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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 17676 | bpr | 1 | /* Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| 10 | reyssat | 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 16 | */ |
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| 8177 | bpr | 17 | |
| 18 | #include <errno.h> |
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| 8102 | bpr | 19 | #include "flydraw.h" |
| 8177 | bpr | 20 | |
| 17574 | bpr | 21 | /* Tikz things */ |
| 17599 | bpr | 22 | |
| 17608 | bpr | 23 | static char *tikz_color (int the_color) |
| 24 | { |
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| 25 | static char buf[50]; |
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| 26 | int r=gdImageRed(image,the_color); |
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| 27 | int g=gdImageGreen(image,the_color); |
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| 28 | int b=gdImageBlue(image,the_color); |
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| 29 | sprintf(buf, "{rgb,255:red,%i;green,%i;blue,%i}",r,g,b); |
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| 30 | return buf; |
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| 31 | } |
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| 32 | |||
| 17574 | bpr | 33 | static char *tikz_options (int the_color, int the_fill) |
| 34 | { |
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| 35 | static char buf[100]; |
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| 36 | if (the_color == gdBrushed) |
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| 37 | the_color = tikz_brushColor; |
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| 17608 | bpr | 38 | sprintf (buf, "draw=%s,cap=round",tikz_color(the_color)); |
| 17574 | bpr | 39 | if (the_color != tikz_brushColor) strcat(buf, ",thin"); |
| 18125 | bpr | 40 | if (the_fill == -1 || the_fill == 2) strcat(buf, ",dashed"); |
| 41 | if (the_fill == 1 || the_fill == 2) |
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| 17608 | bpr | 42 | sprintf(buf+strlen(buf), ",fill=%s", tikz_color(the_color)); |
| 17574 | bpr | 43 | return buf; |
| 44 | } |
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| 45 | |||
| 17662 | bpr | 46 | #define flip(y) (sizey-1-(y)) |
| 17574 | bpr | 47 | |
| 8010 | bpr | 48 | /* bug in gdImageFillToBorder */ |
| 10 | reyssat | 49 | |
| 8162 | bpr | 50 | void patchgdImageFillToBorder (gdImagePtr im, int x, int y, int border, int color) |
| 8076 | bpr | 51 | { |
| 12473 | bpr | 52 | if(x>=im->sx || x<0 || y>=im->sy || y<0) return; |
| 53 | gdImageFillToBorder(im,x,y,border,color); |
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| 8076 | bpr | 54 | } |
| 55 | |||
| 8162 | bpr | 56 | void patchgdImageFill (gdImagePtr im, int x, int y, int color) |
| 8156 | bpr | 57 | { |
| 12473 | bpr | 58 | if(x>=im->sx || x<0 || y>=im->sy || y<0) return; |
| 59 | gdImageFill(im,x,y,color); |
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| 8156 | bpr | 60 | } |
| 8076 | bpr | 61 | |
| 9651 | georgesk | 62 | #define DASHPIXELS 8 |
| 63 | |||
| 64 | void myDashedLine(gdImagePtr im, int x1, int y1, int x2, int y2, int color){ |
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| 65 | /** |
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| 66 | * emulates gdImageDashedLine with gdImageSetStyle and gdImageLine |
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| 67 | * GK: As gdImageDashedLine is slightly broken in latest libgd libraries, |
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| 68 | * GK: I implemented an emulation named "myDashedLine" |
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| 69 | **/ |
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| 70 | |||
| 71 | int styleDashed[DASHPIXELS],i; |
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| 72 | for (i=0; i< DASHPIXELS/2; i++) styleDashed[i]=color; |
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| 73 | for (; i< DASHPIXELS; i++) styleDashed[i]=gdTransparent; |
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| 74 | gdImageSetStyle(im, styleDashed, DASHPIXELS); |
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| 75 | gdImageLine(im, x1, y1, x2, y2, gdStyled); |
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| 76 | } |
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| 77 | |||
| 78 | |||
| 7675 | bpr | 79 | /* File opening: with security */ |
| 10 | reyssat | 80 | FILE *open4read(char *n) |
| 81 | { |
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| 12473 | bpr | 82 | char *p, *p1, *p2, namebuf[2048]; |
| 83 | int t; |
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| 84 | FILE *f; |
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| 85 | n=find_word_start(n); |
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| 86 | if(*n==0) return NULL; |
