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Rev | Author | Line No. | Line |
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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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12 | #include <stdio.h> |
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13 | #include <stdlib.h> |
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14 | #include <errno.h> |
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15 | #include <string.h> |
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16 | #include <unistd.h> |
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17 | #include <time.h> /* use for random id's */ |
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18 | #include <math.h> |
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19 | /* |
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20 | #include <ctype.h> |
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21 | 11/2013 |
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22 | removed: FreeBSD 9.0 / 9.1 C-lib bug...in chroot it will result in: Undefined symbol "_ThreadRuneLocale" implemented own versions of tolower() / toupper() |
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23 | Clang is fine (FreeBSD 10.0) |
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24 | */ |
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25 | |||
26 | /* |
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27 | in case svgdraw is in ~/src/Misc/svgdraw |
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28 | #include "../svgdraw/include/matheval.h" |
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29 | */ |
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30 | #include "include/matheval.h" |
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31 | #include <assert.h> |
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32 | #include "canvasdraw.h" |
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7634 | schaersvoo | 33 | #include<sys/stat.h> |
7614 | schaersvoo | 34 | |
35 | /* needed for gettimeofday */ |
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36 | #include <sys/time.h> |
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37 | #include "canvasmacro.c" |
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38 | /****************************************************************************** |
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39 | ** Internal Functions |
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40 | ******************************************************************************/ |
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41 | void add_to_buffer(char *tmp); /* add tmp_buffer to the buffer */ |
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42 | void sync_input(FILE *infile);/* proceed with inputfile */ |
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43 | void canvas_error(char *msg); |
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44 | void add_javascript_functions(int js_functions[], int canvas_root_id); |
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45 | void reset();/* reset some global variables like "use_filled" , "use_dashed" */ |
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46 | int get_token(FILE *infile); /* read next char until EOL*/ |
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47 | int x2px(double x); |
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48 | int y2px(double y); |
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49 | double px2x(int x); |
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50 | double px2y(int y); |
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51 | double get_real(FILE *infile,int last); /* read a values; calculation and symbols allowed */ |
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52 | char *str_replace ( const char *word, const char *sub_word, const char *rep_word ); |
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53 | char *get_color(FILE *infile,int last); /* read hex-color or colorname -> hex */ |
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54 | char *get_string(FILE *infile,int last); /* get the string at theend of a command */ |
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55 | char *get_string_argument(FILE *infile,int last); /* the same, but with "comma" as separator */ |
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56 | char *convert_hex2rgb(char *hexcolor); |
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57 | void add_read_canvas(int reply_format); |
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58 | void make_js_include(int canvas_root_id); |
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59 | void check_string_length(int length);/* checks if the length of string argument of command is correct */ |
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60 | FILE *js_include_file; |
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61 | FILE *get_file(int *line_number, char **filename); |
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62 | FILE *infile; /* will be stdin */ |
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63 | /****************************************************************************** |
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64 | ** global |
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65 | ******************************************************************************/ |
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66 | 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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67 | int line_number = 1;/* used in canvas_error() ; keep track of line number in canvasdraw/fly - script */ |
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68 | /* set some variables to avoid trouble (NaN) in case of syntax and other usage errors */ |
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69 | int xsize = 320; |
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70 | int ysize = 320; |
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71 | double xmin = 0.0; |
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72 | double xmax = 320.0; |
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73 | double ymin = 0.0; |
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74 | double ymax = 320.0; |
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75 | double tmax = 2; |
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76 | double tmin = -2; |
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77 | /* flag to indicate parsing of line status */ |
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78 | int done = FALSE; |
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79 | int type; /* eg command number */ |
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80 | int onclick = 0;/* 0 = noninteractive ; 1 = onclick ; 2 = draggable*/ |
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7785 | schaersvoo | 81 | int use_affine = FALSE; |
7614 | schaersvoo | 82 | int use_rotate = FALSE; |
83 | int use_translate = FALSE; |
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84 | int use_filled = FALSE; |
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85 | int use_dashed = FALSE; /* dashing not natively supported in firefox , for now... */ |
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86 | char buffer[MAX_BUFFER];/* contains js-functions with arguments ... all other basic code is directly printed into js-include file */ |
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87 | |||
88 | /****************************************************************************** |
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89 | ** Main Program |
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90 | ******************************************************************************/ |
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91 | int main(int argc, char *argv[]){ |
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92 | /* need unique id for every call to canvasdraw : rand(); is too slow...will result in many identical id's */ |
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93 | struct timeval tv;struct timezone tz;gettimeofday(&tv, &tz);unsigned int canvas_root_id = (unsigned int) tv.tv_usec; |
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94 | infile = stdin;/* read flyscript via stdin */ |
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95 | int i,c; |
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96 | double double_data[MAX_INT+1]; |
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97 | int int_data[MAX_INT+1]; |
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98 | for(i=0;i<MAX_INT;i++){int_data[i]=0;double_data[i]=0;} |
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99 | int use_parametric = FALSE;/* will be reset after parametric plotting */ |
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100 | int use_axis = FALSE; |
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101 | int use_axis_numbering = FALSE; |
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7797 | schaersvoo | 102 | int use_pan_and_zoom = FALSE; |
7614 | schaersvoo | 103 | int line_width = 1; |
104 | int decimals = 2; |
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105 | int precision = 100; /* 10 = 1;100=2;1000=3 decimal display for mouse coordinates or grid coordinate */ |
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106 | int use_userdraw = FALSE; /* flag to indicate user interaction: incompatible with "drag & drop" code !! */ |
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107 | int drag_type = -1;/* 0,1,2 : xy,x,y */ |
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108 | int use_tooltip = FALSE; |
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109 | char *tooltip_text = "Click here"; |
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110 | char *temp = ""; /* */ |
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111 | char *bgcolor = "";/* used for background of canvas_div ; default is tranparent */ |
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112 | char *stroke_color = "255,0,0"; |
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113 | char *fill_color = "0,255,0"; |
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114 | char *font_family = "12px Ariel"; /* commands xaxistext,yaxistext,legend,text/textup/string/stringup may us this */ |
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115 | char *font_color = "#00000"; |
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116 | char *draw_type = "points"; |
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117 | char *fly_font = "normal"; |
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118 | char *input_style = ""; |
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119 | char *flytext = ""; |
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7785 | schaersvoo | 120 | char *affine_matrix = "[1,0,0,1,0,0]"; |
7614 | schaersvoo | 121 | int pixelsize = 1; |
122 | int reply_format = 0; |
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123 | int input_cnt = 0; |
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124 | int ext_img_cnt = 0; |
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125 | int font_size = 12; |
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126 | int dashtype[2] = { 2 , 2 }; |
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127 | int js_function[MAX_JS_FUNCTIONS]; /* javascript functions include objects on demand basis : only once per object type */ |
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128 | for(i=0;i<MAX_JS_FUNCTIONS;i++){js_function[i]=0;} |
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129 | int arrow_head = 8; /* size in px*/ |
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7833 | schaersvoo | 130 | int crosshair_size = 5; /* size in px*/ |
7796 | schaersvoo | 131 | int plot_steps = 250; |
7614 | schaersvoo | 132 | int found_size_command = 0; |
133 | int click_cnt = 1; |
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134 | int clock_cnt = 0; /* counts the amount of clocks used -> unique object clock%d */ |
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135 | int linegraph_cnt = 0; /* identifier for command 'linegraph' ; multiple line graphs may be plotted in a single plot*/ |
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136 | int use_mouse_coordinates = FALSE; |
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137 | double angle = 0.0; |
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138 | int translate_x = 0; |
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139 | int translate_y = 0; |
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140 | int clickfillmarge = 20; |
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141 | int animation_type = 9; /* == object type curve in drag library */ |
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7823 | schaersvoo | 142 | int use_input_xy = 0; /* 1= input fields 2= textarea 3=calc y value*/ |
7614 | schaersvoo | 143 | size_t string_length = 0; |
144 | double stroke_opacity = 0.8; |
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145 | double fill_opacity = 0.8; |
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146 | char *URL = "http://localhost/images"; |
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147 | memset(buffer,'\0',MAX_BUFFER); |
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148 | void *tmp_buffer = ""; |
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149 | |||
150 | /* default writing a unzipped js-include file into wims getfile directory */ |
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151 | char *w_wims_session = getenv("w_wims_session"); |
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152 | if( w_wims_session == NULL || *w_wims_session == 0 ){ |
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153 | canvas_error("Hmmm, your wims environment does not exist...\nCanvasdraw should be used within wims."); |
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154 | } |
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155 | int L0=strlen(w_wims_session) + 21; |
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156 | char *getfile_dir = my_newmem(L0); /* create memory to fit string precisely */ |
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157 | snprintf(getfile_dir,L0, "../sessions/%s/getfile",w_wims_session);/* string will fit precisely */ |
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158 | mode_t process_mask = umask(0); /* check if file exists */ |
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159 | int result = mkdir(getfile_dir, S_IRWXU | S_IRWXG | S_IRWXO); |
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160 | if( result == 0 || errno == EEXIST ){ |
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161 | umask(process_mask); /* be sure to set correct permission */ |
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162 | char *w_session = getenv("w_session"); |
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163 | int L1 = (int) (strlen(w_session)) + find_number_of_digits(canvas_root_id) + 48; |
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164 | char *getfile_cmd = my_newmem(L1); /* create memory to fit string precisely */ |
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165 | 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 */ |
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166 | /* write the include tag to html page:<script type="text/javascript" src="wims.cgi?session=%s&cmd=getfile&special_parm=11223344_js"></script> */ |
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167 | /* now write file into getfile dir*/ |
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168 | char *w_wims_home = getenv("w_wims_home"); /* "/home/users/wims" : we need absolute path for location */ |
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169 | int L2 = (int) (strlen(w_wims_home)) + (int) (strlen(w_wims_session)) + find_number_of_digits(canvas_root_id) + 23; |
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170 | char *location = my_newmem(L2); /* create memory to fit string precisely */ |
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171 | snprintf(location,L2,"%s/sessions/%s/getfile/%d.js",w_wims_home,w_wims_session,canvas_root_id);/*absolute path */ |
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172 | js_include_file = fopen(location,"w");/* open the file location for writing */ |
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173 | /* check on opening...if nogood : mount readonly? disk full? permissions not set correctly? */ |
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174 | 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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175 | |||
176 | /* ----------------------------------------------------- */ |
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177 | /* while more lines to process */ |
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178 | |||
179 | while(!finished){ |
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180 | if(line_number>1 && found_size_command == FALSE){canvas_error("command \"size xsize,ysize\" needs to come first ! ");} |
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181 | type = get_token(infile); |
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182 | done = FALSE; |
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183 | /* |
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184 | @canvasdraw |
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185 | @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...) |
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7749 | schaersvoo | 186 | @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> 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();<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.<br />example:<br />size 200,200;xrange -5,5;yrange -5,5;hline 0,0,black;vline 0,0,black<br />plot red,sin(x)<br />drag xy<br />html 0,0,5,-5, &euro; <br />lines green,2,0,2,-2,-2,2,-2,0;rectangle 1,1,4,4,purple;frectangle -1,-1,-4,-4,yellow</li></ul> |
7614 | schaersvoo | 187 | */ |
188 | switch(type){ |
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189 | case END: |
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190 | finished = 1; |
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191 | done = TRUE; |
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192 | break; |
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193 | case 0: |
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194 | sync_input(infile); |
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195 | break; |
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196 | case COMMENT: |
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197 | sync_input(infile); |
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198 | break; |
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199 | case EMPTY: |
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200 | sync_input(infile); |
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201 | break; |
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202 | case SIZE: |
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203 | /* |
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204 | @size width,height |
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205 | @set canvas size in pixels |
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206 | @mandatory first command |
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7647 | schaersvoo | 207 | @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) |
7614 | schaersvoo | 208 | */ |
209 | found_size_command = TRUE; |
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210 | xsize = (int)(abs(round(get_real(infile,0)))); /* just to be sure that sizes > 0 */ |
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211 | ysize = (int)(abs(round(get_real(infile,1)))); |
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212 | /* sometimes we want xrange / yrange to be in pixels...without telling x/y-range */ |
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213 | xmin = 0;xmax = xsize; |
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7647 | schaersvoo | 214 | ymin = 0;ymax = ysize; |
7614 | schaersvoo | 215 | |
216 | /* |
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217 | The sequence in which stuff is finally printed is important !! |
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218 | for example, when writing a 'include.js" the may not be a "script tag <script>" etc etc |
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219 | */ |
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220 | 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;\" ></div><div id=\"tooltip_placeholder_div%d\" style=\"display:block\"><span id=\"tooltip_placeholder%d\" style=\"display:none\"></span></div>\n",canvas_root_id,xsize,ysize,canvas_root_id,canvas_root_id); |
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221 | fprintf(js_include_file,"\n<!-- begin generated javascript include for canvasdraw -->\n"); |
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222 | fprintf(stdout,"<!-- include actual object code via include file -->\n<script type=\"text/javascript\" src=\"%s\"></script>\n",getfile_cmd); |
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7729 | schaersvoo | 223 | fprintf(js_include_file,"var wims_canvas_function%d = function(){\n<!-- common used stuff -->\n\ |
224 | var xsize = %d;\ |
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225 | var ysize = %d;\ |
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7797 | schaersvoo | 226 | var precision = 100;\ |
7729 | schaersvoo | 227 | var canvas_div = document.getElementById(\"canvas_div%d\");\ |
228 | 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;};\ |
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229 | 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;};\ |
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7735 | schaersvoo | 230 | function x2px(x){if(use_xlogscale == 0 ){return 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);};};\ |
231 | function px2x(px){if(use_xlogscale == 0 ){return (Math.round((px*(xmax - xmin)/xsize + xmin)*precision))/precision;}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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232 | function px2y(py){if(use_ylogscale == 0 ){return (Math.round((ymax -py*(ymax - ymin)/ysize)*precision))/precision;}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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233 | function y2px(y){if(use_ylogscale == 0){return -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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7729 | schaersvoo | 234 | function scale_x_radius(rx){return parseInt(x2px(rx) - x2px(0));};\ |
235 | function scale_y_radius(ry){return parseInt(y2px(ry) - y2px(0));};\ |
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236 | function distance(x1,y1,x2,y2){return parseInt(Math.sqrt( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) ));};\ |
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237 | 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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238 | 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;};\ |
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7735 | schaersvoo | 239 | var xlogbase = 10;\ |
240 | var ylogbase = 10;\ |
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7729 | schaersvoo | 241 | var use_xlogscale = 0;\ |
242 | var use_ylogscale = 0;\ |
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243 | var x_strings = null;\ |
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244 | var y_strings = null;\ |
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245 | var use_pan_and_zoom = 0;\ |
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7784 | schaersvoo | 246 | var x_use_snap_to_grid = 0;\ |
247 | var y_use_snap_to_grid = 0;\ |
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7729 | schaersvoo | 248 | var xstart = 0;\ |
249 | var ystart = 0",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 | 250 | /* default add the drag code : nearly always used ...*/ |
251 | add_drag_code(js_include_file,DRAG_CANVAS,canvas_root_id); |
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252 | break; |
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253 | case XRANGE: |
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254 | /* |
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255 | @ xrange xmin,xmax |
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256 | @ if not given: 0,xsize (eg in pixels) |
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257 | */ |
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258 | for(i = 0 ; i<2; i++){ |
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259 | switch(i){ |
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260 | case 0: xmin = get_real(infile,0);break; |
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261 | case 1: xmax = get_real(infile,1);break; |
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262 | default: break; |
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263 | } |
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264 | } |
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265 | if(xmin >= xmax){canvas_error(" xrange is not OK : xmin < xmax !\n");} |
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266 | fprintf(js_include_file,"var xmin = %f;var xmax = %f;",xmin,xmax); |
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267 | break; |
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268 | case YRANGE: |
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269 | /* |
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270 | @ yrange ymin,ymax |
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271 | @ if not given 0,ysize (eg in pixels) |
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272 | */ |
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273 | for(i = 0 ; i<2; i++){ |
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274 | switch(i){ |
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275 | case 0: ymin = get_real(infile,0);break; |
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276 | case 1: ymax = get_real(infile,1);break; |
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277 | default: break; |
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278 | } |
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279 | } |
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280 | if(ymin >= ymax){canvas_error(" yrange is not OK : ymin < ymax !\n");} |
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281 | fprintf(js_include_file,"var ymin = %f;var ymax = %f;",ymin,ymax); |
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282 | break; |
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283 | case TRANGE: |
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284 | /* |
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285 | @ trange tmin,tmax |
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286 | @ default -2,2 |
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287 | */ |
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288 | use_parametric = TRUE; |
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289 | for(i = 0 ; i<2; i++){ |
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290 | switch(i){ |
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291 | case 0: tmin = get_real(infile,0);break; |
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292 | case 1: tmax = get_real(infile,1);break; |
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293 | default: break; |
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294 | } |
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295 | } |
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296 | if(tmin >= tmax ){canvas_error(" trange is not OK : tmin < tmax!\n");} |
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297 | break; |
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298 | case LINEWIDTH: |
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299 | /* |
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300 | @ linewidth int |
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301 | @ default 1 |
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302 | */ |
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303 | line_width = (int) (get_real(infile,1)); |
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304 | break; |
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305 | case ARROWHEAD: |
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306 | /* |
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307 | @ arrowhead int |
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308 | @ default 8 (pixels) |
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309 | */ |
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310 | arrow_head = (int) (get_real(infile,1)); |
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311 | break; |
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312 | case CROSSHAIRSIZE: |
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313 | /* |
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314 | @ crosshairsize int |
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315 | @ default 10 (px) |
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316 | */ |
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317 | crosshair_size = (int) (get_real(infile,1)); |
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318 | break; |
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319 | case CROSSHAIR: |
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320 | /* |
||
321 | @ crosshair x,y,color |
||
322 | @ draw a single crosshair point at (x;y) in color 'color' |
||
323 | @ use command 'crosshairsize int' and / or 'linewidth int' to adust |
||
324 | @ may be set draggable / onclick |
||
325 | */ |
||
326 | for(i=0;i<3;i++){ |
||
327 | switch(i){ |
||
328 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
329 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
330 | case 2: stroke_color = get_color(infile,1);/* name or hex color */ |
||
331 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 332 | 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));\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); |
7614 | schaersvoo | 333 | click_cnt++;reset(); |
334 | break; |
||
335 | default:break; |
||
336 | } |
||
337 | } |
||
338 | break; |
||
339 | case CROSSHAIRS: |
||
340 | /* |
||
341 | @ crosshairs color,x1,y1,x2,y2,...,x_n,y_n |
||
342 | @ draw multiple crosshair points at given coordinates in color 'color' |
||
343 | @ use command 'crosshairsize int' and / or 'linewidth int' to adust |
||
344 | @ may be set draggable / onclick individually (!) |
||
345 | */ |
||
346 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
347 | fill_color = stroke_color; |
||
348 | i=0; |
||
349 | while( ! done ){ /* get next item until EOL*/ |
||
350 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
351 | if(i%2 == 0 ){ |
||
352 | double_data[i] = get_real(infile,0); /* x */ |
||
353 | } |
||
354 | else |
||
355 | { |
||
356 | double_data[i] = get_real(infile,1); /* y */ |
||
357 | } |
||
358 | i++; |
||
359 | } |
||
360 | decimals = find_number_of_digits(precision); |
||
361 | for(c=0 ; c < i-1 ; c = c+2){ |
||
7785 | schaersvoo | 362 | 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));\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); |
7614 | schaersvoo | 363 | click_cnt++; |
364 | } |
||
365 | reset(); |
||
366 | break; |
||
367 | case POINT: |
||
368 | /* |
||
369 | @ point x,y,color |
||
370 | @ draw a single point at (x;y) in color 'color' |
||
371 | @ use command 'linewidth int' to adust size |
||
372 | @ may be set draggable / onclick |
||
373 | @ will not resize on zooming <br />(command 'circle x,y,r,color' will resize on zooming) |
||
374 | */ |
||
375 | for(i=0;i<3;i++){ |
||
376 | switch(i){ |
||
377 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
378 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
379 | case 2: stroke_color = get_color(infile,1);/* name or hex color */ |
||
380 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 381 | 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));\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); |
7614 | schaersvoo | 382 | click_cnt++;break; |
383 | default: break; |
||
384 | } |
||
385 | } |
||
386 | reset(); |
||
387 | break; |
||
388 | case POINTS: |
||
389 | /* |
||
7634 | schaersvoo | 390 | @ points color,x1,y1,x2,y2,...,x_n,y_n |
7614 | schaersvoo | 391 | @ draw multiple points at given coordinates in color 'color' |
392 | @ use command 'linewidth int' to adust size |
||
393 | @ may be set draggable / onclick individually (!) |
||
394 | */ |
||
395 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
396 | fill_color = stroke_color; |
||
397 | i=0; |
||
398 | while( ! done ){ /* get next item until EOL*/ |
||
399 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
400 | if(i%2 == 0 ){ |
||
401 | double_data[i] = get_real(infile,0); /* x */ |
||
402 | } |
||
403 | else |
||
404 | { |
||
405 | double_data[i] = get_real(infile,1); /* y */ |
||
406 | } |
||
407 | i++; |
||
408 | } |
||
409 | decimals = find_number_of_digits(precision); |
||
410 | for(c = 0 ; c < i-1 ; c = c+2){ |
||
7785 | schaersvoo | 411 | 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));\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); |
7614 | schaersvoo | 412 | click_cnt++; |
413 | } |
||
414 | reset(); |
||
415 | break; |
||
416 | case SEGMENT: |
||
417 | /* |
||
418 | @ segment x1,y1,x2,y2,color |
||
419 | @ draw a line segment between points (x1:y1)--(x2:y2) in color 'color' |
||
420 | @ may be set draggable / onclick |
||
421 | */ |
||
422 | for(i=0;i<5;i++) { |
||
423 | switch(i){ |
||
424 | case 0: double_data[0]= get_real(infile,0);break; /* x1-values */ |
||
425 | case 1: double_data[1]= get_real(infile,0);break; /* y1-values */ |
||
426 | case 2: double_data[2]= get_real(infile,0);break; /* x2-values */ |
||
427 | case 3: double_data[3]= get_real(infile,0);break; /* y2-values */ |
||
428 | case 4: stroke_color=get_color(infile,1);/* name or hex color */ |
||
429 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 430 | 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));\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); |
7614 | schaersvoo | 431 | click_cnt++;reset(); |
432 | break; |
||
433 | default: break; |
||
434 | } |
||
435 | } |
||
436 | break; |
||
437 | case LINE: |
||
438 | /* |
||
439 | @ line x1,y1,x2,y2,color |
||
440 | @ draw a line through points (x1:y1)--(x2:y2) in color 'color' |
||
441 | @ or use command 'curve color,formula' to draw the line <br />(uses more points to draw the line; is however better draggable) |
||
442 | @ may be set draggable / onclick |
||
443 | */ |
||
444 | for(i=0;i<5;i++){ |
||
445 | switch(i){ |
||
446 | case 0: double_data[10]= get_real(infile,0);break; /* x-values */ |
||
447 | case 1: double_data[11]= get_real(infile,0);break; /* y-values */ |
||
448 | case 2: double_data[12]= get_real(infile,0);break; /* x-values */ |
||
449 | case 3: double_data[13]= get_real(infile,0);break; /* y-values */ |
||
450 | case 4: stroke_color=get_color(infile,1);/* name or hex color */ |
||
451 | if( double_data[10] == double_data[12] ){ /* vertical line*/ |
||
452 | double_data[1] = xmin; |
||
453 | double_data[3] = ymax; |
||
454 | double_data[0] = double_data[10]; |
||
455 | double_data[2] = double_data[10]; |
||
456 | } |
||
457 | else |
||
458 | { |
||
459 | if( double_data[11] == double_data[13] ){ /* horizontal line */ |
||
460 | double_data[1] = double_data[11]; |
||
461 | double_data[3] = double_data[11]; |
||
462 | double_data[0] = ymin; |
||
463 | double_data[2] = xmax; |
||
464 | } |
||
465 | else |
||
466 | { |
||
467 | /* m */ |
||
468 | double_data[5] = (double_data[13] - double_data[11]) /(double_data[12] - double_data[10]); |
||
469 | /* q */ |
||
470 | double_data[6] = double_data[11] - ((double_data[13] - double_data[11]) /(double_data[12] - double_data[10]))*double_data[10]; |
||
471 | |||
472 | /*xmin,m*xmin+q,xmax,m*xmax+q*/ |
||
473 | |||
474 | double_data[1] = (double_data[5])*(xmin)+(double_data[6]); |
||
475 | double_data[3] = (double_data[5])*(xmax)+(double_data[6]); |
||
476 | double_data[0] = xmin; |
||
477 | double_data[2] = xmax; |
||
478 | } |
||
479 | } |
||
480 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 481 | 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));\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); |
7614 | schaersvoo | 482 | click_cnt++;reset(); |
483 | break; |
||
484 | } |
||
485 | } |
||
486 | break; |
||
487 | case HLINE: |
||
488 | /* |
||
489 | @ hline x,y,color |
||
490 | @ draw a horizontal line through point (x:y) in color 'color' |
||
491 | @ or use command 'curve color,formula' to draw the line <br />(uses more points to draw the line; is however better draggable) |
||
492 | @ may be set draggable / onclick |
||
493 | */ |
||
494 | for(i=0;i<3;i++) { |
||
495 | switch(i){ |
||
496 | case 0: double_data[0] = get_real(infile,0);break; /* x-values */ |
||
497 | case 1: double_data[1] = get_real(infile,0);break; /* y-values */ |
||
498 | case 2: stroke_color = get_color(infile,1);/* name or hex color */ |
||
499 | double_data[3] = double_data[1]; |
||
500 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 501 | 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));\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); |
7614 | schaersvoo | 502 | click_cnt++;reset(); |
503 | break; |
||
504 | } |
||
505 | } |
||
506 | break; |
||
507 | case VLINE: |
||
508 | /* |
||
509 | @ vline x,y,color |
||
510 | @ draw a vertical line through point (x:y) in color 'color' |
||
511 | @ may be set draggable / onclick |
||
512 | */ |
||
513 | for(i=0;i<3;i++) { |
||
514 | switch(i){ |
||
515 | case 0: double_data[0] = get_real(infile,0);break; /* x-values */ |
||
516 | case 1: double_data[1] = get_real(infile,0);break; /* y-values */ |
||
517 | case 2: stroke_color=get_color(infile,1);/* name or hex color */ |
||
518 | double_data[2] = double_data[0]; |
||
519 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 520 | 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));\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); |
7614 | schaersvoo | 521 | click_cnt++;reset(); |
522 | break; |
||
523 | } |
||
524 | } |
||
525 | break; |
||
526 | case SQUARE: |
||
527 | /* |
||
528 | @ square x,y,side,color |
||
529 | @ draw a square with left top corner (x:y) with side 'side' in color 'color' |
||
530 | @ use command 'fsquare x,y,side,color' for a filled square |
||
531 | @ use command/keyword 'filled' before command 'square x,y,side,color' |
||
532 | @ use command 'fillcolor color' before 'fsquare' to set the fill colour. |
||
533 | @ may be set draggable / onclick |
||
534 | */ |
||
535 | for(i=0;i<5;i++){ |
||
536 | switch(i){ |
||
537 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
538 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
539 | case 2:double_data[2] = get_real(infile,0); |
||
540 | double_data[3] = double_data[2]; |
||
