[5]=(int)(get_real(infile,0)) ;break;/* y2 --> height */ |
||
| 2295 | case 6: URL = get_string(infile,1); |
||
| 2296 | int_data[6] = int_data[4] - int_data[2];/* swidth & width (if not scaling )*/ |
||
| 2297 | int_data[7] = int_data[5] - int_data[3];/* sheight & height (if not scaling )*/ |
||
| 2298 | if( drag_type > -1 ){ |
||
| 2299 | if( js_function[DRAG_EXTERNAL_IMAGE] != 1 ){ js_function[DRAG_EXTERNAL_IMAGE] = 1;} |
||
| 7876 | schaersvoo | 2300 | if(reply_format == 0 ){reply_format = 20;} |
| 7614 | schaersvoo | 2301 | string_length = snprintf(NULL,0,"drag_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,%d,%d);\n",URL,int_data[2],int_data[3],int_data[6],int_data[7],int_data[0],int_data[1],int_data[6],int_data[7],ext_img_cnt,1); |
| 2302 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 8224 | bpr | 2303 | snprintf(tmp_buffer,string_length,"drag_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,%d,%d);\n",URL,int_data[2],int_data[3],int_data[6],int_data[7],int_data[0],int_data[1],int_data[6],int_data[7],ext_img_cnt,1); |
| 7614 | schaersvoo | 2304 | drag_type = -1; |
| 2305 | ext_img_cnt++; |
||
| 2306 | } |
||
| 2307 | else |
||
| 2308 | { |
||
| 2309 | if( js_function[DRAW_EXTERNAL_IMAGE] != 1 ){ js_function[DRAW_EXTERNAL_IMAGE] = 1;} |
||
| 2310 | /* |
||
| 2311 | draw_external_image = function(URL,sx,sy,swidth,sheight,x0,y0,width,height,draggable){\n\ |
||
| 2312 | */ |
||
| 2313 | string_length = snprintf(NULL,0,"draw_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,0);\n",URL,int_data[2],int_data[3],int_data[6],int_data[7],int_data[0],int_data[1],int_data[6],int_data[7]); |
||
| 2314 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2315 | snprintf(tmp_buffer,string_length,"draw_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,0);\n",URL,int_data[2],int_data[3],int_data[6],int_data[7],int_data[0],int_data[1],int_data[6],int_data[7]); |
||
| 2316 | } |
||
| 2317 | add_to_buffer(tmp_buffer); |
||
| 2318 | break; |
||
| 2319 | default: break; |
||
| 2320 | } |
||
| 2321 | } |
||
| 2322 | reset(); |
||
| 2323 | break; |
||
| 2324 | /* |
||
| 2325 | context.drawImage(img,sx,sy,swidth,sheight,x,y,width,height); |
||
| 2326 | img Specifies the image, canvas, or video element to use |
||
| 2327 | sx The x coordinate where to start clipping : x1 = int_data[0] |
||
| 2328 | sy The y coordinate where to start clipping : x2 = int_data[1] |
||
| 8224 | bpr | 2329 | swidth The width of the clipped image : int_data[2] - int_data[0] |
| 7614 | schaersvoo | 2330 | sheight The height of the clipped image : int_data[3] - int_data[1] |
| 2331 | x The x coordinate where to place the image on the canvas : dx1 = int_data[4] |
||
| 2332 | y The y coordinate where to place the image on the canvas : dy1 = int_data[5] |
||
| 2333 | width The width of the image to use (stretch or reduce the image) : dx2 - dx1 = int_data[6] |
||
| 2334 | height The height of the image to use (stretch or reduce the image) : dy2 - dy1 = int_data[7] |
||
| 2335 | */ |
||
| 2336 | case COPYRESIZED: |
||
| 2337 | /* |
||
| 2338 | @ copyresized x1,y2,x2,y2,dx1,dy1,dx2,dy2,image_file_url |
||
| 8224 | bpr | 2339 | @ Insert the region from (x1,y1) to (x2,y2) (in pixels) of [ filename], <br />possibly resized,<br />to the region of (dx1,dy1) to (dx2,dy2) in x/y-range |
| 7614 | schaersvoo | 2340 | @ If x1=y1=x2=y2=-1, the whole [filename / URL ] is copied and resized. |
| 2341 | @ URL is normal URL of network reachable image file location<br />(eg special url for 'classexo' not -yet- implemented) |
||
| 2342 | @ if command 'drag x/y/xy' is set before command 'copy', the images will be draggable<br />javascript function read_canvas(); will return the x/y coordinate data in xrange/yrange of all -including non draggable- images<br />the command drag is only valuid for the next image<br />draggable / non-draggable images may be mixed |
||
| 8224 | bpr | 2343 | @ if you want to draw / userdraw on an "imported" image, make sure it is transparent.<br />for example GNUPlot: set terminal gif transparent |
| 7614 | schaersvoo | 2344 | */ |
| 2345 | for(i = 0 ; i<9;i++){ |
||
| 2346 | switch(i){ |
||
| 2347 | case 0: int_data[0] = (int)(get_real(infile,0));break; /* x1 */ |
||
| 2348 | case 1: int_data[1] = (int)(get_real(infile,0));break; /* y1 */ |
||
| 2349 | case 2: int_data[2] = (int)(get_real(infile,0));break;/* x2 */ |
||
| 2350 | case 3: int_data[3] = (int)(get_real(infile,0));break;/* y2 */ |
||
| 2351 | case 4: int_data[4] = x2px(get_real(infile,0));break;/* dx1 */ |
||
| 2352 | case 5: int_data[5] = y2px(get_real(infile,0));break;/* dy1 */ |
||
| 2353 | case 6: int_data[6] = x2px(get_real(infile,0));break;/* dx2 */ |
||
| 2354 | case 7: int_data[7] = y2px(get_real(infile,0));break;/* dy2 */ |
||
| 2355 | case 8: URL = get_string(infile,1); |
||
| 2356 | if( drag_type > -1 ){ |
||
| 2357 | if( js_function[DRAG_EXTERNAL_IMAGE] != 1 ){ js_function[DRAG_EXTERNAL_IMAGE] = 1;} |
||
| 7876 | schaersvoo | 2358 | if(reply_format == 0 ){reply_format = 20;} |
| 7614 | schaersvoo | 2359 | string_length = snprintf(NULL,0,"drag_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,%d,%d);\n",URL,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],ext_img_cnt,1); |
| 2360 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2361 | snprintf(tmp_buffer,string_length,"drag_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,%d,%d);\n",URL,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],ext_img_cnt,1); |
||
| 2362 | drag_type = -1; |
||
| 2363 | ext_img_cnt++; |
||
| 2364 | } |
||
| 2365 | else |
||
| 2366 | { |
||
| 2367 | if( js_function[DRAW_EXTERNAL_IMAGE] != 1 ){ js_function[DRAW_EXTERNAL_IMAGE] = 1;} |
||
| 2368 | string_length = snprintf(NULL,0,"draw_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,0);\n",URL,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7]); |
||
| 2369 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2370 | snprintf(tmp_buffer,string_length,"draw_external_image(\"%s\",%d,%d,%d,%d,%d,%d,%d,%d,0);\n",URL,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7]); |
||
| 2371 | } |
||
| 2372 | add_to_buffer(tmp_buffer); |
||
| 2373 | default: break; |
||
| 2374 | } |
||
| 2375 | } |
||
| 2376 | reset(); |
||
| 2377 | break; |
||
| 8146 | schaersvoo | 2378 | case CLEARBUTTON: |
| 7614 | schaersvoo | 2379 | /* |
| 8146 | schaersvoo | 2380 | @clearbutton value |
| 2381 | @adds a button to clear the userdraw canvas with text 'value' |
||
| 8193 | schaersvoo | 2382 | @normally userdraw primitives have the option to use middle/right mouse button on<br /> a point of the object to remove this specific object...this clear button will remove all drawings |
| 8146 | schaersvoo | 2383 | @uses the tooltip placeholder div element: may not be used with command 'intooltip' |
| 8224 | bpr | 2384 | @use command 'inputstyle' to style the button... |
| 7614 | schaersvoo | 2385 | */ |
| 8146 | schaersvoo | 2386 | add_clear_button(js_include_file,canvas_root_id,input_style,get_string(infile,1)); |
| 7614 | schaersvoo | 2387 | break; |
| 2388 | case INPUTSTYLE: |
||
| 2389 | /* |
||
| 2390 | @ inputstyle style_description |
||
| 2391 | @ example: inputstyle color:blue;font-weight:bold;font-style:italic;font-size:16pt |
||
| 2392 | */ |
||
| 2393 | input_style = get_string(infile,1); |
||
| 2394 | break; |
||
| 2395 | case INPUT: |
||
| 8224 | bpr | 2396 | /* |
| 7614 | schaersvoo | 2397 | @ input x,y,size,editable,value |
| 8224 | bpr | 2398 | @ to set inputfield "readonly", use editable = 0 |
| 7614 | schaersvoo | 2399 | @ only active inputfields (editable = 1) will be read with read_canvas(); |
| 8224 | bpr | 2400 | @ if "$status=done" (e.g. in answer.phtml) the inputfield will be clearedand set readonly<br />Override this by keyword 'status' |
| 7614 | schaersvoo | 2401 | @ may be further controlled by "inputstyle" (inputcss is not yet implemented...) |
| 2402 | @ if mathml inputfields are present and / or some userdraw is performed, these data will NOT be send as well (javascript:read_canvas();) |
||
| 2403 | */ |
||
| 8224 | bpr | 2404 | if( js_function[DRAW_INPUTS] != 1 ){ js_function[DRAW_INPUTS] = 1;} |
| 7614 | schaersvoo | 2405 | for(i = 0 ; i<5;i++){ |
| 2406 | switch(i){ |
||
| 2407 | case 0: int_data[0]=x2px(get_real(infile,0));break;/* x in px */ |
||
| 2408 | case 1: int_data[1]=y2px(get_real(infile,0));break;/* y in px */ |
||
| 2409 | case 2: int_data[2]=abs( (int)(get_real(infile,0)));break; /* size */ |
||
| 2410 | case 3: if( get_real(infile,1) >0){int_data[3] = 1;}else{int_data[3] = 0;};break; /* readonly */ |
||
| 8224 | bpr | 2411 | case 4: |
| 7614 | schaersvoo | 2412 | temp = get_string_argument(infile,1); |
| 2413 | string_length = snprintf(NULL,0, "draw_inputs(%d,%d,%d,%d,%d,%d,\"%s\",\"%s\");\n",canvas_root_id,input_cnt,int_data[0],int_data[1],int_data[2],int_data[3],input_style,temp); |
||
| 2414 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2415 | snprintf(tmp_buffer,string_length,"draw_inputs(%d,%d,%d,%d,%d,%d,\"%s\",\"%s\");\n",canvas_root_id,input_cnt,int_data[0],int_data[1],int_data[2],int_data[3],input_style,temp); |
||
| 2416 | add_to_buffer(tmp_buffer); |
||
| 2417 | input_cnt++;break; |
||
| 2418 | default: break; |
||
| 2419 | } |
||
| 2420 | } |
||
| 7876 | schaersvoo | 2421 | if(reply_format == 0 ){reply_format = 15;} |
| 7614 | schaersvoo | 2422 | reset(); |
| 2423 | break; |
||
| 2424 | case TEXTAREA: |
||
| 8224 | bpr | 2425 | /* |
| 7614 | schaersvoo | 2426 | @ textarea x,y,cols,rows,readonly,value |
| 2427 | @ may be further controlled by "inputstyle" |
||
| 8224 | bpr | 2428 | @ if "$status=done" (e.g. in answer.phtml) the inputfield will be clearedand set readonly<br />Override this by keyword 'status' |
| 7614 | schaersvoo | 2429 | @ if mathml inputfields are present and / or some userdraw is performed, these data will NOT be send as well (javascript:read_canvas();) |
| 2430 | */ |
||
| 8224 | bpr | 2431 | if( js_function[DRAW_TEXTAREAS] != 1 ){ js_function[DRAW_TEXTAREAS] = 1;} |
| 7614 | schaersvoo | 2432 | for(i = 0 ; i<6;i++){ |
| 2433 | switch(i){ |
||
| 2434 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x in px */ |
||
| 2435 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y in px */ |
||
| 2436 | case 2: int_data[2]=abs( (int)(get_real(infile,0)));break;/* cols */ |
||
| 2437 | case 3: int_data[3]=abs( (int)(get_real(infile,0)));break;/* rows */ |
||
| 2438 | case 4: if( get_real(infile,1) >0){int_data[4] = 1;}else{int_data[3] = 0;};break; /* readonly */ |
||
| 2439 | case 5: temp = get_string_argument(infile,1); |
||
| 2440 | string_length = snprintf(NULL,0, "draw_textareas(%d,%d,%d,%d,%d,%d,%d,\"%s\",\"%s\");\n",canvas_root_id,input_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],input_style,temp); |
||
| 2441 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2442 | snprintf(tmp_buffer,string_length,"draw_textareas(%d,%d,%d,%d,%d,%d,%d,\"%s\",\"%s\");\n",canvas_root_id,input_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],input_style,temp); |
||
| 2443 | add_to_buffer(tmp_buffer); |
||
| 2444 | input_cnt++;break; |
||
| 2445 | default: break; |
||
| 2446 | } |
||
| 2447 | } |
||
| 7876 | schaersvoo | 2448 | if(reply_format == 0 ){reply_format = 15;} |
| 7614 | schaersvoo | 2449 | reset(); |
| 2450 | break; |
||
| 2451 | case MOUSE_PRECISION: |
||
| 2452 | /* |
||
| 2453 | @ precision int |
||
| 8074 | schaersvoo | 2454 | @ 1 = no decimals ; 10 = 1 decimal ; 100 = 2 decimals etc |
| 7614 | schaersvoo | 2455 | @ may be used / changed before every object |
| 8074 | schaersvoo | 2456 | @ In case of user interaction (like 'userdraw') this value will be used to determine the amount of decimals in the reply / answer |
| 7614 | schaersvoo | 2457 | */ |
| 2458 | precision = (int) (get_real(infile,1)); |
||
| 8074 | schaersvoo | 2459 | if(precision < 1 ){precision = 1;}; |
| 7614 | schaersvoo | 2460 | break; |
| 7838 | schaersvoo | 2461 | case SETLIMITS: |
| 2462 | /* |
||
| 8224 | bpr | 2463 | @setlimits |
| 7838 | schaersvoo | 2464 | @keyword : if set, it will produce 4 inputfields for 'xmin,xmax,ymin,ymax' and an 'ok' button |
| 2465 | @may be used for inputfield based zooming / panning |
||
| 7858 | schaersvoo | 2466 | @use command xlabel / ylabel to change text from xmin to 'xlabel'min etc |
| 8224 | bpr | 2467 | @note:the input value will not be checked on validity |
| 7838 | schaersvoo | 2468 | */ |
| 7956 | schaersvoo | 2469 | if( use_safe_eval == FALSE){use_safe_eval = TRUE;add_safe_eval(js_include_file);} /* just once */ |
| 7838 | schaersvoo | 2470 | add_setlimits(js_include_file,canvas_root_id); |
| 2471 | /* add_setlimits provides 'fprintf(js_include_file,"use_pan_and_zoom = 1;");' */ |
||
| 2472 | use_pan_and_zoom = TRUE; |
||
| 2473 | done = TRUE; |
||
| 2474 | break; |
||
| 7614 | schaersvoo | 2475 | case ZOOM: |
| 2476 | /* |
||
| 2477 | @ zoom button_color |
||
| 2478 | @ introduce a controlpanel at the lower right corner |
||
| 2479 | @ giving six 15x15pixel 'active' rectangle areas<br />(for x,leftarrow,rightarrow,uparrow,downarrow and a '-' and a '+' sign ) for zooming and/or panning of the image |
||
| 2480 | @ the 'x' symbol will do a 'location.reload' of the page, and thus reset all canvas drawings. |
||
| 2481 | @ choose an appropriate colour, so the small 'x,arrows,-,+' are clearly visible |
||
| 8224 | bpr | 2482 | @ command 'opacity' may be used to set stroke_opacity of 'buttons |
| 2483 | @ NOTE: use command 'zoom' at the end of your script code (the same is true for commanmd 'mouse') |
||
| 7614 | schaersvoo | 2484 | @ NOTE: only objects that may be set draggable / clickable will be zoomed / panned |
| 2485 | @ NOTE: when an object is dragged, zooming / panning will cause the coordinates to be reset to the original position :( <br />e.g. dragging / panning will get lost. (array with 'drag data' is erased)<br />This is a design flaw and not a feature !! |
||
| 2486 | */ |
||
| 7653 | schaersvoo | 2487 | fprintf(js_include_file,"use_pan_and_zoom = 1;"); |
| 7797 | schaersvoo | 2488 | use_pan_and_zoom = TRUE; |
| 7988 | schaersvoo | 2489 | stroke_color = get_color(infile,1); |
| 7614 | schaersvoo | 2490 | /* we use BG_CANVAS (0) */ |
| 7988 | schaersvoo | 2491 | add_zoom_buttons(js_include_file,canvas_root_id,stroke_color,stroke_opacity); |
| 7614 | schaersvoo | 2492 | done = TRUE; |
| 2493 | break; |
||
| 2494 | case ONCLICK: |
||
| 2495 | /* |
||
| 2496 | @ onclick |
||
| 2497 | @ keyword, no arguments |
||
| 2498 | @ if the next object is clicked, it's 'object sequence number' in fly script is returned <br /> by javascript:read_canvas(); |
||
| 8224 | bpr | 2499 | @ Line based object will show an increase in linewidth<br />Font based objects will show the text in 'bold' when clicked. |
| 7906 | schaersvoo | 2500 | @ NOTE: not all objects may be set clickable |
| 7614 | schaersvoo | 2501 | */ |
| 8224 | bpr | 2502 | |
| 7614 | schaersvoo | 2503 | onclick = 1; |
| 2504 | break; |
||
| 2505 | case DRAG: |
||
| 2506 | /* |
||
| 2507 | @ drag [x][y][xy] |
||
| 2508 | @ the next object will be draggable in x / y / xy direction |
||
| 2509 | @ the displacement can be read by 'javascript:read_dragdrop();' |
||
| 8074 | schaersvoo | 2510 | @ the precision (default 2 decimals) in the student reply may be set with command 'precision'.<br />Use this 'precision' command before this command 'drag x|y|xy' ! |
| 7906 | schaersvoo | 2511 | @ the answer is : object_number : Xorg : Yorg : Xnew : Ynew<br />wherein object_number is the place of the draggable object in your script.<br />Only draggable object will have an object_number (e.g things like point,crosshair,line,segment,circle,rect,triangle...etc) |
| 7881 | schaersvoo | 2512 | @ use keywordd 'snaptogrid' , 'xsnaptogrid' or 'ysnaptogrid' to switch from free to discrete movement |
| 8224 | bpr | 2513 | @ in case of external images (commands copy / copyresized) the external image can be set draggable ; always xy. <br />The function javascript;read_canvas() will return the xy-coordinates of all images. |
| 7614 | schaersvoo | 2514 | @ NOTE: in case an object is dragged , zooming or panning will cause the coordinates to be reset to the original position :( <br />e.g. dragging / panning will get lost. (array with 'drag data' is erased)<br />This is a design flaw and not a feature !! |
| 2515 | */ |
||
| 2516 | temp = get_string(infile,1); |
||
| 8224 | bpr | 2517 | if(strstr(temp,"xy") != NULL ){ |
| 7614 | schaersvoo | 2518 | drag_type = 0; |
| 2519 | } |
||
| 2520 | else |
||
| 2521 | { |
||
| 8224 | bpr | 2522 | if(strstr(temp,"x") != NULL ){ |
| 7614 | schaersvoo | 2523 | drag_type = 1; |
| 2524 | } |
||
| 2525 | else |
||
| 2526 | { |
||
| 2527 | drag_type = 2; |
||
| 2528 | } |
||
| 2529 | } |
||
| 8074 | schaersvoo | 2530 | fprintf(js_include_file,"var dragdrop_precision = %d;",precision); |
| 7614 | schaersvoo | 2531 | onclick = 2; |
| 2532 | /* if(use_userdraw == TRUE ){canvas_error("\"drag & drop\" may not be combined with \"userdraw\" or \"pan and zoom\" \n");} */ |
||
| 2533 | break; |
||
| 2534 | case BLINK: |
||
| 2535 | /* |
||
| 2536 | @ blink time(seconds) |
||
| 2537 | @ NOT IMPLEMETED -YET |
||
| 2538 | */ |
||
| 2539 | break; |
||
| 7996 | schaersvoo | 2540 | case XUNIT: |
| 2541 | /* |
||
| 2542 | @ xunit some_unit_for_x-values |
||
| 2543 | @ unicode allowed (no html code) |
||
| 2544 | @ use together with command mousex |
||
| 2545 | @ will display the cursor x-coordinate 'unit' |
||
| 2546 | */ |
||
| 2547 | fprintf(js_include_file,"unit_x = \"%s\";",get_string(infile,1)); |
||
| 2548 | break; |
||
| 2549 | case YUNIT: |
||
| 2550 | /* |
||
| 2551 | @ yunit some_unit_for_y-values |
||
| 2552 | @ unicode allowed (no html code) |
||
| 2553 | @ use together with command mousex |
||
| 2554 | @ will display the cursor y-coordinate 'unit' |
||
| 2555 | */ |
||
| 2556 | fprintf(js_include_file,"unit_y = \"%s\";",get_string(infile,1)); |
||
| 2557 | break; |
||
| 8071 | schaersvoo | 2558 | case MOUSE_DISPLAY: |
| 2559 | /* |
||
| 8129 | schaersvoo | 2560 | @display x|y|xy|degree|radius,color,fontsize |
| 2561 | @will display the mouse cursor coordinates as x-only,y-only,(x:y),<br />the radius of a circle (this only in case 'userdraw circle(s),color' !!<br />or the angle in degrees ( rhe angle between x-axis;(0:0);(x:y) |
||
| 2562 | @use commands 'xunit' and / or 'yunit' to add the units to the mouse values |
||
| 8071 | schaersvoo | 2563 | @just like commands 'mouse','mousex','mousey','mouse_degree'...only other name) |
| 2564 | */ |
||
| 2565 | temp = get_string_argument(infile,0); |
||
| 8112 | schaersvoo | 2566 | if( strstr(temp,"xy") != NULL ){ |
| 2567 | int_data[0] = 2; |
||
| 8071 | schaersvoo | 2568 | }else{ |
| 8112 | schaersvoo | 2569 | if( strstr(temp,"y") != NULL ){ |
| 2570 | int_data[0] = 1; |
||
| 8071 | schaersvoo | 2571 | }else{ |
| 8112 | schaersvoo | 2572 | if( strstr(temp,"x") != NULL ){ |
| 2573 | int_data[0] = 0; |
||
| 8129 | schaersvoo | 2574 | }else{ |
| 8112 | schaersvoo | 2575 | if(strstr(temp,"degree") != NULL){ |
| 2576 | int_data[0] = 3; |
||
| 8071 | schaersvoo | 2577 | }else{ |
| 8129 | schaersvoo | 2578 | if(strstr(temp,"radius") != NULL){ |
| 2579 | int_data[0] = 4; |
||
| 2580 | }else{ |
||
| 2581 | int_data[0] = 2; |
||
| 2582 | } |
||
| 8112 | schaersvoo | 2583 | } |
| 8129 | schaersvoo | 2584 | } |
| 8071 | schaersvoo | 2585 | } |
| 8129 | schaersvoo | 2586 | } |
| 8071 | schaersvoo | 2587 | stroke_color = get_color(infile,0); |
| 2588 | font_size = (int) (get_real(infile,1)); |
||
| 2589 | tmp_buffer = my_newmem(26); |
||
| 2590 | snprintf(tmp_buffer,25,"use_mouse_coordinates();\n");add_to_buffer(tmp_buffer); |
||
| 2591 | add_js_mouse(js_include_file,MOUSE_CANVAS,canvas_root_id,precision,stroke_color,font_size,stroke_opacity,int_data[0]); |
||
| 2592 | break; |
||
| 2593 | case MOUSE_DEGREE: |
||
| 2594 | /* |
||
| 2595 | @ mouse_degree color,fontsize |
||
| 8099 | schaersvoo | 2596 | @ will display the angle in degrees between x-axis, (0:0) and the cursor (x:y) in 'color' and 'font size'<br /> using default fontfamily Ariel |
| 8071 | schaersvoo | 2597 | @ The angle is positive in QI and QIII and the angle value is negative in QII and QIV |
| 8224 | bpr | 2598 | @ NOTE: use command 'mouse' at the end of your script code (the same is true for command 'zoom') |
| 8071 | schaersvoo | 2599 | |
| 2600 | */ |
||
| 2601 | stroke_color = get_color(infile,0); |
||
| 2602 | font_size = (int) (get_real(infile,1)); |
||
| 2603 | tmp_buffer = my_newmem(26); |
||
| 2604 | snprintf(tmp_buffer,25,"use_mouse_coordinates();\n");add_to_buffer(tmp_buffer); |
||
| 2605 | add_js_mouse(js_include_file,MOUSE_CANVAS,canvas_root_id,precision,stroke_color,font_size,stroke_opacity,3); |
||
| 2606 | break; |
||
| 7991 | schaersvoo | 2607 | case MOUSEX: |
| 2608 | /* |
||
| 2609 | @ mousex color,fontsize |
||
| 2610 | @ will display the cursor x-coordinate in 'color' and 'font size'<br /> using default fontfamily Ariel |
||
| 8224 | bpr | 2611 | @ NOTE: use command 'mouse' at the end of your script code (the same is true for command 'zoom') |
| 7991 | schaersvoo | 2612 | |
| 2613 | */ |
||
| 2614 | stroke_color = get_color(infile,0); |
||
| 2615 | font_size = (int) (get_real(infile,1)); |
||
| 2616 | tmp_buffer = my_newmem(26); |
||
| 2617 | snprintf(tmp_buffer,25,"use_mouse_coordinates();\n");add_to_buffer(tmp_buffer); |
||
| 2618 | add_js_mouse(js_include_file,MOUSE_CANVAS,canvas_root_id,precision,stroke_color,font_size,stroke_opacity,0); |
||
| 2619 | break; |
||
| 2620 | case MOUSEY: |
||
| 2621 | /* |
||
| 2622 | @ mousey color,fontsize |
||
| 2623 | @ will display the cursor y-coordinate in 'color' and 'font size'<br /> using default fontfamily Ariel |
||
| 8224 | bpr | 2624 | @ NOTE: use command 'mouse' at the end of your script code (the same is true for command 'zoom') |
| 7991 | schaersvoo | 2625 | |
| 2626 | */ |
||
| 2627 | stroke_color = get_color(infile,0); |
||
| 2628 | font_size = (int) (get_real(infile,1)); |
||
| 2629 | tmp_buffer = my_newmem(26); |
||
| 2630 | snprintf(tmp_buffer,25,"use_mouse_coordinates();\n");add_to_buffer(tmp_buffer); |
||
| 2631 | add_js_mouse(js_include_file,MOUSE_CANVAS,canvas_root_id,precision,stroke_color,font_size,stroke_opacity,1); |
||
| 2632 | break; |
||
| 7614 | schaersvoo | 2633 | case MOUSE: |
| 2634 | /* |
||
| 2635 | @ mouse color,fontsize |
||
| 7991 | schaersvoo | 2636 | @ will display the cursor (x:y) coordinates in 'color' and 'font size'<br /> using default fontfamily Ariel |
| 8224 | bpr | 2637 | @ NOTE: use command 'mouse' at the end of your script code (the same is true for commanmd 'zoom') |
| 7988 | schaersvoo | 2638 | |
| 7614 | schaersvoo | 2639 | */ |
| 2640 | stroke_color = get_color(infile,0); |
||
| 2641 | font_size = (int) (get_real(infile,1)); |
||
| 7839 | schaersvoo | 2642 | tmp_buffer = my_newmem(26); |
| 2643 | snprintf(tmp_buffer,25,"use_mouse_coordinates();\n");add_to_buffer(tmp_buffer); |
||
| 7991 | schaersvoo | 2644 | add_js_mouse(js_include_file,MOUSE_CANVAS,canvas_root_id,precision,stroke_color,font_size,stroke_opacity,2); |
| 7614 | schaersvoo | 2645 | break; |
| 2646 | case INTOOLTIP: |
||
| 2647 | /* |
||
| 2648 | @ intooltip link_text |
||
| 2649 | @ link_text is a single line (span-element) |
||
| 2650 | @ link_text may also be an image URL http://some_server/images/my_image.png |
||
| 2651 | @ link_text may contain HTML markup |
||
| 2652 | @ the canvas will be displayed in a tooltip on 'link_text' |
||
| 2653 | @ the canvas is default transparent: use command 'bgcolor color' to adjust background-color<br />the link test will alos be shown with this bgcolor. |
||
| 2654 | */ |
||
| 7823 | schaersvoo | 2655 | if(use_input_xy != FALSE ){canvas_error("intooltip can not be combined with userinput_xy command");} |
| 7614 | schaersvoo | 2656 | use_tooltip = TRUE; |
| 2657 | tooltip_text = get_string(infile,1); |
||
| 2658 | if(strstr(tooltip_text,"\"") != 0 ){ tooltip_text = str_replace(tooltip_text,"\"","'"); } |
||
| 2659 | break; |
||
| 2660 | case AUDIO: |
||
| 2661 | /* |
||
| 2662 | @ audio x,y,w,h,loop,visible,audiofile location |
||
| 2663 | @ x,y : left top corner of audio element (in xrange / yrange) |
||
| 2664 | @ w,y : width and height in pixels |
||
| 2665 | @ loop : 0 or 1 ( 1 = loop audio fragment) |
||
| 2666 | @ visible : 0 or 1 (1 = show controls) |
||
| 2667 | @ audio format may be in *.mp3 or *.ogg |
||
| 2668 | @ If you are using *.mp3 : be aware that FireFox will not (never) play this ! (Pattented format) |
||
| 2669 | @ if you are using *.ogg : be aware that Microsoft based systems not support it natively |
||
| 2670 | @ To avoid problems supply both types (mp3 and ogg) of audiofiles.<br />the program will use both as source tag |
||
| 2671 | @ example: upload both audio1.ogg and audio1.mp3 to http://server/files/<br />audio 0,0,http://server/files/audio1.mp3<br />svdraw will copy html-tag audio1.mp3 to audio1.ogg<br /> and the browser will play the compatible file (audio1.ogg or audio1.mp3)<br /> |
||
| 2672 | */ |
||
| 2673 | if( js_function[DRAW_AUDIO] != 1 ){ js_function[DRAW_AUDIO] = 1;} |
||
| 2674 | for(i=0;i<7;i++){ |
||
| 2675 | switch(i){ |
||
| 2676 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x in x/y-range coord system -> pixel */ |
||
| 2677 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y in x/y-range coord system -> pixel */ |
||
| 2678 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* pixel width */ |
||
| 2679 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* height pixel height */ |
||
| 2680 | case 4: int_data[4] = (int) (get_real(infile,0)); if(int_data[4] != TRUE){int_data[4] = FALSE;} break; /* loop boolean */ |
||
| 2681 | case 5: int_data[5] = (int) (get_real(infile,0)); if(int_data[5] != TRUE){int_data[5] = FALSE;} break; /* visible boolean */ |
||
| 8224 | bpr | 2682 | case 6: |
| 7614 | schaersvoo | 2683 | temp = get_string(infile,1); |
| 2684 | if( strstr(temp,".mp3") != 0 ){ temp = str_replace(temp,".mp3","");} |
||
| 2685 | if( strstr(temp,".ogg") != 0 ){ temp = str_replace(temp,".ogg","");} |
||
| 2686 | string_length = snprintf(NULL,0, "draw_audio(%d,%d,%d,%d,%d,%d,%d,\"%s.ogg\",\"%s.mp3\");\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],temp,temp); |
||
| 2687 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2688 | snprintf(tmp_buffer,string_length,"draw_audio(%d,%d,%d,%d,%d,%d,%d,\"%s.ogg\",\"%s.mp3\");\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],temp,temp); |
||
| 2689 | add_to_buffer(tmp_buffer); |
||
| 2690 | break; |
||
| 2691 | default:break; |
||
| 2692 | } |
||
| 2693 | } |
||
| 2694 | reset(); |
||
| 2695 | break; |
||
| 2696 | case VIDEO: |
||
| 2697 | /* |
||
| 2698 | @ video x,y,w,h,videofile location |
||
| 2699 | @ x,y : left top corner of audio element (in xrange / yrange) |
||
| 2700 | @ w,y : width and height in pixels |
||
| 2701 | @ example:<br />wims getfile : video 0,0,120,120,myvideo.mp4 |
||
| 2702 | @ video format may be in *.mp4 (todo:other formats) |
||
| 2703 | */ |
||
| 2704 | if( js_function[DRAW_VIDEO] != 1 ){ js_function[DRAW_VIDEO] = 1;} |
||
| 2705 | for(i=0;i<5;i++){ |
||
| 2706 | switch(i){ |
||
| 2707 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x in x/y-range coord system -> pixel */ |
||
| 2708 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y in x/y-range coord system -> pixel */ |
||
| 2709 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* pixel width */ |
||
| 2710 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* height pixel height */ |
||
| 2711 | case 4: temp = get_string(infile,1); |
||
| 2712 | string_length = snprintf(NULL,0, "draw_video(%d,%d,%d,%d,%d,\"%s\");\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],temp); |
||
| 2713 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2714 | snprintf(tmp_buffer,string_length,"draw_video(%d,%d,%d,%d,%d,\"%s\");\n",canvas_root_id,int_data[0],int_data[1],int_data[2],int_data[3],temp); |
||
| 2715 | add_to_buffer(tmp_buffer); |
||
| 2716 | break; |
||
| 2717 | default:break; |
||
| 2718 | } |
||
| 2719 | } |
||
| 2720 | reset(); |
||
| 2721 | break; |
||
| 2722 | case HATCHFILL: |
||
| 2723 | /* |
||
| 2724 | @ hatchfill x0,y0,dx,dy,color |
||
| 2725 | @ x0,y0 in xrange / yrange |
||
| 2726 | @ distances dx,dy in pixels |
||
| 2727 | */ |
||
| 2728 | if( js_function[DRAW_HATCHFILL] != 1 ){ js_function[DRAW_HATCHFILL] = 1;} |
||
| 2729 | for(i=0;i<5;i++){ |
||
| 2730 | switch(i){ |
||
| 2731 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
| 2732 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
| 2733 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
| 2734 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
| 2735 | case 4: stroke_color = get_color(infile,1); |
||
| 2736 | /* draw_hatchfill(ctx,x0,y0,dx,dy,linewidth,color,opacity,xsize,ysize) */ |
||
| 2737 | string_length = snprintf(NULL,0, "draw_hatchfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2738 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2739 | snprintf(tmp_buffer,string_length,"draw_hatchfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2740 | add_to_buffer(tmp_buffer); |
||
| 2741 | break; |
||
| 2742 | default:break; |
||
| 2743 | } |
||
| 2744 | } |
||
| 2745 | reset(); |
||
| 2746 | break; |
||
| 7647 | schaersvoo | 2747 | case DIAMONDFILL: |
| 2748 | /* |
||
| 2749 | @ diamondfill x0,y0,dx,dy,color |
||
| 2750 | @ x0,y0 in xrange / yrange |
||
| 2751 | @ distances dx,dy in pixels |
||
| 2752 | */ |
||
| 2753 | if( js_function[DRAW_DIAMONDFILL] != 1 ){ js_function[DRAW_DIAMONDFILL] = 1;} |
||
| 2754 | for(i=0;i<5;i++){ |
||
| 2755 | switch(i){ |
||
| 2756 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
| 2757 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
| 2758 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
| 2759 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
| 2760 | case 4: stroke_color = get_color(infile,1); |
||
| 2761 | /* draw_hatchfill(ctx,x0,y0,dx,dy,linewidth,color,opacity,xsize,ysize) */ |
||
| 2762 | string_length = snprintf(NULL,0, "draw_diamondfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2763 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2764 | snprintf(tmp_buffer,string_length,"draw_diamondfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2765 | add_to_buffer(tmp_buffer); |
||
| 2766 | break; |
||
| 2767 | default:break; |
||
| 2768 | } |
||
| 2769 | } |
||
| 2770 | reset(); |
||
| 2771 | break; |
||
| 7614 | schaersvoo | 2772 | case GRIDFILL: |
| 2773 | /* |
||
| 2774 | @ gridfill x0,y0,dx,dy,color |
||
| 2775 | @ x0,y0 in xrange / yrange |
||
| 2776 | @ distances dx,dy in pixels |
||
| 7883 | schaersvoo | 2777 | @ a draggable object may snap_to_grid (using keywords xysnaptogrid,xsnaprogrid, ysnaptogrid) |
| 2778 | @ userdraw object may snap_to_grid |
||
| 7614 | schaersvoo | 2779 | */ |
| 2780 | if( js_function[DRAW_GRIDFILL] != 1 ){ js_function[DRAW_GRIDFILL] = 1;} |
||
| 2781 | for(i=0;i<5;i++){ |
||
| 2782 | switch(i){ |
||
| 2783 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
| 2784 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
| 2785 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
| 2786 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
| 2787 | case 4: stroke_color = get_color(infile,1); |
||
| 2788 | string_length = snprintf(NULL,0, "draw_gridfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2789 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2790 | snprintf(tmp_buffer,string_length,"draw_gridfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2791 | add_to_buffer(tmp_buffer); |
||
| 2792 | break; |
||
| 2793 | default:break; |
||
| 2794 | } |
||
| 2795 | } |
||
| 2796 | reset(); |
||
| 2797 | break; |
||
| 2798 | case DOTFILL: |
||
| 2799 | /* |
||
| 2800 | @ dotfill x0,y0,dx,dy,color |
||
| 2801 | @ x0,y0 in xrange / yrange |
||
| 2802 | @ distances dx,dy in pixels |
||
| 2803 | @ radius of dots is linewidth |
||
| 2804 | */ |
||
| 2805 | if( js_function[DRAW_DOTFILL] != 1 ){ js_function[DRAW_DOTFILL] = 1;} |
||
| 2806 | for(i=0;i<5;i++){ |
||
| 2807 | switch(i){ |
||
| 2808 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
| 2809 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
| 2810 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
| 2811 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
| 2812 | case 4: stroke_color = get_color(infile,1); |
||
| 2813 | /* draw_dotfill(ctx,x0,y0,dx,dy,radius,color,opacity,xsize,ysize) */ |
||
| 2814 | string_length = snprintf(NULL,0, "draw_dotfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2815 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2816 | snprintf(tmp_buffer,string_length,"draw_dotfill(%d,%d,%d,%d,%d,%d,\"%s\",%.2f,%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],int_data[2],int_data[3],line_width,stroke_color,stroke_opacity,xsize,ysize); |
||