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| 87 | p=getenv("flydraw_filebase"); |
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| 88 | p1=n+strlen(n)-4;if(p1<n || strcasecmp(p1,".gif")!=0) t=1; else t=0; |
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| 89 | if(p!=NULL && *p!=0) { |
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| 90 | char pbuf[MAX_LINELEN+1]; |
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| 91 | snprintf(pbuf,sizeof(pbuf),"%s",p); |
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| 92 | p=find_word_start(pbuf); if(strstr(p,"..")!=NULL) return NULL; |
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| 93 | if(*n=='/' || strstr(n,"..")!=NULL) return NULL; |
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| 94 | /* prohibit unusual file/dir names */ |
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| 95 | for(p1=p;*p1;p1++) |
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| 96 | if(!isalnum(*p1) && !isspace(*p1) && strchr("~_-/.",*p1)==NULL) |
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| 97 | return NULL; |
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| 98 | for(p1=n;*p1;p1++) |
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| 99 | if(!isalnum(*p1) && !isspace(*p1) && strchr("~_-/.",*p1)==NULL) |
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| 100 | return NULL; |
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| 101 | f=NULL; |
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| 102 | for(p1=p; *p1; p1=find_word_start(p2)) { |
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| 103 | p2=find_word_end(p1); |
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| 104 | if(*p2) *p2++=0; |
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| 105 | snprintf(namebuf,sizeof(namebuf),"%s/%s",p1,n); |
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| 106 | f=fopen(namebuf,"r"); if(f!=NULL) goto imgtype; |
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| 10 | reyssat | 107 | } |
| 12473 | bpr | 108 | p1=getenv("w_wims_session"); |
| 109 | if(p1!=NULL && strncmp(n,"insert",6)==0) { |
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| 110 | snprintf(namebuf,sizeof(namebuf),"../s2/%s/%s",p1,n); |
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| 7675 | bpr | 111 | f=fopen(namebuf,"r"); |
| 10 | reyssat | 112 | } |
| 12473 | bpr | 113 | } |
| 114 | else { |
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| 115 | snprintf(namebuf,sizeof(namebuf),"%s",n); |
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| 116 | f=fopen(namebuf,"r"); |
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| 117 | } |
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| 118 | imgtype: |
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| 119 | if(t && f!=NULL) { |
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| 120 | char tbuf[1024],sbuf[4096]; |
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| 121 | fclose(f); f=NULL; |
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| 122 | p1=getenv("TMPDIR"); if(p1==NULL || *p1==0) p1="."; |
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| 123 | snprintf(tbuf,sizeof(tbuf),"%s/drawfile_.gif",p1); |
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| 124 | snprintf(sbuf,sizeof(sbuf),"convert %s %s",namebuf,tbuf); |
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| 125 | if (system(sbuf)) fly_error("system_failed"); |
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| 126 | f=fopen(tbuf,"r"); |
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| 127 | } |
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| 128 | return f; |
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| 10 | reyssat | 129 | } |
| 130 | |||
| 7675 | bpr | 131 | /* Does nothing; just a comment. */ |
| 10 | reyssat | 132 | void obj_comment(objparm *pm) |
| 133 | { |
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| 12473 | bpr | 134 | return; |
| 10 | reyssat | 135 | } |
| 136 | |||
| 7675 | bpr | 137 | /* define image size */ |
| 10 | reyssat | 138 | void obj_size(objparm *pm) |
| 139 | { |
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| 12473 | bpr | 140 | sizex=rint(pm->pd[0]); sizey=rint(pm->pd[1]); |
| 141 | if(sizex<0 || sizey<0 || sizex>MAX_SIZE || sizey>MAX_SIZE) { |
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| 142 | fly_error("bad_size"); return; |
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| 143 | } |
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| 144 | if(image!=NULL) { |
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| 145 | fly_error("size_already_defined"); return; |
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| 146 | } |
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| 147 | image=gdImageCreate(sizex,sizey); |
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| 17574 | bpr | 148 | if(tikz_file) fprintf(tikz_file,"\\clip (0,0) rectangle (%i, %i);\n", sizex, sizey); |