541 | break; /* x-values */ |
||
542 | case 3:stroke_color = get_color(infile,1);/* name or hex color */ |
||
543 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 544 | fprintf(js_include_file,"dragstuff.addShape(new Shape(%d,%d,%d,1,[%.*f,%.*f],[%.*f,%.*f],%d,\"%s\",%.2f,\"%s\",%.2f,%d,%d,%d,%d,%d,%.1f,\"%s\",%d,\"%s\",%d,%s));\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,fill_color,fill_opacity,use_filled,use_dashed,dashtype[0],dashtype[1],use_rotate,angle,flytext,font_size,font_family,use_affine,affine_matrix); |
7614 | schaersvoo | 545 | click_cnt++;reset(); |
546 | break; |
||
547 | } |
||
548 | } |
||
549 | break; |
||
550 | case ROUNDRECT: |
||
551 | /* |
||
552 | @ roundrect x1,y1,x2,y2,radius,color |
||
553 | @ use command 'froundrect x1,y1,x2,y2,radius,color' for a filled rectangle |
||
554 | @ use command/keyword 'filled' before command 'roundrect x1,y1,x2,y2,radius,color' |
||
555 | @ use command 'fillcolor color' before 'froundrect' to set the fill colour. |
||
556 | @ may be set draggable / onclick |
||
557 | */ |
||
558 | for(i=0;i<6;i++){ |
||
559 | switch(i){ |
||
560 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
561 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
562 | case 2:double_data[2] = get_real(infile,0);break; /* x-values */ |
||
563 | case 3:double_data[3] = get_real(infile,0);break; /* y-values */ |
||
564 | case 4:int_data[0] = (int) (get_real(infile,0));break; /* radius value in pixels */ |
||
565 | case 5:stroke_color = get_color(infile,1);/* name or hex color */ |
||
566 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 567 | 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));\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); |
7614 | schaersvoo | 568 | click_cnt++;reset(); |
569 | break; |
||
570 | } |
||
571 | } |
||
572 | break; |
||
573 | case RECT: |
||
574 | /* |
||
575 | @ rect x1,y1,x2,y2,color |
||
576 | @ use command 'rect x1,y1,x2,y2,color' for a filled rectangle |
||
577 | @ use command/keyword 'filled' before command 'rect x1,y1,x2,y2,color' |
||
578 | @ use command 'fillcolor color' before 'frect' to set the fill colour. |
||
579 | @ may be set draggable / onclick |
||
580 | */ |
||
581 | for(i=0;i<5;i++){ |
||
582 | switch(i){ |
||
583 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
584 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
585 | case 2:double_data[2] = get_real(infile,0);break; /* x-values */ |
||
586 | case 3:double_data[3] = get_real(infile,0);break; /* y-values */ |
||
587 | case 4:stroke_color = get_color(infile,1);/* name or hex color */ |
||
588 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 589 | 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));\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); |
7614 | schaersvoo | 590 | click_cnt++;reset(); |
591 | break; |
||
592 | } |
||
593 | } |
||
594 | break; |
||
595 | case POLYLINE: |
||
596 | /* |
||
597 | @ polyline color,x1,y1,x2,y2...x_n,y_n |
||
598 | @ may be set draggable / onclick |
||
599 | */ |
||
600 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
601 | i=0; |
||
602 | c=0; |
||
603 | while( ! done ){ /* get next item until EOL*/ |
||
604 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
605 | for( c = 0 ; c < 2; c++){ |
||
606 | if(c == 0 ){ |
||
607 | double_data[i] = get_real(infile,0); |
||
608 | i++; |
||
609 | } |
||
610 | else |
||
611 | { |
||
612 | double_data[i] = get_real(infile,1); |
||
613 | i++; |
||
614 | } |
||
615 | } |
||
616 | } |
||
617 | /* draw path : not closed & not filled */ |
||
618 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 619 | 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));\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); |
7614 | schaersvoo | 620 | click_cnt++;reset(); |
621 | break; |
||
622 | case POLY: |
||
623 | /* |
||
624 | @ poly color,x1,y1,x2,y2...x_n,y_n |
||
625 | @ draw closed polygon |
||
626 | @ use command 'fpoly' to fill it, use command 'fillcolor color' to set the fill color |
||
627 | @ may be set draggable / onclick |
||
628 | */ |
||
629 | stroke_color=get_color(infile,0); /* how nice: now the color comes first...*/ |
||
630 | i=0; |
||
631 | c=0; |
||
632 | while( ! done ){ /* get next item until EOL*/ |
||
633 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
634 | for( c = 0 ; c < 2; c++){ |
||
635 | if(c == 0 ){ |
||
636 | double_data[i] = get_real(infile,0); |
||
637 | i++; |
||
638 | } |
||
639 | else |
||
640 | { |
||
641 | double_data[i] = get_real(infile,1); |
||
642 | i++; |
||
643 | } |
||
644 | } |
||
645 | } |
||
646 | /* draw path : closed & optional filled */ |
||
647 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 648 | 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));\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); |
7614 | schaersvoo | 649 | click_cnt++;reset(); |
650 | break; |
||
651 | case ARC: |
||
652 | /* |
||
653 | @ arc xc,yc,width,height,start_angle,end_angle,color |
||
654 | @ can not be set "onclick" or "drag xy" |
||
655 | @ attention: width == height == radius in pixels) |
||
656 | */ |
||
657 | for(i=0;i<7;i++){ |
||
658 | switch(i){ |
||
659 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
660 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
661 | case 2:int_data[0] = (int)(get_real(infile,0));break; /* width in pixels ! */ |
||
662 | case 3:int_data[1] = (int)(get_real(infile,0));break; /* height in pixels ! */ |
||
663 | case 4:double_data[2] = get_real(infile,0);break; /* start angle in degrees */ |
||
664 | case 5:double_data[3] = get_real(infile,0);break; /* end angle in degrees */ |
||
665 | case 6:stroke_color = get_color(infile,1);/* name or hex color */ |
||
666 | /* in Shape library: |
||
667 | x[0] = x[1] = xc |
||
668 | y[0] = y[1] = yc |
||
669 | w[0] = w[1] = radius = width = height |
||
670 | h[0] = start_angle ; h[1] = end_engle |
||
671 | */ |
||
672 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 673 | 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));\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); |
7614 | schaersvoo | 674 | reset(); |
675 | break; |
||
676 | } |
||
677 | } |
||
678 | break; |
||
679 | case ELLIPSE: |
||
680 | /* |
||
681 | @ ellipse xc,yc,radius_x,radius_y,color |
||
682 | @ a ellipse with center xc/yc in x/y-range |
||
683 | @ radius_x and radius_y are in pixels |
||
684 | @ may be set draggable / onclick |
||
685 | @ will shrink / expand on zoom out / zoom in |
||
686 | */ |
||
687 | for(i=0;i<5;i++){ |
||
688 | switch(i){ |
||
689 | case 0:double_data[0] = get_real(infile,0);break; /* x-values */ |
||
690 | case 1:double_data[1] = get_real(infile,0);break; /* y-values */ |
||
691 | case 2:double_data[2] = get_real(infile,0);break; /* rx -> px */ |
||
692 | case 3:double_data[3] = get_real(infile,0);break; /* ry -> px */ |
||
693 | case 4:stroke_color = get_color(infile,1);/* name or hex color */ |
||
694 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 695 | 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));\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); |
7614 | schaersvoo | 696 | click_cnt++;reset(); |
697 | break; |
||
698 | } |
||
699 | } |
||
700 | break; |
||
701 | case DASHTYPE: |
||
702 | /* |
||
703 | @ dashtype int ,int |
||
704 | @ When dashed is set, the objects will be drawn with this dashtyp |
||
705 | @ default value "dashtype 2,2" |
||
706 | */ |
||
707 | for(i=0;i<2;i++){ |
||
708 | switch(i){ |
||
709 | case 0 : dashtype[0] = (int) line_width*( get_real(infile,0)) ; break; |
||
710 | case 1 : dashtype[1] = (int) line_width*( get_real(infile,1)) ; break; |
||
711 | } |
||
712 | } |
||
713 | break; |
||
714 | case CIRCLE: |
||
715 | /* |
||
716 | @ circle xc,yc,width (2*r in pixels),color |
||
717 | @ use command 'fcircle xc,yc,d,color' or command 'filled' for a filled disk |
||
718 | @ use command 'fillcolor color' to set the fillcolor |
||
719 | @ may be set draggable / onclick |
||
720 | @ will shrink / expand on zoom out / zoom in |
||
721 | */ |
||
722 | for(i=0;i<4;i++){ |
||
723 | switch(i){ |
||
724 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
725 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
726 | case 2: double_data[2] = px2x((get_real(infile,0))/2) - px2x(0);break; /* radius in 'dx' xrange*/ |
||
727 | case 3: stroke_color = get_color(infile,1);/* name or hex color */ |
||
728 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 729 | 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));\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); |
7614 | schaersvoo | 730 | click_cnt++;reset(); |
731 | break; |
||
732 | } |
||
733 | } |
||
734 | break; |
||
735 | case RAYS: |
||
736 | /* |
||
737 | @ rays color,xc,yc,x1,y1,x2,y2,x3,y3...x_n,y_n |
||
738 | @ draw rays in color 'color' and center (xc:yc) |
||
7786 | schaersvoo | 739 | @ may be set draggable or onclick (every individual ray) |
7614 | schaersvoo | 740 | */ |
741 | stroke_color=get_color(infile,0); |
||
7786 | schaersvoo | 742 | fill_color = stroke_color; |
743 | double_data[0] = get_real(infile,0);/* xc */ |
||
744 | double_data[1] = get_real(infile,0);/* yc */ |
||
745 | i=2; |
||
746 | while( ! done ){ /* get next item until EOL*/ |
||
747 | if(i > MAX_INT - 1){canvas_error("in command rays to many points / rays in argument: repeat command multiple times to fit");} |
||
748 | if(i%2 == 0 ){ |
||
749 | double_data[i] = get_real(infile,0); /* x */ |
||
7614 | schaersvoo | 750 | } |
7786 | schaersvoo | 751 | else |
752 | { |
||
753 | double_data[i] = get_real(infile,1); /* y */ |
||
7614 | schaersvoo | 754 | } |
7786 | schaersvoo | 755 | fprintf(js_include_file,"/* double_data[%d] = %f */\n",i,double_data[i]); |
756 | i++; |
||
7614 | schaersvoo | 757 | } |
7786 | schaersvoo | 758 | |
759 | if( i%2 != 0 ){canvas_error("in command rays: unpaired x or y value");} |
||
760 | decimals = find_number_of_digits(precision); |
||
761 | for(c=2; c<i;c = c+2){ |
||
7614 | schaersvoo | 762 | click_cnt++; |
7786 | schaersvoo | 763 | 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));\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); |
7614 | schaersvoo | 764 | } |
765 | reset(); |
||
766 | break; |
||
767 | case ARROW: |
||
768 | /* |
||
769 | @ arrow x1,y1,x2,y2,h,color |
||
770 | @ draw a single headed arrow/vector from (x1:y1) to (x2:y2)<br />with arrowhead size h in px and in color 'color' |
||
771 | @ use command 'linewidth int' to adjust thickness of the arrow |
||
772 | @ may be set draggable / onclick |
||
773 | */ |
||
774 | for(i=0;i<6;i++){ |
||
775 | switch(i){ |
||
776 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
777 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
778 | case 2: double_data[2] = get_real(infile,0);break; /* x */ |
||
779 | case 3: double_data[3] = get_real(infile,0);break; /* y */ |
||
780 | case 4: arrow_head = (int) get_real(infile,0);break;/* h */ |
||
781 | case 5: stroke_color = get_color(infile,1);/* name or hex color */ |
||
782 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 783 | 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));\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); |
7614 | schaersvoo | 784 | click_cnt++; |
785 | reset(); |
||
786 | break; |
||
787 | } |
||
788 | } |
||
789 | break; |
||
790 | case ARROW2: |
||
791 | /* |
||
792 | @ arrow2 x1,y1,x2,y2,h,color |
||
793 | @ draw a double headed arrow/vector from (x1:y1) to (x2:y2)<br />with arrowhead size h in px and in color 'color' |
||
794 | @ use command 'arrowhead int' to adjust the arrow head size |
||
795 | @ use command 'linewidth int' to adjust thickness of the arrow |
||
796 | @ may be set draggable / onclick |
||
797 | */ |
||
798 | for(i=0;i<6;i++){ |
||
799 | switch(i){ |
||
800 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
801 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
802 | case 2: double_data[2] = get_real(infile,0);break; /* x */ |
||
803 | case 3: double_data[3] = get_real(infile,0);break; /* y */ |
||
804 | case 4: arrow_head = (int) get_real(infile,0);break;/* h */ |
||
805 | case 5: stroke_color = get_color(infile,1);/* name or hex color */ |
||
806 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 807 | 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));\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); |
7614 | schaersvoo | 808 | click_cnt++;reset(); |
809 | break; |
||
810 | } |
||
811 | } |
||
812 | break; |
||
813 | case PARALLEL: |
||
814 | /* |
||
815 | @ parallel x1,y1,x2,y2,dx,dy,n,[colorname or #hexcolor] |
||
816 | @ can not be set "onclick" or "drag xy" |
||
817 | */ |
||
818 | for( i = 0;i < 8; i++ ){ |
||
819 | switch(i){ |
||
820 | case 0: double_data[0] = get_real(infile,0);break; /* x1-values -> x-pixels*/ |
||
821 | case 1: double_data[1] = get_real(infile,0);break; /* y1-values -> y-pixels*/ |
||
822 | case 2: double_data[2] = get_real(infile,0);break; /* x2-values -> x-pixels*/ |
||
823 | case 3: double_data[3] = get_real(infile,0);break; /* y2-values -> y-pixels*/ |
||
824 | case 4: double_data[4] = xmin + get_real(infile,0);break; /* xv -> x-pixels */ |
||
825 | case 5: double_data[5] = ymax + get_real(infile,0);break; /* yv -> y-pixels */ |
||
826 | case 6: int_data[0] = (int) (get_real(infile,0));break; /* n */ |
||
827 | case 7: stroke_color=get_color(infile,1);/* name or hex color */ |
||
828 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 829 | 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));\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); |
7614 | schaersvoo | 830 | click_cnt++;reset(); |
831 | break; |
||
832 | default: break; |
||
833 | } |
||
834 | } |
||
835 | break; |
||
836 | case TRIANGLE: |
||
837 | /* |
||
838 | @triangle x1,y1,x2,y2,x3,y3,color |
||
839 | @may be set draggable / onclic |
||
840 | */ |
||
841 | for(i=0;i<7;i++){ |
||
842 | switch(i){ |
||
843 | case 0: double_data[0] = get_real(infile,0);break; /* x */ |
||
844 | case 1: double_data[1] = get_real(infile,0);break; /* y */ |
||
845 | case 2: double_data[2] = get_real(infile,0);break; /* x */ |
||
846 | case 3: double_data[3] = get_real(infile,0);break; /* y */ |
||
847 | case 4: double_data[4] = get_real(infile,0);break; /* x */ |
||
848 | case 5: double_data[5] = get_real(infile,0);break; /* y */ |
||
849 | case 6: stroke_color = get_color(infile,1);/* name or hex color */ |
||
850 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 851 | 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));\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); |
7614 | schaersvoo | 852 | click_cnt++;reset(); |
853 | break; |
||
854 | default: break; |
||
855 | } |
||
856 | } |
||
857 | break; |
||
858 | case LATTICE: |
||
859 | /* |
||
860 | @lattice x0,y0,xv1,yv1,xv2,yv2,n1,n2,color |
||
861 | @can not be set "onclick" or "drag xy" |
||
862 | */ |
||
863 | if( js_function[DRAW_LATTICE] != 1 ){ js_function[DRAW_LATTICE] = 1;} |
||
864 | for( i = 0; i<9; i++){ |
||
865 | switch(i){ |
||
866 | case 0: int_data[0] = x2px(get_real(infile,0));break; /* x0-values -> x-pixels*/ |
||
867 | case 1: int_data[1] = y2px(get_real(infile,0));break; /* y0-values -> y-pixels*/ |
||
868 | case 2: int_data[2] = (int) (get_real(infile,0));break; /* x1-values -> x-pixels*/ |
||
869 | case 3: int_data[3] = (int) (get_real(infile,0));break; /* y1-values -> y-pixels*/ |
||
870 | case 4: int_data[4] = (int) (get_real(infile,0));break; /* x2-values -> x-pixels*/ |
||
871 | case 5: int_data[5] = (int) (get_real(infile,0));break; /* y2-values -> y-pixels*/ |
||
872 | case 6: int_data[6] = (int) (get_real(infile,0));break; /* n1-values */ |
||
873 | case 7: int_data[7] = (int) (get_real(infile,0));break; /* n2-values */ |
||
874 | case 8: stroke_color=get_color(infile,1); |
||
875 | decimals = find_number_of_digits(precision); |
||
876 | string_length = snprintf(NULL,0,"draw_lattice(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\"%s\",%.2f,\"%s\",%.2f,%d,%.2f,%d,[%d,%d]);",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_translate,translate_x,translate_y); |
||
877 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
878 | snprintf(tmp_buffer,string_length,"draw_lattice(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\"%s\",%.2f,\"%s\",%.2f,%d,%.2f,%d,[%d,%d]);",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_translate,translate_x,translate_y); |
||
879 | add_to_buffer(tmp_buffer); |
||
880 | break; |
||
881 | default:break; |
||
882 | } |
||
883 | } |
||
884 | reset(); |
||
885 | break; |
||
886 | case SNAPTOGRID: |
||
887 | /* |
||
888 | @ snaptogrid |
||
889 | @ keyword (no arguments rewquired) needs to be defined before command 'userdraw' and after command 'grid' |
||
890 | @ in case of userdraw the drawn points will snap to xmajor / ymajor grid |
||
7784 | schaersvoo | 891 | @ 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 | 892 | */ |
7784 | schaersvoo | 893 | fprintf(js_include_file,"\nx_use_snap_to_grid = 1;y_use_snap_to_grid = 1;var snap_x = 1;var snap_y = 1;function snap_to_x(x){return x2px(snap_x*(Math.round((px2x(x))/snap_x)));};function snap_to_y(y){return y2px(snap_y*(Math.round((px2y(y))/snap_y)));};\n"); |
7614 | schaersvoo | 894 | break; |
7784 | schaersvoo | 895 | case XSNAPTOGRID: |
896 | /* |
||
897 | @ xsnaptogrid |
||
898 | @ keyword (no arguments rewquired) needs to be defined before command 'userdraw' and after command 'grid' |
||
899 | @ in case of userdraw the drawn points will snap to xmajor grid |
||
900 | @ if xminor / yminor 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 /> |
||
901 | */ |
||
902 | fprintf(js_include_file,"\nx_use_snap_to_grid = 1;var snap_x = 1;if (typeof snap_y === 'undefined') { var snap_y = 1;};var snap_y = 1;function snap_to_x(x){return x2px(snap_x*(Math.round((px2x(x))/snap_x)));};\n"); |
||
903 | break; |
||
904 | case YSNAPTOGRID: |
||
905 | /* |
||
906 | @ ysnaptogrid |
||
907 | @ keyword (no arguments rewquired) needs to be defined before command 'userdraw' and after command 'grid' |
||
908 | @ in case of userdraw the drawn points will snap to ymajor grid |
||
909 | @ if xminor / 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 /> |
||
910 | */ |
||
911 | fprintf(js_include_file,"\ny_use_snap_to_grid = 1;if (typeof snap_x === 'undefined') { var snap_x = 1;};var snap_y = 1;\nfunction snap_to_y(y){return y2px(snap_y*(Math.round((px2y(y))/snap_y)));};\n"); |
||
912 | break; |
||
7663 | schaersvoo | 913 | case USERTEXTAREA_XY: |
914 | /* |
||
915 | @ usertextarea_xy |
||
916 | @ keyword |
||
917 | @ to be used in combination with command "userdraw object_type,color" wherein object_type is only segment / polyline for the time being... |
||
918 | @ if set two textareas are added to the document<br />(one for x-values , one for y-values) |
||
919 | @ the student may use this as correction for (x:y) on a drawing (or to draw without mouse, using just the coordinates) |
||
920 | @ can not be combined with command "intooltip tiptext" <br />note: the 'tooltip div element' is used for placing inputfields |
||
921 | @ user drawings will not zoom on zooming (or pan on panning) |
||
922 | */ |
||
7749 | schaersvoo | 923 | if(use_tooltip == TRUE){canvas_error("usertextarea_xy can not be combined with intooltip command");} |
924 | if( use_input_xy == 1 ){canvas_error("usertextarea_xy can not be combined with userinput_xy command");} |
||
925 | fprintf(js_include_file,"function safe_eval(exp){if(exp.indexOf('^') != -1){exp = exp.replace(/\\s*(.*)\\^\\s*(.*)/ig, \"pow($1, $2)\");};var reg = /(?:[a-z$_][a-z0-9$_]*)|(?:[;={}\\[\\]\"'!&<>^\\\\?:])/ig;var valid = true;exp = exp.replace(reg,function($0){if (Math.hasOwnProperty($0)){return \"Math.\"+$0;}else{valid = false;};});if (!valid){alert(\"hmmm \"+exp+\" ?\"); exp = null;}else{try { exp = eval(exp); } catch (e) {alert(\"Invalid arithmetic expression\"); exp = null;};};return exp;};"); |
||
926 | use_input_xy = 2; |
||
927 | break; |
||
7652 | schaersvoo | 928 | case USERINPUT_XY: |
929 | /* |
||
930 | @ userinput_xy |
||
931 | @ keyword |
||
932 | @ to be used in combination with command "userdraw object_type,color" |
||
933 | @ 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) |
||
934 | @ the student may use this as correction for (x:y) on a drawing (or to draw without mouse, using just the coordinates) |
||
7749 | schaersvoo | 935 | @ 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 | 936 | @ can not be combined with command "intooltip tiptext" <br />note: the 'tooltip div element' is used for placing inputfields |
7653 | schaersvoo | 937 | @ user drawings will not zoom on zooming (or pan on panning) |
7652 | schaersvoo | 938 | */ |
7749 | schaersvoo | 939 | if(use_tooltip == TRUE){canvas_error("userinput_xy can not be combined with intooltip command");} |
940 | /* add simple eval check to avoid code injection with unprotected eval(string) */ |
||
941 | fprintf(js_include_file,"function safe_eval(exp){if(exp.indexOf('^') != -1){exp = exp.replace(/\\s*(.*)\\^\\s*(.*)/ig, \"pow($1, $2)\");};var reg = /(?:[a-z$_][a-z0-9$_]*)|(?:[;={}\\[\\]\"'!&<>^\\\\?:])/ig;var valid = true;exp = exp.replace(reg,function($0){if (Math.hasOwnProperty($0)){return \"Math.\"+$0;}else{valid = false;};});if (!valid){alert(\"hmmm \"+exp+\" ?\"); exp = null;}else{try { exp = eval(exp); } catch (e) {alert(\"Invalid arithmetic expression\"); exp = null;};};return exp;};"); |
||
942 | use_input_xy = 1; |
||
943 | break; |
||
7614 | schaersvoo | 944 | case USERDRAW: |
945 | /* |
||
946 | @ userdraw object_type,color |
||
7663 | schaersvoo | 947 | @ implemented object_type: <ul><li>point</li><li>points</li><li>crosshair</li><li>crosshairs</li><li>line</li><li>lines</li><li>segment</li><li>segments</li><li>polyline</li><li>circle</li><li>circles</li><li>arrow</li><li>arrows</li><li>triangle</li><li>polygon</li><li>poly[3-9]</li><li>rect</li><li>roundrect</li><li>rects</li><li>roundrects</li><li>freehandline</li><li>freehandlines</li><li>path</li><li>paths</li><li>text</li></ul> |
7614 | schaersvoo | 948 | @ note: mouselisteners are only active if "$status != done " (eg only drawing in an active/non-finished exercise) <br /> to overrule use command/keyword "status" (no arguments required) |
949 | @ 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 |
||
950 | @ note: object_type polygone: Will be finished (the object is closed) when clicked on the first point of the polygone again. |
||
951 | @ 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) |
||
952 | @ use command "filled", "opacity int,int" and "fillcolor color" to trigger coloured filling of fillable objects |
||
953 | @ use command "dashed" and/or "dashtype int,int" to trigger dashing |
||
954 | @ use command "replyformat int" to control / adjust output formatting of javascript function read_canvas(); |
||
955 | @ may be combined with onclick or drag xy of other components of flyscript objects (although not very usefull...) |
||
7663 | schaersvoo | 956 | @ may be combined with keyword 'userinput_xy' or |
7653 | schaersvoo | 957 | @ 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 | 958 | */ |
959 | if( use_userdraw == TRUE ){ /* only one object type may be drawn*/ |
||
960 | canvas_error("Only one userdraw primitive may be used: read documentation !!"); |
||
961 | } |
||
962 | use_userdraw = TRUE; |
||
7653 | schaersvoo | 963 | fprintf(js_include_file,"<!-- begin userdraw mouse events -->\nvar userdraw_x = new Array();var userdraw_y = new Array();var 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 | 964 | draw_type = get_string_argument(infile,0); |
965 | stroke_color = get_color(infile,1); |
||
966 | if( strcmp(draw_type,"point") == 0 ){ |
||
967 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
968 | if(reply_format < 1 ){reply_format = 8;} |
||
969 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
||
7652 | schaersvoo | 970 | if(use_input_xy == 1){ |
971 | add_input_circle(js_include_file,1,1); |
||
972 | add_input_xy(js_include_file,canvas_root_id); |
||
973 | } |
||
7614 | schaersvoo | 974 | 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); |
975 | } |
||
976 | else |
||
977 | if( strcmp(draw_type,"points") == 0 ){ |
||
978 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
979 | if(reply_format < 1 ){reply_format = 8;} |
||
980 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
||
7652 | schaersvoo | 981 | if(use_input_xy == 1){ |
982 | add_input_circle(js_include_file,1,2); |
||
983 | add_input_xy(js_include_file,canvas_root_id); |
||
984 | } |
||
7614 | schaersvoo | 985 | 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); |
986 | } |
||
987 | else |
||
988 | if( strcmp(draw_type,"segment") == 0 ){ |
||
989 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
990 | if( js_function[DRAW_SEGMENTS] != 1 ){ js_function[DRAW_SEGMENTS] = 1;} |
||
991 | if(reply_format < 1){reply_format = 11;} |
||
7652 | schaersvoo | 992 | if(use_input_xy == 1){ |
993 | add_input_segment(js_include_file,1); |
||
994 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
995 | } |
||
7614 | schaersvoo | 996 | add_js_segments(js_include_file,1,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
997 | } |
||
998 | else |
||
7663 | schaersvoo | 999 | if( strcmp(draw_type,"polyline") == 0 ){ |
1000 | if( js_function[DRAW_POLYLINE] != 1 ){ js_function[DRAW_POLYLINE] = 1;} |
||
7782 | schaersvoo | 1001 | if(reply_format < 1){reply_format = 23;} |
7780 | schaersvoo | 1002 | if( use_input_xy == 1 ){ |
1003 | add_input_polyline(js_include_file); |
||
1004 | add_input_xy(js_include_file,canvas_root_id); |
||
7663 | schaersvoo | 1005 | } |
1006 | add_js_polyline(js_include_file,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
1007 | } |
||
1008 | else |
||
7614 | schaersvoo | 1009 | if( strcmp(draw_type,"segments") == 0 ){ |
1010 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
1011 | if( js_function[DRAW_SEGMENTS] != 1 ){ js_function[DRAW_SEGMENTS] = 1;} |
||
1012 | if(reply_format < 1){reply_format = 11;} |
||
7652 | schaersvoo | 1013 | if(use_input_xy == 1){ |
1014 | add_input_segment(js_include_file,2); |
||
1015 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
1016 | } |
||
7614 | schaersvoo | 1017 | add_js_segments(js_include_file,2,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
1018 | } |
||
1019 | else |
||
1020 | if( strcmp(draw_type,"circle") == 0 ){ |
||
1021 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
1022 | if(reply_format < 1){reply_format = 10;} |
||
1023 | /* 9 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n in x/y-range */ |
||
7652 | schaersvoo | 1024 | if(use_input_xy == 1){ |
1025 | add_input_circle(js_include_file,2,1); |
||
1026 | add_input_xyr(js_include_file,canvas_root_id); |
||
1027 | } |
||
7614 | schaersvoo | 1028 | 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]); |
1029 | } |
||
1030 | else |
||
1031 | if( strcmp(draw_type,"circles") == 0 ){ |
||
1032 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
1033 | if(reply_format < 1){reply_format = 10;} |
||
1034 | /* 9 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n in x/y-range */ |
||
1035 | 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]); |
||
7652 | schaersvoo | 1036 | if(use_input_xy == 1){ |
1037 | add_input_circle(js_include_file,2,2); |
||
1038 | add_input_xyr(js_include_file,canvas_root_id); |
||
1039 | } |
||
7614 | schaersvoo | 1040 | } |
1041 | else |
||
1042 | if(strcmp(draw_type,"crosshair") == 0 ){ |
||
1043 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
||
1044 | if(reply_format < 1){reply_format = 8;} |
||
1045 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
||
1046 | add_js_crosshairs(js_include_file,1,draw_type,line_width,crosshair_size ,stroke_color,stroke_opacity); |
||
7654 | schaersvoo | 1047 | if(use_input_xy == 1){ |
1048 | add_input_crosshair(js_include_file,1); |
||
1049 | add_input_xy(js_include_file,canvas_root_id); |
||
1050 | } |
||
7614 | schaersvoo | 1051 | } |
1052 | else |
||
1053 | if(strcmp(draw_type,"crosshairs") == 0 ){ |
||
1054 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
||
1055 | if(reply_format < 1){reply_format = 8;} |
||
1056 | /* 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n in x/y-range */ |
||
1057 | add_js_crosshairs(js_include_file,2,draw_type,line_width,crosshair_size ,stroke_color,stroke_opacity); |
||
7654 | schaersvoo | 1058 | if(use_input_xy == 1){ |
1059 | add_input_crosshair(js_include_file,2); |
||
1060 | add_input_xy(js_include_file,canvas_root_id); |
||
1061 | } |
||
7614 | schaersvoo | 1062 | } |
1063 | else |
||
1064 | if(strcmp(draw_type,"freehandline") == 0 ){ |
||
1065 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
1066 | if(reply_format < 1){reply_format = 6;} |
||
1067 | 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 | 1068 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1069 | } |
1070 | else |
||
1071 | if(strcmp(draw_type,"freehandlines") == 0 ){ |
||
1072 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
1073 | if(reply_format < 1){reply_format = 6;} |
||
1074 | 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 | 1075 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1076 | } |
1077 | else |
||
1078 | if(strcmp(draw_type,"path") == 0 ){ |
||
1079 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
1080 | if(reply_format < 1){reply_format = 6;} |
||
1081 | 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 | 1082 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1083 | } |
1084 | else |
||
1085 | if(strcmp(draw_type,"paths") == 0 ){ |
||
1086 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
1087 | if(reply_format < 1){reply_format = 6;} |
||
1088 | 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 | 1089 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1090 | } |
1091 | else |
||
1092 | if(strcmp(draw_type,"arrows") == 0 ){ |
||
1093 | if( js_function[DRAW_ARROWS] != 1 ){ js_function[DRAW_ARROWS] = 1;} |
||
1094 | if(reply_format < 1){reply_format = 11;} |
||
1095 | add_js_arrows(js_include_file,2,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1],arrow_head); |
||
7654 | schaersvoo | 1096 | if(use_input_xy == 1){ |
1097 | add_input_arrow(js_include_file,2); |
||
1098 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
1099 | } |
||
7614 | schaersvoo | 1100 | } |
1101 | else |
||
1102 | if(strcmp(draw_type,"arrow") == 0 ){ |
||
1103 | if( js_function[DRAW_ARROWS] != 1 ){ js_function[DRAW_ARROWS] = 1;} |
||
1104 | if(reply_format < 1){reply_format = 11;} |
||
1105 | add_js_arrows(js_include_file,1,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1],arrow_head); |
||
7654 | schaersvoo | 1106 | if(use_input_xy == 1){ |
1107 | add_input_arrow(js_include_file,1); |
||
1108 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
||
1109 | } |
||
7614 | schaersvoo | 1110 | } |
1111 | else |
||
1112 | if(strcmp(draw_type,"polygon") == 0){ |
||
1113 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
1114 | if(reply_format < 1){reply_format = 2;} |
||
1115 | 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]); |
||
7780 | schaersvoo | 1116 | if( use_input_xy == 2 ){ |
1117 | add_textarea_polygon(js_include_file); |
||
1118 | add_textarea_xy(js_include_file,canvas_root_id); |
||
7746 | schaersvoo | 1119 | } |
7614 | schaersvoo | 1120 | } |
1121 | else |
||
1122 | if(strncmp(draw_type,"poly",4) == 0){ |
||
1123 | if(strlen(draw_type) < 5){canvas_error("use command \"userdraw poly[3-9],color\" eg userdraw poly6,blue");} |
||
1124 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
1125 | if(reply_format < 1){reply_format = 2;} |
||
1126 | 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 | 1127 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1128 | } |
1129 | else |
||
1130 | if(strcmp(draw_type,"triangle") == 0){ |
||
1131 | if( js_function[DRAW_PATHS] != 1 ){ js_function[DRAW_PATHS] = 1;} |
||
1132 | if(reply_format < 1){reply_format = 2;} |
||
1133 | 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 | 1134 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1135 | } |
1136 | else |
||
1137 | if( strcmp(draw_type,"line") == 0 ){ |
||
1138 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
1139 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
1140 | if(reply_format < 1){reply_format = 11;} |
||
1141 | add_js_lines(js_include_file,1,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
7747 | schaersvoo | 1142 | if( use_input_xy == 1 ){ |
7780 | schaersvoo | 1143 | add_input_line(js_include_file,1); |
7747 | schaersvoo | 1144 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
1145 | } |
||
7614 | schaersvoo | 1146 | } |
1147 | else |
||
1148 | if( strcmp(draw_type,"lines") == 0 ){ |
||
1149 | if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;} |
||
1150 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
||
1151 | if(reply_format < 1){reply_format = 11;} |
||
1152 | add_js_lines(js_include_file,2,draw_type,line_width,stroke_color,stroke_opacity,use_dashed,dashtype[0],dashtype[1]); |
||
7747 | schaersvoo | 1153 | if( use_input_xy == 1 ){ |
7780 | schaersvoo | 1154 | add_input_line(js_include_file,2); |
7747 | schaersvoo | 1155 | add_input_x1y1x2y2(js_include_file,canvas_root_id); |
7746 | schaersvoo | 1156 | } |
7614 | schaersvoo | 1157 | } |
1158 | else |
||
1159 | if( strcmp(draw_type,"rects") == 0){ |
||
1160 | if( js_function[DRAW_RECTS] != 1 ){ js_function[DRAW_RECTS] = 1;} |
||
1161 | if(reply_format < 1){reply_format = 2;} |
||
1162 | 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 | 1163 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1164 | } |
1165 | else |
||
1166 | if( strcmp(draw_type,"roundrects") == 0){ |
||
1167 | if( js_function[DRAW_ROUNDRECTS] != 1 ){ js_function[DRAW_ROUNDRECTS] = 1;} |
||
1168 | if(reply_format < 1){reply_format = 2;} |
||
1169 | 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 | 1170 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1171 | } |
1172 | else |
||
1173 | if( strcmp(draw_type,"rect") == 0){ |
||
1174 | if( js_function[DRAW_RECTS] != 1 ){ js_function[DRAW_RECTS] = 1;} |
||
1175 | if(reply_format < 1){reply_format = 2;} |
||
1176 | 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 | 1177 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1178 | } |
1179 | else |
||
1180 | if( strcmp(draw_type,"roundrect") == 0){ |
||
1181 | if( js_function[DRAW_ROUNDRECTS] != 1 ){ js_function[DRAW_ROUNDRECTS] = 1;} |
||
1182 | if(reply_format < 1){reply_format = 2;} |
||
1183 | 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 | 1184 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1185 | } |
1186 | else |
||
1187 | if( strcmp(draw_type,"text") == 0){ |
||
1188 | if( js_function[DRAW_TEXTS] != 1 ){ js_function[DRAW_TEXTS] = 1;} |
||
1189 | if(reply_format < 1){reply_format = 17;} |
||
1190 | add_js_text(js_include_file,canvas_root_id,font_size,font_family,font_color,stroke_opacity,use_rotate,angle,use_translate,translate_x,translate_y); |
||
7652 | schaersvoo | 1191 | if(use_input_xy == 1){ canvas_error("userinput_xy not yet implemented for this userdraw type !");} |
7614 | schaersvoo | 1192 | } |
1193 | else |
||
1194 | { |
||
1195 | canvas_error("unknown drawtype or typo? "); |
||
1196 | } |
||
1197 | reset(); |
||
1198 | break; |
||
1199 | case PLOTSTEPS: |
||
1200 | /* |
||
1201 | @ plotsteps a_number |
||
1202 | @ default 150 |
||
1203 | @ use with care ! |
||
1204 | */ |
||
1205 | plot_steps = (int) (get_real(infile,1)); |
||
1206 | break; |
||
1207 | case FONTSIZE: |
||
1208 | /* |
||
1209 | @fontsize font_size |
||
1210 | @default value 12 |
||
1211 | */ |
||
1212 | font_size = (int) (get_real(infile,1)); |
||
1213 | break; |
||
1214 | case FONTCOLOR: |
||
1215 | /* |
||
1216 | @fontcolor color |
||
1217 | @color: hexcolor or colorname |
||
1218 | @default: black |
||
1219 | @example usage: x/y-axis text |
||
1220 | */ |
||
1221 | font_color = get_color(infile,1); |
||
1222 | break; |
||
1223 | case ANIMATE: |
||
1224 | /* |
||
1225 | @animate type |
||
1226 | @type may be "point" (nothing else , yet...) |
||
1227 | @the point is a filled rectangle ; adjust colour with command 'fillcolor colorname/hexnumber' |
||
1228 | @will animate a point on the next plot/curve command |
||
1229 | @the curve will not be draw |
||
1230 | @moves repeatedly from xmin to xmax |
||
1231 | */ |
||
1232 | if( strstr(get_string(infile,1),"point") != 0 ){animation_type = 15;}else{canvas_error("the only animation type (for now) is \"point\"...");} |
||
1233 | break; |
||
7788 | schaersvoo | 1234 | case LEVELCURVE: |
1235 | /* |
||
1236 | @levelcurve color,expression in x/y,l1,l2,... |
||
7792 | schaersvoo | 1237 | @draws very primitive level curves for expression, with levels l1,l2,l3,...,l_n |
1238 | @the quality is <b>not to be compared</b> with the Flydraw levelcurve. <br />(choose flydraw if you want quality...) |
||
1239 | @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 |
||
1240 | @note : the arrays for holding the javascript data are limited in size |
||
1241 | @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 | 1242 | */ |
7792 | schaersvoo | 1243 | fill_color = get_color(infile,0); |
7788 | schaersvoo | 1244 | char *fun1 = get_string_argument(infile,0); |
1245 | if( strlen(fun1) == 0 ){canvas_error("function is NOT OK !");} |
||
1246 | i = 0; |
||
1247 | done = FALSE; |
||
1248 | while( !done ){ |
||
1249 | double_data[i] = get_real(infile,1); |
||
1250 | i++; |
||
1251 | } |
||
1252 | for(c = 0 ; c < i; c++){ |
||
1253 | 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));\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); |
||
1254 | click_cnt++; |
||
1255 | } |
||
1256 | reset(); |
||
1257 | break; |
||
7823 | schaersvoo | 1258 | case TRACE_JSMATH: |
1259 | /* |
||
1260 | @trace_jsmath some_javascript_math_function |
||
1261 | @will use a crosshair to trace the jsmath curve |
||
1262 | @two inputfields will display the current x/y-values (approximated) |
||
7833 | schaersvoo | 1263 | @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 | 1264 | @use linewidth,strokecolor,crosshairsize to adjust the corsshair. |
1265 | @example: trace_jsmath Math.pow(x,2)+4*x+16 |
||
1266 | @example: trace_jsmath Math.sin(Math.pow(x,Math.Pi))+Math.sqrt(x) |
||
1267 | @no check is done on the validity of your function and/or syntax<br />use error console to debug any errors... |
||
7833 | schaersvoo | 1268 | @can not be combined with commands 'mouse color,fontsize' and 'intooltip tip_text' |
7823 | schaersvoo | 1269 | */ |
7833 | schaersvoo | 1270 | if(use_mouse_coordinates == TRUE){canvas_error("trace_jsmath can not be combined with command 'mouse'");} |
1271 | if(use_tooltip == TRUE){canvas_error("trace_jsmath can not be combined with command 'tooltip':it uses the same 'tooltip div' placeholeder");}; |
||
1272 | use_mouse_coordinates = TRUE; /* will add & call function "use_mouse_coordinates(){}" in current_canvas /current_context */ |
||
7823 | schaersvoo | 1273 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
7833 | schaersvoo | 1274 | if( js_function[DRAW_LINES] != 1 ){ js_function[DRAW_LINES] = 1;} |
7823 | schaersvoo | 1275 | 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); |
1276 | break; |
||
1277 | case JSMATH: |
||
1278 | /* |
||
1279 | @jsmath some_javascript_math_function |
||
1280 | @will calculate an y-value from a userinput x-value and draws a crosshairs on these coordinates. |
||
7833 | schaersvoo | 1281 | @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 | 1282 | @example: jsmath Math.pow(x,2)+4*x+16 |
1283 | @example: jsmath Math.sin(Math.pow(x,Math.Pi))+Math.sqrt(x) |
||
1284 | @no check is done on the validity of your function and/or syntax<br />use error console to debug any errors... |
||