| 2817 | add_to_buffer(tmp_buffer); |
||
| 2818 | break; |
||
| 2819 | default:break; |
||
| 2820 | } |
||
| 2821 | } |
||
| 2822 | reset(); |
||
| 2823 | break; |
||
| 2824 | case IMAGEFILL: |
||
| 2825 | /* |
||
| 2826 | @ imagefill dx,dy,image_url |
||
| 2827 | @ The next suitable <b>filled object</b> will be filled with "image_url" tiled |
||
| 2828 | @ After pattern filling ,the fill-color should be reset ! |
||
| 2829 | @ wims getins / image from class directory : imagefill 80,80,my_image.gif |
||
| 2830 | @ normal url : imagefill 80,80,$module_dir/gifs/my_image.gif |
||
| 2831 | @ normal url : imagefill 80,80,http://adres/a/b/c/my_image.jpg |
||
| 2832 | @ if dx,dy is larger than the image, the whole image will be background to the next object. |
||
| 2833 | */ |
||
| 2834 | if( js_function[DRAW_IMAGEFILL] != 1 ){ js_function[DRAW_IMAGEFILL] = 1;} |
||
| 2835 | for(i=0 ;i < 3 ; i++){ |
||
| 2836 | switch(i){ |
||
| 2837 | case 0:int_data[0] = (int) (get_real(infile,0));break; |
||
| 2838 | case 1:int_data[1] = (int) (get_real(infile,0));break; |
||
| 2839 | case 2: URL = get_string_argument(infile,1); |
||
| 2840 | string_length = snprintf(NULL,0, "draw_imagefill(%d,%d,%d,\"%s\",%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],URL,xsize,ysize); |
||
| 2841 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2842 | snprintf(tmp_buffer,string_length,"draw_imagefill(%d,%d,%d,\"%s\",%d,%d);\n",STATIC_CANVAS,int_data[0],int_data[1],URL,xsize,ysize); |
||
| 2843 | add_to_buffer(tmp_buffer); |
||
| 2844 | break; |
||
| 2845 | } |
||
| 2846 | } |
||
| 8083 | schaersvoo | 2847 | reset(); |
| 7614 | schaersvoo | 2848 | break; |
| 2849 | case FILLTOBORDER: |
||
| 2850 | /* |
||
| 2851 | @ filltoborder x,y,bordercolor,color |
||
| 8224 | bpr | 2852 | @ fill the region of point (x:y) bounded by 'bordercolor' with color 'color' |
| 7614 | schaersvoo | 2853 | @ any other color will not act as border to the bucket fill |
| 2854 | @ use this command after all boundary objects are declared. |
||
| 2855 | @ NOTE: filltoborder is a very (client) cpu intensive operation!<br />filling is done pixel by pixel<br/>e.g. image size of 400x400 uses 160000 pixels : each pixel contains 4 data (R,G,B,Opacity) = 640000 data.<br />on every data a few operations / comparisons are done...<br />So have pity on your students CPU.. |
||
| 2856 | */ |
||
| 2857 | for(i=0 ;i < 4 ; i++){ |
||
| 2858 | switch(i){ |
||
| 2859 | case 0:double_data[0] = get_real(infile,0);break; |
||
| 2860 | case 1:double_data[1] = get_real(infile,0);break; |
||
| 2861 | case 2:bgcolor = get_color(infile,0);break; |
||
| 2862 | case 3:fill_color = get_color(infile,1); |
||
| 2863 | if(js_function[DRAW_FILLTOBORDER] != 1 ){/* use only once */ |
||
| 2864 | js_function[DRAW_FILLTOBORDER] = 1; |
||
| 2865 | add_js_filltoborder(js_include_file,canvas_root_id); |
||
| 2866 | } |
||
| 2867 | decimals = find_number_of_digits(precision); |
||
| 7895 | schaersvoo | 2868 | /* we need to set a timeout: the canvas is not yet draw in memory? when floodfill is called directly... */ |
| 8071 | schaersvoo | 2869 | string_length = snprintf(NULL,0, "setTimeout(function(){filltoborder(%.*f,%.*f,[%s,%d],[%s,%d]);},1000);\n",decimals,double_data[0],decimals,double_data[1],bgcolor,(int) (fill_opacity/0.0039215),fill_color,(int) (fill_opacity/0.0039215)); |
| 7614 | schaersvoo | 2870 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 8071 | schaersvoo | 2871 | snprintf(tmp_buffer,string_length,"setTimeout(function(){filltoborder(%.*f,%.*f,[%s,%d],[%s,%d]);},1000);\n",decimals,double_data[0],decimals,double_data[1],bgcolor,(int) (fill_opacity/0.0039215),fill_color,(int) (fill_opacity/0.0039215)); |
| 7614 | schaersvoo | 2872 | add_to_buffer(tmp_buffer); |
| 2873 | break; |
||
| 2874 | default:break; |
||
| 8083 | schaersvoo | 2875 | } |
| 2876 | } |
||
| 2877 | reset(); |
||
| 7614 | schaersvoo | 2878 | break; |
| 2879 | case FLOODFILL: |
||
| 2880 | /* |
||
| 2881 | @ floodfill x,y,color |
||
| 2882 | @ alternative syntax: fill x,y,color |
||
| 2883 | @ fill the region of point (x:y) with color 'color' |
||
| 2884 | @ any other color or size of picture (borders of picture) will act as border to the bucket fill |
||
| 2885 | @ use this command after all boundary objects are declared. |
||
| 2886 | @ Use command 'clickfill,color' for user click driven flood fill. |
||
| 2887 | @ NOTE: recognised colour boundaries are in the "drag canvas" e.g. only for objects that can be set draggable / clickable |
||
| 2888 | @ NOTE: floodfill is a very (client) cpu intensive operation!<br />filling is done pixel by pixel<br/>e.g. image size of 400x400 uses 160000 pixels : each pixel contains 4 data (R,G,B,Opacity) = 640000 data.<br />on every data a few operations / comparisons are done...<br />So have pity on your students CPU.. |
||
| 2889 | */ |
||
| 2890 | for(i=0 ;i < 4 ; i++){ |
||
| 2891 | switch(i){ |
||
| 2892 | case 0:double_data[0] = get_real(infile,0);break; |
||
| 2893 | case 1:double_data[1] = get_real(infile,0);break; |
||
| 2894 | case 2:fill_color = get_color(infile,1); |
||
| 2895 | if(js_function[DRAW_FLOODFILL] != 1 ){/* use only once */ |
||
| 2896 | js_function[DRAW_FLOODFILL] = 1; |
||
| 2897 | add_js_floodfill(js_include_file,canvas_root_id); |
||
| 2898 | } |
||
| 2899 | decimals = find_number_of_digits(precision);/*floodfill(interaction,x,y,[R,G,B,A]) */ |
||
| 7895 | schaersvoo | 2900 | /* we need to set a timeout: the canvas is not yet draw in memory? when floodfill is called directly... */ |
| 2901 | string_length = snprintf(NULL,0, "setTimeout(function(){floodfill(0,%.*f,%.*f,[%s,%d]);},1000);\n",decimals,double_data[0],decimals,double_data[1],fill_color,(int) (fill_opacity/0.0039215)); |
||
| 7614 | schaersvoo | 2902 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 7895 | schaersvoo | 2903 | snprintf(tmp_buffer,string_length,"setTimeout(function(){floodfill(0,%.*f,%.*f,[%s,%d]);},1000);\n",decimals,double_data[0],decimals,double_data[1],fill_color,(int) (fill_opacity/0.0039215)); |
| 7614 | schaersvoo | 2904 | add_to_buffer(tmp_buffer); |
| 2905 | break; |
||
| 2906 | default:break; |
||
| 8083 | schaersvoo | 2907 | } |
| 2908 | } |
||
| 2909 | reset(); |
||
| 7614 | schaersvoo | 2910 | break; |
| 2911 | case CLICKFILLMARGE: |
||
| 2912 | clickfillmarge = (int) (get_real(infile,1)); |
||
| 2913 | break; |
||
| 2914 | /* |
||
| 2915 | @ clickfillmarge int |
||
| 2916 | @ default 20 (pixels) |
||
| 2917 | @ when using command "clickfill fillcolor" a coloured area my be reverted ("undo") <br />back to background colour with a middle mouse click<br />when the click is in a 40x40 rectangle around a stored m mouseclick (userdraw_x[] and userdraw_y[]) |
||
| 2918 | */ |
||
| 2919 | case CLICKFILL: |
||
| 2920 | /* |
||
| 2921 | @ clickfill fillcolor |
||
| 2922 | @ user left mouse click will floodfill the area with fillcolor |
||
| 2923 | @ multiple areas may be coloured |
||
| 2924 | @ the coloured areas can be removed (changed to "bgcolor") by middle / right mouse click <br />(if the click is in an 40x40 pixel area of the click coordinate that "painted" the area) |
||
| 2925 | @ the answer will be read as the (x:y) click coordinates per coloured area |
||
| 2926 | @ background color of main div may be set by using command "bgcolor color" |
||
| 2927 | @ may not be combined with command "userdraw" |
||
| 2928 | @ NOTE: recognised colour boundaries are in the "drag canvas" e.g. only for objects that can be set draggable / clickable |
||
| 2929 | */ |
||
| 2930 | fill_color = get_color(infile,1); |
||
| 2931 | if(js_function[DRAW_FLOODFILL] != 1 ){/* use only once */ |
||
| 2932 | js_function[DRAW_FLOODFILL] = 1; |
||
| 2933 | add_js_floodfill(js_include_file,canvas_root_id); |
||
| 2934 | } |
||
| 8130 | schaersvoo | 2935 | fprintf(js_include_file,"\n<!-- begin command clickfill -->\nvar marge_xy = %d;userdraw_x = new Array();userdraw_y = new Array();var user_clickfill_cnt = 0;\ncanvas_div.addEventListener(\"mousedown\",clickfill,false);function clickfill(evt){var x = evt.clientX - findPosX(canvas_div) + document.body.scrollLeft + document.documentElement.scrollLeft;var y = evt.clientY - findPosY(canvas_div) + document.body.scrollTop + document.documentElement.scrollTop;if(evt.which != 1){for(var p=0; p < user_clickfill_cnt;p++){if(userdraw_x[p] + marge_xy > x && userdraw_x[p] - marge_xy < x){if(userdraw_y[p] + marge_xy > y && userdraw_y[p] - marge_xy < y){if(confirm(\"Clear ?\")){floodfill(1,userdraw_x[p],userdraw_y[p],canvas_div.style.backgroundColor || [255,255,255,0]);userdraw_x.splice(p,2);userdraw_y.splice(p,2);user_clickfill_cnt--;return;};};};};};userdraw_x[user_clickfill_cnt] = x;userdraw_y[user_clickfill_cnt] = y;user_clickfill_cnt++;floodfill(1,x,y,[%s,%d]);};",clickfillmarge,fill_color,(int) (fill_opacity/0.0039215)); |
| 8074 | schaersvoo | 2936 | add_read_canvas(1,reply_precision); |
| 8083 | schaersvoo | 2937 | reset(); |
| 7614 | schaersvoo | 2938 | break; |
| 2939 | case SETPIXEL: |
||
| 2940 | /* |
||
| 2941 | @ setpixel x,y,color |
||
| 2942 | @ A "point" with diameter 1 pixel centeres at (x:y) in xrange / yrange |
||
| 2943 | @ pixels can not be dragged or clicked |
||
| 2944 | @ "pixelsize = 1" may be changed by command "pixelsize int" |
||
| 2945 | */ |
||
| 2946 | if( js_function[DRAW_PIXELS] != 1 ){ js_function[DRAW_PIXELS] = 1;} |
||
| 2947 | for(i=0;i<3;i++){ |
||
| 2948 | switch(i){ |
||
| 2949 | case 0: double_data[0] = get_real(infile,0); break; /* x */ |
||
| 2950 | case 1: double_data[1] = get_real(infile,0); break; /* y */ |
||
| 2951 | case 2: stroke_color = get_color(infile,1); |
||
| 2952 | string_length = snprintf(NULL,0,"draw_setpixel([%f],[%f],\"%s\",%.2f,%d);\n",double_data[0],double_data[1],stroke_color,stroke_opacity,pixelsize); |
||
| 2953 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2954 | snprintf(tmp_buffer,string_length,"draw_setpixel([%f],[%f],\"%s\",%.2f,%d);\n",double_data[0],double_data[1],stroke_color,stroke_opacity,pixelsize); |
||
| 2955 | add_to_buffer(tmp_buffer); |
||
| 2956 | break; |
||
| 2957 | default:break; |
||
| 2958 | } |
||
| 2959 | } |
||
| 2960 | reset(); |
||
| 2961 | break; |
||
| 2962 | case PIXELSIZE: |
||
| 2963 | /* |
||
| 2964 | @ pixelsize int |
||
| 2965 | @ in case you want to deviate from default pixelsize = 1... |
||
| 2966 | */ |
||
| 2967 | pixelsize = (int) get_real(infile,1); |
||
| 2968 | break; |
||
| 2969 | case PIXELS: |
||
| 2970 | /* |
||
| 2971 | @ pixels color,x1,y1,x2,y2,x3,y3... |
||
| 2972 | @ Draw "points" with diameter 1 pixel |
||
| 2973 | @ pixels can not be dragged or clicked |
||
| 2974 | @ "pixelsize = 1" may be changed by command "pixelsize int" |
||
| 2975 | */ |
||
| 2976 | if( js_function[DRAW_PIXELS] != 1 ){ js_function[DRAW_PIXELS] = 1;} |
||
| 2977 | stroke_color=get_color(infile,0); |
||
| 2978 | i=0; |
||
| 2979 | c=0; |
||
| 2980 | while( ! done ){ /* get next item until EOL*/ |
||
| 2981 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
| 2982 | for( c = 0 ; c < 2; c++){ |
||
| 2983 | if(c == 0 ){ |
||
| 2984 | double_data[i] = get_real(infile,0); |
||
| 2985 | i++; |
||
| 2986 | } |
||
| 2987 | else |
||
| 2988 | { |
||
| 2989 | double_data[i] = get_real(infile,1); |
||
| 2990 | i++; |
||
| 2991 | } |
||
| 2992 | } |
||
| 2993 | } |
||
| 2994 | decimals = find_number_of_digits(precision); |
||
| 2995 | /* *double_xy2js_array(double xy[],int len,int decimals) */ |
||
| 2996 | string_length = snprintf(NULL,0, "draw_setpixel(%s,\"%s\",%.2f,%d);\n",double_xy2js_array(double_data,i,decimals),stroke_color,stroke_opacity,pixelsize); |
||
| 2997 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
| 2998 | snprintf(tmp_buffer,string_length,"draw_setpixel(%s,\"%s\",%.2f,%d);\n",double_xy2js_array(double_data,i,decimals),stroke_color,stroke_opacity,pixelsize); |
||
| 2999 | add_to_buffer(tmp_buffer); |
||
| 8083 | schaersvoo | 3000 | reset(); |
| 7614 | schaersvoo | 3001 | break; |
| 3002 | case REPLYFORMAT: |
||
| 3003 | /* |
||
| 3004 | @ replyformat number |
||
| 7876 | schaersvoo | 3005 | @ use number=-1 to deactivate the js-function read_canvas() |
| 7614 | schaersvoo | 3006 | @ default values should be fine ! |
| 8074 | schaersvoo | 3007 | @ use command 'precision [0,1,10,100,1000,10000...]' before command 'replyformat' to set the desired number of decimals in the student reply / drawing |
| 7963 | schaersvoo | 3008 | @ the last value for 'precision int' will be used to calculate the reply coordinates, if needed (read_canvas();) |
| 8127 | schaersvoo | 3009 | @ choose<ul><li>1 = x1,x2,x3,x4....x_n<br />y1,y2,y3,y4....y_n<br /><br />x/y in pixels</li><li>2 = x1,x2,x3,x4....x_n<br /> y1,y2,y3,y4....y_n<br /> x/y in xrange / yrange coordinate system<br /></li><li>3 = x1,x2,x3,x4....x_n<br /> y1,y2,y3,y4....y_n<br /> r1,r2,r3,r4....r_n<br /> x/y in pixels <br /> r in pixels</li><li>4 = x1,x2,x3,x4....x_n<br /> y1,y2,y3,y4....y_n<br /> r1,r2,r3,r4....r_n<br /> x/y in xrange / yrange coordinate system<br /> r in pixels</li><li>5 = Ax1,Ax2,Ax3,Ax4....Ax_n<br /> Ay1,Ay2,Ay3,Ay4....Ay_n<br /> Bx1,Bx2,Bx3,Bx4....Bx_n<br /> By1,By2,By3,By4....By_n<br /> Cx1,Cx2,Cx3,Cx4....Cx_n<br /> Cy1,Cy2,Cy3,Cy4....Cy_n<br /> ....<br /> Zx1,Zx2,Zx3,Zx4....Zx_n<br /> Zy1,Zy2,Zy3,Zy4....Zy_n<br /> x/y in pixels<br /></li><li>6 = Ax1,Ax2,Ax3,Ax4....Ax_n<br /> Ay1,Ay2,Ay3,Ay4....Ay_n<br /> Bx1,Bx2,Bx3,Bx4....Bx_n<br /> By1,By2,By3,By4....By_n<br /> Cx1,Cx2,Cx3,Cx4....Cx_n<br /> Cy1,Cy2,Cy3,Cy4....Cy_n<br /> ....<br /> Zx1,Zx2,Zx3,Zx4....Zx_n<br /> Zy1,Zy2,Zy3,Zy4....Zy_n<br /> x/y in xrange / yrange coordinate system<br /></li><li>7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n<br /> x/y in pixels</li><li>8 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n<br /> x/y in xrange / yrange coordinate system</li><li>9 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n<br /> x/y in pixels</li><li>10 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n<br /> x/y in xrange / yrange coordinate system</li><li>11 = Ax1,Ay1,Ax2,Ay2<br /> Bx1,By1,Bx2,By2<br /> Cx1,Cy1,Cx2,Cy2<br /> Dx1,Dy1,Dx2,Dy2<br /> ......<br /> Zx1,Zy1,Zx2,Zy2<br /> x/y in xrange / yrange coordinate system</li><li>12 = Ax1,Ay1,Ax2,Ay2<br /> Bx1,By1,Bx2,By2<br />Cx1,Cy1,Cx2,Cy2<br /> Dx1,Dy1,Dx2,Dy2<br /> ......<br /> Zx1,Zy1,Zx2,Zy2<br /> x/y in pixels</li><li>13 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2,Cx1:Cy1:Cx2:Cy2,Dx1:Dy1:Dx2:Dy2, ... ,Zx1:Zy1:Zx2:Zy2<br /> x/y in xrange / yrange coordinate system</li><li>14 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2....Zx1:Zy1:Zx2:Zy2<br /> x/y in pixels</li><li>15 = reply from inputfields,textareas<br /> reply1,reply2,reply3,...,reply_n</li><li>16 = mathml input fields </li><li>17 = read "userdraw text,color" only (x1:y1:text1,x2:y2:text2...x_n:y_n:text_n</li><li>18 = read_canvas() will read all interactive clocks in H1:M1:S1,H2:M2:S2...Hn:Mn:Sn</li><li>19 = read_canvas() will return the object number of marked / clicked object (clock)<br />analogue to (shape library) onclick command </li><li>21 = (x1:y1) (x2:y2) ... (x_n:y_n)<br />verbatim coordinate return</li>22 = returns an array .... reply[0]=x1 reply[1]=y1 reply[2]=x2 reply[3]=y2 ... reply[n-1]=x_n reply[n]=y_n<br /> x/y in xrange / yrange coordinate system</li><li>replyformat 23 : can only be used for drawtype 'polyline'<br />a typical click sequence in drawtype polyline isx1,y1,x2,y2,x2,y2,x3,y3,x3,y3.....,x(n-1),y(n-1),x(n-1),y(n-1),xn,yn --replyformat 23--> x1,y1,x2,y2,x3,y3,.....x(n-1),y(n-1),xn,yn multiple occurences will be filtered out.The reply will be in x-y-range (xreply \\n yreply)</li><li>replyformat 24 = read all inputfield values: even those set 'readonly'</li><li>format 25 = angle1,angle2...angle_n : will return the radius (one or many) of the user drawn circle segment in degrees </li><li>format 26 = rad1,rad2...rad_n : will return the radius (one or many) of the user drawn circle segment in radians </li><li>27 = return (only) userdraw inputfields array: x1:y1:text1,x2:y2:text2...</li></ul> |
| 7614 | schaersvoo | 3010 | @ note to 'userdraw text,color' : the x / y-values are in pixels ! (this to avoid too lengthy calculations in javascript...) |
| 3011 | */ |
||
| 3012 | reply_format = (int) get_real(infile,1); |
||
| 8074 | schaersvoo | 3013 | reply_precision = precision; |
| 7614 | schaersvoo | 3014 | break; |
| 3015 | case LEGENDCOLORS: |
||
| 3016 | /* |
||
| 3017 | @ legendcolors color1:color2:color3:...:color_n |
||
| 7956 | schaersvoo | 3018 | @ will be used to colour a legend: use this command after the legend command ! e.g.<br />legend test1:test2:test3<br />legendcolors blue:red:orange<br /> |
| 7614 | schaersvoo | 3019 | @ make sure the number of colours match the number of legend items |
| 8224 | bpr | 3020 | @ command 'legend' in case of 'piechart' and 'barchart' will use these colours per default (no need to specify 'legendcolors' |
| 7614 | schaersvoo | 3021 | */ |
| 7956 | schaersvoo | 3022 | if(legend_cnt == -1){canvas_error("use command \"legend\" before command \"legendcolors\" ! ");} |
| 7614 | schaersvoo | 3023 | temp = get_string(infile,1); |
| 3024 | if( strstr( temp,":") != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
| 7956 | schaersvoo | 3025 | fprintf(js_include_file,"var legendcolors%d = [\"%s\"];",legend_cnt,temp); |
| 7614 | schaersvoo | 3026 | break; |
| 3027 | case LEGEND: |
||
| 3028 | /* |
||
| 3029 | @ legend string1:string2:string3....string_n |
||
| 3030 | @ will be used to create a legend for a graph |
||
| 8224 | bpr | 3031 | @ also see command 'piechart' |
| 7956 | schaersvoo | 3032 | @ will use the same colors per default as used in the graphs : use command 'legendcolors' to override the default |
| 7614 | schaersvoo | 3033 | */ |
| 3034 | temp = get_string(infile,1); |
||
| 3035 | if( strstr( temp,":") != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
| 7956 | schaersvoo | 3036 | legend_cnt++; /* attention :starts with -1 : it will be used in piechart etc */ |
| 3037 | fprintf(js_include_file,"var legend%d = [\"%s\"];",legend_cnt,temp); |
||
| 7614 | schaersvoo | 3038 | break; |
| 3039 | case XLABEL: |
||
| 3040 | /* |
||
| 3041 | @ xlabel some_string |
||
| 3042 | @ will be used to create a label for the x-axis (label is in quadrant I) |
||
| 3043 | @ can only be used together with command 'grid'<br />not depending on keywords 'axis' and 'axisnumbering' |
||
| 8224 | bpr | 3044 | @ font setting: italic Courier, fontsize will be slightly larger (fontsize + 4) |
| 7614 | schaersvoo | 3045 | */ |
| 3046 | temp = get_string(infile,1); |
||
| 7653 | schaersvoo | 3047 | fprintf(js_include_file,"var xaxislabel = \"%s\";",temp); |
| 7614 | schaersvoo | 3048 | break; |
| 3049 | case YLABEL: |
||
| 3050 | /* |
||
| 3051 | @ ylabel some_string |
||
| 8224 | bpr | 3052 | @ will be used to create a (vertical) label for the y-axis (label is in quadrant I) |
| 7614 | schaersvoo | 3053 | @ can only be used together with command 'grid'<br />not depending on keywords 'axis' and 'axisnumbering' |
| 8224 | bpr | 3054 | @ font setting: italic Courier, fontsize will be slightly larger (fontsize + 4) |
| 7614 | schaersvoo | 3055 | */ |
| 3056 | temp = get_string(infile,1); |
||
| 7653 | schaersvoo | 3057 | fprintf(js_include_file,"var yaxislabel = \"%s\";",temp); |
| 7614 | schaersvoo | 3058 | break; |
| 3059 | case LINEGRAPH: /* scheme: var linegraph_0 = [ 'stroke_color','line_width','use_dashed' ,'dashtype0','dashtype1','x1','y1',...,'x_n','y_n'];*/ |
||
| 3060 | /* |
||
| 7996 | schaersvoo | 3061 | @ linegraph x1:y1;x2:y2...x_n:y_n |
| 7614 | schaersvoo | 3062 | @ will plot your data in a graph |
| 3063 | @ may only to be used together with command 'grid' |
||
| 3064 | @ can be used together with freestyle x-axis/y-axis texts : see commands 'xaxis' and 'yaxis' |
||
| 3065 | @ use command 'legend' to provide an optional legend in right-top-corner |
||
| 3066 | @ also see command 'piechart' |
||
| 3067 | @ multiple linegraphs may be used in a single plot |
||
| 7989 | schaersvoo | 3068 | @ NOTE: your arguments are not checked by canvasdraw : use your javascript console in case of trouble... |
| 7614 | schaersvoo | 3069 | @ <ul><li>use command 'strokecolor' before command 'linegraph' to set the color of this graph</li><li>use command 'linewidth' before command 'linegraph' to set linewidth of this graph</li><li>use command 'dashed' before command 'linegraph' to set dashing of the graph</li><li>if dashing is set, use command 'dashtype' before command 'linegraph' to set the type of dashing of the graph</li></ul> |
| 8224 | bpr | 3070 | */ |
| 7614 | schaersvoo | 3071 | temp = get_string(infile,1); |
| 3072 | if( strstr( temp,":") != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
| 7653 | schaersvoo | 3073 | fprintf(js_include_file,"var linegraph_%d = [\"%s\",\"%d\",\"%d\",\"%d\",\"%d\",\"%s\"];",linegraph_cnt,stroke_color,line_width,use_dashed,dashtype[0],dashtype[1],temp); |
| 7614 | schaersvoo | 3074 | linegraph_cnt++; |
| 3075 | reset(); |
||
| 3076 | break; |
||
| 7989 | schaersvoo | 3077 | case BARCHART: |
| 3078 | /* |
||
| 3079 | @ barchart x_1:y_1:color_1:x_2:y_2:color_2:...x_n:y_n:color_n |
||
| 3080 | @ will be used to create a legend for bar graph |
||
| 3081 | @ may only to be used together with command 'grid' |
||
| 3082 | @ can be used together with freestyle x-axis/y-axis texts : see commands 'xaxis' and 'yaxis' |
||
| 3083 | @ use command 'legend' to provide an optional legend in right-top-corner |
||
| 3084 | @ also see command 'piechart' |
||
| 3085 | @ NOTE: your arguments are not checked by canvasdraw : use your javascript console in case of trouble... |
||
| 3086 | */ |
||
| 3087 | temp = get_string(infile,1); |
||
| 3088 | if( strstr( temp,":" ) != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
| 3089 | fprintf(js_include_file,"var barchart_%d = [\"%s\"];",barchart_cnt,temp); |
||
| 3090 | barchart_cnt++; |
||
| 3091 | reset(); |
||
| 3092 | break; |
||
| 7614 | schaersvoo | 3093 | case CLOCK: |
| 3094 | /* |
||
| 3095 | @ clock x,y,r(px),H,M,S,type hourglass,interactive [ ,H_color,M_color,S_color,background_color,foreground_color ] |
||
| 7997 | schaersvoo | 3096 | @ use command 'opacity stroke-opacity,fill-opacity' to adjust foreground (stroke) and background (fill) transparency |
| 7614 | schaersvoo | 3097 | @ type hourglass:<br />type = 0 : only segments<br />type = 1 : only numbers<br />type = 2 : numbers and segments |
| 3098 | @ colors are optional: if not defined, default values will be used<br />default colours: clock 0,0,60,4,35,45,1,2,[space]<br />default colours: clock 0,0,60,4,35,45,1,2,,,,,<br />custom colours: clock 0,0,60,4,35,45,1,2,,,,yellow,red<br />custom colours: clock 0,0,60,4,35,45,1,2,white,white,white,black,yellow |
||
| 7862 | schaersvoo | 3099 | @ if you don't want a seconds hand (or minutes...), just make it invisible by using the background color of the hourglass... |
| 7614 | schaersvoo | 3100 | @ interactive <ul><li>0 : not interactive, just clock(s)</li><li>1 : function read_canvas() will read all active clocks in H:M:S format<br />The active clock(s) can be adjusted by pupils</li><li>2 : function read_canvas() will return the clicked clock <br />(like multiplechoice; first clock in script in nr. 0 )</li></ul> |
| 3101 | @ canvasdraw will not check validity of colornames...the javascript console is your best friend |
||
| 3102 | @ no combinations with other reply_types allowed, for now |
||
| 7783 | schaersvoo | 3103 | @ if interactive, 6 buttons per clock will be displayed for adjusting a clock (H+ M+ S+ H- M- S-)<br /> set_clock(clock_id,type,incr) <br />first clock has clock_id=0 ; type : H=1,M=2,S=3 ; incr : increment integer |
| 7614 | schaersvoo | 3104 | */ |
| 3105 | if( js_function[DRAW_CLOCK] != 1 ){ js_function[DRAW_CLOCK] = 1;} |
||
| 3106 | |||
| 3107 | /* var clock = function(xc,yc,radius,H,M,S,h_color,m_color,s_color,bg_color,fg_color) */ |
||
| 3108 | for(i=0;i<9;i++){ |
||
| 3109 | switch(i){ |
||
| 3110 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* xc */ |
||
| 3111 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* yc */ |
||
| 3112 | case 2: int_data[2] = get_real(infile,0);break;/* radius in px */ |
||
| 3113 | case 3: int_data[3] = get_real(infile,0);break;/* hours */ |
||
| 3114 | case 4: int_data[4] = get_real(infile,0);break;/* minutes */ |
||
| 3115 | case 5: int_data[5] = get_real(infile,0);break;/* seconds */ |
||
| 7783 | schaersvoo | 3116 | case 6: int_data[6] = get_real(infile,0);if(int_data[6] < 0 || int_data[6] > 2){canvas_error("hourglass can be 0,1 or 2");}break;/* type hourglass */ |
| 7614 | schaersvoo | 3117 | case 7: int_data[7] = (int)(get_real(infile,0));/* interactive 0,1,2*/ |
| 7783 | schaersvoo | 3118 | switch(int_data[7]){ |
| 3119 | case 0:break; |
||
| 3120 | case 1:if(clock_cnt == 0){ |
||
| 3121 | if( reply_format == 0 ){ |
||
| 7614 | schaersvoo | 3122 | reply_format = 18; /* user sets clock */ |
| 7783 | schaersvoo | 3123 | /* string_length = snprintf(NULL,0,"set_clock = function(num,type,diff){var name = eval(\"clocks\"+num);switch(type){case 1:name.H = parseInt(name.H+diff);break;case 2:name.M = parseInt(name.M+diff);break;case 3:name.S = parseInt(name.S+diff);break;default: break;};name = clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);};\n"); |
| 7614 | schaersvoo | 3124 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 3125 | snprintf(tmp_buffer,string_length,"set_clock = function(num,type,diff){var name = eval(\"clocks\"+num);switch(type){case 1:name.H = parseInt(name.H+diff);break;case 2:name.M = parseInt(name.M+diff);break;case 3:name.S = parseInt(name.S+diff);break;default: break;};name = clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);};\n"); |
||
| 3126 | add_to_buffer(tmp_buffer); |
||
| 7783 | schaersvoo | 3127 | */ |
| 8130 | schaersvoo | 3128 | fprintf(js_include_file,"set_clock = function(num,type,diff){if(wims_status == \"done\"){return;};var name = eval(\"clocks\"+num);switch(type){case 1:name.H = parseInt(name.H+diff);break;case 2:name.M = parseInt(name.M+diff);break;case 3:name.S = parseInt(name.S+diff);break;default: break;};name = new clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);};\n"); |
| 7783 | schaersvoo | 3129 | } |
| 3130 | else |
||
| 3131 | { |
||
| 3132 | canvas_error("interactive clock may not be used together with other reply_types..."); |
||
| 3133 | } |
||
| 3134 | } |
||
| 8130 | schaersvoo | 3135 | fprintf(stdout,"<p style=\"text-align:center\"><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,1,1)\" value=\"H+\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,2,1)\" value=\"M+\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,3,1)\" value=\"S+\" /><br /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,1,-1)\" value=\"H−\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,2,-1)\" value=\"M−\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,3,-1)\" value=\"S−\" /></p>",input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt); |
| 7783 | schaersvoo | 3136 | break; |
| 3137 | case 2:if( reply_format == 0 ){ |
||
| 3138 | reply_format = 19; /* "onclick */ |
||
| 8130 | schaersvoo | 3139 | fprintf(js_include_file,"\n<!-- begin onclick handler for clocks -->\nvar reply = new Array();\n\ncanvas_div.addEventListener( 'mousedown', user_click,false);\n\nfunction user_click(evt){if(evt.which == 1){var canvas_rect = clock_canvas.getBoundingClientRect();\nvar x = evt.clientX - canvas_rect.left;\nvar y = evt.clientY - canvas_rect.top;\nvar p = 0;\nvar name;\nvar t = true;\nwhile(t){try{name = eval('clocks'+p);\nif( x < name.xc + name.radius && x > name.xc - name.radius ){if( y < name.yc + name.radius && y > name.yc - name.radius ){reply[0] = p;\nname = new clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,\"lightblue\",name.fg_color);\n};\n}else{clock_ctx.clearRect(name.xc-name.radius,name.yc-name.radius,name.xc+name.radius,name.yc+name.radius);\nname = new clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);\n};\np++;\n}catch(e){t=false;\n};\n};\n};\n};\n\n<!-- end onclick handler for clocks -->\n "); |
| 7783 | schaersvoo | 3140 | } |
| 3141 | else |
||
| 3142 | { |
||
| 3143 | if( reply_format != 19){ |
||
| 7614 | schaersvoo | 3144 | canvas_error("clickable clock(s) may not be used together with other reply_types..."); |
| 3145 | } |
||
| 7783 | schaersvoo | 3146 | } |
| 3147 | break; |
||
| 3148 | default: canvas_error("interactive must be set 0,1 or 2");break; |
||
| 3149 | } |
||
| 3150 | break; |
||
| 8224 | bpr | 3151 | case 8: |
| 8130 | schaersvoo | 3152 | if(clock_cnt == 0 ){ /* set opacity's just once .... it should be a argument to clock() , for now it's OK */ |
| 3153 | fprintf(js_include_file,"var clock_bg_opacity = %.2f;var clock_fg_opacity = %.2f;",fill_opacity,stroke_opacity); |
||
| 3154 | } |
||
| 7614 | schaersvoo | 3155 | temp = get_string(infile,1); |
| 3156 | if( strstr( temp,",") != 0 ){ temp = str_replace(temp,",","\",\""); } |
||
| 3157 | if( strlen(temp) < 1 ){temp = ",\"\",\"\",\"\",\"\",\"\"";} |
||
| 8130 | schaersvoo | 3158 | string_length = snprintf(NULL,0,"var clocks%d = new clock(%d,%d,%d,%d,%d,%d,%d,%d,\"%s\");\n",clock_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],temp); |
| 7614 | schaersvoo | 3159 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 8130 | schaersvoo | 3160 | snprintf(tmp_buffer,string_length,"var clocks%d = new clock(%d,%d,%d,%d,%d,%d,%d,%d,\"%s\");\n",clock_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],temp); |
| 7614 | schaersvoo | 3161 | add_to_buffer(tmp_buffer); |
| 3162 | clock_cnt++; |
||
| 3163 | break; |
||
| 3164 | default:break; |
||
| 3165 | } |
||
| 3166 | } |
||
| 3167 | break; |
||
| 3168 | case PIECHART: |
||
| 3169 | /* |
||
| 3170 | @ piechart xc,yc,radius,'data+colorlist' |
||
| 3171 | @ (xc : yc) center of circle diagram in xrange/yrange |
||
| 3172 | @ radius in pixels |
||
| 3173 | @ data+color list: a colon separated list of raw data and corresponding colours<br />canvasdraw will not check validity of colornames...<br />in case of trouble look into javascript debugging of your browser |
||
| 3174 | @ example data+colorlist : 132:red:23565:green:323:black:234324:orange:23434:yellow:2543:white |
||
| 3175 | @ the number of colors must match the number of data. |
||
| 3176 | @ use command "opacity 0-255,0-255" to adjust fill_opacity of colours |
||
| 8224 | bpr | 3177 | @ use command "legend string1:string2:...:string_n" to automatically create a legend <br />using the same colours as pie segments<br />unicode allowed in legend<br />expect javascript trouble if the amount of 'pie-slices', 'pie-colours' 'pie-legend-titles' do not match<br />a javascript console is your best friend...<br />use command 'fontfamily' to set the font of the legend. |
| 7614 | schaersvoo | 3178 | */ |
| 8224 | bpr | 3179 | if( js_function[DRAW_PIECHART] != 1 ){ js_function[DRAW_PIECHART] = 1;} |
| 7614 | schaersvoo | 3180 | for(i=0;i<5;i++){ |
| 3181 | switch(i){ |
||
| 3182 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
| 3183 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
| 3184 | case 2: int_data[2] = (int)(get_real(infile,1));break;/* radius*/ |
||
| 3185 | case 3: temp = get_string(infile,1); |
||
| 3186 | if( strstr( temp, ":" ) != 0 ){ temp = str_replace(temp,":","\",\"");} |
||
| 7956 | schaersvoo | 3187 | string_length = snprintf(NULL,0,"draw_piechart(%d,%d,%d,%d,[\"%s\"],%.2f,%d,\"%s\");\n",PIECHART,int_data[0],int_data[1],int_data[2],temp,fill_opacity,legend_cnt,font_family); |
| 7614 | schaersvoo | 3188 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
| 7956 | schaersvoo | 3189 | snprintf(tmp_buffer,string_length,"draw_piechart(%d,%d,%d,%d,[\"%s\"],%.2f,%d,\"%s\");\n",PIECHART,int_data[0],int_data[1],int_data[2],temp,fill_opacity,legend_cnt,font_family); |
| 7614 | schaersvoo | 3190 | add_to_buffer(tmp_buffer); |
| 3191 | break; |
||
| 3192 | default:break; |
||
| 3193 | } |
||
| 3194 | } |
||
| 3195 | reset(); |
||
| 3196 | break; |
||
| 3197 | case STATUS: |
||
| 7877 | schaersvoo | 3198 | /* |
| 3199 | @status |
||
| 3200 | @keyword |
||
| 3201 | @alernative keyword: nostatus |
||
| 3202 | @used to override the effects of "status=done" in wims (answer.phtml) |
||
| 3203 | @affects inputfields / textarea's in canvasimage and all userdraw based commands |
||
| 3204 | @e.g.: if keyword 'status' is set, the pupil will be able to modify the canvas when the 'wims status variable' is set to 'done' |
||
| 3205 | */ |
||
| 8224 | bpr | 3206 | |
| 7877 | schaersvoo | 3207 | fprintf(js_include_file,"\nwims_status=\"waiting\";\n"); |
| 7614 | schaersvoo | 3208 | break; |
| 7735 | schaersvoo | 3209 | case XLOGBASE: |
| 7729 | schaersvoo | 3210 | /* |
| 7735 | schaersvoo | 3211 | @ xlogbase number |
| 3212 | @ sets the logbase number for the x-axis |
||
| 7729 | schaersvoo | 3213 | @ default value 10 |