| 12473 | bpr | 149 | if(image==NULL) fly_error("image_creation_failure"); |
| 150 | else { |
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| 151 | color_white=gdImageColorAllocate(image,255,255,255); |
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| 152 | color_black=gdImageColorAllocate(image,0,0,0); |
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| 153 | color_bounder=gdImageColorAllocate(image,1,2,3); |
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| 154 | color_frame=gdImageColorAllocate(image,254,254,254); |
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| 155 | } |
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| 10 | reyssat | 156 | } |
| 157 | |||
| 7675 | bpr | 158 | /* new image */ |
| 10 | reyssat | 159 | void obj_new(objparm *pm) |
| 160 | { |
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| 12473 | bpr | 161 | if(image) { |
| 162 | gdImageDestroy(image);image=NULL; |
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| 163 | } |
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| 164 | if(pm->pcnt>=2) { obj_size(pm); gdImageRectangle(image,0,0,sizex-1,sizey-1,color_frame);} |
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| 165 | else sizex=sizey=0; |
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| 166 | saved=0; |
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| 10 | reyssat | 167 | } |
| 168 | |||
| 7675 | bpr | 169 | /* new image */ |
| 10 | reyssat | 170 | void obj_existing(objparm *pm) |
| 171 | { |
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| 12473 | bpr | 172 | FILE *inf; |
| 173 | char *pp; |
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| 7615 | bpr | 174 | |
| 12473 | bpr | 175 | if(image) { |
| 176 | gdImageDestroy(image);image=NULL; |
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| 177 | } |
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| 178 | pp=find_word_start(pm->str);*find_word_end(pp)=0; |
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| 179 | inf=open4read(pp); |
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| 180 | if(inf==NULL) { |
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| 181 | fly_error("file_not_exist"); return; |
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| 182 | } |
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| 183 | image=gdImageCreateFromGif(inf); fclose(inf); |
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| 184 | if(image==NULL) { |
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| 185 | fly_error("bad_gif"); return; |
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| 186 | } |
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| 187 | sizex=image->sx; sizey=image->sy; |
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| 188 | saved=0; |
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| 10 | reyssat | 189 | } |
| 18066 | bpr | 190 | /* tikzfile */ |
| 191 | void obj_tikzfile(objparm *pm) |
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| 192 | { |
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| 193 | char *p; |
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| 194 | if(tikz_file){ |
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| 195 | fprintf(tikz_file,"\\end{tikzpicture}\n"); |
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| 196 | fclose(tikz_file); |
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| 197 | } |
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| 198 | p=find_word_start(pm->str); *find_word_end(p)=0; |
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| 199 | snprintf(tikzfilename,sizeof(tikzfilename),"%s",p); |
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| 200 | tikz_file=fopen(tikzfilename,"w"); |
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| 201 | if(!tikz_file) |
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| 202 | fly_error("tikz_nopen"); |
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| 203 | fprintf(tikz_file,"\\begin{tikzpicture}\[x=0.02cm, y=0.02cm]\n"); |
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| 204 | } |
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| 10 | reyssat | 205 | |
| 18123 | bpr | 206 | /* segment */ |
| 10 | reyssat | 207 | void obj_line(objparm *pm) |
| 208 | { |
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| 12473 | bpr | 209 | scale(pm->pd,pm->p,2); |
| 18125 | bpr | 210 | if(pm->fill==-1 || pm->fill==2 ) |
| 18123 | bpr | 211 | myDashedLine(image,pm->p[0],pm->p[1],pm->p[2],pm->p[3],pm->color[0]); |
| 212 | else |
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| 213 | gdImageLine(image,pm->p[0],pm->p[1],pm->p[2],pm->p[3],pm->color[0]); |
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| 17574 | bpr | 214 | if (tikz_file) |
| 215 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