7833 | schaersvoo | 1285 | @can not be combined with commands 'mouse color,fontsize' and 'intooltip tip_text' |
7823 | schaersvoo | 1286 | */ |
7833 | schaersvoo | 1287 | if(use_mouse_coordinates == TRUE){canvas_error("trace_jsmath can not be combined with command 'mouse'");} |
1288 | if(use_tooltip == TRUE){canvas_error("trace_jsmath can not be combined with command 'tooltip':it uses the same 'tooltip div' placeholeder");}; |
||
1289 | use_mouse_coordinates = TRUE; /* will add & call function "use_mouse_coordinates(){}" in current_canvas /current_context */ |
||
7823 | schaersvoo | 1290 | if( js_function[DRAW_CROSSHAIRS] != 1 ){ js_function[DRAW_CROSSHAIRS] = 1;} |
1291 | add_calc_y(js_include_file,canvas_root_id,get_string(infile,1)); |
||
1292 | break; |
||
7614 | schaersvoo | 1293 | case CURVE: |
1294 | /* |
||
1295 | @curve color,formula(x) |
||
1296 | @plot color,formula(x) |
||
1297 | @use command trange before command curve / plot (trange -pi,pi)<br />curve color,formula1(t),formula2(t) |
||
1298 | @use command "precision" to increase the number of digits of the plotted points |
||
1299 | @use command "plotsteps" to increase / decrease the amount of plotted points (default 150) |
||
1300 | @may be set draggable / onclick |
||
1301 | */ |
||
1302 | if( use_parametric == TRUE ){ /* parametric color,fun1(t),fun2(t)*/ |
||
1303 | use_parametric = FALSE; |
||
1304 | stroke_color = get_color(infile,0); |
||
1305 | char *fun1 = get_string_argument(infile,0); |
||
1306 | char *fun2 = get_string_argument(infile,1); |
||
1307 | if( strlen(fun1) == 0 || strlen(fun2) == 0 ){canvas_error("parametric functions are NOT OK !");} |
||
7785 | schaersvoo | 1308 | 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));\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); |
7614 | schaersvoo | 1309 | click_cnt++; |
1310 | } |
||
1311 | else |
||
1312 | { |
||
1313 | stroke_color = get_color(infile,0); |
||
1314 | char *fun1 = get_string_argument(infile,1); |
||
1315 | if( strlen(fun1) == 0 ){canvas_error("function is NOT OK !");} |
||
7785 | schaersvoo | 1316 | 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));\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); |
7614 | schaersvoo | 1317 | click_cnt++; |
1318 | } |
||
7788 | schaersvoo | 1319 | animation_type = 9;/* reset to curve plotting without animation */ |
7614 | schaersvoo | 1320 | reset(); |
1321 | break; |
||
1322 | case FLY_TEXT: |
||
1323 | /* |
||
1324 | @ text fontcolor,x,y,font,text_string |
||
1325 | @ font may be described by keywords : giant,huge,normal,small,tiny |
||
1326 | @ use command 'fontsize' to increase base fontsize for the keywords |
||
1327 | @ may be set "onclick" or "drag xy" |
||
1328 | @ backwards compatible with flydraw |
||
1329 | @ unicode supported: text red,0,0,huge,\\u2232 |
||
1330 | @ use command 'string' and 'fontfamily' for a more fine grained control over html5 canvas text element |
||
1331 | @ 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 rested 'fontfamily' to something lke 'fontfamily Ariel' before the old flydraw commands. |
||
1332 | */ |
||
1333 | for(i = 0; i < 5 ;i++){ |
||
1334 | switch(i){ |
||
1335 | case 0: stroke_color = get_color(infile,0);break;/* font_color == stroke_color name or hex color */ |
||
1336 | case 1: double_data[0] = get_real(infile,0);break; /* x */ |
||
1337 | case 2: double_data[1] = get_real(infile,0);break; /* y */ |
||
1338 | case 3: fly_font = get_string_argument(infile,0); |
||
1339 | if(strcmp(fly_font,"giant") == 0){ |
||
1340 | font_size = (int)(font_size + 24); |
||
1341 | } |
||
1342 | else |
||
1343 | { |
||
1344 | if(strcmp(fly_font,"huge") == 0){ |
||
1345 | font_size = (int)(font_size + 14); |
||
1346 | } |
||
1347 | else |
||
1348 | { |
||
1349 | if(strcmp(fly_font,"large") == 0){ |
||
1350 | font_size = (int)(font_size + 6); |
||
1351 | } |
||
1352 | else |
||
1353 | { |
||
1354 | if(strcmp(fly_font,"small") == 0){ |
||
1355 | font_size = (int)(font_size - 4); |
||
1356 | if(font_size<0){font_size = 8;} |
||
1357 | } |
||
1358 | } |
||
1359 | } |
||
1360 | } |
||
1361 | break; /* font_size ! */ |
||
1362 | case 4: |
||
1363 | temp = get_string_argument(infile,1); |
||
1364 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 1365 | 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,%d,\"%s\",%d,\"%s\",%d,%s));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,0,0,0,0,0,temp,font_size,font_family,use_affine,affine_matrix); |
7614 | schaersvoo | 1366 | click_cnt++;reset();break; |
1367 | default:break; |
||
1368 | } |
||
1369 | } |
||
1370 | break; |
||
1371 | case FLY_TEXTUP: |
||
1372 | /* |
||
1373 | @ textup fontcolor,x,y,font,text_string |
||
1374 | @ can <b>not</b> be set "onclick" or "drag xy" (because of translaton matrix...mouse incompatible) |
||
1375 | @ font may be described by keywords : giant,huge,normal,small,tiny |
||
1376 | @ use command 'fontsize' to increase base fontsize for the keywords |
||
1377 | @ backwards compatible with flydraw |
||
1378 | @ unicode supported: textup red,0,0,huge,\\u2232 |
||
1379 | @ use command 'stringup' and 'fontfamily' for a more fine grained control over html5 canvas text element |
||
1380 | @ 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 rested 'fontfamily' to something lke 'fontfamily Ariel' before the old flydraw commands. |
||
1381 | */ |
||
1382 | if( js_function[DRAW_TEXTS] != 1 ){ js_function[DRAW_TEXTS] = 1;} |
||
1383 | for(i = 0; i<5 ;i++){ |
||
1384 | switch(i){ |
||
1385 | case 0: font_color = get_color(infile,0);break;/* name or hex color */ |
||
1386 | case 1: int_data[0] = x2px(get_real(infile,0));break; /* x */ |
||
1387 | case 2: int_data[1] = y2px(get_real(infile,0));break; /* y */ |
||
1388 | case 3: fly_font = get_string_argument(infile,0); |
||
1389 | if(strcmp(fly_font,"giant") == 0){ |
||
1390 | font_size = (int)(font_size + 24); |
||
1391 | } |
||
1392 | else |
||
1393 | { |
||
1394 | if(strcmp(fly_font,"huge") == 0){ |
||
1395 | font_size = (int)(font_size + 14); |
||
1396 | } |
||
1397 | else |
||
1398 | { |
||
1399 | if(strcmp(fly_font,"large") == 0){ |
||
1400 | font_size = (int)(font_size + 6); |
||
1401 | } |
||
1402 | else |
||
1403 | { |
||
1404 | if(strcmp(fly_font,"small") == 0){ |
||
1405 | font_size = (int)(font_size - 4); |
||
1406 | if(font_size<0){font_size = 8;} |
||
1407 | } |
||
1408 | } |
||
1409 | } |
||
1410 | } |
||
1411 | break; /* font_size ! */ |
||
1412 | case 4: |
||
1413 | decimals = find_number_of_digits(precision); |
||
1414 | temp = get_string_argument(infile,1); |
||
1415 | string_length = snprintf(NULL,0,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,90,\"%s\",%d,%.2f,%d,[%d,%d]);\n",STATIC_CANVAS,int_data[0],int_data[1],font_size,font_family,font_color,stroke_opacity,temp,use_rotate,angle,use_translate,translate_x,translate_y); |
||
1416 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1417 | snprintf(tmp_buffer,string_length,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,90,\"%s\",%d,%.2f,%d,[%d,%d]);\n",STATIC_CANVAS,int_data[0],int_data[1],font_size,font_family,font_color,stroke_opacity,temp,use_rotate,angle,use_translate,translate_x,translate_y); |
||
1418 | add_to_buffer(tmp_buffer); |
||
1419 | break; |
||
1420 | default:break; |
||
1421 | } |
||
1422 | } |
||
1423 | reset(); |
||
1424 | break; |
||
1425 | case FONTFAMILY: |
||
1426 | /* |
||
1427 | @ fontfamily font_description |
||
1428 | @ set the font family; for browsers that support it |
||
1429 | @ font_description: Ariel ,Courier, Helvetica etc |
||
1430 | @ 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 |
||
1431 | @ use correct syntax : 'font style' 'font size'px 'fontfamily' |
||
1432 | */ |
||
1433 | font_family = get_string(infile,1); |
||
1434 | break; |
||
1435 | case STRINGUP: |
||
1436 | /* |
||
1437 | @ stringup color,x,y,rotation_degrees,the text string |
||
1438 | @ can <b>not</b> be set "onclick" or "drag xy" (because of translaton matrix...mouse incompatible) |
||
1439 | @ unicode supported: stringup red,0,0,45,\\u2232 |
||
1440 | @ use a command like 'fontfamily bold 34px Courier' <br />to set fonts on browser that support font change |
||
1441 | |||
1442 | */ |
||
1443 | if( js_function[DRAW_TEXTS] != 1 ){ js_function[DRAW_TEXTS] = 1;} /* can not be added to shape library : rotate / mouse issues */ |
||
1444 | for(i=0;i<6;i++){ |
||
1445 | switch(i){ |
||
1446 | case 0: font_color = get_color(infile,0);break;/* name or hex color */ |
||
1447 | case 1: int_data[0] = x2px(get_real(infile,0));break; /* x */ |
||
1448 | case 2: int_data[1] = y2px(get_real(infile,0));break; /* y */ |
||
1449 | case 3: double_data[0] = get_real(infile,0);break;/* rotation */ |
||
1450 | case 4: decimals = find_number_of_digits(precision); |
||
1451 | temp = get_string_argument(infile,1); |
||
1452 | string_length = snprintf(NULL,0,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,%.2f,\"%s\",%d,%.2f,%d,[%d,%d]);\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_translate,translate_x,translate_y); |
||
1453 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1454 | snprintf(tmp_buffer,string_length,"draw_text(%d,%d,%d,%d,\"%s\",\"%s\",%.2f,%.2f,\"%s\",%d,%.2f,%d,[%d,%d]);\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_translate,translate_x,translate_y); |
||
1455 | add_to_buffer(tmp_buffer); |
||
1456 | break; |
||
1457 | default:break; |
||
1458 | } |
||
1459 | } |
||
1460 | reset(); |
||
1461 | break; |
||
1462 | case STRING: |
||
1463 | /* |
||
1464 | @ string color,x,y,the text string |
||
1465 | @ may be set "onclick" or "drag xy" |
||
1466 | @ unicode supported: string red,0,0,\\u2232 |
||
1467 | @ use a command like 'fontfamily italic 24px Ariel' <br />to set fonts on browser that support font change |
||
1468 | */ |
||
1469 | for(i=0;i<5;i++){ |
||
1470 | switch(i){ |
||
1471 | case 0: stroke_color = get_color(infile,0);break;/* name or hex color */ |
||
1472 | case 1: double_data[0] = get_real(infile,0);break; /* x in xrange*/ |
||
1473 | case 2: double_data[1] = get_real(infile,0);break; /* y in yrange*/ |
||
1474 | case 3: decimals = find_number_of_digits(precision); |
||
1475 | temp = get_string_argument(infile,1); |
||
1476 | decimals = find_number_of_digits(precision); |
||
7785 | schaersvoo | 1477 | 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,%d,\"%s\",%d,\"%s\",%d,%s));\n",click_cnt,onclick,drag_type,decimals,double_data[0],decimals,double_data[1],line_width,stroke_color,stroke_opacity,stroke_color,stroke_opacity,0,0,0,0,0,0,temp,font_size,font_family,use_affine,affine_matrix); |
7614 | schaersvoo | 1478 | click_cnt++;reset();break; |
1479 | break; |
||
1480 | default:break; |
||
1481 | } |
||
1482 | } |
||
1483 | break; |
||
1484 | case MATHML: |
||
1485 | /* |
||
1486 | @ mathml x1,y1,x2,y2,mathml_string |
||
1487 | @ mathml will be displayed in a rectangle left top (x1:y1) , right bottom (x2:y2) |
||
1488 | @ can be set onclick <br />(however dragging is not supported)<br />javascript:read_dragdrop(); will return click number of mathml-object |
||
1489 | @ 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();" |
||
1490 | @ 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.... |
||
7653 | schaersvoo | 1491 | |
7614 | schaersvoo | 1492 | */ |
1493 | if( js_function[DRAW_XML] != 1 ){ js_function[DRAW_XML] = 1;} |
||
1494 | for(i=0;i<5;i++){ |
||
1495 | switch(i){ |
||
1496 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x in x/y-range coord system -> pixel width */ |
||
1497 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y in x/y-range coord system -> pixel height */ |
||
1498 | case 2: int_data[2]=x2px(get_real(infile,0)) - int_data[0];break; /* width in x/y-range coord system -> pixel width */ |
||
1499 | case 3: int_data[3]=y2px(get_real(infile,0)) - int_data[1];break; /* height in x/y-range coord system -> pixel height */ |
||
1500 | case 4: decimals = find_number_of_digits(precision); |
||
1501 | if(onclick == 1 ){ onclick = click_cnt;click_cnt++;} |
||
1502 | temp = get_string(infile,1); |
||
1503 | if( strstr(temp,"\"") != 0 ){ temp = str_replace(temp,"\"","'"); } |
||
1504 | 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); |
||
1505 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1506 | 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); |
||
1507 | add_to_buffer(tmp_buffer); |
||
1508 | /* |
||
1509 | in case inputs are present , trigger adding the read_mathml() |
||
1510 | if no other reply_format is defined |
||
1511 | note: all other reply types will include a reading of elements with id='mathml'+p) |
||
1512 | */ |
||
1513 | if(strstr(temp,"mathml0") != NULL){ |
||
1514 | if(reply_format < 1 ){reply_format = 16;} /* no other reply type is defined */ |
||
1515 | } |
||
1516 | break; |
||
1517 | default:break; |
||
1518 | } |
||
1519 | } |
||
1520 | reset(); |
||
1521 | break; |
||
1522 | case HTTP: |
||
1523 | /* |
||
1524 | @http x1,y1,x2,y2,http://some_adress.com |
||
1525 | @an active html-page will be displayed in an "iframe" rectangle left top (x1:y1) , right bottom (x2:y2) |
||
1526 | @do not use interactivity (or mouse) if the mouse needs to be active in the iframe |
||
1527 | @can not be 'set onclick' or 'drag xy' |
||
1528 | */ |
||
1529 | if( js_function[DRAW_HTTP] != 1 ){ js_function[DRAW_HTTP] = 1;} |
||
1530 | for(i=0;i<5;i++){ |
||
1531 | switch(i){ |
||
1532 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x in x/y-range coord system -> pixel width */ |
||
1533 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y in x/y-range coord system -> pixel height */ |
||
1534 | case 2: int_data[2]=x2px(get_real(infile,0)) - int_data[0];break; /* width in x/y-range coord system -> pixel width */ |
||
1535 | case 3: int_data[3]=y2px(get_real(infile,0)) - int_data[1];break; /* height in x/y-range coord system -> pixel height */ |
||
1536 | case 4: decimals = find_number_of_digits(precision); |
||
1537 | temp = get_string(infile,1); |
||
1538 | if(strstr(temp,"\"") != 0 ){ temp = str_replace(temp,"\"","'");} |
||
1539 | 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); |
||
1540 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1541 | 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); |
||
1542 | add_to_buffer(tmp_buffer); |
||
1543 | break; |
||
1544 | } |
||
1545 | } |
||
1546 | reset(); |
||
1547 | break; |
||
1548 | case HTML: |
||
1549 | /* |
||
1550 | @ html x1,y1,x2,y2,html_string |
||
1551 | @ all tags are allowed |
||
1552 | @ can be set onclick <br />(dragging not supported)<br />javascript:read_dragdrop(); will return click number of mathml-object |
||
1553 | @ 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. |
||
1554 | |||
1555 | note: uses the same code as 'mathml' |
||
1556 | */ |
||
1557 | break; |
||
1558 | case X_AXIS_STRINGS: |
||
1559 | /* |
||
1560 | @ xaxis num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
1561 | @ xaxistext num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
1562 | @ use these x-axis values in stead of default xmin...xmax |
||
1563 | @ use command "fontcolor", "fontsize" , "fontfamily" to adjust font <br />defaults: black,12,Ariel |
||
1564 | @ if the 'x-axis words' are to big amd will overlap, a simple alternating offset will be applied |
||
1565 | @ 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 |
||
1566 | @ 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 |
||
1567 | */ |
||
1568 | temp = get_string(infile,1); |
||
1569 | if( strstr(temp,":") != 0 ){ temp = str_replace(temp,":","\",\"");} |
||
1570 | if( strstr(temp,"pi") != 0 ){ temp = str_replace(temp,"pi","(3.1415927)");}/* we need to replace pi for javascript y-value*/ |
||
1571 | fprintf(js_include_file,"x_strings = [\"%s\"];\n ",temp); |
||
1572 | use_axis_numbering = 1; |
||
1573 | break; |
||
1574 | case Y_AXIS_STRINGS: |
||
1575 | /* |
||
1576 | @ yaxis num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
1577 | @ yaxistext num1:string1:num2:string2:num3:string3:num4:string4:....num_n:string_n |
||
1578 | @ use command "fontcolor", "fontsize" , "fontfamily" to adjust font <br />defaults: black,12,Ariel |
||
1579 | @ use these y-axis values in stead of default ymin...ymax |
||
1580 | @ 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 |
||
1581 | */ |
||
1582 | temp = get_string(infile,1); |
||
1583 | if( strstr(temp,":") != 0 ){ temp = str_replace(temp,":","\",\"");} |
||
1584 | if( strstr(temp,"pi") != 0 ){ temp = str_replace(temp,"pi","(3.1415927)");}/* we need to replace pi for javascript y-value*/ |
||
1585 | fprintf(js_include_file,"y_strings = [\"%s\"];\n ",temp); |
||
1586 | use_axis_numbering = 1; |
||
1587 | break; |
||
1588 | |||
1589 | case AXIS_NUMBERING: |
||
1590 | /* |
||
1591 | @ axisnumbering |
||
1592 | @ keyword, no aguments required |
||
1593 | */ |
||
1594 | use_axis_numbering = 1; |
||
1595 | break; |
||
1596 | case AXIS: |
||
1597 | /* |
||
1598 | @ axis |
||
1599 | @ keyword, no aguments required |
||
1600 | |||
1601 | */ |
||
1602 | use_axis = TRUE; |
||
1603 | break; |
||
7654 | schaersvoo | 1604 | case SGRAPH: |
1605 | /* |
||
1606 | @ sgraph xstart,ystart,xmajor,ymajor,xminor,yminor,majorgrid_color,minorgrid_color |
||
1607 | @ primitive implementation of a 'broken scale' graph... |
||
1608 | @ not very versatile. |
||
1609 | @ 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 |
||
1610 | */ |
||
1611 | if( js_function[DRAW_SGRAPH] != 1 ){ js_function[DRAW_SGRAPH] = 1;} |
||
1612 | for(i = 0 ; i < 8 ;i++){ |
||
1613 | switch(i){ |
||
1614 | case 0:double_data[0] = get_real(infile,0);break; |
||
1615 | case 1:double_data[1] = get_real(infile,0);break; |
||
1616 | case 2:double_data[2] = get_real(infile,0);break; |
||
1617 | case 3:double_data[3] = get_real(infile,0);break; |
||
1618 | case 4:int_data[0] = (int)(get_real(infile,0));break; |
||
1619 | case 5:int_data[1] = (int)(get_real(infile,0));break; |
||
1620 | case 6:stroke_color = get_color(infile,0);break; |
||
1621 | case 7:font_color = get_color(infile,1); |
||
7658 | schaersvoo | 1622 | 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 | 1623 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
7658 | schaersvoo | 1624 | 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 | 1625 | add_to_buffer(tmp_buffer); |
1626 | break; |
||
1627 | default:break; |
||
1628 | } |
||
1629 | } |
||
1630 | /* sgraph(canvas_type,precision,xmajor,ymajor,xminor,yminor,majorcolor,minorcolor,fontfamily,opacity)*/ |
||
1631 | break; |
||
7614 | schaersvoo | 1632 | case GRID:/* xmajor,ymajor,color [,xminor,yminor,tick length (px) ,color]*/ |
1633 | /* |
||
1634 | @ grid step_x,step_y,gridcolor |
||
1635 | @ use command "fontcolor", "fontsize" , "fontfamily" to adjust font <br />defaults: black,12,Ariel |
||
1636 | @ 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 | 1637 | @ 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 | 1638 | @ can not be set "onclick" or "drag xy" |
1639 | @ 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') |
||
1640 | @ 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') |
||
1641 | @ 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') |
||
1642 | */ |
||
7729 | schaersvoo | 1643 | if( js_function[DRAW_YLOGSCALE] == 1 ){canvas_error("only one grid type is allowed...");} |
7614 | schaersvoo | 1644 | if( js_function[DRAW_GRID] != 1 ){ js_function[DRAW_GRID] = 1;} |
1645 | for(i=0;i<4;i++){ |
||
1646 | switch(i){ |
||
1647 | case 0:double_data[0] = get_real(infile,0);break;/* xmajor */ |
||
1648 | case 1:double_data[1] = get_real(infile,0);break;/* ymajor */ |
||
1649 | case 2: |
||
1650 | if( use_axis == TRUE ){ |
||
1651 | stroke_color = get_color(infile,0); |
||
1652 | done = FALSE; |
||
1653 | int_data[0] = (int) (get_real(infile,0));/* xminor */ |
||
1654 | int_data[1] = (int) (get_real(infile,0));/* yminor */ |
||
1655 | int_data[2] = (int) (get_real(infile,0));/* tic_length */ |
||
1656 | fill_color = get_color(infile,1); /* used as axis_color*/ |
||
1657 | } |
||
1658 | else |
||
1659 | { |
||
1660 | int_data[0] = 1; |
||
1661 | int_data[1] = 1; |
||
1662 | stroke_color = get_color(infile,1); |
||
1663 | fill_color = stroke_color; |
||
1664 | } |
||
1665 | 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 | 1666 | /* set snap_x snap_y values in pixels */ |
7647 | schaersvoo | 1667 | fprintf(js_include_file,"snap_x = %f;snap_y = %f\n;",double_data[0] / int_data[0],double_data[1] / int_data[1]); |
7614 | schaersvoo | 1668 | /* 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_translate,vector,use_dashed,dashtype0,dashtype1,font_color,fill_opacity){ */ |
1669 | |||
1670 | 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,[%d,%d],%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_translate,translate_x,translate_y,use_dashed,dashtype[0],dashtype[1],font_color,fill_opacity); |
||
1671 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1672 | 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,[%d,%d],%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_translate,translate_x,translate_y,use_dashed,dashtype[0],dashtype[1],font_color,fill_opacity); |
||
1673 | add_to_buffer(tmp_buffer); |
||
1674 | break; |
||
1675 | } |
||
1676 | } |
||
1677 | reset(); |
||
1678 | break; |
||
1679 | case OPACITY: |
||
1680 | /* |
||
1681 | @ opacity 0-255,0-255 |
||
1682 | @ |
||
1683 | */ |
||
1684 | for(i = 0 ; i<2;i++){ |
||
1685 | switch(i){ |
||
1686 | case 0: double_data[0]=(int)(get_real(infile,0));break; |
||
1687 | case 1: double_data[1]=(int)(get_real(infile,1));break; |
||
1688 | default: break; |
||
1689 | } |
||
1690 | } |
||
1691 | 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 ? */ |
||
1692 | stroke_opacity = (double) (0.0039215*double_data[0]);/* 0.0 - 1.0 */ |
||
1693 | fill_opacity = (double) (0.0039215*double_data[1]);/* 0.0 - 1.0 */ |
||
1694 | break; |
||
1695 | case ROTATE: |
||
1696 | /* |
||
1697 | @rotate rotation_angle |
||
1698 | @ |
||
1699 | */ |
||
1700 | use_rotate = TRUE; |
||
1701 | use_translate = TRUE; |
||
1702 | translate_x = x2px(0); |
||
1703 | translate_y = y2px(0); |
||
1704 | angle = get_real(infile,1); |
||
1705 | break; |
||
7785 | schaersvoo | 1706 | case KILLAFFINE: |
1707 | /* |
||
1708 | @ killaffine |
||
1709 | @ keyword : resets the transformation matrix to 1,0,0,1,0,0 |
||
1710 | */ |
||
1711 | use_affine = FALSE; |
||
1712 | snprintf(affine_matrix,14,"[1,0,0,1,0,0]"); |
||
1713 | break; |
||
1714 | case AFFINE: |
||
1715 | /* |
||
1716 | @affine a,b,c,d,tx,ty |
||
1717 | @ defines a transformation matrix for subsequent objects |
||
1718 | @ use keyword 'killaffine' to end the transformation |
||
1719 | @ note 1: only 'draggable' / 'noclick' objects can be transformed. |
||
1720 | @ note 2: do not use 'onclick' or 'drag xy' with tranformation objects : the mouse coordinates do not get transformed (yet) |
||
1721 | @ note 3: no matrix operations on the transformation matrix implemented (yet) |
||
1722 | @ a : Scales the drawings horizontally |
||
1723 | @ b : Skews the drawings horizontally |
||
1724 | @ c : Skews the drawings vertically |
||
1725 | @ d : Scales the drawings vertically |
||
7786 | schaersvoo | 1726 | @ tx: Moves the drawings horizontally in pixels ! |
1727 | @ ty: Moves the drawings vertically in pixels ! |
||
7785 | schaersvoo | 1728 | */ |
1729 | for(i = 0 ; i<6;i++){ |
||
1730 | switch(i){ |
||
1731 | case 0: double_data[0] = get_real(infile,0);break; |
||
1732 | case 1: double_data[1] = get_real(infile,0);break; |
||
1733 | case 2: double_data[2] = get_real(infile,0);break; |
||
1734 | case 3: double_data[3] = get_real(infile,0);break; |
||
1735 | case 4: int_data[0] = (int)(get_real(infile,0));break; |
||
1736 | case 5: int_data[1] = (int)(get_real(infile,1)); |
||
1737 | use_affine = TRUE; |
||
1738 | string_length = snprintf(NULL,0,"[%.2f,%.2f,%.2f,%.2f,%d,%d] ",double_data[0],double_data[1],double_data[2],double_data[3],int_data[0],int_data[1]); |
||
1739 | check_string_length(string_length);affine_matrix = my_newmem(string_length+1); |
||
1740 | snprintf(affine_matrix,string_length,"[%.2f,%.2f,%.2f,%.2f,%d,%d] ",double_data[0],double_data[1],double_data[2],double_data[3],int_data[0],int_data[1]); |
||
1741 | break; |
||
1742 | default: break; |
||
1743 | } |
||
1744 | } |
||
1745 | break; |
||
7614 | schaersvoo | 1746 | case KILLTRANSLATION: |
1747 | /* |
||
1748 | killtranslation |
||
1749 | */ |
||
1750 | break; |
||
1751 | case TRANSLATION: |
||
1752 | /* |
||
1753 | @translation tx,ty |
||
1754 | @ |
||
1755 | */ |
||
1756 | use_translate = TRUE; |
||
1757 | translate_x = get_real(infile,0); |
||
1758 | translate_y = get_real(infile,1); |
||
1759 | break; |
||
1760 | case DASHED: |
||
1761 | /* |
||
1762 | @ keyword "dashed" |
||
1763 | @ next object will be drawn with a dashed line |
||
1764 | @ change dashing scheme by using command "dashtype int,int) |
||
1765 | */ |
||
1766 | use_dashed = TRUE; |
||
1767 | break; |
||
1768 | case FILLED: |
||
1769 | /* |
||
1770 | @ keyword "filled" |
||
1771 | @ the next 'fillable' object (only) will be filled |
||
1772 | @ use command "fillcolor color" to set fillcolor |
||
1773 | @ use command "opacity 0-255,0-255" to set stroke and fill-opacity |
||
1774 | @ 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 ! |
||
1775 | */ |
||
1776 | use_filled = TRUE; |
||
1777 | break; |
||
1778 | case STYLE: |
||
1779 | /* |
||
1780 | @highlight color,opacity,linewidth |
||
1781 | @ NOT IMPLEMENTED |
||
1782 | @ use command "onclick" : when the object receives a userclick it will increase it's linewidth |
||
1783 | */ |
||
1784 | break; |
||
1785 | case FILLCOLOR: |
||
1786 | /* |
||
1787 | @ fillcolor colorname or #hex |
||
1788 | @ Set the color for a filled object : mainly used for command 'userdraw obj,stroke_color' |
||
1789 | @ All fillable massive object will have a fillcolor == strokecolor (just to be compatible with flydraw...) |
||
1790 | */ |
||
1791 | fill_color = get_color(infile,1); |
||
1792 | break; |
||
1793 | case STROKECOLOR: |
||
1794 | /* |
||
1795 | @ strokecolor colorname or #hex |
||
1796 | @ to be used for commands that do not supply a color argument (like command 'linegraph') |
||
1797 | */ |
||
1798 | stroke_color = get_color(infile,1); |
||
1799 | break; |
||
1800 | case BGIMAGE: |
||
1801 | /* |
||
1802 | @bgimage image_location |
||
1803 | @use an image as background .<br />(we use the background of 'canvas_div' ) |
||
1804 | @the background image will be resized to match "width = xsize" and "height = ysize" |
||
1805 | */ |
||
1806 | URL = get_string(infile,1); |
||
1807 | 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); |
||
1808 | break; |
||
1809 | case BGCOLOR: |
||
1810 | /* |
||
1811 | @bgcolor colorname or #hex |
||
1812 | @use this color as background of the "div" containing the canvas(es) |
||
1813 | */ |
||
1814 | /* [255,255,255]*/ |
||
1815 | bgcolor = get_string(infile,1); |
||
1816 | if(strstr(bgcolor,"#") == NULL){ /* convert colorname -> #ff00ff */ |
||
1817 | int found = 0; |
||
1818 | for( i = 0; i < NUMBER_OF_COLORNAMES ; i++ ){ |
||
1819 | if( strcmp( colors[i].name , bgcolor ) == 0 ){ |
||
1820 | bgcolor = colors[i].hex; |
||
1821 | found = 1; |
||
1822 | break; |
||
1823 | } |
||
1824 | } |
||
1825 | if(found == 0){canvas_error("your bgcolor is not in my rgb.txt data list : use hexcolor...something like #a0ffc4");} |
||
1826 | } |
||
1827 | fprintf(js_include_file,"<!-- set background color of canvas div -->\ncanvas_div.style.backgroundColor = \"%s\";canvas_div.style.opacity = %f;\n",bgcolor,fill_opacity); |
||
1828 | break; |
||
1829 | case COPY: |
||
1830 | /* |
||
1831 | @ copy x,y,x1,y1,x2,y2,[filename URL] |
||
1832 | @ Insert the region from (x1,y1) to (x2,y2) (in pixels) of [filename] to (x,y) in x/y-range |
||
1833 | @ If x1=y1=x2=y2=-1, the whole [filename URL] is copied. |
||
1834 | @ [filename] is the URL of the image |
||
1835 | @ URL is normal URL of network reachable image file location<br />(eg special url for 'classexo' not -yet- implemented) |
||
1836 | @ 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 |
||
1837 | @ if you want to draw / userdraw on an "imported" image, make sure it is transparent.<br />for example GNUPlot: set terminal gif transparent |
||
1838 | |||
1839 | context.drawImage(img,sx,sy,swidth,sheight,x,y,width,height); |
||
1840 | draw_external_image(canvas_type,URL,sx,sy,swidth,sheight,x,y,width,height,drag_drop){ |
||
1841 | */ |
||
1842 | for(i = 0 ; i<7;i++){ |
||
1843 | switch(i){ |
||
1844 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x left top corner in x/y range */ |
||
1845 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y left top corner in x/y range */ |
||
1846 | case 2: int_data[2]=(int)(get_real(infile,0));break;/* x1 in px of external image */ |
||
1847 | case 3: int_data[3]=(int)(get_real(infile,0));break;/* y1 in px of external image */ |
||
1848 | case 4: int_data[4]=(int)(get_real(infile,0));break;/* x2 --> width */ |
||
1849 | case 5: int_data[5]=(int)(get_real(infile,0)) ;break;/* y2 --> height */ |
||
1850 | case 6: URL = get_string(infile,1); |
||
1851 | int_data[6] = int_data[4] - int_data[2];/* swidth & width (if not scaling )*/ |
||
1852 | int_data[7] = int_data[5] - int_data[3];/* sheight & height (if not scaling )*/ |
||
1853 | if( drag_type > -1 ){ |
||
1854 | if( js_function[DRAG_EXTERNAL_IMAGE] != 1 ){ js_function[DRAG_EXTERNAL_IMAGE] = 1;} |
||
1855 | if(reply_format < 1 ){reply_format = 20;} |
||
1856 | 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); |
||
1857 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1858 | 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); |
||
1859 | drag_type = -1; |
||
1860 | ext_img_cnt++; |
||
1861 | } |
||
1862 | else |
||
1863 | { |
||
1864 | if( js_function[DRAW_EXTERNAL_IMAGE] != 1 ){ js_function[DRAW_EXTERNAL_IMAGE] = 1;} |
||
1865 | /* |
||
1866 | draw_external_image = function(URL,sx,sy,swidth,sheight,x0,y0,width,height,draggable){\n\ |
||
1867 | */ |
||
1868 | 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]); |
||
1869 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1870 | 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]); |
||
1871 | } |
||
1872 | add_to_buffer(tmp_buffer); |
||
1873 | break; |
||
1874 | default: break; |
||
1875 | } |
||
1876 | } |
||
1877 | reset(); |
||
1878 | break; |
||
1879 | /* |
||
1880 | context.drawImage(img,sx,sy,swidth,sheight,x,y,width,height); |
||
1881 | img Specifies the image, canvas, or video element to use |
||
1882 | sx The x coordinate where to start clipping : x1 = int_data[0] |
||
1883 | sy The y coordinate where to start clipping : x2 = int_data[1] |
||
1884 | swidth The width of the clipped image : int_data[2] - int_data[0] |
||
1885 | sheight The height of the clipped image : int_data[3] - int_data[1] |
||
1886 | x The x coordinate where to place the image on the canvas : dx1 = int_data[4] |
||
1887 | y The y coordinate where to place the image on the canvas : dy1 = int_data[5] |
||
1888 | width The width of the image to use (stretch or reduce the image) : dx2 - dx1 = int_data[6] |
||
1889 | height The height of the image to use (stretch or reduce the image) : dy2 - dy1 = int_data[7] |
||
1890 | */ |
||
1891 | case COPYRESIZED: |
||
1892 | /* |
||
1893 | @ copyresized x1,y2,x2,y2,dx1,dy1,dx2,dy2,image_file_url |
||
1894 | @ 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 |
||
1895 | @ If x1=y1=x2=y2=-1, the whole [filename / URL ] is copied and resized. |
||
1896 | @ URL is normal URL of network reachable image file location<br />(eg special url for 'classexo' not -yet- implemented) |
||
1897 | @ 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 |
||
1898 | @ if you want to draw / userdraw on an "imported" image, make sure it is transparent.<br />for example GNUPlot: set terminal gif transparent |
||
1899 | */ |
||
1900 | for(i = 0 ; i<9;i++){ |
||
1901 | switch(i){ |
||
1902 | case 0: int_data[0] = (int)(get_real(infile,0));break; /* x1 */ |
||
1903 | case 1: int_data[1] = (int)(get_real(infile,0));break; /* y1 */ |
||
1904 | case 2: int_data[2] = (int)(get_real(infile,0));break;/* x2 */ |
||
1905 | case 3: int_data[3] = (int)(get_real(infile,0));break;/* y2 */ |
||
1906 | case 4: int_data[4] = x2px(get_real(infile,0));break;/* dx1 */ |
||
1907 | case 5: int_data[5] = y2px(get_real(infile,0));break;/* dy1 */ |
||
1908 | case 6: int_data[6] = x2px(get_real(infile,0));break;/* dx2 */ |
||
1909 | case 7: int_data[7] = y2px(get_real(infile,0));break;/* dy2 */ |
||
1910 | case 8: URL = get_string(infile,1); |
||
1911 | if( drag_type > -1 ){ |
||
1912 | if( js_function[DRAG_EXTERNAL_IMAGE] != 1 ){ js_function[DRAG_EXTERNAL_IMAGE] = 1;} |
||
1913 | if(reply_format < 1 ){reply_format = 20;} |
||
1914 | 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); |
||
1915 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1916 | 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); |
||
1917 | drag_type = -1; |
||
1918 | ext_img_cnt++; |
||
1919 | } |
||
1920 | else |
||
1921 | { |
||
1922 | if( js_function[DRAW_EXTERNAL_IMAGE] != 1 ){ js_function[DRAW_EXTERNAL_IMAGE] = 1;} |
||
1923 | 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]); |
||
1924 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1925 | 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]); |
||
1926 | } |
||
1927 | add_to_buffer(tmp_buffer); |
||
1928 | default: break; |
||
1929 | } |
||
1930 | } |
||
1931 | reset(); |
||
1932 | break; |
||
1933 | case BUTTON: |
||
1934 | /* |
||
1935 | button x,y,value |
||
1936 | */ |
||
1937 | break; |
||
1938 | case INPUTSTYLE: |
||
1939 | /* |
||
1940 | @ inputstyle style_description |
||
1941 | @ example: inputstyle color:blue;font-weight:bold;font-style:italic;font-size:16pt |
||
1942 | */ |
||
1943 | input_style = get_string(infile,1); |
||
1944 | break; |
||
1945 | case INPUT: |
||
1946 | /* |
||
1947 | @ input x,y,size,editable,value |
||
1948 | @ to set inputfield "readonly", use editable = 0 |
||
1949 | @ only active inputfields (editable = 1) will be read with read_canvas(); |
||
1950 | @ may be further controlled by "inputstyle" (inputcss is not yet implemented...) |
||
1951 | @ if mathml inputfields are present and / or some userdraw is performed, these data will NOT be send as well (javascript:read_canvas();) |
||
1952 | */ |
||
1953 | if( js_function[DRAW_INPUTS] != 1 ){ js_function[DRAW_INPUTS] = 1;} |
||
1954 | for(i = 0 ; i<5;i++){ |
||
1955 | switch(i){ |
||
1956 | case 0: int_data[0]=x2px(get_real(infile,0));break;/* x in px */ |
||
1957 | case 1: int_data[1]=y2px(get_real(infile,0));break;/* y in px */ |
||
1958 | case 2: int_data[2]=abs( (int)(get_real(infile,0)));break; /* size */ |
||
1959 | case 3: if( get_real(infile,1) >0){int_data[3] = 1;}else{int_data[3] = 0;};break; /* readonly */ |
||
1960 | case 4: |
||
1961 | temp = get_string_argument(infile,1); |
||
1962 | 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); |
||
1963 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1964 | 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); |
||
1965 | add_to_buffer(tmp_buffer); |
||
1966 | input_cnt++;break; |
||
1967 | default: break; |
||
1968 | } |
||
1969 | } |
||
1970 | if(reply_format < 1 ){reply_format = 15;} |
||
1971 | reset(); |
||
1972 | break; |
||
1973 | case TEXTAREA: |
||
1974 | /* |
||
1975 | @ textarea x,y,cols,rows,readonly,value |
||
1976 | @ may be further controlled by "inputstyle" |
||
1977 | @ if mathml inputfields are present and / or some userdraw is performed, these data will NOT be send as well (javascript:read_canvas();) |
||
1978 | */ |
||
1979 | if( js_function[DRAW_TEXTAREAS] != 1 ){ js_function[DRAW_TEXTAREAS] = 1;} |
||
1980 | for(i = 0 ; i<6;i++){ |
||
1981 | switch(i){ |
||
1982 | case 0: int_data[0]=x2px(get_real(infile,0));break; /* x in px */ |
||
1983 | case 1: int_data[1]=y2px(get_real(infile,0));break; /* y in px */ |
||
1984 | case 2: int_data[2]=abs( (int)(get_real(infile,0)));break;/* cols */ |
||
1985 | case 3: int_data[3]=abs( (int)(get_real(infile,0)));break;/* rows */ |
||
1986 | case 4: if( get_real(infile,1) >0){int_data[4] = 1;}else{int_data[3] = 0;};break; /* readonly */ |
||
1987 | case 5: temp = get_string_argument(infile,1); |
||
1988 | 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); |
||
1989 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
1990 | 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); |
||
1991 | add_to_buffer(tmp_buffer); |
||
1992 | input_cnt++;break; |
||
1993 | default: break; |
||
1994 | } |
||
1995 | } |
||
1996 | if(reply_format < 1 ){reply_format = 15;} |
||
1997 | reset(); |
||
1998 | break; |
||
1999 | case MOUSE_PRECISION: |
||
2000 | /* |
||
2001 | @ precision int |
||
2002 | @ 10 = 1 decimal ; 100 = 2 decimals etc |
||
2003 | @ may be used / changed before every object |
||
2004 | */ |
||
2005 | precision = (int) (get_real(infile,1)); |
||
2006 | break; |
||
7838 | schaersvoo | 2007 | case SETLIMITS: |
2008 | /* |
||
2009 | @setlimits |
||
2010 | @keyword : if set, it will produce 4 inputfields for 'xmin,xmax,ymin,ymax' and an 'ok' button |
||
2011 | @may be used for inputfield based zooming / panning |
||
2012 | @note:the input value will not be checked on validity |
||
2013 | */ |
||
2014 | add_setlimits(js_include_file,canvas_root_id); |
||
2015 | /* add_setlimits provides 'fprintf(js_include_file,"use_pan_and_zoom = 1;");' */ |
||
2016 | use_pan_and_zoom = TRUE; |
||
2017 | done = TRUE; |
||
2018 | break; |
||
7614 | schaersvoo | 2019 | case ZOOM: |
2020 | /* |
||
2021 | @ zoom button_color |
||
2022 | @ introduce a controlpanel at the lower right corner |
||
2023 | @ 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 |
||
2024 | @ the 'x' symbol will do a 'location.reload' of the page, and thus reset all canvas drawings. |
||
2025 | @ choose an appropriate colour, so the small 'x,arrows,-,+' are clearly visible |
||
2026 | @ command 'opacity' may be used to set stroke_opacity of 'buttons |
||
2027 | @ NOTE: only objects that may be set draggable / clickable will be zoomed / panned |
||
2028 | @ 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 !! |
||
2029 | */ |
||
7653 | schaersvoo | 2030 | fprintf(js_include_file,"use_pan_and_zoom = 1;"); |
7797 | schaersvoo | 2031 | use_pan_and_zoom = TRUE; |
7614 | schaersvoo | 2032 | if( js_function[DRAW_ZOOM_BUTTONS] != 1 ){ js_function[DRAW_ZOOM_BUTTONS] = 1;} |
2033 | /* we use BG_CANVAS (0) */ |
||
2034 | stroke_color = get_color(infile,1); |
||
7653 | schaersvoo | 2035 | string_length = snprintf(NULL,0," draw_zoom_buttons(%d,\"%s\",%f);",BG_CANVAS,stroke_color,stroke_opacity); |
7614 | schaersvoo | 2036 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
7653 | schaersvoo | 2037 | snprintf(tmp_buffer,MAX_BUFFER-1,"draw_zoom_buttons(%d,\"%s\",%f);",BG_CANVAS,stroke_color,stroke_opacity); |
7614 | schaersvoo | 2038 | add_to_buffer(tmp_buffer); |
2039 | done = TRUE; |
||
2040 | break; |
||
2041 | case ONCLICK: |
||
2042 | /* |
||
2043 | @ onclick |
||
2044 | @ keyword, no arguments |
||
2045 | @ if the next object is clicked, it's 'object sequence number' in fly script is returned <br /> by javascript:read_canvas(); |
||
2046 | @ Line based object will show an increase in linewidth<br />Font based objects will show the text in 'bold' when clicked. |
||
2047 | @ NOTE: not all objects may be set clickable |
||
2048 | */ |
||
2049 | |||
2050 | onclick = 1; |
||
2051 | break; |
||
2052 | case DRAG: |
||
2053 | /* |
||
2054 | @ drag [x][y][xy] |
||
2055 | @ the next object will be draggable in x / y / xy direction |
||
2056 | @ the displacement can be read by 'javascript:read_dragdrop();' |
||
2057 | @ 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. |
||
2058 | @ 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 !! |
||
2059 | */ |
||
2060 | temp = get_string(infile,1); |