| 7735 | schaersvoo | 3214 | @ use together with commands xlogscale / xylogscale |
| 7729 | schaersvoo | 3215 | */ |
| 7735 | schaersvoo | 3216 | fprintf(js_include_file,"xlogbase=%d;",(int)(get_real(infile,1))); |
| 7729 | schaersvoo | 3217 | break; |
| 7735 | schaersvoo | 3218 | case YLOGBASE: |
| 3219 | /* |
||
| 3220 | @ ylogbase number |
||
| 3221 | @ sets the logbase number for the y-axis |
||
| 3222 | @ default value 10 |
||
| 3223 | @ use together with commands ylogscale / xylogscale |
||
| 3224 | */ |
||
| 3225 | fprintf(js_include_file,"ylogbase=%d;",(int)(get_real(infile,1))); |
||
| 3226 | break; |
||
| 7614 | schaersvoo | 3227 | case XLOGSCALE: |
| 3228 | /* |
||
| 7735 | schaersvoo | 3229 | @ xlogscale ymajor,yminor,majorcolor,minorcolor |
| 3230 | @ the x/y-range are set using commands 'xrange xmin,xmax' and 'yrange ymin,ymax' |
||
| 3231 | @ ymajor is the major step on the y-axis; yminor is the divisor for the y-step |
||
| 3232 | @ the linewidth is set using command 'linewidth int' |
||
| 3233 | @ the opacity of major / minor grid lines is set by command 'opacity [0-255],[0-255]' |
||
| 3234 | @ default logbase number = 10 ... when needed , set the logbase number with command 'xlogbase number' |
||
| 8224 | bpr | 3235 | @ the x/y- axis numbering is triggered by keyword 'axisnumbering'<ul><li>use command 'precision' before 'xlogscale' command to set the precision (decimals) of the axis numbering</li><li>use commands 'xlabel some_text' and/or 'ylabel some_text' for text on axis : use command 'fontsize int' to set the fontsize (default 12px)</li><li>use command 'fontfamily fnt_family_string' to set the fonts for axis-numbering</li><li>use command'fontcolor' to set the colour</li></ul> |
| 7735 | schaersvoo | 3236 | @ note: the complete canvas will be used for the 'log paper' |
| 3237 | @ note: userdrawings are done in the log paper, e.g. javascript:read_canvas() will return the real values |
||
| 3238 | @ note: command 'mouse color,fontsize' will show the real values in the logpaper.<br />\ |
||
| 8224 | bpr | 3239 | @ note: when using something like 'xrange 0.0001,0.01'...combined with commands 'mouse color,fontsize' and/or 'userdraw type,color'...<br /> make sure the precision is set accordingly (eg command 'precision 10000') |
| 7735 | schaersvoo | 3240 | @ note: in case of userdraw , the use of keyword 'userinput_xy' may be handy ! |
| 3241 | @ attention: keyword 'snaptogrid' may not lead to the desired result... |
||
| 7614 | schaersvoo | 3242 | */ |
| 7735 | schaersvoo | 3243 | if( js_function[DRAW_GRID] == 1 ){canvas_error("only one type of grid is allowed...");} |
| 3244 | if( js_function[DRAW_XLOGSCALE] != 1 ){ js_function[DRAW_XLOGSCALE] = 1;} |
||
| 3245 | for(i=0;i<4;i++){ |
||
| 3246 | switch(i){ |
||
| 3247 | case 0: double_data[0] = get_real(infile,0);break; /* xmajor */ |
||
| 3248 | case 1: int_data[0] = (int) (get_real(infile,0));break; /* xminor */ |
||
| 3249 | case 2: stroke_color = get_color(infile,0); break; |
||
| 8224 | bpr | 3250 | case 3: fill_color = get_color(infile,1); |
| 7779 | schaersvoo | 3251 | string_length = snprintf(NULL,0,"draw_grid%d(%d,%d,\"%s\",\"%s\",%.2f,%.2f,%d,\"%s\",\"%s\",%d,%f,%d,%d); ",canvas_root_id,GRID_CANVAS,line_width,stroke_color,fill_color,stroke_opacity,fill_opacity,font_size,font_family,font_color,use_axis_numbering,double_data[0],int_data[0],precision); |
| 7735 | schaersvoo | 3252 | tmp_buffer = my_newmem(string_length+1); |
| 7779 | schaersvoo | 3253 | snprintf(tmp_buffer,string_length,"draw_grid%d(%d,%d,\"%s\",\"%s\",%.2f,%.2f,%d,\"%s\",\"%s\",%d,%f,%d,%d); ",canvas_root_id,GRID_CANVAS,line_width,stroke_color,fill_color,stroke_opacity,fill_opacity,font_size,font_family,font_color,use_axis_numbering,double_data[0],int_data[0],precision); |
| 7735 | schaersvoo | 3254 | fprintf(js_include_file,"use_xlogscale=1;snap_y = %f;snap_x = xlogbase;",double_data[0]/int_data[0]); |
| 3255 | add_to_buffer(tmp_buffer); |
||
| 3256 | break; |
||
| 3257 | default:break; |
||
| 3258 | } |
||
| 3259 | } |
||
| 7614 | schaersvoo | 3260 | break; |
| 3261 | case YLOGSCALE: |
||
| 7729 | schaersvoo | 3262 | /* |
| 3263 | @ ylogscale xmajor,xminor,majorcolor,minorcolor |
||
| 3264 | @ the x/y-range are set using commands 'xrange xmin,xmax' and 'yrange ymin,ymax' |
||
| 3265 | @ xmajor is the major step on the x-axis; xminor is the divisor for the x-step |
||
| 3266 | @ the linewidth is set using command 'linewidth int' |
||
| 3267 | @ the opacity of major / minor grid lines is set by command 'opacity [0-255],[0-255]' |
||
| 7735 | schaersvoo | 3268 | @ default logbase number = 10 ... when needed , set the logbase number with command 'ylogbase number' |
| 8224 | bpr | 3269 | @ the x/y- axis numbering is triggered by keyword 'axisnumbering'<ul><li>use command 'precision' before 'ylogscale' command to set the precision (decimals) of the axis numbering</li><li>use commands 'xlabel some_text' and/or 'ylabel some_text' for text on axis : use command 'fontsize int' to set the fontsize (default 12px)</li><li>use command 'fontfamily fnt_family_string' to set the fonts for axis-numbering</li><li>use command'fontcolor' to set the colour</li></ul> |
| 7729 | schaersvoo | 3270 | @ note: the complete canvas will be used for the 'log paper' |
| 3271 | @ note: userdrawings are done in the log paper, e.g. javascript:read_canvas() will return the real values |
||
| 3272 | @ note: command 'mouse color,fontsize' will show the real values in the logpaper.<br />\ |
||
| 8224 | bpr | 3273 | @ note: when using something like 'yrange 0.0001,0.01'...combined with commands 'mouse color,fontsize' and/or 'userdraw type,color'...<br /> make sure the precision is set accordingly (eg command 'precision 10000') |
| 7735 | schaersvoo | 3274 | @ note: in case of userdraw , the use of keyword 'userinput_xy' may be handy ! |
| 3275 | @ attention: keyword 'snaptogrid' may not lead to the desired result... |
||
| 7729 | schaersvoo | 3276 | */ |
| 3277 | if( js_function[DRAW_GRID] == 1 ){canvas_error("only one type of grid is allowed...");} |
||
| 3278 | if( js_function[DRAW_YLOGSCALE] != 1 ){ js_function[DRAW_YLOGSCALE] = 1;} |
||
| 3279 | for(i=0;i<4;i++){ |
||
| 3280 | switch(i){ |
||
| 3281 | case 0: double_data[0] = get_real(infile,0);break; /* xmajor */ |
||
| 3282 | case 1: int_data[0] = (int) (get_real(infile,0));break; /* xminor */ |
||
| 3283 | case 2: stroke_color = get_color(infile,0); break; |
||
| 8224 | bpr | 3284 | case 3: fill_color = get_color(infile,1); |
| 7779 | schaersvoo | 3285 | string_length = snprintf(NULL,0,"draw_grid%d(%d,%d,\"%s\",\"%s\",%.2f,%.2f,%d,\"%s\",\"%s\",%d,%f,%d,%d); ",canvas_root_id,GRID_CANVAS,line_width,stroke_color,fill_color,stroke_opacity,fill_opacity,font_size,font_family,font_color,use_axis_numbering,double_data[0],int_data[0],precision); |
| 7729 | schaersvoo | 3286 | tmp_buffer = my_newmem(string_length+1); |
| 7779 | schaersvoo | 3287 | snprintf(tmp_buffer,string_length,"draw_grid%d(%d,%d,\"%s\",\"%s\",%.2f,%.2f,%d,\"%s\",\"%s\",%d,%f,%d,%d); ",canvas_root_id,GRID_CANVAS,line_width,stroke_color,fill_color,stroke_opacity,fill_opacity,font_size,font_family,font_color,use_axis_numbering,double_data[0],int_data[0],precision); |
| 7735 | schaersvoo | 3288 | fprintf(js_include_file,"use_ylogscale=1;snap_x = %f;snap_y = ylogbase;",double_data[0]/int_data[0]); |
| 7729 | schaersvoo | 3289 | add_to_buffer(tmp_buffer); |
| 3290 | break; |
||
| 3291 | default:break; |
||
| 3292 | } |
||
| 3293 | } |
||
| 7614 | schaersvoo | 3294 | break; |
| 3295 | case XYLOGSCALE: |
||
| 7735 | schaersvoo | 3296 | /* |
| 3297 | @ xylogscale majorcolor,minorcolor |
||
| 3298 | @ the x/y-range are set using commands 'xrange xmin,xmax' and 'yrange ymin,ymax' |
||
| 3299 | @ the linewidth is set using command 'linewidth int' |
||
| 3300 | @ the opacity of major / minor grid lines is set by command 'opacity [0-255],[0-255]' |
||
| 3301 | @ default logbase number = 10 ... when needed , set the logbase number with command 'xlogbase number' and/or 'ylogbase number' |
||
| 8224 | bpr | 3302 | @ the x/y- axis numbering is triggered by keyword 'axisnumbering'<ul><li>use commands 'xlabel some_text' and/or 'ylabel some_text' for text on axis : use command 'fontsize int' to set the fontsize (default 12px)</li><li>use command 'fontfamily fnt_family_string' to set the fonts for axis-numbering</li><li>use command'fontcolor' to set the colour</li></ul> |
| 7735 | schaersvoo | 3303 | @ note: the complete canvas will be used for the 'log paper' |
| 3304 | @ note: userdrawings are done in the log paper, e.g. javascript:read_canvas() will return the real values |
||
| 3305 | @ note: command 'mouse color,fontsize' will show the real values in the logpaper.<br />\ |
||
| 8224 | bpr | 3306 | @ note: when using something like 'yrange 0.0001,0.01'...combined with commands 'mouse color,fontsize' and/or 'userdraw type,color'...<br /> make sure the precision is set accordingly (eg command 'precision 10000') |
| 7735 | schaersvoo | 3307 | @ note: in case of userdraw , the use of keyword 'userinput_xy' may be handy ! |
| 3308 | @ attention: keyword 'snaptogrid' may not lead to the desired result... |
||
| 3309 | */ |
||
| 3310 | if( js_function[DRAW_GRID] == 1 ){canvas_error("only one type of grid is allowed...");} |
||
| 3311 | if( js_function[DRAW_XYLOGSCALE] != 1 ){ js_function[DRAW_XYLOGSCALE] = 1;} |
||
| 3312 | for(i=0;i<2;i++){ |
||
| 3313 | switch(i){ |
||
| 3314 | case 0: stroke_color = get_color(infile,0); break; |
||
| 8224 | bpr | 3315 | case 1: fill_color = get_color(infile,1); |
| 7779 | schaersvoo | 3316 | string_length = snprintf(NULL,0,"draw_grid%d(%d,%d,\"%s\",\"%s\",%.2f,%.2f,%d,\"%s\",\"%s\",%d,%d); ",canvas_root_id,GRID_CANVAS,line_width,stroke_color,fill_color,stroke_opacity,fill_opacity,font_size,font_family,font_color,use_axis_numbering,precision); |
| 7735 | schaersvoo | 3317 | tmp_buffer = my_newmem(string_length+1); |
| 7779 | schaersvoo | 3318 | snprintf(tmp_buffer,string_length,"draw_grid%d(%d,%d,\"%s\",\"%s\",%.2f,%.2f,%d,\"%s\",\"%s\",%d,%d); ",canvas_root_id,GRID_CANVAS,line_width,stroke_color,fill_color,stroke_opacity,fill_opacity,font_size,font_family,font_color,use_axis_numbering,precision); |
| 7735 | schaersvoo | 3319 | fprintf(js_include_file,"use_xlogscale=1;use_ylogscale=1;snap_x = xlogbase;snap_y = ylogbase;"); |
| 3320 | add_to_buffer(tmp_buffer); |
||
| 3321 | break; |
||
| 3322 | default:break; |
||
| 3323 | } |
||
| 3324 | } |
||
| 3325 | break; |
||
| 7614 | schaersvoo | 3326 | default:sync_input(infile); |
| 3327 | break; |
||
| 3328 | } |
||
| 8224 | bpr | 3329 | } |
| 7614 | schaersvoo | 3330 | /* we are done parsing script file */ |
| 7983 | schaersvoo | 3331 | /* check if xrange / yrange was set explicit ... or use xmin=0 xmax=xsize ymin=0 ymax=ysize : Quadrant I */ |
| 3332 | if( found_size_command == 1 ){ |
||
| 3333 | fprintf(js_include_file,"var xmin = 0;var xmax = %d;var ymin = 0;var ymax = %d",xsize,ysize); |
||
| 3334 | } |
||
| 3335 | else |
||
| 3336 | { |
||
| 3337 | if( found_size_command != 3 ){ |
||
| 8222 | schaersvoo | 3338 | canvas_error("Please specify both xrange and yrange ..."); |
| 7983 | schaersvoo | 3339 | } |
| 3340 | } |
||
| 8222 | schaersvoo | 3341 | /* if needed, add generic draw functions (grid / xml etc) to buffer : these are no draggable/clickable shapes / objects ! */ |
| 7614 | schaersvoo | 3342 | add_javascript_functions(js_function,canvas_root_id); |
| 3343 | /* add read_canvas() etc functions if needed */ |
||
| 8074 | schaersvoo | 3344 | if( reply_format > 0 ){ add_read_canvas(reply_format,reply_precision);} |
| 7797 | schaersvoo | 3345 | if( use_pan_and_zoom == TRUE ){ |
| 3346 | /* in case of zooming ... */ |
||
| 7729 | schaersvoo | 3347 | fprintf(js_include_file,"\n<!-- some extra global stuff : need to rethink panning and zooming !!! -->\n\ |
| 7797 | schaersvoo | 3348 | precision = %d;var xmin_start=xmin;var xmax_start=xmax;\ |
| 7729 | schaersvoo | 3349 | var ymin_start=ymin;var ymax_start=xmax;\ |
| 3350 | var zoom_x_increment=0;var zoom_y_increment=0;\ |
||
| 3351 | var pan_x_increment=0;var pan_y_increment=0;\ |
||
| 3352 | if(use_ylogscale == 0 ){\ |
||
| 7956 | schaersvoo | 3353 | zoom_x_increment = (xmax - xmin)/20;zoom_y_increment = (ymax - ymin)/20;pan_x_increment = (xmax - xmin)/20;pan_y_increment = (ymax - ymin)/20;\ |
| 7729 | schaersvoo | 3354 | }else{\ |
| 3355 | zoom_x_increment = (xmax - xmin)/20;\ |
||
| 3356 | pan_x_increment = (xmax - xmin)/20;\ |
||
| 3357 | };\ |
||
| 7653 | schaersvoo | 3358 | function start_canvas%d(type){\ |
| 3359 | switch(type){\ |
||
| 7729 | schaersvoo | 3360 | case 0:xmin = xmin + zoom_x_increment;ymin = ymin + zoom_y_increment;xmax = xmax - zoom_x_increment;ymax = ymax - zoom_y_increment;break;\ |
| 3361 | case 1:xmin = xmin - zoom_x_increment;ymin = ymin - zoom_y_increment;xmax = xmax + zoom_x_increment;ymax = ymax + zoom_y_increment;break;\ |
||
| 7653 | schaersvoo | 3362 | case 2:xmin = xmin - pan_x_increment;ymin = ymin ;xmax = xmax - pan_x_increment;ymax = ymax;break;\ |
| 3363 | case 3:xmin = xmin + pan_x_increment;ymin = ymin ;xmax = xmax + pan_x_increment;ymax = ymax;break;\ |
||
| 3364 | case 4:xmin = xmin;ymin = ymin - pan_y_increment ;xmax = xmax;ymax = ymax - pan_y_increment;break;\ |
||
| 3365 | case 5:xmin = xmin;ymin = ymin + pan_y_increment ;xmax = xmax;ymax = ymax + pan_y_increment;break;\ |
||
| 3366 | case 6:location.reload();break;\ |
||
| 3367 | default:break;\ |
||
| 3368 | };\ |
||
| 3369 | if(xmax<=xmin){xmin=xmin_start;xmax=xmax_start;};\ |
||
| 3370 | if(ymax<=ymin){ymin=ymin_start;ymax=ymax_start;};\ |
||
| 3371 | try{dragstuff.Zoom(xmin,xmax,ymin,ymax);}catch(e){}\ |
||
| 3372 | %s\ |
||
| 3373 | };\ |
||
| 7797 | schaersvoo | 3374 | start_canvas%d(333);\ |
| 7614 | schaersvoo | 3375 | };\n\ |
| 3376 | <!-- end wims_canvas_function -->\n\ |
||
| 7797 | schaersvoo | 3377 | wims_canvas_function%d();\n",precision,canvas_root_id,buffer,canvas_root_id,canvas_root_id); |
| 3378 | } |
||
| 3379 | else |
||
| 3380 | { |
||
| 3381 | /* no zoom, just add buffer */ |
||
| 3382 | fprintf(js_include_file,"\n<!-- add buffer -->\n\ |
||
| 3383 | %s\ |
||
| 3384 | };\n\ |
||
| 3385 | <!-- end wims_canvas_function -->\n\ |
||
| 3386 | wims_canvas_function%d();\n",buffer,canvas_root_id); |
||
| 3387 | } |
||
| 7614 | schaersvoo | 3388 | /* done writing the javascript include file */ |
| 3389 | fclose(js_include_file); |
||
| 3390 | |||
| 3391 | } |
||
| 3392 | |||
| 3393 | /* if using a tooltip, this should always be printed to the *.phtml file, so stdout */ |
||
| 3394 | if(use_tooltip == TRUE){ |
||
| 3395 | add_js_tooltip(canvas_root_id,tooltip_text,bgcolor,xsize,ysize); |
||
| 3396 | } |
||
| 3397 | exit(EXIT_SUCCESS); |
||
| 3398 | } |
||
| 3399 | /* end main() */ |
||
| 3400 | |||
| 3401 | /****************************************************************************** |
||
| 3402 | ** |
||
| 3403 | ** sync_input |
||
| 3404 | ** |
||
| 3405 | ** synchronises input line - reads to end of line, leaving file pointer |
||
| 3406 | ** at first character of next line. |
||
| 3407 | ** |
||
| 3408 | ** Used by: |
||
| 3409 | ** main program - error handling. |
||
| 3410 | ** |
||
| 3411 | ******************************************************************************/ |
||
| 3412 | void sync_input(FILE *infile) |
||
| 3413 | { |
||
| 3414 | int c = 0; |
||
| 3415 | |||
| 7658 | schaersvoo | 3416 | if( c == '\n' || c == ';' ) return; |
| 3417 | while( ( (c=getc(infile)) != EOF ) && (c != '\n') && (c != '\r') && (c != ';')) ; |
||
| 7614 | schaersvoo | 3418 | if( c == EOF ) finished = 1; |
| 7658 | schaersvoo | 3419 | if( c == '\n' || c == '\r' || c == ';') line_number++; |
| 7614 | schaersvoo | 3420 | return; |
| 3421 | } |
||
| 3422 | |||
| 3423 | /******************************************************************************/ |
||
| 3424 | |||
| 3425 | char *str_replace(const char *str, const char *old, const char *new){ |
||
| 3426 | /* http://creativeandcritical.net/str-replace-c/ */ |
||
| 3427 | if(strlen(str) > MAX_BUFFER){canvas_error("string argument too big");} |
||
| 3428 | char *ret, *r; |
||
| 3429 | const char *p, *q; |
||
| 3430 | size_t oldlen = strlen(old); |
||
| 3431 | size_t count = 0; |
||
| 3432 | size_t retlen = 0; |
||
| 3433 | size_t newlen = strlen(new); |
||
| 3434 | if (oldlen != newlen){ |
||
| 3435 | for (count = 0, p = str; (q = strstr(p, old)) != NULL; p = q + oldlen){ |
||
| 3436 | count++; |
||
| 3437 | retlen = p - str + strlen(p) + count * (newlen - oldlen); |
||
| 3438 | } |
||
| 8224 | bpr | 3439 | } |
| 7614 | schaersvoo | 3440 | else |
| 3441 | { |
||
| 3442 | retlen = strlen(str); |
||
| 3443 | } |
||
| 8224 | bpr | 3444 | |
| 7614 | schaersvoo | 3445 | if ((ret = malloc(retlen + 1)) == NULL){ |
| 3446 | ret = NULL; |
||
| 3447 | canvas_error("string argument is NULL"); |
||
| 3448 | } |
||
| 3449 | else |
||
| 3450 | { |
||
| 3451 | for (r = ret, p = str; (q = strstr(p, old)) != NULL; p = q + oldlen) { |
||
| 3452 | size_t l = q - p; |
||
| 3453 | memcpy(r, p, l); |
||
| 3454 | r += l; |
||
| 3455 | memcpy(r, new, newlen); |
||
| 3456 | r += newlen; |
||
| 3457 | } |
||
| 3458 | strcpy(r, p); |
||
| 3459 | } |
||
| 3460 | return ret; |
||
| 3461 | } |
||
| 3462 | |||
| 3463 | /******************************************************************************/ |
||
| 7848 | bpr | 3464 | |
| 7614 | schaersvoo | 3465 | char *get_color(FILE *infile , int last){ |
| 3466 | int c,i = 0,is_hex = 0; |
||
| 3467 | char temp[MAX_COLOR_STRING], *string; |
||
| 7748 | schaersvoo | 3468 | while(( (c=getc(infile)) != EOF ) && ( c != '\n') && ( c != ',' ) && ( c != ';' ) ){ |
| 7614 | schaersvoo | 3469 | if( i > MAX_COLOR_STRING ){ canvas_error("colour string is too big ... ? ");} |
| 3470 | if( c == '#' ){ |
||
| 3471 | is_hex = 1; |
||
| 3472 | } |
||
| 3473 | if( c != ' '){ |
||
| 3474 | temp[i]=tolower(c); |
||
| 3475 | i++; |
||
| 3476 | } |
||
| 3477 | } |
||
| 8224 | bpr | 3478 | if( ( c == '\n' || c == EOF || c == ';' ) && last == 0){canvas_error("expecting more arguments in command");} |
| 7748 | schaersvoo | 3479 | if( c == '\n' || c == ';' ){ done = TRUE; line_number++; } |
| 7614 | schaersvoo | 3480 | if( c == EOF ){finished = 1;} |
| 3481 | if( finished == 1 && last != 1 ){ canvas_error("expected more arguments");} |
||
| 3482 | temp[i]='\0'; |
||
| 3483 | if( strlen(temp) == 0 ){ canvas_error("expected a colorname or hexnumber, but found nothing !!");} |
||
| 3484 | if( is_hex == 1 ){ |
||
| 3485 | char red[3], green[3], blue[3]; |
||
| 3486 | red[0] = toupper(temp[1]); red[1] = toupper(temp[2]); red[2] = '\0'; |
||
| 3487 | green[0] = toupper(temp[3]); green[1] = toupper(temp[4]); green[2] = '\0'; |
||
| 3488 | blue[0] = toupper(temp[5]); blue[1] = toupper(temp[6]); blue[2] = '\0'; |
||
| 3489 | int r = (int) strtol(red, NULL, 16); |
||
| 3490 | int g = (int) strtol(green, NULL, 16); |
||
| 3491 | int b = (int) strtol(blue, NULL, 16); |
||
| 3492 | string = (char *)my_newmem(12); |
||
| 3493 | snprintf(string,11,"%d,%d,%d",r,g,b); |
||
| 3494 | return string; |
||
| 3495 | } |
||
| 3496 | else |
||
| 3497 | { |
||
| 3498 | string = (char *)my_newmem(sizeof(temp)); |
||
| 3499 | snprintf(string,sizeof(temp),"%s",temp); |
||
| 3500 | for( i = 0; i <= NUMBER_OF_COLORNAMES ; i++ ){ |
||
| 3501 | if( strcmp( colors[i].name , string ) == 0 ){ |
||
| 3502 | return colors[i].rgb; |
||
| 3503 | } |
||
| 3504 | } |
||
| 3505 | } |
||
| 3506 | /* not found...return error */ |
||
| 3507 | free(string);string = NULL; |
||
| 3508 | canvas_error("I was expecting a color name or hexnumber...but found nothing."); |
||
| 3509 | return NULL; |
||
| 3510 | } |
||
| 3511 | |||
| 3512 | char *get_string(FILE *infile,int last){ /* last = 0 : more arguments ; last=1 final argument */ |
||
| 3513 | int c,i=0; |
||
| 3514 | char temp[MAX_BUFFER], *string; |
||
| 7748 | schaersvoo | 3515 | while(( (c=getc(infile)) != EOF ) && ( c != '\n') ){ |
| 7614 | schaersvoo | 3516 | temp[i]=c; |
| 3517 | i++; |
||
| 3518 | if(i > MAX_BUFFER){ canvas_error("string size too big...repeat command to fit string");break;} |
||
| 3519 | } |
||
| 8224 | bpr | 3520 | if( ( c == '\n' || c == EOF ) && last == 0){canvas_error("expecting more arguments in command");} |
| 7748 | schaersvoo | 3521 | if( c == '\n') { done = TRUE; line_number++; } |
| 7614 | schaersvoo | 3522 | if( c == EOF ) { |
| 3523 | finished = 1; |
||
| 3524 | if( last != 1 ){ canvas_error("expected more arguments");} |
||
| 3525 | } |
||
| 3526 | temp[i]='\0'; |
||
| 3527 | if( strlen(temp) == 0 ){ canvas_error("expected a word or string, but found nothing !!");} |
||
| 3528 | string=(char *)my_newmem(strlen(temp)); |
||
| 3529 | snprintf(string,sizeof(temp),"%s",temp); |
||
| 3530 | return string; |
||
| 3531 | } |
||
| 3532 | |||
| 3533 | char *get_string_argument(FILE *infile,int last){ /* last = 0 : more arguments ; last=1 final argument */ |
||
| 3534 | int c,i=0; |
||
| 3535 | char temp[MAX_BUFFER], *string; |
||
| 7748 | schaersvoo | 3536 | while(( (c=getc(infile)) != EOF ) && ( c != '\n') && ( c != ',')){ |
| 7614 | schaersvoo | 3537 | temp[i]=c; |
| 3538 | i++; |
||
| 3539 | if(i > MAX_BUFFER){ canvas_error("string size too big...will cut it off");break;} |
||
| 3540 | } |
||
| 8224 | bpr | 3541 | if( ( c == '\n' || c == EOF) && last == 0){canvas_error("expecting more arguments in command");} |
| 7748 | schaersvoo | 3542 | if( c == '\n') { line_number++; } |
| 7614 | schaersvoo | 3543 | if( c == EOF ) {finished = 1;} |
| 3544 | if( finished == 1 && last != 1 ){ canvas_error("expected more arguments");} |
||
| 3545 | temp[i]='\0'; |
||
| 3546 | if( strlen(temp) == 0 ){ canvas_error("expected a word or string (without comma) , but found nothing !!");} |
||
| 3547 | string=(char *)my_newmem(sizeof(temp)); |
||
| 3548 | snprintf(string,sizeof(temp),"%s",temp); |
||
| 3549 | done = TRUE; |
||
| 3550 | return string; |
||
| 3551 | } |
||
| 3552 | |||
| 3553 | double get_real(FILE *infile, int last){ /* accept anything that looks like an number ? last = 0 : more arguments ; last=1 final argument */ |
||
| 3554 | int c,i=0,found_calc = 0; |
||
| 3555 | double y; |
||
| 3556 | char tmp[MAX_INT]; |
||
| 7658 | schaersvoo | 3557 | while(( (c=getc(infile)) != EOF ) && ( c != ',') && (c != '\n') && ( c != ';')){ |
| 7614 | schaersvoo | 3558 | if( c != ' ' ){ |
| 8224 | bpr | 3559 | /* |
| 3560 | libmatheval will segfault when for example: "xrange -10,+10" or "xrange -10,10+" is used |
||
| 7614 | schaersvoo | 3561 | We will check after assert() if it's a NULL pointer...and exit program via : |
| 3562 | canvas_error("I'm having trouble parsing your \"expression\" "); |
||
| 3563 | */ |
||
| 8224 | bpr | 3564 | if( i == 0 && c == '+' ){ |
| 7614 | schaersvoo | 3565 | continue; |
| 8224 | bpr | 3566 | } |
| 7614 | schaersvoo | 3567 | else |
| 3568 | { |
||
| 3569 | if(canvas_iscalculation(c) != 0){ |
||
| 3570 | found_calc = 1; |
||
| 3571 | c = tolower(c); |
||
| 3572 | } |
||
| 3573 | tmp[i] = c; |
||
| 3574 | i++; |
||
| 3575 | } |
||
| 3576 | } |
||
| 3577 | if( i > MAX_INT - 1){canvas_error("number too large");} |
||
| 3578 | } |
||
| 8224 | bpr | 3579 | if( ( c == '\n' || c == EOF || c == ';' ) && last == 0){canvas_error("expecting more arguments in command");} |
| 7658 | schaersvoo | 3580 | if( c == '\n' || c == ';' ){ done = TRUE; line_number++; } |
| 7614 | schaersvoo | 3581 | if( c == EOF ){done = TRUE ; finished = 1;} |
| 3582 | tmp[i]='\0'; |
||
| 3583 | if( strlen(tmp) == 0 ){canvas_error("expected a number , but found nothing !!");} |
||
| 3584 | if( found_calc == 1 ){ /* use libmatheval to calculate 2*pi/3 */ |
||
| 7848 | bpr | 3585 | void *f = eval_create(tmp); |
| 7614 | schaersvoo | 3586 | assert(f);if( f == NULL ){canvas_error("I'm having trouble parsing your \"expression\" ") ;} |
| 7848 | bpr | 3587 | y = eval_x(f, 1); |
| 7614 | schaersvoo | 3588 | /* if function is bogus; y = 1 : so no core dumps */ |
| 7848 | bpr | 3589 | eval_destroy(f); |
| 7614 | schaersvoo | 3590 | } |
| 3591 | else |
||
| 3592 | { |
||
| 3593 | y = atof(tmp); |
||
| 3594 | } |
||
| 3595 | return y; |
||
| 3596 | } |
||
| 3597 | void canvas_error(char *msg){ |
||
| 7748 | schaersvoo | 3598 | fprintf(stdout,"\n</script><hr /><span style=\"color:red\">FATAL syntax error:line %d : %s</span><hr />",line_number-1,msg); |
| 7614 | schaersvoo | 3599 | finished = 1; |
| 3600 | exit(EXIT_SUCCESS); |
||
| 3601 | } |
||
| 3602 | |||
| 3603 | |||
| 3604 | /* convert x/y coordinates to pixel */ |
||
| 3605 | int x2px(double x){ |
||
| 3606 | return x*xsize/(xmax - xmin) - xsize*xmin/(xmax - xmin); |
||
| 3607 | } |
||
| 3608 | |||
| 3609 | int y2px(double y){ |
||
| 3610 | return -1*y*ysize/(ymax - ymin) + ymax*ysize/(ymax - ymin); |
||
| 3611 | } |
||
| 3612 | |||
| 3613 | double px2x(int x){ |
||
| 3614 | return (x*(xmax - xmin)/xsize + xmin); |
||
| 3615 | } |
||
| 3616 | double px2y(int y){ |
||
| 3617 | return (y*(ymax - ymin)/ysize + ymin); |
||
| 3618 | } |
||
| 3619 | |||
| 3620 | void add_to_buffer(char *tmp){ |
||
| 3621 | if( tmp == NULL || tmp == 0 ){ canvas_error("nothing to add_to_buffer()...");} |
||
| 3622 | /* do we have enough space left in buffer[MAX_BUFFER] ? */ |
||
| 3623 | int space_left = (int) (sizeof(buffer) - strlen(buffer)); |
||
| 3624 | if( space_left > strlen(tmp)){ |
||
| 3625 | strncat(buffer,tmp,space_left - 1);/* add safely "tmp" to the string buffer */ |
||
| 3626 | } |
||
| 3627 | else |
||
| 3628 | { |
||
| 3629 | canvas_error("buffer is too big\n"); |
||
| 3630 | } |
||
| 3631 | tmp = NULL;free(tmp); |
||
| 3632 | return; |
||
| 3633 | } |
||
| 3634 | |||
| 3635 | void reset(){ |
||
| 3636 | if(use_filled == TRUE){use_filled = FALSE;} |
||
| 3637 | if(use_dashed == TRUE){use_dashed = FALSE;} |
||
| 3638 | if(use_rotate == TRUE){use_rotate = FALSE;} |
||
| 8101 | schaersvoo | 3639 | onclick = 0; |
| 7614 | schaersvoo | 3640 | } |
| 3641 | |||
| 3642 | |||
| 3643 | |||
| 3644 | /* What reply format in read_canvas(); |
||
| 3645 | |||
| 3646 | note:if userdraw is combined with inputfields...every "userdraw" based answer will append "\n" and inputfield.value() |
||
| 3647 | 1 = x1,x2,x3,x4....x_n |
||
| 3648 | y1,y2,y3,y4....y_n |
||
| 3649 | |||
| 3650 | x/y in pixels |
||
| 3651 | |||
| 3652 | 2 = x1,x2,x3,x4....x_n |
||
| 3653 | y1,y2,y3,y4....y_n |
||
| 3654 | x/y in xrange / yrange coordinate system |
||
| 3655 | |||
| 3656 | 3 = x1,x2,x3,x4....x_n |
||
| 3657 | y1,y2,y3,y4....y_n |
||
| 3658 | r1,r2,r3,r4....r_n |
||
| 3659 | |||
| 8224 | bpr | 3660 | x/y in pixels |
| 7614 | schaersvoo | 3661 | r in pixels |
| 3662 | |||
| 3663 | 4 = x1,x2,x3,x4....x_n |
||
| 3664 | y1,y2,y3,y4....y_n |
||
| 3665 | r1,r2,r3,r4....r_n |
||
| 3666 | |||
| 3667 | x/y in xrange / yrange coordinate system |
||
| 3668 | r in pixels |
||
| 3669 | |||
| 3670 | 5 = Ax1,Ax2,Ax3,Ax4....Ax_n |
||
| 3671 | Ay1,Ay2,Ay3,Ay4....Ay_n |
||
| 3672 | Bx1,Bx2,Bx3,Bx4....Bx_n |
||
| 3673 | By1,By2,By3,By4....By_n |
||
| 3674 | Cx1,Cx2,Cx3,Cx4....Cx_n |
||
| 3675 | Cy1,Cy2,Cy3,Cy4....Cy_n |
||
| 3676 | .... |
||
| 3677 | Zx1,Zx2,Zx3,Zx4....Zx_n |
||
| 3678 | Zy1,Zy2,Zy3,Zy4....Zy_n |
||
| 8224 | bpr | 3679 | |
| 7614 | schaersvoo | 3680 | x/y in pixels |
| 3681 | |||
| 3682 | 6 = Ax1,Ax2,Ax3,Ax4....Ax_n |
||
| 3683 | Ay1,Ay2,Ay3,Ay4....Ay_n |
||
| 3684 | Bx1,Bx2,Bx3,Bx4....Bx_n |
||
| 3685 | By1,By2,By3,By4....By_n |
||
| 3686 | Cx1,Cx2,Cx3,Cx4....Cx_n |
||
| 3687 | Cy1,Cy2,Cy3,Cy4....Cy_n |
||
| 3688 | .... |
||
| 3689 | Zx1,Zx2,Zx3,Zx4....Zx_n |
||
| 3690 | Zy1,Zy2,Zy3,Zy4....Zy_n |
||
| 3691 | |||
| 3692 | x/y in xrange / yrange coordinate system |
||
| 8224 | bpr | 3693 | |
| 7614 | schaersvoo | 3694 | 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n |
| 8224 | bpr | 3695 | |
| 7614 | schaersvoo | 3696 | x/y in pixels |
| 3697 | |||
| 3698 | 8 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n |
||
| 8224 | bpr | 3699 | |
| 7614 | schaersvoo | 3700 | x/y in xrange / yrange coordinate system |
| 3701 | |||
| 8224 | bpr | 3702 | 9 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n |
| 7614 | schaersvoo | 3703 | |
| 3704 | x/y in pixels |
||
| 3705 | |||
| 8224 | bpr | 3706 | 10 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n |
| 7614 | schaersvoo | 3707 | |
| 3708 | x/y in xrange / yrange coordinate system |
||
| 3709 | |||
| 3710 | 11 = Ax1,Ay1,Ax2,Ay2 |
||
| 3711 | Bx1,By1,Bx2,By2 |
||
| 3712 | Cx1,Cy1,Cx2,Cy2 |
||
| 3713 | Dx1,Dy1,Dx2,Dy2 |
||
| 3714 | ...... |
||
| 3715 | Zx1,Zy1,Zx2,Zy2 |
||
| 8224 | bpr | 3716 | |
| 7614 | schaersvoo | 3717 | x/y in xrange / yrange coordinate system |
| 3718 | |||
| 3719 | 12 = Ax1,Ay1,Ax2,Ay2 |
||
| 3720 | Bx1,By1,Bx2,By2 |
||
| 3721 | Cx1,Cy1,Cx2,Cy2 |
||
| 3722 | Dx1,Dy1,Dx2,Dy2 |
||
| 3723 | ...... |
||
| 3724 | Zx1,Zy1,Zx2,Zy2 |
||
| 8224 | bpr | 3725 | |
| 7614 | schaersvoo | 3726 | x/y in pixels |
| 3727 | |||
| 3728 | 13 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2,Cx1:Cy1:Cx2:Cy2,Dx1:Dy1:Dx2:Dy2, ... ,Zx1:Zy1:Zx2:Zy2 |
||
| 3729 | |||
| 3730 | x/y in xrange / yrange coordinate system |
||
| 3731 | 14 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2....Zx1:Zy1:Zx2:Zy2 |
||
| 3732 | x/y in pixels |
||
| 3733 | 15 = reply from inputfields,textareas |
||
| 3734 | reply1,reply2,reply3,...,reply_n |
||
| 7984 | schaersvoo | 3735 | only fields set write (a.g. will not read 'readonly' inputfield values' |
| 7614 | schaersvoo | 3736 | |
| 3737 | 16 = read mathml inputfields only |
||
| 3738 | |||
| 3739 | 17 = read userdraw text only (x1:y1:text1,x2:y2:text2...x_n:y_n:text_n |
||
| 3740 | when ready : calculate size_t of string via snprintf(NULL,0,"blah blah..."); |
||
| 3741 | |||
| 3742 | 18 = read clock(s) : H1:M1:S1,H2:M2:S2,...H_n:M_n:S_n |
||
| 3743 | 19 = return clicked object number (analogue to shape-library onclick) |
||
| 3744 | 20 = return x/y-data in x-range/y-range of all 'draggable' images |
||
| 3745 | 21 = return verbatim coordinates (x1:y1) (x2:y2)...(x_n:y_n) |
||
| 3746 | 22 = array : x1,y1,x2,y2,x3,y3,x4,y4...x_n,y_n |
||
| 3747 | x/y in xrange / yrange coordinate system |
||
| 8224 | bpr | 3748 | 23 = answertype for a polyline : remove multiple occurences due to reclick on a point to create next polyline segment |
| 7984 | schaersvoo | 3749 | 24 = read all inputfield values: even those set 'readonly' |
| 8224 | bpr | 3750 | 25 = return all userdrawn arcs in degrees: |
| 3751 | 26 = return all userdrawn arcs in radians: |
||
| 8127 | schaersvoo | 3752 | 27 = return (only) userdraw inputfields array: x1:y1:text1,x2:y2:text2... |
| 7614 | schaersvoo | 3753 | */ |
| 3754 | |||
| 3755 | |||
| 8074 | schaersvoo | 3756 | void add_read_canvas(int type_reply,int reply_precision){ |
| 7614 | schaersvoo | 3757 | /* just 1 reply type allowed */ |
| 8074 | schaersvoo | 3758 | fprintf(js_include_file,"\ |
| 3759 | \n<!-- begin set_reply_precision() -->\n\ |
||
| 3760 | function set_reply_precision(){\ |
||
| 3761 | var len = userdraw_x.length;\ |
||
| 3762 | var prec = %d;\ |
||
| 3763 | for(var p = 0 ; p < len ; p++ ){\ |
||
| 3764 | userdraw_x[p] = (Math.round(prec*userdraw_x[p]))/prec;\ |
||
| 3765 | userdraw_y[p] = (Math.round(prec*userdraw_y[p]))/prec;\ |
||
| 3766 | };\ |
||
| 3767 | len = userdraw_radius.length;\ |
||
| 3768 | if( len > 0 ){\ |
||
| 3769 | for(var p = 0 ; p < len ; p++ ){\ |
||
| 3770 | userdraw_radius[p] = (Math.round(prec*userdraw_radius[p]))/prec;\ |
||
| 3771 | };\ |
||
| 3772 | };\ |
||
| 3773 | };",reply_precision); |
||
| 7963 | schaersvoo | 3774 | |
| 7614 | schaersvoo | 3775 | switch(type_reply){ |
| 8224 | bpr | 3776 | /* |
| 7614 | schaersvoo | 3777 | answers may have: |
| 3778 | x-values,y-values,r-values,input-fields,mathml-inputfields,text-typed answers |
||
| 3779 | */ |
||
| 3780 | case 1: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 3781 | \n<!-- begin function 1 read_canvas() -->\n\ |
| 8108 | schaersvoo | 3782 | read_canvas = function(){\ |
| 7614 | schaersvoo | 3783 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
| 8074 | schaersvoo | 3784 | set_reply_precision();\ |
| 7614 | schaersvoo | 3785 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
| 3786 | var p = 0;var input_reply = new Array();\ |
||
| 3787 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 3788 | var t = 0;\ |
||
| 3789 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 3790 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 3791 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 3792 | p++;\ |
||
| 3793 | };\ |
||
| 3794 | t++;\ |
||
| 3795 | };\ |
||
| 3796 | };\ |
||
| 3797 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3798 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+input_reply + \"\\n\"+userdraw_text;\ |
||
| 3799 | }\ |
||
| 3800 | else\ |
||
| 3801 | {\ |
||
| 3802 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+input_reply;\ |
||
| 3803 | }\ |
||
| 3804 | }\ |
||
| 3805 | else\ |
||
| 3806 | {\ |