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| 216 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1]),pm->p[2],flip(pm->p[3])); |
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| 12473 | bpr | 217 | if(vimg_enable) vimg_line(scale_buf[0],scale_buf[1],scale_buf[2],scale_buf[3]); |
| 10 | reyssat | 218 | } |
| 219 | |||
| 1024 | bpr | 220 | void _obj_arrow(objparm *pm, int twoside) |
| 10 | reyssat | 221 | { |
| 12473 | bpr | 222 | int l,xx,yy; |
| 223 | gdPoint ii[3]; |
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| 224 | double dx,dy,length,dd[6]; |
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| 225 | scale(pm->pd,pm->p,2); |
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| 226 | xx=ii[0].x=pm->p[2];yy=ii[0].y=pm->p[3]; |
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| 227 | l=pm->pd[4];if(l<0) l=0; if(l>200) l=200; |
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| 228 | scale2(pm->pd[0]-pm->pd[2],pm->pd[1]-pm->pd[3],&dx,&dy); |
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| 229 | length=sqrt(dx*dx+dy*dy); |
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| 230 | if(length<3 || l<5) goto stem; |
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| 231 | dd[0]=l*dx/length; dd[1]=l*dy/length; |
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| 232 | #define fat 0.27 |
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| 233 | dd[2]=dd[0]+dd[1]*fat; dd[3]=dd[1]-dd[0]*fat; |
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| 234 | dd[4]=dd[0]-dd[1]*fat; dd[5]=dd[1]+dd[0]*fat; |
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| 235 | ii[1].x=rint(dd[2])+ii[0].x; ii[1].y=rint(dd[3])+ii[0].y; |
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| 236 | ii[2].x=rint(dd[4])+ii[0].x; ii[2].y=rint(dd[5])+ii[0].y; |
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| 237 | gdImageFilledPolygon(image, ii,3,pm->color[0]); |
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| 17578 | bpr | 238 | if(tikz_file) |
| 239 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i) -- (%i, %i) -- cycle;\n", |
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| 240 | tikz_options(pm->color[0],1),ii[0].x,flip(ii[0].y),ii[1].x,flip(ii[1].y),ii[2].x,flip(ii[2].y)); |
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| 241 | if(vimg_enable) vimg_polyline(scale_buf,3,1); |
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| 12473 | bpr | 242 | xx=rint(dd[0])+ii[0].x;yy=rint(dd[1])+ii[0].y; |
| 243 | if(twoside) { |
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| 244 | ii[0].x=pm->p[0]; ii[0].y=pm->p[1]; |
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| 245 | ii[1].x=-rint(dd[2])+ii[0].x; ii[1].y=-rint(dd[3])+ii[0].y; |
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| 246 | ii[2].x=-rint(dd[4])+ii[0].x; ii[2].y=-rint(dd[5])+ii[0].y; |
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| 8163 | bpr | 247 | gdImageFilledPolygon(image, ii,3,pm->color[0]); |
| 17578 | bpr | 248 | if(tikz_file) |
| 249 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i) -- (%i, %i) -- cycle;\n", |
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| 250 | tikz_options(pm->color[0],1),ii[0].x,flip(ii[0].y),ii[1].x,flip(ii[1].y),ii[2].x,flip(ii[2].y)); |
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| 12473 | bpr | 251 | } |
| 18125 | bpr | 252 | stem: if(pm->fill==-1 || pm->fill==2) |
| 12473 | bpr | 253 | myDashedLine(image,pm->p[0],pm->p[1],xx,yy,pm->color[0]); |
| 254 | else |
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| 255 | gdImageLine(image,pm->p[0],pm->p[1],xx,yy,pm->color[0]); |
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| 17578 | bpr | 256 | if(tikz_file) |
| 257 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
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| 17584 | bpr | 258 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1]),xx,flip(yy)); |
| 12473 | bpr | 259 | if(vimg_enable) vimg_line(scale_buf[0],scale_buf[1],scale_buf[2],scale_buf[3]); |
| 10 | reyssat | 260 | } |
| 261 | |||
| 7675 | bpr | 262 | /* Arrow */ |
| 1024 | bpr | 263 | void obj_arrow(objparm *pm) |
| 264 | { |
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| 12473 | bpr | 265 | _obj_arrow(pm,0); |
| 1024 | bpr | 266 | } |
| 267 | |||
| 7675 | bpr | 268 | /* 2-sided arrow */ |
| 1024 | bpr | 269 | void obj_arrow2(objparm *pm) |
| 270 | { |
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| 12473 | bpr | 271 | _obj_arrow(pm,1); |
| 1024 | bpr | 272 | } |
| 273 | |||
| 18047 | bpr | 274 | void _obj_arrows(objparm *pm, int twoside) |
| 275 | { |
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| 276 | #define fat 0.27 |
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| 277 | int i,l,xx,yy; |
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| 278 | gdPoint ii[3]; |
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| 279 | double dx,dy,length,dd[6]; |