||
2061 | if(strstr(temp,"xy") != NULL ){ |
||
2062 | drag_type = 0; |
||
2063 | } |
||
2064 | else |
||
2065 | { |
||
2066 | if(strstr(temp,"x") != NULL ){ |
||
2067 | drag_type = 1; |
||
2068 | } |
||
2069 | else |
||
2070 | { |
||
2071 | drag_type = 2; |
||
2072 | } |
||
2073 | } |
||
2074 | onclick = 2; |
||
2075 | /* if(use_userdraw == TRUE ){canvas_error("\"drag & drop\" may not be combined with \"userdraw\" or \"pan and zoom\" \n");} */ |
||
2076 | break; |
||
2077 | case BLINK: |
||
2078 | /* |
||
2079 | @ blink time(seconds) |
||
2080 | @ NOT IMPLEMETED -YET |
||
2081 | */ |
||
2082 | break; |
||
2083 | case MOUSE: |
||
2084 | /* |
||
2085 | @ mouse color,fontsize |
||
2086 | @ will display the cursor coordinates in 'color' and 'font size'<br /> using default fontfamily Ariel |
||
2087 | */ |
||
7823 | schaersvoo | 2088 | if(use_mouse_coordinates == TRUE){canvas_error("trace_jsmath can not be combined with command 'mouse'");} |
7614 | schaersvoo | 2089 | use_mouse_coordinates = TRUE; /* will add & call function "use_mouse_coordinates(){}" in current_canvas /current_context */ |
2090 | stroke_color = get_color(infile,0); |
||
2091 | font_size = (int) (get_real(infile,1)); |
||
2092 | add_js_mouse(js_include_file,MOUSE_CANVAS,canvas_root_id,precision,stroke_color,font_size,stroke_opacity); |
||
2093 | break; |
||
2094 | case INTOOLTIP: |
||
2095 | /* |
||
2096 | @ intooltip link_text |
||
2097 | @ link_text is a single line (span-element) |
||
2098 | @ link_text may also be an image URL http://some_server/images/my_image.png |
||
2099 | @ link_text may contain HTML markup |
||
2100 | @ the canvas will be displayed in a tooltip on 'link_text' |
||
2101 | @ the canvas is default transparent: use command 'bgcolor color' to adjust background-color<br />the link test will alos be shown with this bgcolor. |
||
2102 | */ |
||
7823 | schaersvoo | 2103 | if(use_input_xy != FALSE ){canvas_error("intooltip can not be combined with userinput_xy command");} |
7614 | schaersvoo | 2104 | use_tooltip = TRUE; |
2105 | tooltip_text = get_string(infile,1); |
||
2106 | if(strstr(tooltip_text,"\"") != 0 ){ tooltip_text = str_replace(tooltip_text,"\"","'"); } |
||
2107 | break; |
||
2108 | case AUDIO: |
||
2109 | /* |
||
2110 | @ audio x,y,w,h,loop,visible,audiofile location |
||
2111 | @ x,y : left top corner of audio element (in xrange / yrange) |
||
2112 | @ w,y : width and height in pixels |
||
2113 | @ loop : 0 or 1 ( 1 = loop audio fragment) |
||
2114 | @ visible : 0 or 1 (1 = show controls) |
||
2115 | @ audio format may be in *.mp3 or *.ogg |
||
2116 | @ If you are using *.mp3 : be aware that FireFox will not (never) play this ! (Pattented format) |
||
2117 | @ if you are using *.ogg : be aware that Microsoft based systems not support it natively |
||
2118 | @ To avoid problems supply both types (mp3 and ogg) of audiofiles.<br />the program will use both as source tag |
||
2119 | @ 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 /> |
||
2120 | */ |
||
2121 | if( js_function[DRAW_AUDIO] != 1 ){ js_function[DRAW_AUDIO] = 1;} |
||
2122 | for(i=0;i<7;i++){ |
||
2123 | switch(i){ |
||
2124 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x in x/y-range coord system -> pixel */ |
||
2125 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y in x/y-range coord system -> pixel */ |
||
2126 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* pixel width */ |
||
2127 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* height pixel height */ |
||
2128 | case 4: int_data[4] = (int) (get_real(infile,0)); if(int_data[4] != TRUE){int_data[4] = FALSE;} break; /* loop boolean */ |
||
2129 | case 5: int_data[5] = (int) (get_real(infile,0)); if(int_data[5] != TRUE){int_data[5] = FALSE;} break; /* visible boolean */ |
||
2130 | case 6: |
||
2131 | temp = get_string(infile,1); |
||
2132 | if( strstr(temp,".mp3") != 0 ){ temp = str_replace(temp,".mp3","");} |
||
2133 | if( strstr(temp,".ogg") != 0 ){ temp = str_replace(temp,".ogg","");} |
||
2134 | 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); |
||
2135 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2136 | 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); |
||
2137 | add_to_buffer(tmp_buffer); |
||
2138 | break; |
||
2139 | default:break; |
||
2140 | } |
||
2141 | } |
||
2142 | reset(); |
||
2143 | break; |
||
2144 | case VIDEO: |
||
2145 | /* |
||
2146 | @ video x,y,w,h,videofile location |
||
2147 | @ x,y : left top corner of audio element (in xrange / yrange) |
||
2148 | @ w,y : width and height in pixels |
||
2149 | @ example:<br />wims getfile : video 0,0,120,120,myvideo.mp4 |
||
2150 | @ video format may be in *.mp4 (todo:other formats) |
||
2151 | */ |
||
2152 | if( js_function[DRAW_VIDEO] != 1 ){ js_function[DRAW_VIDEO] = 1;} |
||
2153 | for(i=0;i<5;i++){ |
||
2154 | switch(i){ |
||
2155 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x in x/y-range coord system -> pixel */ |
||
2156 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y in x/y-range coord system -> pixel */ |
||
2157 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* pixel width */ |
||
2158 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* height pixel height */ |
||
2159 | case 4: temp = get_string(infile,1); |
||
2160 | 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); |
||
2161 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2162 | 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); |
||
2163 | add_to_buffer(tmp_buffer); |
||
2164 | break; |
||
2165 | default:break; |
||
2166 | } |
||
2167 | } |
||
2168 | reset(); |
||
2169 | break; |
||
2170 | case HATCHFILL: |
||
2171 | /* |
||
2172 | @ hatchfill x0,y0,dx,dy,color |
||
2173 | @ x0,y0 in xrange / yrange |
||
2174 | @ distances dx,dy in pixels |
||
2175 | */ |
||
2176 | if( js_function[DRAW_HATCHFILL] != 1 ){ js_function[DRAW_HATCHFILL] = 1;} |
||
2177 | for(i=0;i<5;i++){ |
||
2178 | switch(i){ |
||
2179 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
2180 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
2181 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
2182 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
2183 | case 4: stroke_color = get_color(infile,1); |
||
2184 | /* draw_hatchfill(ctx,x0,y0,dx,dy,linewidth,color,opacity,xsize,ysize) */ |
||
2185 | 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); |
||
2186 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2187 | 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); |
||
2188 | add_to_buffer(tmp_buffer); |
||
2189 | break; |
||
2190 | default:break; |
||
2191 | } |
||
2192 | } |
||
2193 | reset(); |
||
2194 | break; |
||
7647 | schaersvoo | 2195 | case DIAMONDFILL: |
2196 | /* |
||
2197 | @ diamondfill x0,y0,dx,dy,color |
||
2198 | @ x0,y0 in xrange / yrange |
||
2199 | @ distances dx,dy in pixels |
||
2200 | */ |
||
2201 | if( js_function[DRAW_DIAMONDFILL] != 1 ){ js_function[DRAW_DIAMONDFILL] = 1;} |
||
2202 | for(i=0;i<5;i++){ |
||
2203 | switch(i){ |
||
2204 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
2205 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
2206 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
2207 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
2208 | case 4: stroke_color = get_color(infile,1); |
||
2209 | /* draw_hatchfill(ctx,x0,y0,dx,dy,linewidth,color,opacity,xsize,ysize) */ |
||
2210 | 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); |
||
2211 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2212 | 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); |
||
2213 | add_to_buffer(tmp_buffer); |
||
2214 | break; |
||
2215 | default:break; |
||
2216 | } |
||
2217 | } |
||
2218 | reset(); |
||
2219 | break; |
||
7614 | schaersvoo | 2220 | case GRIDFILL: |
2221 | /* |
||
2222 | @ gridfill x0,y0,dx,dy,color |
||
2223 | @ x0,y0 in xrange / yrange |
||
2224 | @ distances dx,dy in pixels |
||
2225 | */ |
||
2226 | if( js_function[DRAW_GRIDFILL] != 1 ){ js_function[DRAW_GRIDFILL] = 1;} |
||
2227 | for(i=0;i<5;i++){ |
||
2228 | switch(i){ |
||
2229 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
2230 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
2231 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
2232 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
2233 | case 4: stroke_color = get_color(infile,1); |
||
2234 | /* draw_gridfill(ctx,x0,y0,dx,dy,linewidth,color,opacity,xsize,ysize) */ |
||
2235 | 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); |
||
2236 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2237 | 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); |
||
2238 | add_to_buffer(tmp_buffer); |
||
2239 | break; |
||
2240 | default:break; |
||
2241 | } |
||
2242 | } |
||
2243 | reset(); |
||
2244 | break; |
||
2245 | case DOTFILL: |
||
2246 | /* |
||
2247 | @ dotfill x0,y0,dx,dy,color |
||
2248 | @ x0,y0 in xrange / yrange |
||
2249 | @ distances dx,dy in pixels |
||
2250 | @ radius of dots is linewidth |
||
2251 | */ |
||
2252 | if( js_function[DRAW_DOTFILL] != 1 ){ js_function[DRAW_DOTFILL] = 1;} |
||
2253 | for(i=0;i<5;i++){ |
||
2254 | switch(i){ |
||
2255 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
2256 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
2257 | case 2: int_data[2] = (int) (get_real(infile,0)); break; /* dx pixel */ |
||
2258 | case 3: int_data[3] = (int) (get_real(infile,0)); break; /* dy pixel*/ |
||
2259 | case 4: stroke_color = get_color(infile,1); |
||
2260 | /* draw_dotfill(ctx,x0,y0,dx,dy,radius,color,opacity,xsize,ysize) */ |
||
2261 | 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); |
||
2262 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2263 | 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); |
||
2264 | add_to_buffer(tmp_buffer); |
||
2265 | break; |
||
2266 | default:break; |
||
2267 | } |
||
2268 | } |
||
2269 | reset(); |
||
2270 | break; |
||
2271 | case IMAGEFILL: |
||
2272 | /* |
||
2273 | @ imagefill dx,dy,image_url |
||
2274 | @ The next suitable <b>filled object</b> will be filled with "image_url" tiled |
||
2275 | @ After pattern filling ,the fill-color should be reset ! |
||
2276 | @ wims getins / image from class directory : imagefill 80,80,my_image.gif |
||
2277 | @ normal url : imagefill 80,80,$module_dir/gifs/my_image.gif |
||
2278 | @ normal url : imagefill 80,80,http://adres/a/b/c/my_image.jpg |
||
2279 | @ if dx,dy is larger than the image, the whole image will be background to the next object. |
||
2280 | */ |
||
2281 | if( js_function[DRAW_IMAGEFILL] != 1 ){ js_function[DRAW_IMAGEFILL] = 1;} |
||
2282 | for(i=0 ;i < 3 ; i++){ |
||
2283 | switch(i){ |
||
2284 | case 0:int_data[0] = (int) (get_real(infile,0));break; |
||
2285 | case 1:int_data[1] = (int) (get_real(infile,0));break; |
||
2286 | case 2: URL = get_string_argument(infile,1); |
||
2287 | 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); |
||
2288 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2289 | 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); |
||
2290 | add_to_buffer(tmp_buffer); |
||
2291 | break; |
||
2292 | } |
||
2293 | } |
||
2294 | break; |
||
2295 | case FILLTOBORDER: |
||
2296 | /* |
||
2297 | @ filltoborder x,y,bordercolor,color |
||
2298 | @ fill the region of point (x:y) bounded by 'bordercolor' with color 'color' |
||
2299 | @ any other color will not act as border to the bucket fill |
||
2300 | @ use this command after all boundary objects are declared. |
||
2301 | @ 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.. |
||
2302 | */ |
||
2303 | for(i=0 ;i < 4 ; i++){ |
||
2304 | switch(i){ |
||
2305 | case 0:double_data[0] = get_real(infile,0);break; |
||
2306 | case 1:double_data[1] = get_real(infile,0);break; |
||
2307 | case 2:bgcolor = get_color(infile,0);break; |
||
2308 | case 3:fill_color = get_color(infile,1); |
||
2309 | if(js_function[DRAW_FILLTOBORDER] != 1 ){/* use only once */ |
||
2310 | js_function[DRAW_FILLTOBORDER] = 1; |
||
2311 | add_js_filltoborder(js_include_file,canvas_root_id); |
||
2312 | } |
||
2313 | decimals = find_number_of_digits(precision); |
||
2314 | string_length = snprintf(NULL,0, "filltoborder(%.*f,%.*f,[%s,%d],[%s,%d]);\n",decimals,double_data[0],decimals,double_data[1],bgcolor,(int) (fill_opacity/0.0039215),fill_color,(int) (fill_opacity/0.0039215)); |
||
2315 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2316 | snprintf(tmp_buffer,string_length,"filltoborder(%.*f,%.*f,[%s,%d],[%s,%d]);\n",decimals,double_data[0],decimals,double_data[1],bgcolor,(int) (fill_opacity/0.0039215),fill_color,(int) (fill_opacity/0.0039215)); |
||
2317 | add_to_buffer(tmp_buffer); |
||
2318 | break; |
||
2319 | default:break; |
||
2320 | } |
||
2321 | } |
||
2322 | break; |
||
2323 | case FLOODFILL: |
||
2324 | /* |
||
2325 | @ floodfill x,y,color |
||
2326 | @ alternative syntax: fill x,y,color |
||
2327 | @ fill the region of point (x:y) with color 'color' |
||
2328 | @ any other color or size of picture (borders of picture) will act as border to the bucket fill |
||
2329 | @ use this command after all boundary objects are declared. |
||
2330 | @ Use command 'clickfill,color' for user click driven flood fill. |
||
2331 | @ NOTE: recognised colour boundaries are in the "drag canvas" e.g. only for objects that can be set draggable / clickable |
||
2332 | @ 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.. |
||
2333 | */ |
||
2334 | for(i=0 ;i < 4 ; i++){ |
||
2335 | switch(i){ |
||
2336 | case 0:double_data[0] = get_real(infile,0);break; |
||
2337 | case 1:double_data[1] = get_real(infile,0);break; |
||
2338 | case 2:fill_color = get_color(infile,1); |
||
2339 | if(js_function[DRAW_FLOODFILL] != 1 ){/* use only once */ |
||
2340 | js_function[DRAW_FLOODFILL] = 1; |
||
2341 | add_js_floodfill(js_include_file,canvas_root_id); |
||
2342 | } |
||
2343 | decimals = find_number_of_digits(precision);/*floodfill(interaction,x,y,[R,G,B,A]) */ |
||
2344 | string_length = snprintf(NULL,0, "floodfill(0,%.*f,%.*f,[%s,%d]);\n",decimals,double_data[0],decimals,double_data[1],fill_color,(int) (fill_opacity/0.0039215)); |
||
2345 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2346 | snprintf(tmp_buffer,string_length,"floodfill(0,%.*f,%.*f,[%s,%d]);\n",decimals,double_data[0],decimals,double_data[1],fill_color,(int) (fill_opacity/0.0039215)); |
||
2347 | add_to_buffer(tmp_buffer); |
||
2348 | break; |
||
2349 | default:break; |
||
2350 | } |
||
2351 | } |
||
2352 | break; |
||
2353 | case CLICKFILLMARGE: |
||
2354 | clickfillmarge = (int) (get_real(infile,1)); |
||
2355 | break; |
||
2356 | /* |
||
2357 | @ clickfillmarge int |
||
2358 | @ default 20 (pixels) |
||
2359 | @ 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[]) |
||
2360 | */ |
||
2361 | case CLICKFILL: |
||
2362 | /* |
||
2363 | @ clickfill fillcolor |
||
2364 | @ user left mouse click will floodfill the area with fillcolor |
||
2365 | @ multiple areas may be coloured |
||
2366 | @ 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) |
||
2367 | @ the answer will be read as the (x:y) click coordinates per coloured area |
||
2368 | @ background color of main div may be set by using command "bgcolor color" |
||
2369 | @ may not be combined with command "userdraw" |
||
2370 | @ NOTE: recognised colour boundaries are in the "drag canvas" e.g. only for objects that can be set draggable / clickable |
||
2371 | */ |
||
2372 | fill_color = get_color(infile,1); |
||
2373 | if(js_function[DRAW_FLOODFILL] != 1 ){/* use only once */ |
||
2374 | js_function[DRAW_FLOODFILL] = 1; |
||
2375 | add_js_floodfill(js_include_file,canvas_root_id); |
||
2376 | } |
||
7653 | schaersvoo | 2377 | fprintf(js_include_file,"\n<!-- begin command clickfill -->\nvar marge_xy = %d;var userdraw_x = new Array();var 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);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)); |
7614 | schaersvoo | 2378 | add_read_canvas(1); |
2379 | break; |
||
2380 | case SETPIXEL: |
||
2381 | /* |
||
2382 | @ setpixel x,y,color |
||
2383 | @ A "point" with diameter 1 pixel centeres at (x:y) in xrange / yrange |
||
2384 | @ pixels can not be dragged or clicked |
||
2385 | @ "pixelsize = 1" may be changed by command "pixelsize int" |
||
2386 | */ |
||
2387 | if( js_function[DRAW_PIXELS] != 1 ){ js_function[DRAW_PIXELS] = 1;} |
||
2388 | for(i=0;i<3;i++){ |
||
2389 | switch(i){ |
||
2390 | case 0: double_data[0] = get_real(infile,0); break; /* x */ |
||
2391 | case 1: double_data[1] = get_real(infile,0); break; /* y */ |
||
2392 | case 2: stroke_color = get_color(infile,1); |
||
2393 | string_length = snprintf(NULL,0,"draw_setpixel([%f],[%f],\"%s\",%.2f,%d);\n",double_data[0],double_data[1],stroke_color,stroke_opacity,pixelsize); |
||
2394 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2395 | snprintf(tmp_buffer,string_length,"draw_setpixel([%f],[%f],\"%s\",%.2f,%d);\n",double_data[0],double_data[1],stroke_color,stroke_opacity,pixelsize); |
||
2396 | add_to_buffer(tmp_buffer); |
||
2397 | break; |
||
2398 | default:break; |
||
2399 | } |
||
2400 | } |
||
2401 | reset(); |
||
2402 | break; |
||
2403 | case PIXELSIZE: |
||
2404 | /* |
||
2405 | @ pixelsize int |
||
2406 | @ in case you want to deviate from default pixelsize = 1... |
||
2407 | */ |
||
2408 | pixelsize = (int) get_real(infile,1); |
||
2409 | break; |
||
2410 | case PIXELS: |
||
2411 | /* |
||
2412 | @ pixels color,x1,y1,x2,y2,x3,y3... |
||
2413 | @ Draw "points" with diameter 1 pixel |
||
2414 | @ pixels can not be dragged or clicked |
||
2415 | @ "pixelsize = 1" may be changed by command "pixelsize int" |
||
2416 | */ |
||
2417 | if( js_function[DRAW_PIXELS] != 1 ){ js_function[DRAW_PIXELS] = 1;} |
||
2418 | stroke_color=get_color(infile,0); |
||
2419 | i=0; |
||
2420 | c=0; |
||
2421 | while( ! done ){ /* get next item until EOL*/ |
||
2422 | if(i > MAX_INT - 1){canvas_error("to many points in argument: repeat command multiple times to fit");} |
||
2423 | for( c = 0 ; c < 2; c++){ |
||
2424 | if(c == 0 ){ |
||
2425 | double_data[i] = get_real(infile,0); |
||
2426 | i++; |
||
2427 | } |
||
2428 | else |
||
2429 | { |
||
2430 | double_data[i] = get_real(infile,1); |
||
2431 | i++; |
||
2432 | } |
||
2433 | } |
||
2434 | } |
||
2435 | decimals = find_number_of_digits(precision); |
||
2436 | /* *double_xy2js_array(double xy[],int len,int decimals) */ |
||
2437 | string_length = snprintf(NULL,0, "draw_setpixel(%s,\"%s\",%.2f,%d);\n",double_xy2js_array(double_data,i,decimals),stroke_color,stroke_opacity,pixelsize); |
||
2438 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2439 | snprintf(tmp_buffer,string_length,"draw_setpixel(%s,\"%s\",%.2f,%d);\n",double_xy2js_array(double_data,i,decimals),stroke_color,stroke_opacity,pixelsize); |
||
2440 | add_to_buffer(tmp_buffer); |
||
2441 | break; |
||
2442 | case REPLYFORMAT: |
||
2443 | /* |
||
2444 | @ replyformat number |
||
2445 | @ default values should be fine ! |
||
7782 | schaersvoo | 2446 | @ 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></ul> |
7614 | schaersvoo | 2447 | @ note to 'userdraw text,color' : the x / y-values are in pixels ! (this to avoid too lengthy calculations in javascript...) |
2448 | */ |
||
2449 | reply_format = (int) get_real(infile,1); |
||
2450 | break; |
||
2451 | case LEGENDCOLORS: |
||
2452 | /* |
||
2453 | @ legendcolors color1:color2:color3:...:color_n |
||
2454 | @ will be used to colour a legend |
||
2455 | @ make sure the number of colours match the number of legend items |
||
2456 | @ command 'legend' in case of 'piechart' and 'barchart' will use these colours per default (no need to specify 'legendcolors' |
||
2457 | */ |
||
2458 | temp = get_string(infile,1); |
||
2459 | if( strstr( temp,":") != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
7653 | schaersvoo | 2460 | fprintf(js_include_file,"var legendcolors%d = [\"%s\"];",canvas_root_id,temp); |
7614 | schaersvoo | 2461 | break; |
2462 | case LEGEND: |
||
2463 | /* |
||
2464 | @ legend string1:string2:string3....string_n |
||
2465 | @ will be used to create a legend for a graph |
||
2466 | @ also see command 'piechart' |
||
2467 | */ |
||
2468 | temp = get_string(infile,1); |
||
2469 | if( strstr( temp,":") != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
7653 | schaersvoo | 2470 | fprintf(js_include_file,"var legend%d = [\"%s\"];",canvas_root_id,temp); |
7614 | schaersvoo | 2471 | break; |
2472 | case XLABEL: |
||
2473 | /* |
||
2474 | @ xlabel some_string |
||
2475 | @ will be used to create a label for the x-axis (label is in quadrant I) |
||
2476 | @ can only be used together with command 'grid'<br />not depending on keywords 'axis' and 'axisnumbering' |
||
2477 | @ font setting: italic Courier, fontsize will be slightly larger (fontsize + 4) |
||
2478 | */ |
||
2479 | temp = get_string(infile,1); |
||
7653 | schaersvoo | 2480 | fprintf(js_include_file,"var xaxislabel = \"%s\";",temp); |
7614 | schaersvoo | 2481 | break; |
2482 | case YLABEL: |
||
2483 | /* |
||
2484 | @ ylabel some_string |
||
2485 | @ will be used to create a (vertical) label for the y-axis (label is in quadrant I) |
||
2486 | @ can only be used together with command 'grid'<br />not depending on keywords 'axis' and 'axisnumbering' |
||
2487 | @ font setting: italic Courier, fontsize will be slightly larger (fontsize + 4) |
||
2488 | */ |
||
2489 | temp = get_string(infile,1); |
||
7653 | schaersvoo | 2490 | fprintf(js_include_file,"var yaxislabel = \"%s\";",temp); |
7614 | schaersvoo | 2491 | break; |
2492 | case LINEGRAPH: /* scheme: var linegraph_0 = [ 'stroke_color','line_width','use_dashed' ,'dashtype0','dashtype1','x1','y1',...,'x_n','y_n'];*/ |
||
2493 | /* |
||
2494 | @ linegraph x1:y1;x2:y2...x_n:y;2 |
||
2495 | @ will plot your data in a graph |
||
2496 | @ may only to be used together with command 'grid' |
||
2497 | @ can be used together with freestyle x-axis/y-axis texts : see commands 'xaxis' and 'yaxis' |
||
2498 | @ use command 'legend' to provide an optional legend in right-top-corner |
||
2499 | @ also see command 'piechart' |
||
2500 | @ multiple linegraphs may be used in a single plot |
||
2501 | @ <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> |
||
2502 | */ |
||
2503 | temp = get_string(infile,1); |
||
2504 | if( strstr( temp,":") != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
7653 | schaersvoo | 2505 | 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 | 2506 | linegraph_cnt++; |
2507 | reset(); |
||
2508 | break; |
||
2509 | case CLOCK: |
||
2510 | /* |
||
2511 | @ clock x,y,r(px),H,M,S,type hourglass,interactive [ ,H_color,M_color,S_color,background_color,foreground_color ] |
||
2512 | @ type hourglass:<br />type = 0 : only segments<br />type = 1 : only numbers<br />type = 2 : numbers and segments |
||
2513 | @ 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 |
||
2514 | @ 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> |
||
2515 | @ canvasdraw will not check validity of colornames...the javascript console is your best friend |
||
2516 | @ no combinations with other reply_types allowed, for now |
||
7783 | schaersvoo | 2517 | @ 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 | 2518 | */ |
2519 | if( js_function[DRAW_CLOCK] != 1 ){ js_function[DRAW_CLOCK] = 1;} |
||
2520 | |||
2521 | /* var clock = function(xc,yc,radius,H,M,S,h_color,m_color,s_color,bg_color,fg_color) */ |
||
2522 | for(i=0;i<9;i++){ |
||
2523 | switch(i){ |
||
2524 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* xc */ |
||
2525 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* yc */ |
||
2526 | case 2: int_data[2] = get_real(infile,0);break;/* radius in px */ |
||
2527 | case 3: int_data[3] = get_real(infile,0);break;/* hours */ |
||
2528 | case 4: int_data[4] = get_real(infile,0);break;/* minutes */ |
||
2529 | case 5: int_data[5] = get_real(infile,0);break;/* seconds */ |
||
7783 | schaersvoo | 2530 | 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 | 2531 | case 7: int_data[7] = (int)(get_real(infile,0));/* interactive 0,1,2*/ |
7783 | schaersvoo | 2532 | switch(int_data[7]){ |
2533 | case 0:break; |
||
2534 | case 1:if(clock_cnt == 0){ |
||
2535 | if( reply_format == 0 ){ |
||
7614 | schaersvoo | 2536 | reply_format = 18; /* user sets clock */ |
7783 | schaersvoo | 2537 | /* 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 | 2538 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
2539 | 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"); |
||
2540 | add_to_buffer(tmp_buffer); |
||
7783 | schaersvoo | 2541 | */ |
2542 | fprintf(js_include_file,"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"); |
||
2543 | } |
||
2544 | else |
||
2545 | { |
||
2546 | canvas_error("interactive clock may not be used together with other reply_types..."); |
||
2547 | } |
||
2548 | fprintf(stdout,"<br /><input type=\"button\" onclick=\"javascript:set_clock(%d,1,1)\" value=\"H+\" /><input type=\"button\" onclick=\"javascript:set_clock(%d,1,-1)\" value=\"H-\" /><input type=\"button\" onclick=\"javascript:set_clock(%d,2,1)\" value=\"M+\" /><input type=\"button\" onclick=\"javascript:set_clock(%d,2,-1)\" value=\"M-\" /><input type=\"button\" onclick=\"javascript:set_clock(%d,3,1)\" value=\"S+\" /><input type=\"button\" onclick=\"javascript:set_clock(%d,3,-1)\" value=\"S-\" /><br />",clock_cnt,clock_cnt,clock_cnt,clock_cnt,clock_cnt,clock_cnt); |
||
2549 | } |
||
2550 | break; |
||
2551 | case 2:if( reply_format == 0 ){ |
||
2552 | reply_format = 19; /* "onclick */ |
||
2553 | 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 = 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 = 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 "); |
||
2554 | } |
||
2555 | else |
||
2556 | { |
||
2557 | if( reply_format != 19){ |
||
7614 | schaersvoo | 2558 | canvas_error("clickable clock(s) may not be used together with other reply_types..."); |
2559 | } |
||
7783 | schaersvoo | 2560 | } |
2561 | break; |
||
2562 | default: canvas_error("interactive must be set 0,1 or 2");break; |
||
2563 | } |
||
2564 | break; |
||
7614 | schaersvoo | 2565 | case 8: |
2566 | temp = get_string(infile,1); |
||
2567 | if( strstr( temp,",") != 0 ){ temp = str_replace(temp,",","\",\""); } |
||
2568 | if( strlen(temp) < 1 ){temp = ",\"\",\"\",\"\",\"\",\"\"";} |
||
2569 | string_length = snprintf(NULL,0,"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); |
||
2570 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2571 | snprintf(tmp_buffer,string_length,"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); |
||
2572 | add_to_buffer(tmp_buffer); |
||
2573 | clock_cnt++; |
||
2574 | break; |
||
2575 | default:break; |
||
2576 | } |
||
2577 | } |
||
2578 | break; |
||
2579 | case BARCHART: |
||
2580 | /* |
||
2581 | @ barchart x_1:y_1:color_1:x_2:y_2:color_2:...x_n:y_n:color_n |
||
2582 | @ will be used to create a legend for bar graph |
||
2583 | @ may only to be used together with command 'grid' |
||
2584 | @ can be used together with freestyle x-axis/y-axis texts : see commands 'xaxis' and 'yaxis' |
||
2585 | @ use command 'legend' to provide an optional legend in right-top-corner |
||
2586 | @ also see command 'piechart' |
||
2587 | */ |
||
2588 | temp = get_string(infile,1); |
||
2589 | if( strstr( temp,":" ) != 0 ){ temp = str_replace(temp,":","\",\""); } |
||
7653 | schaersvoo | 2590 | fprintf(js_include_file,"var barchart%d = [\"%s\"];",canvas_root_id,temp); |
7614 | schaersvoo | 2591 | reset(); |
2592 | break; |
||
2593 | case PIECHART: |
||
2594 | /* |
||
2595 | @ piechart xc,yc,radius,'data+colorlist' |
||
2596 | @ (xc : yc) center of circle diagram in xrange/yrange |
||
2597 | @ radius in pixels |
||
2598 | @ 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 |
||
2599 | @ example data+colorlist : 132:red:23565:green:323:black:234324:orange:23434:yellow:2543:white |
||
2600 | @ the number of colors must match the number of data. |
||
2601 | @ use command "opacity 0-255,0-255" to adjust fill_opacity of colours |
||
2602 | @ 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... |
||
2603 | */ |
||
2604 | if( js_function[DRAW_PIECHART] != 1 ){ js_function[DRAW_PIECHART] = 1;} |
||
2605 | for(i=0;i<5;i++){ |
||
2606 | switch(i){ |
||
2607 | case 0: int_data[0] = x2px(get_real(infile,0)); break; /* x */ |
||
2608 | case 1: int_data[1] = y2px(get_real(infile,0)); break; /* y */ |
||
2609 | case 2: int_data[2] = (int)(get_real(infile,1));break;/* radius*/ |
||
2610 | case 3: temp = get_string(infile,1); |
||
2611 | if( strstr( temp, ":" ) != 0 ){ temp = str_replace(temp,":","\",\"");} |
||
2612 | 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,font_size,font_family); |
||
2613 | check_string_length(string_length);tmp_buffer = my_newmem(string_length+1); |
||
2614 | 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,font_size,font_family); |
||
2615 | add_to_buffer(tmp_buffer); |
||
2616 | break; |
||
2617 | default:break; |
||
2618 | } |
||
2619 | } |
||
2620 | reset(); |
||
2621 | break; |
||
2622 | case STATUS: |
||
2623 | fprintf(js_include_file,"\nstatus=\"waiting\";\n"); |
||
2624 | break; |
||
7735 | schaersvoo | 2625 | case XLOGBASE: |
7729 | schaersvoo | 2626 | /* |
7735 | schaersvoo | 2627 | @ xlogbase number |
2628 | @ sets the logbase number for the x-axis |
||
7729 | schaersvoo | 2629 | @ default value 10 |
7735 | schaersvoo | 2630 | @ use together with commands xlogscale / xylogscale |
7729 | schaersvoo | 2631 | */ |
7735 | schaersvoo | 2632 | fprintf(js_include_file,"xlogbase=%d;",(int)(get_real(infile,1))); |
7729 | schaersvoo | 2633 | break; |
7735 | schaersvoo | 2634 | case YLOGBASE: |
2635 | /* |
||
2636 | @ ylogbase number |
||
2637 | @ sets the logbase number for the y-axis |
||
2638 | @ default value 10 |
||
2639 | @ use together with commands ylogscale / xylogscale |
||
2640 | */ |
||
2641 | fprintf(js_include_file,"ylogbase=%d;",(int)(get_real(infile,1))); |
||
2642 | break; |
||
7614 | schaersvoo | 2643 | case XLOGSCALE: |
2644 | /* |
||
7735 | schaersvoo | 2645 | @ xlogscale ymajor,yminor,majorcolor,minorcolor |
2646 | @ the x/y-range are set using commands 'xrange xmin,xmax' and 'yrange ymin,ymax' |
||
2647 | @ ymajor is the major step on the y-axis; yminor is the divisor for the y-step |
||
2648 | @ the linewidth is set using command 'linewidth int' |
||
2649 | @ the opacity of major / minor grid lines is set by command 'opacity [0-255],[0-255]' |
||
2650 | @ default logbase number = 10 ... when needed , set the logbase number with command 'xlogbase number' |
||
7779 | schaersvoo | 2651 | @ 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 | 2652 | @ note: the complete canvas will be used for the 'log paper' |
2653 | @ note: userdrawings are done in the log paper, e.g. javascript:read_canvas() will return the real values |
||
2654 | @ note: command 'mouse color,fontsize' will show the real values in the logpaper.<br />\ |
||
2655 | @ 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') |
||
2656 | @ note: in case of userdraw , the use of keyword 'userinput_xy' may be handy ! |
||
2657 | @ attention: keyword 'snaptogrid' may not lead to the desired result... |
||
7614 | schaersvoo | 2658 | */ |
7735 | schaersvoo | 2659 | if( js_function[DRAW_GRID] == 1 ){canvas_error("only one type of grid is allowed...");} |
2660 | if( js_function[DRAW_XLOGSCALE] != 1 ){ js_function[DRAW_XLOGSCALE] = 1;} |
||
2661 | for(i=0;i<4;i++){ |
||
2662 | switch(i){ |
||
2663 | case 0: double_data[0] = get_real(infile,0);break; /* xmajor */ |
||
2664 | case 1: int_data[0] = (int) (get_real(infile,0));break; /* xminor */ |
||
2665 | case 2: stroke_color = get_color(infile,0); break; |
||
2666 | case 3: fill_color = get_color(infile,1); |
||
7779 | schaersvoo | 2667 | 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 | 2668 | tmp_buffer = my_newmem(string_length+1); |
7779 | schaersvoo | 2669 | 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 | 2670 | fprintf(js_include_file,"use_xlogscale=1;snap_y = %f;snap_x = xlogbase;",double_data[0]/int_data[0]); |
2671 | add_to_buffer(tmp_buffer); |
||
2672 | break; |
||
2673 | default:break; |
||
2674 | } |
||
2675 | } |
||
7614 | schaersvoo | 2676 | break; |
2677 | case YLOGSCALE: |
||
7729 | schaersvoo | 2678 | /* |
2679 | @ ylogscale xmajor,xminor,majorcolor,minorcolor |
||
2680 | @ the x/y-range are set using commands 'xrange xmin,xmax' and 'yrange ymin,ymax' |
||
2681 | @ xmajor is the major step on the x-axis; xminor is the divisor for the x-step |
||
2682 | @ the linewidth is set using command 'linewidth int' |
||
2683 | @ the opacity of major / minor grid lines is set by command 'opacity [0-255],[0-255]' |
||
7735 | schaersvoo | 2684 | @ default logbase number = 10 ... when needed , set the logbase number with command 'ylogbase number' |
7779 | schaersvoo | 2685 | @ 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 | 2686 | @ note: the complete canvas will be used for the 'log paper' |
2687 | @ note: userdrawings are done in the log paper, e.g. javascript:read_canvas() will return the real values |
||
2688 | @ note: command 'mouse color,fontsize' will show the real values in the logpaper.<br />\ |
||
2689 | @ 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 | 2690 | @ note: in case of userdraw , the use of keyword 'userinput_xy' may be handy ! |
2691 | @ attention: keyword 'snaptogrid' may not lead to the desired result... |
||
7729 | schaersvoo | 2692 | */ |
2693 | if( js_function[DRAW_GRID] == 1 ){canvas_error("only one type of grid is allowed...");} |
||
2694 | if( js_function[DRAW_YLOGSCALE] != 1 ){ js_function[DRAW_YLOGSCALE] = 1;} |
||
2695 | for(i=0;i<4;i++){ |
||
2696 | switch(i){ |
||
2697 | case 0: double_data[0] = get_real(infile,0);break; /* xmajor */ |
||
2698 | case 1: int_data[0] = (int) (get_real(infile,0));break; /* xminor */ |
||
2699 | case 2: stroke_color = get_color(infile,0); break; |
||
2700 | case 3: fill_color = get_color(infile,1); |
||
7779 | schaersvoo | 2701 | 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 | 2702 | tmp_buffer = my_newmem(string_length+1); |
7779 | schaersvoo | 2703 | 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 | 2704 | fprintf(js_include_file,"use_ylogscale=1;snap_x = %f;snap_y = ylogbase;",double_data[0]/int_data[0]); |
7729 | schaersvoo | 2705 | add_to_buffer(tmp_buffer); |
2706 | break; |
||
2707 | default:break; |
||
2708 | } |
||
2709 | } |
||
7614 | schaersvoo | 2710 | break; |
2711 | case XYLOGSCALE: |
||
7735 | schaersvoo | 2712 | /* |
2713 | @ xylogscale majorcolor,minorcolor |
||
2714 | @ the x/y-range are set using commands 'xrange xmin,xmax' and 'yrange ymin,ymax' |
||
2715 | @ the linewidth is set using command 'linewidth int' |
||
2716 | @ the opacity of major / minor grid lines is set by command 'opacity [0-255],[0-255]' |
||
2717 | @ default logbase number = 10 ... when needed , set the logbase number with command 'xlogbase number' and/or 'ylogbase number' |
||
7739 | schaersvoo | 2718 | @ 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 | 2719 | @ note: the complete canvas will be used for the 'log paper' |
2720 | @ note: userdrawings are done in the log paper, e.g. javascript:read_canvas() will return the real values |
||
2721 | @ note: command 'mouse color,fontsize' will show the real values in the logpaper.<br />\ |
||
2722 | @ 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') |
||
2723 | @ note: in case of userdraw , the use of keyword 'userinput_xy' may be handy ! |
||
2724 | @ attention: keyword 'snaptogrid' may not lead to the desired result... |
||
2725 | */ |
||
2726 | if( js_function[DRAW_GRID] == 1 ){canvas_error("only one type of grid is allowed...");} |
||
2727 | if( js_function[DRAW_XYLOGSCALE] != 1 ){ js_function[DRAW_XYLOGSCALE] = 1;} |
||
2728 | for(i=0;i<2;i++){ |
||
2729 | switch(i){ |
||
2730 | case 0: stroke_color = get_color(infile,0); break; |
||
2731 | case 1: fill_color = get_color(infile,1); |
||
7779 | schaersvoo | 2732 | 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 | 2733 | tmp_buffer = my_newmem(string_length+1); |
7779 | schaersvoo | 2734 | 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 | 2735 | fprintf(js_include_file,"use_xlogscale=1;use_ylogscale=1;snap_x = xlogbase;snap_y = ylogbase;"); |
2736 | add_to_buffer(tmp_buffer); |
||
2737 | break; |
||
2738 | default:break; |
||
2739 | } |
||
2740 | } |
||
2741 | break; |
||
7614 | schaersvoo | 2742 | default:sync_input(infile); |
2743 | break; |
||
2744 | } |
||
2745 | } |
||
2746 | /* we are done parsing script file */ |
||
2747 | |||
2748 | /* if needed, add generic draw functions (grid / xml etc) to buffer : these are no draggable shapes / objects ! */ |
||
2749 | add_javascript_functions(js_function,canvas_root_id); |
||
2750 | /* add read_canvas() etc functions if needed */ |
||
2751 | if( reply_format > 0 ){ add_read_canvas(reply_format);} |
||
2752 | /* using mouse coordinate display ? */ |
||
2753 | if( use_mouse_coordinates == TRUE ){ |
||
2754 | tmp_buffer = my_newmem(26); |
||
2755 | snprintf(tmp_buffer,25,"use_mouse_coordinates();\n");add_to_buffer(tmp_buffer); |
||
2756 | } |
||
7797 | schaersvoo | 2757 | if( use_pan_and_zoom == TRUE ){ |
2758 | /* in case of zooming ... */ |
||
7729 | schaersvoo | 2759 | fprintf(js_include_file,"\n<!-- some extra global stuff : need to rethink panning and zooming !!! -->\n\ |
7797 | schaersvoo | 2760 | precision = %d;var xmin_start=xmin;var xmax_start=xmax;\ |
7729 | schaersvoo | 2761 | var ymin_start=ymin;var ymax_start=xmax;\ |
2762 | var zoom_x_increment=0;var zoom_y_increment=0;\ |
||
2763 | var pan_x_increment=0;var pan_y_increment=0;\ |
||
2764 | if(use_ylogscale == 0 ){\ |
||
2765 | zoom_x_increment = (xmax - xmin)/20;zoom_y_increment = (xmax - xmin)/20;pan_x_increment = (xmax - xmin)/20;pan_y_increment = (ymax - ymin)/20;\ |
||
2766 | }else{\ |
||
2767 | zoom_x_increment = (xmax - xmin)/20;\ |
||
2768 | pan_x_increment = (xmax - xmin)/20;\ |
||
2769 | };\ |
||
7653 | schaersvoo | 2770 | function start_canvas%d(type){\ |
2771 | switch(type){\ |
||
7729 | schaersvoo | 2772 | case 0:xmin = xmin + zoom_x_increment;ymin = ymin + zoom_y_increment;xmax = xmax - zoom_x_increment;ymax = ymax - zoom_y_increment;break;\ |
2773 | 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 | 2774 | case 2:xmin = xmin - pan_x_increment;ymin = ymin ;xmax = xmax - pan_x_increment;ymax = ymax;break;\ |
2775 | case 3:xmin = xmin + pan_x_increment;ymin = ymin ;xmax = xmax + pan_x_increment;ymax = ymax;break;\ |
||
2776 | case 4:xmin = xmin;ymin = ymin - pan_y_increment ;xmax = xmax;ymax = ymax - pan_y_increment;break;\ |
||
2777 | case 5:xmin = xmin;ymin = ymin + pan_y_increment ;xmax = xmax;ymax = ymax + pan_y_increment;break;\ |
||
2778 | case 6:location.reload();break;\ |
||
2779 | default:break;\ |
||
2780 | };\ |
||
2781 | if(xmax<=xmin){xmin=xmin_start;xmax=xmax_start;};\ |
||
2782 | if(ymax<=ymin){ymin=ymin_start;ymax=ymax_start;};\ |
||
2783 | try{dragstuff.Zoom(xmin,xmax,ymin,ymax);}catch(e){}\ |
||
2784 | %s\ |
||
2785 | };\ |
||
7797 | schaersvoo | 2786 | start_canvas%d(333);\ |
7614 | schaersvoo | 2787 | };\n\ |
2788 | <!-- end wims_canvas_function -->\n\ |
||
7797 | schaersvoo | 2789 | wims_canvas_function%d();\n",precision,canvas_root_id,buffer,canvas_root_id,canvas_root_id); |
2790 | } |
||
2791 | else |
||
2792 | { |
||
2793 | /* no zoom, just add buffer */ |
||
2794 | fprintf(js_include_file,"\n<!-- add buffer -->\n\ |
||
2795 | %s\ |
||
2796 | };\n\ |
||
2797 | <!-- end wims_canvas_function -->\n\ |
||
2798 | wims_canvas_function%d();\n",buffer,canvas_root_id); |
||
2799 | } |
||
7614 | schaersvoo | 2800 | /* done writing the javascript include file */ |
2801 | fclose(js_include_file); |
||
2802 | |||
2803 | } |
||
2804 | |||
2805 | /* if using a tooltip, this should always be printed to the *.phtml file, so stdout */ |