||
| 3807 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3808 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_text;\ |
||
| 3809 | }\ |
||
| 3810 | else\ |
||
| 3811 | {\ |
||
| 3812 | return userdraw_x+\"\\n\"+userdraw_y;\ |
||
| 3813 | }\ |
||
| 3814 | };\ |
||
| 8108 | schaersvoo | 3815 | };\n\ |
| 7653 | schaersvoo | 3816 | <!-- end function 1 read_canvas() -->"); |
| 7614 | schaersvoo | 3817 | break; |
| 3818 | case 2: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 3819 | \n<!-- begin function 2 read_canvas() -->\n\ |
| 8108 | schaersvoo | 3820 | read_canvas = function(){\ |
| 7614 | schaersvoo | 3821 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
| 8074 | schaersvoo | 3822 | set_reply_precision();\ |
| 7614 | schaersvoo | 3823 | var reply_x = new Array();var reply_y = new Array();var p = 0;\ |
| 8074 | schaersvoo | 3824 | var prec = %d;\ |
| 7614 | schaersvoo | 3825 | while(userdraw_x[p]){\ |
| 8074 | schaersvoo | 3826 | reply_x[p] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec;\ |
| 3827 | reply_y[p] = (Math.round(prec*(px2y(userdraw_y[p]))))/prec;\ |
||
| 7614 | schaersvoo | 3828 | p++;\ |
| 3829 | };\ |
||
| 3830 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 3831 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 3832 | var p = 0;var input_reply = new Array();\ |
||
| 3833 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 3834 | var t = 0;\ |
||
| 3835 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 3836 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 3837 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 3838 | p++;\ |
||
| 3839 | };\ |
||
| 3840 | t++;\ |
||
| 3841 | };\ |
||
| 3842 | };\ |
||
| 3843 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3844 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 3845 | }\ |
||
| 3846 | else\ |
||
| 3847 | {\ |
||
| 3848 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply;\ |
||
| 3849 | }\ |
||
| 3850 | }\ |
||
| 3851 | else\ |
||
| 3852 | {\ |
||
| 3853 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3854 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_text;\ |
||
| 3855 | }\ |
||
| 3856 | else\ |
||
| 3857 | {\ |
||
| 3858 | return reply_x+\"\\n\"+reply_y;\ |
||
| 3859 | };\ |
||
| 3860 | };\ |
||
| 8108 | schaersvoo | 3861 | };\n\ |
| 8074 | schaersvoo | 3862 | <!-- end function 2 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 3863 | break; |
| 3864 | case 3: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 3865 | \n<!-- begin function 3 read_canvas() -->\n\ |
| 8108 | schaersvoo | 3866 | read_canvas = function(){\ |
| 7614 | schaersvoo | 3867 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
| 8074 | schaersvoo | 3868 | set_reply_precision();\ |
| 7614 | schaersvoo | 3869 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
| 3870 | var p = 0;var input_reply = new Array();\ |
||
| 3871 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 3872 | var t = 0;\ |
||
| 3873 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 3874 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 3875 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 3876 | p++;\ |
||
| 3877 | };\ |
||
| 3878 | t++;\ |
||
| 3879 | };\ |
||
| 3880 | };\ |
||
| 3881 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3882 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 3883 | }\ |
||
| 3884 | else\ |
||
| 3885 | {\ |
||
| 3886 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+input_reply;\ |
||
| 3887 | }\ |
||
| 3888 | }\ |
||
| 3889 | else\ |
||
| 3890 | {\ |
||
| 3891 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3892 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+userdrawW_text;\ |
||
| 3893 | }\ |
||
| 3894 | else\ |
||
| 3895 | {\ |
||
| 3896 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius;\ |
||
| 3897 | }\ |
||
| 3898 | }\ |
||
| 8108 | schaersvoo | 3899 | };\n\ |
| 7653 | schaersvoo | 3900 | <!-- end function 3 read_canvas() -->"); |
| 7614 | schaersvoo | 3901 | break; |
| 3902 | case 4: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 3903 | \n<!-- begin function 4 read_canvas() -->\n\ |
| 8108 | schaersvoo | 3904 | read_canvas = function(){\ |
| 8074 | schaersvoo | 3905 | var prec = %d;\ |
| 7614 | schaersvoo | 3906 | var reply_x = new Array();var reply_y = new Array();var p = 0;\ |
| 3907 | while(userdraw_x[p]){\ |
||
| 8074 | schaersvoo | 3908 | reply_x[p] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec;\ |
| 3909 | reply_y[p] = (Math.round(prec*(px2y(userdraw_y[p]))))/prec;;\ |
||
| 7614 | schaersvoo | 3910 | p++;\ |
| 3911 | };\ |
||
| 3912 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 3913 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
| 3914 | var p = 0;var input_reply = new Array();\ |
||
| 3915 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 3916 | var t = 0;\ |
||
| 3917 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 3918 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 3919 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 3920 | p++;\ |
||
| 3921 | };\ |
||
| 3922 | t++;\ |
||
| 3923 | };\ |
||
| 3924 | };\ |
||
| 3925 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3926 | return reply_x+\"\\n\"+reply_y +\"\\n\"+userdraw_radius+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 3927 | }\ |
||
| 3928 | else\ |
||
| 3929 | {\ |
||
| 3930 | return reply_x+\"\\n\"+reply_y +\"\\n\"+userdraw_radius+\"\\n\"+input_reply;\ |
||
| 3931 | }\ |
||
| 3932 | }\ |
||
| 3933 | else\ |
||
| 3934 | {\ |
||
| 3935 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3936 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius+\"\\n\"+userdraw_text;\ |
||
| 3937 | }\ |
||
| 3938 | else\ |
||
| 3939 | {\ |
||
| 3940 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius;\ |
||
| 3941 | }\ |
||
| 3942 | };\ |
||
| 8108 | schaersvoo | 3943 | };\n\ |
| 8074 | schaersvoo | 3944 | <!-- end function 4 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 3945 | break; |
| 8224 | bpr | 3946 | /* |
| 3947 | attention: we reset userdraw_x / userdraw_y : because userdraw_x = [][] userdraw_y = [][] |
||
| 3948 | used for userdraw multiple paths |
||
| 7614 | schaersvoo | 3949 | */ |
| 3950 | case 5: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 3951 | \n<!-- begin function 5 read_canvas() -->\n\ |
| 8108 | schaersvoo | 3952 | read_canvas = function(){\ |
| 8074 | schaersvoo | 3953 | set_reply_precision();\ |
| 7614 | schaersvoo | 3954 | var p = 0;\ |
| 3955 | var reply = \"\";\ |
||
| 3956 | for(p = 0; p < userdraw_x.length;p++){\ |
||
| 3957 | if(userdraw_x[p] != null ){\ |
||
| 3958 | reply = reply + userdraw_x[p]+\"\\n\"+userdraw_y[p]+\"\\n\";\ |
||
| 3959 | };\ |
||
| 3960 | };\ |
||
| 3961 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 3962 | userdraw_x = [];userdraw_y = [];\ |
||
| 3963 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
| 3964 | var p = 0;var input_reply = new Array();\ |
||
| 3965 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 3966 | var t = 0;\ |
||
| 3967 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 3968 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 3969 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 3970 | p++;\ |
||
| 3971 | };\ |
||
| 3972 | t++;\ |
||
| 3973 | };\ |
||
| 3974 | };\ |
||
| 3975 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3976 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 3977 | }\ |
||
| 3978 | else\ |
||
| 3979 | {\ |
||
| 3980 | return reply +\"\\n\"+input_reply;\ |
||
| 3981 | }\ |
||
| 3982 | }\ |
||
| 3983 | else\ |
||
| 3984 | {\ |
||
| 3985 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 3986 | return reply+\"\\n\"+userdraw_text;\ |
||
| 3987 | }\ |
||
| 3988 | else\ |
||
| 3989 | {\ |
||
| 3990 | return reply;\ |
||
| 3991 | }\ |
||
| 3992 | };\ |
||
| 8108 | schaersvoo | 3993 | };\n\ |
| 7653 | schaersvoo | 3994 | <!-- end function 5 read_canvas() -->"); |
| 7614 | schaersvoo | 3995 | break; |
| 8224 | bpr | 3996 | /* |
| 3997 | attention: we reset userdraw_x / userdraw_y : because userdraw_x = [][] userdraw_y = [][] |
||
| 3998 | used for userdraw multiple paths |
||
| 7614 | schaersvoo | 3999 | */ |
| 4000 | case 6: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4001 | \n<!-- begin function 6 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4002 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4003 | var p = 0;\ |
| 4004 | var reply = \"\";\ |
||
| 4005 | var tmp_x = new Array();\ |
||
| 4006 | var tmp_y = new Array();\ |
||
| 8074 | schaersvoo | 4007 | var prec = %d;\ |
| 7614 | schaersvoo | 4008 | for(p = 0 ; p < userdraw_x.length; p++){\ |
| 4009 | tmp_x = userdraw_x[p];\ |
||
| 4010 | tmp_y = userdraw_y[p];\ |
||
| 4011 | if(tmp_x != null){\ |
||
| 4012 | for(var i = 0 ; i < tmp_x.length ; i++){\ |
||
| 8074 | schaersvoo | 4013 | tmp_x[i] = (Math.round(prec*(px2x(tmp_x[i]))))/prec;\ |
| 4014 | tmp_y[i] = (Math.round(prec*(px2y(tmp_y[i]))))/prec;\ |
||
| 7614 | schaersvoo | 4015 | };\ |
| 4016 | reply = reply + tmp_x + \"\\n\" + tmp_y +\"\\n\";\ |
||
| 4017 | };\ |
||
| 4018 | };\ |
||
| 4019 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4020 | userdraw_x = [];userdraw_y = [];\ |
||
| 4021 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4022 | var p = 0;var input_reply = new Array();\ |
||
| 4023 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4024 | var t = 0;\ |
||
| 4025 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4026 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4027 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4028 | p++;\ |
||
| 4029 | };\ |
||
| 4030 | t++;\ |
||
| 4031 | };\ |
||
| 4032 | };\ |
||
| 4033 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4034 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4035 | }\ |
||
| 4036 | else\ |
||
| 4037 | {\ |
||
| 4038 | return reply +\"\\n\"+input_reply;\ |
||
| 4039 | }\ |
||
| 4040 | }\ |
||
| 4041 | else\ |
||
| 4042 | {\ |
||
| 4043 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4044 | return reply +\"\\n\"+userdraw_text;\ |
||
| 4045 | }\ |
||
| 4046 | else\ |
||
| 4047 | {\ |
||
| 4048 | return reply;\ |
||
| 4049 | }\ |
||
| 4050 | };\ |
||
| 8108 | schaersvoo | 4051 | };\n\ |
| 8074 | schaersvoo | 4052 | <!-- end function 6 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4053 | break; |
| 4054 | case 7: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4055 | \n<!-- begin function 7 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4056 | read_canvas = function(){\ |
| 8074 | schaersvoo | 4057 | set_reply_precision();\ |
| 7614 | schaersvoo | 4058 | var reply = new Array();\ |
| 4059 | var p = 0;\ |
||
| 4060 | while(userdraw_x[p]){\ |
||
| 4061 | reply[p] = userdraw_x[p] +\":\" + userdraw_y[p];\ |
||
| 4062 | p++;\ |
||
| 4063 | };\ |
||
| 4064 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4065 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4066 | var p = 0;var input_reply = new Array();\ |
||
| 4067 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4068 | var t = 0;\ |
||
| 4069 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4070 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4071 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4072 | p++;\ |
||
| 4073 | };\ |
||
| 4074 | t++;\ |
||
| 4075 | };\ |
||
| 4076 | };\ |
||
| 4077 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4078 | return reply+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4079 | }\ |
||
| 4080 | else\ |
||
| 4081 | {\ |
||
| 4082 | return reply+\"\\n\"+input_reply;\ |
||
| 4083 | }\ |
||
| 7862 | schaersvoo | 4084 | }\ |
| 7614 | schaersvoo | 4085 | else\ |
| 4086 | {\ |
||
| 4087 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4088 | return reply+\"\\n\"+userdraw_text;\ |
||
| 4089 | }\ |
||
| 4090 | else\ |
||
| 4091 | {\ |
||
| 4092 | return reply;\ |
||
| 4093 | }\ |
||
| 4094 | };\ |
||
| 8108 | schaersvoo | 4095 | };\n\ |
| 7653 | schaersvoo | 4096 | <!-- end function 7 read_canvas() -->"); |
| 7614 | schaersvoo | 4097 | break; |
| 4098 | case 8: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4099 | \n<!-- begin function 8 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4100 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4101 | var reply = new Array();\ |
| 4102 | var p = 0;\ |
||
| 8074 | schaersvoo | 4103 | var prec = %d;\ |
| 7614 | schaersvoo | 4104 | while(userdraw_x[p]){\ |
| 8074 | schaersvoo | 4105 | reply[p] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec +\":\" + (Math.round(prec*(px2y(userdraw_y[p]))))/prec;\ |
| 7614 | schaersvoo | 4106 | p++;\ |
| 4107 | };\ |
||
| 4108 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4109 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
| 4110 | var p = 0;var input_reply = new Array();\ |
||
| 4111 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4112 | var t = 0;\ |
||
| 4113 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4114 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4115 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4116 | p++;\ |
||
| 4117 | };\ |
||
| 4118 | t++;\ |
||
| 4119 | };\ |
||
| 4120 | };\ |
||
| 4121 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4122 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4123 | }\ |
||
| 4124 | else\ |
||
| 4125 | {\ |
||
| 4126 | return reply +\"\\n\"+input_reply;\ |
||
| 4127 | }\ |
||
| 4128 | }\ |
||
| 4129 | else\ |
||
| 4130 | {\ |
||
| 4131 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4132 | return reply +\"\\n\"+userdraw_text;\ |
||
| 4133 | }\ |
||
| 4134 | else\ |
||
| 4135 | {\ |
||
| 4136 | return reply;\ |
||
| 4137 | }\ |
||
| 4138 | };\ |
||
| 8108 | schaersvoo | 4139 | };\n\ |
| 8074 | schaersvoo | 4140 | <!-- end function 8 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4141 | break; |
| 4142 | case 9: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4143 | \n<!-- begin function 9 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4144 | read_canvas = function(){\ |
| 8074 | schaersvoo | 4145 | set_reply_precision();\ |
| 7614 | schaersvoo | 4146 | var reply = new Array();\ |
| 4147 | var p = 0;\ |
||
| 4148 | while(userdraw_x[p]){\ |
||
| 4149 | reply[p] = userdraw_x[p] +\":\" + userdraw_y[p] + \":\" + userdraw_radius[p];\ |
||
| 4150 | p++;\ |
||
| 4151 | };\ |
||
| 4152 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4153 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4154 | var p = 0;var input_reply = new Array();\ |
||
| 4155 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4156 | var t = 0;\ |
||
| 4157 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4158 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4159 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4160 | p++;\ |
||
| 4161 | };\ |
||
| 4162 | t++;\ |
||
| 4163 | };\ |
||
| 4164 | };\ |
||
| 4165 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4166 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4167 | }\ |
||
| 4168 | else\ |
||
| 4169 | {\ |
||
| 4170 | return reply +\"\\n\"+input_reply;\ |
||
| 4171 | }\ |
||
| 4172 | }\ |
||
| 4173 | else\ |
||
| 4174 | {\ |
||
| 4175 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4176 | return reply +\"\\n\"+userdraw_text;\ |
||
| 4177 | }\ |
||
| 4178 | else\ |
||
| 4179 | {\ |
||
| 4180 | return reply;\ |
||
| 4181 | }\ |
||
| 4182 | };\ |
||
| 8108 | schaersvoo | 4183 | };\n\ |
| 7653 | schaersvoo | 4184 | <!-- end function 9 read_canvas() -->"); |
| 7614 | schaersvoo | 4185 | break; |
| 4186 | case 10: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4187 | \n<!-- begin function 10 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4188 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4189 | var reply = new Array();\ |
| 4190 | var p = 0;\ |
||
| 8074 | schaersvoo | 4191 | var prec = %d;\ |
| 7614 | schaersvoo | 4192 | while(userdraw_x[p]){\ |
| 8074 | schaersvoo | 4193 | reply[p] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec +\":\" + (Math.round(prec*(px2y(userdraw_y[p]))))/prec +\":\" + (Math.round(prec*userdraw_radius[p]))/prec;\ |
| 7614 | schaersvoo | 4194 | p++;\ |
| 4195 | };\ |
||
| 4196 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4197 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4198 | var p = 0;var input_reply = new Array();\ |
||
| 4199 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4200 | var t = 0;\ |
||
| 4201 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4202 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4203 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4204 | p++;\ |
||
| 4205 | };\ |
||
| 4206 | t++;\ |
||
| 4207 | };\ |
||
| 4208 | };\ |
||
| 4209 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4210 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4211 | }\ |
||
| 4212 | else\ |
||
| 4213 | {\ |
||
| 4214 | return reply +\"\\n\"+input_reply;\ |
||
| 4215 | }\ |
||
| 4216 | }\ |
||
| 4217 | else\ |
||
| 4218 | {\ |
||
| 4219 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4220 | return reply +\"\\n\"+userdraw_text;\ |
||
| 4221 | }\ |
||
| 4222 | else\ |
||
| 4223 | {\ |
||
| 4224 | return reply;\ |
||
| 4225 | }\ |
||
| 4226 | };\ |
||
| 8108 | schaersvoo | 4227 | };\n\ |
| 8074 | schaersvoo | 4228 | <!-- end function 10 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4229 | break; |
| 4230 | case 11: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4231 | \n<!-- begin function 11 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4232 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4233 | var reply = \"\";\ |
| 4234 | var p = 0;\ |
||
| 8074 | schaersvoo | 4235 | var prec = %d;\ |
| 7614 | schaersvoo | 4236 | while(userdraw_x[p]){\ |
| 8074 | schaersvoo | 4237 | reply = reply + (Math.round(prec*(px2x(userdraw_x[p]))))/prec +\",\" + (Math.round(prec*(px2y(userdraw_y[p]))))/prec +\",\" + (Math.round(prec*(px2x(userdraw_x[p+1]))))/prec +\",\" + (Math.round(prec*(px2y(userdraw_y[p+1]))))/prec +\"\\n\" ;\ |
| 7614 | schaersvoo | 4238 | p = p+2;\ |
| 4239 | };\ |
||
| 4240 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4241 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
| 4242 | var p = 0;var input_reply = new Array();\ |
||
| 4243 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4244 | var t = 0;\ |
||
| 4245 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4246 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4247 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4248 | p++;\ |
||
| 4249 | };\ |
||
| 4250 | t++;\ |
||
| 4251 | };\ |
||
| 4252 | };\ |
||
| 4253 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4254 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4255 | }\ |
||
| 4256 | else\ |
||
| 4257 | {\ |
||
| 4258 | return reply +\"\\n\"+input_reply;\ |
||
| 4259 | }\ |
||
| 4260 | }\ |
||
| 4261 | else\ |
||
| 4262 | {\ |
||
| 4263 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4264 | return reply +\"\\n\"+userdraw_text;\ |
||
| 4265 | }\ |
||
| 4266 | else\ |
||
| 4267 | {\ |
||
| 4268 | return reply;\ |
||
| 4269 | }\ |
||
| 4270 | };\ |
||
| 8108 | schaersvoo | 4271 | };\n\ |
| 8074 | schaersvoo | 4272 | <!-- end function 11 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4273 | break; |
| 4274 | case 12: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4275 | \n<!-- begin function 12 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4276 | read_canvas = function(){\ |
| 8074 | schaersvoo | 4277 | set_reply_precision();\ |
| 7614 | schaersvoo | 4278 | var reply = \"\";\ |
| 4279 | var p = 0;\ |
||
| 4280 | for(p = 0; p< userdraw_x.lenght;p = p+2){\ |
||
| 4281 | if(userdraw_x[p] != null){\ |
||
| 4282 | reply = reply + userdraw_x[p] +\",\" + userdraw_y[p] +\",\" + userdraw_x[p+1] +\",\" + userdraw_y[p+1] +\"\\n\" ;\ |
||
| 4283 | };\ |
||
| 4284 | };\ |
||
| 4285 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4286 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4287 | var p = 0;var input_reply = new Array();\ |
||
| 4288 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4289 | var t = 0;\ |
||
| 4290 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4291 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4292 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4293 | p++;\ |
||
| 4294 | };\ |
||
| 4295 | t++;\ |
||
| 4296 | };\ |
||
| 4297 | };\ |
||
| 4298 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4299 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4300 | }\ |
||
| 4301 | else\ |
||
| 4302 | {\ |
||
| 4303 | return reply +\"\\n\"+input_reply;\ |
||
| 4304 | }\ |
||
| 4305 | }\ |
||
| 4306 | else\ |
||
| 4307 | {\ |
||
| 4308 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4309 | return reply +\"\\n\"+userdraw_text\ |
||
| 4310 | }\ |
||
| 4311 | else\ |
||
| 4312 | {\ |
||
| 4313 | return reply;\ |
||
| 4314 | }\ |
||
| 4315 | };\ |
||
| 8108 | schaersvoo | 4316 | };\n\ |
| 7653 | schaersvoo | 4317 | <!-- end function 12 read_canvas() -->"); |
| 7614 | schaersvoo | 4318 | break; |
| 4319 | case 13: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4320 | \n<!-- begin function 13 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4321 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4322 | var reply = new Array();\ |
| 4323 | var p = 0;var i = 0;\ |
||
| 8074 | schaersvoo | 4324 | var prec = %d;\ |
| 7614 | schaersvoo | 4325 | while(userdraw_x[p]){\ |
| 8074 | schaersvoo | 4326 | reply[i] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec +\":\" + (Math.round(prec*(px2y(userdraw_y[p]))))/prec +\":\" + (Math.round(prec*(px2x(userdraw_x[p+1]))))/prec +\":\" + (Math.round(prec*(px2y(userdraw_y[p+1]))))/prec;\ |
| 7614 | schaersvoo | 4327 | p = p+2;i++;\ |
| 4328 | };\ |
||
| 4329 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4330 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4331 | var p = 0;var input_reply = new Array();\ |
||
| 4332 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4333 | var t = 0;\ |
||
| 4334 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4335 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4336 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4337 | p++;\ |
||
| 4338 | };\ |
||
| 4339 | t++;\ |
||
| 4340 | };\ |
||
| 4341 | };\ |
||
| 4342 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4343 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4344 | }\ |
||
| 4345 | else\ |
||
| 4346 | {\ |
||
| 4347 | return reply +\"\\n\"+input_reply;\ |
||
| 4348 | }\ |
||
| 4349 | }\ |
||
| 4350 | else\ |
||
| 4351 | {\ |
||
| 4352 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4353 | return reply +\"\\n\"+userdraw_text\ |
||
| 4354 | }\ |
||
| 4355 | else\ |
||
| 4356 | {\ |
||
| 4357 | return reply;\ |
||
| 4358 | }\ |
||
| 4359 | };\ |
||
| 8108 | schaersvoo | 4360 | };\n\ |
| 8074 | schaersvoo | 4361 | <!-- end function 13 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4362 | break; |
| 4363 | case 14: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4364 | \n<!-- begin function 14 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4365 | read_canvas = function(){\ |
| 8074 | schaersvoo | 4366 | set_reply_precision();\ |
| 7614 | schaersvoo | 4367 | var reply = new Array();\ |
| 4368 | var p = 0;var i = 0;\ |
||
| 4369 | while(userdraw_x[p]){\ |
||
| 4370 | reply[i] = userdraw_x[p] +\":\" + userdraw_y[p] +\":\" + userdraw_x[p+1] +\":\" + userdraw_y[p+1];\ |
||
| 4371 | p = p+2;i++;\ |
||
| 4372 | };\ |
||
| 4373 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4374 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4375 | var p = 0;var input_reply = new Array();\ |
||
| 4376 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4377 | var t = 0;\ |
||
| 4378 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4379 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4380 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4381 | p++;\ |
||
| 4382 | };\ |
||
| 4383 | t++;\ |
||
| 4384 | };\ |
||
| 4385 | };\ |
||
| 4386 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4387 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4388 | }\ |
||
| 4389 | else\ |
||
| 4390 | {\ |
||
| 4391 | return reply +\"\\n\"+input_reply;\ |
||
| 4392 | }\ |
||
| 4393 | }\ |
||
| 4394 | else\ |
||
| 4395 | {\ |
||
| 4396 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4397 | return reply +\"\\n\"+userdraw_text;\ |
||
| 4398 | }\ |
||
| 4399 | else\ |
||
| 4400 | {\ |
||
| 4401 | return reply;\ |
||
| 4402 | }\ |
||
| 4403 | };\ |
||
| 8108 | schaersvoo | 4404 | };\n\ |
| 7653 | schaersvoo | 4405 | <!-- end function 14 read_canvas() -->"); |
| 7614 | schaersvoo | 4406 | break; |
| 4407 | case 15: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4408 | \n<!-- begin function 15 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4409 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4410 | var input_reply = new Array();\ |
| 4411 | var p = 0;\ |
||
| 4412 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4413 | var t = 0;\ |
||
| 4414 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4415 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4416 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4417 | p++;\ |
||
| 4418 | };\ |
||
| 4419 | t++;\ |
||
| 4420 | };\ |
||
| 4421 | };\ |
||
| 4422 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4423 | return input_reply +\"\\n\"+userdraw_text;\ |
||
| 4424 | }\ |
||
| 4425 | else\ |
||
| 4426 | {\ |
||
| 4427 | return input_reply;\ |
||
| 4428 | };\ |
||
| 8108 | schaersvoo | 4429 | };\n\ |
| 7653 | schaersvoo | 4430 | <!-- end function 15 read_canvas() -->"); |
| 7614 | schaersvoo | 4431 | break; |
| 4432 | case 16: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4433 | \n<!-- begin function 16 read_mathml() -->\n\ |
| 7614 | schaersvoo | 4434 | function read_mathml(){\ |
| 4435 | var reply = new Array();\ |
||
| 4436 | var p = 0;\ |
||
| 4437 | if( document.getElementById(\"mathml0\")){\ |
||
| 4438 | while(document.getElementById(\"mathml\"+p)){\ |
||
| 4439 | reply[p] = document.getElementById(\"mathml\"+p).value;\ |
||
| 4440 | p++;\ |
||
| 4441 | };\ |
||
| 4442 | };\ |
||
| 4443 | return reply;\ |
||
| 4444 | };\ |
||
| 4445 | this.read_mathml = read_mathml;\n\ |
||
| 7653 | schaersvoo | 4446 | <!-- end function 16 read_mathml() -->"); |
| 7614 | schaersvoo | 4447 | break; |
| 4448 | case 17: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4449 | \n<!-- begin function 17 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4450 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4451 | if( userdraw_text.length == 0){alert(\"no text typed...\");return;}\ |
| 4452 | return userdraw_text;\ |
||
| 8108 | schaersvoo | 4453 | };\n\ |
| 7653 | schaersvoo | 4454 | <!-- end function 17 read_canvas() -->"); |
| 7614 | schaersvoo | 4455 | break; |
| 4456 | case 18: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4457 | \n<!-- begin function 18 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4458 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4459 | var p = 0;\ |
| 4460 | var reply = new Array();\ |
||
| 4461 | var name;\ |
||
| 4462 | var t = true;\ |
||
| 8000 | schaersvoo | 4463 | var h;var m;var s;\ |
| 7614 | schaersvoo | 4464 | while(t){\ |
| 8000 | schaersvoo | 4465 | try{\ |
| 4466 | name = eval('clocks'+p);\ |
||
| 4467 | h = name.H;m = name.M;s = name.S;\ |
||
| 4468 | if(s < 0){s = 60 + s;m = m - 1;};\ |
||
| 4469 | if(m < 0){m = 60 + m;h = h - 1;};\ |
||
| 4470 | if(h < 0){h = 12 + h;};\ |
||
| 4471 | h = parseInt((h+m/60+s/3600)%%12);m = parseInt((m + s/60)%%60);s = parseInt(s%%60);\ |
||
| 4472 | reply[p] = h+\":\"+m+\":\"+s;\ |
||
| 4473 | p++;\ |
||
| 4474 | }catch(e){t=false;};\ |
||
| 7614 | schaersvoo | 4475 | };\ |
| 8000 | schaersvoo | 4476 | if( p == 0 ){alert(\"clock(s) not modified...\");return;}\ |
| 7614 | schaersvoo | 4477 | return reply;\ |
| 8108 | schaersvoo | 4478 | };\n\ |
| 7653 | schaersvoo | 4479 | <!-- end function 18 read_canvas() -->"); |
| 7614 | schaersvoo | 4480 | break; |
| 4481 | case 19: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4482 | \n<!-- begin function 19 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4483 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4484 | return reply[0];\ |
| 8108 | schaersvoo | 4485 | };\n\ |
| 7653 | schaersvoo | 4486 | <!-- end function 19 read_canvas() -->"); |
| 8130 | schaersvoo | 4487 | break; |
| 7614 | schaersvoo | 4488 | case 20: fprintf(js_include_file,"\ |
| 7653 | schaersvoo | 4489 | \n<!-- begin function 20 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4490 | read_canvas = function(){\ |
| 8074 | schaersvoo | 4491 | var prec = %d;\ |
| 7614 | schaersvoo | 4492 | var len = ext_drag_images.length;\ |
| 4493 | var reply = new Array(len);\ |
||
| 4494 | for(var p = 0 ; p < len ; p++){\ |
||
| 4495 | var img = ext_drag_images[p];\ |
||
| 8074 | schaersvoo | 4496 | reply[p] = (Math.round(prec*(px2x(img[6]))))/prec+\":\"+(Math.round(prec*(px2y(img[7]))))/prec;\ |
| 7614 | schaersvoo | 4497 | };\ |
| 4498 | return reply;\ |
||
| 8108 | schaersvoo | 4499 | };\n\ |
| 8074 | schaersvoo | 4500 | <!-- end function 20 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4501 | break; |
| 4502 | case 21: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4503 | \n<!-- begin function 21 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4504 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4505 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
| 4506 | var reply_coord = new Array();var p = 0;\ |
||
| 8074 | schaersvoo | 4507 | var prec = %d;\ |
| 7614 | schaersvoo | 4508 | while(userdraw_x[p]){\ |
| 8074 | schaersvoo | 4509 | reply_coord[p] = \"(\"+(Math.round(prec*(px2x(userdraw_x[p]))))/prec+\":\"+(Math.round(prec*(px2y(userdraw_y[p]))))/prec+\")\";\ |
| 7614 | schaersvoo | 4510 | p++;\ |
| 4511 | };\ |
||
| 4512 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
| 4513 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4514 | var p = 0;var input_reply = new Array();\ |
||
| 4515 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4516 | var t = 0;\ |
||
| 4517 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4518 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4519 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4520 | p++;\ |
||
| 4521 | };\ |
||
| 4522 | t++;\ |
||
| 4523 | };\ |
||
| 4524 | };\ |
||
| 4525 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4526 | return reply_coord+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4527 | }\ |
||
| 4528 | else\ |
||
| 4529 | {\ |
||
| 4530 | return reply_coord+\"\\n\"+input_reply;\ |
||
| 4531 | }\ |
||
| 4532 | }\ |
||
| 4533 | else\ |
||
| 4534 | {\ |
||
| 4535 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4536 | return reply_coord+\"\\n\"+userdraw_text;\ |
||
| 4537 | }\ |
||
| 4538 | else\ |
||
| 4539 | {\ |
||
| 4540 | return reply_coord;\ |
||
| 4541 | };\ |
||
| 4542 | };\ |
||
| 8108 | schaersvoo | 4543 | };\n\ |
| 8074 | schaersvoo | 4544 | <!-- end function 21 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4545 | break; |
| 4546 | case 22: fprintf(js_include_file,"\ |
||
| 7653 | schaersvoo | 4547 | \n<!-- begin function 22 read_canvas() -->\n\ |
| 8108 | schaersvoo | 4548 | read_canvas = function(){\ |
| 7614 | schaersvoo | 4549 | var reply = new Array();\ |
| 7963 | schaersvoo | 4550 | var lu = userdraw_x.length;\ |
| 4551 | if(lu == 0){alert(\"nothing drawn...\");return;};\ |
||
| 7614 | schaersvoo | 4552 | var idx = 0;\ |
| 8074 | schaersvoo | 4553 | var prec = %d;\ |
| 7963 | schaersvoo | 4554 | for(var p = 0 ; p < lu ; p++){\ |
| 8074 | schaersvoo | 4555 | reply[idx] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec;idx++;\ |
| 4556 | reply[idx] = (Math.round(prec*(px2y(userdraw_y[p]))))/prec;idx++;\ |
||
| 7614 | schaersvoo | 4557 | };\ |
| 4558 | if( document.getElementById(\"canvas_input0\") ){\ |
||
| 4559 | var p = 0;var input_reply = new Array();\ |
||
| 4560 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4561 | var t = 0;\ |
||
| 4562 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4563 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4564 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4565 | p++;\ |
||
| 4566 | };\ |
||
| 4567 | t++;\ |
||
| 4568 | };\ |
||
| 4569 | };\ |
||
| 4570 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4571 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4572 | }\ |
||
| 4573 | else\ |
||
| 4574 | {\ |
||
| 4575 | return reply +\"\\n\"+input_reply;\ |
||
| 4576 | }\ |
||
| 4577 | }\ |
||
| 4578 | else\ |
||
| 4579 | {\ |
||
| 4580 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4581 | return reply +\"\\n\"+userdraw_text;\ |
||
| 4582 | }\ |
||
| 4583 | else\ |
||
| 4584 | {\ |
||
| 4585 | return reply;\ |
||
| 4586 | }\ |
||
| 4587 | };\ |
||
| 8108 | schaersvoo | 4588 | };\n\ |