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| 280 | l=pm->pd[0];if(l<0) l=0; if(l>200) l=200; |
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| 281 | scale(pm->pd+1,pm->p+1,pm->pcnt/2); |
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| 282 | for (i=1;i<pm->pcnt;i+=4){ |
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| 18119 | bpr | 283 | xx=ii[0].x=pm->p[i+2];yy=ii[0].y=pm->p[i+3]; |
| 284 | scale2(pm->pd[i]-pm->pd[i+2],pm->pd[i+1]-pm->pd[i+3],&dx,&dy); |
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| 285 | length=sqrt(dx*dx+dy*dy); |
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| 286 | if(length<3 || l<5) goto stem; |
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| 287 | dd[0]=l*dx/length; dd[1]=l*dy/length; |
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| 288 | dd[2]=dd[0]+dd[1]*fat; dd[3]=dd[1]-dd[0]*fat; |
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| 289 | dd[4]=dd[0]-dd[1]*fat; dd[5]=dd[1]+dd[0]*fat; |
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| 290 | ii[1].x=rint(dd[2])+ii[0].x; ii[1].y=rint(dd[3])+ii[0].y; |
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| 291 | ii[2].x=rint(dd[4])+ii[0].x; ii[2].y=rint(dd[5])+ii[0].y; |
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| 292 | gdImageFilledPolygon(image, ii,3,pm->color[0]); |
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| 293 | if(tikz_file) |
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| 18065 | bpr | 294 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i) -- (%i, %i) -- cycle;\n", |
| 295 | tikz_options(pm->color[0],1),ii[0].x,flip(ii[0].y),ii[1].x,flip(ii[1].y),ii[2].x,flip(ii[2].y)); |
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| 296 | xx=rint(dd[0])+ii[0].x;yy=rint(dd[1])+ii[0].y; |
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| 297 | if(twoside) { |
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| 298 | ii[0].x=pm->p[i]; ii[0].y=pm->p[i+1]; |
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| 299 | ii[1].x=-rint(dd[2])+ii[0].x; ii[1].y=-rint(dd[3])+ii[0].y; |
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| 300 | ii[2].x=-rint(dd[4])+ii[0].x; ii[2].y=-rint(dd[5])+ii[0].y; |
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| 301 | gdImageFilledPolygon(image, ii,3,pm->color[0]); |
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| 302 | if(tikz_file) |
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| 303 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i) -- (%i, %i) -- cycle;\n", |
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| 304 | tikz_options(pm->color[0],1),ii[0].x,flip(ii[0].y),ii[1].x,flip(ii[1].y),ii[2].x,flip(ii[2].y)); |
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| 18047 | bpr | 305 | } |
| 18125 | bpr | 306 | stem: if(pm->fill==-1 || pm->fill==2) |
| 18065 | bpr | 307 | myDashedLine(image,pm->p[i],pm->p[i+1],xx,yy,pm->color[0]); |
| 308 | else |
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| 309 | gdImageLine(image,pm->p[i],pm->p[i+1],xx,yy,pm->color[0]); |
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| 310 | if(tikz_file) |
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| 311 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
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| 312 | tikz_options(pm->color[0],pm->fill),pm->p[i],flip(pm->p[i+1]),xx,flip(yy)); |
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| 313 | } |
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| 18047 | bpr | 314 | } |
| 315 | |||
| 316 | /* Arrows */ |
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| 317 | void obj_arrows(objparm *pm) |
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| 318 | { |
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| 319 | _obj_arrows(pm,0); |
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| 320 | } |
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| 321 | |||
| 322 | /* 2-sided arrows */ |
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| 323 | void obj_arrows2(objparm *pm) |
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| 324 | { |
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| 325 | _obj_arrows(pm,1); |
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| 326 | } |
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| 327 | |||
| 7675 | bpr | 328 | /* horizontal line */ |
| 10 | reyssat | 329 | void obj_hline(objparm *pm) |
| 330 | { |
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| 12473 | bpr | 331 | scale(pm->pd,pm->p,1); |
| 18125 | bpr | 332 | if(pm->fill==-1 || pm->fill==2) |
| 12473 | bpr | 333 | myDashedLine(image,0,pm->p[1],sizex,pm->p[1],pm->color[0]); |
| 334 | else |
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| 335 | gdImageLine(image,0,pm->p[1],sizex,pm->p[1],pm->color[0]); |
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| 17574 | bpr | 336 | if (tikz_file) |
| 337 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