||
2806 | if(use_tooltip == TRUE){ |
||
2807 | add_js_tooltip(canvas_root_id,tooltip_text,bgcolor,xsize,ysize); |
||
2808 | } |
||
2809 | exit(EXIT_SUCCESS); |
||
2810 | } |
||
2811 | /* end main() */ |
||
2812 | |||
2813 | /****************************************************************************** |
||
2814 | ** |
||
2815 | ** sync_input |
||
2816 | ** |
||
2817 | ** synchronises input line - reads to end of line, leaving file pointer |
||
2818 | ** at first character of next line. |
||
2819 | ** |
||
2820 | ** Used by: |
||
2821 | ** main program - error handling. |
||
2822 | ** |
||
2823 | ******************************************************************************/ |
||
2824 | void sync_input(FILE *infile) |
||
2825 | { |
||
2826 | int c = 0; |
||
2827 | |||
7658 | schaersvoo | 2828 | if( c == '\n' || c == ';' ) return; |
2829 | while( ( (c=getc(infile)) != EOF ) && (c != '\n') && (c != '\r') && (c != ';')) ; |
||
7614 | schaersvoo | 2830 | if( c == EOF ) finished = 1; |
7658 | schaersvoo | 2831 | if( c == '\n' || c == '\r' || c == ';') line_number++; |
7614 | schaersvoo | 2832 | return; |
2833 | } |
||
2834 | |||
2835 | /******************************************************************************/ |
||
2836 | |||
2837 | char *str_replace(const char *str, const char *old, const char *new){ |
||
2838 | /* http://creativeandcritical.net/str-replace-c/ */ |
||
2839 | if(strlen(str) > MAX_BUFFER){canvas_error("string argument too big");} |
||
2840 | char *ret, *r; |
||
2841 | const char *p, *q; |
||
2842 | size_t oldlen = strlen(old); |
||
2843 | size_t count = 0; |
||
2844 | size_t retlen = 0; |
||
2845 | size_t newlen = strlen(new); |
||
2846 | if (oldlen != newlen){ |
||
2847 | for (count = 0, p = str; (q = strstr(p, old)) != NULL; p = q + oldlen){ |
||
2848 | count++; |
||
2849 | retlen = p - str + strlen(p) + count * (newlen - oldlen); |
||
2850 | } |
||
2851 | } |
||
2852 | else |
||
2853 | { |
||
2854 | retlen = strlen(str); |
||
2855 | } |
||
2856 | |||
2857 | if ((ret = malloc(retlen + 1)) == NULL){ |
||
2858 | ret = NULL; |
||
2859 | canvas_error("string argument is NULL"); |
||
2860 | } |
||
2861 | else |
||
2862 | { |
||
2863 | for (r = ret, p = str; (q = strstr(p, old)) != NULL; p = q + oldlen) { |
||
2864 | size_t l = q - p; |
||
2865 | memcpy(r, p, l); |
||
2866 | r += l; |
||
2867 | memcpy(r, new, newlen); |
||
2868 | r += newlen; |
||
2869 | } |
||
2870 | strcpy(r, p); |
||
2871 | } |
||
2872 | return ret; |
||
2873 | } |
||
2874 | |||
2875 | /******************************************************************************/ |
||
2876 | /* |
||
2877 | avoid the use of ctypes.h for tolower() toupper(); |
||
2878 | it gives trouble in FreeBSD 9.0 / 9.1 when used in a chroot environment (C library bug) : Undefined symbol "_ThreadRuneLocale" |
||
2879 | Upper case -> Lower case : c = c - 'A'+ 'a'; |
||
2880 | Lower case -> Upper case c = c + 'A' - 'a'; |
||
2881 | */ |
||
2882 | int tolower(int c){ |
||
2883 | if(c <= 'Z'){ |
||
2884 | if (c >= 'A'){ |
||
2885 | return c - 'A' + 'a'; |
||
2886 | } |
||
2887 | } |
||
2888 | return c; |
||
2889 | } |
||
2890 | |||
2891 | int toupper(int c){ |
||
2892 | if(c >= 'a' && c <= 'z'){ |
||
2893 | return c + 'A' - 'a'; |
||
2894 | } |
||
2895 | return c; |
||
2896 | } |
||
2897 | |||
2898 | char *get_color(FILE *infile , int last){ |
||
2899 | int c,i = 0,is_hex = 0; |
||
2900 | char temp[MAX_COLOR_STRING], *string; |
||
7748 | schaersvoo | 2901 | while(( (c=getc(infile)) != EOF ) && ( c != '\n') && ( c != ',' ) && ( c != ';' ) ){ |
7614 | schaersvoo | 2902 | if( i > MAX_COLOR_STRING ){ canvas_error("colour string is too big ... ? ");} |
2903 | if( c == '#' ){ |
||
2904 | is_hex = 1; |
||
2905 | } |
||
2906 | if( c != ' '){ |
||
2907 | temp[i]=tolower(c); |
||
2908 | i++; |
||
2909 | } |
||
2910 | } |
||
7658 | schaersvoo | 2911 | if( ( c == '\n' || c == EOF || c == ';' ) && last == 0){canvas_error("expecting more arguments in command");} |
7748 | schaersvoo | 2912 | if( c == '\n' || c == ';' ){ done = TRUE; line_number++; } |
7614 | schaersvoo | 2913 | if( c == EOF ){finished = 1;} |
2914 | if( finished == 1 && last != 1 ){ canvas_error("expected more arguments");} |
||
2915 | temp[i]='\0'; |
||
2916 | if( strlen(temp) == 0 ){ canvas_error("expected a colorname or hexnumber, but found nothing !!");} |
||
2917 | if( is_hex == 1 ){ |
||
2918 | char red[3], green[3], blue[3]; |
||
2919 | red[0] = toupper(temp[1]); red[1] = toupper(temp[2]); red[2] = '\0'; |
||
2920 | green[0] = toupper(temp[3]); green[1] = toupper(temp[4]); green[2] = '\0'; |
||
2921 | blue[0] = toupper(temp[5]); blue[1] = toupper(temp[6]); blue[2] = '\0'; |
||
2922 | int r = (int) strtol(red, NULL, 16); |
||
2923 | int g = (int) strtol(green, NULL, 16); |
||
2924 | int b = (int) strtol(blue, NULL, 16); |
||
2925 | string = (char *)my_newmem(12); |
||
2926 | snprintf(string,11,"%d,%d,%d",r,g,b); |
||
2927 | return string; |
||
2928 | } |
||
2929 | else |
||
2930 | { |
||
2931 | string = (char *)my_newmem(sizeof(temp)); |
||
2932 | snprintf(string,sizeof(temp),"%s",temp); |
||
2933 | for( i = 0; i <= NUMBER_OF_COLORNAMES ; i++ ){ |
||
2934 | if( strcmp( colors[i].name , string ) == 0 ){ |
||
2935 | return colors[i].rgb; |
||
2936 | } |
||
2937 | } |
||
2938 | } |
||
2939 | /* not found...return error */ |
||
2940 | free(string);string = NULL; |
||
2941 | canvas_error("I was expecting a color name or hexnumber...but found nothing."); |
||
2942 | return NULL; |
||
2943 | } |
||
2944 | |||
2945 | char *get_string(FILE *infile,int last){ /* last = 0 : more arguments ; last=1 final argument */ |
||
2946 | int c,i=0; |
||
2947 | char temp[MAX_BUFFER], *string; |
||
7748 | schaersvoo | 2948 | while(( (c=getc(infile)) != EOF ) && ( c != '\n') ){ |
7614 | schaersvoo | 2949 | temp[i]=c; |
2950 | i++; |
||
2951 | if(i > MAX_BUFFER){ canvas_error("string size too big...repeat command to fit string");break;} |
||
2952 | } |
||
7748 | schaersvoo | 2953 | if( ( c == '\n' || c == EOF ) && last == 0){canvas_error("expecting more arguments in command");} |
2954 | if( c == '\n') { done = TRUE; line_number++; } |
||
7614 | schaersvoo | 2955 | if( c == EOF ) { |
2956 | finished = 1; |
||
2957 | if( last != 1 ){ canvas_error("expected more arguments");} |
||
2958 | } |
||
2959 | temp[i]='\0'; |
||
2960 | if( strlen(temp) == 0 ){ canvas_error("expected a word or string, but found nothing !!");} |
||
2961 | string=(char *)my_newmem(strlen(temp)); |
||
2962 | snprintf(string,sizeof(temp),"%s",temp); |
||
2963 | return string; |
||
2964 | } |
||
2965 | |||
2966 | char *get_string_argument(FILE *infile,int last){ /* last = 0 : more arguments ; last=1 final argument */ |
||
2967 | int c,i=0; |
||
2968 | char temp[MAX_BUFFER], *string; |
||
7748 | schaersvoo | 2969 | while(( (c=getc(infile)) != EOF ) && ( c != '\n') && ( c != ',')){ |
7614 | schaersvoo | 2970 | temp[i]=c; |
2971 | i++; |
||
2972 | if(i > MAX_BUFFER){ canvas_error("string size too big...will cut it off");break;} |
||
2973 | } |
||
7748 | schaersvoo | 2974 | if( ( c == '\n' || c == EOF) && last == 0){canvas_error("expecting more arguments in command");} |
2975 | if( c == '\n') { line_number++; } |
||
7614 | schaersvoo | 2976 | if( c == EOF ) {finished = 1;} |
2977 | if( finished == 1 && last != 1 ){ canvas_error("expected more arguments");} |
||
2978 | temp[i]='\0'; |
||
2979 | if( strlen(temp) == 0 ){ canvas_error("expected a word or string (without comma) , but found nothing !!");} |
||
2980 | string=(char *)my_newmem(sizeof(temp)); |
||
2981 | snprintf(string,sizeof(temp),"%s",temp); |
||
2982 | done = TRUE; |
||
2983 | return string; |
||
2984 | } |
||
2985 | |||
2986 | double get_real(FILE *infile, int last){ /* accept anything that looks like an number ? last = 0 : more arguments ; last=1 final argument */ |
||
2987 | int c,i=0,found_calc = 0; |
||
2988 | double y; |
||
2989 | char tmp[MAX_INT]; |
||
7658 | schaersvoo | 2990 | while(( (c=getc(infile)) != EOF ) && ( c != ',') && (c != '\n') && ( c != ';')){ |
7614 | schaersvoo | 2991 | if( c != ' ' ){ |
2992 | /* |
||
2993 | libmatheval will segfault when for example: "xrange -10,+10" or "xrange -10,10+" is used |
||
2994 | We will check after assert() if it's a NULL pointer...and exit program via : |
||
2995 | canvas_error("I'm having trouble parsing your \"expression\" "); |
||
2996 | */ |
||
2997 | if( i == 0 && c == '+' ){ |
||
2998 | continue; |
||
2999 | } |
||
3000 | else |
||
3001 | { |
||
3002 | if(canvas_iscalculation(c) != 0){ |
||
3003 | found_calc = 1; |
||
3004 | c = tolower(c); |
||
3005 | } |
||
3006 | tmp[i] = c; |
||
3007 | i++; |
||
3008 | } |
||
3009 | } |
||
3010 | if( i > MAX_INT - 1){canvas_error("number too large");} |
||
3011 | } |
||
7658 | schaersvoo | 3012 | if( ( c == '\n' || c == EOF || c == ';' ) && last == 0){canvas_error("expecting more arguments in command");} |
3013 | if( c == '\n' || c == ';' ){ done = TRUE; line_number++; } |
||
7614 | schaersvoo | 3014 | if( c == EOF ){done = TRUE ; finished = 1;} |
3015 | tmp[i]='\0'; |
||
3016 | if( strlen(tmp) == 0 ){canvas_error("expected a number , but found nothing !!");} |
||
3017 | if( found_calc == 1 ){ /* use libmatheval to calculate 2*pi/3 */ |
||
3018 | void *f = evaluator_create(tmp); |
||
3019 | assert(f);if( f == NULL ){canvas_error("I'm having trouble parsing your \"expression\" ") ;} |
||
3020 | y = evaluator_evaluate_x(f, 1); |
||
3021 | /* if function is bogus; y = 1 : so no core dumps */ |
||
3022 | evaluator_destroy(f); |
||
3023 | } |
||
3024 | else |
||
3025 | { |
||
3026 | y = atof(tmp); |
||
3027 | } |
||
3028 | return y; |
||
3029 | } |
||
3030 | void canvas_error(char *msg){ |
||
7748 | schaersvoo | 3031 | fprintf(stdout,"\n</script><hr /><span style=\"color:red\">FATAL syntax error:line %d : %s</span><hr />",line_number-1,msg); |
7614 | schaersvoo | 3032 | finished = 1; |
3033 | exit(EXIT_SUCCESS); |
||
3034 | } |
||
3035 | |||
3036 | |||
3037 | /* convert x/y coordinates to pixel */ |
||
3038 | int x2px(double x){ |
||
3039 | return x*xsize/(xmax - xmin) - xsize*xmin/(xmax - xmin); |
||
3040 | } |
||
3041 | |||
3042 | int y2px(double y){ |
||
3043 | return -1*y*ysize/(ymax - ymin) + ymax*ysize/(ymax - ymin); |
||
3044 | } |
||
3045 | |||
3046 | double px2x(int x){ |
||
3047 | return (x*(xmax - xmin)/xsize + xmin); |
||
3048 | } |
||
3049 | double px2y(int y){ |
||
3050 | return (y*(ymax - ymin)/ysize + ymin); |
||
3051 | } |
||
3052 | |||
3053 | void add_to_buffer(char *tmp){ |
||
3054 | if( tmp == NULL || tmp == 0 ){ canvas_error("nothing to add_to_buffer()...");} |
||
3055 | /* do we have enough space left in buffer[MAX_BUFFER] ? */ |
||
3056 | int space_left = (int) (sizeof(buffer) - strlen(buffer)); |
||
3057 | if( space_left > strlen(tmp)){ |
||
3058 | strncat(buffer,tmp,space_left - 1);/* add safely "tmp" to the string buffer */ |
||
3059 | } |
||
3060 | else |
||
3061 | { |
||
3062 | canvas_error("buffer is too big\n"); |
||
3063 | } |
||
3064 | tmp = NULL;free(tmp); |
||
3065 | return; |
||
3066 | } |
||
3067 | |||
3068 | void reset(){ |
||
3069 | if(use_filled == TRUE){use_filled = FALSE;} |
||
3070 | if(use_dashed == TRUE){use_dashed = FALSE;} |
||
3071 | if(use_translate == TRUE){use_translate = FALSE;} |
||
3072 | if(use_rotate == TRUE){use_rotate = FALSE;} |
||
3073 | onclick = 0; |
||
3074 | } |
||
3075 | |||
3076 | |||
3077 | |||
3078 | /* What reply format in read_canvas(); |
||
3079 | |||
3080 | note:if userdraw is combined with inputfields...every "userdraw" based answer will append "\n" and inputfield.value() |
||
3081 | 1 = x1,x2,x3,x4....x_n |
||
3082 | y1,y2,y3,y4....y_n |
||
3083 | |||
3084 | x/y in pixels |
||
3085 | |||
3086 | 2 = x1,x2,x3,x4....x_n |
||
3087 | y1,y2,y3,y4....y_n |
||
3088 | x/y in xrange / yrange coordinate system |
||
3089 | |||
3090 | 3 = x1,x2,x3,x4....x_n |
||
3091 | y1,y2,y3,y4....y_n |
||
3092 | r1,r2,r3,r4....r_n |
||
3093 | |||
3094 | x/y in pixels |
||
3095 | r in pixels |
||
3096 | |||
3097 | 4 = x1,x2,x3,x4....x_n |
||
3098 | y1,y2,y3,y4....y_n |
||
3099 | r1,r2,r3,r4....r_n |
||
3100 | |||
3101 | x/y in xrange / yrange coordinate system |
||
3102 | r in pixels |
||
3103 | |||
3104 | 5 = Ax1,Ax2,Ax3,Ax4....Ax_n |
||
3105 | Ay1,Ay2,Ay3,Ay4....Ay_n |
||
3106 | Bx1,Bx2,Bx3,Bx4....Bx_n |
||
3107 | By1,By2,By3,By4....By_n |
||
3108 | Cx1,Cx2,Cx3,Cx4....Cx_n |
||
3109 | Cy1,Cy2,Cy3,Cy4....Cy_n |
||
3110 | .... |
||
3111 | Zx1,Zx2,Zx3,Zx4....Zx_n |
||
3112 | Zy1,Zy2,Zy3,Zy4....Zy_n |
||
3113 | |||
3114 | x/y in pixels |
||
3115 | |||
3116 | 6 = Ax1,Ax2,Ax3,Ax4....Ax_n |
||
3117 | Ay1,Ay2,Ay3,Ay4....Ay_n |
||
3118 | Bx1,Bx2,Bx3,Bx4....Bx_n |
||
3119 | By1,By2,By3,By4....By_n |
||
3120 | Cx1,Cx2,Cx3,Cx4....Cx_n |
||
3121 | Cy1,Cy2,Cy3,Cy4....Cy_n |
||
3122 | .... |
||
3123 | Zx1,Zx2,Zx3,Zx4....Zx_n |
||
3124 | Zy1,Zy2,Zy3,Zy4....Zy_n |
||
3125 | |||
3126 | x/y in xrange / yrange coordinate system |
||
3127 | |||
3128 | 7 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n |
||
3129 | |||
3130 | x/y in pixels |
||
3131 | |||
3132 | 8 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n |
||
3133 | |||
3134 | x/y in xrange / yrange coordinate system |
||
3135 | |||
3136 | 9 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n |
||
3137 | |||
3138 | x/y in pixels |
||
3139 | |||
3140 | 10 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n |
||
3141 | |||
3142 | x/y in xrange / yrange coordinate system |
||
3143 | |||
3144 | 11 = Ax1,Ay1,Ax2,Ay2 |
||
3145 | Bx1,By1,Bx2,By2 |
||
3146 | Cx1,Cy1,Cx2,Cy2 |
||
3147 | Dx1,Dy1,Dx2,Dy2 |
||
3148 | ...... |
||
3149 | Zx1,Zy1,Zx2,Zy2 |
||
3150 | |||
3151 | x/y in xrange / yrange coordinate system |
||
3152 | |||
3153 | 12 = Ax1,Ay1,Ax2,Ay2 |
||
3154 | Bx1,By1,Bx2,By2 |
||
3155 | Cx1,Cy1,Cx2,Cy2 |
||
3156 | Dx1,Dy1,Dx2,Dy2 |
||
3157 | ...... |
||
3158 | Zx1,Zy1,Zx2,Zy2 |
||
3159 | |||
3160 | x/y in pixels |
||
3161 | |||
3162 | 13 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2,Cx1:Cy1:Cx2:Cy2,Dx1:Dy1:Dx2:Dy2, ... ,Zx1:Zy1:Zx2:Zy2 |
||
3163 | |||
3164 | x/y in xrange / yrange coordinate system |
||
3165 | 14 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2....Zx1:Zy1:Zx2:Zy2 |
||
3166 | x/y in pixels |
||
3167 | 15 = reply from inputfields,textareas |
||
3168 | reply1,reply2,reply3,...,reply_n |
||
3169 | |||
3170 | 16 = read mathml inputfields only |
||
3171 | |||
3172 | 17 = read userdraw text only (x1:y1:text1,x2:y2:text2...x_n:y_n:text_n |
||
3173 | when ready : calculate size_t of string via snprintf(NULL,0,"blah blah..."); |
||
3174 | |||
3175 | 18 = read clock(s) : H1:M1:S1,H2:M2:S2,...H_n:M_n:S_n |
||
3176 | 19 = return clicked object number (analogue to shape-library onclick) |
||
3177 | 20 = return x/y-data in x-range/y-range of all 'draggable' images |
||
3178 | 21 = return verbatim coordinates (x1:y1) (x2:y2)...(x_n:y_n) |
||
3179 | 22 = array : x1,y1,x2,y2,x3,y3,x4,y4...x_n,y_n |
||
3180 | x/y in xrange / yrange coordinate system |
||
7782 | schaersvoo | 3181 | 23 = answertype for a polyline : remove multiple occurences due to reclick on a point to create next polyline segment |
7614 | schaersvoo | 3182 | */ |
3183 | |||
3184 | |||
3185 | void add_read_canvas(int type_reply){ |
||
3186 | /* just 1 reply type allowed */ |
||
3187 | switch(type_reply){ |
||
3188 | /* TO DO |
||
3189 | !!!! NEED TO SIMPLIFY !!!! |
||
3190 | answers may have: |
||
3191 | x-values,y-values,r-values,input-fields,mathml-inputfields,text-typed answers |
||
3192 | */ |
||
3193 | case 1: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3194 | \n<!-- begin function 1 read_canvas() -->\n\ |
7614 | schaersvoo | 3195 | function read_canvas(){\ |
3196 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
||
3197 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
3198 | var p = 0;var input_reply = new Array();\ |
||
3199 | if( document.getElementById(\"canvas_input0\")){\ |
||
3200 | var t = 0;\ |
||
3201 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3202 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3203 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3204 | p++;\ |
||
3205 | };\ |
||
3206 | t++;\ |
||
3207 | };\ |
||
3208 | };\ |
||
3209 | if( typeof userdraw_text != 'undefined' ){\ |
||
3210 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+input_reply + \"\\n\"+userdraw_text;\ |
||
3211 | }\ |
||
3212 | else\ |
||
3213 | {\ |
||
3214 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+input_reply;\ |
||
3215 | }\ |
||
3216 | }\ |
||
3217 | else\ |
||
3218 | {\ |
||
3219 | if( typeof userdraw_text != 'undefined' ){\ |
||
3220 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_text;\ |
||
3221 | }\ |
||
3222 | else\ |
||
3223 | {\ |
||
3224 | return userdraw_x+\"\\n\"+userdraw_y;\ |
||
3225 | }\ |
||
3226 | };\ |
||
3227 | };\ |
||
3228 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3229 | <!-- end function 1 read_canvas() -->"); |
7614 | schaersvoo | 3230 | break; |
3231 | case 2: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3232 | \n<!-- begin function 2 read_canvas() -->\n\ |
7614 | schaersvoo | 3233 | function read_canvas(){\ |
3234 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
||
3235 | var reply_x = new Array();var reply_y = new Array();var p = 0;\ |
||
3236 | while(userdraw_x[p]){\ |
||
3237 | reply_x[p] = px2x(userdraw_x[p]);\ |
||
3238 | reply_y[p] = px2y(userdraw_y[p]);\ |
||
3239 | p++;\ |
||
3240 | };\ |
||
3241 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3242 | if( document.getElementById(\"canvas_input0\")){\ |
||
3243 | var p = 0;var input_reply = new Array();\ |
||
3244 | if( document.getElementById(\"canvas_input0\")){\ |
||
3245 | var t = 0;\ |
||
3246 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3247 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3248 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3249 | p++;\ |
||
3250 | };\ |
||
3251 | t++;\ |
||
3252 | };\ |
||
3253 | };\ |
||
3254 | if( typeof userdraw_text != 'undefined' ){\ |
||
3255 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3256 | }\ |
||
3257 | else\ |
||
3258 | {\ |
||
3259 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply;\ |
||
3260 | }\ |
||
3261 | }\ |
||
3262 | else\ |
||
3263 | {\ |
||
3264 | if( typeof userdraw_text != 'undefined' ){\ |
||
3265 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_text;\ |
||
3266 | }\ |
||
3267 | else\ |
||
3268 | {\ |
||
3269 | return reply_x+\"\\n\"+reply_y;\ |
||
3270 | };\ |
||
3271 | };\ |
||
3272 | };\ |
||
3273 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3274 | <!-- end function 2 read_canvas() -->"); |
7614 | schaersvoo | 3275 | break; |
3276 | case 3: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3277 | \n<!-- begin function 3 read_canvas() -->\n\ |
7614 | schaersvoo | 3278 | function read_canvas(){\ |
3279 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
||
3280 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
3281 | var p = 0;var input_reply = new Array();\ |
||
3282 | if( document.getElementById(\"canvas_input0\")){\ |
||
3283 | var t = 0;\ |
||
3284 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3285 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3286 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3287 | p++;\ |
||
3288 | };\ |
||
3289 | t++;\ |
||
3290 | };\ |
||
3291 | };\ |
||
3292 | if( typeof userdraw_text != 'undefined' ){\ |
||
3293 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3294 | }\ |
||
3295 | else\ |
||
3296 | {\ |
||
3297 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+input_reply;\ |
||
3298 | }\ |
||
3299 | }\ |
||
3300 | else\ |
||
3301 | {\ |
||
3302 | if( typeof userdraw_text != 'undefined' ){\ |
||
3303 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+userdrawW_text;\ |
||
3304 | }\ |
||
3305 | else\ |
||
3306 | {\ |
||
3307 | return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius;\ |
||
3308 | }\ |
||
3309 | }\ |
||
3310 | };\ |
||
3311 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3312 | <!-- end function 3 read_canvas() -->"); |
7614 | schaersvoo | 3313 | break; |
3314 | case 4: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3315 | \n<!-- begin function 4 read_canvas() -->\n\ |
7614 | schaersvoo | 3316 | function read_canvas(){\ |
3317 | var reply_x = new Array();var reply_y = new Array();var p = 0;\ |
||
3318 | while(userdraw_x[p]){\ |
||
3319 | reply_x[p] = px2x(userdraw_x[p]);\ |
||
3320 | reply_y[p] = px2y(userdraw_y[p]);\ |
||
3321 | p++;\ |
||
3322 | };\ |
||
3323 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3324 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
3325 | var p = 0;var input_reply = new Array();\ |
||
3326 | if( document.getElementById(\"canvas_input0\")){\ |
||
3327 | var t = 0;\ |
||
3328 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3329 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3330 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3331 | p++;\ |
||
3332 | };\ |
||
3333 | t++;\ |
||
3334 | };\ |
||
3335 | };\ |
||
3336 | if( typeof userdraw_text != 'undefined' ){\ |
||
3337 | return reply_x+\"\\n\"+reply_y +\"\\n\"+userdraw_radius+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3338 | }\ |
||
3339 | else\ |
||
3340 | {\ |
||
3341 | return reply_x+\"\\n\"+reply_y +\"\\n\"+userdraw_radius+\"\\n\"+input_reply;\ |
||
3342 | }\ |
||
3343 | }\ |
||
3344 | else\ |
||
3345 | {\ |
||
3346 | if( typeof userdraw_text != 'undefined' ){\ |
||
3347 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius+\"\\n\"+userdraw_text;\ |
||
3348 | }\ |
||
3349 | else\ |
||
3350 | {\ |
||
3351 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius;\ |
||
3352 | }\ |
||
3353 | };\ |
||
3354 | };\ |
||
3355 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3356 | <!-- end function 4 read_canvas() -->"); |
7614 | schaersvoo | 3357 | break; |
3358 | /* |
||
3359 | attention: we reset userdraw_x / userdraw_y : because userdraw_x = [][] userdraw_y = [][] |
||
3360 | used for userdraw multiple paths |
||
3361 | */ |
||
3362 | case 5: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3363 | \n<!-- begin function 5 read_canvas() -->\n\ |
7614 | schaersvoo | 3364 | function read_canvas(){\ |
3365 | var p = 0;\ |
||
3366 | var reply = \"\";\ |
||
3367 | for(p = 0; p < userdraw_x.length;p++){\ |
||
3368 | if(userdraw_x[p] != null ){\ |
||
3369 | reply = reply + userdraw_x[p]+\"\\n\"+userdraw_y[p]+\"\\n\";\ |
||
3370 | };\ |
||
3371 | };\ |
||
3372 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3373 | userdraw_x = [];userdraw_y = [];\ |
||
3374 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
3375 | var p = 0;var input_reply = new Array();\ |
||
3376 | if( document.getElementById(\"canvas_input0\")){\ |
||
3377 | var t = 0;\ |
||
3378 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3379 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3380 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3381 | p++;\ |
||
3382 | };\ |
||
3383 | t++;\ |
||
3384 | };\ |
||
3385 | };\ |
||
3386 | if( typeof userdraw_text != 'undefined' ){\ |
||
3387 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3388 | }\ |
||
3389 | else\ |
||
3390 | {\ |
||
3391 | return reply +\"\\n\"+input_reply;\ |
||
3392 | }\ |
||
3393 | }\ |
||
3394 | else\ |
||
3395 | {\ |
||
3396 | if( typeof userdraw_text != 'undefined' ){\ |
||
3397 | return reply+\"\\n\"+userdraw_text;\ |
||
3398 | }\ |
||
3399 | else\ |
||
3400 | {\ |
||
3401 | return reply;\ |
||
3402 | }\ |
||
3403 | };\ |
||
3404 | };\ |
||
7654 | schaersvoo | 3405 | this.read_canvas = rdad_canvas;\n\ |
7653 | schaersvoo | 3406 | <!-- end function 5 read_canvas() -->"); |
7614 | schaersvoo | 3407 | break; |
3408 | /* |
||
3409 | attention: we reset userdraw_x / userdraw_y : because userdraw_x = [][] userdraw_y = [][] |
||
3410 | used for userdraw multiple paths |
||
3411 | */ |
||
3412 | case 6: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3413 | \n<!-- begin function 6 read_canvas() -->\n\ |
7614 | schaersvoo | 3414 | function read_canvas(){\ |
3415 | var p = 0;\ |
||
3416 | var reply = \"\";\ |
||
3417 | var tmp_x = new Array();\ |
||
3418 | var tmp_y = new Array();\ |
||
3419 | for(p = 0 ; p < userdraw_x.length; p++){\ |
||
3420 | tmp_x = userdraw_x[p];\ |
||
3421 | tmp_y = userdraw_y[p];\ |
||
3422 | if(tmp_x != null){\ |
||
3423 | for(var i = 0 ; i < tmp_x.length ; i++){\ |
||
3424 | tmp_x[i] = px2x(tmp_x[i]);\ |
||
3425 | tmp_y[i] = px2y(tmp_y[i]);\ |
||
3426 | };\ |
||
3427 | reply = reply + tmp_x + \"\\n\" + tmp_y +\"\\n\";\ |
||
3428 | };\ |
||
3429 | };\ |
||
3430 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3431 | userdraw_x = [];userdraw_y = [];\ |
||
3432 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3433 | var p = 0;var input_reply = new Array();\ |
||
3434 | if( document.getElementById(\"canvas_input0\")){\ |
||
3435 | var t = 0;\ |
||
3436 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3437 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3438 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3439 | p++;\ |
||
3440 | };\ |
||
3441 | t++;\ |
||
3442 | };\ |
||
3443 | };\ |
||
3444 | if( typeof userdraw_text != 'undefined' ){\ |
||
3445 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3446 | }\ |
||
3447 | else\ |
||
3448 | {\ |
||
3449 | return reply +\"\\n\"+input_reply;\ |
||
3450 | }\ |
||
3451 | }\ |
||
3452 | else\ |
||
3453 | {\ |
||
3454 | if( typeof userdraw_text != 'undefined' ){\ |
||
3455 | return reply +\"\\n\"+userdraw_text;\ |
||
3456 | }\ |
||
3457 | else\ |
||
3458 | {\ |
||
3459 | return reply;\ |
||
3460 | }\ |
||
3461 | };\ |
||
3462 | };\ |
||
3463 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3464 | <!-- end function 6 read_canvas() -->"); |
7614 | schaersvoo | 3465 | break; |
3466 | case 7: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3467 | \n<!-- begin function 7 read_canvas() -->\n\ |
7614 | schaersvoo | 3468 | function read_canvas(){\ |
3469 | var reply = new Array();\ |
||
3470 | var p = 0;\ |
||
3471 | while(userdraw_x[p]){\ |
||
3472 | reply[p] = userdraw_x[p] +\":\" + userdraw_y[p];\ |
||
3473 | p++;\ |
||
3474 | };\ |
||
3475 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3476 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3477 | var p = 0;var input_reply = new Array();\ |
||
3478 | if( document.getElementById(\"canvas_input0\")){\ |
||
3479 | var t = 0;\ |
||
3480 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3481 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3482 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3483 | p++;\ |
||
3484 | };\ |
||
3485 | t++;\ |
||
3486 | };\ |
||
3487 | };\ |
||
3488 | if( typeof userdraw_text != 'undefined' ){\ |
||
3489 | return reply+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3490 | }\ |
||
3491 | else\ |
||
3492 | {\ |
||
3493 | return reply+\"\\n\"+input_reply;\ |
||
3494 | }\ |
||
3495 | };\ |
||
3496 | else\ |
||
3497 | {\ |
||
3498 | if( typeof userdraw_text != 'undefined' ){\ |
||
3499 | return reply+\"\\n\"+userdraw_text;\ |
||
3500 | }\ |
||
3501 | else\ |
||
3502 | {\ |
||
3503 | return reply;\ |
||
3504 | }\ |
||
3505 | };\ |
||
3506 | };\ |
||
3507 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3508 | <!-- end function 7 read_canvas() -->"); |
7614 | schaersvoo | 3509 | break; |
3510 | case 8: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3511 | \n<!-- begin function 8 read_canvas() -->\n\ |
7614 | schaersvoo | 3512 | function read_canvas(){\ |
3513 | var reply = new Array();\ |
||
3514 | var p = 0;\ |
||
3515 | while(userdraw_x[p]){\ |
||
3516 | reply[p] = px2x(userdraw_x[p]) +\":\" + px2y(userdraw_y[p]);\ |
||
3517 | p++;\ |
||
3518 | };\ |
||
3519 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3520 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
3521 | var p = 0;var input_reply = new Array();\ |
||
3522 | if( document.getElementById(\"canvas_input0\")){\ |
||
3523 | var t = 0;\ |
||
3524 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3525 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3526 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3527 | p++;\ |
||
3528 | };\ |
||
3529 | t++;\ |
||
3530 | };\ |
||
3531 | };\ |
||
3532 | if( typeof userdraw_text != 'undefined' ){\ |
||
3533 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3534 | }\ |
||
3535 | else\ |
||
3536 | {\ |
||
3537 | return reply +\"\\n\"+input_reply;\ |
||
3538 | }\ |
||
3539 | }\ |
||
3540 | else\ |
||
3541 | {\ |
||
3542 | if( typeof userdraw_text != 'undefined' ){\ |
||
3543 | return reply +\"\\n\"+userdraw_text;\ |
||
3544 | }\ |
||
3545 | else\ |
||
3546 | {\ |
||
3547 | return reply;\ |
||
3548 | }\ |
||
3549 | };\ |
||
3550 | };\ |
||
3551 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3552 | <!-- end function 8 read_canvas() -->"); |
7614 | schaersvoo | 3553 | break; |
3554 | case 9: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3555 | \n<!-- begin function 9 read_canvas() -->\n\ |
7614 | schaersvoo | 3556 | function read_canvas(){\ |
3557 | var reply = new Array();\ |
||
3558 | var p = 0;\ |
||
3559 | while(userdraw_x[p]){\ |
||
3560 | reply[p] = userdraw_x[p] +\":\" + userdraw_y[p] + \":\" + userdraw_radius[p];\ |
||
3561 | p++;\ |
||
3562 | };\ |
||
3563 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3564 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3565 | var p = 0;var input_reply = new Array();\ |
||
3566 | if( document.getElementById(\"canvas_input0\")){\ |
||
3567 | var t = 0;\ |
||
3568 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3569 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3570 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3571 | p++;\ |
||
3572 | };\ |
||
3573 | t++;\ |
||
3574 | };\ |
||
3575 | };\ |
||
3576 | if( typeof userdraw_text != 'undefined' ){\ |
||
3577 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3578 | }\ |
||
3579 | else\ |
||
3580 | {\ |
||
3581 | return reply +\"\\n\"+input_reply;\ |
||
3582 | }\ |
||
3583 | }\ |
||
3584 | else\ |
||
3585 | {\ |
||
3586 | if( typeof userdraw_text != 'undefined' ){\ |
||
3587 | return reply +\"\\n\"+userdraw_text;\ |
||
3588 | }\ |
||
3589 | else\ |
||
3590 | {\ |
||
3591 | return reply;\ |
||
3592 | }\ |
||
3593 | };\ |
||
3594 | };\ |
||
3595 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3596 | <!-- end function 9 read_canvas() -->"); |
7614 | schaersvoo | 3597 | break; |
3598 | case 10: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3599 | \n<!-- begin function 10 read_canvas() -->\n\ |
7614 | schaersvoo | 3600 | function read_canvas(){\ |
3601 | var reply = new Array();\ |
||
3602 | var p = 0;\ |
||
3603 | while(userdraw_x[p]){\ |
||
3604 | reply[p] = px2x(userdraw_x[p]) +\":\" + px2y(userdraw_y[p]) +\":\" + userdraw_radius[p];\ |
||
3605 | p++;\ |
||
3606 | };\ |
||
3607 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3608 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3609 | var p = 0;var input_reply = new Array();\ |
||
3610 | if( document.getElementById(\"canvas_input0\")){\ |
||
3611 | var t = 0;\ |
||
3612 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3613 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3614 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3615 | p++;\ |
||
3616 | };\ |
||
3617 | t++;\ |
||
3618 | };\ |
||
3619 | };\ |
||
3620 | if( typeof userdraw_text != 'undefined' ){\ |
||
3621 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3622 | }\ |
||
3623 | else\ |
||
3624 | {\ |
||
3625 | return reply +\"\\n\"+input_reply;\ |
||
3626 | }\ |
||
3627 | }\ |
||
3628 | else\ |
||
3629 | {\ |
||
3630 | if( typeof userdraw_text != 'undefined' ){\ |
||
3631 | return reply +\"\\n\"+userdraw_text;\ |
||
3632 | }\ |
||
3633 | else\ |
||
3634 | {\ |
||
3635 | return reply;\ |
||
3636 | }\ |
||
3637 | };\ |
||
3638 | };\ |
||
3639 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3640 | <!-- end function 10 read_canvas() -->"); |
7614 | schaersvoo | 3641 | break; |
3642 | case 11: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3643 | \n<!-- begin function 11 read_canvas() -->\n\ |
7614 | schaersvoo | 3644 | function read_canvas(){\ |
3645 | var reply = \"\";\ |
||
3646 | var p = 0;\ |
||
3647 | while(userdraw_x[p]){\ |
||
3648 | reply = reply + px2x(userdraw_x[p]) +\",\" + px2y(userdraw_y[p]) +\",\" + px2x(userdraw_x[p+1]) +\",\" + px2y(userdraw_y[p+1]) +\"\\n\" ;\ |
||
3649 | p = p+2;\ |
||
3650 | };\ |
||
3651 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3652 | if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\ |
||
3653 | var p = 0;var input_reply = new Array();\ |
||
3654 | if( document.getElementById(\"canvas_input0\")){\ |
||
3655 | var t = 0;\ |
||
3656 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3657 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3658 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3659 | p++;\ |
||
3660 | };\ |
||
3661 | t++;\ |
||
3662 | };\ |
||
3663 | };\ |
||
3664 | if( typeof userdraw_text != 'undefined' ){\ |
||
3665 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3666 | }\ |
||
3667 | else\ |
||
3668 | {\ |
||
3669 | return reply +\"\\n\"+input_reply;\ |
||
3670 | }\ |
||
3671 | }\ |
||
3672 | else\ |
||
3673 | {\ |
||
3674 | if( typeof userdraw_text != 'undefined' ){\ |
||
3675 | return reply +\"\\n\"+userdraw_text;\ |
||
3676 | }\ |
||
3677 | else\ |
||
3678 | {\ |
||
3679 | return reply;\ |
||
3680 | }\ |
||
3681 | };\ |
||
3682 | };\ |
||
3683 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3684 | <!-- end function 11 read_canvas() -->"); |
7614 | schaersvoo | 3685 | break; |
3686 | case 12: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3687 | \n<!-- begin function 12 read_canvas() -->\n\ |
7614 | schaersvoo | 3688 | function read_canvas(){\ |
3689 | var reply = \"\";\ |
||
3690 | var p = 0;\ |
||
3691 | for(p = 0; p< userdraw_x.lenght;p = p+2){\ |
||
3692 | if(userdraw_x[p] != null){\ |
||
3693 | reply = reply + userdraw_x[p] +\",\" + userdraw_y[p] +\",\" + userdraw_x[p+1] +\",\" + userdraw_y[p+1] +\"\\n\" ;\ |
||
3694 | };\ |
||
3695 | };\ |
||
3696 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3697 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3698 | var p = 0;var input_reply = new Array();\ |
||
3699 | if( document.getElementById(\"canvas_input0\")){\ |
||
3700 | var t = 0;\ |
||
3701 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3702 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3703 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3704 | p++;\ |
||
3705 | };\ |
||
3706 | t++;\ |
||
3707 | };\ |
||
3708 | };\ |
||
3709 | if( typeof userdraw_text != 'undefined' ){\ |
||
3710 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3711 | }\ |
||
3712 | else\ |
||
3713 | {\ |
||
3714 | return reply +\"\\n\"+input_reply;\ |
||
3715 | }\ |
||
3716 | }\ |
||
3717 | else\ |
||
3718 | {\ |
||
3719 | if( typeof userdraw_text != 'undefined' ){\ |
||
3720 | return reply +\"\\n\"+userdraw_text\ |
||
3721 | }\ |
||
3722 | else\ |
||
3723 | {\ |
||
3724 | return reply;\ |
||
3725 | }\ |
||
3726 | };\ |
||
3727 | };\ |
||
3728 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3729 | <!-- end function 12 read_canvas() -->"); |
7614 | schaersvoo | 3730 | break; |
3731 | case 13: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3732 | \n<!-- begin function 13 read_canvas() -->\n\ |
7614 | schaersvoo | 3733 | function read_canvas(){\ |
3734 | var reply = new Array();\ |
||
3735 | var p = 0;var i = 0;\ |
||
3736 | while(userdraw_x[p]){\ |
||
3737 | reply[i] = px2x(userdraw_x[p]) +\":\" + px2y(userdraw_y[p]) +\":\" + px2x(userdraw_x[p+1]) +\":\" + px2y(userdraw_y[p+1]);\ |
||
3738 | p = p+2;i++;\ |
||
3739 | };\ |
||
3740 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3741 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3742 | var p = 0;var input_reply = new Array();\ |
||
3743 | if( document.getElementById(\"canvas_input0\")){\ |
||
3744 | var t = 0;\ |
||
3745 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3746 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3747 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3748 | p++;\ |
||
3749 | };\ |
||
3750 | t++;\ |
||
3751 | };\ |
||
3752 | };\ |
||
3753 | if( typeof userdraw_text != 'undefined' ){\ |
||
3754 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3755 | }\ |
||
3756 | else\ |
||
3757 | {\ |
||
3758 | return reply +\"\\n\"+input_reply;\ |
||
3759 | }\ |
||
3760 | }\ |
||
3761 | else\ |
||
3762 | {\ |
||
3763 | if( typeof userdraw_text != 'undefined' ){\ |
||
3764 | return reply +\"\\n\"+userdraw_text\ |
||
3765 | }\ |
||
3766 | else\ |
||
3767 | {\ |
||
3768 | return reply;\ |
||
3769 | }\ |
||
3770 | };\ |
||
3771 | };\ |
||
3772 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3773 | <!-- end function 13 read_canvas() -->"); |
7614 | schaersvoo | 3774 | break; |
3775 | case 14: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3776 | \n<!-- begin function 14 read_canvas() -->\n\ |
7614 | schaersvoo | 3777 | function read_canvas(){\ |
3778 | var reply = new Array();\ |
||
3779 | var p = 0;var i = 0;\ |
||
3780 | while(userdraw_x[p]){\ |
||
3781 | reply[i] = userdraw_x[p] +\":\" + userdraw_y[p] +\":\" + userdraw_x[p+1] +\":\" + userdraw_y[p+1];\ |
||
3782 | p = p+2;i++;\ |
||
3783 | };\ |
||
3784 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3785 | if( document.getElementById(\"canvas_input0\") ){\ |
||
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 reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3799 | }\ |
||
3800 | else\ |
||
3801 | {\ |
||
3802 | return reply +\"\\n\"+input_reply;\ |
||
3803 | }\ |
||
3804 | }\ |
||
3805 | else\ |
||
3806 | {\ |
||
3807 | if( typeof userdraw_text != 'undefined' ){\ |
||
3808 | return reply +\"\\n\"+userdraw_text;\ |
||
3809 | }\ |
||
3810 | else\ |
||
3811 | {\ |
||
3812 | return reply;\ |
||
3813 | }\ |
||
3814 | };\ |
||
3815 | };\ |
||
3816 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3817 | <!-- end function 14 read_canvas() -->"); |
7614 | schaersvoo | 3818 | break; |
3819 | case 15: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3820 | \n<!-- begin function 15 read_canvas() -->\n\ |
7614 | schaersvoo | 3821 | function read_canvas(){\ |
3822 | var input_reply = new Array();\ |
||
3823 | var p = 0;\ |
||
3824 | if( document.getElementById(\"canvas_input0\")){\ |
||
3825 | var t = 0;\ |
||
3826 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3827 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3828 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3829 | p++;\ |
||
3830 | };\ |
||
3831 | t++;\ |
||
3832 | };\ |
||
3833 | };\ |
||
3834 | if( typeof userdraw_text != 'undefined' ){\ |
||
3835 | return input_reply +\"\\n\"+userdraw_text;\ |
||
3836 | }\ |
||
3837 | else\ |
||
3838 | {\ |
||
3839 | return input_reply;\ |
||
3840 | };\ |
||
3841 | };\ |
||
3842 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3843 | <!-- end function 15 read_canvas() -->"); |
7614 | schaersvoo | 3844 | break; |
3845 | case 16: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3846 | \n<!-- begin function 16 read_mathml() -->\n\ |
7614 | schaersvoo | 3847 | function read_mathml(){\ |
3848 | var reply = new Array();\ |
||
3849 | var p = 0;\ |
||
3850 | if( document.getElementById(\"mathml0\")){\ |
||
3851 | while(document.getElementById(\"mathml\"+p)){\ |
||
3852 | reply[p] = document.getElementById(\"mathml\"+p).value;\ |
||
3853 | p++;\ |
||
3854 | };\ |
||
3855 | };\ |
||
3856 | return reply;\ |
||
3857 | };\ |
||
3858 | this.read_mathml = read_mathml;\n\ |
||
7653 | schaersvoo | 3859 | <!-- end function 16 read_mathml() -->"); |
7614 | schaersvoo | 3860 | break; |
3861 | case 17: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3862 | \n<!-- begin function 17 read_canvas() -->\n\ |