| 8074 | schaersvoo | 4589 | <!-- end function 22 read_canvas() -->",reply_precision); |
| 7614 | schaersvoo | 4590 | break; |
| 7782 | schaersvoo | 4591 | case 23: fprintf(js_include_file,"\ |
| 4592 | \n<!-- begin function 23 read_canvas() default 5 px marge -->\n\ |
||
| 8108 | schaersvoo | 4593 | read_canvas = function(){\ |
| 7782 | schaersvoo | 4594 | if( userdraw_x.length < 2){alert(\"nothing drawn...\");return;}\ |
| 4595 | var lu = userdraw_x.length;\ |
||
| 4596 | if( lu != userdraw_y.length ){ alert(\"x / y mismatch !\");return;}\ |
||
| 7962 | schaersvoo | 4597 | var reply_x = new Array();var reply_y = new Array();\ |
| 4598 | var marge = 5;var p = 0;\ |
||
| 8074 | schaersvoo | 4599 | var prec = %d;\ |
| 7782 | schaersvoo | 4600 | for(var i = 0; i < lu - 1 ; i++ ){\ |
| 7962 | schaersvoo | 4601 | if( Math.abs(userdraw_x[i] - userdraw_x[i+1])){\ |
| 8074 | schaersvoo | 4602 | reply_x[p] = (Math.round(prec*(px2x(userdraw_x[i]))))/prec;reply_y[p] = (Math.round(prec*(px2y(userdraw_y[i]))))/prec;\ |
| 7962 | schaersvoo | 4603 | if( isNaN(reply_x[p]) || isNaN(reply_y[p]) ){ alert(\"hmmmm ?\");return; };\ |
| 4604 | p++;\ |
||
| 7782 | schaersvoo | 4605 | };\ |
| 8074 | schaersvoo | 4606 | reply_x[p] = (Math.round(prec*(px2x(userdraw_x[lu-1]))))/prec;reply_y[p] = (Math.round(prec*(px2y(userdraw_y[lu-1]))))/prec;\ |
| 7782 | schaersvoo | 4607 | };\ |
| 4608 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4609 | var p = 0;var input_reply = new Array();\ |
||
| 4610 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4611 | var t = 0;\ |
||
| 4612 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
| 4613 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
| 4614 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
| 4615 | p++;\ |
||
| 4616 | };\ |
||
| 4617 | t++;\ |
||
| 4618 | };\ |
||
| 4619 | };\ |
||
| 4620 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4621 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
| 4622 | }\ |
||
| 4623 | else\ |
||
| 4624 | {\ |
||
| 4625 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply;\ |
||
| 4626 | }\ |
||
| 4627 | }\ |
||
| 4628 | else\ |
||
| 4629 | {\ |
||
| 4630 | if( typeof userdraw_text != 'undefined' ){\ |
||
| 4631 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_text;\ |
||
| 4632 | }\ |
||
| 4633 | else\ |
||
| 4634 | {\ |
||
| 4635 | return reply_x+\"\\n\"+reply_y;\ |
||
| 4636 | };\ |
||
| 4637 | };\ |
||
| 8108 | schaersvoo | 4638 | };\n\ |
| 8074 | schaersvoo | 4639 | <!-- end function 23 read_canvas() -->",reply_precision); |
| 7782 | schaersvoo | 4640 | break; |
| 7984 | schaersvoo | 4641 | case 24: fprintf(js_include_file,"\n\ |
| 4642 | <!-- begin function 24 read_canvas() -->\n\ |
||
| 8108 | schaersvoo | 4643 | read_canvas = function(){\ |
| 7984 | schaersvoo | 4644 | var input_reply = new Array();\ |
| 4645 | var p = 0;\ |
||
| 4646 | if( document.getElementById(\"canvas_input0\")){\ |
||
| 4647 | while(document.getElementById(\"canvas_input\"+p)){\ |
||
| 4648 | input_reply[p] = document.getElementById(\"canvas_input\"+p).value;\ |
||
| 4649 | p++;\ |
||
| 4650 | };\ |
||
| 4651 | return input_reply;\ |
||
| 4652 | };\ |
||
| 8108 | schaersvoo | 4653 | };\n\ |
| 7984 | schaersvoo | 4654 | <!-- end function 24 read_canvas() -->"); |
| 4655 | break; |
||
| 8083 | schaersvoo | 4656 | case 25: |
| 4657 | fprintf(js_include_file,"\n<!-- begin function 25 read_canvas() : angle(s) in degrees-->\n\ |
||
| 8108 | schaersvoo | 4658 | read_canvas = function(){\ |
| 8083 | schaersvoo | 4659 | if( userdraw_radius.length < 1){alert(\"nothing drawn...\");return;}\ |
| 4660 | var lu = userdraw_radius.length;\ |
||
| 4661 | var prec = %d;\ |
||
| 4662 | var angle_reply = new Array(lu);\ |
||
| 4663 | for(var p = 0 ; p < lu ; p++){\ |
||
| 4664 | angle_reply[p] = (Math.round(prec*180*(userdraw_radius[p])/Math.PI))/prec;\ |
||
| 4665 | };\ |
||
| 4666 | return angle_reply;\ |
||
| 8108 | schaersvoo | 4667 | };\n\ |
| 8083 | schaersvoo | 4668 | <!-- end function 25 read_canvas() -->",reply_precision); |
| 4669 | break; |
||
| 4670 | case 26: |
||
| 8127 | schaersvoo | 4671 | fprintf(js_include_file,"\n<!-- begin function 26 read_canvas() : angle(s) in radians-->\n\ |
| 8108 | schaersvoo | 4672 | read_canvas = function(){\ |
| 8083 | schaersvoo | 4673 | if( userdraw_radius.length < 1){alert(\"nothing drawn...\");return;}\ |
| 4674 | var lu = userdraw_radius.length;\ |
||
| 4675 | var prec = %d;\ |
||
| 4676 | var angle_reply = new Array(lu);\ |
||
| 4677 | for(var p = 0 ; p < lu ; p++){\ |
||
| 4678 | angle_reply[p] = (Math.round(prec*(userdraw_radius[p])))/prec;\ |
||
| 4679 | };\ |
||
| 4680 | return angle_reply;\ |
||
| 8108 | schaersvoo | 4681 | };\n\ |
| 8127 | schaersvoo | 4682 | <!-- end function 26 read_canvas() -->",reply_precision); |
| 8083 | schaersvoo | 4683 | break; |
| 8127 | schaersvoo | 4684 | case 27: |
| 4685 | fprintf(js_include_file,"\n<!-- begin function 27 read_canvas() : inputfield(s) location and their values : -->\n\ |
||
| 4686 | read_canvas = function(){\ |
||
| 4687 | var lu = userdraw_x.length;\ |
||
| 4688 | if( lu < 1){alert(\"nothing drawn...\");return;}\ |
||
| 4689 | set_reply_precision();\ |
||
| 4690 | var prec = %d;\ |
||
| 4691 | for(var p = 0 ; p < lu ; p++){\ |
||
| 4692 | reply[p] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec+\":\"+(Math.round(prec*(px2y(userdraw_y[p]))))/prec+\":\"+ document.getElementById(\"canvas_input\"+p).value;\ |
||
| 4693 | };\ |
||
| 4694 | return reply;\ |
||
| 4695 | };\n\ |
||
| 8224 | bpr | 4696 | <!-- end function 27 read_canvas() -->",reply_precision); |
| 8127 | schaersvoo | 4697 | break; |
| 7614 | schaersvoo | 4698 | default: canvas_error("hmmm unknown replyformat...");break; |
| 4699 | } |
||
| 4700 | return; |
||
| 4701 | } |
||
| 4702 | |||
| 4703 | |||
| 8224 | bpr | 4704 | /* |
| 4705 | add drawfunction : |
||
| 7614 | schaersvoo | 4706 | - functions used by userdraw_primitives (circle,rect,path,triangle...) |
| 4707 | - things not covered by the drag&drop library (static objects like parallel, lattice ,gridfill , imagefill) |
||
| 4708 | - grid / mathml |
||
| 4709 | - will not scale or zoom in |
||
| 4710 | - will not be filled via pixel operations like fill / floodfill / filltoborder / clickfill |
||
| 8224 | bpr | 4711 | - is printed directly into 'js_include_file' |
| 7614 | schaersvoo | 4712 | */ |
| 4713 | |||
| 4714 | void add_javascript_functions(int js_functions[],int canvas_root_id){ |
||
| 4715 | int i; |
||
| 4716 | for(i = 0 ; i < MAX_JS_FUNCTIONS; i++){ |
||
| 4717 | if( js_functions[i] == 1){ |
||
| 4718 | switch(i){ |
||
| 4719 | case DRAG_EXTERNAL_IMAGE: |
||
| 4720 | fprintf(js_include_file,"\n<!-- drag external images --->\n\ |
||
| 7653 | schaersvoo | 4721 | var external_canvas = create_canvas%d(7,xsize,ysize);\ |
| 4722 | var external_ctx = external_canvas.getContext(\"2d\");\ |
||
| 4723 | var external_canvas_rect = external_canvas.getBoundingClientRect();\ |
||
| 4724 | canvas_div.addEventListener(\"mousedown\",setxy,false);\ |
||
| 4725 | canvas_div.addEventListener(\"mouseup\",dragstop,false);\ |
||
| 4726 | canvas_div.addEventListener(\"mousemove\",dragxy,false);\ |
||
| 4727 | var selected_image = null;\ |
||
| 4728 | var ext_image_cnt = 0;\ |
||
| 4729 | var ext_drag_images = new Array();\ |
||
| 4730 | function drag_external_image(URL,sx,sy,swidth,sheight,x0,y0,width,height,idx,draggable){\ |
||
| 4731 | ext_image_cnt = idx;\ |
||
| 4732 | var image = new Image();\ |
||
| 4733 | image.src = URL;\ |
||
| 4734 | image.onload = function(){\ |
||
| 4735 | if( x0 < 1 ){ x0 = 0; };if( y0 < 1 ){ y0 = 0; };if( sx < 1 ){ sx = 0; };if( sy < 1 ){ sy = 0; };\ |
||
| 4736 | if( width < 1 ){ width = image.width; };if( height < 1 ){ height = image.height; };\ |
||
| 4737 | if( swidth < 1 ){ swidth = image.width; };if( sheight < 1 ){ sheight = image.height; };\ |
||
| 8112 | schaersvoo | 4738 | var img = new Array(10);\ |
| 7653 | schaersvoo | 4739 | img[0] = draggable;img[1] = image;img[2] = sx;img[3] = sy;img[4] = swidth;img[5] = sheight;\ |
| 4740 | img[6] = x0;img[7] = y0;img[8] = width;img[9] = height;\ |
||
| 4741 | ext_drag_images[idx] = img;\ |
||
| 4742 | external_ctx.drawImage(img[1],img[2],img[3],img[4],img[5],img[6],img[7],img[8],img[9]);\ |
||
| 4743 | };\ |
||
| 4744 | };\ |
||
| 4745 | function dragstop(evt){\ |
||
| 4746 | selected_image = null;return;\ |
||
| 4747 | };\ |
||
| 4748 | function dragxy(evt){\ |
||
| 4749 | if( selected_image != null ){\ |
||
| 4750 | var xoff = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);\ |
||
| 4751 | var yoff = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);\ |
||
| 4752 | var s_img = ext_drag_images[selected_image];\ |
||
| 4753 | s_img[6] = evt.clientX - external_canvas_rect.left + xoff;\ |
||
| 4754 | s_img[7] = evt.clientY - external_canvas_rect.top + yoff;\ |
||
| 4755 | ext_drag_images[selected_image] = s_img;\ |
||
| 4756 | external_ctx.clearRect(0,0,xsize,ysize);\ |
||
| 4757 | for(var i = 0; i <= ext_image_cnt ; i++){\ |
||
| 4758 | var img = ext_drag_images[i];\ |
||
| 4759 | external_ctx.drawImage(img[1],img[2],img[3],img[4],img[5],img[6],img[7],img[8],img[9]);\ |
||
| 4760 | };\ |
||
| 4761 | };\ |
||
| 4762 | };\ |
||
| 4763 | function setxy(evt){\ |
||
| 4764 | if( ! selected_image && evt.which == 1 ){\ |
||
| 4765 | var xoff = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);\ |
||
| 4766 | var yoff = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);\ |
||
| 4767 | var xm = evt.clientX - external_canvas_rect.left + xoff;\ |
||
| 4768 | var ym = evt.clientY - external_canvas_rect.top + yoff;\ |
||
| 4769 | for(var p = 0 ; p <= ext_image_cnt ; p++){\ |
||
| 4770 | var img = ext_drag_images[p];\ |
||
| 4771 | if( img[0] == 1 ){\ |
||
| 4772 | var w = img.width;\ |
||
| 4773 | var h = img.height;\ |
||
| 4774 | if( xm > img[6] && xm < img[6] + img[4]){\ |
||
| 4775 | if( ym > img[7] && ym < img[7] + img[5]){\ |
||
| 4776 | img[6] = xm;\ |
||
| 4777 | img[7] = ym;\ |
||
| 4778 | ext_drag_images[p] = img;\ |
||
| 4779 | selected_image = p;\ |
||
| 4780 | dragxy(evt);\ |
||
| 4781 | };\ |
||
| 4782 | };\ |
||
| 4783 | };\ |
||
| 4784 | };\ |
||
| 4785 | }\ |
||
| 4786 | else\ |
||
| 4787 | {\ |
||
| 4788 | selected_image = null;\ |
||
| 4789 | };\ |
||
| 7614 | schaersvoo | 4790 | };",canvas_root_id); |
| 4791 | break; |
||
| 4792 | |||
| 4793 | case DRAW_EXTERNAL_IMAGE: |
||
| 4794 | fprintf(js_include_file,"\n<!-- draw external images -->\n\ |
||
| 8105 | schaersvoo | 4795 | var draw_external_image = function(URL,sx,sy,swidth,sheight,x0,y0,width,height,draggable){\ |
| 7614 | schaersvoo | 4796 | var image = new Image();\ |
| 4797 | image.src = URL;\ |
||
| 4798 | var canvas_bg_div = document.getElementById(\"canvas_div%d\");\ |
||
| 4799 | image.onload = function(){\ |
||
| 4800 | if( x0 < 1 ){ x0 = 0; };\ |
||
| 4801 | if( y0 < 1 ){ y0 = 0; };\ |
||
| 4802 | if( sx < 1 ){ sx = 0; };\ |
||
| 4803 | if( sy < 1 ){ sy = 0; };\ |
||
| 4804 | if( width < 1 ){ width = image.width;};\ |
||
| 4805 | if( height < 1 ){ height = image.height;};\ |
||
| 4806 | if( swidth < 1 ){ swidth = image.width;};\ |
||
| 4807 | if( sheight < 1 ){ sheight = image.height;};\ |
||
| 4808 | var ml = x0 - sx;\ |
||
| 4809 | var mh = y0 - sy;\ |
||
| 4810 | canvas_bg_div.style.backgroundPosition= \"left \"+ml+\"px top \"+mh+\"px\";\ |
||
| 4811 | canvas_bg_div.style.backgroundSize = width+\"px \"+height+\"px\";\ |
||
| 4812 | canvas_bg_div.style.backgroundRepeat = \"no-repeat\";\ |
||
| 4813 | canvas_bg_div.style.backgroundPosition= sx+\"px \"+sy+\"px\";\ |
||
| 4814 | canvas_bg_div.style.backgroundImage = \"url(\" + URL + \")\";\ |
||
| 4815 | };\ |
||
| 8224 | bpr | 4816 | };",canvas_root_id); |
| 7614 | schaersvoo | 4817 | break; |
| 4818 | case DRAW_GRIDFILL:/* not used for userdraw */ |
||
| 4819 | fprintf(js_include_file,"\n<!-- draw gridfill -->\n\ |
||
| 8105 | schaersvoo | 4820 | var draw_gridfill = function(canvas_type,x0,y0,dx,dy,linewidth,color,opacity,xsize,ysize){\ |
| 7614 | schaersvoo | 4821 | var obj;\ |
| 4822 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 4823 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 4824 | }\ |
||
| 4825 | else\ |
||
| 4826 | {\ |
||
| 4827 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 4828 | };\ |
||
| 4829 | var ctx = obj.getContext(\"2d\");\ |
||
| 4830 | var x,y;\ |
||
| 7883 | schaersvoo | 4831 | snap_x = dx;snap_y = dy;\ |
| 7614 | schaersvoo | 4832 | ctx.save();\ |
| 4833 | ctx.strokeStyle=\"rgba(\"+color+\",\"+opacity+\")\";\ |
||
| 4834 | for( x = x0 ; x < xsize+dx ; x = x + dx ){\ |
||
| 4835 | ctx.moveTo(x,y0);\ |
||
| 4836 | ctx.lineTo(x,ysize);\ |
||
| 4837 | };\ |
||
| 7645 | schaersvoo | 4838 | for( y = y0 ; y < ysize+dy; y = y + dy ){\ |
| 7614 | schaersvoo | 4839 | ctx.moveTo(x0,y);\ |
| 4840 | ctx.lineTo(xsize,y);\ |
||
| 4841 | };\ |
||
| 4842 | ctx.stroke();\ |
||
| 4843 | ctx.restore();\ |
||
| 7653 | schaersvoo | 4844 | return;};",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 4845 | break; |
| 8224 | bpr | 4846 | |
| 7614 | schaersvoo | 4847 | case DRAW_IMAGEFILL:/* not used for userdraw */ |
| 4848 | fprintf(js_include_file,"\n<!-- draw imagefill -->\n\ |
||
| 8105 | schaersvoo | 4849 | var draw_imagefill = function(canvas_type,x0,y0,URL,xsize,ysize){\ |
| 7614 | schaersvoo | 4850 | var obj;\ |
| 4851 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 4852 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 4853 | }\ |
||
| 4854 | else\ |
||
| 4855 | {\ |
||
| 4856 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 4857 | };\ |
||
| 4858 | var ctx = obj.getContext(\"2d\");\ |
||
| 4859 | ctx.save();\ |
||
| 4860 | var img = new Image();\ |
||
| 4861 | img.src = URL;\ |
||
| 4862 | img.onload = function(){\ |
||
| 4863 | if( (img.width > xsize-x0) && (img.height > ysize-y0) ){\ |
||
| 4864 | ctx.drawImage(img,x0,y0,xsize,ysize);\ |
||
| 4865 | }\ |
||
| 4866 | else\ |
||
| 4867 | {\ |
||
| 4868 | var repeat = \"repeat\";\ |
||
| 4869 | if(img.width > xsize - x0){\ |
||
| 4870 | repeat = \"repeat-y\";\ |
||
| 4871 | }\ |
||
| 4872 | else\ |
||
| 4873 | {\ |
||
| 4874 | if( img.height > ysize -x0 ){\ |
||
| 4875 | repeat = \"repeat-x\";\ |
||
| 4876 | }\ |
||
| 4877 | }\ |
||
| 4878 | var pattern = ctx.createPattern(img,repeat);\ |
||
| 4879 | ctx.rect(x0,y0,xsize,ysize);\ |
||
| 4880 | ctx.fillStyle = pattern;\ |
||
| 4881 | }\ |
||
| 4882 | ctx.fill();\ |
||
| 4883 | };\ |
||
| 4884 | ctx.restore();\ |
||
| 4885 | return;\ |
||
| 7653 | schaersvoo | 4886 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 4887 | break; |
| 8224 | bpr | 4888 | |
| 7614 | schaersvoo | 4889 | case DRAW_DOTFILL:/* not used for userdraw */ |
| 4890 | fprintf(js_include_file,"\n<!-- draw dotfill -->\n\ |
||
| 8105 | schaersvoo | 4891 | var draw_dotfill = function(canvas_type,x0,y0,dx,dy,radius,color,opacity,xsize,ysize){\ |
| 7614 | schaersvoo | 4892 | var obj;\ |
| 4893 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 4894 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 4895 | }\ |
||
| 4896 | else\ |
||
| 4897 | {\ |
||
| 4898 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 4899 | };\ |
||
| 4900 | var ctx = obj.getContext(\"2d\");\ |
||
| 4901 | var x,y;\ |
||
| 4902 | ctx.closePath();\ |
||
| 4903 | ctx.save();\ |
||
| 7645 | schaersvoo | 4904 | snap_x = dx;snap_y = dy;\ |
| 7614 | schaersvoo | 4905 | ctx.fillStyle=\"rgba(\"+color+\",\"+opacity+\")\";\ |
| 4906 | for( x = x0 ; x < xsize+dx ; x = x + dx ){\ |
||
| 4907 | for( y = y0 ; y < ysize+dy ; y = y + dy ){\ |
||
| 4908 | ctx.arc(x,y,radius,0,2*Math.PI,false);\ |
||
| 4909 | ctx.closePath();\ |
||
| 4910 | }\ |
||
| 4911 | }\ |
||
| 4912 | ctx.fill();\ |
||
| 4913 | ctx.restore();\ |
||
| 7653 | schaersvoo | 4914 | return;};",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 4915 | break; |
| 7645 | schaersvoo | 4916 | |
| 7647 | schaersvoo | 4917 | case DRAW_DIAMONDFILL:/* not used for userdraw */ |
| 7614 | schaersvoo | 4918 | fprintf(js_include_file,"\n<!-- draw hatch fill -->\n\ |
| 8105 | schaersvoo | 4919 | var draw_diamondfill = function(canvas_type,x0,y0,dx,dy,linewidth,stroke_color,stroke_opacity,xsize,ysize){\ |
| 7614 | schaersvoo | 4920 | var obj;\ |
| 4921 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 4922 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 4923 | }\ |
||
| 4924 | else\ |
||
| 4925 | {\ |
||
| 4926 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 4927 | };\ |
||
| 4928 | var ctx = obj.getContext(\"2d\");\ |
||
| 4929 | var x;\ |
||
| 4930 | var y;\ |
||
| 4931 | ctx.save();\ |
||
| 4932 | ctx.lineWidth = linewidth;\ |
||
| 4933 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 4934 | y = ysize;\ |
||
| 4935 | for( x = x0 ; x < xsize ; x = x + dx ){\ |
||
| 4936 | ctx.moveTo(x,y0);\ |
||
| 4937 | ctx.lineTo(xsize,y);\ |
||
| 4938 | y = y - dy;\ |
||
| 4939 | };\ |
||
| 4940 | y = y0;\ |
||
| 4941 | for( x = xsize ; x > 0 ; x = x - dx){\ |
||
| 4942 | ctx.moveTo(x,ysize);\ |
||
| 4943 | ctx.lineTo(x0,y);\ |
||
| 4944 | y = y + dy;\ |
||
| 4945 | };\ |
||
| 4946 | x = x0;\ |
||
| 4947 | for( y = y0 ; y < ysize ; y = y + dy ){\ |
||
| 4948 | ctx.moveTo(xsize,y);\ |
||
| 4949 | ctx.lineTo(x,ysize);\ |
||
| 4950 | x = x + dx;\ |
||
| 4951 | };\ |
||
| 4952 | x = xsize;\ |
||
| 4953 | for( y = ysize ; y > y0 ; y = y - dy ){\ |
||
| 4954 | ctx.moveTo(x,y0);\ |
||
| 4955 | ctx.lineTo(x0,y);\ |
||
| 4956 | x = x - dx;\ |
||
| 4957 | };\ |
||
| 4958 | ctx.stroke();\ |
||
| 4959 | ctx.restore();\ |
||
| 4960 | return;\ |
||
| 7653 | schaersvoo | 4961 | }",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 4962 | break; |
| 8224 | bpr | 4963 | |
| 7647 | schaersvoo | 4964 | case DRAW_HATCHFILL:/* not used for userdraw */ |
| 4965 | fprintf(js_include_file,"\n<!-- draw hatch fill -->\n\ |
||
| 8105 | schaersvoo | 4966 | var draw_hatchfill = function(canvas_type,x0,y0,dx,dy,linewidth,stroke_color,stroke_opacity,xsize,ysize){\ |
| 7647 | schaersvoo | 4967 | var obj;\ |
| 4968 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 4969 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 4970 | }\ |
||
| 4971 | else\ |
||
| 4972 | {\ |
||
| 4973 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 4974 | };\ |
||
| 4975 | var ctx = obj.getContext(\"2d\");\ |
||
| 4976 | var x;\ |
||
| 4977 | var y;\ |
||
| 4978 | ctx.save();\ |
||
| 4979 | ctx.lineWidth = linewidth;\ |
||
| 4980 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 4981 | y = ysize;\ |
||
| 4982 | for( x = x0 ; x < xsize ; x = x + dx ){\ |
||
| 4983 | ctx.moveTo(x,y0);\ |
||
| 4984 | ctx.lineTo(xsize,y);\ |
||
| 4985 | y = y - dy;\ |
||
| 4986 | };\ |
||
| 4987 | y = y0;\ |
||
| 4988 | for( x = xsize ; x >= dx ; x = x - dx){\ |
||
| 4989 | ctx.moveTo(x,ysize);\ |
||
| 4990 | ctx.lineTo(x0,y);\ |
||
| 4991 | y = y + dy;\ |
||
| 4992 | };\ |
||
| 4993 | ctx.stroke();\ |
||
| 4994 | ctx.restore();\ |
||
| 4995 | return;\ |
||
| 7653 | schaersvoo | 4996 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7647 | schaersvoo | 4997 | break; |
| 7614 | schaersvoo | 4998 | case DRAW_CIRCLES:/* used for userdraw */ |
| 4999 | fprintf(js_include_file,"\n<!-- draw circles -->\n\ |
||
| 8105 | schaersvoo | 5000 | var draw_circles = function(ctx,x_points,y_points,radius,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5001 | ctx.save();\ |
| 8071 | schaersvoo | 5002 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5003 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5004 | ctx.lineWidth = line_width;\ |
||
| 5005 | for(var p = 0 ; p < x_points.length ; p++ ){\ |
||
| 5006 | ctx.beginPath();\ |
||
| 5007 | ctx.arc(x_points[p],y_points[p],radius[p],0,2*Math.PI,false);\ |
||
| 5008 | ctx.closePath();\ |
||
| 5009 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5010 | if(use_filled == 1){ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();}\ |
||
| 5011 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5012 | ctx.stroke();\ |
||
| 5013 | }\ |
||
| 5014 | ctx.restore();\ |
||
| 5015 | return;\ |
||
| 7653 | schaersvoo | 5016 | };"); |
| 7614 | schaersvoo | 5017 | break; |
| 7663 | schaersvoo | 5018 | case DRAW_POLYLINE:/* user for userdraw : draw lines through points */ |
| 5019 | fprintf(js_include_file,"\n<!-- draw polyline -->\n\ |
||
| 8105 | schaersvoo | 5020 | var draw_polyline = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_affine,affine_matrix){\ |
| 7663 | schaersvoo | 5021 | ctx.save();\ |
| 8071 | schaersvoo | 5022 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7663 | schaersvoo | 5023 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5024 | ctx.lineWidth = line_width;\ |
||
| 5025 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5026 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5027 | ctx.clearRect(0,0,xsize,ysize);\ |
||
| 5028 | ctx.beginPath();\ |
||
| 5029 | for(var p = 0 ; p < x_points.length-1 ; p++ ){\ |
||
| 5030 | ctx.moveTo(x_points[p],y_points[p]);\ |
||
| 5031 | ctx.lineTo(x_points[p+1],y_points[p+1]);\ |
||
| 5032 | }\ |
||
| 5033 | ctx.closePath();\ |
||
| 5034 | ctx.stroke();\ |
||
| 5035 | ctx.fillStyle =\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5036 | for(var p = 0 ; p < x_points.length ; p++ ){\ |
||
| 5037 | ctx.beginPath();\ |
||
| 5038 | ctx.arc(x_points[p],y_points[p],line_width,0,2*Math.PI,false);\ |
||
| 5039 | ctx.closePath();ctx.fill();ctx.stroke();\ |
||
| 5040 | };\ |
||
| 5041 | ctx.restore();\ |
||
| 5042 | return;\ |
||
| 5043 | };"); |
||
| 5044 | break; |
||
| 8224 | bpr | 5045 | |
| 7614 | schaersvoo | 5046 | case DRAW_SEGMENTS:/* used for userdraw */ |
| 5047 | fprintf(js_include_file,"\n<!-- draw segments -->\n\ |
||
| 8105 | schaersvoo | 5048 | var draw_segments = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5049 | ctx.save();\ |
| 8071 | schaersvoo | 5050 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5051 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5052 | ctx.lineWidth = line_width;\ |
||
| 5053 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5054 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5055 | for(var p = 0 ; p < x_points.length ; p = p+2 ){\ |
||
| 5056 | ctx.beginPath();\ |
||
| 5057 | ctx.moveTo(x_points[p],y_points[p]);\ |
||
| 5058 | ctx.lineTo(x_points[p+1],y_points[p+1]);\ |
||
| 5059 | ctx.closePath();\ |
||
| 5060 | ctx.stroke();\ |
||
| 5061 | }\ |
||
| 5062 | ctx.restore();\ |
||
| 5063 | return;\ |
||
| 5064 | };"); |
||
| 5065 | break; |
||
| 8224 | bpr | 5066 | |
| 7614 | schaersvoo | 5067 | case DRAW_LINES:/* used for userdraw */ |
| 5068 | fprintf(js_include_file,"\n<!-- draw lines -->\n\ |
||
| 5069 | function calc_line(x1,x2,y1,y2){\ |
||
| 5070 | var marge = 2;\ |
||
| 5071 | if(x1 < x2+marge && x1>x2-marge){\ |
||
| 5072 | return [x1,0,x1,ysize];\ |
||
| 5073 | };\ |
||
| 5074 | if(y1 < y2+marge && y1>y2-marge){\ |
||
| 5075 | return [0,y1,xsize,y1];\ |
||
| 5076 | };\ |
||
| 5077 | var Y1 = y1 - (x1)*(y2 - y1)/(x2 - x1);\ |
||
| 5078 | var Y2 = y1 + (xsize - x1)*(y2 - y1)/(x2 - x1);\ |
||
| 5079 | return [0,Y1,xsize,Y2];\ |
||
| 5080 | };\ |
||
| 8105 | schaersvoo | 5081 | var draw_lines = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5082 | ctx.save();\ |
| 5083 | var line = new Array(4);\ |
||
| 8071 | schaersvoo | 5084 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5085 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5086 | ctx.lineWidth = line_width;\ |
||
| 5087 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5088 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5089 | for(var p = 0 ; p < x_points.length ; p = p+2 ){\ |
||
| 5090 | line = calc_line(x_points[p],x_points[p+1],y_points[p],y_points[p+1]);\ |
||
| 5091 | ctx.beginPath();\ |
||
| 5092 | ctx.moveTo(line[0],line[1]);\ |
||
| 5093 | ctx.lineTo(line[2],line[3]);\ |
||
| 5094 | ctx.closePath();\ |
||
| 5095 | ctx.stroke();\ |
||
| 5096 | }\ |
||
| 5097 | ctx.restore();\ |
||
| 5098 | return;\ |
||
| 5099 | };"); |
||
| 5100 | break; |
||
| 5101 | |||
| 8244 | schaersvoo | 5102 | case DRAW_DEMILINES:/* used for userdraw */ |
| 5103 | fprintf(js_include_file,"\n<!-- draw demilines -->\n\ |
||
| 5104 | function find_inf_point(x1,y1,x2,y2){\ |
||
| 5105 | if(x1<x2+2 && x1>x2-2){if(y1<y2){return [x1,y1,x1,ysize];}else{return [x1,0,x1,y1];};};\ |
||
| 5106 | var rc = (y2 - y1)/(x2 - x1);var q = y1 - (x1)*rc;\ |
||
| 5107 | if( x1 < x2 ){ return [x1,y1,xsize,rc*xsize+q];}else{return [x1,y1,0,q];};\ |
||
| 5108 | };\ |
||
| 5109 | var draw_demilines = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_affine,affine_matrix){\ |
||
| 5110 | ctx.save();\ |
||
| 5111 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
||
| 5112 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
| 5113 | ctx.lineWidth = line_width;\ |
||
| 5114 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5115 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5116 | var pair = new Array(4);\ |
||
| 5117 | for(var p = 0 ; p < x_points.length ; p = p+2 ){\ |
||
| 5118 | pair = find_inf_point(x_points[p],y_points[p],x_points[p+1],y_points[p+1]);\ |
||
| 5119 | ctx.beginPath();\ |
||
| 5120 | ctx.moveTo(pair[0],pair[1]);\ |
||
| 5121 | ctx.lineTo(pair[2],pair[3]);\ |
||
| 5122 | ctx.closePath();\ |
||
| 5123 | ctx.stroke();\ |
||
| 5124 | }\ |
||
| 5125 | ctx.restore();\ |
||
| 5126 | return;\ |
||
| 5127 | };"); |
||
| 5128 | break; |
||
| 5129 | |||
| 7614 | schaersvoo | 5130 | case DRAW_CROSSHAIRS:/* used for userdraw */ |
| 5131 | fprintf(js_include_file,"\n<!-- draw crosshairs -->\n\ |
||
| 8105 | schaersvoo | 5132 | var draw_crosshairs = function(ctx,x_points,y_points,line_width,crosshair_size,stroke_color,stroke_opacity,use_rotate,angle,use_affine,affine_matrix){\ |
| 8071 | schaersvoo | 5133 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5134 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5135 | ctx.lineWidth = line_width;\ |
||
| 5136 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5137 | var x1,x2,y1,y2;\ |
||
| 5138 | for(var p = 0 ; p < x_points.length ; p++ ){\ |
||
| 5139 | x1 = x_points[p] - crosshair_size;\ |
||
| 5140 | x2 = x_points[p] + crosshair_size;\ |
||
| 5141 | y1 = y_points[p] - crosshair_size;\ |
||
| 5142 | y2 = y_points[p] + crosshair_size;\ |
||
| 5143 | ctx.beginPath();\ |
||
| 5144 | ctx.moveTo(x1,y1);\ |
||
| 5145 | ctx.lineTo(x2,y2);\ |
||
| 5146 | ctx.closePath();\ |
||
| 5147 | ctx.stroke();\ |
||
| 5148 | ctx.beginPath();\ |
||
| 5149 | ctx.moveTo(x2,y1);\ |
||
| 5150 | ctx.lineTo(x1,y2);\ |
||
| 5151 | ctx.closePath();\ |
||
| 5152 | ctx.stroke();\ |
||
| 5153 | }\ |
||
| 5154 | ctx.restore();\ |
||
| 5155 | return;\ |
||
| 7653 | schaersvoo | 5156 | };"); |
| 7614 | schaersvoo | 5157 | break; |
| 5158 | |||
| 5159 | case DRAW_RECTS:/* used for userdraw */ |
||
| 5160 | fprintf(js_include_file,"\n<!-- draw rects -->\n\ |
||
| 8105 | schaersvoo | 5161 | var draw_rects = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5162 | ctx.save();\ |
| 8071 | schaersvoo | 5163 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5164 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5165 | ctx.lineWidth = line_width;\ |
||
| 5166 | ctx.strokeStyle = \"rgba('+stroke_color+','+stroke_opacity+')\";\ |
||
| 5167 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];}};\ |
||
| 5168 | for(var p = 0 ; p < x_points.length ; p = p + 2){\ |
||
| 5169 | ctx.beginPath();\ |
||
| 5170 | ctx.rect(x_points[p],y_points[p],x_points[p+1]-x_points[p],y_points[p+1]-y_points[p]);\ |
||
| 5171 | ctx.closePath();\ |
||
| 5172 | if(use_filled == 1 ){ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();}\ |
||
| 5173 | ctx.stroke();\ |
||
| 5174 | };\ |
||
| 5175 | ctx.restore();\ |
||
| 5176 | return;\ |
||
| 7653 | schaersvoo | 5177 | };"); |
| 7614 | schaersvoo | 5178 | break; |
| 5179 | |||
| 5180 | case DRAW_ROUNDRECTS:/* used for userdraw */ |
||
| 5181 | fprintf(js_include_file,"\n<!-- draw round rects -->\n\ |
||
| 8105 | schaersvoo | 5182 | var draw_roundrects = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype0,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5183 | ctx.save();\ |
| 8071 | schaersvoo | 5184 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5185 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
| 5186 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
| 5187 | var x,y,w,h,r;\ |
||
| 5188 | for(var p = 0; p < x_points.length; p = p+2){\ |
||
| 5189 | x = x_points[p];y = y_points[p];w = x_points[p+1] - x;h = y_points[p+1] - y;r = parseInt(0.1*w);\ |
||
| 5190 | ctx.beginPath();ctx.moveTo(x + r, y);\ |
||
| 5191 | ctx.lineTo(x + w - r, y);\ |
||
| 5192 | ctx.quadraticCurveTo(x + w, y, x + w, y + r);\ |
||
| 5193 | ctx.lineTo(x + w, y + h - r);\ |
||
| 5194 | ctx.quadraticCurveTo(x + w, y + h, x + w - r, y + h);\ |
||
| 5195 | ctx.lineTo(x + r, y + h);\ |
||
| 5196 | ctx.quadraticCurveTo(x, y + h, x, y + h - r);\ |
||
| 5197 | ctx.lineTo(x, y + r);\ |
||
| 5198 | ctx.quadraticCurveTo(x, y, x + r, y);\ |
||
| 5199 | ctx.closePath();if( use_dashed == 1 ){ctx.setLineDash([dashtype0,dashtype1]);};\ |
||
| 5200 | ctx.strokeStyle =\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5201 | if( use_filled == 1 ){ctx.fillStyle =\"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();};\ |
||
| 5202 | ctx.stroke();\ |
||
| 5203 | }\ |
||
| 5204 | ctx.restore();\ |
||
| 7653 | schaersvoo | 5205 | };"); |
| 8224 | bpr | 5206 | break; |
| 7614 | schaersvoo | 5207 | |
| 5208 | case DRAW_ELLIPSES:/* not used for userdraw */ |
||
| 5209 | fprintf(js_include_file,"\n<!-- draw ellipses -->\n\ |
||
| 8105 | schaersvoo | 5210 | var draw_ellipses = function(canvas_type,x_points,y_points,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype0,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5211 | var obj;\ |
| 5212 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 5213 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 5214 | }\ |
||
| 5215 | else\ |
||
| 5216 | {\ |
||
| 5217 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 5218 | };\ |
||
| 5219 | var ctx = obj.getContext(\"2d\");\ |
||
| 5220 | ctx.save();\ |
||
| 8071 | schaersvoo | 5221 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5222 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5223 | var cx,cy,ry,rx;\ |
||
| 5224 | ctx.lineWidth = line_width;\ |
||
| 5225 | if( use_filled == 1 ){ctx.fillStyle =\"rgba(\"+fill_color+\",\"+fill_opacity+\")\";};\ |
||
| 5226 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5227 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5228 | for(var p=0;p< x_points.length;p = p+2){\ |
||
| 5229 | ctx.beginPath();\ |
||
| 5230 | cx = x_points[p];cy = y_points[p];rx = 0.25*x_points[p+1];ry = 0.25*y_points[p+1];\ |
||
| 5231 | ctx.translate(cx - rx, cy - ry);\ |
||
| 5232 | ctx.scale(rx, ry);\ |
||
| 5233 | ctx.arc(1, 1, 1, 0, 2 * Math.PI, false);\ |
||
| 5234 | if( use_filled == 1 ){ctx.fill();}\ |
||
| 5235 | ctx.stroke();\ |
||
| 5236 | };\ |
||
| 5237 | ctx.restore();\ |
||
| 7653 | schaersvoo | 5238 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 5239 | break; |
| 5240 | |||
| 5241 | case DRAW_PATHS: /* used for userdraw */ |
||
| 5242 | fprintf(js_include_file,"\n<!-- draw paths -->\n\ |
||
| 8105 | schaersvoo | 5243 | var draw_paths = function(ctx,x_points,y_points,line_width,closed_path,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype0,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5244 | ctx.save();\ |
| 8071 | schaersvoo | 5245 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5246 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5247 | ctx.lineWidth = line_width;\ |
||
| 5248 | ctx.lineJoin = \"round\";\ |
||
| 5249 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5250 | ctx.beginPath();\ |
||
| 5251 | ctx.moveTo(x_points[0],y_points[0]);\ |
||
| 5252 | for(var p = 1 ; p < x_points.length ; p++ ){ctx.lineTo(x_points[p],y_points[p]);}\ |
||
| 5253 | if(closed_path == 1){ctx.lineTo(x_points[0],y_points[0]);ctx.closePath();}\ |
||
| 5254 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5255 | if(use_filled == 1){ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();}\ |
||
| 5256 | ctx.stroke();\ |
||
| 5257 | ctx.restore();\ |
||
| 5258 | return;\ |
||
| 5259 | };"); |
||
| 8224 | bpr | 5260 | |
| 7614 | schaersvoo | 5261 | break; |
| 5262 | case DRAW_ARROWS:/* used for userdraw */ |
||
| 5263 | fprintf(js_include_file,"\n<!-- draw arrows -->\n\ |
||
| 8105 | schaersvoo | 5264 | var draw_arrows = function(ctx,x_points,y_points,arrow_head,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,type,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 5265 | ctx.save();\ |
| 8071 | schaersvoo | 5266 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 5267 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 5268 | ctx.strokeStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5269 | ctx.fillStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5270 | ctx.lineWidth = line_width;\ |