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| 338 | tikz_options(pm->color[0],pm->fill),0,flip(pm->p[1]),sizex,flip(pm->p[1])); |
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| 10 | reyssat | 339 | } |
| 340 | |||
| 18119 | bpr | 341 | static void line_extend(int x1, int y1, int x2, int y2, int* xend, int *yend) |
| 342 | { |
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| 343 | double t1, t2, t3; |
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| 344 | if (x2 != x1){t1 = (x2 > x1) ? sizex : 0; t1 = (t1 - x1)/(x2 - x1);} |
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| 345 | else t1 = INFINITY; |
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| 346 | if (y2 != y1){t2 = (y2 > y1) ? sizey : 0; t2 = (t2 - y1)/(y2 - y1);} |
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| 347 | else t2 = INFINITY; |
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| 348 | t3 = (t1 < t2) ? t1 : t2; |
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| 349 | *xend = x1+t3*(x2-x1); |
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| 350 | *yend = y1+t3*(y2-y1); |
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| 351 | } |
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| 18066 | bpr | 352 | |
| 18065 | bpr | 353 | /* halfline */ |
| 354 | void obj_halfline(objparm *pm) |
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| 355 | { |
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| 18119 | bpr | 356 | int xend,yend; |
| 18065 | bpr | 357 | scale(pm->pd,pm->p,2); |
| 18119 | bpr | 358 | line_extend(pm->p[0],pm->p[1],pm->p[2],pm->p[3],&xend,¥d); |
| 18125 | bpr | 359 | if(pm->fill==-1 || pm->fill==2) |
| 18119 | bpr | 360 | myDashedLine(image,pm->p[0],pm->p[1],xend,yend,pm->color[0]); |
| 18065 | bpr | 361 | else |
| 18119 | bpr | 362 | gdImageLine(image,pm->p[0],pm->p[1],xend,yend,pm->color[0]); |
| 18065 | bpr | 363 | if (tikz_file) |
| 364 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
||
| 365 | tikz_options(pm->color[0],pm->fill), |
||
| 18119 | bpr | 366 | pm->p[0],flip(pm->p[1]),xend,flip(yend)); |
| 18065 | bpr | 367 | } |
| 17574 | bpr | 368 | |
| 18119 | bpr | 369 | void obj_fullline(objparm *pm) |
| 370 | { |
||
| 371 | int xstart,ystart,xend,yend; |
||
| 372 | scale(pm->pd,pm->p,2); |
||
| 373 | line_extend(pm->p[0],pm->p[1],pm->p[2],pm->p[3],&xend,¥d); |
||
| 374 | line_extend(pm->p[2],pm->p[3],pm->p[0],pm->p[1],&xstart,&ystart); |
||
| 18125 | bpr | 375 | if(pm->fill==-1 || pm->fill==2) |
| 18119 | bpr | 376 | myDashedLine(image,xstart,ystart,xend,yend,pm->color[0]); |
| 377 | else |
||
| 378 | gdImageLine(image,xstart,ystart,xend,yend,pm->color[0]); |
||
| 379 | if (tikz_file) |
||
| 380 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
||
| 381 | tikz_options(pm->color[0],pm->fill),xstart,flip(ystart),xend,flip(yend)); |
||
| 382 | } |
||
| 383 | |||
| 384 | void obj_fulllines(objparm *pm) |
||
| 385 | { |
||
| 386 | int i,xstart,ystart,xend,yend; |
||
| 387 | scale(pm->pd,pm->p,pm->pcnt/2); |
||
| 388 | if (tikz_file) |
||
| 389 | fprintf(tikz_file, "\\draw\[%s]",tikz_options(pm->color[0],pm->fill)); |
||
| 390 | for (i=0;i<pm->pcnt;i+=4){ |
||
| 391 | line_extend(pm->p[i],pm->p[i+1],pm->p[i+2],pm->p[i+3],&xend,¥d); |
||
| 392 | line_extend(pm->p[i+2],pm->p[i+3],pm->p[i],pm->p[i+1],&xstart,&ystart); |
||
| 18125 | bpr | 393 | if(pm->fill==-1 || pm->fill==2) |
| 18119 | bpr | 394 | myDashedLine(image,xstart,ystart,xend,yend,pm->color[0]); |
| 395 | else |
||
| 396 | gdImageLine(image,xstart,ystart,xend,yend,pm->color[0]); |
||
| 397 | if (tikz_file) |
||
| 398 | fprintf(tikz_file, "(%i,%i)--(%i, %i)",xstart,flip(ystart),xend,flip(yend)); |
||
| 399 | } |
||
| 400 | if (tikz_file) |
||
| 401 | fprintf(tikz_file, ";\n"); |
||
| 402 | } |
||
| 403 | |||
| 7675 | bpr | 404 | /* vertical line */ |
| 10 | reyssat | 405 | void obj_vline(objparm *pm) |
| 406 | { |
||
| 12473 | bpr | 407 | scale(pm->pd,pm->p,1); |
| 18125 | bpr | 408 | if(pm->fill==-1 || pm->fill==2) |
| 12473 | bpr | 409 | myDashedLine(image,pm->p[0],0,pm->p[0],sizey,pm->color[0]); |
| 410 | else |
||
| 411 | gdImageLine(image,pm->p[0],0,pm->p[0],sizey,pm->color[0]); |
||
| 17574 | bpr | 412 | if (tikz_file) |
| 413 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
||
| 414 | tikz_options(pm->color[0],pm->fill),pm->p[0],0,pm->p[0],sizey); |
||
| 10 | reyssat | 415 | } |
| 416 | |||
| 7675 | bpr | 417 | /* dashed line */ |
| 10 | reyssat | 418 | void obj_dline(objparm *pm) |
| 419 | { |
||
| 12473 | bpr | 420 | scale(pm->pd,pm->p,2); |
| 421 | myDashedLine(image,pm->p[0],pm->p[1],pm->p[2],pm->p[3], pm->color[0]); |
||
| 17574 | bpr | 422 | if (tikz_file) |
| 423 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
||
| 424 | tikz_options(pm->color[0],-1), |
||
| 425 | pm->p[0],flip(pm->p[1]),pm->p[2],flip(pm->p[3])); |
||
| 10 | reyssat | 426 | } |
| 427 | |||