7614 | schaersvoo | 3863 | function read_canvas(){\ |
3864 | if( userdraw_text.length == 0){alert(\"no text typed...\");return;}\ |
||
3865 | return userdraw_text;\ |
||
3866 | };\ |
||
3867 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3868 | <!-- end function 17 read_canvas() -->"); |
7614 | schaersvoo | 3869 | break; |
3870 | case 18: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3871 | \n<!-- begin function 18 read_canvas() -->\n\ |
7614 | schaersvoo | 3872 | function read_canvas(){\ |
3873 | var p = 0;\ |
||
3874 | var reply = new Array();\ |
||
3875 | var name;\ |
||
3876 | var t = true;\ |
||
3877 | while(t){\ |
||
3878 | try{ name = eval('clocks'+p);\ |
||
3879 | reply[p] = parseInt((name.H+name.M/60+name.S/3600)%%12)+\":\"+parseInt((name.M + name.S/60)%%60)+\":\"+(name.S)%%60;p++}catch(e){t=false;};\ |
||
3880 | };\ |
||
3881 | if( p == 0){alert(\"clock(s) not modified...\");return;}\ |
||
3882 | return reply;\ |
||
3883 | };\ |
||
3884 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3885 | <!-- end function 18 read_canvas() -->"); |
7614 | schaersvoo | 3886 | break; |
3887 | case 19: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3888 | \n<!-- begin function 19 read_canvas() -->\n\ |
7614 | schaersvoo | 3889 | function read_canvas(){\ |
3890 | return reply[0];\ |
||
3891 | };\ |
||
3892 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3893 | <!-- end function 19 read_canvas() -->"); |
7614 | schaersvoo | 3894 | case 20: fprintf(js_include_file,"\ |
7653 | schaersvoo | 3895 | \n<!-- begin function 20 read_canvas() -->\n\ |
7614 | schaersvoo | 3896 | function read_canvas(){\ |
3897 | var len = ext_drag_images.length;\ |
||
3898 | var reply = new Array(len);\ |
||
3899 | for(var p = 0 ; p < len ; p++){\ |
||
3900 | var img = ext_drag_images[p];\ |
||
3901 | reply[p] = px2x(img[6])+\":\"+px2y(img[7]);\ |
||
3902 | };\ |
||
3903 | return reply;\ |
||
3904 | };\ |
||
3905 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3906 | <!-- end function 20 read_canvas() -->"); |
7614 | schaersvoo | 3907 | break; |
3908 | case 21: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3909 | \n<!-- begin function 21 read_canvas() -->\n\ |
7614 | schaersvoo | 3910 | function read_canvas(){\ |
3911 | if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\ |
||
3912 | var reply_coord = new Array();var p = 0;\ |
||
3913 | while(userdraw_x[p]){\ |
||
3914 | reply_coord[p] = \"(\"+px2x(userdraw_x[p])+\":\"+px2y(userdraw_y[p])+\")\";\ |
||
3915 | p++;\ |
||
3916 | };\ |
||
3917 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3918 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3919 | var p = 0;var input_reply = new Array();\ |
||
3920 | if( document.getElementById(\"canvas_input0\")){\ |
||
3921 | var t = 0;\ |
||
3922 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3923 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3924 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3925 | p++;\ |
||
3926 | };\ |
||
3927 | t++;\ |
||
3928 | };\ |
||
3929 | };\ |
||
3930 | if( typeof userdraw_text != 'undefined' ){\ |
||
3931 | return reply_coord+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3932 | }\ |
||
3933 | else\ |
||
3934 | {\ |
||
3935 | return reply_coord+\"\\n\"+input_reply;\ |
||
3936 | }\ |
||
3937 | }\ |
||
3938 | else\ |
||
3939 | {\ |
||
3940 | if( typeof userdraw_text != 'undefined' ){\ |
||
3941 | return reply_coord+\"\\n\"+userdraw_text;\ |
||
3942 | }\ |
||
3943 | else\ |
||
3944 | {\ |
||
3945 | return reply_coord;\ |
||
3946 | };\ |
||
3947 | };\ |
||
3948 | };\ |
||
3949 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3950 | <!-- end function 21 read_canvas() -->"); |
7614 | schaersvoo | 3951 | break; |
3952 | case 22: fprintf(js_include_file,"\ |
||
7653 | schaersvoo | 3953 | \n<!-- begin function 22 read_canvas() -->\n\ |
7614 | schaersvoo | 3954 | function read_canvas(){\ |
3955 | var reply = new Array();\ |
||
3956 | var p = 0;\ |
||
3957 | var idx = 0;\ |
||
3958 | while(userdraw_x[p]){\ |
||
3959 | reply[idx] = px2x(userdraw_x[p]);\ |
||
3960 | idx++;\ |
||
3961 | reply[idx] = px2y(userdraw_y[p]);\ |
||
3962 | idx++;p++;\ |
||
3963 | };\ |
||
3964 | if(p == 0){alert(\"nothing drawn...\");return;};\ |
||
3965 | if( document.getElementById(\"canvas_input0\") ){\ |
||
3966 | var p = 0;var input_reply = new Array();\ |
||
3967 | if( document.getElementById(\"canvas_input0\")){\ |
||
3968 | var t = 0;\ |
||
3969 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
3970 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
3971 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
3972 | p++;\ |
||
3973 | };\ |
||
3974 | t++;\ |
||
3975 | };\ |
||
3976 | };\ |
||
3977 | if( typeof userdraw_text != 'undefined' ){\ |
||
3978 | return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
3979 | }\ |
||
3980 | else\ |
||
3981 | {\ |
||
3982 | return reply +\"\\n\"+input_reply;\ |
||
3983 | }\ |
||
3984 | }\ |
||
3985 | else\ |
||
3986 | {\ |
||
3987 | if( typeof userdraw_text != 'undefined' ){\ |
||
3988 | return reply +\"\\n\"+userdraw_text;\ |
||
3989 | }\ |
||
3990 | else\ |
||
3991 | {\ |
||
3992 | return reply;\ |
||
3993 | }\ |
||
3994 | };\ |
||
3995 | };\ |
||
3996 | this.read_canvas = read_canvas;\n\ |
||
7653 | schaersvoo | 3997 | <!-- end function 22 read_canvas() -->"); |
7614 | schaersvoo | 3998 | break; |
7782 | schaersvoo | 3999 | case 23: fprintf(js_include_file,"\ |
4000 | \n<!-- begin function 23 read_canvas() default 5 px marge -->\n\ |
||
4001 | function read_canvas(){\ |
||
4002 | if( userdraw_x.length < 2){alert(\"nothing drawn...\");return;}\ |
||
4003 | var reply_x = new Array();var reply_y = new Array();var p = 0;\ |
||
4004 | var lu = userdraw_x.length;\ |
||
4005 | if( lu != userdraw_y.length ){ alert(\"x / y mismatch !\");return;}\ |
||
4006 | var marge = 5;\ |
||
4007 | reply_x[p] = px2x(userdraw_x[0]);reply_y[p] = px2y(userdraw_y[0]);p++;\ |
||
4008 | for(var i = 0; i < lu - 1 ; i++ ){\ |
||
4009 | if( (userdraw_x[i] < (userdraw_x[i+1] + marge)) && (userdraw_x[i] > (userdraw_x[i+1] - marge)) ){\ |
||
4010 | if( (userdraw_y[i] < (userdraw_y[i+1] + marge)) && (userdraw_y[i] > (userdraw_y[i+1] - marge)) ){\ |
||
4011 | reply_x[p] = px2x(userdraw_x[i]);reply_y[p] = px2y(userdraw_y[i]);\ |
||
4012 | if( isNaN(reply_x[p]) || isNaN(reply_y[p]) ){ alert(\"hmmmm ?\");return; };\ |
||
4013 | p++;\ |
||
4014 | };\ |
||
4015 | };\ |
||
4016 | };\ |
||
4017 | if( document.getElementById(\"canvas_input0\")){\ |
||
4018 | var p = 0;var input_reply = new Array();\ |
||
4019 | if( document.getElementById(\"canvas_input0\")){\ |
||
4020 | var t = 0;\ |
||
4021 | while(document.getElementById(\"canvas_input\"+t)){\ |
||
4022 | if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\ |
||
4023 | input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\ |
||
4024 | p++;\ |
||
4025 | };\ |
||
4026 | t++;\ |
||
4027 | };\ |
||
4028 | };\ |
||
4029 | if( typeof userdraw_text != 'undefined' ){\ |
||
4030 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\ |
||
4031 | }\ |
||
4032 | else\ |
||
4033 | {\ |
||
4034 | return reply_x+\"\\n\"+reply_y+\"\\n\"+input_reply;\ |
||
4035 | }\ |
||
4036 | }\ |
||
4037 | else\ |
||
4038 | {\ |
||
4039 | if( typeof userdraw_text != 'undefined' ){\ |
||
4040 | return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_text;\ |
||
4041 | }\ |
||
4042 | else\ |
||
4043 | {\ |
||
4044 | return reply_x+\"\\n\"+reply_y;\ |
||
4045 | };\ |
||
4046 | };\ |
||
4047 | };\ |
||
4048 | this.read_canvas = read_canvas;\n\ |
||
4049 | <!-- end function 23 read_canvas() -->"); |
||
4050 | break; |
||
7614 | schaersvoo | 4051 | |
4052 | default: canvas_error("hmmm unknown replyformat...");break; |
||
4053 | } |
||
4054 | return; |
||
4055 | } |
||
4056 | |||
4057 | |||
4058 | /* |
||
4059 | add drawfunction : |
||
4060 | - functions used by userdraw_primitives (circle,rect,path,triangle...) |
||
4061 | - things not covered by the drag&drop library (static objects like parallel, lattice ,gridfill , imagefill) |
||
4062 | - grid / mathml |
||
4063 | - will not scale or zoom in |
||
4064 | - will not be filled via pixel operations like fill / floodfill / filltoborder / clickfill |
||
4065 | - is printed directly into 'js_include_file' |
||
4066 | */ |
||
4067 | |||
4068 | void add_javascript_functions(int js_functions[],int canvas_root_id){ |
||
4069 | int i; |
||
4070 | for(i = 0 ; i < MAX_JS_FUNCTIONS; i++){ |
||
4071 | if( js_functions[i] == 1){ |
||
4072 | switch(i){ |
||
4073 | case DRAG_EXTERNAL_IMAGE: |
||
4074 | fprintf(js_include_file,"\n<!-- drag external images --->\n\ |
||
7653 | schaersvoo | 4075 | var external_canvas = create_canvas%d(7,xsize,ysize);\ |
4076 | var external_ctx = external_canvas.getContext(\"2d\");\ |
||
4077 | var external_canvas_rect = external_canvas.getBoundingClientRect();\ |
||
4078 | canvas_div.addEventListener(\"mousedown\",setxy,false);\ |
||
4079 | canvas_div.addEventListener(\"mouseup\",dragstop,false);\ |
||
4080 | canvas_div.addEventListener(\"mousemove\",dragxy,false);\ |
||
4081 | var selected_image = null;\ |
||
4082 | var ext_image_cnt = 0;\ |
||
4083 | var ext_drag_images = new Array();\ |
||
4084 | function drag_external_image(URL,sx,sy,swidth,sheight,x0,y0,width,height,idx,draggable){\ |
||
4085 | ext_image_cnt = idx;\ |
||
4086 | var image = new Image();\ |
||
4087 | image.src = URL;\ |
||
4088 | image.onload = function(){\ |
||
4089 | if( x0 < 1 ){ x0 = 0; };if( y0 < 1 ){ y0 = 0; };if( sx < 1 ){ sx = 0; };if( sy < 1 ){ sy = 0; };\ |
||
4090 | if( width < 1 ){ width = image.width; };if( height < 1 ){ height = image.height; };\ |
||
4091 | if( swidth < 1 ){ swidth = image.width; };if( sheight < 1 ){ sheight = image.height; };\ |
||
4092 | img = new Array(10);\ |
||
4093 | img[0] = draggable;img[1] = image;img[2] = sx;img[3] = sy;img[4] = swidth;img[5] = sheight;\ |
||
4094 | img[6] = x0;img[7] = y0;img[8] = width;img[9] = height;\ |
||
4095 | ext_drag_images[idx] = img;\ |
||
4096 | external_ctx.drawImage(img[1],img[2],img[3],img[4],img[5],img[6],img[7],img[8],img[9]);\ |
||
4097 | };\ |
||
4098 | };\ |
||
4099 | function dragstop(evt){\ |
||
4100 | selected_image = null;return;\ |
||
4101 | };\ |
||
4102 | function dragxy(evt){\ |
||
4103 | if( selected_image != null ){\ |
||
4104 | var xoff = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);\ |
||
4105 | var yoff = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);\ |
||
4106 | var s_img = ext_drag_images[selected_image];\ |
||
4107 | s_img[6] = evt.clientX - external_canvas_rect.left + xoff;\ |
||
4108 | s_img[7] = evt.clientY - external_canvas_rect.top + yoff;\ |
||
4109 | ext_drag_images[selected_image] = s_img;\ |
||
4110 | external_ctx.clearRect(0,0,xsize,ysize);\ |
||
4111 | for(var i = 0; i <= ext_image_cnt ; i++){\ |
||
4112 | var img = ext_drag_images[i];\ |
||
4113 | external_ctx.drawImage(img[1],img[2],img[3],img[4],img[5],img[6],img[7],img[8],img[9]);\ |
||
4114 | };\ |
||
4115 | };\ |
||
4116 | };\ |
||
4117 | function setxy(evt){\ |
||
4118 | if( ! selected_image && evt.which == 1 ){\ |
||
4119 | var xoff = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);\ |
||
4120 | var yoff = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);\ |
||
4121 | var xm = evt.clientX - external_canvas_rect.left + xoff;\ |
||
4122 | var ym = evt.clientY - external_canvas_rect.top + yoff;\ |
||
4123 | for(var p = 0 ; p <= ext_image_cnt ; p++){\ |
||
4124 | var img = ext_drag_images[p];\ |
||
4125 | if( img[0] == 1 ){\ |
||
4126 | var w = img.width;\ |
||
4127 | var h = img.height;\ |
||
4128 | if( xm > img[6] && xm < img[6] + img[4]){\ |
||
4129 | if( ym > img[7] && ym < img[7] + img[5]){\ |
||
4130 | img[6] = xm;\ |
||
4131 | img[7] = ym;\ |
||
4132 | ext_drag_images[p] = img;\ |
||
4133 | selected_image = p;\ |
||
4134 | dragxy(evt);\ |
||
4135 | };\ |
||
4136 | };\ |
||
4137 | };\ |
||
4138 | };\ |
||
4139 | }\ |
||
4140 | else\ |
||
4141 | {\ |
||
4142 | selected_image = null;\ |
||
4143 | };\ |
||
7614 | schaersvoo | 4144 | };",canvas_root_id); |
4145 | break; |
||
4146 | |||
4147 | case DRAW_EXTERNAL_IMAGE: |
||
4148 | fprintf(js_include_file,"\n<!-- draw external images -->\n\ |
||
4149 | draw_external_image = function(URL,sx,sy,swidth,sheight,x0,y0,width,height,draggable){\ |
||
4150 | var image = new Image();\ |
||
4151 | image.src = URL;\ |
||
4152 | var canvas_bg_div = document.getElementById(\"canvas_div%d\");\ |
||
4153 | image.onload = function(){\ |
||
4154 | if( x0 < 1 ){ x0 = 0; };\ |
||
4155 | if( y0 < 1 ){ y0 = 0; };\ |
||
4156 | if( sx < 1 ){ sx = 0; };\ |
||
4157 | if( sy < 1 ){ sy = 0; };\ |
||
4158 | if( width < 1 ){ width = image.width;};\ |
||
4159 | if( height < 1 ){ height = image.height;};\ |
||
4160 | if( swidth < 1 ){ swidth = image.width;};\ |
||
4161 | if( sheight < 1 ){ sheight = image.height;};\ |
||
4162 | var ml = x0 - sx;\ |
||
4163 | var mh = y0 - sy;\ |
||
4164 | canvas_bg_div.style.backgroundPosition= \"left \"+ml+\"px top \"+mh+\"px\";\ |
||
4165 | canvas_bg_div.style.backgroundSize = width+\"px \"+height+\"px\";\ |
||
4166 | canvas_bg_div.style.backgroundRepeat = \"no-repeat\";\ |
||
4167 | canvas_bg_div.style.backgroundPosition= sx+\"px \"+sy+\"px\";\ |
||
4168 | canvas_bg_div.style.backgroundImage = \"url(\" + URL + \")\";\ |
||
4169 | };\ |
||
7653 | schaersvoo | 4170 | };",canvas_root_id); |
7614 | schaersvoo | 4171 | break; |
4172 | |||
4173 | case DRAW_ZOOM_BUTTONS: /* 6 rectangles 15x15 px forbidden zone for drawing : y < ysize - 15*/ |
||
4174 | fprintf(js_include_file,"\n<!-- draw zoom buttons -->\n\ |
||
4175 | draw_zoom_buttons = function(canvas_type,color,opacity){\ |
||
4176 | var obj;\ |
||
4177 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
4178 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
4179 | }\ |
||
4180 | else\ |
||
4181 | {\ |
||
4182 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
4183 | };\ |
||
4184 | var ctx = obj.getContext(\"2d\");\ |
||
4185 | ctx.font =\"18px Ariel\";\ |
||
4186 | ctx.textAlign = \"right\";\ |
||
4187 | ctx.fillStyle=\"rgba(\"+color+\",\"+opacity+\")\";\ |
||
4188 | ctx.fillText(\"+\",xsize,ysize);\ |
||
4189 | ctx.fillText(\"\\u2212\",xsize - 15,ysize);\ |
||
4190 | ctx.fillText(\"\\u2192\",xsize - 30,ysize-2);\ |
||
4191 | ctx.fillText(\"\\u2190\",xsize - 45,ysize-2);\ |
||
4192 | ctx.fillText(\"\\u2191\",xsize - 60,ysize-2);\ |
||
4193 | ctx.fillText(\"\\u2193\",xsize - 75,ysize-2);\ |
||
4194 | ctx.fillText(\"\\u00D7\",xsize - 90,ysize-2);\ |
||
4195 | ctx.stroke();\ |
||
7653 | schaersvoo | 4196 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 4197 | |
4198 | break; |
||
4199 | case DRAW_GRIDFILL:/* not used for userdraw */ |
||
4200 | fprintf(js_include_file,"\n<!-- draw gridfill -->\n\ |
||
4201 | draw_gridfill = function(canvas_type,x0,y0,dx,dy,linewidth,color,opacity,xsize,ysize){\ |
||
4202 | var obj;\ |
||
4203 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
4204 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
4205 | }\ |
||
4206 | else\ |
||
4207 | {\ |
||
4208 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
4209 | };\ |
||
4210 | var ctx = obj.getContext(\"2d\");\ |
||
4211 | var x,y;\ |
||
4212 | ctx.save();\ |
||
4213 | ctx.strokeStyle=\"rgba(\"+color+\",\"+opacity+\")\";\ |
||
7645 | schaersvoo | 4214 | snap_x = dx;snap_y = dy;\ |
7614 | schaersvoo | 4215 | for( x = x0 ; x < xsize+dx ; x = x + dx ){\ |
4216 | ctx.moveTo(x,y0);\ |
||
4217 | ctx.lineTo(x,ysize);\ |
||
4218 | };\ |
||
7645 | schaersvoo | 4219 | for( y = y0 ; y < ysize+dy; y = y + dy ){\ |
7614 | schaersvoo | 4220 | ctx.moveTo(x0,y);\ |
4221 | ctx.lineTo(xsize,y);\ |
||
4222 | };\ |
||
4223 | ctx.stroke();\ |
||
4224 | ctx.restore();\ |
||
7653 | schaersvoo | 4225 | return;};",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 4226 | break; |
4227 | |||
4228 | case DRAW_IMAGEFILL:/* not used for userdraw */ |
||
4229 | fprintf(js_include_file,"\n<!-- draw imagefill -->\n\ |
||
4230 | draw_imagefill = function(canvas_type,x0,y0,URL,xsize,ysize){\ |
||
4231 | var obj;\ |
||
4232 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
4233 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
4234 | }\ |
||
4235 | else\ |
||
4236 | {\ |
||
4237 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
4238 | };\ |
||
4239 | var ctx = obj.getContext(\"2d\");\ |
||
4240 | ctx.save();\ |
||
4241 | var img = new Image();\ |
||
4242 | img.src = URL;\ |
||
4243 | img.onload = function(){\ |
||
4244 | if( (img.width > xsize-x0) && (img.height > ysize-y0) ){\ |
||
4245 | ctx.drawImage(img,x0,y0,xsize,ysize);\ |
||
4246 | }\ |
||
4247 | else\ |
||
4248 | {\ |
||
4249 | var repeat = \"repeat\";\ |
||
4250 | if(img.width > xsize - x0){\ |
||
4251 | repeat = \"repeat-y\";\ |
||
4252 | }\ |
||
4253 | else\ |
||
4254 | {\ |
||
4255 | if( img.height > ysize -x0 ){\ |
||
4256 | repeat = \"repeat-x\";\ |
||
4257 | }\ |
||
4258 | }\ |
||
4259 | var pattern = ctx.createPattern(img,repeat);\ |
||
4260 | ctx.rect(x0,y0,xsize,ysize);\ |
||
4261 | ctx.fillStyle = pattern;\ |
||
4262 | }\ |
||
4263 | ctx.fill();\ |
||
4264 | };\ |
||
4265 | ctx.restore();\ |
||
4266 | return;\ |
||
7653 | schaersvoo | 4267 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 4268 | break; |
4269 | |||
4270 | case DRAW_DOTFILL:/* not used for userdraw */ |
||
4271 | fprintf(js_include_file,"\n<!-- draw dotfill -->\n\ |
||
4272 | draw_dotfill = function(canvas_type,x0,y0,dx,dy,radius,color,opacity,xsize,ysize){\ |
||
4273 | var obj;\ |
||
4274 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
4275 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
4276 | }\ |
||
4277 | else\ |
||
4278 | {\ |
||
4279 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
4280 | };\ |
||
4281 | var ctx = obj.getContext(\"2d\");\ |
||
4282 | var x,y;\ |
||
4283 | ctx.closePath();\ |
||
4284 | ctx.save();\ |
||
7645 | schaersvoo | 4285 | snap_x = dx;snap_y = dy;\ |
7614 | schaersvoo | 4286 | ctx.fillStyle=\"rgba(\"+color+\",\"+opacity+\")\";\ |
4287 | for( x = x0 ; x < xsize+dx ; x = x + dx ){\ |
||
4288 | for( y = y0 ; y < ysize+dy ; y = y + dy ){\ |
||
4289 | ctx.arc(x,y,radius,0,2*Math.PI,false);\ |
||
4290 | ctx.closePath();\ |
||
4291 | }\ |
||
4292 | }\ |
||
4293 | ctx.fill();\ |
||
4294 | ctx.restore();\ |
||
7653 | schaersvoo | 4295 | return;};",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 4296 | break; |
7645 | schaersvoo | 4297 | |
7647 | schaersvoo | 4298 | case DRAW_DIAMONDFILL:/* not used for userdraw */ |
7614 | schaersvoo | 4299 | fprintf(js_include_file,"\n<!-- draw hatch fill -->\n\ |
7647 | schaersvoo | 4300 | draw_diamondfill = function(canvas_type,x0,y0,dx,dy,linewidth,stroke_color,stroke_opacity,xsize,ysize){\ |
7614 | schaersvoo | 4301 | var obj;\ |
4302 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
4303 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
4304 | }\ |
||
4305 | else\ |
||
4306 | {\ |
||
4307 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
4308 | };\ |
||
4309 | var ctx = obj.getContext(\"2d\");\ |
||
4310 | var x;\ |
||
4311 | var y;\ |
||
4312 | ctx.save();\ |
||
4313 | ctx.lineWidth = linewidth;\ |
||
4314 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4315 | y = ysize;\ |
||
4316 | for( x = x0 ; x < xsize ; x = x + dx ){\ |
||
4317 | ctx.moveTo(x,y0);\ |
||
4318 | ctx.lineTo(xsize,y);\ |
||
4319 | y = y - dy;\ |
||
4320 | };\ |
||
4321 | y = y0;\ |
||
4322 | for( x = xsize ; x > 0 ; x = x - dx){\ |
||
4323 | ctx.moveTo(x,ysize);\ |
||
4324 | ctx.lineTo(x0,y);\ |
||
4325 | y = y + dy;\ |
||
4326 | };\ |
||
4327 | x = x0;\ |
||
4328 | for( y = y0 ; y < ysize ; y = y + dy ){\ |
||
4329 | ctx.moveTo(xsize,y);\ |
||
4330 | ctx.lineTo(x,ysize);\ |
||
4331 | x = x + dx;\ |
||
4332 | };\ |
||
4333 | x = xsize;\ |
||
4334 | for( y = ysize ; y > y0 ; y = y - dy ){\ |
||
4335 | ctx.moveTo(x,y0);\ |
||
4336 | ctx.lineTo(x0,y);\ |
||
4337 | x = x - dx;\ |
||
4338 | };\ |
||
4339 | ctx.stroke();\ |
||
4340 | ctx.restore();\ |
||
4341 | return;\ |
||
7653 | schaersvoo | 4342 | }",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 4343 | break; |
7647 | schaersvoo | 4344 | |
4345 | case DRAW_HATCHFILL:/* not used for userdraw */ |
||
4346 | fprintf(js_include_file,"\n<!-- draw hatch fill -->\n\ |
||
4347 | draw_hatchfill = function(canvas_type,x0,y0,dx,dy,linewidth,stroke_color,stroke_opacity,xsize,ysize){\ |
||
4348 | var obj;\ |
||
4349 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
4350 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
4351 | }\ |
||
4352 | else\ |
||
4353 | {\ |
||
4354 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
4355 | };\ |
||
4356 | var ctx = obj.getContext(\"2d\");\ |
||
4357 | var x;\ |
||
4358 | var y;\ |
||
4359 | ctx.save();\ |
||
4360 | ctx.lineWidth = linewidth;\ |
||
4361 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4362 | y = ysize;\ |
||
4363 | for( x = x0 ; x < xsize ; x = x + dx ){\ |
||
4364 | ctx.moveTo(x,y0);\ |
||
4365 | ctx.lineTo(xsize,y);\ |
||
4366 | y = y - dy;\ |
||
4367 | };\ |
||
4368 | y = y0;\ |
||
4369 | for( x = xsize ; x >= dx ; x = x - dx){\ |
||
4370 | ctx.moveTo(x,ysize);\ |
||
4371 | ctx.lineTo(x0,y);\ |
||
4372 | y = y + dy;\ |
||
4373 | };\ |
||
4374 | ctx.stroke();\ |
||
4375 | ctx.restore();\ |
||
4376 | return;\ |
||
7653 | schaersvoo | 4377 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7647 | schaersvoo | 4378 | break; |
7614 | schaersvoo | 4379 | case DRAW_CIRCLES:/* used for userdraw */ |
4380 | fprintf(js_include_file,"\n<!-- draw circles -->\n\ |
||
4381 | 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_translate,vector){\ |
||
4382 | ctx.save();\ |
||
4383 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4384 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4385 | ctx.lineWidth = line_width;\ |
||
4386 | for(var p = 0 ; p < x_points.length ; p++ ){\ |
||
4387 | ctx.beginPath();\ |
||
4388 | ctx.arc(x_points[p],y_points[p],radius[p],0,2*Math.PI,false);\ |
||
4389 | ctx.closePath();\ |
||
4390 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4391 | if(use_filled == 1){ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();}\ |
||
4392 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4393 | ctx.stroke();\ |
||
4394 | }\ |
||
4395 | ctx.restore();\ |
||
4396 | return;\ |
||
7653 | schaersvoo | 4397 | };"); |
7614 | schaersvoo | 4398 | break; |
7663 | schaersvoo | 4399 | case DRAW_POLYLINE:/* user for userdraw : draw lines through points */ |
4400 | fprintf(js_include_file,"\n<!-- draw polyline -->\n\ |
||
4401 | draw_polyline = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_translate,vector){\ |
||
4402 | ctx.save();\ |
||
4403 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4404 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4405 | ctx.lineWidth = line_width;\ |
||
4406 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4407 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4408 | ctx.clearRect(0,0,xsize,ysize);\ |
||
4409 | ctx.beginPath();\ |
||
4410 | for(var p = 0 ; p < x_points.length-1 ; p++ ){\ |
||
4411 | ctx.moveTo(x_points[p],y_points[p]);\ |
||
4412 | ctx.lineTo(x_points[p+1],y_points[p+1]);\ |
||
4413 | }\ |
||
4414 | ctx.closePath();\ |
||
4415 | ctx.stroke();\ |
||
4416 | ctx.fillStyle =\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4417 | for(var p = 0 ; p < x_points.length ; p++ ){\ |
||
4418 | ctx.beginPath();\ |
||
4419 | ctx.arc(x_points[p],y_points[p],line_width,0,2*Math.PI,false);\ |
||
4420 | ctx.closePath();ctx.fill();ctx.stroke();\ |
||
4421 | };\ |
||
4422 | ctx.restore();\ |
||
4423 | return;\ |
||
4424 | };"); |
||
4425 | break; |
||
7614 | schaersvoo | 4426 | |
4427 | case DRAW_SEGMENTS:/* used for userdraw */ |
||
4428 | fprintf(js_include_file,"\n<!-- draw segments -->\n\ |
||
4429 | draw_segments = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_translate,vector){\ |
||
4430 | ctx.save();\ |
||
4431 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4432 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4433 | ctx.lineWidth = line_width;\ |
||
4434 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4435 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4436 | for(var p = 0 ; p < x_points.length ; p = p+2 ){\ |
||
4437 | ctx.beginPath();\ |
||
4438 | ctx.moveTo(x_points[p],y_points[p]);\ |
||
4439 | ctx.lineTo(x_points[p+1],y_points[p+1]);\ |
||
4440 | ctx.closePath();\ |
||
4441 | ctx.stroke();\ |
||
4442 | }\ |
||
4443 | ctx.restore();\ |
||
4444 | return;\ |
||
4445 | };"); |
||
4446 | break; |
||
4447 | |||
4448 | case DRAW_LINES:/* used for userdraw */ |
||
4449 | fprintf(js_include_file,"\n<!-- draw lines -->\n\ |
||
4450 | function calc_line(x1,x2,y1,y2){\ |
||
4451 | var marge = 2;\ |
||
4452 | if(x1 < x2+marge && x1>x2-marge){\ |
||
4453 | return [x1,0,x1,ysize];\ |
||
4454 | };\ |
||
4455 | if(y1 < y2+marge && y1>y2-marge){\ |
||
4456 | return [0,y1,xsize,y1];\ |
||
4457 | };\ |
||
4458 | var Y1 = y1 - (x1)*(y2 - y1)/(x2 - x1);\ |
||
4459 | var Y2 = y1 + (xsize - x1)*(y2 - y1)/(x2 - x1);\ |
||
4460 | return [0,Y1,xsize,Y2];\ |
||
4461 | };\ |
||
4462 | draw_lines = function(ctx,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,dashtype1,use_rotate,angle,use_translate,vector){\ |
||
4463 | ctx.save();\ |
||
4464 | var line = new Array(4);\ |
||
4465 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4466 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4467 | ctx.lineWidth = line_width;\ |
||
4468 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4469 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4470 | for(var p = 0 ; p < x_points.length ; p = p+2 ){\ |
||
4471 | line = calc_line(x_points[p],x_points[p+1],y_points[p],y_points[p+1]);\ |
||
4472 | ctx.beginPath();\ |
||
4473 | ctx.moveTo(line[0],line[1]);\ |
||
4474 | ctx.lineTo(line[2],line[3]);\ |
||
4475 | ctx.closePath();\ |
||
4476 | ctx.stroke();\ |
||
4477 | }\ |
||
4478 | ctx.restore();\ |
||
4479 | return;\ |
||
4480 | };"); |
||
4481 | break; |
||
4482 | |||
4483 | case DRAW_CROSSHAIRS:/* used for userdraw */ |
||
4484 | fprintf(js_include_file,"\n<!-- draw crosshairs -->\n\ |
||
4485 | draw_crosshairs = function(ctx,x_points,y_points,line_width,crosshair_size,stroke_color,stroke_opacity,use_rotate,angle,use_translate,vector){\ |
||
4486 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4487 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4488 | ctx.lineWidth = line_width;\ |
||
4489 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4490 | var x1,x2,y1,y2;\ |
||
4491 | for(var p = 0 ; p < x_points.length ; p++ ){\ |
||
4492 | x1 = x_points[p] - crosshair_size;\ |
||
4493 | x2 = x_points[p] + crosshair_size;\ |
||
4494 | y1 = y_points[p] - crosshair_size;\ |
||
4495 | y2 = y_points[p] + crosshair_size;\ |
||
4496 | ctx.beginPath();\ |
||
4497 | ctx.moveTo(x1,y1);\ |
||
4498 | ctx.lineTo(x2,y2);\ |
||
4499 | ctx.closePath();\ |
||
4500 | ctx.stroke();\ |
||
4501 | ctx.beginPath();\ |
||
4502 | ctx.moveTo(x2,y1);\ |
||
4503 | ctx.lineTo(x1,y2);\ |
||
4504 | ctx.closePath();\ |
||
4505 | ctx.stroke();\ |
||
4506 | }\ |
||
4507 | ctx.restore();\ |
||
4508 | return;\ |
||
7653 | schaersvoo | 4509 | };"); |
7614 | schaersvoo | 4510 | break; |
4511 | |||
4512 | case DRAW_RECTS:/* used for userdraw */ |
||
4513 | fprintf(js_include_file,"\n<!-- draw rects -->\n\ |
||
4514 | 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_translate,vector){\ |
||
4515 | ctx.save();\ |
||
4516 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4517 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4518 | ctx.lineWidth = line_width;\ |
||
4519 | ctx.strokeStyle = \"rgba('+stroke_color+','+stroke_opacity+')\";\ |
||
4520 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];}};\ |
||
4521 | for(var p = 0 ; p < x_points.length ; p = p + 2){\ |
||
4522 | ctx.beginPath();\ |
||
4523 | ctx.rect(x_points[p],y_points[p],x_points[p+1]-x_points[p],y_points[p+1]-y_points[p]);\ |
||
4524 | ctx.closePath();\ |
||
4525 | if(use_filled == 1 ){ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();}\ |
||
4526 | ctx.stroke();\ |
||
4527 | };\ |
||
4528 | ctx.restore();\ |
||
4529 | return;\ |
||
7653 | schaersvoo | 4530 | };"); |
7614 | schaersvoo | 4531 | break; |
4532 | |||
4533 | case DRAW_ROUNDRECTS:/* used for userdraw */ |
||
4534 | fprintf(js_include_file,"\n<!-- draw round rects -->\n\ |
||
4535 | 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_translate,vector){\ |
||
4536 | ctx.save();\ |
||
4537 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4538 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4539 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4540 | var x,y,w,h,r;\ |
||
4541 | for(var p = 0; p < x_points.length; p = p+2){\ |
||
4542 | 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);\ |
||
4543 | ctx.beginPath();ctx.moveTo(x + r, y);\ |
||
4544 | ctx.lineTo(x + w - r, y);\ |
||
4545 | ctx.quadraticCurveTo(x + w, y, x + w, y + r);\ |
||
4546 | ctx.lineTo(x + w, y + h - r);\ |
||
4547 | ctx.quadraticCurveTo(x + w, y + h, x + w - r, y + h);\ |
||
4548 | ctx.lineTo(x + r, y + h);\ |
||
4549 | ctx.quadraticCurveTo(x, y + h, x, y + h - r);\ |
||
4550 | ctx.lineTo(x, y + r);\ |
||
4551 | ctx.quadraticCurveTo(x, y, x + r, y);\ |
||
4552 | ctx.closePath();if( use_dashed == 1 ){ctx.setLineDash([dashtype0,dashtype1]);};\ |
||
4553 | ctx.strokeStyle =\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4554 | if( use_filled == 1 ){ctx.fillStyle =\"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();};\ |
||
4555 | ctx.stroke();\ |
||
4556 | }\ |
||
4557 | ctx.restore();\ |
||
7653 | schaersvoo | 4558 | };"); |
7614 | schaersvoo | 4559 | break; |
4560 | |||
4561 | case DRAW_ELLIPSES:/* not used for userdraw */ |
||
4562 | fprintf(js_include_file,"\n<!-- draw ellipses -->\n\ |
||
4563 | 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_translate,vector){\ |
||
4564 | var obj;\ |
||
4565 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
4566 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
4567 | }\ |
||
4568 | else\ |
||
4569 | {\ |
||
4570 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
4571 | };\ |
||
4572 | var ctx = obj.getContext(\"2d\");\ |
||
4573 | ctx.save();\ |
||
4574 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4575 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4576 | var cx,cy,ry,rx;\ |
||
4577 | ctx.lineWidth = line_width;\ |
||
4578 | if( use_filled == 1 ){ctx.fillStyle =\"rgba(\"+fill_color+\",\"+fill_opacity+\")\";};\ |
||
4579 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4580 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4581 | for(var p=0;p< x_points.length;p = p+2){\ |
||
4582 | ctx.beginPath();\ |
||
4583 | cx = x_points[p];cy = y_points[p];rx = 0.25*x_points[p+1];ry = 0.25*y_points[p+1];\ |
||
4584 | ctx.translate(cx - rx, cy - ry);\ |
||
4585 | ctx.scale(rx, ry);\ |
||
4586 | ctx.arc(1, 1, 1, 0, 2 * Math.PI, false);\ |
||
4587 | if( use_filled == 1 ){ctx.fill();}\ |
||
4588 | ctx.stroke();\ |
||
4589 | };\ |
||
4590 | ctx.restore();\ |
||
7653 | schaersvoo | 4591 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 4592 | break; |
4593 | |||
4594 | case DRAW_PATHS: /* used for userdraw */ |
||
4595 | fprintf(js_include_file,"\n<!-- draw paths -->\n\ |
||
4596 | 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_translate,vector){\ |
||
4597 | ctx.save();\ |
||
4598 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4599 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4600 | ctx.lineWidth = line_width;\ |
||
4601 | ctx.lineJoin = \"round\";\ |
||
4602 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4603 | ctx.beginPath();\ |
||
4604 | ctx.moveTo(x_points[0],y_points[0]);\ |
||
4605 | for(var p = 1 ; p < x_points.length ; p++ ){ctx.lineTo(x_points[p],y_points[p]);}\ |
||
4606 | if(closed_path == 1){ctx.lineTo(x_points[0],y_points[0]);ctx.closePath();}\ |
||
4607 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4608 | if(use_filled == 1){ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";ctx.fill();}\ |
||
4609 | ctx.stroke();\ |
||
4610 | ctx.restore();\ |
||
4611 | return;\ |
||
4612 | };"); |
||
4613 | |||
4614 | break; |
||
4615 | case DRAW_ARROWS:/* used for userdraw */ |
||
4616 | fprintf(js_include_file,"\n<!-- draw arrows -->\n\ |
||
4617 | 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_translate,vector){\ |
||
4618 | ctx.save();\ |
||
4619 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
4620 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
4621 | ctx.strokeStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4622 | ctx.fillStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4623 | ctx.lineWidth = line_width;\ |
||
4624 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4625 | ctx.lineCap = \"round\";\ |
||
4626 | ctx.save();\ |
||
4627 | var x1,y1,x2,y2,dx,dy,len;\ |
||
4628 | for(var p = 0 ; p < x_points.length - 1 ; p = p +2){\ |
||
4629 | ctx.restore();ctx.save();\ |
||
4630 | x1 = x_points[p];y1 = y_points[p];x2 = x_points[p+1];y2 = y_points[p+1];dx = x2 - x1;dy = y2 - y1;\ |
||
4631 | len = Math.sqrt(dx*dx+dy*dy);\ |
||
4632 | ctx.translate(x2,y2);\ |
||
4633 | ctx.rotate(Math.atan2(dy,dx));\ |
||
4634 | ctx.lineCap = \"round\";\ |
||
4635 | ctx.beginPath();\ |
||
4636 | ctx.moveTo(0,0);\ |
||
4637 | ctx.lineTo(-len,0);\ |
||
4638 | ctx.closePath();\ |
||
4639 | ctx.stroke();\ |
||
4640 | ctx.beginPath();\ |
||
4641 | ctx.moveTo(0,0);\ |
||
4642 | ctx.lineTo(-1*arrow_head,-0.5*arrow_head);\ |
||
4643 | ctx.lineTo(-1*arrow_head, 0.5*arrow_head);\ |
||
4644 | ctx.closePath();\ |
||
4645 | ctx.fill();\ |
||
4646 | if( type == 2 ){\ |
||
4647 | ctx.restore();\ |
||
4648 | ctx.save();\ |
||
4649 | ctx.translate(x1,y1);\ |
||
4650 | ctx.rotate(Math.atan2(-dy,-dx));\ |
||
4651 | ctx.beginPath();\ |
||
4652 | ctx.moveTo(0,0);\ |
||
4653 | ctx.lineTo(-1*arrow_head,-0.5*arrow_head);\ |
||
4654 | ctx.lineTo(-1*arrow_head, 0.5*arrow_head);\ |
||
4655 | ctx.closePath();\ |
||
4656 | ctx.stroke();\ |
||
4657 | ctx.fill();\ |
||
4658 | }\ |
||
4659 | }\ |
||
4660 | ctx.restore();\ |
||
4661 | return;\ |
||
7653 | schaersvoo | 4662 | };"); |
7614 | schaersvoo | 4663 | break; |
4664 | |||
4665 | case DRAW_VIDEO:/* not used for userdraw */ |
||
4666 | fprintf(js_include_file,"\n<!-- draw video -->\n\ |
||
4667 | draw_video = function(canvas_root_id,x,y,w,h,URL){\ |
||
4668 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
||
4669 | var video_div = document.createElement(\"div\");\ |
||
4670 | canvas_div.appendChild(video_div);\ |
||
4671 | video_div.style.position = \"absolute\";\ |
||
4672 | video_div.style.left = x+\"px\";\ |
||
4673 | video_div.style.top = y+\"px\";\ |
||
4674 | video_div.style.width = w+\"px\";\ |
||
4675 | video_div.style.height = h+\"px\";\ |
||
4676 | var video = document.createElement(\"video\");\ |
||
4677 | video_div.appendChild(video);\ |
||
4678 | video.style.width = w+\"px\";\ |
||
4679 | video.style.height = h+\"px\";\ |
||
4680 | video.autobuffer = true;\ |
||
4681 | video.controls = true;video.autoplay = false;\ |
||
4682 | var src = document.createElement(\"source\");\ |
||
4683 | src.type = \"video/mp4\";\ |
||
4684 | src.src = URL;\ |
||
4685 | video.appendChild(src);\ |
||
4686 | video.load();\ |
||
4687 | return;\ |
||
7653 | schaersvoo | 4688 | };"); |
7614 | schaersvoo | 4689 | break; |
4690 | |||
4691 | case DRAW_AUDIO:/* not used for userdraw */ |
||
4692 | fprintf(js_include_file,"\n<!-- draw audio -->\n\ |
||
4693 | draw_audio = function(canvas_root_id,x,y,w,h,loop,visible,URL1,URL2){\ |
||
4694 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
||
4695 | var audio_div = document.createElement(\"div\");\ |
||
4696 | canvas_div.appendChild(audio_div);\ |
||
4697 | audio_div.style.position = \"absolute\";\ |
||
4698 | audio_div.style.left = x+\"px\";\ |
||
4699 | audio_div.style.top = y+\"px\";\ |
||
4700 | audio_div.style.width = w+\"px\";\ |
||
4701 | audio_div.style.height = h+\"px\";\ |
||
4702 | var audio = document.createElement(\"audio\");\ |
||
4703 | audio_div.appendChild(audio);\ |
||
4704 | audio.setAttribute(\"style\",\"width:\"+w+\"px;height:\"+h+\"px\");\ |
||
4705 | audio.autobuffer = true;\ |
||
4706 | if(visible == 1 ){ audio.controls = true;audio.autoplay = false;}else{ audio.controls = false;audio.autoplay = true;}\ |
||
4707 | if(loop == 1 ){ audio.loop = true;}else{ audio.loop = false;}\ |
||
4708 | var src1 = document.createElement(\"source\");\ |
||
4709 | src1.type = \"audio/ogg\";\ |
||
4710 | src1.src = URL1;\ |
||
4711 | audio.appendChild(src1);\ |
||
4712 | var src2 = document.createElement(\"source\");\ |
||
4713 | src2.type = \"audio/mpeg\";\ |
||
4714 | src2.src = URL2;\ |
||
4715 | audio.appendChild(src2);\ |
||
4716 | audio.load();\ |
||
4717 | return;\ |
||
7653 | schaersvoo | 4718 | };"); |
7614 | schaersvoo | 4719 | break; |
4720 | |||
4721 | case DRAW_HTTP:/* not used for userdraw */ |
||
4722 | fprintf(js_include_file,"\n<!-- draw http -->\n\ |
||
4723 | draw_http = function(canvas_root_id,x,y,w,h,URL){\ |
||
4724 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
||
4725 | var http_div = document.createElement(\"div\");\ |
||
4726 | var iframe = document.createElement(\"iframe\");\ |
||
4727 | canvas_div.appendChild(http_div);\ |
||
4728 | http_div.appendChild(iframe);\ |
||
4729 | iframe.src = URL;\ |
||
4730 | iframe.setAttribute(\"width\",w);\ |
||
4731 | iframe.setAttribute(\"height\",h);\ |
||
4732 | return;\ |
||
7653 | schaersvoo | 4733 | };"); |
7614 | schaersvoo | 4734 | break; |
4735 | |||
4736 | case DRAW_XML: |
||
4737 | fprintf(js_include_file,"\n<!-- draw xml -->\n\ |
||
4738 | draw_xml = function(canvas_root_id,x,y,w,h,mathml,onclick){\ |
||
4739 | var canvas_div = document.getElementById(\"canvas_div\"+canvas_root_id);\ |
||
4740 | var xml_div = document.createElement(\"div\");\ |
||
4741 | canvas_div.appendChild(xml_div);\ |
||
4742 | xml_div.innerHTML = mathml;\ |
||
4743 | if(onclick != 0){\ |
||
4744 | xml_div.onclick = function(){\ |
||
4745 | reply[0] = onclick;\ |
||
4746 | alert(\"send \"+onclick+\" ?\");\ |
||
4747 | };\ |
||
4748 | };\ |
||
4749 | xml_div.style.position = \"absolute\";\ |
||
4750 | xml_div.style.left = x+\"px\";\ |
||
4751 | xml_div.style.top = y+\"px\";\ |
||
4752 | xml_div.style.width = w+\"px\";\ |
||
4753 | xml_div.style.height = h+\"px\";\ |
||
4754 | return;\ |
||
7653 | schaersvoo | 4755 | };" |
7614 | schaersvoo | 4756 | ); |
4757 | break; |
||
7654 | schaersvoo | 4758 | case DRAW_SGRAPH: |
4759 | /* |
||
4760 | xstart = given |
||
4761 | ystart = given |
||
4762 | sgraph(canvas_type,precision,xmajor,ymajor,xminor,yminor,majorcolor,minorcolor,fontfamily) |
||
4763 | */ |
||
4764 | fprintf(js_include_file,"\n<!-- draw sgraph -->\n\ |
||
7658 | schaersvoo | 4765 | draw_sgraph = function(canvas_type,precision,xmajor,ymajor,xminor,yminor,majorcolor,minorcolor,fontfamily,opacity,font_size){\ |
4766 | 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);};\ |
||
4767 | var ctx = obj.getContext(\"2d\");\ |
||
4768 | ctx.font = fontfamily;\ |
||
4769 | var minor_opacity = 0.8*opacity;\ |
||
4770 | ctx.clearRect(0,0,xsize,ysize);\ |
||
4771 | var d_x = 1.8*font_size;\ |
||
4772 | var d_y = ctx.measureText(\"+ymax+\").width;\ |
||
4773 | var dx = xsize / (xmax - xmin);\ |
||
4774 | var dy = ysize / (ymax - ymin);\ |
||
4775 | var zero_x = d_y + dx;\ |
||
4776 | var zero_y = ysize - dy - d_x;\ |
||
7659 | schaersvoo | 4777 | var snor_x;\ |
7654 | schaersvoo | 4778 | if( xstart != xmin){\ |
7658 | schaersvoo | 4779 | snor_x = 0.1*xsize;\ |
4780 | }\ |
||
4781 | else\ |
||
4782 | {\ |
||
4783 | snor_x = 0;\ |
||
4784 | xstart = xmin;\ |