||
| 5271 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 5272 | ctx.lineCap = \"round\";\ |
||
| 5273 | var x1,y1,x2,y2,dx,dy,len;\ |
||
| 5274 | for(var p = 0 ; p < x_points.length - 1 ; p = p +2){\ |
||
| 7874 | schaersvoo | 5275 | ctx.save();\ |
| 7614 | schaersvoo | 5276 | x1 = x_points[p];y1 = y_points[p];x2 = x_points[p+1];y2 = y_points[p+1];dx = x2 - x1;dy = y2 - y1;\ |
| 5277 | len = Math.sqrt(dx*dx+dy*dy);\ |
||
| 5278 | ctx.translate(x2,y2);\ |
||
| 5279 | ctx.rotate(Math.atan2(dy,dx));\ |
||
| 5280 | ctx.lineCap = \"round\";\ |
||
| 5281 | ctx.beginPath();\ |
||
| 5282 | ctx.moveTo(0,0);\ |
||
| 5283 | ctx.lineTo(-len,0);\ |
||
| 5284 | ctx.closePath();\ |
||
| 5285 | ctx.stroke();\ |
||
| 5286 | ctx.beginPath();\ |
||
| 5287 | ctx.moveTo(0,0);\ |
||
| 5288 | ctx.lineTo(-1*arrow_head,-0.5*arrow_head);\ |
||
| 5289 | ctx.lineTo(-1*arrow_head, 0.5*arrow_head);\ |
||
| 5290 | ctx.closePath();\ |
||
| 5291 | ctx.fill();\ |
||
| 7874 | schaersvoo | 5292 | ctx.restore();\ |
| 7614 | schaersvoo | 5293 | if( type == 2 ){\ |
| 5294 | ctx.save();\ |
||
| 5295 | ctx.translate(x1,y1);\ |
||
| 5296 | ctx.rotate(Math.atan2(-dy,-dx));\ |
||
| 5297 | ctx.beginPath();\ |
||
| 5298 | ctx.moveTo(0,0);\ |
||
| 5299 | ctx.lineTo(-1*arrow_head,-0.5*arrow_head);\ |
||
| 5300 | ctx.lineTo(-1*arrow_head, 0.5*arrow_head);\ |
||
| 5301 | ctx.closePath();\ |
||
| 5302 | ctx.stroke();\ |
||
| 5303 | ctx.fill();\ |
||
| 7874 | schaersvoo | 5304 | ctx.restore();\ |
| 7614 | schaersvoo | 5305 | }\ |
| 5306 | }\ |
||
| 5307 | ctx.restore();\ |
||
| 5308 | return;\ |
||
| 7653 | schaersvoo | 5309 | };"); |
| 7614 | schaersvoo | 5310 | break; |
| 5311 | |||
| 5312 | case DRAW_VIDEO:/* not used for userdraw */ |
||
| 5313 | fprintf(js_include_file,"\n<!-- draw video -->\n\ |
||
| 8105 | schaersvoo | 5314 | var draw_video = function(canvas_root_id,x,y,w,h,URL){\ |
| 7614 | schaersvoo | 5315 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
| 5316 | var video_div = document.createElement(\"div\");\ |
||
| 5317 | canvas_div.appendChild(video_div);\ |
||
| 5318 | video_div.style.position = \"absolute\";\ |
||
| 5319 | video_div.style.left = x+\"px\";\ |
||
| 5320 | video_div.style.top = y+\"px\";\ |
||
| 5321 | video_div.style.width = w+\"px\";\ |
||
| 5322 | video_div.style.height = h+\"px\";\ |
||
| 5323 | var video = document.createElement(\"video\");\ |
||
| 5324 | video_div.appendChild(video);\ |
||
| 5325 | video.style.width = w+\"px\";\ |
||
| 5326 | video.style.height = h+\"px\";\ |
||
| 5327 | video.autobuffer = true;\ |
||
| 5328 | video.controls = true;video.autoplay = false;\ |
||
| 5329 | var src = document.createElement(\"source\");\ |
||
| 5330 | src.type = \"video/mp4\";\ |
||
| 5331 | src.src = URL;\ |
||
| 5332 | video.appendChild(src);\ |
||
| 5333 | video.load();\ |
||
| 5334 | return;\ |
||
| 8224 | bpr | 5335 | };"); |
| 7614 | schaersvoo | 5336 | break; |
| 8224 | bpr | 5337 | |
| 7614 | schaersvoo | 5338 | case DRAW_AUDIO:/* not used for userdraw */ |
| 5339 | fprintf(js_include_file,"\n<!-- draw audio -->\n\ |
||
| 8105 | schaersvoo | 5340 | var draw_audio = function(canvas_root_id,x,y,w,h,loop,visible,URL1,URL2){\ |
| 7614 | schaersvoo | 5341 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
| 5342 | var audio_div = document.createElement(\"div\");\ |
||
| 5343 | canvas_div.appendChild(audio_div);\ |
||
| 5344 | audio_div.style.position = \"absolute\";\ |
||
| 5345 | audio_div.style.left = x+\"px\";\ |
||
| 5346 | audio_div.style.top = y+\"px\";\ |
||
| 5347 | audio_div.style.width = w+\"px\";\ |
||
| 5348 | audio_div.style.height = h+\"px\";\ |
||
| 5349 | var audio = document.createElement(\"audio\");\ |
||
| 5350 | audio_div.appendChild(audio);\ |
||
| 5351 | audio.setAttribute(\"style\",\"width:\"+w+\"px;height:\"+h+\"px\");\ |
||
| 5352 | audio.autobuffer = true;\ |
||
| 5353 | if(visible == 1 ){ audio.controls = true;audio.autoplay = false;}else{ audio.controls = false;audio.autoplay = true;}\ |
||
| 5354 | if(loop == 1 ){ audio.loop = true;}else{ audio.loop = false;}\ |
||
| 5355 | var src1 = document.createElement(\"source\");\ |
||
| 5356 | src1.type = \"audio/ogg\";\ |
||
| 5357 | src1.src = URL1;\ |
||
| 5358 | audio.appendChild(src1);\ |
||
| 5359 | var src2 = document.createElement(\"source\");\ |
||
| 5360 | src2.type = \"audio/mpeg\";\ |
||
| 5361 | src2.src = URL2;\ |
||
| 5362 | audio.appendChild(src2);\ |
||
| 5363 | audio.load();\ |
||
| 5364 | return;\ |
||
| 7653 | schaersvoo | 5365 | };"); |
| 7614 | schaersvoo | 5366 | break; |
| 8224 | bpr | 5367 | |
| 7614 | schaersvoo | 5368 | case DRAW_HTTP:/* not used for userdraw */ |
| 5369 | fprintf(js_include_file,"\n<!-- draw http -->\n\ |
||
| 8105 | schaersvoo | 5370 | var draw_http = function(canvas_root_id,x,y,w,h,URL){\ |
| 7614 | schaersvoo | 5371 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
| 5372 | var http_div = document.createElement(\"div\");\ |
||
| 5373 | var iframe = document.createElement(\"iframe\");\ |
||
| 5374 | canvas_div.appendChild(http_div);\ |
||
| 5375 | http_div.appendChild(iframe);\ |
||
| 5376 | iframe.src = URL;\ |
||
| 5377 | iframe.setAttribute(\"width\",w);\ |
||
| 5378 | iframe.setAttribute(\"height\",h);\ |
||
| 5379 | return;\ |
||
| 7653 | schaersvoo | 5380 | };"); |
| 7614 | schaersvoo | 5381 | break; |
| 8224 | bpr | 5382 | |
| 7614 | schaersvoo | 5383 | case DRAW_XML: |
| 5384 | fprintf(js_include_file,"\n<!-- draw xml -->\n\ |
||
| 8105 | schaersvoo | 5385 | var draw_xml = function(canvas_root_id,x,y,w,h,mathml,onclick){\ |
| 7614 | schaersvoo | 5386 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
| 5387 | var xml_div = document.createElement(\"div\");\ |
||
| 5388 | canvas_div.appendChild(xml_div);\ |
||
| 5389 | xml_div.innerHTML = mathml;\ |
||
| 5390 | if(onclick != 0){\ |
||
| 5391 | xml_div.onclick = function(){\ |
||
| 5392 | reply[0] = onclick;\ |
||
| 5393 | alert(\"send \"+onclick+\" ?\");\ |
||
| 5394 | };\ |
||
| 5395 | };\ |
||
| 5396 | xml_div.style.position = \"absolute\";\ |
||
| 5397 | xml_div.style.left = x+\"px\";\ |
||
| 5398 | xml_div.style.top = y+\"px\";\ |
||
| 5399 | xml_div.style.width = w+\"px\";\ |
||
| 5400 | xml_div.style.height = h+\"px\";\ |
||
| 5401 | return;\ |
||
| 7653 | schaersvoo | 5402 | };" |
| 7614 | schaersvoo | 5403 | ); |
| 5404 | break; |
||
| 7654 | schaersvoo | 5405 | case DRAW_SGRAPH: |
| 8224 | bpr | 5406 | /* |
| 7654 | schaersvoo | 5407 | xstart = given |
| 5408 | ystart = given |
||
| 5409 | sgraph(canvas_type,precision,xmajor,ymajor,xminor,yminor,majorcolor,minorcolor,fontfamily) |
||
| 5410 | */ |
||
| 5411 | fprintf(js_include_file,"\n<!-- draw sgraph -->\n\ |
||
| 8105 | schaersvoo | 5412 | var draw_sgraph = function(canvas_type,precision,xmajor,ymajor,xminor,yminor,majorcolor,minorcolor,fontfamily,opacity,font_size){\ |
| 7658 | schaersvoo | 5413 | var obj;if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){obj = document.getElementById(\"wims_canvas%d\"+canvas_type);}else{ obj = create_canvas%d(canvas_type,xsize,ysize);};\ |
| 5414 | var ctx = obj.getContext(\"2d\");\ |
||
| 5415 | ctx.font = fontfamily;\ |
||
| 5416 | var minor_opacity = 0.8*opacity;\ |
||
| 5417 | ctx.clearRect(0,0,xsize,ysize);\ |
||
| 7976 | schaersvoo | 5418 | var zero_x = 0.1*xsize;\ |
| 5419 | var zero_y = 0.9*ysize;\ |
||
| 8129 | schaersvoo | 5420 | var snor_x;var snor_y;\ |
| 7654 | schaersvoo | 5421 | if( xstart != xmin){\ |
| 7658 | schaersvoo | 5422 | snor_x = 0.1*xsize;\ |
| 5423 | }\ |
||
| 5424 | else\ |
||
| 5425 | {\ |
||
| 5426 | snor_x = 0;\ |
||
| 5427 | xstart = xmin;\ |
||
| 5428 | };\ |
||
| 5429 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
| 5430 | ctx.lineWidth = 2;\ |
||
| 5431 | ctx.beginPath();\ |
||
| 5432 | ctx.moveTo(xsize,zero_y);\ |
||
| 5433 | ctx.lineTo(zero_x,zero_y);\ |
||
| 5434 | ctx.lineTo(zero_x,0);\ |
||
| 5435 | ctx.stroke();\ |
||
| 5436 | ctx.closePath();\ |
||
| 5437 | ctx.beginPath();\ |
||
| 5438 | ctx.moveTo(zero_x,zero_y);\ |
||
| 5439 | ctx.lineTo(zero_x + 0.25*snor_x,zero_y - 0.1*snor_x);\ |
||
| 5440 | ctx.lineTo(zero_x + 0.5*snor_x,zero_y + 0.1*snor_x);\ |
||
| 5441 | ctx.lineTo(zero_x + 0.75*snor_x,zero_y - 0.1*snor_x);\ |
||
| 5442 | ctx.lineTo(zero_x + snor_x,zero_y);\ |
||
| 5443 | ctx.stroke();\ |
||
| 5444 | ctx.closePath();\ |
||
| 5445 | ctx.beginPath();\ |
||
| 5446 | var num = xstart;\ |
||
| 7660 | schaersvoo | 5447 | var flipflop = 1;\ |
| 7658 | schaersvoo | 5448 | var step_x = xmajor*(xsize - zero_x - snor_x)/(xmax - xstart);\ |
| 7976 | schaersvoo | 5449 | var txtsize;var txt_marge=step_x - 5;\ |
| 7658 | schaersvoo | 5450 | for(var x = zero_x+snor_x ; x < xsize;x = x + step_x){\ |
| 7976 | schaersvoo | 5451 | txtsize = ctx.measureText(num).width;\ |
| 5452 | if( txtsize > txt_marge ){if( flipflop == 1 ){flipflop = 0;}else{flipflop = 1;};};\ |
||
| 5453 | if( flipflop == 1){\ |
||
| 5454 | ctx.fillText(num,x - 0.5*txtsize,zero_y+font_size);\ |
||
| 5455 | }\ |
||
| 5456 | else\ |
||
| 5457 | {\ |
||
| 5458 | ctx.fillText(num,x - 0.5*txtsize,zero_y+2*font_size);\ |
||
| 5459 | }\ |
||
| 5460 | num = num + xmajor;\ |
||
| 7658 | schaersvoo | 5461 | };\ |
| 5462 | ctx.stroke();\ |
||
| 5463 | ctx.closePath();\ |
||
| 5464 | ctx.lineWidth = 1;\ |
||
| 5465 | ctx.beginPath();\ |
||
| 5466 | for(var x = zero_x+snor_x ; x < xsize;x = x + step_x){\ |
||
| 5467 | ctx.moveTo(x,zero_y);\ |
||
| 5468 | ctx.lineTo(x,0);\ |
||
| 5469 | };\ |
||
| 5470 | ctx.stroke();\ |
||
| 5471 | ctx.closePath();\ |
||
| 5472 | if( xminor > 1){\ |
||
| 5473 | ctx.lineWidth = 0.5;\ |
||
| 5474 | ctx.beginPath();\ |
||
| 5475 | ctx.strokeStyle = \"rgba(\"+minorcolor+\",\"+minor_opacity+\")\";\ |
||
| 5476 | var minor_step_x = step_x / xminor;\ |
||
| 5477 | var nx;\ |
||
| 5478 | for(var x = zero_x+snor_x; x < xsize;x = x + step_x){\ |
||
| 5479 | num = 1;\ |
||
| 5480 | for(var p = 1 ; p < xminor ; p++){\ |
||
| 5481 | nx = x + num*minor_step_x;\ |
||
| 5482 | ctx.moveTo(nx,zero_y);\ |
||
| 5483 | ctx.lineTo(nx,0);\ |
||
| 5484 | num++;\ |
||
| 5485 | };\ |
||
| 5486 | };\ |
||
| 5487 | ctx.stroke();\ |
||
| 5488 | ctx.closePath();\ |
||
| 5489 | ctx.beginPath();\ |
||
| 5490 | ctx.lineWidth = 2;\ |
||
| 5491 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
| 5492 | for(var x = zero_x+snor_x ; x < xsize;x = x + step_x){\ |
||
| 5493 | ctx.moveTo(x,zero_y);ctx.lineTo(x,zero_y - 12);\ |
||
| 5494 | };\ |
||
| 5495 | for(var x = zero_x+snor_x ; x < xsize;x = x + minor_step_x){\ |
||
| 5496 | ctx.moveTo(x,zero_y);ctx.lineTo(x,zero_y - 6);\ |
||
| 5497 | };\ |
||
| 5498 | ctx.stroke();\ |
||
| 5499 | ctx.closePath();\ |
||
| 5500 | ctx.lineWidth = 0.5;\ |
||
| 5501 | };\ |
||
| 5502 | xmin = xstart - (xmajor*(zero_x+snor_x)/step_x);\ |
||
| 5503 | if( ystart != ymin){\ |
||
| 5504 | snor_y = 0.1*ysize;\ |
||
| 5505 | }\ |
||
| 5506 | else\ |
||
| 5507 | {\ |
||
| 5508 | snor_y = 0;\ |
||
| 5509 | ystart = ymin;\ |
||
| 5510 | };\ |
||
| 5511 | ctx.lineWidth = 2;\ |
||
| 5512 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
| 5513 | ctx.beginPath();\ |
||
| 5514 | ctx.moveTo(zero_x,zero_y);\ |
||
| 5515 | ctx.lineTo(zero_x - 0.1*snor_y,zero_y - 0.25*snor_y);\ |
||
| 5516 | ctx.lineTo(zero_x + 0.1*snor_y,zero_y - 0.5*snor_y);\ |
||
| 5517 | ctx.lineTo(zero_x - 0.1*snor_y,zero_y - 0.75*snor_y);\ |
||
| 5518 | ctx.lineTo(zero_x,zero_y - snor_y);\ |
||
| 5519 | ctx.stroke();\ |
||
| 5520 | ctx.closePath();\ |
||
| 5521 | ctx.beginPath();\ |
||
| 5522 | ctx.lineWidth = 1;\ |
||
| 5523 | num = ystart;\ |
||
| 5524 | var step_y = ymajor*(zero_y - snor_y)/(ymax - ystart);\ |
||
| 5525 | for(var y = zero_y - snor_y ; y > 0; y = y - step_y){\ |
||
| 5526 | ctx.moveTo(zero_x,y);\ |
||
| 5527 | ctx.lineTo(xsize,y);\ |
||
| 5528 | ctx.fillText(num,zero_x - ctx.measureText(num+\" \").width,parseInt(y+0.2*font_size));\ |
||
| 5529 | num = num + ymajor;\ |
||
| 5530 | };\ |
||
| 5531 | ctx.stroke();\ |
||
| 5532 | ctx.closePath();\ |
||
| 5533 | if( yminor > 1){\ |
||
| 5534 | ctx.lineWidth = 0.5;\ |
||
| 5535 | ctx.beginPath();\ |
||
| 5536 | ctx.strokeStyle = \"rgba(\"+minorcolor+\",\"+minor_opacity+\")\";\ |
||
| 5537 | var minor_step_y = step_y / yminor;\ |
||
| 5538 | var ny;\ |
||
| 5539 | for(var y = 0 ; y < zero_y - snor_y ;y = y + step_y){\ |
||
| 5540 | num = 1;\ |
||
| 5541 | for(var p = 1 ;p < yminor;p++){\ |
||
| 5542 | ny = y + num*minor_step_y;\ |
||
| 5543 | ctx.moveTo(zero_x,ny);\ |
||
| 5544 | ctx.lineTo(xsize,ny);\ |
||
| 5545 | num++;\ |
||
| 5546 | };\ |
||
| 5547 | };\ |
||
| 5548 | ctx.stroke();\ |
||
| 5549 | ctx.closePath();\ |
||
| 5550 | ctx.lineWidth = 2;\ |
||
| 5551 | ctx.beginPath();\ |
||
| 5552 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
| 5553 | for(var y = zero_y - snor_y ; y > 0 ;y = y - step_y){\ |
||
| 5554 | ctx.moveTo(zero_x,y);\ |
||
| 5555 | ctx.lineTo(zero_x+12,y);\ |
||
| 5556 | };\ |
||
| 5557 | for(var y = zero_y - snor_y ; y > 0 ;y = y - minor_step_y){\ |
||
| 5558 | ctx.moveTo(zero_x,y);\ |
||
| 5559 | ctx.lineTo(zero_x+6,y);\ |
||
| 5560 | };\ |
||
| 5561 | ctx.stroke();\ |
||
| 5562 | ctx.closePath();\ |
||
| 5563 | };\ |
||
| 5564 | ymin = ystart - (ymajor*(ysize - zero_y + snor_y)/step_y);\ |
||
| 7654 | schaersvoo | 5565 | if( typeof legend%d !== 'undefined' ){\ |
| 5566 | ctx.globalAlpha = 1.0;\ |
||
| 5567 | var y_offset = 2*font_size;\ |
||
| 5568 | var txt;var txt_size;\ |
||
| 5569 | var x_offset = xsize - 2*font_size;\ |
||
| 5570 | var l_length = legend%d.length;var barcolor = new Array();\ |
||
| 5571 | if( typeof legendcolors%d !== 'undefined' ){\ |
||
| 5572 | for(var p = 0 ; p < l_length ; p++){\ |
||
| 5573 | barcolor[p] = legendcolors%d[p];\ |
||
| 5574 | };\ |
||
| 5575 | }else{\ |
||
| 5576 | if( barcolor.length == 0 ){\ |
||
| 5577 | for(var p = 0 ; p < l_length ; p++){\ |
||
| 5578 | barcolor[p] = stroke_color;\ |
||
| 5579 | };\ |
||
| 5580 | };\ |
||
| 5581 | };\ |
||
| 5582 | for(var p = 0; p < l_length; p++){\ |
||
| 5583 | ctx.fillStyle = barcolor[p];\ |
||
| 5584 | txt = legend%d[p];\ |
||
| 5585 | txt_size = ctx.measureText(txt).width;\ |
||
| 5586 | ctx.fillText(legend%d[p],x_offset - txt_size, y_offset);\ |
||
| 5587 | y_offset = parseInt(y_offset + 1.5*font_size);\ |
||
| 5588 | };\ |
||
| 5589 | };\ |
||
| 7660 | schaersvoo | 5590 | if( typeof xaxislabel !== 'undefined' ){\ |
| 7658 | schaersvoo | 5591 | ctx.fillStyle = \'#000000\';\ |
| 5592 | var txt_size = ctx.measureText(xaxislabel).width + 4 ;\ |
||
| 5593 | ctx.fillText(xaxislabel,xsize - txt_size, zero_y - 7);\ |
||
| 5594 | };\ |
||
| 7660 | schaersvoo | 5595 | if( typeof yaxislabel !== 'undefined'){\ |
| 7658 | schaersvoo | 5596 | ctx.save();\ |
| 5597 | ctx.fillStyle = \'#000000\';\ |
||
| 5598 | var txt_size = ctx.measureText(yaxislabel).width;\ |
||
| 5599 | ctx.translate(zero_x+8 + font_size,txt_size+font_size);\ |
||
| 5600 | ctx.rotate(-0.5*Math.PI);\ |
||
| 5601 | ctx.fillText(yaxislabel,0,0);\ |
||
| 7874 | schaersvoo | 5602 | ctx.restore();\ |
| 7658 | schaersvoo | 5603 | };\ |
| 7654 | schaersvoo | 5604 | };\n",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
| 5605 | break; |
||
| 7614 | schaersvoo | 5606 | |
| 5607 | case DRAW_GRID:/* not used for userdraw */ |
||
| 5608 | fprintf(js_include_file,"\n<!-- draw grid -->\n\ |
||
| 8105 | schaersvoo | 5609 | var draw_grid%d = function(canvas_type,precision,stroke_opacity,xmajor,ymajor,xminor,yminor,tics_length,line_width,stroke_color,axis_color,font_size,font_family,use_axis,use_axis_numbering,use_rotate,angle,use_affine,affine_matrix,use_dashed,dashtype0,dashtype1,font_color,fill_opacity){\ |
| 7988 | schaersvoo | 5610 | var obj;if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){obj = document.getElementById(\"wims_canvas%d\"+canvas_type);}else{obj = create_canvas%d(canvas_type,xsize,ysize);};\ |
| 5611 | var ctx = obj.getContext(\"2d\");ctx.clearRect(0,0,xsize,ysize);\ |
||
| 7614 | schaersvoo | 5612 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
| 5613 | ctx.save();\ |
||
| 8071 | schaersvoo | 5614 | if( use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);};\ |
| 7614 | schaersvoo | 5615 | if( use_rotate == 1 ){ctx.translate(x2px(0),y2px(0));ctx.rotate(angle*Math.PI/180);ctx.translate(-1*(x2px(0)),-1*(y2px(0)));};\ |
| 5616 | var stroke_color = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 5617 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+1.0+\")\";\ |
||
| 5618 | var axis_color = \"rgba(\"+axis_color+\",\"+stroke_opacity+\")\";\ |
||
| 5619 | ctx.font = font_family;\ |
||
| 7988 | schaersvoo | 5620 | var barcolor = new Array();\ |
| 7614 | schaersvoo | 5621 | var xstep = xsize*xmajor/(xmax - xmin);\ |
| 5622 | var ystep = ysize*ymajor/(ymax - ymin);\ |
||
| 5623 | var x2step = xstep / xminor;\ |
||
| 5624 | var y2step = ystep / yminor;\ |
||
| 7996 | schaersvoo | 5625 | var zero_x = x2px(0);;var zero_y = y2px(0);var f_x;var f_y;\ |
| 5626 | if(xmin < 0 ){ f_x = -1;}else{ f_x = 1;}\ |
||
| 5627 | if(ymin < 0 ){ f_y = -1;}else{ f_y = 1;}\ |
||
| 7614 | schaersvoo | 5628 | ctx.beginPath();\ |
| 5629 | ctx.lineWidth = line_width;\ |
||
| 5630 | ctx.strokeStyle = stroke_color;\ |
||
| 5631 | for(var p = zero_x ; p < xsize; p = p + xstep){\ |
||
| 5632 | ctx.moveTo(p,0);\ |
||
| 5633 | ctx.lineTo(p,ysize);\ |
||
| 5634 | };\ |
||
| 5635 | for(var p = zero_x ; p > 0; p = p - xstep){\ |
||
| 5636 | ctx.moveTo(p,0);\ |
||
| 5637 | ctx.lineTo(p,ysize);\ |
||
| 5638 | };\ |
||
| 5639 | for(var p = zero_y ; p < ysize; p = p + ystep){\ |
||
| 5640 | ctx.moveTo(0,p);\ |
||
| 5641 | ctx.lineTo(xsize,p);\ |
||
| 5642 | };\ |
||
| 5643 | for(var p = zero_y ; p > 0; p = p - ystep){\ |
||
| 5644 | ctx.moveTo(0,p);\ |
||
| 5645 | ctx.lineTo(xsize,p);\ |
||
| 5646 | };\ |
||
| 5647 | if( typeof xaxislabel !== 'undefined' ){\ |
||
| 5648 | ctx.save();\ |
||
| 5649 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 5650 | var corr = ctx.measureText(xaxislabel).width;\ |
||
| 5651 | ctx.fillText(xaxislabel,xsize - 1.5*corr,zero_y - tics_length - 0.4*font_size);\ |
||
| 5652 | ctx.restore();\ |
||
| 5653 | };\ |
||
| 5654 | if( typeof yaxislabel !== 'undefined' ){\ |
||
| 5655 | ctx.save();\ |
||
| 5656 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 7988 | schaersvoo | 5657 | var corr = ctx.measureText(yaxislabel).width;\ |
| 7614 | schaersvoo | 5658 | ctx.translate(zero_x+tics_length + font_size,corr+font_size);\ |
| 5659 | ctx.rotate(-0.5*Math.PI);\ |
||
| 5660 | ctx.fillText(yaxislabel,0,0);\ |
||
| 5661 | ctx.restore();\ |
||
| 5662 | };\ |
||
| 5663 | ctx.stroke();\ |
||
| 5664 | ctx.closePath();\ |
||
| 5665 | if( use_axis == 1 ){\ |
||
| 7988 | schaersvoo | 5666 | ctx.save();\ |
| 7614 | schaersvoo | 5667 | ctx.beginPath();\ |
| 5668 | ctx.strokeStyle = stroke_color;\ |
||
| 5669 | ctx.lineWidth = 0.6*line_width;\ |
||
| 5670 | for(var p = zero_x ; p < xsize; p = p + x2step){\ |
||
| 5671 | ctx.moveTo(p,0);\ |
||
| 5672 | ctx.lineTo(p,ysize);\ |
||
| 5673 | };\ |
||
| 5674 | for(var p = zero_x ; p > 0; p = p - x2step){\ |
||
| 5675 | ctx.moveTo(p,0);\ |
||
| 5676 | ctx.lineTo(p,ysize);\ |
||
| 5677 | };\ |
||
| 5678 | for(var p = zero_y ; p < ysize; p = p + y2step){\ |
||
| 5679 | ctx.moveTo(0,p);\ |
||
| 5680 | ctx.lineTo(xsize,p);\ |
||
| 5681 | };\ |
||
| 5682 | for(var p = zero_y ; p > 0; p = p - y2step){\ |
||
| 5683 | ctx.moveTo(0,p);\ |
||
| 5684 | ctx.lineTo(xsize,p);\ |
||
| 5685 | };\ |
||
| 5686 | ctx.stroke();\ |
||
| 5687 | ctx.closePath();\ |
||
| 5688 | ctx.beginPath();\ |
||
| 5689 | ctx.lineWidth = 2*line_width;\ |
||
| 5690 | ctx.strokeStyle = axis_color;\ |
||
| 5691 | ctx.moveTo(0,zero_y);\ |
||
| 5692 | ctx.lineTo(xsize,zero_y);\ |
||
| 5693 | ctx.moveTo(zero_x,0);\ |
||
| 5694 | ctx.lineTo(zero_x,ysize);\ |
||
| 5695 | ctx.stroke();\ |
||
| 5696 | ctx.closePath();\ |
||
| 5697 | ctx.lineWidth = line_width+0.5;\ |
||
| 5698 | ctx.beginPath();\ |
||
| 5699 | for(var p = zero_x ; p < xsize; p = p + xstep){\ |
||
| 5700 | ctx.moveTo(p,zero_y-tics_length);\ |
||
| 5701 | ctx.lineTo(p,zero_y+tics_length);\ |
||
| 5702 | };\ |
||
| 5703 | for(var p = zero_x ; p > 0; p = p - xstep){\ |
||
| 5704 | ctx.moveTo(p,zero_y-tics_length);\ |
||
| 5705 | ctx.lineTo(p,zero_y+tics_length);\ |
||
| 5706 | };\ |
||
| 5707 | for(var p = zero_y ; p < ysize; p = p + ystep){\ |
||
| 5708 | ctx.moveTo(zero_x-tics_length,p);\ |
||
| 5709 | ctx.lineTo(zero_x+tics_length,p);\ |
||
| 5710 | };\ |
||
| 5711 | for(var p = zero_y ; p > 0; p = p - ystep){\ |
||
| 5712 | ctx.moveTo(zero_x-tics_length,p);\ |
||
| 5713 | ctx.lineTo(zero_x+tics_length,p);\ |
||
| 5714 | };\ |
||
| 5715 | for(var p = zero_x ; p < xsize; p = p + x2step){\ |
||
| 5716 | ctx.moveTo(p,zero_y-0.5*tics_length);\ |
||
| 5717 | ctx.lineTo(p,zero_y+0.5*tics_length);\ |
||
| 5718 | };\ |
||
| 5719 | for(var p = zero_x ; p > 0; p = p - x2step){\ |
||
| 5720 | ctx.moveTo(p,zero_y-0.5*tics_length);\ |
||
| 5721 | ctx.lineTo(p,zero_y+0.5*tics_length);\ |
||
| 5722 | };\ |
||
| 5723 | for(var p = zero_y ; p < ysize; p = p + y2step){\ |
||
| 5724 | ctx.moveTo(zero_x-0.5*tics_length,p);\ |
||
| 5725 | ctx.lineTo(zero_x+0.5*tics_length,p);\ |
||
| 5726 | };\ |
||
| 5727 | for(var p = zero_y ; p > 0; p = p - y2step){\ |
||
| 5728 | ctx.moveTo(zero_x-0.5*tics_length,p);\ |
||
| 5729 | ctx.lineTo(zero_x+0.5*tics_length,p);\ |
||
| 5730 | };\ |
||
| 5731 | ctx.stroke();\ |
||
| 5732 | ctx.closePath();\ |
||
| 7988 | schaersvoo | 5733 | ctx.restore();\ |
| 5734 | };\ |
||
| 5735 | if( use_axis_numbering == 1 ){\ |
||
| 5736 | ctx.save();\ |
||
| 5737 | ctx.fillColor = axis_color;\ |
||
| 8110 | schaersvoo | 5738 | ctx.strokeStyle = axis_color;\ |
| 5739 | ctx.lineWidth = 2*line_width;\ |
||
| 7988 | schaersvoo | 5740 | ctx.font = font_family;\ |
| 5741 | var shift = zero_y+2*font_size;var flip=0;var skip=0;var corr;var cnt;var disp_cnt;var prec;\ |
||
| 5742 | if( x_strings != null ){\ |
||
| 5743 | var len = x_strings.length;if((len/2+0.5)%%2 == 0){ alert(\"xaxis number unpaired: text missing ! \");return;};\ |
||
| 8110 | schaersvoo | 5744 | ctx.beginPath();\ |
| 7988 | schaersvoo | 5745 | for(var p = 0 ; p < len ; p = p+2){\ |
| 5746 | var x_nums = x2px(eval(x_strings[p]));\ |
||
| 5747 | var x_text = x_strings[p+1];\ |
||
| 5748 | corr = ctx.measureText(x_text).width;\ |
||
| 5749 | skip = 1.2*corr/xstep;\ |
||
| 5750 | if( zero_y+2*font_size > ysize ){shift = ysize - 2*font_size;};\ |
||
| 5751 | if( skip > 1 ){if(flip == 0 ){flip = 1; shift = shift + font_size;}else{flip = 0; shift = shift - font_size;}};\ |
||
| 5752 | ctx.fillText(x_text,parseInt(x_nums-0.5*corr),shift);\ |
||
| 8110 | schaersvoo | 5753 | ctx.moveTo(x_nums,zero_y - tics_length);\ |
| 5754 | ctx.lineTo(x_nums,zero_y + tics_length);\ |
||
| 7988 | schaersvoo | 5755 | };\ |
| 8110 | schaersvoo | 5756 | ctx.closePath();\ |
| 7988 | schaersvoo | 5757 | }\ |
| 5758 | else\ |
||
| 5759 | {\ |
||
| 5760 | skip = 1;cnt = px2x(zero_x);\ |
||
| 5761 | prec = Math.log(precision)/(Math.log(10));\ |
||
| 5762 | var y_basis;if(f_y == 1){ y_basis = ysize }else{ y_basis = zero_y + 1.4*font_size;};\ |
||
| 5763 | for( var p = zero_x ; p < xsize ; p = p+xstep){\ |
||
| 5764 | if(skip == 0 ){\ |
||
| 7990 | schaersvoo | 5765 | disp_cnt = cnt.toFixed(prec);\ |
| 7988 | schaersvoo | 5766 | corr = ctx.measureText(disp_cnt).width;\ |
| 5767 | skip = parseInt(1.2*corr/xstep);\ |
||
| 5768 | ctx.fillText(disp_cnt,p-0.5*corr,y_basis);\ |
||
| 7614 | schaersvoo | 5769 | }\ |
| 7988 | schaersvoo | 5770 | else\ |
| 5771 | {\ |
||
| 5772 | skip--;\ |
||
| 7614 | schaersvoo | 5773 | };\ |
| 7988 | schaersvoo | 5774 | cnt = cnt + xmajor;\ |
| 7614 | schaersvoo | 5775 | };\ |
| 7988 | schaersvoo | 5776 | cnt = px2x(zero_x);skip = 1;\ |
| 5777 | for( var p = zero_x ; p > 0 ; p = p-xstep){\ |
||
| 5778 | if(skip == 0 ){\ |
||
| 7990 | schaersvoo | 5779 | disp_cnt = cnt.toFixed(prec);\ |
| 7988 | schaersvoo | 5780 | corr = ctx.measureText(disp_cnt).width;\ |
| 5781 | skip = parseInt(1.2*corr/xstep);\ |
||
| 5782 | ctx.fillText(disp_cnt,p-0.5*corr,y_basis);\ |
||
| 5783 | }\ |
||
| 5784 | else\ |
||
| 5785 | {\ |
||
| 5786 | skip--;\ |
||
| 7614 | schaersvoo | 5787 | };\ |
| 7988 | schaersvoo | 5788 | cnt = cnt - xmajor;\ |
| 7614 | schaersvoo | 5789 | };\ |
| 5790 | };\ |
||
| 7988 | schaersvoo | 5791 | if( y_strings != null ){\ |
| 5792 | var len = y_strings.length;if((len/2+0.5)%%2 == 0){ alert(\"yaxis number unpaired: text missing ! \");return;};\ |
||
| 8110 | schaersvoo | 5793 | ctx.beginPath();\ |
| 7988 | schaersvoo | 5794 | for(var p = 0 ; p < len ; p = p+2){\ |
| 5795 | var y_nums = y2px(eval(y_strings[p]));\ |
||
| 5796 | var y_text = y_strings[p+1];\ |
||
| 5797 | corr = 2 + tics_length + ctx.measureText(y_text).width;\ |
||
| 5798 | if( corr > zero_x){corr = parseInt(zero_x+2); }\ |
||
| 8110 | schaersvoo | 5799 | ctx.fillText(y_text,zero_x - corr,y_nums + 0.5*font_size);\ |
| 5800 | ctx.moveTo(zero_x - tics_length,y_nums);\ |
||
| 5801 | ctx.lineTo(zero_x + tics_length,y_nums);\ |
||
| 7614 | schaersvoo | 5802 | };\ |
| 8110 | schaersvoo | 5803 | ctx.closePath();\ |
| 7988 | schaersvoo | 5804 | }\ |
| 5805 | else\ |
||
| 5806 | {\ |
||
| 7991 | schaersvoo | 5807 | if(f_x == 1){ corr = 1.5*tics_length; }\ |
| 7988 | schaersvoo | 5808 | cnt = px2y(zero_y);skip = 1;\ |
| 5809 | for( var p = zero_y ; p < ysize ; p = p+ystep){\ |
||
| 5810 | if(skip == 0 ){\ |
||
| 5811 | skip = parseInt(1.4*font_size/ystep);\ |
||
| 7990 | schaersvoo | 5812 | disp_cnt = cnt.toFixed(prec);\ |
| 7988 | schaersvoo | 5813 | if(f_x == -1 ){ corr = parseInt(zero_x - (2 + tics_length + ctx.measureText(disp_cnt).width));};\ |
| 5814 | ctx.fillText(disp_cnt,parseInt(corr),parseInt(p+(0.4*font_size)));\ |
||
| 5815 | }\ |
||
| 5816 | else\ |
||
| 5817 | {\ |
||
| 5818 | skip--;\ |
||
| 5819 | };\ |
||
| 5820 | cnt = cnt - ymajor;\ |
||
| 7614 | schaersvoo | 5821 | };\ |
| 7988 | schaersvoo | 5822 | corr = 0;cnt = px2y(zero_y);skip = 1;\ |
| 7991 | schaersvoo | 5823 | if(f_x == 1){ corr = 1.5*tics_length; }\ |
| 7988 | schaersvoo | 5824 | for( var p = zero_y ; p > 0 ; p = p-ystep){\ |
| 5825 | if(skip == 0 ){\ |
||
| 5826 | skip = parseInt(1.4*font_size/ystep);\ |
||
| 7990 | schaersvoo | 5827 | disp_cnt = cnt.toFixed(prec);\ |
| 7988 | schaersvoo | 5828 | if(f_x == -1 ){corr = parseInt(zero_x - (2 + tics_length + ctx.measureText(disp_cnt).width));};\ |
| 5829 | ctx.fillText(disp_cnt,parseInt(corr),parseInt(p+(0.4*font_size)));\ |
||
| 5830 | }\ |
||
| 5831 | else\ |
||
| 5832 | {\ |
||
| 5833 | skip--;\ |
||
| 5834 | };\ |
||
| 5835 | cnt = cnt + ymajor;\ |
||
| 7614 | schaersvoo | 5836 | };\ |
| 5837 | };\ |
||
| 7988 | schaersvoo | 5838 | ctx.stroke();\ |
| 7614 | schaersvoo | 5839 | ctx.restore();\ |
| 5840 | };\ |
||
| 7956 | schaersvoo | 5841 | if( typeof legend0 !== 'undefined' ){\ |
| 7988 | schaersvoo | 5842 | ctx.save();\ |
| 7614 | schaersvoo | 5843 | ctx.globalAlpha = 1.0;\ |
| 5844 | ctx.font = \"bold \"+font_size+\"px Ariel\";\ |
||
| 5845 | var y_offset = 2*font_size;\ |
||
| 5846 | var txt;var txt_size;\ |
||
| 5847 | var x_offset = xsize - 2*font_size;\ |
||
| 7956 | schaersvoo | 5848 | var l_length = legend0.length;\ |
| 5849 | if( typeof legendcolors0 !== 'undefined' ){\ |
||
| 7614 | schaersvoo | 5850 | for(var p = 0 ; p < l_length ; p++){\ |
| 7956 | schaersvoo | 5851 | barcolor[p] = legendcolors0[p];\ |
| 7614 | schaersvoo | 5852 | };\ |
| 7988 | schaersvoo | 5853 | }\ |
| 5854 | else\ |
||
| 5855 | {\ |
||
| 7614 | schaersvoo | 5856 | if( barcolor.length == 0 ){\ |
| 5857 | for(var p = 0 ; p < l_length ; p++){\ |
||
| 5858 | barcolor[p] = stroke_color;\ |
||
| 5859 | };\ |
||
| 5860 | };\ |
||
| 5861 | };\ |
||
| 5862 | for(var p = 0; p < l_length; p++){\ |
||
| 5863 | ctx.fillStyle = barcolor[p];\ |
||
| 7956 | schaersvoo | 5864 | txt = legend0[p];\ |
| 7614 | schaersvoo | 5865 | txt_size = ctx.measureText(txt).width;\ |
| 7956 | schaersvoo | 5866 | ctx.fillText(legend0[p],x_offset - txt_size, y_offset);\ |
| 7614 | schaersvoo | 5867 | y_offset = parseInt(y_offset + 1.5*font_size);\ |
| 5868 | };\ |
||
| 7988 | schaersvoo | 5869 | ctx.restore();\ |
| 7614 | schaersvoo | 5870 | };\ |
| 7991 | schaersvoo | 5871 | if( typeof barchart_0 !== 'undefined' ){\ |
| 5872 | ctx.save();\ |
||
| 5873 | var num_barcharts = 0;\ |
||
| 5874 | var bar_name = eval('barchart_0');\ |
||
| 5875 | while( typeof bar_name !== 'undefined' ){\ |
||
| 5876 | try{ bar_name = eval('barchart_'+num_barcharts);num_barcharts++;}catch(e){break;};\ |
||
| 5877 | };\ |
||
| 5878 | var bar_width = parseInt(0.8*xstep/(num_barcharts));\ |
||
| 5879 | for(var i=0 ; i< num_barcharts ; i++){\ |
||
| 5880 | bar_name = eval('barchart_'+i);\ |
||
| 5881 | var bar_x = new Array();\ |
||
| 5882 | var bar_y = new Array();\ |
||
| 5883 | var lb = bar_name.length;\ |
||
| 5884 | var idx = 0;\ |
||
| 5885 | var dx = parseInt(0.5*i*bar_width);\ |
||
| 5886 | for( var p = 0 ; p < lb ; p = p + 3 ){\ |
||
| 5887 | bar_x[idx] = x2px(bar_name[p]);\ |
||
| 5888 | bar_y[idx] = y2px(bar_name[p+1]);\ |
||
| 5889 | barcolor[idx] = bar_name[p+2];\ |
||
| 5890 | idx++;\ |
||
| 5891 | };\ |
||
| 5892 | ctx.globalAlpha = fill_opacity;\ |
||
| 5893 | ctx.beginPath();\ |
||
| 5894 | for( var p = 0; p < idx ; p++ ){\ |
||
| 5895 | ctx.strokeStyle = barcolor[p];\ |
||
| 5896 | ctx.fillStyle = barcolor[p];\ |
||
| 5897 | ctx.rect(bar_x[p]-0.4*xstep+dx,bar_y[p],bar_width,zero_y - bar_y[p]);\ |
||
| 5898 | };\ |
||
| 5899 | ctx.fill();\ |
||
| 5900 | ctx.stroke();\ |
||
| 5901 | ctx.closePath();\ |
||
| 5902 | };\ |
||
| 5903 | ctx.restore();\ |
||
| 5904 | };\ |
||
| 7996 | schaersvoo | 5905 | if( typeof linegraph_0 !== 'undefined' ){\ |
| 5906 | ctx.save();\ |
||
| 5907 | ctx.globalAlpha = 1.0;\ |
||
| 5908 | var i = 0;\ |
||
| 5909 | var line_name = eval('linegraph_'+i);\ |
||
| 5910 | while ( typeof line_name !== 'undefined' ){\ |
||
| 5911 | ctx.strokeStyle = 'rgba('+line_name[0]+','+stroke_opacity+')';\ |
||
| 5912 | ctx.lineWidth = parseInt(line_name[1]);\ |
||
| 5913 | if(line_name[2] == \"1\"){\ |
||
| 5914 | var d1 = parseInt(line_name[3]);\ |
||
| 5915 | var d2 = parseInt(line_name[4]);\ |
||
| 5916 | if(ctx.setLineDash){ ctx.setLineDash([d1,d2]); } else { ctx.mozDash = [d1,d2];};\ |
||
| 5917 | }\ |
||
| 5918 | else\ |
||
| 5919 | {\ |
||
| 5920 | if(ctx.setLineDash){ctx.setLineDash = null;}\ |
||
| 5921 | if(ctx.mozDash){ctx.mozDash = null;}\ |
||
| 5922 | };\ |
||
| 5923 | var data_x = new Array();\ |
||
| 5924 | var data_y = new Array();\ |
||
| 5925 | var lb = line_name.length;\ |
||
| 5926 | var idx = 0;\ |
||
| 5927 | for( var p = 5 ; p < lb ; p = p + 2 ){\ |
||
| 5928 | data_x[idx] = x2px(line_name[p]);\ |
||
| 5929 | data_y[idx] = y2px(line_name[p+1]);\ |
||
| 5930 | idx++;\ |
||
| 5931 | };\ |
||
| 5932 | for( var p = 0; p < idx ; p++){\ |
||
| 5933 | ctx.beginPath();\ |
||
| 5934 | ctx.moveTo(data_x[p],data_y[p]);\ |
||
| 5935 | ctx.lineTo(data_x[p+1],data_y[p+1]);\ |
||
| 5936 | ctx.stroke();\ |
||
| 5937 | ctx.closePath();\ |
||
| 5938 | };\ |
||
| 5939 | i++;\ |
||
| 5940 | try{ line_name = eval('linegraph_'+i); }catch(e){ break; }\ |
||
| 5941 | };\ |
||
| 5942 | ctx.restore();\ |
||
| 5943 | };\ |
||
| 7614 | schaersvoo | 5944 | return;\ |
| 7989 | schaersvoo | 5945 | };",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 5946 | break; |
| 8224 | bpr | 5947 | |
| 7614 | schaersvoo | 5948 | case DRAW_PIECHART: |
| 7987 | schaersvoo | 5949 | fprintf(js_include_file,"\n<!-- draw piecharts -->\n\ |
| 7956 | schaersvoo | 5950 | function draw_piechart(canvas_type,x_center,y_center,radius, data_color_list,fill_opacity,legend_cnt,font_family){\ |
| 7614 | schaersvoo | 5951 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
| 5952 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 5953 | }\ |
||
| 5954 | else\ |
||
| 5955 | {\ |
||
| 5956 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 5957 | };\ |
||
| 5958 | var ld = data_color_list.length;\ |
||
| 5959 | var sum = 0;\ |
||
| 5960 | var idx = 0;\ |
||
| 7956 | schaersvoo | 5961 | var font_size = parseInt(font_family.replace(/[^0-9\\.]+/g, \"\"));\ |
| 7614 | schaersvoo | 5962 | var colors = new Array();\ |
| 5963 | var data = new Array();\ |
||
| 5964 | for(var p = 0;p < ld; p = p + 2){\ |
||
| 5965 | data[idx] = parseFloat(data_color_list[p]);\ |
||
| 5966 | sum = sum + data[idx];\ |
||
| 5967 | colors[idx] = data_color_list[p+1];\ |
||
| 5968 | idx++;\ |
||
| 5969 | };\ |
||
| 5970 | var ctx = obj.getContext(\"2d\");\ |
||
| 5971 | ctx.save();\ |
||
| 5972 | var angle;\ |
||
| 5973 | var angle_end = 0;\ |
||
| 5974 | var offset = Math.PI / 2;\ |
||
| 5975 | ctx.globalAlpha = fill_opacity;\ |
||
| 5976 | for(var p=0; p < idx; p++){\ |
||
| 5977 | ctx.beginPath();\ |
||
| 5978 | ctx.fillStyle = colors[p];\ |
||
| 5979 | ctx.moveTo(x_center,y_center);\ |
||
| 5980 | angle = Math.PI * (2 * data[p] / sum);\ |
||