| 7675 | bpr | 428 | /* parallel lines. |
| 429 | * x1,y1,x2,y2,xv,yv,n,color */ |
||
| 10 | reyssat | 430 | void obj_parallel(objparm *pm) |
| 431 | { |
||
| 18123 | bpr | 432 | int i, n, xi,yi; |
| 433 | double xv,yv; |
||
| 434 | n=pm->pd[6]; if(n<0) return; if(n>256) n=256; |
||
| 435 | scale(pm->pd,pm->p,3); |
||
| 436 | scale2(pm->pd[4],pm->pd[5],&xv,&yv); |
||
| 437 | if (tikz_file) |
||
| 438 | fprintf(tikz_file, "\\draw\[%s]", tikz_options(pm->color[0],pm->fill)); |
||
| 439 | for(i=0;i<n;i++) { |
||
| 440 | xi=rint(i*xv); yi=rint(i*yv); |
||
| 18125 | bpr | 441 | if(pm->fill==-1 || pm->fill==2) |
| 18123 | bpr | 442 | myDashedLine(image,pm->p[0]+xi,pm->p[1]+yi,pm->p[2]+xi,pm->p[3]+yi, |
| 443 | pm->color[0]); |
||
| 444 | else |
||
| 445 | gdImageLine(image,pm->p[0]+xi,pm->p[1]+yi,pm->p[2]+xi,pm->p[3]+yi, |
||
| 446 | pm->color[0]); |
||
| 447 | if (tikz_file) |
||
| 448 | fprintf(tikz_file, "(%i,%i)--(%i, %i)", |
||
| 449 | pm->p[0]+xi,flip(pm->p[1]+yi),pm->p[2]+xi,flip(pm->p[3]+yi)); |
||
| 450 | if(vimg_enable) vimg_line(scale_buf[0]+i*(scale_buf[4]-transx), |
||
| 451 | scale_buf[1]+i*(scale_buf[5]-transy), |
||
| 452 | scale_buf[2]+i*(scale_buf[4]-transx), |
||
| 453 | scale_buf[3]+i*(scale_buf[5]-transy)); |
||
| 454 | } |
||
| 17914 | bpr | 455 | if(tikz_file) fprintf(tikz_file,";\n"); |
| 10 | reyssat | 456 | } |
| 457 | |||
| 7675 | bpr | 458 | /* rectangle */ |
| 10 | reyssat | 459 | void obj_rect(objparm *pm) |
| 460 | { |
||
| 12473 | bpr | 461 | int x1,y1,x2,y2; |
| 462 | scale(pm->pd,pm->p,2); |
||
| 463 | x1=min(pm->p[0],pm->p[2]); x2=max(pm->p[0],pm->p[2]); |
||
| 464 | y1=min(pm->p[1],pm->p[3]); y2=max(pm->p[1],pm->p[3]); |
||
| 18140 | bpr | 465 | if(pm->fill!=0){ |
| 466 | if(pm->fill==-1 || pm->fill==2){ |
||
| 467 | myDashedLine(image,x1,y1,x1,y2,pm->color[0]); |
||
| 468 | myDashedLine(image,x1,y2,x2,y2,pm->color[0]); |
||
| 469 | myDashedLine(image,x2,y2,x2,y1,pm->color[0]); |
||
| 470 | myDashedLine(image,x2,y1,x1,y1,pm->color[0]); |
||
| 471 | } |
||
| 472 | if(pm->fill==1 || pm->fill==2) |
||
| 473 | gdImageFilledRectangle(image,x1,y1,x2,y2,pm->color[0]); |
||
| 474 | } |
||
| 12473 | bpr | 475 | else |
| 476 | gdImageRectangle(image,x1,y1,x2,y2,pm->color[0]); |
||
| 17584 | bpr | 477 | if(tikz_file) |
| 478 | fprintf(tikz_file, |
||
| 479 | "\\draw\[%s] (%i,%i) rectangle (%i,%i);\n", |
||
| 480 | tikz_options(pm->color[0],pm->fill),x1,flip(y1),x2,flip(y2)); |
||
| 12473 | bpr | 481 | if(vimg_enable) vimg_rect(scale_buf[0],scale_buf[1],scale_buf[2],scale_buf[3]); |
| 10 | reyssat | 482 | } |
| 483 | |||
| 7675 | bpr | 484 | /* square */ |
| 10 | reyssat | 485 | void obj_square(objparm *pm) |
| 486 | { |
||
| 12473 | bpr | 487 | int w,h; |
| 488 | scale(pm->pd,pm->p,1); |
||
| 489 | w=rint(pm->pd[2]); h=rint(pm->pd[2]); |
||
| 18125 | bpr | 490 | if(pm->fill==1 || pm->fill==2) |
| 12473 | bpr | 491 | gdImageFilledRectangle(image,pm->p[0],pm->p[1], |
| 18123 | bpr | 492 | pm->p[0]+w,pm->p[1]+h,pm->color[0]); |
| 12473 | bpr | 493 | else |
| 494 | gdImageRectangle(image,pm->p[0],pm->p[1], |
||
| 495 | pm->p[0]+w,pm->p[1]+h,pm->color[0]); |
||
| 17574 | bpr | 496 | if(tikz_file){ |
| 497 | fprintf(tikz_file, |
||
| 498 | "\\draw\[%s] (%i,%i) rectangle (%i,%i);\n", |
||
| 499 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1]), |
||
| 500 | pm->p[0]+w,flip(pm->p[1]+h)); |
||
| 501 | } |
||
| 12473 | bpr | 502 | if(vimg_enable) vimg_rect(scale_buf[0],scale_buf[1], |
| 503 | scale_buf[0]+pm->pd[2],scale_buf[1]+pm->pd[2]); |
||
| 10 | reyssat | 504 | } |
| 505 | |||
| 7675 | bpr | 506 | /* triangle */ |
| 10 | reyssat | 507 | void obj_triangle(objparm *pm) |
| 508 | { |
||
| 12473 | bpr | 509 | scale(pm->pd,pm->p,3); |
| 18131 | bpr | 510 | int i,n=2; |
| 511 | if(pm->fill!=0){ |
||
| 512 | if(pm->fill==-1 || pm->fill==2){ |
||
| 513 | for(i=0;i<n;i+=1) |
||
| 514 | myDashedLine(image,pm->p[2*i],pm->p[2*i+1],pm->p[2*i+2],pm->p[2*i+3],pm->color[0]); |
||
| 515 | myDashedLine(image,pm->p[2*n],pm->p[2*n+1],pm->p[0],pm->p[1],pm->color[0]); |
||
| 516 | } |
||
| 517 | if(pm->fill==1 || pm->fill==2) |
||
| 518 | gdImageFilledPolygon(image,(gdPointPtr) pm->p,3,pm->color[0]); |
||
| 519 | } |
||
| 12473 | bpr | 520 | else |
| 521 | gdImagePolygon(image,(gdPointPtr) pm->p,3,pm->color[0]); |
||
| 17574 | bpr | 522 | if (tikz_file) |
| 523 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i) -- (%i, %i) -- cycle;\n", |
||
| 524 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1]),pm->p[2],flip(pm->p[3]),pm->p[4],flip(pm->p[5])); |
||
| 12473 | bpr | 525 | if(vimg_enable) vimg_polyline(scale_buf,3,1); |
| 10 | reyssat | 526 | } |
| 527 | |||
| 7675 | bpr | 528 | /* polygon */ |
| 10 | reyssat | 529 | void obj_poly(objparm *pm) |
| 530 | { |
||
| 17574 | bpr | 531 | int cnt,i; |
| 12473 | bpr | 532 | cnt=(pm->pcnt)/2; |
| 533 | scale(pm->pd,pm->p,cnt); |
||
| 18125 | bpr | 534 | if(pm->fill==1 || pm->fill==2) |