||
4785 | };\ |
||
4786 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
4787 | ctx.lineWidth = 2;\ |
||
4788 | ctx.beginPath();\ |
||
4789 | ctx.moveTo(xsize,zero_y);\ |
||
4790 | ctx.lineTo(zero_x,zero_y);\ |
||
4791 | ctx.lineTo(zero_x,0);\ |
||
4792 | ctx.stroke();\ |
||
4793 | ctx.closePath();\ |
||
4794 | ctx.beginPath();\ |
||
4795 | ctx.moveTo(zero_x,zero_y);\ |
||
4796 | ctx.lineTo(zero_x + 0.25*snor_x,zero_y - 0.1*snor_x);\ |
||
4797 | ctx.lineTo(zero_x + 0.5*snor_x,zero_y + 0.1*snor_x);\ |
||
4798 | ctx.lineTo(zero_x + 0.75*snor_x,zero_y - 0.1*snor_x);\ |
||
4799 | ctx.lineTo(zero_x + snor_x,zero_y);\ |
||
4800 | ctx.stroke();\ |
||
4801 | ctx.closePath();\ |
||
4802 | ctx.beginPath();\ |
||
4803 | var num = xstart;\ |
||
7660 | schaersvoo | 4804 | var flipflop = 1;\ |
7658 | schaersvoo | 4805 | var step_x = xmajor*(xsize - zero_x - snor_x)/(xmax - xstart);\ |
4806 | for(var x = zero_x+snor_x ; x < xsize;x = x + step_x){\ |
||
7660 | schaersvoo | 4807 | if( 0.5*ctx.measureText(num).width > step_x ){\ |
4808 | if( flipflop == 1 ){flipflop = 0;}else{flipflop = 1;};\ |
||
4809 | };\ |
||
4810 | if( flipflop == 1){\ |
||
7658 | schaersvoo | 4811 | ctx.fillText(num,x - 0.5*ctx.measureText(num).width,zero_y+font_size);\ |
4812 | }\ |
||
4813 | else\ |
||
4814 | {\ |
||
4815 | ctx.fillText(num,x - 0.5*ctx.measureText(num).width,zero_y+2*font_size);\ |
||
4816 | }\ |
||
4817 | num = num + xmajor;\ |
||
4818 | };\ |
||
4819 | ctx.stroke();\ |
||
4820 | ctx.closePath();\ |
||
4821 | ctx.lineWidth = 1;\ |
||
4822 | ctx.beginPath();\ |
||
4823 | for(var x = zero_x+snor_x ; x < xsize;x = x + step_x){\ |
||
4824 | ctx.moveTo(x,zero_y);\ |
||
4825 | ctx.lineTo(x,0);\ |
||
4826 | };\ |
||
4827 | ctx.stroke();\ |
||
4828 | ctx.closePath();\ |
||
4829 | if( xminor > 1){\ |
||
4830 | ctx.lineWidth = 0.5;\ |
||
4831 | ctx.beginPath();\ |
||
4832 | ctx.strokeStyle = \"rgba(\"+minorcolor+\",\"+minor_opacity+\")\";\ |
||
4833 | var minor_step_x = step_x / xminor;\ |
||
4834 | var nx;\ |
||
4835 | for(var x = zero_x+snor_x; x < xsize;x = x + step_x){\ |
||
4836 | num = 1;\ |
||
4837 | for(var p = 1 ; p < xminor ; p++){\ |
||
4838 | nx = x + num*minor_step_x;\ |
||
4839 | ctx.moveTo(nx,zero_y);\ |
||
4840 | ctx.lineTo(nx,0);\ |
||
4841 | num++;\ |
||
4842 | };\ |
||
4843 | };\ |
||
4844 | ctx.stroke();\ |
||
4845 | ctx.closePath();\ |
||
4846 | ctx.beginPath();\ |
||
4847 | ctx.lineWidth = 2;\ |
||
4848 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
4849 | for(var x = zero_x+snor_x ; x < xsize;x = x + step_x){\ |
||
4850 | ctx.moveTo(x,zero_y);ctx.lineTo(x,zero_y - 12);\ |
||
4851 | };\ |
||
4852 | for(var x = zero_x+snor_x ; x < xsize;x = x + minor_step_x){\ |
||
4853 | ctx.moveTo(x,zero_y);ctx.lineTo(x,zero_y - 6);\ |
||
4854 | };\ |
||
4855 | ctx.stroke();\ |
||
4856 | ctx.closePath();\ |
||
4857 | ctx.lineWidth = 0.5;\ |
||
4858 | };\ |
||
4859 | xmin = xstart - (xmajor*(zero_x+snor_x)/step_x);\ |
||
4860 | if( ystart != ymin){\ |
||
4861 | snor_y = 0.1*ysize;\ |
||
4862 | }\ |
||
4863 | else\ |
||
4864 | {\ |
||
4865 | snor_y = 0;\ |
||
4866 | ystart = ymin;\ |
||
4867 | };\ |
||
4868 | ctx.lineWidth = 2;\ |
||
4869 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
4870 | ctx.beginPath();\ |
||
4871 | ctx.moveTo(zero_x,zero_y);\ |
||
4872 | ctx.lineTo(zero_x - 0.1*snor_y,zero_y - 0.25*snor_y);\ |
||
4873 | ctx.lineTo(zero_x + 0.1*snor_y,zero_y - 0.5*snor_y);\ |
||
4874 | ctx.lineTo(zero_x - 0.1*snor_y,zero_y - 0.75*snor_y);\ |
||
4875 | ctx.lineTo(zero_x,zero_y - snor_y);\ |
||
4876 | ctx.stroke();\ |
||
4877 | ctx.closePath();\ |
||
4878 | ctx.beginPath();\ |
||
4879 | ctx.lineWidth = 1;\ |
||
4880 | num = ystart;\ |
||
4881 | var step_y = ymajor*(zero_y - snor_y)/(ymax - ystart);\ |
||
4882 | for(var y = zero_y - snor_y ; y > 0; y = y - step_y){\ |
||
4883 | ctx.moveTo(zero_x,y);\ |
||
4884 | ctx.lineTo(xsize,y);\ |
||
4885 | ctx.fillText(num,zero_x - ctx.measureText(num+\" \").width,parseInt(y+0.2*font_size));\ |
||
4886 | num = num + ymajor;\ |
||
4887 | };\ |
||
4888 | ctx.stroke();\ |
||
4889 | ctx.closePath();\ |
||
4890 | if( yminor > 1){\ |
||
4891 | ctx.lineWidth = 0.5;\ |
||
4892 | ctx.beginPath();\ |
||
4893 | ctx.strokeStyle = \"rgba(\"+minorcolor+\",\"+minor_opacity+\")\";\ |
||
4894 | var minor_step_y = step_y / yminor;\ |
||
4895 | var ny;\ |
||
4896 | for(var y = 0 ; y < zero_y - snor_y ;y = y + step_y){\ |
||
4897 | num = 1;\ |
||
4898 | for(var p = 1 ;p < yminor;p++){\ |
||
4899 | ny = y + num*minor_step_y;\ |
||
4900 | ctx.moveTo(zero_x,ny);\ |
||
4901 | ctx.lineTo(xsize,ny);\ |
||
4902 | num++;\ |
||
4903 | };\ |
||
4904 | };\ |
||
4905 | ctx.stroke();\ |
||
4906 | ctx.closePath();\ |
||
4907 | ctx.lineWidth = 2;\ |
||
4908 | ctx.beginPath();\ |
||
4909 | ctx.strokeStyle = \"rgba(\"+majorcolor+\",\"+opacity+\")\";\ |
||
4910 | for(var y = zero_y - snor_y ; y > 0 ;y = y - step_y){\ |
||
4911 | ctx.moveTo(zero_x,y);\ |
||
4912 | ctx.lineTo(zero_x+12,y);\ |
||
4913 | };\ |
||
4914 | for(var y = zero_y - snor_y ; y > 0 ;y = y - minor_step_y){\ |
||
4915 | ctx.moveTo(zero_x,y);\ |
||
4916 | ctx.lineTo(zero_x+6,y);\ |
||
4917 | };\ |
||
4918 | ctx.stroke();\ |
||
4919 | ctx.closePath();\ |
||
4920 | };\ |
||
4921 | ymin = ystart - (ymajor*(ysize - zero_y + snor_y)/step_y);\ |
||
7654 | schaersvoo | 4922 | if( typeof legend%d !== 'undefined' ){\ |
4923 | ctx.globalAlpha = 1.0;\ |
||
4924 | var y_offset = 2*font_size;\ |
||
4925 | var txt;var txt_size;\ |
||
4926 | var x_offset = xsize - 2*font_size;\ |
||
4927 | var l_length = legend%d.length;var barcolor = new Array();\ |
||
4928 | if( typeof legendcolors%d !== 'undefined' ){\ |
||
4929 | for(var p = 0 ; p < l_length ; p++){\ |
||
4930 | barcolor[p] = legendcolors%d[p];\ |
||
4931 | };\ |
||
4932 | }else{\ |
||
4933 | if( barcolor.length == 0 ){\ |
||
4934 | for(var p = 0 ; p < l_length ; p++){\ |
||
4935 | barcolor[p] = stroke_color;\ |
||
4936 | };\ |
||
4937 | };\ |
||
4938 | };\ |
||
4939 | for(var p = 0; p < l_length; p++){\ |
||
4940 | ctx.fillStyle = barcolor[p];\ |
||
4941 | txt = legend%d[p];\ |
||
4942 | txt_size = ctx.measureText(txt).width;\ |
||
4943 | ctx.fillText(legend%d[p],x_offset - txt_size, y_offset);\ |
||
4944 | y_offset = parseInt(y_offset + 1.5*font_size);\ |
||
4945 | };\ |
||
4946 | };\ |
||
7660 | schaersvoo | 4947 | if( typeof xaxislabel !== 'undefined' ){\ |
7658 | schaersvoo | 4948 | ctx.fillStyle = \'#000000\';\ |
4949 | var txt_size = ctx.measureText(xaxislabel).width + 4 ;\ |
||
4950 | ctx.fillText(xaxislabel,xsize - txt_size, zero_y - 7);\ |
||
4951 | };\ |
||
7660 | schaersvoo | 4952 | if( typeof yaxislabel !== 'undefined'){\ |
7658 | schaersvoo | 4953 | ctx.save();\ |
4954 | ctx.fillStyle = \'#000000\';\ |
||
4955 | var txt_size = ctx.measureText(yaxislabel).width;\ |
||
4956 | ctx.translate(zero_x+8 + font_size,txt_size+font_size);\ |
||
4957 | ctx.rotate(-0.5*Math.PI);\ |
||
4958 | ctx.fillText(yaxislabel,0,0);\ |
||
4959 | ctx.save();\ |
||
4960 | };\ |
||
7654 | schaersvoo | 4961 | };\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); |
4962 | break; |
||
7614 | schaersvoo | 4963 | |
4964 | case DRAW_GRID:/* not used for userdraw */ |
||
4965 | fprintf(js_include_file,"\n<!-- draw grid -->\n\ |
||
4966 | 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_translate,vector,use_dashed,dashtype0,dashtype1,font_color,fill_opacity){\ |
||
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 | ctx.clearRect(0,0,xsize,ysize);\ |
||
4977 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
4978 | ctx.save();\ |
||
4979 | if( use_translate == 1 ){ctx.translate(vector[0],vector[1]);};\ |
||
4980 | if( use_rotate == 1 ){ctx.translate(x2px(0),y2px(0));ctx.rotate(angle*Math.PI/180);ctx.translate(-1*(x2px(0)),-1*(y2px(0)));};\ |
||
4981 | var stroke_color = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
4982 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+1.0+\")\";\ |
||
4983 | var axis_color = \"rgba(\"+axis_color+\",\"+stroke_opacity+\")\";\ |
||
4984 | ctx.font = font_family;\ |
||
4985 | var xstep = xsize*xmajor/(xmax - xmin);\ |
||
4986 | var ystep = ysize*ymajor/(ymax - ymin);\ |
||
4987 | var x2step = xstep / xminor;\ |
||
4988 | var y2step = ystep / yminor;\ |
||
7654 | schaersvoo | 4989 | var zero_x;var zero_y;var f_x;var f_y;\ |
4990 | if(xmin < 0 ){zero_x = x2px(0);f_x = 1;}else{zero_x = x2px(xmin);f_x = -1;}\ |
||
4991 | if(ymin < 0 ){zero_y = y2px(0);f_y = 1;}else{zero_y = y2px(ymin);f_y = -1;}\ |
||
7614 | schaersvoo | 4992 | ctx.beginPath();\ |
4993 | ctx.lineWidth = line_width;\ |
||
4994 | ctx.strokeStyle = stroke_color;\ |
||
4995 | for(var p = zero_x ; p < xsize; p = p + xstep){\ |
||
4996 | ctx.moveTo(p,0);\ |
||
4997 | ctx.lineTo(p,ysize);\ |
||
4998 | };\ |
||
4999 | for(var p = zero_x ; p > 0; p = p - xstep){\ |
||
5000 | ctx.moveTo(p,0);\ |
||
5001 | ctx.lineTo(p,ysize);\ |
||
5002 | };\ |
||
5003 | for(var p = zero_y ; p < ysize; p = p + ystep){\ |
||
5004 | ctx.moveTo(0,p);\ |
||
5005 | ctx.lineTo(xsize,p);\ |
||
5006 | };\ |
||
5007 | for(var p = zero_y ; p > 0; p = p - ystep){\ |
||
5008 | ctx.moveTo(0,p);\ |
||
5009 | ctx.lineTo(xsize,p);\ |
||
5010 | };\ |
||
5011 | if( typeof xaxislabel !== 'undefined' ){\ |
||
5012 | ctx.save();\ |
||
5013 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
5014 | var corr = ctx.measureText(xaxislabel).width;\ |
||
5015 | ctx.fillText(xaxislabel,xsize - 1.5*corr,zero_y - tics_length - 0.4*font_size);\ |
||
5016 | ctx.restore();\ |
||
5017 | };\ |
||
5018 | if( typeof yaxislabel !== 'undefined' ){\ |
||
5019 | ctx.save();\ |
||
5020 | ctx.font = \"italic \"+font_size+\"px Ariel\";\ |
||
5021 | corr = ctx.measureText(yaxislabel).width;\ |
||
5022 | ctx.translate(zero_x+tics_length + font_size,corr+font_size);\ |
||
5023 | ctx.rotate(-0.5*Math.PI);\ |
||
5024 | ctx.fillText(yaxislabel,0,0);\ |
||
5025 | ctx.restore();\ |
||
5026 | };\ |
||
5027 | ctx.stroke();\ |
||
5028 | ctx.closePath();\ |
||
5029 | if( use_axis == 1 ){\ |
||
5030 | ctx.beginPath();\ |
||
5031 | ctx.strokeStyle = stroke_color;\ |
||
5032 | ctx.lineWidth = 0.6*line_width;\ |
||
5033 | for(var p = zero_x ; p < xsize; p = p + x2step){\ |
||
5034 | ctx.moveTo(p,0);\ |
||
5035 | ctx.lineTo(p,ysize);\ |
||
5036 | };\ |
||
5037 | for(var p = zero_x ; p > 0; p = p - x2step){\ |
||
5038 | ctx.moveTo(p,0);\ |
||
5039 | ctx.lineTo(p,ysize);\ |
||
5040 | };\ |
||
5041 | for(var p = zero_y ; p < ysize; p = p + y2step){\ |
||
5042 | ctx.moveTo(0,p);\ |
||
5043 | ctx.lineTo(xsize,p);\ |
||
5044 | };\ |
||
5045 | for(var p = zero_y ; p > 0; p = p - y2step){\ |
||
5046 | ctx.moveTo(0,p);\ |
||
5047 | ctx.lineTo(xsize,p);\ |
||
5048 | };\ |
||
5049 | ctx.stroke();\ |
||
5050 | ctx.closePath();\ |
||
5051 | ctx.beginPath();\ |
||
5052 | ctx.lineWidth = 2*line_width;\ |
||
5053 | ctx.strokeStyle = axis_color;\ |
||
5054 | ctx.moveTo(0,zero_y);\ |
||
5055 | ctx.lineTo(xsize,zero_y);\ |
||
5056 | ctx.moveTo(zero_x,0);\ |
||
5057 | ctx.lineTo(zero_x,ysize);\ |
||
5058 | ctx.stroke();\ |
||
5059 | ctx.closePath();\ |
||
5060 | ctx.lineWidth = line_width+0.5;\ |
||
5061 | ctx.beginPath();\ |
||
5062 | for(var p = zero_x ; p < xsize; p = p + xstep){\ |
||
5063 | ctx.moveTo(p,zero_y-tics_length);\ |
||
5064 | ctx.lineTo(p,zero_y+tics_length);\ |
||
5065 | };\ |
||
5066 | for(var p = zero_x ; p > 0; p = p - xstep){\ |
||
5067 | ctx.moveTo(p,zero_y-tics_length);\ |
||
5068 | ctx.lineTo(p,zero_y+tics_length);\ |
||
5069 | };\ |
||
5070 | for(var p = zero_y ; p < ysize; p = p + ystep){\ |
||
5071 | ctx.moveTo(zero_x-tics_length,p);\ |
||
5072 | ctx.lineTo(zero_x+tics_length,p);\ |
||
5073 | };\ |
||
5074 | for(var p = zero_y ; p > 0; p = p - ystep){\ |
||
5075 | ctx.moveTo(zero_x-tics_length,p);\ |
||
5076 | ctx.lineTo(zero_x+tics_length,p);\ |
||
5077 | };\ |
||
5078 | for(var p = zero_x ; p < xsize; p = p + x2step){\ |
||
5079 | ctx.moveTo(p,zero_y-0.5*tics_length);\ |
||
5080 | ctx.lineTo(p,zero_y+0.5*tics_length);\ |
||
5081 | };\ |
||
5082 | for(var p = zero_x ; p > 0; p = p - x2step){\ |
||
5083 | ctx.moveTo(p,zero_y-0.5*tics_length);\ |
||
5084 | ctx.lineTo(p,zero_y+0.5*tics_length);\ |
||
5085 | };\ |
||
5086 | for(var p = zero_y ; p < ysize; p = p + y2step){\ |
||
5087 | ctx.moveTo(zero_x-0.5*tics_length,p);\ |
||
5088 | ctx.lineTo(zero_x+0.5*tics_length,p);\ |
||
5089 | };\ |
||
5090 | for(var p = zero_y ; p > 0; p = p - y2step){\ |
||
5091 | ctx.moveTo(zero_x-0.5*tics_length,p);\ |
||
5092 | ctx.lineTo(zero_x+0.5*tics_length,p);\ |
||
5093 | };\ |
||
5094 | ctx.stroke();\ |
||
5095 | ctx.closePath();\ |
||
5096 | if( use_axis_numbering == 1 ){\ |
||
5097 | var shift = zero_y+2*font_size;var flip=0;var skip=0;var corr;var cnt;var disp_cnt;var prec;\ |
||
5098 | if( x_strings != null ){\ |
||
5099 | var f = 1.4;\ |
||
5100 | var len = x_strings.length;if((len/2+0.5)%%2 == 0){ alert(\"xaxis number unpaired: text missing ! \");return;};\ |
||
5101 | for(var p = 0 ; p < len ; p = p+2){\ |
||
5102 | var x_nums = x2px(eval(x_strings[p]));\ |
||
5103 | var x_text = x_strings[p+1];\ |
||
5104 | corr = ctx.measureText(x_text).width;\ |
||
5105 | skip = 1.2*corr/xstep;\ |
||
5106 | if( zero_y+2*font_size > ysize ){shift = ysize - 2*font_size;};\ |
||
5107 | if( skip > 1 ){if(flip == 0 ){flip = 1; shift = shift + font_size;}else{flip = 0; shift = shift - font_size;}};\ |
||
5108 | ctx.fillText(x_text,parseInt(x_nums-0.5*corr),shift);\ |
||
5109 | }\ |
||
5110 | }\ |
||
5111 | else\ |
||
5112 | {\ |
||
7654 | schaersvoo | 5113 | corr=0;skip = 1;cnt = px2x(zero_x);\ |
7614 | schaersvoo | 5114 | prec = Math.log(precision)/(Math.log(10));\ |
7654 | schaersvoo | 5115 | for( var p = zero_x ; p < xsize ; p = p+xstep){\ |
7614 | schaersvoo | 5116 | if(skip == 0 ){\ |
5117 | disp_cnt = cnt.toFixed(prec);\ |
||
5118 | corr = ctx.measureText(disp_cnt).width;\ |
||
5119 | skip = parseInt(1.2*corr/xstep);\ |
||
7654 | schaersvoo | 5120 | ctx.fillText(disp_cnt,p-0.5*corr,parseInt(zero_y+(1.4*f_x*font_size)));\ |
7614 | schaersvoo | 5121 | }\ |
5122 | else\ |
||
5123 | {\ |
||
5124 | skip--;\ |
||
5125 | };\ |
||
5126 | cnt = cnt + xmajor;\ |
||
5127 | };\ |
||
7654 | schaersvoo | 5128 | cnt = px2x(zero_x);skip = 1;\ |
5129 | for( var p = zero_x ; p > 0 ; p = p-xstep){\ |
||
7614 | schaersvoo | 5130 | if(skip == 0 ){\ |
5131 | disp_cnt = cnt.toFixed(prec);\ |
||
5132 | corr = ctx.measureText(disp_cnt).width;\ |
||
5133 | skip = parseInt(1.2*corr/xstep);\ |
||
7654 | schaersvoo | 5134 | ctx.fillText(disp_cnt,p-0.5*corr,parseInt(zero_y+(1.4*f_x*font_size)));\ |
7614 | schaersvoo | 5135 | }\ |
5136 | else\ |
||
5137 | {\ |
||
5138 | skip--;\ |
||
5139 | };\ |
||
5140 | cnt = cnt - xmajor;\ |
||
5141 | };\ |
||
5142 | };\ |
||
5143 | if( y_strings != null ){\ |
||
5144 | var len = y_strings.length;if((len/2+0.5)%%2 == 0){ alert(\"yaxis number unpaired: text missing ! \");return;};\ |
||
5145 | for(var p = 0 ; p < len ; p = p+2){\ |
||
5146 | var y_nums = y2px(eval(y_strings[p]));\ |
||
5147 | var y_text = y_strings[p+1];\ |
||
5148 | var f = 1.4;\ |
||
5149 | corr = 2 + tics_length + ctx.measureText(y_text).width;\ |
||
5150 | if( corr > zero_x){corr = parseInt(zero_x+2); }\ |
||
5151 | ctx.fillText(y_text,zero_x - corr,y_nums);\ |
||
5152 | };\ |
||
5153 | }\ |
||
5154 | else\ |
||
5155 | {\ |
||
7654 | schaersvoo | 5156 | corr = 0;cnt = px2y(zero_y);skip = 1;\ |
5157 | for( var p = zero_y ; p < ysize ; p = p+ystep){\ |
||
7614 | schaersvoo | 5158 | if(skip == 0 ){\ |
5159 | skip = parseInt(1.4*font_size/ystep);\ |
||
5160 | disp_cnt = cnt.toFixed(prec);\ |
||
7654 | schaersvoo | 5161 | if(f_y == 1){corr = 2 + tics_length + ctx.measureText(disp_cnt).width;}\ |
5162 | ctx.fillText(disp_cnt,parseInt(zero_x - corr),parseInt(p+(0.4*font_size)));\ |
||
7614 | schaersvoo | 5163 | }\ |
5164 | else\ |
||
5165 | {\ |
||
5166 | skip--;\ |
||
5167 | };\ |
||
5168 | cnt = cnt - ymajor;\ |
||
5169 | }\ |
||
7654 | schaersvoo | 5170 | corr = 0;cnt = px2y(zero_y);skip = 1;\ |
5171 | for( var p = zero_y ; p > 0 ; p = p-ystep){\ |
||
7614 | schaersvoo | 5172 | if(skip == 0 ){\ |
5173 | skip = parseInt(1.4*font_size/ystep);\ |
||
5174 | disp_cnt = cnt.toFixed(prec);\ |
||
7654 | schaersvoo | 5175 | if(f_y == 1){corr = 2 + tics_length + ctx.measureText(disp_cnt).width;}\ |
5176 | ctx.fillText(disp_cnt,parseInt(zero_x - corr),parseInt(p+(0.4*font_size)));\ |
||
7614 | schaersvoo | 5177 | }\ |
5178 | else\ |
||
5179 | {\ |
||
5180 | skip--;\ |
||
5181 | };\ |
||
5182 | cnt = cnt + ymajor;\ |
||
5183 | }\ |
||
5184 | };\ |
||
5185 | };\ |
||
5186 | ctx.strokeStyle = stroke_color;\ |
||
5187 | ctx.lineWidth = 2;\ |
||
5188 | ctx.beginPath();\ |
||
5189 | ctx.rect(0,0,xsize,ysize);\ |
||
5190 | ctx.closePath();\ |
||
5191 | ctx.stroke();\ |
||
5192 | };\ |
||
5193 | if( typeof linegraph_0 !== 'undefined' ){\ |
||
5194 | ctx.restore();\ |
||
5195 | ctx.save();\ |
||
5196 | ctx.globalAlpha = 1.0;\ |
||
5197 | var i = 0;\ |
||
5198 | var line_name = eval('linegraph_'+i);\ |
||
5199 | while ( typeof line_name !== 'undefined' ){\ |
||
5200 | ctx.strokeStyle = 'rgba('+line_name[0]+','+stroke_opacity+')';\ |
||
5201 | ctx.lineWidth = parseInt(line_name[1]);\ |
||
5202 | if(line_name[2] == \"1\"){\ |
||
5203 | var d1 = parseInt(line_name[3]);\ |
||
5204 | var d2 = parseInt(line_name[4]);\ |
||
5205 | if(ctx.setLineDash){ ctx.setLineDash(d1,d2); } else { ctx.mozDash = [d1,d2];};\ |
||
5206 | }\ |
||
5207 | else\ |
||
5208 | {\ |
||
5209 | if(ctx.setLineDash){ctx.setLineDash = null;}\ |
||
5210 | if(ctx.mozDash){ctx.mozDash = null;}\ |
||
5211 | };\ |
||
5212 | var data_x = new Array();\ |
||
5213 | var data_y = new Array();\ |
||
5214 | var lb = line_name.length;\ |
||
5215 | var idx = 0;\ |
||
5216 | for( var p = 5 ; p < lb ; p = p + 2 ){\ |
||
5217 | data_x[idx] = x2px(line_name[p]);\ |
||
5218 | data_y[idx] = y2px(line_name[p+1]);\ |
||
5219 | idx++;\ |
||
5220 | };\ |
||
5221 | for( var p = 0; p < idx ; p++){\ |
||
5222 | ctx.beginPath();\ |
||
5223 | ctx.moveTo(data_x[p],data_y[p]);\ |
||
5224 | ctx.lineTo(data_x[p+1],data_y[p+1]);\ |
||
5225 | ctx.stroke();\ |
||
5226 | ctx.closePath();\ |
||
5227 | };\ |
||
5228 | i++;\ |
||
5229 | try{ line_name = eval('linegraph_'+i); }catch(e){ break; }\ |
||
5230 | };\ |
||
5231 | };\ |
||
5232 | var barcolor = new Array();\ |
||
5233 | if( typeof barchart%d !== 'undefined' ){\ |
||
5234 | ctx.restore();\ |
||
5235 | ctx.save();\ |
||
5236 | ctx.globalAlpha = 1.0;\ |
||
5237 | var bar_x = new Array();\ |
||
5238 | var bar_y = new Array();\ |
||
5239 | var lb = barchart%d.length;\ |
||
5240 | var idx = 0;\ |
||
5241 | for( var p = 0 ; p < lb ; p = p + 3 ){\ |
||
5242 | bar_x[idx] = x2px(barchart%d[p]);\ |
||
5243 | bar_y[idx] = y2px(barchart%d[p+1]);\ |
||
5244 | barcolor[idx] = barchart%d[p+2];\ |
||
5245 | idx++;\ |
||
5246 | };\ |
||
5247 | var dx = parseInt(0.6*xstep);\ |
||
5248 | ctx.globalAlpha = fill_opacity;\ |
||
5249 | for( var p = 0; p < idx ; p++ ){\ |
||
5250 | ctx.beginPath();\ |
||
5251 | ctx.strokeStyle = barcolor[p];\ |
||
5252 | ctx.fillStyle = barcolor[p];\ |
||
5253 | ctx.rect(bar_x[p]-0.5*dx,bar_y[p],dx,zero_y - bar_y[p]);\ |
||
5254 | ctx.fill();\ |
||
5255 | ctx.stroke();\ |
||
5256 | ctx.closePath();\ |
||
5257 | };\ |
||
5258 | };\ |
||
5259 | if( typeof legend%d !== 'undefined' ){\ |
||
5260 | ctx.globalAlpha = 1.0;\ |
||
5261 | ctx.font = \"bold \"+font_size+\"px Ariel\";\ |
||
5262 | var y_offset = 2*font_size;\ |
||
5263 | var txt;var txt_size;\ |
||
5264 | var x_offset = xsize - 2*font_size;\ |
||
5265 | var l_length = legend%d.length;\ |
||
5266 | if( typeof legendcolors%d !== 'undefined' ){\ |
||
5267 | for(var p = 0 ; p < l_length ; p++){\ |
||
5268 | barcolor[p] = legendcolors%d[p];\ |
||
5269 | };\ |
||
5270 | }else{\ |
||
5271 | if( barcolor.length == 0 ){\ |
||
5272 | for(var p = 0 ; p < l_length ; p++){\ |
||
5273 | barcolor[p] = stroke_color;\ |
||
5274 | };\ |
||
5275 | };\ |
||
5276 | };\ |
||
5277 | for(var p = 0; p < l_length; p++){\ |
||
5278 | ctx.fillStyle = barcolor[p];\ |
||
5279 | txt = legend%d[p];\ |
||
5280 | txt_size = ctx.measureText(txt).width;\ |
||
5281 | ctx.fillText(legend%d[p],x_offset - txt_size, y_offset);\ |
||
5282 | y_offset = parseInt(y_offset + 1.5*font_size);\ |
||
5283 | };\ |
||
5284 | };\ |
||
5285 | ctx.restore();\ |
||
5286 | return;\ |
||
7653 | schaersvoo | 5287 | };",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,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 5288 | break; |
5289 | |||
5290 | case DRAW_PIECHART: |
||
5291 | fprintf(js_include_file,"\n<!-- draw piechars -->\n\ |
||
5292 | function draw_piechart(canvas_type,x_center,y_center,radius, data_color_list,fill_opacity,font_size,font_family){\ |
||
5293 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
5294 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
5295 | }\ |
||
5296 | else\ |
||
5297 | {\ |
||
5298 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
5299 | };\ |
||
5300 | var ld = data_color_list.length;\ |
||
5301 | var sum = 0;\ |
||
5302 | var idx = 0;\ |
||
5303 | var colors = new Array();\ |
||
5304 | var data = new Array();\ |
||
5305 | for(var p = 0;p < ld; p = p + 2){\ |
||
5306 | data[idx] = parseFloat(data_color_list[p]);\ |
||
5307 | sum = sum + data[idx];\ |
||
5308 | colors[idx] = data_color_list[p+1];\ |
||
5309 | idx++;\ |
||
5310 | };\ |
||
5311 | var ctx = obj.getContext(\"2d\");\ |
||
5312 | ctx.save();\ |
||
5313 | var angle;\ |
||
5314 | var angle_end = 0;\ |
||
5315 | var offset = Math.PI / 2;\ |
||
5316 | ctx.globalAlpha = fill_opacity;\ |
||
5317 | for(var p=0; p < idx; p++){\ |
||
5318 | ctx.beginPath();\ |
||
5319 | ctx.fillStyle = colors[p];\ |
||
5320 | ctx.moveTo(x_center,y_center);\ |
||
5321 | angle = Math.PI * (2 * data[p] / sum);\ |
||
5322 | ctx.arc(x_center,y_center, radius, angle_end - offset, angle_end + angle - offset, false);\ |
||
5323 | ctx.lineTo(x_center, y_center);\ |
||
5324 | ctx.fill();\ |
||
5325 | ctx.closePath();\ |
||
5326 | angle_end = angle_end + angle;\ |
||
5327 | };\ |
||
5328 | if( typeof legend%d !== 'undefined' ){\ |
||
5329 | ctx.globalAlpha = 1.0;\ |
||
5330 | ctx.font = font_size+\"px \"+font_family;\ |
||
5331 | var y_offset = font_size; \ |
||
5332 | var x_offset = 0;\ |
||
5333 | var txt;var txt_size;\ |
||
5334 | for(var p = 0; p < idx; p++){\ |
||
5335 | ctx.fillStyle = colors[p];\ |
||
5336 | txt = legend%d[p];\ |
||
5337 | txt_size = ctx.measureText(txt).width;\ |
||
5338 | if( x_center + radius + txt_size > xsize ){ x_offset = x_center + radius + txt_size - xsize;} else { x_offset = 0; };\ |
||
5339 | ctx.fillText(legend%d[p],x_center + radius - x_offset, y_center - radius + y_offset);\ |
||
5340 | y_offset = parseInt(y_offset + 1.5*font_size);\ |
||
5341 | };\ |
||
5342 | };\ |
||
5343 | ctx.restore();\ |
||
7653 | schaersvoo | 5344 | };",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 5345 | |
5346 | break; |
||
5347 | case DRAW_ARCS: |
||
5348 | fprintf(js_include_file,"\n<!-- draw arcs -->\n\ |
||
5349 | draw_arc = function(canvas_type,xc,yc,r,start,end,line_width,stroke_color,stroke_opacity,use_filled,fill_color,fill_opacity,use_dashed,dashtype0,use_rotate,angle,use_translate,vector){\ |
||
5350 | var obj;\ |
||
5351 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
5352 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
5353 | }\ |
||
5354 | else\ |
||
5355 | {\ |
||
5356 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
5357 | };\ |
||
5358 | var ctx = obj.getContext(\"2d\");\ |
||
5359 | ctx.save();\ |
||
5360 | if( use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{if(ctx.mozDash){ ctx.mozDash = [dashtype0,dashtype1];};};};\ |
||
5361 | if( use_translate == 1 ){ctx.translate(vector[0],vector[1]);};\ |
||
5362 | if( use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);};\ |
||
5363 | if(end < start){var tmp = end;end = start;start=tmp;};\ |
||
5364 | start=360-start;\ |
||
5365 | end=360-end;\ |
||
5366 | ctx.lineWidth = line_width;\ |
||
5367 | ctx.strokeStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
5368 | if( use_filled == 1 ){\ |
||
5369 | ctx.beginPath();\ |
||
5370 | ctx.fillStyle = \"rgba(\"+fill_color+\",\"+fill_opacity+\")\";\ |
||
5371 | var x1 = xc + r*Math.cos(Math.PI*start/180);\ |
||
5372 | var y1 = yc + r*Math.sin(Math.PI*start/180);\ |
||
5373 | var x2 = xc + r*Math.cos(Math.PI*end/180);\ |
||
5374 | var y2 = yc + r*Math.sin(Math.PI*end/180);\ |
||
5375 | ctx.beginPath();\ |
||
5376 | ctx.moveTo(x1,y1);\ |
||
5377 | ctx.lineTo(xc,yc);\ |
||
5378 | ctx.moveTo(xc,yc);\ |
||
5379 | ctx.lineTo(x2,y2);\ |
||
5380 | ctx.closePath();\ |
||
5381 | ctx.arc(xc, yc, r, start*(Math.PI / 180), end*(Math.PI / 180),true);\ |
||
5382 | ctx.fill();\ |
||
5383 | ctx.stroke();\ |
||
5384 | }\ |
||
5385 | else\ |
||
5386 | {\ |
||
5387 | ctx.beginPath();\ |
||
5388 | ctx.arc(xc, yc, r, start*(Math.PI / 180), end*(Math.PI / 180),true);\ |
||
5389 | ctx.stroke();\ |
||
5390 | ctx.closePath();\ |
||
5391 | }\ |
||
5392 | ctx.restore();\ |
||
7653 | schaersvoo | 5393 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 5394 | |
5395 | break; |
||
5396 | case DRAW_TEXTS: |
||
5397 | fprintf(js_include_file,"\n<!-- draw text -->\n\ |
||
5398 | draw_text = function(canvas_type,x,y,font_size,font_family,stroke_color,stroke_opacity,angle2,text,use_rotate,angle,use_translate,vector){\ |
||
5399 | var obj;\ |
||
5400 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
5401 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
5402 | }\ |
||
5403 | else\ |
||
5404 | {\ |
||
5405 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
5406 | };\ |
||
5407 | var ctx = obj.getContext(\"2d\");\ |
||
5408 | if(angle2 == 0 && angle != 0){\ |
||
5409 | ctx.save();\ |
||
5410 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
5411 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
5412 | };\ |
||
5413 | if( font_family.indexOf('px') != null ){\ |
||
5414 | ctx.font = font_family;\ |
||
5415 | }\ |
||
5416 | else\ |
||
5417 | {\ |
||
5418 | ctx.font = \"+font_size+'px '+font_family \";\ |
||
5419 | };\ |
||
5420 | ctx.fillStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
5421 | if(angle2 != 0){\ |
||
5422 | ctx.save();\ |
||
5423 | ctx.translate(x,y);\ |
||
5424 | ctx.rotate((360-angle2)*(Math.PI / 180));\ |
||
5425 | ctx.fillText(text,0,0);\ |
||
5426 | ctx.restore();\ |
||
5427 | }else{ctx.fillText(text,x,y);};\ |
||
5428 | ctx.restore();\ |
||
5429 | return;\ |
||
7653 | schaersvoo | 5430 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 5431 | |
5432 | break; |
||
5433 | case DRAW_CURVE: |
||
5434 | fprintf(js_include_file,"\n<!-- draw curve -->\n\ |
||
5435 | draw_curve = function(canvas_type,type,x_points,y_points,line_width,stroke_color,stroke_opacity,use_dashed,dashtype0,use_rotate,angle,use_translate,vector){\ |
||
5436 | var obj;\ |
||
5437 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
5438 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
5439 | }\ |
||
5440 | else\ |
||
5441 | {\ |
||
5442 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
5443 | };\ |
||
5444 | var ctx = obj.getContext(\"2d\");\ |
||
5445 | ctx.save();\ |
||
5446 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
5447 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
5448 | ctx.beginPath();ctx.lineWidth = line_width;\ |
||
5449 | if(use_dashed == 1){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash = [dashtype0,dashtype1];};};\ |
||
5450 | ctx.strokeStyle = \"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
5451 | ctx.moveTo(x2px(x_points[0]),y2px(y_points[0]));\ |
||
5452 | for(var p = 1 ; p < x_points.length ; p++){\ |
||
5453 | if( y2px(y_points[p]) > -5 && y2px(y_points[p]) < ysize+5 ){\ |
||
5454 | ctx.lineTo(x2px(x_points[p]),y2px(y_points[p]));\ |
||
5455 | }\ |
||
5456 | else\ |
||
5457 | {\ |
||
5458 | ctx.stroke();\ |
||
5459 | ctx.beginPath();\ |
||
5460 | p++;\ |
||
5461 | ctx.moveTo(x2px(x_points[p]),y2px(y_points[p]));\ |
||
5462 | };\ |
||
5463 | };\ |
||
5464 | ctx.stroke();\ |
||
5465 | ctx.restore();\ |
||
7653 | schaersvoo | 5466 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 5467 | break; |
5468 | |||
5469 | case DRAW_INPUTS: |
||
5470 | fprintf(js_include_file,"\n<!-- draw input fields -->\n\ |
||
5471 | draw_inputs = function(root_id,input_cnt,x,y,size,readonly,style,value){\ |
||
5472 | var canvas_div = document.getElementById(\"canvas_div\"+root_id);\ |
||
5473 | var input = document.createElement(\"input\");\ |
||
5474 | input.setAttribute(\"id\",\"canvas_input\"+input_cnt);\ |
||
5475 | input.setAttribute(\"style\",\"position:absolute;left:\"+x+\"px;top:\"+y+\"px;\"+style);\ |
||
5476 | input.setAttribute(\"size\",size);\ |
||
5477 | input.setAttribute(\"value\",value);\ |
||
5478 | if( readonly == 0 ){ input.setAttribute(\"readonly\",\"readonly\");};\ |
||
7653 | schaersvoo | 5479 | canvas_div.appendChild(input);};"); |
7614 | schaersvoo | 5480 | break; |
5481 | |||
5482 | case DRAW_TEXTAREAS: |
||
5483 | fprintf(js_include_file,"\n<!-- draw text area inputfields -->\n\ |
||
5484 | draw_textareas = function(root_id,input_cnt,x,y,cols,rows,readonly,style,value){\ |
||
5485 | var canvas_div = document.getElementById(\"canvas_div\"+root_id);\ |
||
5486 | var textarea = document.createElement(\"textarea\");\ |
||
5487 | textarea.setAttribute(\"id\",\"canvas_input\"+input_cnt);\ |
||
5488 | textarea.setAttribute(\"style\",\"position:absolute;left:\"+x+\"px;top:\"+y+\"px;\"+style);\ |
||
5489 | textarea.setAttribute(\"cols\",cols);\ |
||
5490 | textarea.setAttribute(\"rows\",rows);\ |
||
5491 | textarea.innerHTML = value;\ |
||
7653 | schaersvoo | 5492 | canvas_div.appendChild(textarea);};"); |
7614 | schaersvoo | 5493 | break; |
5494 | |||
5495 | case DRAW_PIXELS: |
||
5496 | fprintf(js_include_file,"\n<!-- draw pixel -->\n\ |
||
5497 | draw_setpixel = function(x,y,color,opacity,pixelsize){\ |
||
5498 | var canvas = create_canvas%d(10,xsize,ysize);\ |
||
5499 | var d = 0.5*pixelsize;\ |
||
5500 | var ctx = canvas.getContext(\"2d\");\ |
||
5501 | ctx.fillStyle = \"rgba(\"+color+\",\"+opacity+\")\";\ |
||
5502 | ctx.clearRect(0,0,xsize,ysize);\ |
||
5503 | for(var p=0; p<x.length;p++){\ |
||
5504 | ctx.fillRect( x2px(x[p]) - d, y2px(y[p]) - d , pixelsize, pixelsize );\ |
||
5505 | };\ |
||
5506 | ctx.fill();ctx.stroke();\ |
||
5507 | };",canvas_root_id); |
||
5508 | break; |
||
5509 | |||
5510 | case DRAW_CLOCK: |
||
5511 | fprintf(js_include_file,"\n<!-- begin command clock -->\n\ |
||
5512 | var clock_canvas = create_canvas%d(%d,xsize,ysize);\ |
||
5513 | var clock_ctx = clock_canvas.getContext(\"2d\");\ |
||
5514 | var clock = function(xc,yc,radius,H,M,S,type,interaction,h_color,m_color,s_color,bg_color,fg_color){\ |
||
5515 | clock_ctx.save();\ |
||
5516 | this.type = type || 0;\ |
||
5517 | this.interaction = interaction || 0;\ |
||
5518 | this.H = H || parseInt(110*(Math.random()));\ |
||
5519 | this.M = M || parseInt(590*(Math.random()));\ |
||
5520 | this.S = S || parseInt(590*(Math.random()));\ |
||
5521 | this.xc = xc || xsize/2;\ |
||
5522 | this.yc = yc || ysize/2;\ |
||
5523 | this.radius = radius || xsize/4;\ |
||
5524 | var font_size = parseInt(0.2*this.radius);\ |
||
5525 | this.H_color = h_color || \"blue\";\ |
||
5526 | this.M_color = m_color || \"blue\";\ |
||
5527 | this.S_color = s_color || \"blue\";\ |
||
5528 | this.fg_color = fg_color || \"red\";\ |
||
5529 | this.bg_color = bg_color || \"white\";\ |
||
5530 | clock_ctx.translate(this.xc,this.yc);\ |
||
5531 | clock_ctx.beginPath();\ |
||
5532 | clock_ctx.arc(0,0,this.radius,0,2*Math.PI,false);\ |
||
5533 | clock_ctx.fillStyle = this.bg_color;\ |
||
5534 | clock_ctx.fill();\ |
||
5535 | clock_ctx.closePath();\ |
||
5536 | clock_ctx.beginPath();\ |
||
5537 | clock_ctx.font = font_size+\"px Arial\";\ |
||
5538 | clock_ctx.fillStyle = this.fg_color;\ |
||
5539 | clock_ctx.textAlign = \"center\";\ |
||
5540 | clock_ctx.textBaseline = 'middle';\ |
||
5541 | var angle;var x1,y1,x2,y2;\ |
||
5542 | var angle_cos;var angle_sin;\ |
||
5543 | switch(type){\ |
||
5544 | case 0:clock_ctx.beginPath();\ |
||
5545 | for(var p = 1; p <= 12 ; p++){\ |
||
5546 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 12));\ |
||
5547 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 12));\ |
||
5548 | x1 = 0.8*angle_cos;y1 = 0.8*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
5549 | clock_ctx.moveTo(x1,y1);\ |
||
5550 | clock_ctx.lineTo(x2,y2);\ |
||
5551 | };\ |
||
5552 | for(var p = 1; p <= 60 ; p++){\ |
||
5553 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 60));\ |
||
5554 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 60));\ |
||
5555 | x1 = 0.9*angle_cos;y1 = 0.9*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
5556 | clock_ctx.moveTo(x1,y1);\ |
||
5557 | clock_ctx.lineTo(x2,y2);\ |
||
5558 | };\ |
||
5559 | clock_ctx.closePath();\ |
||
5560 | clock_ctx.stroke();\ |
||
5561 | break;\ |
||
5562 | case 1:\ |
||
5563 | 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;\ |
||
5564 | case 2:for(var p= 1; p <= 12 ; p++){ angle = (p - 3) * (Math.PI * 2) / 12;x1 = 1.1*this.radius*Math.cos(angle);y1 = 1.1*this.radius*Math.sin(angle);clock_ctx.fillText(p, x1, y1);};\ |
||
5565 | clock_ctx.beginPath();\ |
||
5566 | for(var p = 1; p <= 12 ; p++){\ |
||
5567 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 12));\ |
||
5568 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 12));\ |
||
5569 | x1 = 0.9*angle_cos;y1 = 0.9*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
5570 | clock_ctx.moveTo(x1,y1);\ |
||
5571 | clock_ctx.lineTo(x2,y2);\ |
||
5572 | };\ |
||
5573 | for(var p = 1; p <= 60 ; p++){\ |
||
5574 | angle_cos = this.radius*(Math.cos(p * (Math.PI * 2) / 60));\ |
||
5575 | angle_sin = this.radius*(Math.sin(p * (Math.PI * 2) / 60));\ |
||
5576 | x1 = 0.95*angle_cos;y1 = 0.95*angle_sin;x2 = angle_cos;y2 = angle_sin;\ |
||
5577 | clock_ctx.moveTo(x1,y1);\ |
||
5578 | clock_ctx.lineTo(x2,y2);\ |
||
5579 | };\ |
||
5580 | clock_ctx.closePath();\ |
||
5581 | clock_ctx.stroke();\ |
||
5582 | break;\ |
||
5583 | };\ |
||
5584 | angle = (this.H - 3 + this.M/60 ) * 2 * Math.PI / 12;\ |
||
5585 | clock_ctx.rotate(angle);\ |
||
5586 | clock_ctx.beginPath();\ |
||
5587 | clock_ctx.moveTo(-3, -2);\ |
||
5588 | clock_ctx.lineTo(-3, 2);\ |
||
5589 | clock_ctx.lineTo(this.radius * 0.7, 1);\ |
||
5590 | clock_ctx.lineTo(this.radius * 0.7, -1);\ |
||
5591 | clock_ctx.fillStyle = this.H_color;\ |
||
5592 | clock_ctx.fill();\ |
||
5593 | clock_ctx.rotate(-angle);\ |
||
5594 | angle = (this.M - 15 + this.S/60) * 2 * Math.PI / 60;\ |
||
5595 | clock_ctx.rotate(angle);\ |
||
5596 | clock_ctx.beginPath();\ |
||
5597 | clock_ctx.moveTo(-3, -2);\ |
||
5598 | clock_ctx.lineTo(-3, 2);\ |
||
5599 | clock_ctx.lineTo(this.radius * 0.8, 1);\ |
||
5600 | clock_ctx.lineTo(this.radius * 0.8, -1);\ |
||
5601 | clock_ctx.fillStyle = this.M_color;\ |
||
5602 | clock_ctx.fill();\ |
||
5603 | clock_ctx.rotate(-angle);\ |
||
5604 | angle = (this.S - 15) * 2 * Math.PI / 60;\ |
||
5605 | clock_ctx.rotate(angle);\ |
||
5606 | clock_ctx.beginPath();\ |
||
5607 | clock_ctx.moveTo(0,0);\ |
||
5608 | clock_ctx.lineTo(this.radius * 0.95, 0);\ |
||
5609 | clock_ctx.lineTo(this.radius * 0.9, -1);\ |
||
5610 | clock_ctx.strokeStyle = this.S_color;\ |
||
5611 | clock_ctx.stroke();\ |
||
5612 | clock_ctx.restore();\ |
||
7653 | schaersvoo | 5613 | };",canvas_root_id,CLOCK_CANVAS); |
7614 | schaersvoo | 5614 | break; |
5615 | |||
5616 | case DRAW_LATTICE: |
||
5617 | fprintf(js_include_file,"\n<!-- draw lattice -->\n\ |
||
5618 | 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_translate,vector){\ |
||
5619 | var obj;\ |
||
5620 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\ |
||
5621 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\ |
||
5622 | }\ |
||
5623 | else\ |
||
5624 | {\ |
||
5625 | obj = create_canvas%d(canvas_type,xsize,ysize);\ |
||
5626 | };\ |
||
5627 | var ctx = obj.getContext(\"2d\");\ |
||
5628 | ctx.save();\ |
||
5629 | if(use_translate == 1 ){ctx.translate(vector[0],vector[1]);}\ |
||
5630 | if(use_rotate == 1 ){ctx.rotate(angle*Math.PI/180);}\ |
||
5631 | ctx.fillStyle =\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
5632 | ctx.strokeStyle=\"rgba(\"+stroke_color+\",\"+stroke_opacity+\")\";\ |
||
5633 | var radius = line_width;\ |
||
5634 | var x = 0;\ |
||
5635 | var y = 0;\ |
||
5636 | var x_step_px = xsize/(xmax-xmin);\ |
||
5637 | var y_step_px = ysize/(ymax-ymin);\ |
||
5638 | var xv1 = dx1*x_step_px;\ |
||
5639 | var yv1 = dy1*y_step_px;\ |
||
5640 | var xv2 = dx2*x_step_px;\ |
||
5641 | var yv2 = dy2*y_step_px;\ |
||
5642 | for(var p = 0; p < n1 ;p++){\ |
||
5643 | x = p*xv1 + x0;\ |
||
5644 | y = p*yv1 + y0;\ |
||
5645 | for(var c = 0; c < n2 ; c++){\ |
||
5646 | ctx.beginPath();\ |
||
5647 | ctx.arc(x+c*xv2,y+c*yv2,radius,0,2*Math.PI,false);\ |
||
5648 | ctx.fill();\ |
||
5649 | ctx.stroke();\ |
||
5650 | ctx.closePath();\ |
||
5651 | };\ |
||
5652 | };\ |
||
5653 | ctx.restore();\ |
||
5654 | return;\ |
||
7653 | schaersvoo | 5655 | };",canvas_root_id,canvas_root_id,canvas_root_id); |
7614 | schaersvoo | 5656 | break; |
7735 | schaersvoo | 5657 | case DRAW_XYLOGSCALE: |
5658 | fprintf(js_include_file,"\n<!-- draw xylogscale -->\n\ |
||
7779 | schaersvoo | 5659 | 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){\n\ |
7735 | schaersvoo | 5660 | var obj;\n\ |
5661 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\n\ |
||
5662 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\n\ |
||
5663 | }\n\ |
||
5664 | else\n\ |
||
5665 | {\n\ |
||
5666 | obj = create_canvas%d(canvas_type,xsize,ysize);\n\ |
||
5667 | };\n\ |
||
5668 | var ctx = obj.getContext(\"2d\");\n\ |
||
5669 | ctx.clearRect(0,0,xsize,ysize);\ |
||
5670 | ctx.save();\n\ |
||
7739 | schaersvoo | 5671 | var xmarge;var ymarge;var x_e;var y_e;var num;var corr;var xtxt;var ytxt;\ |
5672 | var x_min = Math.log(xmin)/Math.log(xlogbase);\n\ |
||
5673 | var x_max = Math.log(xmax)/Math.log(xlogbase);\n\ |
||
5674 | var y_min = Math.log(ymin)/Math.log(ylogbase);\n\ |
||
5675 | var y_max = Math.log(ymax)/Math.log(ylogbase);\n\ |
||
5676 | if(use_axis_numbering == 1){\ |
||
5677 | ctx.font = font_family;\n\ |
||
5678 | xmarge = ctx.measureText(ylogbase+'^'+y_max.toFixed(0)+' ').width;\n\ |
||
5679 | ymarge = parseInt(1.5*font_size);\n\ |
||
5680 | ctx.save();\n\ |
||
5681 | ctx.fillStyle=\"rgba(255,215,0,0.2)\";\n\ |
||
5682 | ctx.rect(0,0,xmarge,ysize);\n\ |
||
5683 | ctx.rect(0,ysize-ymarge,xsize,ysize);\n\ |
||
5684 | ctx.fill();\n\ |
||
5685 | ctx.restore();\n\ |
||
5686 | }else{xmarge = 0;ymarge = 0;};\n\ |
||
7735 | schaersvoo | 5687 | if( typeof xaxislabel !== 'undefined' ){\ |
7739 | schaersvoo | 5688 | ctx.save();\n\ |
5689 | ctx.font = \"italic \"+font_size+\"px Ariel\";\n\ |
||
5690 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5691 | corr = ctx.measureText(xaxislabel).width;\n\ |
||
5692 | ctx.fillText(xaxislabel,xsize - 1.5*corr,ysize - 2*font_size);\n\ |
||
5693 | ctx.restore();\n\ |
||
5694 | };\n\ |
||
7735 | schaersvoo | 5695 | if( typeof yaxislabel !== 'undefined' ){\ |
7739 | schaersvoo | 5696 | ctx.save();\n\ |
5697 | ctx.font = \"italic \"+font_size+\"px Ariel\";\n\ |
||
5698 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5699 | corr = ctx.measureText(yaxislabel).width;\n\ |
||
5700 | ctx.translate(xmarge+font_size,corr+font_size);\n\ |
||
5701 | ctx.rotate(-0.5*Math.PI);\n\ |
||
5702 | ctx.fillText(yaxislabel,0,0);\n\ |
||
5703 | ctx.restore();\n\ |
||
5704 | };\n\ |
||
5705 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5706 | ctx.lineWidth = line_width;\n\n\ |
||
7735 | schaersvoo | 5707 | for(var p = x_min; p <= x_max ; p++){\n\ |
7739 | schaersvoo | 5708 | num = Math.pow(xlogbase,p);\n\n\ |