| 5981 | ctx.arc(x_center,y_center, radius, angle_end - offset, angle_end + angle - offset, false);\ |
||
| 5982 | ctx.lineTo(x_center, y_center);\ |
||
| 5983 | ctx.fill();\ |
||
| 5984 | ctx.closePath();\ |
||
| 5985 | angle_end = angle_end + angle;\ |
||
| 5986 | };\ |
||
| 7956 | schaersvoo | 5987 | if(typeof legend0 !== 'undefined'){\ |
| 5988 | var legenda = eval(\"legend\"+legend_cnt);\ |
||
| 7614 | schaersvoo | 5989 | ctx.globalAlpha = 1.0;\ |
| 7956 | schaersvoo | 5990 | ctx.font = font_family;\ |
| 7614 | schaersvoo | 5991 | var y_offset = font_size; \ |
| 5992 | var x_offset = 0;\ |
||
| 5993 | var txt;var txt_size;\ |
||
| 5994 | for(var p = 0; p < idx; p++){\ |
||
| 5995 | ctx.fillStyle = colors[p];\ |
||
| 7956 | schaersvoo | 5996 | txt = legenda[p];\ |
| 7614 | schaersvoo | 5997 | txt_size = ctx.measureText(txt).width;\ |
| 5998 | if( x_center + radius + txt_size > xsize ){ x_offset = x_center + radius + txt_size - xsize;} else { x_offset = 0; };\ |
||
| 7956 | schaersvoo | 5999 | ctx.fillText(txt,x_center + radius - x_offset, y_center - radius + y_offset);\ |
| 7614 | schaersvoo | 6000 | y_offset = parseInt(y_offset + 1.5*font_size);\ |
| 6001 | };\ |
||
| 6002 | };\ |
||
| 6003 | ctx.restore();\ |
||
| 7956 | schaersvoo | 6004 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
| 8224 | bpr | 6005 | |
| 7614 | schaersvoo | 6006 | break; |
| 6007 | case DRAW_ARCS: |
||
| 6008 | fprintf(js_include_file,"\n<!-- draw arcs -->\n\ |
||
| 8105 | schaersvoo | 6009 | var draw_arc = function(ctx,xc,yc,r,start,end,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 6010 | ctx.save();\ |
| 6011 | if( use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{if(ctx.mozDash){ ctx.mozDash = [dashtype0,dashtype1];};};};\ |
||
| 8071 | schaersvoo | 6012 | if( use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);};\ |
| 7614 | schaersvoo | 6013 | if( use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);};\ |
| 6014 | if(end < start){var tmp = end;end = start;start=tmp;};\ |
||
| 8071 | schaersvoo | 6015 | start = 360 - start;\ |
| 6016 | end = 360 - end;\ |
||
| 7614 | schaersvoo | 6017 | ctx.lineWidth = line_width;\ |
| 6018 | ctx.strokeStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 8071 | schaersvoo | 6019 | ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";\ |
| 6020 | ctx.beginPath();\ |
||
| 6021 | ctx.moveTo(xc,yc);\ |
||
| 6022 | ctx.arc(xc, yc, r, start*(Math.PI / 180), end*(Math.PI / 180),true);\ |
||
| 6023 | ctx.lineTo(xc,yc);\ |
||
| 6024 | ctx.closePath();\ |
||
| 7614 | schaersvoo | 6025 | if( use_filled == 1 ){\ |
| 6026 | ctx.fill();\ |
||
| 8071 | schaersvoo | 6027 | };\ |
| 6028 | ctx.stroke();\ |
||
| 7614 | schaersvoo | 6029 | ctx.restore();\ |
| 8071 | schaersvoo | 6030 | };"); |
| 8224 | bpr | 6031 | |
| 7614 | schaersvoo | 6032 | break; |
| 7983 | schaersvoo | 6033 | case DRAW_CENTERSTRING: |
| 6034 | fprintf(js_include_file,"\n<!-- draw centerstring -->\n\ |
||
| 8105 | schaersvoo | 6035 | var draw_centerstring = function(canvas_type,y,font_family,stroke_color,stroke_opacity,text){\ |
| 7983 | schaersvoo | 6036 | var obj;\ |
| 6037 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 6038 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 6039 | }\ |
||
| 6040 | else\ |
||
| 6041 | {\ |
||
| 6042 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 6043 | };\ |
||
| 6044 | var ctx = obj.getContext(\"2d\");\ |
||
| 6045 | ctx.save();\ |
||
| 6046 | ctx.font = font_family;\ |
||
| 6047 | ctx.fillStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 6048 | var stringwidth = ctx.measureText(text).width;\ |
||
| 6049 | var x = parseInt((xsize - stringwidth)/2);if( x < 0 ){x = 0;};\ |
||
| 6050 | ctx.fillText(text,x,y2px(y));\ |
||
| 6051 | return;\ |
||
| 6052 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
||
| 6053 | break; |
||
| 7614 | schaersvoo | 6054 | case DRAW_TEXTS: |
| 6055 | fprintf(js_include_file,"\n<!-- draw text -->\n\ |
||
| 8105 | schaersvoo | 6056 | var draw_text = function(canvas_type,x,y,font_size,font_family,stroke_color,stroke_opacity,angle2,text,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 6057 | var obj;\ |
| 6058 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 6059 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 6060 | }\ |
||
| 6061 | else\ |
||
| 6062 | {\ |
||
| 6063 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 6064 | };\ |
||
| 6065 | var ctx = obj.getContext(\"2d\");\ |
||
| 6066 | if(angle2 == 0 && angle != 0){\ |
||
| 6067 | ctx.save();\ |
||
| 8071 | schaersvoo | 6068 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 6069 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 6070 | };\ |
||
| 6071 | if( font_family.indexOf('px') != null ){\ |
||
| 6072 | ctx.font = font_family;\ |
||
| 6073 | }\ |
||
| 6074 | else\ |
||
| 6075 | {\ |
||
| 7956 | schaersvoo | 6076 | ctx.font = font_family;\ |
| 7614 | schaersvoo | 6077 | };\ |
| 6078 | ctx.fillStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 6079 | if(angle2 != 0){\ |
||
| 6080 | ctx.save();\ |
||
| 6081 | ctx.translate(x,y);\ |
||
| 6082 | ctx.rotate((360-angle2)*(Math.PI / 180));\ |
||
| 6083 | ctx.fillText(text,0,0);\ |
||
| 6084 | ctx.restore();\ |
||
| 6085 | }else{ctx.fillText(text,x,y);};\ |
||
| 6086 | ctx.restore();\ |
||
| 6087 | return;\ |
||
| 7653 | schaersvoo | 6088 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 6089 | break; |
| 6090 | case DRAW_CURVE: |
||
| 6091 | fprintf(js_include_file,"\n<!-- draw curve -->\n\ |
||
| 8105 | schaersvoo | 6092 | var draw_curve = function(canvas_type,type,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 6093 | var obj;\ |
| 6094 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 6095 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 6096 | }\ |
||
| 6097 | else\ |
||
| 6098 | {\ |
||
| 6099 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 6100 | };\ |
||
| 6101 | var ctx = obj.getContext(\"2d\");\ |
||
| 6102 | ctx.save();\ |
||
| 8071 | schaersvoo | 6103 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 6104 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 6105 | ctx.beginPath();ctx.lineWidth = line_width;\ |
||
| 6106 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
| 6107 | ctx.strokeStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 6108 | ctx.moveTo(x2px(x_points[0]),y2px(y_points[0]));\ |
||
| 6109 | for(var p = 1 ; p < x_points.length ; p++){\ |
||
| 6110 | if( y2px(y_points[p]) > -5 && y2px(y_points[p]) < ysize+5 ){\ |
||
| 6111 | ctx.lineTo(x2px(x_points[p]),y2px(y_points[p]));\ |
||
| 6112 | }\ |
||
| 6113 | else\ |
||
| 6114 | {\ |
||
| 6115 | ctx.stroke();\ |
||
| 6116 | ctx.beginPath();\ |
||
| 6117 | p++;\ |
||
| 6118 | ctx.moveTo(x2px(x_points[p]),y2px(y_points[p]));\ |
||
| 6119 | };\ |
||
| 6120 | };\ |
||
| 6121 | ctx.stroke();\ |
||
| 6122 | ctx.restore();\ |
||
| 7653 | schaersvoo | 6123 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 6124 | break; |
| 8224 | bpr | 6125 | |
| 7614 | schaersvoo | 6126 | case DRAW_INPUTS: |
| 6127 | fprintf(js_include_file,"\n<!-- draw input fields -->\n\ |
||
| 8105 | schaersvoo | 6128 | var draw_inputs = function(root_id,input_cnt,x,y,size,readonly,style,value){\ |
| 7614 | schaersvoo | 6129 | var canvas_div = document.getElementById(\"canvas_div\"+root_id);\ |
| 6130 | var input = document.createElement(\"input\");\ |
||
| 6131 | input.setAttribute(\"id\",\"canvas_input\"+input_cnt);\ |
||
| 6132 | input.setAttribute(\"style\",\"position:absolute;left:\"+x+\"px;top:\"+y+\"px;\"+style);\ |
||
| 6133 | input.setAttribute(\"size\",size);\ |
||
| 6134 | input.setAttribute(\"value\",value);\ |
||
| 7877 | schaersvoo | 6135 | if( readonly == 0 || wims_status == \"done\" ){ input.setAttribute(\"readonly\",\"readonly\");if( wims_status == \"done\" ){input.setAttribute(\"value\",\"\");};};\ |
| 7653 | schaersvoo | 6136 | canvas_div.appendChild(input);};"); |
| 7614 | schaersvoo | 6137 | break; |
| 8224 | bpr | 6138 | |
| 7614 | schaersvoo | 6139 | case DRAW_TEXTAREAS: |
| 6140 | fprintf(js_include_file,"\n<!-- draw text area inputfields -->\n\ |
||
| 8105 | schaersvoo | 6141 | var draw_textareas = function(root_id,input_cnt,x,y,cols,rows,readonly,style,value){\ |
| 7614 | schaersvoo | 6142 | var canvas_div = document.getElementById(\"canvas_div\"+root_id);\ |
| 6143 | var textarea = document.createElement(\"textarea\");\ |
||
| 6144 | textarea.setAttribute(\"id\",\"canvas_input\"+input_cnt);\ |
||
| 6145 | textarea.setAttribute(\"style\",\"position:absolute;left:\"+x+\"px;top:\"+y+\"px;\"+style);\ |
||
| 6146 | textarea.setAttribute(\"cols\",cols);\ |
||
| 6147 | textarea.setAttribute(\"rows\",rows);\ |
||
| 7877 | schaersvoo | 6148 | textarea.value = value;\ |
| 6149 | if( readonly == 0 || wims_status == \"done\" ){ textarea.setAttribute(\"readonly\",\"readonly\");if( wims_status == \"done\" ){textarea.value=\"\";};};\ |
||
| 7653 | schaersvoo | 6150 | canvas_div.appendChild(textarea);};"); |
| 7614 | schaersvoo | 6151 | break; |
| 8224 | bpr | 6152 | |
| 7614 | schaersvoo | 6153 | case DRAW_PIXELS: |
| 6154 | fprintf(js_include_file,"\n<!-- draw pixel -->\n\ |
||
| 8105 | schaersvoo | 6155 | var draw_setpixel = function(x,y,color,opacity,pixelsize){\ |
| 7614 | schaersvoo | 6156 | var canvas = create_canvas%d(10,xsize,ysize);\ |
| 6157 | var d = 0.5*pixelsize;\ |
||
| 6158 | var ctx = canvas.getContext(\"2d\");\ |
||
| 6159 | ctx.fillStyle = \"rgba(\"+color+\",\"+opacity+\")\";\ |
||
| 6160 | ctx.clearRect(0,0,xsize,ysize);\ |
||
| 6161 | for(var p=0; p<x.length;p++){\ |
||
| 6162 | ctx.fillRect( x2px(x[p]) - d, y2px(y[p]) - d , pixelsize, pixelsize );\ |
||
| 6163 | };\ |
||
| 6164 | ctx.fill();ctx.stroke();\ |
||
| 6165 | };",canvas_root_id); |
||
| 6166 | break; |
||
| 6167 | |||
| 6168 | case DRAW_CLOCK: |
||
| 6169 | fprintf(js_include_file,"\n<!-- begin command clock -->\n\ |
||
| 6170 | var clock_canvas = create_canvas%d(%d,xsize,ysize);\ |
||
| 6171 | var clock_ctx = clock_canvas.getContext(\"2d\");\ |
||
| 6172 | var clock = function(xc,yc,radius,H,M,S,type,interaction,h_color,m_color,s_color,bg_color,fg_color){\ |
||
| 8130 | schaersvoo | 6173 | clock_ctx.clearRect(xc - radius,yc - radius,2*radius,2*radius);\ |
| 7614 | schaersvoo | 6174 | clock_ctx.save();\ |
| 7997 | schaersvoo | 6175 | clock_ctx.globalAlpha = clock_bg_opacity;\ |
| 7614 | schaersvoo | 6176 | this.type = type || 0;\ |
| 6177 | this.interaction = interaction || 0;\ |
||
| 7862 | schaersvoo | 6178 | this.H = H;\ |
| 6179 | this.M = M;\ |
||
| 6180 | this.S = S;\ |
||
| 8000 | schaersvoo | 6181 | if(this.S == -1){this.S = 59;this.M = this.M - 1;};\ |
| 6182 | if(this.M == -1){this.M = 59;this.H = this.H - 1;};\ |
||
| 6183 | if(this.H == -1){this.H = 11;};\ |
||
| 7614 | schaersvoo | 6184 | this.xc = xc || xsize/2;\ |
| 6185 | this.yc = yc || ysize/2;\ |
||
| 6186 | this.radius = radius || xsize/4;\ |
||
| 6187 | var font_size = parseInt(0.2*this.radius);\ |
||
| 6188 | this.H_color = h_color || \"blue\";\ |
||
| 6189 | this.M_color = m_color || \"blue\";\ |
||
| 6190 | this.S_color = s_color || \"blue\";\ |
||
| 6191 | this.fg_color = fg_color || \"red\";\ |
||
| 6192 | this.bg_color = bg_color || \"white\";\ |
||
| 6193 | clock_ctx.translate(this.xc,this.yc);\ |
||
| 6194 | clock_ctx.beginPath();\ |
||
| 6195 | clock_ctx.arc(0,0,this.radius,0,2*Math.PI,false);\ |
||
| 6196 | clock_ctx.fillStyle = this.bg_color;\ |
||
| 6197 | clock_ctx.fill();\ |
||
| 6198 | clock_ctx.closePath();\ |
||
| 6199 | clock_ctx.beginPath();\ |
||
| 6200 | clock_ctx.font = font_size+\"px Arial\";\ |
||
| 6201 | clock_ctx.fillStyle = this.fg_color;\ |
||
| 6202 | clock_ctx.textAlign = \"center\";\ |
||
| 6203 | clock_ctx.textBaseline = 'middle';\ |
||
| 6204 | var angle;var x1,y1,x2,y2;\ |
||
| 6205 | var angle_cos;var angle_sin;\ |
||
| 7997 | schaersvoo | 6206 | clock_ctx.globalAlpha = clock_fg_opacity;\ |
| 7614 | schaersvoo | 6207 | switch(type){\ |
| 6208 | case 0:clock_ctx.beginPath();\ |
||
| 6209 | for(var p = 1; p <= 12 ; p++){\ |
||
| 6210 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 12));\ |
||
| 6211 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 12));\ |
||
| 6212 | x1 = 0.8*angle_cos;y1 = 0.8*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
| 6213 | clock_ctx.moveTo(x1,y1);\ |
||
| 6214 | clock_ctx.lineTo(x2,y2);\ |
||
| 6215 | };\ |
||
| 6216 | for(var p = 1; p <= 60 ; p++){\ |
||
| 6217 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 60));\ |
||
| 6218 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 60));\ |
||
| 6219 | x1 = 0.9*angle_cos;y1 = 0.9*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
| 6220 | clock_ctx.moveTo(x1,y1);\ |
||
| 6221 | clock_ctx.lineTo(x2,y2);\ |
||
| 6222 | };\ |
||
| 6223 | clock_ctx.closePath();\ |
||
| 6224 | clock_ctx.stroke();\ |
||
| 6225 | break;\ |
||
| 6226 | case 1:\ |
||
| 6227 | for(var p= 1; p <= 12 ; p++){ angle = (p - 3) * (Math.PI * 2) / 12;x1 = 0.9*this.radius*Math.cos(angle);y1 = 0.9*this.radius*Math.sin(angle);clock_ctx.fillText(p, x1, y1);};break;\ |
||
| 7862 | schaersvoo | 6228 | case 2:\ |
| 6229 | for(var p= 1; p <= 12 ; p++){ angle = (p - 3) * (Math.PI * 2) / 12;x1 = 0.8*this.radius*Math.cos(angle);y1 = 0.8*this.radius*Math.sin(angle);clock_ctx.fillText(p, x1, y1);};\ |
||
| 7614 | schaersvoo | 6230 | clock_ctx.beginPath();\ |
| 6231 | for(var p = 1; p <= 12 ; p++){\ |
||
| 6232 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 12));\ |
||
| 6233 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 12));\ |
||
| 6234 | x1 = 0.9*angle_cos;y1 = 0.9*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
| 6235 | clock_ctx.moveTo(x1,y1);\ |
||
| 6236 | clock_ctx.lineTo(x2,y2);\ |
||
| 6237 | };\ |
||
| 6238 | for(var p = 1; p <= 60 ; p++){\ |
||
| 6239 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 60));\ |
||
| 6240 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 60));\ |
||
| 6241 | x1 = 0.95*angle_cos;y1 = 0.95*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
| 6242 | clock_ctx.moveTo(x1,y1);\ |
||
| 6243 | clock_ctx.lineTo(x2,y2);\ |
||
| 6244 | };\ |
||
| 6245 | clock_ctx.closePath();\ |
||
| 6246 | clock_ctx.stroke();\ |
||
| 6247 | break;\ |
||
| 6248 | };\ |
||
| 6249 | angle = (this.H - 3 + this.M/60 ) * 2 * Math.PI / 12;\ |
||
| 6250 | clock_ctx.rotate(angle);\ |
||
| 6251 | clock_ctx.beginPath();\ |
||
| 6252 | clock_ctx.moveTo(-3, -2);\ |
||
| 6253 | clock_ctx.lineTo(-3, 2);\ |
||
| 6254 | clock_ctx.lineTo(this.radius * 0.7, 1);\ |
||
| 6255 | clock_ctx.lineTo(this.radius * 0.7, -1);\ |
||
| 6256 | clock_ctx.fillStyle = this.H_color;\ |
||
| 6257 | clock_ctx.fill();\ |
||
| 6258 | clock_ctx.rotate(-angle);\ |
||
| 6259 | angle = (this.M - 15 + this.S/60) * 2 * Math.PI / 60;\ |
||
| 6260 | clock_ctx.rotate(angle);\ |
||
| 6261 | clock_ctx.beginPath();\ |
||
| 6262 | clock_ctx.moveTo(-3, -2);\ |
||
| 6263 | clock_ctx.lineTo(-3, 2);\ |
||
| 6264 | clock_ctx.lineTo(this.radius * 0.8, 1);\ |
||
| 6265 | clock_ctx.lineTo(this.radius * 0.8, -1);\ |
||
| 6266 | clock_ctx.fillStyle = this.M_color;\ |
||
| 6267 | clock_ctx.fill();\ |
||
| 6268 | clock_ctx.rotate(-angle);\ |
||
| 6269 | angle = (this.S - 15) * 2 * Math.PI / 60;\ |
||
| 6270 | clock_ctx.rotate(angle);\ |
||
| 6271 | clock_ctx.beginPath();\ |
||
| 6272 | clock_ctx.moveTo(0,0);\ |
||
| 6273 | clock_ctx.lineTo(this.radius * 0.95, 0);\ |
||
| 6274 | clock_ctx.lineTo(this.radius * 0.9, -1);\ |
||
| 6275 | clock_ctx.strokeStyle = this.S_color;\ |
||
| 6276 | clock_ctx.stroke();\ |
||
| 6277 | clock_ctx.restore();\ |
||
| 7653 | schaersvoo | 6278 | };",canvas_root_id,CLOCK_CANVAS); |
| 7614 | schaersvoo | 6279 | break; |
| 6280 | |||
| 6281 | case DRAW_LATTICE: |
||
| 6282 | fprintf(js_include_file,"\n<!-- draw lattice -->\n\ |
||
| 8105 | schaersvoo | 6283 | var draw_lattice = function(canvas_type,line_width,x0,y0,dx1,dy1,dx2,dy2,n1,n2,fill_color,fill_opacity,stroke_color,stroke_opacity,use_rotate,angle,use_affine,affine_matrix){\ |
| 7614 | schaersvoo | 6284 | var obj;\ |
| 6285 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 6286 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 6287 | }\ |
||
| 6288 | else\ |
||
| 6289 | {\ |
||
| 6290 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 6291 | };\ |
||
| 6292 | var ctx = obj.getContext(\"2d\");\ |
||
| 6293 | ctx.save();\ |
||
| 8071 | schaersvoo | 6294 | if(use_affine == 1 ){ctx.translate(affine_matrix[4],affine_matrix[5]);}\ |
| 7614 | schaersvoo | 6295 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
| 6296 | ctx.fillStyle =\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 6297 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
| 6298 | var radius = line_width;\ |
||
| 6299 | var x = 0;\ |
||
| 6300 | var y = 0;\ |
||
| 6301 | var x_step_px = xsize/(xmax-xmin);\ |
||
| 6302 | var y_step_px = ysize/(ymax-ymin);\ |
||
| 6303 | var xv1 = dx1*x_step_px;\ |
||
| 6304 | var yv1 = dy1*y_step_px;\ |
||
| 6305 | var xv2 = dx2*x_step_px;\ |
||
| 6306 | var yv2 = dy2*y_step_px;\ |
||
| 6307 | for(var p = 0; p < n1 ;p++){\ |
||
| 6308 | x = p*xv1 + x0;\ |
||
| 6309 | y = p*yv1 + y0;\ |
||
| 6310 | for(var c = 0; c < n2 ; c++){\ |
||
| 6311 | ctx.beginPath();\ |
||
| 6312 | ctx.arc(x+c*xv2,y+c*yv2,radius,0,2*Math.PI,false);\ |
||
| 6313 | ctx.fill();\ |
||
| 6314 | ctx.stroke();\ |
||
| 6315 | ctx.closePath();\ |
||
| 6316 | };\ |
||
| 6317 | };\ |
||
| 6318 | ctx.restore();\ |
||
| 6319 | return;\ |
||
| 7653 | schaersvoo | 6320 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
| 7614 | schaersvoo | 6321 | break; |
| 7735 | schaersvoo | 6322 | case DRAW_XYLOGSCALE: |
| 6323 | fprintf(js_include_file,"\n<!-- draw xylogscale -->\n\ |
||
| 8105 | schaersvoo | 6324 | var draw_grid%d = function(canvas_type,line_width,major_color,minor_color,major_opacity,minor_opacity,font_size,font_family,font_color,use_axis_numbering,precision){\ |
| 7956 | schaersvoo | 6325 | var obj;\ |
| 6326 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 6327 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 6328 | }\ |
||
| 6329 | else\ |
||
| 6330 | {\ |
||
| 6331 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 6332 | };\ |
||
| 6333 | var ctx = obj.getContext(\"2d\");\ |
||
| 7735 | schaersvoo | 6334 | ctx.clearRect(0,0,xsize,ysize);\ |
| 7956 | schaersvoo | 6335 | ctx.save();\ |
| 7739 | schaersvoo | 6336 | var xmarge;var ymarge;var x_e;var y_e;var num;var corr;var xtxt;var ytxt;\ |
| 7956 | schaersvoo | 6337 | var x_min = Math.log(xmin)/Math.log(xlogbase);\ |
| 6338 | var x_max = Math.log(xmax)/Math.log(xlogbase);\ |
||
| 6339 | var y_min = Math.log(ymin)/Math.log(ylogbase);\ |
||
| 6340 | var y_max = Math.log(ymax)/Math.log(ylogbase);\ |
||
| 7739 | schaersvoo | 6341 | if(use_axis_numbering == 1){\ |
| 7956 | schaersvoo | 6342 | ctx.font = font_family;\ |
| 6343 | xmarge = ctx.measureText(ylogbase+'^'+y_max.toFixed(0)+' ').width;\ |
||
| 6344 | ymarge = parseInt(1.5*font_size);\ |
||
| 6345 | ctx.save();\ |
||
| 6346 | ctx.fillStyle=\"rgba(255,215,0,0.2)\";\ |
||
| 6347 | ctx.rect(0,0,xmarge,ysize);\ |
||
| 6348 | ctx.rect(0,ysize-ymarge,xsize,ysize);\ |
||
| 6349 | ctx.fill();\ |
||
| 6350 | ctx.restore();\ |
||
| 6351 | }else{xmarge = 0;ymarge = 0;};\ |
||
| 7735 | schaersvoo | 6352 | if( typeof xaxislabel !== 'undefined' ){\ |
| 7956 | schaersvoo | 6353 | ctx.save();\ |
| 6354 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 6355 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6356 | corr = ctx.measureText(xaxislabel).width;\ |
||
| 6357 | ctx.fillText(xaxislabel,xsize - 1.5*corr,ysize - 2*font_size);\ |
||
| 6358 | ctx.restore();\ |
||
| 6359 | };\ |
||
| 7735 | schaersvoo | 6360 | if( typeof yaxislabel !== 'undefined' ){\ |
| 7956 | schaersvoo | 6361 | ctx.save();\ |
| 6362 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 6363 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6364 | corr = ctx.measureText(yaxislabel).width;\ |
||
| 6365 | ctx.translate(xmarge+font_size,corr+font_size);\ |
||
| 6366 | ctx.rotate(-0.5*Math.PI);\ |
||
| 6367 | ctx.fillText(yaxislabel,0,0);\ |
||
| 6368 | ctx.restore();\ |
||
| 6369 | };\ |
||
| 6370 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6371 | ctx.lineWidth = line_width;\ |
||
| 6372 | for(var p = x_min; p <= x_max ; p++){\ |
||
| 6373 | num = Math.pow(xlogbase,p);\ |
||
| 6374 | for(var i = 1 ; i < xlogbase ; i++){\ |
||
| 6375 | x_e = x2px(i*num);\ |
||
| 7735 | schaersvoo | 6376 | if( i == 1 ){\ |
| 7956 | schaersvoo | 6377 | ctx.lineWidth = line_width;\ |
| 6378 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
||
| 7738 | schaersvoo | 6379 | if( use_axis_numbering == 1 && p > x_min){\ |
| 7956 | schaersvoo | 6380 | xtxt = xlogbase+'^'+p.toFixed(0);\ |
| 6381 | corr = 0.5*(ctx.measureText(xtxt).width);\ |
||
| 6382 | ctx.fillText(xtxt,x_e - corr,ysize - 4);\ |
||
| 6383 | };\ |
||
| 7735 | schaersvoo | 6384 | }else{\ |
| 7956 | schaersvoo | 6385 | ctx.lineWidth = 0.2*line_width;\ |
| 6386 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
| 6387 | };\ |
||
| 7738 | schaersvoo | 6388 | if( x_e >= xmarge ){\ |
| 7956 | schaersvoo | 6389 | ctx.beginPath();\ |
| 6390 | ctx.moveTo(x_e,0);\ |
||
| 6391 | ctx.lineTo(x_e,ysize - ymarge);\ |
||
| 6392 | ctx.stroke();\ |
||
| 6393 | ctx.closePath();\ |
||
| 7738 | schaersvoo | 6394 | };\ |
| 7956 | schaersvoo | 6395 | };\ |
| 6396 | };\ |
||
| 6397 | for(var p = y_min; p <= y_max ; p++){\ |
||
| 6398 | num = Math.pow(ylogbase,p);\ |
||
| 6399 | for(var i = 1 ; i < ylogbase ; i++){\ |
||
| 6400 | y_e = y2px(i*num);\ |
||
| 6401 | if( i == 1 ){\ |
||
| 6402 | ctx.lineWidth = line_width;\ |
||
| 7735 | schaersvoo | 6403 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
| 7956 | schaersvoo | 6404 | if( use_axis_numbering == 1 && p > y_min){\ |
| 6405 | ctx.fillText(ylogbase+'^'+p.toFixed(0),0,y_e);\ |
||
| 6406 | };\ |
||
| 6407 | }else{\ |
||
| 6408 | ctx.lineWidth = 0.2*line_width;\ |
||
| 6409 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
| 6410 | };\ |
||
| 6411 | ctx.beginPath();\ |
||
| 6412 | ctx.moveTo(xmarge,y_e);\ |
||
| 6413 | ctx.lineTo(xsize,y_e);\ |
||
| 6414 | ctx.stroke();\ |
||
| 6415 | ctx.closePath();\ |
||
| 6416 | };\ |
||
| 6417 | };\ |
||
| 7735 | schaersvoo | 6418 | ctx.restore();\ |
| 6419 | };",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
||
| 6420 | break; |
||
| 7614 | schaersvoo | 6421 | |
| 7735 | schaersvoo | 6422 | case DRAW_XLOGSCALE: |
| 6423 | fprintf(js_include_file,"\n<!-- draw xlogscale -->\n\ |
||
| 8105 | schaersvoo | 6424 | var draw_grid%d = function(canvas_type,line_width,major_color,minor_color,major_opacity,minor_opacity,font_size,font_family,font_color,use_axis_numbering,ymajor,yminor,precision){\ |
| 7956 | schaersvoo | 6425 | var obj;\ |
| 6426 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 6427 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 6428 | }\ |
||
| 6429 | else\ |
||
| 6430 | {\ |
||
| 6431 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 6432 | };\ |
||
| 6433 | var ctx = obj.getContext(\"2d\");\ |
||
| 7735 | schaersvoo | 6434 | ctx.clearRect(0,0,xsize,ysize);\ |
| 7956 | schaersvoo | 6435 | ctx.save();\ |
| 6436 | ctx.lineWidth = line_width;\ |
||
| 7739 | schaersvoo | 6437 | var prec = Math.log(precision)/Math.log(10);\ |
| 7735 | schaersvoo | 6438 | var x_min = Math.log(xmin)/Math.log(xlogbase);\ |
| 6439 | var x_max = Math.log(xmax)/Math.log(xlogbase);\ |
||
| 6440 | var y_min = 0;var y_max = ysize;var x_e;var corr;\ |
||
| 7739 | schaersvoo | 6441 | var xtxt;var ytxt;var num;var xmarge;var ymarge;\ |
| 6442 | if(use_axis_numbering == 1){\ |
||
| 7956 | schaersvoo | 6443 | ctx.font = font_family;\ |
| 6444 | xmarge = ctx.measureText(ymax.toFixed(prec)+' ').width;\ |
||
| 6445 | ymarge = parseInt(1.5*font_size);\ |
||
| 6446 | ctx.save();\ |
||
| 6447 | ctx.fillStyle=\"rgba(255,215,0,0.2)\";\ |
||
| 6448 | ctx.rect(0,0,xmarge,ysize);\ |
||
| 6449 | ctx.rect(0,ysize-ymarge,xsize,ysize);\ |
||
| 6450 | ctx.fill();\ |
||
| 6451 | ctx.restore();\ |
||
| 6452 | }else{xmarge = 0;ymarge = 0;};\ |
||
| 7739 | schaersvoo | 6453 | if( typeof xaxislabel !== 'undefined' ){\ |
| 7956 | schaersvoo | 6454 | ctx.save();\ |
| 6455 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 6456 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6457 | corr = ctx.measureText(xaxislabel).width;\ |
||
| 6458 | ctx.fillText(xaxislabel,xsize - 1.5*corr,ysize - 2*font_size);\ |
||
| 6459 | ctx.restore();\ |
||
| 6460 | };\ |
||
| 7739 | schaersvoo | 6461 | if( typeof yaxislabel !== 'undefined' ){\ |
| 7956 | schaersvoo | 6462 | ctx.save();\ |
| 6463 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 6464 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6465 | corr = ctx.measureText(yaxislabel).width;\ |
||
| 6466 | ctx.translate(xmarge+font_size,corr+font_size);\ |
||
| 6467 | ctx.rotate(-0.5*Math.PI);\ |
||
| 6468 | ctx.fillText(yaxislabel,0,0);\ |
||
| 6469 | ctx.restore();\ |
||
| 6470 | };\ |
||
| 6471 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6472 | ctx.lineWidth = line_width;\ |
||
| 6473 | for(var p = x_min; p <= x_max ; p++){\ |
||
| 6474 | num = Math.pow(xlogbase,p);\ |
||
| 6475 | for(var i = 1 ; i < xlogbase ; i++){\ |
||
| 6476 | x_e = x2px(i*num);\ |
||
| 7735 | schaersvoo | 6477 | if( i == 1 ){\ |
| 7956 | schaersvoo | 6478 | ctx.lineWidth = line_width;\ |
| 7739 | schaersvoo | 6479 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
| 6480 | if( use_axis_numbering == 1 && p > x_min ){\ |
||
| 7735 | schaersvoo | 6481 | xtxt = xlogbase+'^'+p.toFixed(0);\ |
| 6482 | corr = 0.5*(ctx.measureText(xtxt).width);\ |
||
| 6483 | ctx.fillText(xtxt,x_e - corr,ysize - 4);\ |
||
| 6484 | };\ |
||
| 6485 | }else{\ |
||
| 7956 | schaersvoo | 6486 | ctx.lineWidth = 0.2*line_width;\ |
| 7735 | schaersvoo | 6487 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
| 6488 | };\ |
||
| 7739 | schaersvoo | 6489 | if( x_e >= xmarge ){\ |
| 7956 | schaersvoo | 6490 | ctx.beginPath();\ |
| 6491 | ctx.moveTo(x_e,0);\ |
||
| 6492 | ctx.lineTo(x_e,ysize - ymarge);\ |
||
| 6493 | ctx.stroke();\ |
||
| 6494 | ctx.closePath();\ |
||
| 7739 | schaersvoo | 6495 | };\ |
| 6496 | };\ |
||
| 7956 | schaersvoo | 6497 | };\ |
| 7735 | schaersvoo | 6498 | var stepy = Math.abs(y2px(ymajor) - y2px(0));\ |
| 6499 | var minor_step = stepy / yminor;\ |
||
| 7749 | schaersvoo | 6500 | for(var y = 0 ; y < ysize - stepy ; y = y + stepy){\ |
| 7735 | schaersvoo | 6501 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
| 7956 | schaersvoo | 6502 | ctx.lineWidth = line_width;\ |
| 6503 | ctx.beginPath();\ |
||
| 6504 | ctx.moveTo(xmarge,y);\ |
||
| 6505 | ctx.lineTo(xsize,y);\ |
||
| 6506 | ctx.stroke();\ |
||
| 6507 | ctx.closePath();\ |
||
| 7735 | schaersvoo | 6508 | if( use_axis_numbering == 1){\ |
| 6509 | ytxt = (px2y(y)).toFixed(prec);\ |
||
| 6510 | ctx.fillText( ytxt,0 ,y + 0.5*font_size );\ |
||
| 6511 | };\ |
||
| 6512 | for(var dy = 1 ; dy < yminor ; dy++){\ |
||
| 6513 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
| 7956 | schaersvoo | 6514 | ctx.lineWidth = 0.2*line_width;\ |
| 6515 | ctx.beginPath();\ |
||
| 7739 | schaersvoo | 6516 | ctx.moveTo(xmarge,y+dy*minor_step);\ |
| 7956 | schaersvoo | 6517 | ctx.lineTo(xsize,y+dy*minor_step);\ |
| 6518 | ctx.stroke();\ |
||
| 6519 | ctx.closePath();\ |
||
| 7735 | schaersvoo | 6520 | };\ |
| 6521 | };\ |
||
| 7956 | schaersvoo | 6522 | ctx.restore();\ |
| 6523 | };",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
||
| 7735 | schaersvoo | 6524 | break; |
| 7729 | schaersvoo | 6525 | case DRAW_YLOGSCALE: |
| 6526 | fprintf(js_include_file,"\n<!-- draw ylogscale -->\n\ |
||
| 8105 | schaersvoo | 6527 | var draw_grid%d = function(canvas_type,line_width,major_color,minor_color,major_opacity,minor_opacity,font_size,font_family,font_color,use_axis_numbering,xmajor,xminor,precision){\ |
| 7956 | schaersvoo | 6528 | var obj;\ |
| 6529 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
| 6530 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
| 6531 | }\ |
||
| 6532 | else\ |
||
| 6533 | {\ |
||
| 6534 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
| 6535 | };\ |
||
| 6536 | var ctx = obj.getContext(\"2d\");\ |
||
| 7729 | schaersvoo | 6537 | ctx.clearRect(0,0,xsize,ysize);\ |
| 7956 | schaersvoo | 6538 | ctx.save();\ |
| 6539 | ctx.lineWidth = line_width;\ |
||
| 7735 | schaersvoo | 6540 | var y_min = Math.log(ymin)/Math.log(ylogbase);\ |
| 6541 | var y_max = Math.log(ymax)/Math.log(ylogbase);\ |
||
| 8109 | schaersvoo | 6542 | var x_min = 0;var x_max = xsize;var y_s;var y_e;var num;var xmarge;var ymarge;\ |
| 7739 | schaersvoo | 6543 | if(use_axis_numbering == 1){\ |
| 7956 | schaersvoo | 6544 | ctx.font = font_family;\ |
| 6545 | xmarge = ctx.measureText(ylogbase+\"^\"+y_max.toFixed(0)+' ').width;\ |
||
| 6546 | ymarge = 2*font_size;\ |
||
| 6547 | ctx.save();\ |
||
| 6548 | ctx.fillStyle=\"rgba(255,215,0,0.2)\";\ |
||
| 6549 | ctx.rect(0,0,xmarge,ysize);\ |
||
| 6550 | ctx.rect(0,ysize-ymarge,xsize,ysize);\ |
||
| 6551 | ctx.fill();\ |
||
| 6552 | ctx.restore();\ |
||
| 6553 | }else{xmarge = 0;ymarge = 0;};\ |
||
| 7739 | schaersvoo | 6554 | if( typeof xaxislabel !== 'undefined' ){\ |
| 7956 | schaersvoo | 6555 | ctx.save();\ |
| 6556 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 6557 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6558 | corr = ctx.measureText(xaxislabel).width;\ |
||
| 6559 | ctx.fillText(xaxislabel,xsize - 1.5*corr,ysize - 2*font_size);\ |
||
| 6560 | ctx.restore();\ |
||
| 6561 | };\ |
||
| 7739 | schaersvoo | 6562 | if( typeof yaxislabel !== 'undefined' ){\ |
| 7956 | schaersvoo | 6563 | ctx.save();\ |
| 6564 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
| 6565 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6566 | corr = ctx.measureText(yaxislabel).width;\ |
||
| 6567 | ctx.translate(xmarge+font_size,corr+font_size);\ |
||
| 6568 | ctx.rotate(-0.5*Math.PI);\ |
||
| 6569 | ctx.fillText(yaxislabel,0,0);\ |
||
| 6570 | ctx.restore();\ |
||
| 6571 | };\ |
||
| 6572 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\ |
||
| 6573 | ctx.lineWidth = line_width;\ |
||
| 6574 | for(var p = y_min; p <= y_max ; p++){\ |
||
| 6575 | num = Math.pow(ylogbase,p);\ |
||
| 6576 | for(var i = 1 ; i < ylogbase ; i++){\ |
||
| 6577 | y_e = y2px(i*num);\ |
||
| 7729 | schaersvoo | 6578 | if( i == 1 ){\ |
| 7956 | schaersvoo | 6579 | ctx.lineWidth = line_width;\ |
| 7729 | schaersvoo | 6580 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
| 7739 | schaersvoo | 6581 | if( use_axis_numbering == 1 && p > y_min){\ |
| 7735 | schaersvoo | 6582 | ctx.fillText(ylogbase+'^'+p.toFixed(0),0,y_e);\ |
| 7729 | schaersvoo | 6583 | };\ |
| 6584 | }else{\ |
||
| 7956 | schaersvoo | 6585 | ctx.lineWidth = 0.2*line_width;\ |
| 7729 | schaersvoo | 6586 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
| 6587 | };\ |
||
| 7956 | schaersvoo | 6588 | ctx.beginPath();\ |
| 6589 | ctx.moveTo(xmarge,y_e);\ |
||
| 6590 | ctx.lineTo(xsize,y_e);\ |
||
| 6591 | ctx.stroke();\ |
||
| 6592 | ctx.closePath();\ |
||
| 6593 | };\ |
||
| 6594 | };\ |
||
| 7729 | schaersvoo | 6595 | var stepx = Math.abs(x2px(xmajor) - x2px(0));\ |
| 6596 | var minor_step = stepx / xminor;\ |
||
| 6597 | var prec = Math.log(precision)/Math.log(10);\ |
||
| 6598 | var xtxt;var corr;var flip = 0;\ |
||
| 7749 | schaersvoo | 6599 | for(var x = stepx ; x < xsize ; x = x + stepx){\ |
| 7729 | schaersvoo | 6600 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
| 7956 | schaersvoo | 6601 | ctx.lineWidth = line_width;\ |
| 6602 | ctx.beginPath();\ |
||
| 6603 | ctx.moveTo(x,ysize-ymarge);\ |
||
| 6604 | ctx.lineTo(x,0);\ |
||
| 6605 | ctx.stroke();\ |
||
| 6606 | ctx.closePath();\ |
||
| 7729 | schaersvoo | 6607 | if( use_axis_numbering == 1){\ |
| 6608 | xtxt = (px2x(x)).toFixed(prec);\ |
||
| 6609 | corr = 0.5*(ctx.measureText(xtxt).width);\ |
||
| 6610 | if(flip == 0 ){flip = 1;ctx.fillText( xtxt,x - corr ,ysize - 0.2*font_size );}else{\ |
||
| 6611 | flip = 0;ctx.fillText( xtxt,x - corr ,ysize - 1.2*font_size );};\ |
||
| 6612 | };\ |
||
| 6613 | for(var dx = 1 ; dx < xminor ; dx++){\ |
||
| 6614 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
| 7956 | schaersvoo | 6615 | ctx.lineWidth = 0.2*line_width;\ |
| 6616 | ctx.beginPath();\ |
||
| 7739 | schaersvoo | 6617 | ctx.moveTo(x+dx*minor_step,ysize - ymarge);\ |
| 7956 | schaersvoo | 6618 | ctx.lineTo(x+dx*minor_step,0);\ |
| 6619 | ctx.stroke();\ |
||
| 6620 | ctx.closePath();\ |
||
| 7735 | schaersvoo | 6621 | };\ |
| 6622 | };\ |
||
| 7956 | schaersvoo | 6623 | ctx.restore();\ |
| 6624 | };",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
||
| 7729 | schaersvoo | 6625 | break; |
| 7614 | schaersvoo | 6626 | default:break; |
| 6627 | } |
||
| 6628 | } |
||
| 6629 | } |
||
| 6630 | return; |
||
| 6631 | } |
||
| 6632 | |||
| 6633 | void check_string_length(int L){ |
||