7735 | schaersvoo | 5709 | for(var i = 1 ; i < xlogbase ; i++){\n\ |
7739 | schaersvoo | 5710 | x_e = x2px(i*num);\n\n\ |
7735 | schaersvoo | 5711 | if( i == 1 ){\ |
7739 | schaersvoo | 5712 | ctx.lineWidth = line_width;\n\n\ |
5713 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\n\ |
||
7738 | schaersvoo | 5714 | if( use_axis_numbering == 1 && p > x_min){\ |
7739 | schaersvoo | 5715 | xtxt = xlogbase+'^'+p.toFixed(0);\n\ |
5716 | corr = 0.5*(ctx.measureText(xtxt).width);\n\ |
||
5717 | ctx.fillText(xtxt,x_e - corr,ysize - 4);\n\ |
||
5718 | };\n\ |
||
7735 | schaersvoo | 5719 | }else{\ |
7739 | schaersvoo | 5720 | ctx.lineWidth = 0.2*line_width;\n\n\ |
5721 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\n\ |
||
5722 | };\n\ |
||
7738 | schaersvoo | 5723 | if( x_e >= xmarge ){\ |
5724 | ctx.beginPath();\n\ |
||
5725 | ctx.moveTo(x_e,0);\n\ |
||
7739 | schaersvoo | 5726 | ctx.lineTo(x_e,ysize - ymarge);\n\n\ |
7738 | schaersvoo | 5727 | ctx.stroke();\n\ |
5728 | ctx.closePath();\n\ |
||
5729 | };\ |
||
7735 | schaersvoo | 5730 | };\n\ |
5731 | };\n\ |
||
5732 | for(var p = y_min; p <= y_max ; p++){\n\ |
||
5733 | num = Math.pow(ylogbase,p);\n\ |
||
5734 | for(var i = 1 ; i < ylogbase ; i++){\n\ |
||
5735 | y_e = y2px(i*num);\n\ |
||
7739 | schaersvoo | 5736 | if( i == 1 ){\n\ |
7735 | schaersvoo | 5737 | ctx.lineWidth = line_width;\n\ |
5738 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
||
7739 | schaersvoo | 5739 | if( use_axis_numbering == 1 && p > y_min){\n\ |
5740 | ctx.fillText(ylogbase+'^'+p.toFixed(0),0,y_e);\n\ |
||
5741 | };\n\ |
||
5742 | }else{\n\ |
||
7735 | schaersvoo | 5743 | ctx.lineWidth = 0.2*line_width;\n\ |
7739 | schaersvoo | 5744 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\n\ |
5745 | };\n\ |
||
7735 | schaersvoo | 5746 | ctx.beginPath();\n\ |
7738 | schaersvoo | 5747 | ctx.moveTo(xmarge,y_e);\n\ |
7735 | schaersvoo | 5748 | ctx.lineTo(xsize,y_e);\n\ |
5749 | ctx.stroke();\n\ |
||
5750 | ctx.closePath();\n\ |
||
5751 | };\n\ |
||
5752 | };\n\ |
||
5753 | ctx.restore();\ |
||
5754 | };",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
||
5755 | break; |
||
7614 | schaersvoo | 5756 | |
7735 | schaersvoo | 5757 | case DRAW_XLOGSCALE: |
5758 | fprintf(js_include_file,"\n<!-- draw xlogscale -->\n\ |
||
7779 | schaersvoo | 5759 | 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){\n\ |
7735 | schaersvoo | 5760 | var obj;\n\ |
5761 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\n\ |
||
5762 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\n\ |
||
5763 | }\n\ |
||
5764 | else\n\ |
||
5765 | {\n\ |
||
5766 | obj = create_canvas%d(canvas_type,xsize,ysize);\n\ |
||
5767 | };\n\ |
||
5768 | var ctx = obj.getContext(\"2d\");\n\ |
||
5769 | ctx.clearRect(0,0,xsize,ysize);\ |
||
5770 | ctx.save();\n\ |
||
5771 | ctx.lineWidth = line_width;\n\ |
||
7739 | schaersvoo | 5772 | var prec = Math.log(precision)/Math.log(10);\ |
7735 | schaersvoo | 5773 | var x_min = Math.log(xmin)/Math.log(xlogbase);\ |
5774 | var x_max = Math.log(xmax)/Math.log(xlogbase);\ |
||
5775 | var y_min = 0;var y_max = ysize;var x_e;var corr;\ |
||
7739 | schaersvoo | 5776 | var xtxt;var ytxt;var num;var xmarge;var ymarge;\ |
5777 | if(use_axis_numbering == 1){\ |
||
5778 | ctx.font = font_family;\n\ |
||
5779 | xmarge = ctx.measureText(ymax.toFixed(prec)+' ').width;\n\ |
||
5780 | ymarge = parseInt(1.5*font_size);\n\ |
||
5781 | ctx.save();\n\ |
||
5782 | ctx.fillStyle=\"rgba(255,215,0,0.2)\";\n\ |
||
5783 | ctx.rect(0,0,xmarge,ysize);\n\ |
||
5784 | ctx.rect(0,ysize-ymarge,xsize,ysize);\n\ |
||
5785 | ctx.fill();\n\ |
||
5786 | ctx.restore();\n\ |
||
5787 | }else{xmarge = 0;ymarge = 0;};\n\ |
||
5788 | if( typeof xaxislabel !== 'undefined' ){\ |
||
5789 | ctx.save();\n\ |
||
5790 | ctx.font = \"italic \"+font_size+\"px Ariel\";\n\ |
||
5791 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5792 | corr = ctx.measureText(xaxislabel).width;\n\ |
||
5793 | ctx.fillText(xaxislabel,xsize - 1.5*corr,ysize - 2*font_size);\n\ |
||
5794 | ctx.restore();\n\ |
||
5795 | };\n\ |
||
5796 | if( typeof yaxislabel !== 'undefined' ){\ |
||
5797 | ctx.save();\n\ |
||
5798 | ctx.font = \"italic \"+font_size+\"px Ariel\";\n\ |
||
5799 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5800 | corr = ctx.measureText(yaxislabel).width;\n\ |
||
5801 | ctx.translate(xmarge+font_size,corr+font_size);\n\ |
||
5802 | ctx.rotate(-0.5*Math.PI);\n\ |
||
5803 | ctx.fillText(yaxislabel,0,0);\n\ |
||
5804 | ctx.restore();\n\ |
||
5805 | };\n\ |
||
5806 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5807 | ctx.lineWidth = line_width;\n\n\ |
||
7735 | schaersvoo | 5808 | for(var p = x_min; p <= x_max ; p++){\n\ |
5809 | num = Math.pow(xlogbase,p);\n\ |
||
5810 | for(var i = 1 ; i < xlogbase ; i++){\n\ |
||
5811 | x_e = x2px(i*num);\n\ |
||
5812 | if( i == 1 ){\ |
||
7739 | schaersvoo | 5813 | ctx.lineWidth = line_width;\n\ |
5814 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
||
5815 | if( use_axis_numbering == 1 && p > x_min ){\ |
||
7735 | schaersvoo | 5816 | xtxt = xlogbase+'^'+p.toFixed(0);\ |
5817 | corr = 0.5*(ctx.measureText(xtxt).width);\ |
||
5818 | ctx.fillText(xtxt,x_e - corr,ysize - 4);\ |
||
5819 | };\ |
||
5820 | }else{\ |
||
5821 | ctx.lineWidth = 0.2*line_width;\n\ |
||
5822 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
5823 | };\ |
||
7739 | schaersvoo | 5824 | if( x_e >= xmarge ){\ |
5825 | ctx.beginPath();\n\ |
||
5826 | ctx.moveTo(x_e,0);\n\ |
||
5827 | ctx.lineTo(x_e,ysize - ymarge);\n\n\ |
||
5828 | ctx.stroke();\n\ |
||
5829 | ctx.closePath();\n\ |
||
5830 | };\ |
||
5831 | };\ |
||
7735 | schaersvoo | 5832 | };\n\ |
5833 | var stepy = Math.abs(y2px(ymajor) - y2px(0));\ |
||
5834 | var minor_step = stepy / yminor;\ |
||
7749 | schaersvoo | 5835 | for(var y = 0 ; y < ysize - stepy ; y = y + stepy){\ |
7735 | schaersvoo | 5836 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
5837 | ctx.lineWidth = line_width;\n\ |
||
5838 | ctx.beginPath();\n\ |
||
7739 | schaersvoo | 5839 | ctx.moveTo(xmarge,y);\n\ |
7735 | schaersvoo | 5840 | ctx.lineTo(xsize,y);\n\ |
5841 | ctx.stroke();\n\ |
||
5842 | ctx.closePath();\n\ |
||
5843 | if( use_axis_numbering == 1){\ |
||
5844 | ytxt = (px2y(y)).toFixed(prec);\ |
||
5845 | ctx.fillText( ytxt,0 ,y + 0.5*font_size );\ |
||
5846 | };\ |
||
5847 | for(var dy = 1 ; dy < yminor ; dy++){\ |
||
5848 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
5849 | ctx.lineWidth = 0.2*line_width;\n\ |
||
5850 | ctx.beginPath();\n\ |
||
7739 | schaersvoo | 5851 | ctx.moveTo(xmarge,y+dy*minor_step);\ |
7735 | schaersvoo | 5852 | ctx.lineTo(xsize,y+dy*minor_step);\n\ |
5853 | ctx.stroke();\n\ |
||
5854 | ctx.closePath();\n\ |
||
5855 | };\ |
||
5856 | };\ |
||
5857 | ctx.restore();\n\ |
||
5858 | };\n",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
||
5859 | break; |
||
7729 | schaersvoo | 5860 | case DRAW_YLOGSCALE: |
5861 | fprintf(js_include_file,"\n<!-- draw ylogscale -->\n\ |
||
7779 | schaersvoo | 5862 | 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){\n\ |
7729 | schaersvoo | 5863 | var obj;\n\ |
5864 | if( document.getElementById(\"wims_canvas%d\"+canvas_type) ){\n\ |
||
5865 | obj = document.getElementById(\"wims_canvas%d\"+canvas_type);\n\ |
||
5866 | }\n\ |
||
5867 | else\n\ |
||
5868 | {\n\ |
||
5869 | obj = create_canvas%d(canvas_type,xsize,ysize);\n\ |
||
5870 | };\n\ |
||
5871 | var ctx = obj.getContext(\"2d\");\n\ |
||
5872 | ctx.clearRect(0,0,xsize,ysize);\ |
||
5873 | ctx.save();\n\ |
||
5874 | ctx.lineWidth = line_width;\n\ |
||
7735 | schaersvoo | 5875 | var y_min = Math.log(ymin)/Math.log(ylogbase);\ |
5876 | var y_max = Math.log(ymax)/Math.log(ylogbase);\ |
||
5877 | var x_min = 0;var x_max = xsize;var y_s;var y_e;var num;\ |
||
7739 | schaersvoo | 5878 | if(use_axis_numbering == 1){\ |
5879 | ctx.font = font_family;\n\ |
||
5880 | xmarge = ctx.measureText(ylogbase+\"^\"+y_max.toFixed(0)+' ').width;\n\ |
||
5881 | ymarge = 2*font_size;\n\ |
||
5882 | ctx.save();\n\ |
||
5883 | ctx.fillStyle=\"rgba(255,215,0,0.2)\";\n\ |
||
5884 | ctx.rect(0,0,xmarge,ysize);\n\ |
||
5885 | ctx.rect(0,ysize-ymarge,xsize,ysize);\n\ |
||
5886 | ctx.fill();\n\ |
||
5887 | ctx.restore();\n\ |
||
5888 | }else{xmarge = 0;ymarge = 0;};\n\ |
||
5889 | if( typeof xaxislabel !== 'undefined' ){\ |
||
5890 | ctx.save();\n\ |
||
5891 | ctx.font = \"italic \"+font_size+\"px Ariel\";\n\ |
||
5892 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5893 | corr = ctx.measureText(xaxislabel).width;\n\ |
||
5894 | ctx.fillText(xaxislabel,xsize - 1.5*corr,ysize - 2*font_size);\n\ |
||
5895 | ctx.restore();\n\ |
||
5896 | };\n\ |
||
5897 | if( typeof yaxislabel !== 'undefined' ){\ |
||
5898 | ctx.save();\n\ |
||
5899 | ctx.font = \"italic \"+font_size+\"px Ariel\";\n\ |
||
5900 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5901 | corr = ctx.measureText(yaxislabel).width;\n\ |
||
5902 | ctx.translate(xmarge+font_size,corr+font_size);\n\ |
||
5903 | ctx.rotate(-0.5*Math.PI);\n\ |
||
5904 | ctx.fillText(yaxislabel,0,0);\n\ |
||
5905 | ctx.restore();\n\ |
||
5906 | };\n\ |
||
5907 | ctx.fillStyle = \"rgba(\"+font_color+\",\"+major_opacity+\")\";\n\ |
||
5908 | ctx.lineWidth = line_width;\n\n\ |
||
7729 | schaersvoo | 5909 | for(var p = y_min; p <= y_max ; p++){\n\ |
7735 | schaersvoo | 5910 | num = Math.pow(ylogbase,p);\n\ |
5911 | for(var i = 1 ; i < ylogbase ; i++){\n\ |
||
7729 | schaersvoo | 5912 | y_e = y2px(i*num);\n\ |
5913 | if( i == 1 ){\ |
||
5914 | ctx.lineWidth = line_width;\n\ |
||
5915 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
||
7739 | schaersvoo | 5916 | if( use_axis_numbering == 1 && p > y_min){\ |
7735 | schaersvoo | 5917 | ctx.fillText(ylogbase+'^'+p.toFixed(0),0,y_e);\ |
7729 | schaersvoo | 5918 | };\ |
5919 | }else{\ |
||
5920 | ctx.lineWidth = 0.2*line_width;\n\ |
||
5921 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
5922 | };\ |
||
5923 | ctx.beginPath();\n\ |
||
7739 | schaersvoo | 5924 | ctx.moveTo(xmarge,y_e);\n\ |
7735 | schaersvoo | 5925 | ctx.lineTo(xsize,y_e);\n\ |
7729 | schaersvoo | 5926 | ctx.stroke();\n\ |
5927 | ctx.closePath();\n\ |
||
5928 | };\n\ |
||
5929 | };\n\ |
||
5930 | var stepx = Math.abs(x2px(xmajor) - x2px(0));\ |
||
5931 | var minor_step = stepx / xminor;\ |
||
5932 | var prec = Math.log(precision)/Math.log(10);\ |
||
5933 | var xtxt;var corr;var flip = 0;\ |
||
7749 | schaersvoo | 5934 | for(var x = stepx ; x < xsize ; x = x + stepx){\ |
7729 | schaersvoo | 5935 | ctx.strokeStyle=\"rgba(\"+major_color+\",\"+major_opacity+\")\";\ |
5936 | ctx.lineWidth = line_width;\n\ |
||
5937 | ctx.beginPath();\n\ |
||
7739 | schaersvoo | 5938 | ctx.moveTo(x,ysize-ymarge);\n\ |
7729 | schaersvoo | 5939 | ctx.lineTo(x,0);\n\ |
5940 | ctx.stroke();\n\ |
||
5941 | ctx.closePath();\n\ |
||
5942 | if( use_axis_numbering == 1){\ |
||
5943 | xtxt = (px2x(x)).toFixed(prec);\ |
||
5944 | corr = 0.5*(ctx.measureText(xtxt).width);\ |
||
5945 | if(flip == 0 ){flip = 1;ctx.fillText( xtxt,x - corr ,ysize - 0.2*font_size );}else{\ |
||
5946 | flip = 0;ctx.fillText( xtxt,x - corr ,ysize - 1.2*font_size );};\ |
||
5947 | };\ |
||
5948 | for(var dx = 1 ; dx < xminor ; dx++){\ |
||
5949 | ctx.strokeStyle=\"rgba(\"+minor_color+\",\"+minor_opacity+\")\";\ |
||
5950 | ctx.lineWidth = 0.2*line_width;\n\ |
||
5951 | ctx.beginPath();\n\ |
||
7739 | schaersvoo | 5952 | ctx.moveTo(x+dx*minor_step,ysize - ymarge);\ |
7729 | schaersvoo | 5953 | ctx.lineTo(x+dx*minor_step,0);\n\ |
5954 | ctx.stroke();\n\ |
||
5955 | ctx.closePath();\n\ |
||
7735 | schaersvoo | 5956 | };\ |
5957 | };\ |
||
7729 | schaersvoo | 5958 | ctx.restore();\n\ |
5959 | };\n",canvas_root_id,canvas_root_id,canvas_root_id,canvas_root_id); |
||
5960 | |||
5961 | break; |
||
7735 | schaersvoo | 5962 | |
5963 | |||
7614 | schaersvoo | 5964 | default:break; |
5965 | } |
||
5966 | } |
||
5967 | } |
||
5968 | return; |
||
5969 | } |
||
5970 | |||
5971 | void check_string_length(int L){ |
||
5972 | if(L<1 || L > MAX_BUFFER-1){ |
||
5973 | canvas_error("problem with your arguments to command..."); |
||
5974 | } |
||
5975 | return; |
||
5976 | } |
||
5977 | |||
5978 | |||
5979 | int get_token(FILE *infile){ |
||
5980 | int c,i=0; |
||
5981 | char temp[MAX_INT], *input_type; |
||
5982 | char *line="line", |
||
5983 | *audio="audio", |
||
5984 | *blink="blink", |
||
5985 | *arrowhead="arrowhead", |
||
5986 | *crosshairsize="crosshairsize", |
||
5987 | *crosshair="crosshair", |
||
5988 | *crosshairs="crosshairs", |
||
5989 | *audioobject="audioobject", |
||
5990 | *style="style", |
||
5991 | *mouse="mouse", |
||
5992 | *userdraw="userdraw", |
||
5993 | *highlight="highlight", |
||
5994 | *http="http", |
||
5995 | *rays="rays", |
||
5996 | *dashtype="dashtype", |
||
5997 | *dashed="dashed", |
||
5998 | *filled="filled", |
||
5999 | *lattice="lattice", |
||
6000 | *parallel="parallel", |
||
6001 | *segment="segment", |
||
6002 | *dsegment="dsegment", |
||
6003 | *seg="seg", |
||
6004 | *bgimage="bgimage", |
||
6005 | *bgcolor="bgcolor", |
||
6006 | *strokecolor="strokecolor", |
||
6007 | *backgroundimage="backgroundimage", |
||
6008 | *text="text", |
||
6009 | *textup="textup", |
||
6010 | *mouseprecision="mouseprecision", |
||
6011 | *precision="precision", |
||
6012 | *plotsteps="plotsteps", |
||
6013 | *plotstep="plotstep", |
||
6014 | *tsteps="tsteps", |
||
6015 | *curve="curve", |
||
6016 | *dcurve="dcurve", |
||
6017 | *plot="plot", |
||
6018 | *dplot="dplot", |
||
7788 | schaersvoo | 6019 | *levelcurve="levelcurve", |
7614 | schaersvoo | 6020 | *fontsize="fontsize", |
6021 | *fontcolor="fontcolor", |
||
6022 | *axis="axis", |
||
6023 | *axisnumbering="axisnumbering", |
||
6024 | *axisnumbers="axisnumbers", |
||
6025 | *arrow="arrow", |
||
6026 | *darrow="darrow", |
||
6027 | *arrow2="arrow2", |
||
6028 | *darrow2="darrow2", |
||
6029 | *zoom="zoom", |
||
6030 | *grid="grid", |
||
6031 | *hline="hline", |
||
7786 | schaersvoo | 6032 | *dhline="dhline", |
7614 | schaersvoo | 6033 | *drag="drag", |
6034 | *horizontalline="horizontalline", |
||
6035 | *vline="vline", |
||
7786 | schaersvoo | 6036 | *dvline="dvline", |
7614 | schaersvoo | 6037 | *verticalline="verticalline", |
6038 | *triangle="triangle", |
||
6039 | *ftriangle="ftriangle", |
||
6040 | *mathml="mathml", |
||
6041 | *html="html", |
||
6042 | *input="input", |
||
6043 | *button="button", |
||
6044 | *inputstyle="inputstyle", |
||
6045 | *textarea="textarea", |
||
6046 | *trange="trange", |
||
6047 | *ranget="ranget", |
||
6048 | *xrange="xrange", |
||
6049 | *yrange="yrange", |
||
6050 | *rangex="rangex", |
||
6051 | *rangey="rangey", |
||
6052 | *polyline="polyline", |
||
6053 | *lines="lines", |
||
6054 | *poly="poly", |
||
6055 | *polygon="polygon", |
||
6056 | *fpolygon="fpolygon", |
||
6057 | *fpoly="fpoly", |
||
6058 | *filledpoly="filledpoly", |
||
6059 | *filledpolygon="filledpolygon", |
||
6060 | *rect="rect", |
||
6061 | *frect="frect", |
||
6062 | *rectangle="rectangle", |
||
6063 | *frectangle="frectangle", |
||
6064 | *square="square", |
||
6065 | *fsquare="fsquare", |
||
6066 | *dline="dline", |
||
6067 | *arc="arc", |
||
6068 | *filledarc="filledarc", |
||
6069 | *size="size", |
||
6070 | *string="string", |
||
6071 | *stringup="stringup", |
||
6072 | *copy="copy", |
||
6073 | *copyresized="copyresized", |
||
6074 | *opacity="opacity", |
||
6075 | *transparent="transparent", |
||
6076 | *fill="fill", |
||
6077 | *slider="slider", |
||
6078 | *point="point", |
||
6079 | *points="points", |
||
6080 | *linewidth="linewidth", |
||
6081 | *circle="circle", |
||
6082 | *fcircle="fcircle", |
||
6083 | *disk="disk", |
||
6084 | *comment="#", |
||
6085 | *end="end", |
||
6086 | *ellipse="ellipse", |
||
6087 | *fellipse="fellipse", |
||
6088 | *rotate="rotate", |
||
7785 | schaersvoo | 6089 | *affine="affine", |
6090 | *killaffine="killaffine", |
||
7614 | schaersvoo | 6091 | *fontfamily="fontfamily", |
6092 | *fillcolor="fillcolor", |
||
6093 | *clicktile="clicktile", |
||
6094 | *clicktile_colors="clicktile_colors", |
||
6095 | *translation="translation", |
||
6096 | *translate="translate", |
||
6097 | *killtranslation="killtranslation", |
||
6098 | *killtranslate="killtranslate", |
||
6099 | *onclick="onclick", |
||
6100 | *roundrect="roundrect", |
||
6101 | *froundrect="froundrect", |
||
6102 | *roundrectangle="roundrectangle", |
||
6103 | *patternfill="patternfill", |
||
6104 | *hatchfill="hatchfill", |
||
6105 | *diafill="diafill", |
||
7647 | schaersvoo | 6106 | *diamondfill="diamondfill", |
7614 | schaersvoo | 6107 | *dotfill="dotfill", |
6108 | *gridfill="gridfill", |
||
6109 | *imagefill="imagefill", |
||
7735 | schaersvoo | 6110 | *xlogbase="xlogbase", |
6111 | *ylogbase="ylogbase", |
||
7614 | schaersvoo | 6112 | *xlogscale="xlogscale", |
6113 | *ylogscale="ylogscale", |
||
6114 | *xylogscale="xylogscale", |
||
6115 | *intooltip="intooltip", |
||
6116 | *replyformat="replyformat", |
||
6117 | *floodfill="floodfill", |
||
6118 | *filltoborder="filltoborder", |
||
6119 | *clickfill="clickfill", |
||
6120 | *setpixel="setpixel", |
||
6121 | *pixels="pixels", |
||
6122 | *pixelsize="pixelsize", |
||
6123 | *clickfillmarge="clickfillmarge", |
||
6124 | *xaxis="xaxis", |
||
6125 | *yaxis="yaxis", |
||
6126 | *xaxistext="xaxistext", |
||
6127 | *yaxistext="yaxistext", |
||
6128 | *piechart="piechart", |
||
6129 | *legend="legend", |
||
6130 | *legendcolors="legendcolors", |
||
6131 | *xlabel="xlabel", |
||
6132 | *ylabel="ylabel", |
||
6133 | *barchart="barchart", |
||
6134 | *linegraph="linegraph", |
||
6135 | *clock="clock", |
||
6136 | *animate="animate", |
||
6137 | *video="video", |
||
6138 | *status="status", |
||
7652 | schaersvoo | 6139 | *snaptogrid="snaptogrid", |
7784 | schaersvoo | 6140 | *xsnaptogrid="xsnaptogrid", |
6141 | *ysnaptogrid="ysnaptogrid", |
||
7654 | schaersvoo | 6142 | *userinput_xy="userinput_xy", |
7663 | schaersvoo | 6143 | *usertextarea_xy="usertextarea_xy", |
7823 | schaersvoo | 6144 | *jsmath="jsmath", |
6145 | *trace_jsmath="trace_jsmath", |
||
7838 | schaersvoo | 6146 | *setlimits="setlimits", |
7654 | schaersvoo | 6147 | *sgraph="sgraph"; |
7614 | schaersvoo | 6148 | |
6149 | while(((c = getc(infile)) != EOF)&&(c!='\n')&&(c!=',')&&(c!='=')&&(c!='\r')){ |
||
6150 | if( i == 0 && (c == ' ' || c == '\t') ){ |
||
6151 | continue; /* white spaces or tabs allowed before first command identifier */ |
||
6152 | } |
||
6153 | else |
||
6154 | { |
||
6155 | if( c == ' ' || c == '\t' ){ |
||
6156 | break; |
||
6157 | } |
||
6158 | else |
||
6159 | { |
||
6160 | temp[i] = c; |
||
6161 | if(i > MAX_INT - 2){canvas_error("command string too long !");} |
||
6162 | i++; |
||
6163 | } |
||
6164 | } |
||
6165 | if(temp[0] == '#') break; |
||
6166 | } |
||
6167 | if (c == EOF) finished = 1; |
||
6168 | |||
6169 | if (c == '\n' || c == '\r') { |
||
6170 | line_number++; |
||
6171 | if (i == 0) { return EMPTY; } |
||
6172 | } else if (c == EOF) { |
||
6173 | return 0; |
||
6174 | } |
||
6175 | |||
6176 | temp[i]='\0'; |
||
6177 | input_type=(char*)my_newmem(strlen(temp)); |
||
6178 | snprintf(input_type,sizeof(temp),"%s",temp); |
||
6179 | |||
6180 | if( strcmp(input_type, size) == 0 ){ |
||
6181 | free(input_type); |
||
6182 | return SIZE; |
||
6183 | } |
||
6184 | if( strcmp(input_type, xrange) == 0 ){ |
||
6185 | free(input_type); |
||
6186 | return XRANGE; |
||
6187 | } |
||
6188 | if( strcmp(input_type, rangex) == 0 ){ |
||
6189 | free(input_type); |
||
6190 | return XRANGE; |
||
6191 | } |
||
6192 | if( strcmp(input_type, trange) == 0 ){ |
||
6193 | free(input_type); |
||
6194 | return TRANGE; |
||
6195 | } |
||
6196 | if( strcmp(input_type, ranget) == 0 ){ |
||
6197 | free(input_type); |
||
6198 | return TRANGE; |
||
6199 | } |
||
6200 | if( strcmp(input_type, yrange) == 0 ){ |
||
6201 | free(input_type); |
||
6202 | return YRANGE; |
||
6203 | } |
||
6204 | if( strcmp(input_type, rangey) == 0 ){ |
||
6205 | free(input_type); |
||
6206 | return YRANGE; |
||
6207 | } |
||
6208 | if( strcmp(input_type, linewidth) == 0 ){ |
||
6209 | free(input_type); |
||
6210 | return LINEWIDTH; |
||
6211 | } |
||
6212 | if( strcmp(input_type, dashed) == 0 ){ |
||
6213 | free(input_type); |
||
6214 | return DASHED; |
||
6215 | } |
||
6216 | if( strcmp(input_type, dashtype) == 0 ){ |
||
6217 | free(input_type); |
||
6218 | return DASHTYPE; |
||
6219 | } |
||
6220 | if( strcmp(input_type, axisnumbering) == 0 ){ |
||
6221 | free(input_type); |
||
6222 | return AXIS_NUMBERING; |
||
6223 | } |
||
6224 | if( strcmp(input_type, axisnumbers) == 0 ){ |
||
6225 | free(input_type); |
||
6226 | return AXIS_NUMBERING; |
||
6227 | } |
||
6228 | if( strcmp(input_type, axis) == 0 ){ |
||
6229 | free(input_type); |
||
6230 | return AXIS; |
||
6231 | } |
||
6232 | if( strcmp(input_type, grid) == 0 ){ |
||
6233 | free(input_type); |
||
6234 | return GRID; |
||
6235 | } |
||
6236 | if( strcmp(input_type, parallel) == 0 ){ |
||
6237 | free(input_type); |
||
6238 | return PARALLEL; |
||
6239 | } |
||
6240 | if( strcmp(input_type, hline) == 0 || strcmp(input_type, horizontalline) == 0 ){ |
||
6241 | free(input_type); |
||
6242 | return HLINE; |
||
6243 | } |
||
6244 | if( strcmp(input_type, vline) == 0 || strcmp(input_type, verticalline) == 0 ){ |
||
6245 | free(input_type); |
||
6246 | return VLINE; |
||
6247 | } |
||
6248 | if( strcmp(input_type, line) == 0 ){ |
||
6249 | free(input_type); |
||
6250 | return LINE; |
||
6251 | } |
||
6252 | if( strcmp(input_type, seg) == 0 || strcmp(input_type, segment) == 0 ){ |
||
6253 | free(input_type); |
||
6254 | return SEGMENT; |
||
6255 | } |
||
6256 | if( strcmp(input_type, dsegment) == 0 ){ |
||
6257 | free(input_type); |
||
6258 | use_dashed = TRUE; |
||
6259 | return SEGMENT; |
||
6260 | } |
||
6261 | if( strcmp(input_type, crosshairsize) == 0 ){ |
||
6262 | free(input_type); |
||
6263 | return CROSSHAIRSIZE; |
||
6264 | } |
||
6265 | if( strcmp(input_type, arrowhead) == 0 ){ |
||
6266 | free(input_type); |
||
6267 | return ARROWHEAD; |
||
6268 | } |
||
6269 | if( strcmp(input_type, crosshairs) == 0 ){ |
||
6270 | free(input_type); |
||
6271 | return CROSSHAIRS; |
||
6272 | } |
||
6273 | if( strcmp(input_type, crosshair) == 0 ){ |
||
6274 | free(input_type); |
||
6275 | return CROSSHAIR; |
||
6276 | } |
||
6277 | if( strcmp(input_type, onclick) == 0 ){ |
||
6278 | free(input_type); |
||
6279 | return ONCLICK; |
||
6280 | } |
||
6281 | if( strcmp(input_type, drag) == 0 ){ |
||
6282 | free(input_type); |
||
6283 | return DRAG; |
||
6284 | } |
||
6285 | if( strcmp(input_type, userdraw) == 0 ){ |
||
6286 | free(input_type); |
||
6287 | return USERDRAW; |
||
6288 | } |
||
6289 | if( strcmp(input_type, highlight) == 0 || strcmp(input_type, style) == 0 ){ |
||
6290 | free(input_type); |
||
6291 | return STYLE; |
||
6292 | } |
||
6293 | if( strcmp(input_type, fillcolor) == 0 ){ |
||
6294 | free(input_type); |
||
6295 | return FILLCOLOR; |
||
6296 | } |
||
6297 | if( strcmp(input_type, strokecolor) == 0 ){ |
||
6298 | free(input_type); |
||
6299 | return STROKECOLOR; |
||
6300 | } |
||
6301 | if( strcmp(input_type, filled) == 0 ){ |
||
6302 | free(input_type); |
||
6303 | return FILLED; |
||
6304 | } |
||
6305 | if( strcmp(input_type, http) == 0 ){ |
||
6306 | free(input_type); |
||
6307 | return HTTP; |
||
6308 | } |
||
6309 | if( strcmp(input_type, rays) == 0 ){ |
||
6310 | free(input_type); |
||
6311 | return RAYS; |
||
6312 | } |
||
6313 | if( strcmp(input_type, lattice) == 0 ){ |
||
6314 | free(input_type); |
||
6315 | return LATTICE; |
||
6316 | } |
||
6317 | if( strcmp(input_type, bgimage) == 0 ){ |
||
6318 | free(input_type); |
||
6319 | return BGIMAGE; |
||
6320 | } |
||
6321 | if( strcmp(input_type, bgcolor) == 0 ){ |
||
6322 | free(input_type); |
||
6323 | return BGCOLOR; |
||
6324 | } |
||
6325 | if( strcmp(input_type, backgroundimage) == 0 ){ |
||
6326 | free(input_type); |
||
6327 | return BGIMAGE; |
||
6328 | } |
||
6329 | if( strcmp(input_type, text) == 0 ){ |
||
6330 | free(input_type); |
||
6331 | return FLY_TEXT; |
||
6332 | } |
||
6333 | if( strcmp(input_type, textup) == 0 ){ |
||
6334 | free(input_type); |
||
6335 | return FLY_TEXTUP; |
||
6336 | } |
||
6337 | if( strcmp(input_type, mouse) == 0 ){ |
||
6338 | free(input_type); |
||
6339 | return MOUSE; |
||
6340 | } |
||
6341 | if( strcmp(input_type, mouseprecision) == 0 ){ |
||
6342 | free(input_type); |
||
6343 | return MOUSE_PRECISION; |
||
6344 | } |
||
6345 | if( strcmp(input_type, precision) == 0 ){ |
||
6346 | free(input_type); |
||
6347 | return MOUSE_PRECISION; |
||
6348 | } |
||
6349 | if( strcmp(input_type, curve) == 0 ){ |
||
6350 | free(input_type); |
||
6351 | return CURVE; |
||
6352 | } |
||
6353 | if( strcmp(input_type, dcurve) == 0 ){ |
||
7788 | schaersvoo | 6354 | use_dashed = TRUE; |
7614 | schaersvoo | 6355 | free(input_type); |
6356 | return CURVE; |
||
6357 | } |
||
6358 | if( strcmp(input_type, plot) == 0 ){ |
||
6359 | free(input_type); |
||
6360 | return CURVE; |
||
6361 | } |
||
6362 | if( strcmp(input_type, dplot) == 0 ){ |
||
7788 | schaersvoo | 6363 | use_dashed = TRUE; |
7614 | schaersvoo | 6364 | free(input_type); |
6365 | return CURVE; |
||
6366 | } |
||
7788 | schaersvoo | 6367 | if( strcmp(input_type, levelcurve) == 0 ){ |
6368 | free(input_type); |
||
6369 | return LEVELCURVE; |
||
6370 | } |
||
7614 | schaersvoo | 6371 | if( strcmp(input_type, plotsteps) == 0 ){ |
6372 | free(input_type); |
||
6373 | return PLOTSTEPS; |
||
6374 | } |
||
6375 | if( strcmp(input_type, plotstep) == 0 ){ |
||
6376 | free(input_type); |
||
6377 | return PLOTSTEPS; |
||
6378 | } |
||
6379 | if( strcmp(input_type, tsteps) == 0 ){ |
||
6380 | free(input_type); |
||
6381 | return PLOTSTEPS; |
||
6382 | } |
||
6383 | if( strcmp(input_type, fontsize) == 0 ){ |
||
6384 | free(input_type); |
||
6385 | return FONTSIZE; |
||
6386 | } |
||
6387 | if( strcmp(input_type, fontcolor) == 0 ){ |
||
6388 | free(input_type); |
||
6389 | return FONTCOLOR; |
||
6390 | } |
||
6391 | if( strcmp(input_type, arrow) == 0 ){ |
||
6392 | free(input_type); |
||
6393 | return ARROW; |
||
6394 | } |
||
6395 | if( strcmp(input_type, arrow2) == 0 ){ |
||
6396 | free(input_type); |
||
6397 | return ARROW2; |
||
6398 | } |
||
6399 | if( strcmp(input_type, darrow) == 0 ){ |
||
6400 | free(input_type); |
||
6401 | return ARROW; |
||
6402 | } |
||
6403 | if( strcmp(input_type, darrow2) == 0 ){ |
||
6404 | free(input_type); |
||
6405 | use_dashed = TRUE; |
||
6406 | return ARROW2; |
||
6407 | } |
||
6408 | if( strcmp(input_type, zoom) == 0 ){ |
||
6409 | free(input_type); |
||
6410 | return ZOOM; |
||
6411 | } |
||
6412 | if( strcmp(input_type, triangle) == 0 ){ |
||
6413 | free(input_type); |
||
6414 | return TRIANGLE; |
||
6415 | } |
||
6416 | if( strcmp(input_type, ftriangle) == 0 ){ |
||
6417 | free(input_type); |
||
6418 | use_filled = TRUE; |
||
6419 | return TRIANGLE; |
||
6420 | } |
||
6421 | if( strcmp(input_type, input) == 0 ){ |
||
6422 | free(input_type); |
||
6423 | return INPUT; |
||
6424 | } |
||
6425 | if( strcmp(input_type, inputstyle) == 0 ){ |
||
6426 | free(input_type); |
||
6427 | return INPUTSTYLE; |
||
6428 | } |
||
6429 | if( strcmp(input_type, textarea) == 0 ){ |
||
6430 | free(input_type); |
||
6431 | return TEXTAREA; |
||
6432 | } |
||
6433 | if( strcmp(input_type, mathml) == 0 ){ |
||
6434 | free(input_type); |
||
6435 | return MATHML; |
||
6436 | } |
||
6437 | if( strcmp(input_type, html) == 0 ){ |
||
6438 | free(input_type); |
||
6439 | return MATHML; |
||
6440 | } |
||
6441 | if( strcmp(input_type, fontfamily) == 0 ){ |
||
6442 | free(input_type); |
||
6443 | return FONTFAMILY; |
||
6444 | } |
||
6445 | if( strcmp(input_type, lines) == 0 || strcmp(input_type, polyline) == 0 ){ |
||
6446 | free(input_type); |
||
6447 | return POLYLINE; |
||
6448 | } |
||
6449 | if( strcmp(input_type, rect) == 0 || strcmp(input_type, rectangle) == 0 ){ |
||
6450 | free(input_type); |
||
6451 | return RECT; |
||
6452 | } |
||
6453 | if( strcmp(input_type, roundrect) == 0 || strcmp(input_type, roundrectangle) == 0 ){ |
||
6454 | free(input_type); |
||
6455 | return ROUNDRECT; |
||
6456 | } |
||
6457 | if( strcmp(input_type, froundrect) == 0 ){ |
||
6458 | free(input_type); |
||
6459 | use_filled = TRUE; |
||
6460 | return ROUNDRECT; |
||
6461 | } |
||
6462 | if( strcmp(input_type, square) == 0 ){ |
||
6463 | free(input_type); |
||
6464 | return SQUARE; |
||
6465 | } |
||
6466 | if( strcmp(input_type, fsquare) == 0 ){ |
||
6467 | free(input_type); |
||
6468 | use_filled = TRUE; |
||
6469 | return SQUARE; |
||
6470 | } |
||
6471 | if( strcmp(input_type, dline) == 0 ){ |
||
6472 | use_dashed = TRUE; |
||
6473 | free(input_type); |
||
6474 | return LINE; |
||
6475 | } |
||
7786 | schaersvoo | 6476 | if( strcmp(input_type, dvline) == 0 ){ |
6477 | use_dashed = TRUE; |
||
6478 | free(input_type); |
||
6479 | return VLINE; |
||
6480 | } |
||
6481 | if( strcmp(input_type, dhline) == 0 ){ |
||
6482 | use_dashed = TRUE; |
||
6483 | free(input_type); |
||
6484 | return HLINE; |
||
6485 | } |
||
7614 | schaersvoo | 6486 | if( strcmp(input_type, frect) == 0 || strcmp(input_type, frectangle) == 0 ){ |
6487 | use_filled = TRUE; |
||
6488 | free(input_type); |
||
6489 | return RECT; |
||
6490 | } |
||
6491 | if( strcmp(input_type, fcircle) == 0 || strcmp(input_type, disk) == 0 ){ |
||
6492 | use_filled = TRUE; |
||
6493 | free(input_type); |
||
6494 | return CIRCLE; |
||
6495 | } |
||
6496 | if( strcmp(input_type, circle) == 0 ){ |
||
6497 | free(input_type); |
||
6498 | return CIRCLE; |
||
6499 | } |
||
6500 | if( strcmp(input_type, point) == 0 ){ |
||
6501 | free(input_type); |
||
6502 | return POINT; |
||
6503 | } |
||
6504 | if( strcmp(input_type, points) == 0 ){ |
||
6505 | free(input_type); |
||
6506 | return POINTS; |
||
6507 | } |
||
6508 | if( strcmp(input_type, filledarc) == 0 ){ |
||
6509 | use_filled = TRUE; |
||
6510 | free(input_type); |
||
6511 | return ARC; |
||
6512 | } |
||
6513 | if( strcmp(input_type, arc) == 0 ){ |
||
6514 | free(input_type); |
||
6515 | return ARC; |
||
6516 | } |
||
6517 | if( strcmp(input_type, poly) == 0 || strcmp(input_type, polygon) == 0 ){ |
||
6518 | free(input_type); |
||
6519 | return POLY; |
||
6520 | } |
||
6521 | if( strcmp(input_type, fpoly) == 0 || strcmp(input_type, filledpoly) == 0 || strcmp(input_type,filledpolygon) == 0 || strcmp(input_type,fpolygon) == 0 ){ |
||
6522 | use_filled = TRUE; |
||
6523 | free(input_type); |
||
6524 | return POLY; |
||
6525 | } |
||
6526 | if( strcmp(input_type, ellipse) == 0){ |
||
6527 | free(input_type); |
||
6528 | return ELLIPSE; |
||
6529 | } |
||
6530 | if( strcmp(input_type, fill) == 0 ){ |
||
6531 | free(input_type); |
||
6532 | return FLOODFILL; |
||
6533 | } |
||
6534 | if( strcmp(input_type, string) == 0 ){ |
||
6535 | free(input_type); |
||
6536 | return STRING; |
||
6537 | } |
||
6538 | if( strcmp(input_type, stringup) == 0 ){ |
||
6539 | free(input_type); |
||
6540 | return STRINGUP; |
||
6541 | } |
||
6542 | if( strcmp(input_type, opacity) == 0 ){ |
||
6543 | free(input_type); |
||
6544 | return OPACITY; |
||
6545 | } |
||
6546 | if( strcmp(input_type, comment) == 0){ |
||
6547 | free(input_type); |
||
6548 | return COMMENT; |
||
6549 | } |
||
6550 | if( strcmp(input_type, end) == 0){ |
||
6551 | free(input_type); |
||
6552 | return END; |
||
6553 | } |
||
6554 | if( strcmp(input_type, fellipse) == 0){ |
||
6555 | free(input_type); |
||
6556 | use_filled = TRUE; |
||
6557 | return ELLIPSE; |
||
6558 | } |
||
6559 | if( strcmp(input_type, blink) == 0 ){ |
||
6560 | free(input_type); |
||
6561 | return BLINK; |
||
6562 | } |
||
6563 | if( strcmp(input_type, button) == 0){ |
||
6564 | free(input_type); |
||
6565 | return BUTTON; |
||
6566 | } |
||
6567 | if( strcmp(input_type, translation) == 0 || strcmp(input_type, translate) == 0 ){ |
||
6568 | free(input_type); |
||
6569 | return TRANSLATION; |
||
6570 | } |
||
6571 | if( strcmp(input_type, killtranslation) == 0 || strcmp(input_type, killtranslate) == 0){ |
||
6572 | free(input_type); |
||
6573 | return KILLTRANSLATION; |
||
6574 | } |
||
6575 | if( strcmp(input_type, rotate) == 0){ |
||
6576 | free(input_type); |
||
6577 | return ROTATE; |
||
6578 | } |
||
7785 | schaersvoo | 6579 | if( strcmp(input_type, affine) == 0){ |
6580 | free(input_type); |
||
6581 | return AFFINE; |
||
6582 | } |
||
6583 | if( strcmp(input_type, killaffine) == 0){ |
||
6584 | free(input_type); |
||
6585 | return KILLAFFINE; |
||
6586 | } |
||
7614 | schaersvoo | 6587 | if( strcmp(input_type, audio) == 0 ){ |
6588 | free(input_type); |
||
6589 | return AUDIO; |
||
6590 | } |
||
6591 | if( strcmp(input_type, audioobject) == 0 ){ |
||
6592 | free(input_type); |
||
6593 | return AUDIOOBJECT; |
||
6594 | } |
||
6595 | if( strcmp(input_type, slider) == 0 ){ |
||
6596 | free(input_type); |
||
6597 | return SLIDER; |
||
6598 | } |
||
6599 | if( strcmp(input_type, copy) == 0 ){ |
||
6600 | free(input_type); |
||
6601 | return COPY; |
||
6602 | } |
||
6603 | if( strcmp(input_type, copyresized) == 0 ){ |
||
6604 | free(input_type); |
||
6605 | return COPYRESIZED; |
||
6606 | } |
||
6607 | if( strcmp(input_type, patternfill) == 0 ){ |
||
6608 | free(input_type); |
||
6609 | return PATTERNFILL; |
||
6610 | } |
||
6611 | if( strcmp(input_type, hatchfill) == 0 ){ |
||
6612 | free(input_type); |
||
6613 | return HATCHFILL; |
||
6614 | } |
||
7647 | schaersvoo | 6615 | if( strcmp(input_type, diafill) == 0 || strcmp(input_type, diamondfill) == 0 ){ |
7614 | schaersvoo | 6616 | free(input_type); |
7647 | schaersvoo | 6617 | return DIAMONDFILL; |
7614 | schaersvoo | 6618 | } |
6619 | if( strcmp(input_type, dotfill) == 0 ){ |
||
6620 | free(input_type); |
||
6621 | return DOTFILL; |
||
6622 | } |
||
6623 | if( strcmp(input_type, gridfill) == 0 ){ |
||
6624 | free(input_type); |
||
6625 | return GRIDFILL; |
||
6626 | } |
||
6627 | if( strcmp(input_type, imagefill) == 0 ){ |
||
6628 | free(input_type); |
||
6629 | return IMAGEFILL; |
||
6630 | } |
||
6631 | if( strcmp(input_type, clicktile_colors) == 0 ){ |
||
6632 | free(input_type); |
||
6633 | return CLICKTILE_COLORS; |
||
6634 | } |
||
6635 | if( strcmp(input_type, clicktile) == 0 ){ |
||
6636 | free(input_type); |
||
6637 | return CLICKTILE; |
||
6638 | } |
||
6639 | if( strcmp(input_type, xlogscale) == 0 ){ |
||
6640 | free(input_type); |
||
6641 | return XLOGSCALE; |
||
6642 | } |
||
6643 | if( strcmp(input_type, ylogscale) == 0 ){ |
||
6644 | free(input_type); |
||
6645 | return YLOGSCALE; |
||
6646 | } |
||
6647 | if( strcmp(input_type, xylogscale) == 0 ){ |
||
6648 | free(input_type); |
||
6649 | return XYLOGSCALE; |
||
6650 | } |
||
6651 | if( strcmp(input_type, ylogscale) == 0 ){ |
||
6652 | free(input_type); |
||
6653 | return YLOGSCALE; |
||
6654 | } |
||
7735 | schaersvoo | 6655 | if( strcmp(input_type, xlogbase) == 0 ){ |
7614 | schaersvoo | 6656 | free(input_type); |
7735 | schaersvoo | 6657 | return XLOGBASE; |
7614 | schaersvoo | 6658 | } |
7735 | schaersvoo | 6659 | if( strcmp(input_type, ylogbase) == 0 ){ |
6660 | free(input_type); |
||
6661 | return YLOGBASE; |
||
6662 | } |
||
7614 | schaersvoo | 6663 | if( strcmp(input_type, intooltip) == 0 ){ |
6664 | free(input_type); |
||
6665 | return INTOOLTIP; |
||
6666 | } |
||
6667 | if( strcmp(input_type,video) == 0 ){ |
||
6668 | free(input_type); |
||
6669 | return VIDEO; |
||
6670 | } |
||
6671 | if( strcmp(input_type,floodfill) == 0 || strcmp(input_type,fill) == 0 ){ |
||
6672 | free(input_type); |
||
6673 | return FLOODFILL; |
||
6674 | } |
||
6675 | if( strcmp(input_type,filltoborder) == 0 ){ |
||
6676 | free(input_type); |
||
6677 | return FILLTOBORDER; |
||
6678 | } |
||
6679 | if( strcmp(input_type,clickfill) == 0 ){ |
||
6680 | free(input_type); |
||
6681 | return CLICKFILL; |
||
6682 | } |
||
6683 | if( strcmp(input_type, replyformat) == 0 ){ |
||
6684 | free(input_type); |
||
6685 | return REPLYFORMAT; |
||
6686 | } |
||
6687 | if( strcmp(input_type, pixelsize) == 0 ){ |
||
6688 | free(input_type); |
||
6689 | return PIXELSIZE; |
||
6690 | } |
||
6691 | if( strcmp(input_type, setpixel) == 0 ){ |
||
6692 | free(input_type); |
||
6693 | return SETPIXEL; |
||
6694 | } |
||
6695 | if( strcmp(input_type, pixels) == 0 ){ |
||
6696 | free(input_type); |
||
6697 | return PIXELS; |
||
6698 | } |
||
6699 | if( strcmp(input_type, clickfillmarge) == 0 ){ |
||
6700 | free(input_type); |
||
6701 | return CLICKFILLMARGE; |
||
6702 | } |
||
6703 | if( strcmp(input_type, xaxis) == 0 || strcmp(input_type, xaxistext) == 0 ){ |
||
6704 | free(input_type); |
||
6705 | return X_AXIS_STRINGS; |
||
6706 | } |
||
6707 | if( strcmp(input_type, yaxis) == 0 || strcmp(input_type, yaxistext) == 0 ){ |
||
6708 | free(input_type); |
||
6709 | return Y_AXIS_STRINGS; |
||
6710 | } |
||
6711 | if( strcmp(input_type, piechart) == 0 ){ |
||
6712 | free(input_type); |
||
6713 | return PIECHART; |
||
6714 | } |
||
6715 | if( strcmp(input_type, barchart) == 0 ){ |
||
6716 | free(input_type); |
||
6717 | return BARCHART; |
||
6718 | } |
||
6719 | if( strcmp(input_type, linegraph) == 0 ){ |
||
6720 | free(input_type); |
||
6721 | return LINEGRAPH; |
||
6722 | } |
||
6723 | if( strcmp(input_type, clock) == 0 ){ |
||
6724 | free(input_type); |
||
6725 | return CLOCK; |
||
6726 | } |
||
6727 | if( strcmp(input_type, legend) == 0 ){ |
||
6728 | free(input_type); |
||
6729 | return LEGEND; |
||
6730 | } |
||
6731 | if( strcmp(input_type, legendcolors) == 0 ){ |
||
6732 | free(input_type); |
||
6733 | return LEGENDCOLORS; |
||
6734 | } |
||
6735 | if( strcmp(input_type, xlabel) == 0 ){ |
||
6736 | free(input_type); |
||
6737 | return XLABEL; |
||
6738 | } |
||
6739 | if( strcmp(input_type, ylabel) == 0 ){ |
||
6740 | free(input_type); |
||
6741 | return YLABEL; |
||
6742 | } |
||
6743 | if( strcmp(input_type, animate) == 0 ){ |
||
6744 | free(input_type); |
||
6745 | return ANIMATE; |
||
6746 | } |
||
6747 | /* these are bitmap related flydraw commmands...must be removed. eventually */ |
||
6748 | if( strcmp(input_type, transparent) == 0 ){ |
||
6749 | free(input_type); |
||
6750 | return TRANSPARENT; |
||
6751 | } |
||
6752 | if( strcmp(input_type, status) == 0 ){ |
||
6753 | free(input_type); |
||
6754 | return STATUS; |
||
6755 | } |
||
6756 | if( strcmp(input_type, snaptogrid) == 0 ){ |
||
6757 | free(input_type); |
||
6758 | return SNAPTOGRID; |
||
6759 | } |
||
7784 | schaersvoo | 6760 | if( strcmp(input_type, xsnaptogrid) == 0 ){ |
6761 | free(input_type); |
||
6762 | return XSNAPTOGRID; |
||
6763 | } |
||
6764 | if( strcmp(input_type, ysnaptogrid) == 0 ){ |
||
6765 | free(input_type); |
||
6766 | return YSNAPTOGRID; |
||
6767 | } |
||
7652 | schaersvoo | 6768 | if( strcmp(input_type, userinput_xy) == 0 ){ |
7614 | schaersvoo | 6769 | free(input_type); |
7652 | schaersvoo | 6770 | return USERINPUT_XY; |
6771 | } |
||
7663 | schaersvoo | 6772 | if( strcmp(input_type, usertextarea_xy) == 0 ){ |
6773 | free(input_type); |
||
6774 | return USERTEXTAREA_XY; |
||
6775 | } |
||
7654 | schaersvoo | 6776 | if( strcmp(input_type, sgraph) == 0 ){ |
7652 | schaersvoo | 6777 | free(input_type); |
7654 | schaersvoo | 6778 | return SGRAPH; |
6779 | } |
||
7823 | schaersvoo | 6780 | if( strcmp(input_type, jsmath) == 0 ){ |
7654 | schaersvoo | 6781 | free(input_type); |
7823 | schaersvoo | 6782 | return JSMATH; |
6783 | } |
||
6784 | if( strcmp(input_type, trace_jsmath) == 0 ){ |
||
6785 | free(input_type); |
||
6786 | return TRACE_JSMATH; |
||
6787 | } |
||
7838 | schaersvoo | 6788 | if( strcmp(input_type, setlimits) == 0 ){ |
7823 | schaersvoo | 6789 | free(input_type); |
7838 | schaersvoo | 6790 | return SETLIMITS; |
6791 | } |
||
6792 | free(input_type); |
||
7614 | schaersvoo | 6793 | ungetc(c,infile); |
6794 | return 0; |
||
6795 | } |
||
6796 | |||
7729 | schaersvoo | 6797 |