| 6634 | if(L<1 || L > MAX_BUFFER-1){ |
||
| 6635 | canvas_error("problem with your arguments to command..."); |
||
| 6636 | } |
||
| 6637 | return; |
||
| 6638 | } |
||
| 6639 | |||
| 6640 | |||
| 6641 | int get_token(FILE *infile){ |
||
| 6642 | int c,i=0; |
||
| 6643 | char temp[MAX_INT], *input_type; |
||
| 6644 | char *line="line", |
||
| 6645 | *audio="audio", |
||
| 6646 | *blink="blink", |
||
| 6647 | *arrowhead="arrowhead", |
||
| 6648 | *crosshairsize="crosshairsize", |
||
| 6649 | *crosshair="crosshair", |
||
| 6650 | *crosshairs="crosshairs", |
||
| 6651 | *audioobject="audioobject", |
||
| 6652 | *style="style", |
||
| 6653 | *mouse="mouse", |
||
| 7991 | schaersvoo | 6654 | *mousex="mousex", |
| 6655 | *mousey="mousey", |
||
| 8071 | schaersvoo | 6656 | *mouse_display="display", |
| 6657 | *mouse_degree="mouse_degree", |
||
| 7614 | schaersvoo | 6658 | *userdraw="userdraw", |
| 6659 | *highlight="highlight", |
||
| 6660 | *http="http", |
||
| 6661 | *rays="rays", |
||
| 6662 | *dashtype="dashtype", |
||
| 6663 | *dashed="dashed", |
||
| 6664 | *filled="filled", |
||
| 6665 | *lattice="lattice", |
||
| 6666 | *parallel="parallel", |
||
| 6667 | *segment="segment", |
||
| 6668 | *dsegment="dsegment", |
||
| 6669 | *seg="seg", |
||
| 6670 | *bgimage="bgimage", |
||
| 6671 | *bgcolor="bgcolor", |
||
| 6672 | *strokecolor="strokecolor", |
||
| 6673 | *backgroundimage="backgroundimage", |
||
| 6674 | *text="text", |
||
| 6675 | *textup="textup", |
||
| 6676 | *mouseprecision="mouseprecision", |
||
| 6677 | *precision="precision", |
||
| 6678 | *plotsteps="plotsteps", |
||
| 6679 | *plotstep="plotstep", |
||
| 6680 | *tsteps="tsteps", |
||
| 6681 | *curve="curve", |
||
| 6682 | *dcurve="dcurve", |
||
| 6683 | *plot="plot", |
||
| 6684 | *dplot="dplot", |
||
| 7788 | schaersvoo | 6685 | *levelcurve="levelcurve", |
| 7614 | schaersvoo | 6686 | *fontsize="fontsize", |
| 6687 | *fontcolor="fontcolor", |
||
| 6688 | *axis="axis", |
||
| 6689 | *axisnumbering="axisnumbering", |
||
| 6690 | *axisnumbers="axisnumbers", |
||
| 6691 | *arrow="arrow", |
||
| 6692 | *darrow="darrow", |
||
| 6693 | *arrow2="arrow2", |
||
| 6694 | *darrow2="darrow2", |
||
| 6695 | *zoom="zoom", |
||
| 6696 | *grid="grid", |
||
| 6697 | *hline="hline", |
||
| 7786 | schaersvoo | 6698 | *dhline="dhline", |
| 7614 | schaersvoo | 6699 | *drag="drag", |
| 6700 | *horizontalline="horizontalline", |
||
| 6701 | *vline="vline", |
||
| 7786 | schaersvoo | 6702 | *dvline="dvline", |
| 7614 | schaersvoo | 6703 | *verticalline="verticalline", |
| 6704 | *triangle="triangle", |
||
| 6705 | *ftriangle="ftriangle", |
||
| 6706 | *mathml="mathml", |
||
| 6707 | *html="html", |
||
| 6708 | *input="input", |
||
| 8146 | schaersvoo | 6709 | *clearbutton="clearbutton", |
| 7614 | schaersvoo | 6710 | *inputstyle="inputstyle", |
| 6711 | *textarea="textarea", |
||
| 6712 | *trange="trange", |
||
| 6713 | *ranget="ranget", |
||
| 6714 | *xrange="xrange", |
||
| 6715 | *yrange="yrange", |
||
| 6716 | *rangex="rangex", |
||
| 6717 | *rangey="rangey", |
||
| 6718 | *polyline="polyline", |
||
| 6719 | *lines="lines", |
||
| 6720 | *poly="poly", |
||
| 6721 | *polygon="polygon", |
||
| 6722 | *fpolygon="fpolygon", |
||
| 6723 | *fpoly="fpoly", |
||
| 6724 | *filledpoly="filledpoly", |
||
| 6725 | *filledpolygon="filledpolygon", |
||
| 6726 | *rect="rect", |
||
| 6727 | *frect="frect", |
||
| 6728 | *rectangle="rectangle", |
||
| 6729 | *frectangle="frectangle", |
||
| 6730 | *square="square", |
||
| 6731 | *fsquare="fsquare", |
||
| 6732 | *dline="dline", |
||
| 6733 | *arc="arc", |
||
| 6734 | *filledarc="filledarc", |
||
| 6735 | *size="size", |
||
| 6736 | *string="string", |
||
| 6737 | *stringup="stringup", |
||
| 6738 | *copy="copy", |
||
| 6739 | *copyresized="copyresized", |
||
| 6740 | *opacity="opacity", |
||
| 6741 | *transparent="transparent", |
||
| 6742 | *fill="fill", |
||
| 6743 | *point="point", |
||
| 6744 | *points="points", |
||
| 6745 | *linewidth="linewidth", |
||
| 6746 | *circle="circle", |
||
| 6747 | *fcircle="fcircle", |
||
| 6748 | *disk="disk", |
||
| 6749 | *comment="#", |
||
| 6750 | *end="end", |
||
| 6751 | *ellipse="ellipse", |
||
| 6752 | *fellipse="fellipse", |
||
| 6753 | *rotate="rotate", |
||
| 7785 | schaersvoo | 6754 | *affine="affine", |
| 6755 | *killaffine="killaffine", |
||
| 7614 | schaersvoo | 6756 | *fontfamily="fontfamily", |
| 6757 | *fillcolor="fillcolor", |
||
| 6758 | *clicktile="clicktile", |
||
| 6759 | *clicktile_colors="clicktile_colors", |
||
| 6760 | *translation="translation", |
||
| 6761 | *translate="translate", |
||
| 6762 | *killtranslation="killtranslation", |
||
| 6763 | *killtranslate="killtranslate", |
||
| 6764 | *onclick="onclick", |
||
| 6765 | *roundrect="roundrect", |
||
| 6766 | *froundrect="froundrect", |
||
| 6767 | *roundrectangle="roundrectangle", |
||
| 6768 | *patternfill="patternfill", |
||
| 6769 | *hatchfill="hatchfill", |
||
| 6770 | *diafill="diafill", |
||
| 7647 | schaersvoo | 6771 | *diamondfill="diamondfill", |
| 7614 | schaersvoo | 6772 | *dotfill="dotfill", |
| 6773 | *gridfill="gridfill", |
||
| 6774 | *imagefill="imagefill", |
||
| 7735 | schaersvoo | 6775 | *xlogbase="xlogbase", |
| 6776 | *ylogbase="ylogbase", |
||
| 7614 | schaersvoo | 6777 | *xlogscale="xlogscale", |
| 6778 | *ylogscale="ylogscale", |
||
| 6779 | *xylogscale="xylogscale", |
||
| 6780 | *intooltip="intooltip", |
||
| 6781 | *replyformat="replyformat", |
||
| 6782 | *floodfill="floodfill", |
||
| 6783 | *filltoborder="filltoborder", |
||
| 6784 | *clickfill="clickfill", |
||
| 6785 | *setpixel="setpixel", |
||
| 6786 | *pixels="pixels", |
||
| 6787 | *pixelsize="pixelsize", |
||
| 6788 | *clickfillmarge="clickfillmarge", |
||
| 6789 | *xaxis="xaxis", |
||
| 6790 | *yaxis="yaxis", |
||
| 6791 | *xaxistext="xaxistext", |
||
| 6792 | *yaxistext="yaxistext", |
||
| 6793 | *piechart="piechart", |
||
| 6794 | *legend="legend", |
||
| 6795 | *legendcolors="legendcolors", |
||
| 6796 | *xlabel="xlabel", |
||
| 6797 | *ylabel="ylabel", |
||
| 6798 | *barchart="barchart", |
||
| 6799 | *linegraph="linegraph", |
||
| 6800 | *clock="clock", |
||
| 6801 | *animate="animate", |
||
| 6802 | *video="video", |
||
| 6803 | *status="status", |
||
| 7877 | schaersvoo | 6804 | *nostatus="nostatus", |
| 7652 | schaersvoo | 6805 | *snaptogrid="snaptogrid", |
| 7784 | schaersvoo | 6806 | *xsnaptogrid="xsnaptogrid", |
| 6807 | *ysnaptogrid="ysnaptogrid", |
||
| 7654 | schaersvoo | 6808 | *userinput_xy="userinput_xy", |
| 8193 | schaersvoo | 6809 | *userinput_function="userinput_function", |
| 7663 | schaersvoo | 6810 | *usertextarea_xy="usertextarea_xy", |
| 8222 | schaersvoo | 6811 | *userinput="userinput", |
| 7823 | schaersvoo | 6812 | *jsmath="jsmath", |
| 7858 | schaersvoo | 6813 | *trace_jscurve="trace_jscurve", |
| 7838 | schaersvoo | 6814 | *setlimits="setlimits", |
| 7858 | schaersvoo | 6815 | *jscurve="jscurve", |
| 6816 | *jsplot="jsplot", |
||
| 7983 | schaersvoo | 6817 | *sgraph="sgraph", |
| 7984 | schaersvoo | 6818 | *title="title", |
| 7996 | schaersvoo | 6819 | *centerstring="centerstring", |
| 6820 | *xunit="xunit", |
||
| 8071 | schaersvoo | 6821 | *yunit="yunit", |
| 8101 | schaersvoo | 6822 | *slider="slider", |
| 8105 | schaersvoo | 6823 | *killslider="killslider", |
| 8244 | schaersvoo | 6824 | *angle="angle", |
| 6825 | *halfline="halfline", |
||
| 6826 | *demiline="demiline"; |
||
| 7614 | schaersvoo | 6827 | |
| 6828 | while(((c = getc(infile)) != EOF)&&(c!='\n')&&(c!=',')&&(c!='=')&&(c!='\r')){ |
||
| 6829 | if( i == 0 && (c == ' ' || c == '\t') ){ |
||
| 6830 | continue; /* white spaces or tabs allowed before first command identifier */ |
||
| 6831 | } |
||
| 6832 | else |
||
| 6833 | { |
||
| 6834 | if( c == ' ' || c == '\t' ){ |
||
| 6835 | break; |
||
| 6836 | } |
||
| 6837 | else |
||
| 6838 | { |
||
| 6839 | temp[i] = c; |
||
| 6840 | if(i > MAX_INT - 2){canvas_error("command string too long !");} |
||
| 6841 | i++; |
||
| 6842 | } |
||
| 6843 | } |
||
| 6844 | if(temp[0] == '#') break; |
||
| 6845 | } |
||
| 6846 | if (c == EOF) finished = 1; |
||
| 6847 | |||
| 6848 | if (c == '\n' || c == '\r') { |
||
| 6849 | line_number++; |
||
| 6850 | if (i == 0) { return EMPTY; } |
||
| 6851 | } else if (c == EOF) { |
||
| 6852 | return 0; |
||
| 6853 | } |
||
| 6854 | |||
| 6855 | temp[i]='\0'; |
||
| 6856 | input_type=(char*)my_newmem(strlen(temp)); |
||
| 6857 | snprintf(input_type,sizeof(temp),"%s",temp); |
||
| 6858 | |||
| 6859 | if( strcmp(input_type, size) == 0 ){ |
||
| 6860 | free(input_type); |
||
| 6861 | return SIZE; |
||
| 6862 | } |
||
| 6863 | if( strcmp(input_type, xrange) == 0 ){ |
||
| 6864 | free(input_type); |
||
| 6865 | return XRANGE; |
||
| 6866 | } |
||
| 6867 | if( strcmp(input_type, rangex) == 0 ){ |
||
| 6868 | free(input_type); |
||
| 6869 | return XRANGE; |
||
| 6870 | } |
||
| 6871 | if( strcmp(input_type, trange) == 0 ){ |
||
| 6872 | free(input_type); |
||
| 6873 | return TRANGE; |
||
| 6874 | } |
||
| 6875 | if( strcmp(input_type, ranget) == 0 ){ |
||
| 6876 | free(input_type); |
||
| 6877 | return TRANGE; |
||
| 6878 | } |
||
| 6879 | if( strcmp(input_type, yrange) == 0 ){ |
||
| 6880 | free(input_type); |
||
| 6881 | return YRANGE; |
||
| 6882 | } |
||
| 6883 | if( strcmp(input_type, rangey) == 0 ){ |
||
| 6884 | free(input_type); |
||
| 6885 | return YRANGE; |
||
| 6886 | } |
||
| 6887 | if( strcmp(input_type, linewidth) == 0 ){ |
||
| 6888 | free(input_type); |
||
| 6889 | return LINEWIDTH; |
||
| 6890 | } |
||
| 6891 | if( strcmp(input_type, dashed) == 0 ){ |
||
| 6892 | free(input_type); |
||
| 6893 | return DASHED; |
||
| 6894 | } |
||
| 6895 | if( strcmp(input_type, dashtype) == 0 ){ |
||
| 6896 | free(input_type); |
||
| 6897 | return DASHTYPE; |
||
| 6898 | } |
||
| 6899 | if( strcmp(input_type, axisnumbering) == 0 ){ |
||
| 6900 | free(input_type); |
||
| 6901 | return AXIS_NUMBERING; |
||
| 6902 | } |
||
| 6903 | if( strcmp(input_type, axisnumbers) == 0 ){ |
||
| 6904 | free(input_type); |
||
| 6905 | return AXIS_NUMBERING; |
||
| 6906 | } |
||
| 6907 | if( strcmp(input_type, axis) == 0 ){ |
||
| 6908 | free(input_type); |
||
| 6909 | return AXIS; |
||
| 6910 | } |
||
| 6911 | if( strcmp(input_type, grid) == 0 ){ |
||
| 6912 | free(input_type); |
||
| 6913 | return GRID; |
||
| 6914 | } |
||
| 6915 | if( strcmp(input_type, parallel) == 0 ){ |
||
| 6916 | free(input_type); |
||
| 6917 | return PARALLEL; |
||
| 6918 | } |
||
| 6919 | if( strcmp(input_type, hline) == 0 || strcmp(input_type, horizontalline) == 0 ){ |
||
| 6920 | free(input_type); |
||
| 6921 | return HLINE; |
||
| 6922 | } |
||
| 6923 | if( strcmp(input_type, vline) == 0 || strcmp(input_type, verticalline) == 0 ){ |
||
| 6924 | free(input_type); |
||
| 6925 | return VLINE; |
||
| 6926 | } |
||
| 6927 | if( strcmp(input_type, line) == 0 ){ |
||
| 6928 | free(input_type); |
||
| 6929 | return LINE; |
||
| 6930 | } |
||
| 6931 | if( strcmp(input_type, seg) == 0 || strcmp(input_type, segment) == 0 ){ |
||
| 6932 | free(input_type); |
||
| 6933 | return SEGMENT; |
||
| 6934 | } |
||
| 6935 | if( strcmp(input_type, dsegment) == 0 ){ |
||
| 6936 | free(input_type); |
||
| 6937 | use_dashed = TRUE; |
||
| 6938 | return SEGMENT; |
||
| 6939 | } |
||
| 6940 | if( strcmp(input_type, crosshairsize) == 0 ){ |
||
| 6941 | free(input_type); |
||
| 6942 | return CROSSHAIRSIZE; |
||
| 6943 | } |
||
| 6944 | if( strcmp(input_type, arrowhead) == 0 ){ |
||
| 6945 | free(input_type); |
||
| 6946 | return ARROWHEAD; |
||
| 6947 | } |
||
| 6948 | if( strcmp(input_type, crosshairs) == 0 ){ |
||
| 6949 | free(input_type); |
||
| 6950 | return CROSSHAIRS; |
||
| 6951 | } |
||
| 6952 | if( strcmp(input_type, crosshair) == 0 ){ |
||
| 6953 | free(input_type); |
||
| 6954 | return CROSSHAIR; |
||
| 6955 | } |
||
| 6956 | if( strcmp(input_type, onclick) == 0 ){ |
||
| 6957 | free(input_type); |
||
| 6958 | return ONCLICK; |
||
| 6959 | } |
||
| 6960 | if( strcmp(input_type, drag) == 0 ){ |
||
| 6961 | free(input_type); |
||
| 6962 | return DRAG; |
||
| 6963 | } |
||
| 6964 | if( strcmp(input_type, userdraw) == 0 ){ |
||
| 6965 | free(input_type); |
||
| 6966 | return USERDRAW; |
||
| 6967 | } |
||
| 6968 | if( strcmp(input_type, highlight) == 0 || strcmp(input_type, style) == 0 ){ |
||
| 6969 | free(input_type); |
||
| 6970 | return STYLE; |
||
| 6971 | } |
||
| 6972 | if( strcmp(input_type, fillcolor) == 0 ){ |
||
| 6973 | free(input_type); |
||
| 6974 | return FILLCOLOR; |
||
| 6975 | } |
||
| 6976 | if( strcmp(input_type, strokecolor) == 0 ){ |
||
| 6977 | free(input_type); |
||
| 6978 | return STROKECOLOR; |
||
| 6979 | } |
||
| 6980 | if( strcmp(input_type, filled) == 0 ){ |
||
| 6981 | free(input_type); |
||
| 6982 | return FILLED; |
||
| 6983 | } |
||
| 6984 | if( strcmp(input_type, http) == 0 ){ |
||
| 6985 | free(input_type); |
||
| 6986 | return HTTP; |
||
| 6987 | } |
||
| 6988 | if( strcmp(input_type, rays) == 0 ){ |
||
| 6989 | free(input_type); |
||
| 6990 | return RAYS; |
||
| 6991 | } |
||
| 6992 | if( strcmp(input_type, lattice) == 0 ){ |
||
| 6993 | free(input_type); |
||
| 6994 | return LATTICE; |
||
| 6995 | } |
||
| 6996 | if( strcmp(input_type, bgimage) == 0 ){ |
||
| 6997 | free(input_type); |
||
| 6998 | return BGIMAGE; |
||
| 6999 | } |
||
| 7000 | if( strcmp(input_type, bgcolor) == 0 ){ |
||
| 7001 | free(input_type); |
||
| 7002 | return BGCOLOR; |
||
| 7003 | } |
||
| 7004 | if( strcmp(input_type, backgroundimage) == 0 ){ |
||
| 7005 | free(input_type); |
||
| 7006 | return BGIMAGE; |
||
| 7007 | } |
||
| 7008 | if( strcmp(input_type, text) == 0 ){ |
||
| 7009 | free(input_type); |
||
| 7010 | return FLY_TEXT; |
||
| 7011 | } |
||
| 7012 | if( strcmp(input_type, textup) == 0 ){ |
||
| 7013 | free(input_type); |
||
| 7014 | return FLY_TEXTUP; |
||
| 7015 | } |
||
| 7016 | if( strcmp(input_type, mouse) == 0 ){ |
||
| 7017 | free(input_type); |
||
| 7018 | return MOUSE; |
||
| 7019 | } |
||
| 7991 | schaersvoo | 7020 | if( strcmp(input_type, mousex) == 0 ){ |
| 7021 | free(input_type); |
||
| 7022 | return MOUSEX; |
||
| 7023 | } |
||
| 7024 | if( strcmp(input_type, mousey) == 0 ){ |
||
| 7025 | free(input_type); |
||
| 7026 | return MOUSEY; |
||
| 7027 | } |
||
| 8071 | schaersvoo | 7028 | if( strcmp(input_type, mouse_degree) == 0 ){ |
| 7029 | free(input_type); |
||
| 7030 | return MOUSE_DEGREE; |
||
| 7031 | } |
||
| 7032 | if( strcmp(input_type, mouse_display) == 0 ){ |
||
| 7033 | free(input_type); |
||
| 7034 | return MOUSE_DISPLAY; |
||
| 7035 | } |
||
| 7614 | schaersvoo | 7036 | if( strcmp(input_type, mouseprecision) == 0 ){ |
| 7037 | free(input_type); |
||
| 7038 | return MOUSE_PRECISION; |
||
| 7039 | } |
||
| 7040 | if( strcmp(input_type, precision) == 0 ){ |
||
| 7041 | free(input_type); |
||
| 7042 | return MOUSE_PRECISION; |
||
| 7043 | } |
||
| 7044 | if( strcmp(input_type, curve) == 0 ){ |
||
| 7045 | free(input_type); |
||
| 7046 | return CURVE; |
||
| 7047 | } |
||
| 7048 | if( strcmp(input_type, dcurve) == 0 ){ |
||
| 7788 | schaersvoo | 7049 | use_dashed = TRUE; |
| 7614 | schaersvoo | 7050 | free(input_type); |
| 7051 | return CURVE; |
||
| 7052 | } |
||
| 7053 | if( strcmp(input_type, plot) == 0 ){ |
||
| 7054 | free(input_type); |
||
| 7055 | return CURVE; |
||
| 7056 | } |
||
| 7057 | if( strcmp(input_type, dplot) == 0 ){ |
||
| 7788 | schaersvoo | 7058 | use_dashed = TRUE; |
| 7614 | schaersvoo | 7059 | free(input_type); |
| 7060 | return CURVE; |
||
| 7061 | } |
||
| 7788 | schaersvoo | 7062 | if( strcmp(input_type, levelcurve) == 0 ){ |
| 7063 | free(input_type); |
||
| 7064 | return LEVELCURVE; |
||
| 7065 | } |
||
| 7614 | schaersvoo | 7066 | if( strcmp(input_type, plotsteps) == 0 ){ |
| 7067 | free(input_type); |
||
| 7068 | return PLOTSTEPS; |
||
| 7069 | } |
||
| 7070 | if( strcmp(input_type, plotstep) == 0 ){ |
||
| 7071 | free(input_type); |
||
| 7072 | return PLOTSTEPS; |
||
| 7073 | } |
||
| 7074 | if( strcmp(input_type, tsteps) == 0 ){ |
||
| 7075 | free(input_type); |
||
| 7076 | return PLOTSTEPS; |
||
| 7077 | } |
||
| 7078 | if( strcmp(input_type, fontsize) == 0 ){ |
||
| 7079 | free(input_type); |
||
| 7080 | return FONTSIZE; |
||
| 7081 | } |
||
| 7082 | if( strcmp(input_type, fontcolor) == 0 ){ |
||
| 7083 | free(input_type); |
||
| 7084 | return FONTCOLOR; |
||
| 7085 | } |
||
| 7086 | if( strcmp(input_type, arrow) == 0 ){ |
||
| 7087 | free(input_type); |
||
| 7088 | return ARROW; |
||
| 7089 | } |
||
| 7090 | if( strcmp(input_type, arrow2) == 0 ){ |
||
| 7091 | free(input_type); |
||
| 7092 | return ARROW2; |
||
| 7093 | } |
||
| 7094 | if( strcmp(input_type, darrow) == 0 ){ |
||
| 7095 | free(input_type); |
||
| 8071 | schaersvoo | 7096 | use_dashed = TRUE; |
| 7614 | schaersvoo | 7097 | return ARROW; |
| 7098 | } |
||
| 7099 | if( strcmp(input_type, darrow2) == 0 ){ |
||
| 7100 | free(input_type); |
||
| 7101 | use_dashed = TRUE; |
||
| 7102 | return ARROW2; |
||
| 7103 | } |
||
| 7104 | if( strcmp(input_type, zoom) == 0 ){ |
||
| 7105 | free(input_type); |
||
| 7106 | return ZOOM; |
||
| 7107 | } |
||
| 7108 | if( strcmp(input_type, triangle) == 0 ){ |
||
| 7109 | free(input_type); |
||
| 7110 | return TRIANGLE; |
||
| 7111 | } |
||
| 7112 | if( strcmp(input_type, ftriangle) == 0 ){ |
||
| 7113 | free(input_type); |
||
| 7114 | use_filled = TRUE; |
||
| 7115 | return TRIANGLE; |
||
| 7116 | } |
||
| 7117 | if( strcmp(input_type, input) == 0 ){ |
||
| 7118 | free(input_type); |
||
| 7119 | return INPUT; |
||
| 7120 | } |
||
| 7121 | if( strcmp(input_type, inputstyle) == 0 ){ |
||
| 7122 | free(input_type); |
||
| 7123 | return INPUTSTYLE; |
||
| 7124 | } |
||
| 7125 | if( strcmp(input_type, textarea) == 0 ){ |
||
| 7126 | free(input_type); |
||
| 7127 | return TEXTAREA; |
||
| 7128 | } |
||
| 7129 | if( strcmp(input_type, mathml) == 0 ){ |
||
| 7130 | free(input_type); |
||
| 7131 | return MATHML; |
||
| 7132 | } |
||
| 7133 | if( strcmp(input_type, html) == 0 ){ |
||
| 7134 | free(input_type); |
||
| 7135 | return MATHML; |
||
| 7136 | } |
||
| 7137 | if( strcmp(input_type, fontfamily) == 0 ){ |
||
| 7138 | free(input_type); |
||
| 7139 | return FONTFAMILY; |
||
| 7140 | } |
||
| 7141 | if( strcmp(input_type, lines) == 0 || strcmp(input_type, polyline) == 0 ){ |
||
| 7142 | free(input_type); |
||
| 7143 | return POLYLINE; |
||
| 7144 | } |
||
| 7145 | if( strcmp(input_type, rect) == 0 || strcmp(input_type, rectangle) == 0 ){ |
||
| 7146 | free(input_type); |
||
| 7147 | return RECT; |
||
| 7148 | } |
||
| 7149 | if( strcmp(input_type, roundrect) == 0 || strcmp(input_type, roundrectangle) == 0 ){ |
||
| 7150 | free(input_type); |
||
| 7151 | return ROUNDRECT; |
||
| 7152 | } |
||
| 7153 | if( strcmp(input_type, froundrect) == 0 ){ |
||
| 7154 | free(input_type); |
||
| 7155 | use_filled = TRUE; |
||
| 7156 | return ROUNDRECT; |
||
| 7157 | } |
||
| 7158 | if( strcmp(input_type, square) == 0 ){ |
||
| 7159 | free(input_type); |
||
| 7160 | return SQUARE; |
||
| 7161 | } |
||
| 7162 | if( strcmp(input_type, fsquare) == 0 ){ |
||
| 7163 | free(input_type); |
||
| 7164 | use_filled = TRUE; |
||
| 7165 | return SQUARE; |
||
| 7166 | } |
||
| 7167 | if( strcmp(input_type, dline) == 0 ){ |
||
| 7168 | use_dashed = TRUE; |
||
| 7169 | free(input_type); |
||
| 7170 | return LINE; |
||
| 7171 | } |
||
| 7786 | schaersvoo | 7172 | if( strcmp(input_type, dvline) == 0 ){ |
| 7173 | use_dashed = TRUE; |
||
| 7174 | free(input_type); |
||
| 7175 | return VLINE; |
||
| 7176 | } |
||
| 7177 | if( strcmp(input_type, dhline) == 0 ){ |
||
| 7178 | use_dashed = TRUE; |
||
| 7179 | free(input_type); |
||
| 7180 | return HLINE; |
||
| 7181 | } |
||
| 7614 | schaersvoo | 7182 | if( strcmp(input_type, frect) == 0 || strcmp(input_type, frectangle) == 0 ){ |
| 7183 | use_filled = TRUE; |
||
| 7184 | free(input_type); |
||
| 7185 | return RECT; |
||
| 7186 | } |
||
| 7187 | if( strcmp(input_type, fcircle) == 0 || strcmp(input_type, disk) == 0 ){ |
||
| 7188 | use_filled = TRUE; |
||
| 7189 | free(input_type); |
||
| 7190 | return CIRCLE; |
||
| 7191 | } |
||
| 7192 | if( strcmp(input_type, circle) == 0 ){ |
||
| 7193 | free(input_type); |
||
| 7194 | return CIRCLE; |
||
| 7195 | } |
||
| 7196 | if( strcmp(input_type, point) == 0 ){ |
||
| 7197 | free(input_type); |
||
| 7198 | return POINT; |
||
| 7199 | } |
||
| 7200 | if( strcmp(input_type, points) == 0 ){ |
||
| 7201 | free(input_type); |
||
| 7202 | return POINTS; |
||
| 7203 | } |
||
| 7204 | if( strcmp(input_type, filledarc) == 0 ){ |
||
| 7205 | use_filled = TRUE; |
||
| 7206 | free(input_type); |
||
| 7207 | return ARC; |
||
| 7208 | } |
||
| 7209 | if( strcmp(input_type, arc) == 0 ){ |
||
| 7210 | free(input_type); |
||
| 7211 | return ARC; |
||
| 7212 | } |
||
| 7213 | if( strcmp(input_type, poly) == 0 || strcmp(input_type, polygon) == 0 ){ |
||
| 7214 | free(input_type); |
||
| 7215 | return POLY; |
||
| 7216 | } |
||
| 7217 | if( strcmp(input_type, fpoly) == 0 || strcmp(input_type, filledpoly) == 0 || strcmp(input_type,filledpolygon) == 0 || strcmp(input_type,fpolygon) == 0 ){ |
||
| 7218 | use_filled = TRUE; |
||
| 7219 | free(input_type); |
||
| 7220 | return POLY; |
||
| 7221 | } |
||
| 7222 | if( strcmp(input_type, ellipse) == 0){ |
||
| 7223 | free(input_type); |
||
| 7224 | return ELLIPSE; |
||
| 7225 | } |
||
| 7226 | if( strcmp(input_type, fill) == 0 ){ |
||
| 7227 | free(input_type); |
||
| 7228 | return FLOODFILL; |
||
| 7229 | } |
||
| 7230 | if( strcmp(input_type, string) == 0 ){ |
||
| 7231 | free(input_type); |
||
| 7232 | return STRING; |
||
| 7233 | } |
||
| 7234 | if( strcmp(input_type, stringup) == 0 ){ |
||
| 7235 | free(input_type); |
||
| 7236 | return STRINGUP; |
||
| 7237 | } |
||
| 7238 | if( strcmp(input_type, opacity) == 0 ){ |
||
| 7239 | free(input_type); |
||
| 7240 | return OPACITY; |
||
| 7241 | } |
||
| 7242 | if( strcmp(input_type, comment) == 0){ |
||
| 7243 | free(input_type); |
||
| 7244 | return COMMENT; |
||
| 7245 | } |
||
| 7246 | if( strcmp(input_type, end) == 0){ |
||
| 7247 | free(input_type); |
||
| 7248 | return END; |
||
| 7249 | } |
||
| 7250 | if( strcmp(input_type, fellipse) == 0){ |
||
| 7251 | free(input_type); |
||
| 7252 | use_filled = TRUE; |
||
| 7253 | return ELLIPSE; |
||
| 8224 | bpr | 7254 | } |
| 7614 | schaersvoo | 7255 | if( strcmp(input_type, blink) == 0 ){ |
| 7256 | free(input_type); |
||
| 7257 | return BLINK; |
||
| 7258 | } |
||
| 8146 | schaersvoo | 7259 | if( strcmp(input_type, clearbutton) == 0){ |
| 7614 | schaersvoo | 7260 | free(input_type); |
| 8146 | schaersvoo | 7261 | return CLEARBUTTON; |
| 7614 | schaersvoo | 7262 | } |
| 7263 | if( strcmp(input_type, translation) == 0 || strcmp(input_type, translate) == 0 ){ |
||
| 7264 | free(input_type); |
||
| 7265 | return TRANSLATION; |
||
| 7266 | } |
||
| 7267 | if( strcmp(input_type, killtranslation) == 0 || strcmp(input_type, killtranslate) == 0){ |
||
| 7268 | free(input_type); |
||
| 7269 | return KILLTRANSLATION; |
||
| 7270 | } |
||
| 7271 | if( strcmp(input_type, rotate) == 0){ |
||
| 7272 | free(input_type); |
||
| 7273 | return ROTATE; |
||
| 7274 | } |
||
| 7785 | schaersvoo | 7275 | if( strcmp(input_type, affine) == 0){ |
| 7276 | free(input_type); |
||
| 7277 | return AFFINE; |
||
| 7278 | } |
||
| 7279 | if( strcmp(input_type, killaffine) == 0){ |
||
| 7280 | free(input_type); |
||
| 7281 | return KILLAFFINE; |
||
| 7282 | } |
||
| 7614 | schaersvoo | 7283 | if( strcmp(input_type, audio) == 0 ){ |
| 7284 | free(input_type); |
||
| 7285 | return AUDIO; |
||
| 7286 | } |
||
| 7287 | if( strcmp(input_type, audioobject) == 0 ){ |
||
| 7288 | free(input_type); |
||
| 7289 | return AUDIOOBJECT; |
||
| 7290 | } |
||
| 7291 | if( strcmp(input_type, slider) == 0 ){ |
||
| 7292 | free(input_type); |
||
| 7293 | return SLIDER; |
||
| 7294 | } |
||
| 8101 | schaersvoo | 7295 | if( strcmp(input_type, killslider) == 0 ){ |
| 7296 | free(input_type); |
||
| 7297 | return KILLSLIDER; |
||
| 7298 | } |
||
| 7614 | schaersvoo | 7299 | if( strcmp(input_type, copy) == 0 ){ |
| 7300 | free(input_type); |
||
| 7301 | return COPY; |
||
| 7302 | } |
||
| 7303 | if( strcmp(input_type, copyresized) == 0 ){ |
||
| 7304 | free(input_type); |
||
| 7305 | return COPYRESIZED; |
||
| 7306 | } |
||
| 7307 | if( strcmp(input_type, patternfill) == 0 ){ |
||
| 7308 | free(input_type); |
||
| 7309 | return PATTERNFILL; |
||
| 7310 | } |
||
| 7311 | if( strcmp(input_type, hatchfill) == 0 ){ |
||
| 7312 | free(input_type); |
||
| 7313 | return HATCHFILL; |
||
| 7314 | } |
||
| 7647 | schaersvoo | 7315 | if( strcmp(input_type, diafill) == 0 || strcmp(input_type, diamondfill) == 0 ){ |
| 7614 | schaersvoo | 7316 | free(input_type); |
| 7647 | schaersvoo | 7317 | return DIAMONDFILL; |
| 7614 | schaersvoo | 7318 | } |
| 7319 | if( strcmp(input_type, dotfill) == 0 ){ |
||
| 7320 | free(input_type); |
||
| 7321 | return DOTFILL; |
||
| 7322 | } |
||
| 7323 | if( strcmp(input_type, gridfill) == 0 ){ |
||
| 7324 | free(input_type); |
||
| 7325 | return GRIDFILL; |
||
| 7326 | } |
||
| 7327 | if( strcmp(input_type, imagefill) == 0 ){ |
||
| 7328 | free(input_type); |
||
| 7329 | return IMAGEFILL; |
||
| 7330 | } |
||
| 7331 | if( strcmp(input_type, clicktile_colors) == 0 ){ |
||
| 7332 | free(input_type); |
||
| 7333 | return CLICKTILE_COLORS; |
||
| 7334 | } |
||
| 7335 | if( strcmp(input_type, clicktile) == 0 ){ |
||
| 7336 | free(input_type); |
||
| 7337 | return CLICKTILE; |
||
| 7338 | } |
||
| 7339 | if( strcmp(input_type, xlogscale) == 0 ){ |
||
| 7340 | free(input_type); |
||
| 7341 | return XLOGSCALE; |
||
| 7342 | } |
||
| 7343 | if( strcmp(input_type, ylogscale) == 0 ){ |
||
| 7344 | free(input_type); |
||
| 7345 | return YLOGSCALE; |
||
| 7346 | } |
||
| 7347 | if( strcmp(input_type, xylogscale) == 0 ){ |
||
| 7348 | free(input_type); |
||
| 7349 | return XYLOGSCALE; |
||
| 7350 | } |
||
| 7351 | if( strcmp(input_type, ylogscale) == 0 ){ |
||
| 7352 | free(input_type); |
||
| 7353 | return YLOGSCALE; |
||
| 7354 | } |
||
| 7735 | schaersvoo | 7355 | if( strcmp(input_type, xlogbase) == 0 ){ |
| 7614 | schaersvoo | 7356 | free(input_type); |
| 7735 | schaersvoo | 7357 | return XLOGBASE; |
| 7614 | schaersvoo | 7358 | } |
| 7735 | schaersvoo | 7359 | if( strcmp(input_type, ylogbase) == 0 ){ |
| 7360 | free(input_type); |
||
| 7361 | return YLOGBASE; |
||
| 7362 | } |
||
| 7614 | schaersvoo | 7363 | if( strcmp(input_type, intooltip) == 0 ){ |
| 7364 | free(input_type); |
||
| 7365 | return INTOOLTIP; |
||
| 7366 | } |
||
| 7367 | if( strcmp(input_type,video) == 0 ){ |
||
| 7368 | free(input_type); |
||
| 7369 | return VIDEO; |
||
| 7370 | } |
||
| 7371 | if( strcmp(input_type,floodfill) == 0 || strcmp(input_type,fill) == 0 ){ |
||
| 7372 | free(input_type); |
||
| 7373 | return FLOODFILL; |
||
| 8224 | bpr | 7374 | } |
| 7614 | schaersvoo | 7375 | if( strcmp(input_type,filltoborder) == 0 ){ |
| 7376 | free(input_type); |
||
| 7377 | return FILLTOBORDER; |
||
| 8224 | bpr | 7378 | } |
| 7614 | schaersvoo | 7379 | if( strcmp(input_type,clickfill) == 0 ){ |
| 7380 | free(input_type); |
||
| 7381 | return CLICKFILL; |
||
| 8224 | bpr | 7382 | } |
| 7614 | schaersvoo | 7383 | if( strcmp(input_type, replyformat) == 0 ){ |
| 7384 | free(input_type); |
||
| 7385 | return REPLYFORMAT; |
||
| 7386 | } |
||
| 7387 | if( strcmp(input_type, pixelsize) == 0 ){ |
||
| 7388 | free(input_type); |
||
| 7389 | return PIXELSIZE; |
||
| 7390 | } |
||
| 7391 | if( strcmp(input_type, setpixel) == 0 ){ |
||
| 7392 | free(input_type); |
||
| 7393 | return SETPIXEL; |
||
| 7394 | } |
||
| 7395 | if( strcmp(input_type, pixels) == 0 ){ |
||
| 7396 | free(input_type); |
||
| 7397 | return PIXELS; |
||
| 7398 | } |
||
| 7399 | if( strcmp(input_type, clickfillmarge) == 0 ){ |
||
| 7400 | free(input_type); |
||
| 7401 | return CLICKFILLMARGE; |
||
| 7402 | } |
||
| 7403 | if( strcmp(input_type, xaxis) == 0 || strcmp(input_type, xaxistext) == 0 ){ |
||
| 7404 | free(input_type); |
||
| 7405 | return X_AXIS_STRINGS; |
||
| 7406 | } |
||
| 7407 | if( strcmp(input_type, yaxis) == 0 || strcmp(input_type, yaxistext) == 0 ){ |
||
| 7408 | free(input_type); |
||
| 7409 | return Y_AXIS_STRINGS; |
||
| 7410 | } |
||
| 7411 | if( strcmp(input_type, piechart) == 0 ){ |
||
| 7412 | free(input_type); |
||
| 7413 | return PIECHART; |
||
| 7414 | } |
||
| 7415 | if( strcmp(input_type, barchart) == 0 ){ |
||
| 7416 | free(input_type); |
||
| 7417 | return BARCHART; |
||
| 7418 | } |
||
| 7419 | if( strcmp(input_type, linegraph) == 0 ){ |
||
| 7420 | free(input_type); |
||
| 7421 | return LINEGRAPH; |
||
| 7422 | } |
||
| 7423 | if( strcmp(input_type, clock) == 0 ){ |
||
| 7424 | free(input_type); |
||
| 7425 | return CLOCK; |
||
| 7426 | } |
||
| 7427 | if( strcmp(input_type, legend) == 0 ){ |
||
| 7428 | free(input_type); |
||
| 7429 | return LEGEND; |
||
| 7430 | } |
||
| 7431 | if( strcmp(input_type, legendcolors) == 0 ){ |
||
| 7432 | free(input_type); |
||
| 7433 | return LEGENDCOLORS; |
||
| 7434 | } |
||
| 7435 | if( strcmp(input_type, xlabel) == 0 ){ |
||
| 7436 | free(input_type); |
||
| 7437 | return XLABEL; |
||
| 7438 | } |
||
| 7439 | if( strcmp(input_type, ylabel) == 0 ){ |
||
| 7440 | free(input_type); |
||
| 7441 | return YLABEL; |
||
| 7442 | } |
||
| 7443 | if( strcmp(input_type, animate) == 0 ){ |
||
| 7444 | free(input_type); |
||
| 7445 | return ANIMATE; |
||
| 7446 | } |
||
| 7447 | /* these are bitmap related flydraw commmands...must be removed. eventually */ |
||
| 7448 | if( strcmp(input_type, transparent) == 0 ){ |
||
| 7449 | free(input_type); |
||
| 7450 | return TRANSPARENT; |
||
| 7451 | } |
||
| 7877 | schaersvoo | 7452 | if( strcmp(input_type, status) == 0 || strcmp(input_type, nostatus) == 0 ){ |
| 7614 | schaersvoo | 7453 | free(input_type); |
| 7454 | return STATUS; |
||
| 7455 | } |
||
| 7456 | if( strcmp(input_type, snaptogrid) == 0 ){ |
||
| 7457 | free(input_type); |
||
| 7458 | return SNAPTOGRID; |
||
| 7459 | } |
||
| 7784 | schaersvoo | 7460 | if( strcmp(input_type, xsnaptogrid) == 0 ){ |
| 7461 | free(input_type); |
||
| 7462 | return XSNAPTOGRID; |
||
| 7463 | } |
||
| 7464 | if( strcmp(input_type, ysnaptogrid) == 0 ){ |
||
| 7465 | free(input_type); |
||
| 7466 | return YSNAPTOGRID; |
||
| 7467 | } |
||
| 7652 | schaersvoo | 7468 | if( strcmp(input_type, userinput_xy) == 0 ){ |
| 7614 | schaersvoo | 7469 | free(input_type); |
| 7652 | schaersvoo | 7470 | return USERINPUT_XY; |
| 7471 | } |
||
| 8193 | schaersvoo | 7472 | if( strcmp(input_type, userinput_function) == 0 ){ |
| 7473 | free(input_type); |
||
| 7474 | return USERINPUT_FUNCTION; |
||
| 7475 | } |
||
| 7663 | schaersvoo | 7476 | if( strcmp(input_type, usertextarea_xy) == 0 ){ |
| 7477 | free(input_type); |
||
| 7478 | return USERTEXTAREA_XY; |
||
| 7479 | } |
||
| 8222 | schaersvoo | 7480 | if( strcmp(input_type, userinput) == 0 ){ |
| 7481 | free(input_type); |
||
| 7482 | return USERINPUT; |
||
| 7483 | } |
||
| 7654 | schaersvoo | 7484 | if( strcmp(input_type, sgraph) == 0 ){ |
| 7652 | schaersvoo | 7485 | free(input_type); |
| 7654 | schaersvoo | 7486 | return SGRAPH; |
| 7487 | } |
||
| 7823 | schaersvoo | 7488 | if( strcmp(input_type, jsmath) == 0 ){ |
| 7654 | schaersvoo | 7489 | free(input_type); |
| 7823 | schaersvoo | 7490 | return JSMATH; |
| 7491 | } |
||
| 7858 | schaersvoo | 7492 | if( strcmp(input_type, trace_jscurve) == 0 ){ |
| 7823 | schaersvoo | 7493 | free(input_type); |
| 7858 | schaersvoo | 7494 | return TRACE_JSCURVE; |
| 7823 | schaersvoo | 7495 | } |
| 7858 | schaersvoo | 7496 | if( strcmp(input_type, jscurve) == 0 || strcmp(input_type, jsplot) == 0 ){ |
| 7497 | free(input_type); |
||
| 7498 | return JSCURVE; |
||
| 7499 | } |
||
| 7984 | schaersvoo | 7500 | if( strcmp(input_type, centerstring) == 0 || strcmp(input_type, title) == 0 ){ |
| 7983 | schaersvoo | 7501 | free(input_type); |
| 7502 | return CENTERSTRING; |
||
| 7503 | } |
||
| 7838 | schaersvoo | 7504 | if( strcmp(input_type, setlimits) == 0 ){ |
| 7823 | schaersvoo | 7505 | free(input_type); |
| 7838 | schaersvoo | 7506 | return SETLIMITS; |
| 7507 | } |
||
| 7996 | schaersvoo | 7508 | if( strcmp(input_type, xunit) == 0 ){ |
| 7838 | schaersvoo | 7509 | free(input_type); |
| 7996 | schaersvoo | 7510 | return XUNIT; |
| 7511 | } |
||
| 7512 | if( strcmp(input_type, yunit) == 0 ){ |
||
| 7513 | free(input_type); |
||
| 7514 | return YUNIT; |
||
| 7515 | } |
||
| 8105 | schaersvoo | 7516 | if( strcmp(input_type, angle) == 0 ){ |
| 7996 | schaersvoo | 7517 | free(input_type); |
| 8105 | schaersvoo | 7518 | return ANGLE; |
| 7519 | } |
||
| 8244 | schaersvoo | 7520 | if( strcmp(input_type, halfline) == 0 || strcmp(input_type, demiline) == 0 ){ |
| 8105 | schaersvoo | 7521 | free(input_type); |
| 8244 | schaersvoo | 7522 | return HALFLINE; |
| 7523 | } |
||
| 7524 | free(input_type); |
||
| 7614 | schaersvoo | 7525 | ungetc(c,infile); |
| 7526 | return 0; |
||
| 7527 | } |
||
| 7856 | schaersvoo | 7528 |