| 12473 | bpr | 535 | gdImageFilledPolygon(image,(gdPointPtr) pm->p,cnt,pm->color[0]); |
| 536 | else |
||
| 537 | gdImagePolygon(image,(gdPointPtr) pm->p,cnt,pm->color[0]); |
||
| 17614 | bpr | 538 | if(tikz_file){ |
| 539 | fprintf(tikz_file,"\\draw\[%s] (%i,%i) --",tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1])); |
||
| 540 | for (i= 1; i<cnt; i++) |
||
| 541 | fprintf(tikz_file,"(%i,%i)--", pm->p[2*i],flip(pm->p[2*i+1])); |
||
| 542 | fprintf(tikz_file," cycle;\n"); |
||
| 543 | } |
||
| 12473 | bpr | 544 | if(vimg_enable) vimg_polyline(scale_buf,cnt,1); |
| 10 | reyssat | 545 | } |
| 546 | |||
| 7675 | bpr | 547 | /* rays */ |
| 10 | reyssat | 548 | void obj_rays(objparm *pm) |
| 549 | { |
||
| 12473 | bpr | 550 | int i, n; |
| 551 | n=(pm->pcnt)/2; |
||
| 552 | scale(pm->pd,pm->p,n); |
||
| 17920 | bpr | 553 | if (tikz_file) |
| 554 | fprintf(tikz_file, "\\draw\[%s]",tikz_options(pm->color[0],pm->fill)); |
||
| 12473 | bpr | 555 | for(i=2;i<2*n;i+=2) { |
| 18125 | bpr | 556 | if(pm->fill==-1 || pm->fill==2) |
| 18123 | bpr | 557 | myDashedLine(image,pm->p[0],pm->p[1],pm->p[i],pm->p[i+1],pm->color[0]); |
| 558 | else |
||
| 559 | gdImageLine(image,pm->p[0],pm->p[1],pm->p[i],pm->p[i+1],pm->color[0]); |
||
| 17574 | bpr | 560 | if (tikz_file) |
| 17920 | bpr | 561 | fprintf(tikz_file, "(%i,%i) -- (%i,%i)", |
| 562 | pm->p[0],flip(pm->p[1]),pm->p[i],flip(pm->p[i+1])); |
||
| 12473 | bpr | 563 | if(vimg_enable) vimg_line(scale_buf[0],scale_buf[1], |
| 564 | scale_buf[i],scale_buf[i+1]); |
||
| 565 | } |
||
| 17920 | bpr | 566 | if (tikz_file) fprintf(tikz_file,";\n"); |
| 10 | reyssat | 567 | } |
| 8414 | bpr | 568 | /* crosshair */ |
| 569 | void obj_crosshair(objparm *pm) |
||
| 570 | { |
||
| 12473 | bpr | 571 | scale(pm->pd,pm->p,2); |
| 572 | gdImageLine(image,pm->p[0]+width2,pm->p[1]+width2,pm->p[0]-width2,pm->p[1]-width2,pm->color[0]); |
||
| 573 | gdImageLine(image,pm->p[0]-width2,pm->p[1]+width2,pm->p[0]+width2,pm->p[1]-width2,pm->color[0]); |
||
| 17574 | bpr | 574 | if (tikz_file){ |
| 575 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
||
| 576 | tikz_options(pm->color[0],pm->fill),pm->p[0]+width2,flip(pm->p[1]+width2),pm->p[0]-width2,flip(pm->p[1]-width2)); |
||
| 577 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i);\n", |
||
| 578 | tikz_options(pm->color[0],pm->fill),pm->p[0]-width2,flip(pm->p[1]+width2),pm->p[0]+width2,flip(pm->p[1]-width2)); |
||
| 579 | } |
||
| 8414 | bpr | 580 | } |
| 581 | /* crosshairs */ |
||
| 10 | reyssat | 582 | |
| 8414 | bpr | 583 | void obj_crosshairs(objparm *pm) |
| 584 | { |
||
| 12473 | bpr | 585 | int i, n; |
| 586 | n=(pm->pcnt)/2; |
||
| 587 | scale(pm->pd,pm->p,n); |
||
| 17921 | bpr | 588 | if (tikz_file) |
| 589 | fprintf(tikz_file, "\\draw\[%s]",tikz_options(pm->color[0],pm->fill)); |
||
| 12473 | bpr | 590 | for(i=0;i<2*n;i+=2) { |
| 591 | gdImageLine(image,pm->p[i]+width2,pm->p[i+1]+width2,pm->p[i]-width2,pm->p[i+1]-width2,pm->color[0]); |
||
| 592 | gdImageLine(image,pm->p[i]-width2,pm->p[i+1]+width2,pm->p[i]+width2,pm->p[i+1]-width2,pm->color[0]); |
||
| 17574 | bpr | 593 | if (tikz_file){ |
| 17921 | bpr | 594 | fprintf(tikz_file, "(%i, %i) -- (%i, %i) ", |
| 595 | pm->p[i]+width2,flip(pm->p[i+1]+width2),pm->p[i]-width2,flip(pm->p[i+1]-width2)); |
||
| 596 | fprintf(tikz_file, "(%i, %i) -- (%i, %i)", |
||
| 597 | pm->p[i]-width2,flip(pm->p[i+1]+width2),pm->p[i]+width2,flip(pm->p[i+1]-width2)); |
||
| 17574 | bpr | 598 | } |
| 12473 | bpr | 599 | } |
| 17921 | bpr | 600 | if (tikz_file) fprintf(tikz_file,";\n"); |
| 8414 | bpr | 601 | } |
| 602 | |||
| 603 | |||
| 7675 | bpr | 604 | /* segments */ |
| 10 | reyssat | 605 | void obj_lines(objparm *pm) |
| 606 | { |
||
| 17914 | bpr | 607 | int i, n; |
| 608 | n=(pm->pcnt)/2; |
||
| 609 | scale(pm->pd,pm->p,n); |
||
| 18123 | bpr | 610 | if (tikz_file){ |
| 17914 | bpr | 611 | fprintf(tikz_file,"\\draw\[%s] (%i,%i)", |
| 612 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1])); |
||
| 613 | for(i=2;i<2*n;i+=2) |
||
| 614 | fprintf(tikz_file, "--(%i,%i)",pm->p[i],flip(pm->p[i+1])); |
||
| 615 | fprintf(tikz_file, ";\n"); |
||
| 616 | } |
||
| 617 | for(i=2;i<2*n;i+=2){ |
||
| 18125 | bpr | 618 | if(pm->fill==-1 || pm->fill==2 ) |
| 18123 | bpr | 619 | myDashedLine(image,pm->p[i-2],pm->p[i-1],pm->p[i],pm->p[i+1],pm->color[0]); |
| 620 | else |
||
| 621 | gdImageLine(image,pm->p[i-2],pm->p[i-1],pm->p[i],pm->p[i+1],pm->color[0]); |
||
| 17914 | bpr | 622 | if(vimg_enable) vimg_polyline(scale_buf,n,0); |
| 17574 | bpr | 623 | } |
| 10 | reyssat | 624 | } |
| 16344 | bpr | 625 | /*segments from x1,y1 to x2,y2, x3,y3 to x4,y4, etc */ |
| 626 | void obj_segments(objparm *pm) |
||
| 627 | { |
||
| 628 | int i, n; |
||
| 629 | n=(pm->pcnt)/4; |
||
| 630 | scale(pm->pd,pm->p,2*n); |
||
| 17914 | bpr | 631 | if (tikz_file) |
| 632 | fprintf(tikz_file, "\\draw\[%s]",tikz_options(pm->color[0],pm->fill)); |
||
| 17574 | bpr | 633 | for(i=0;i<4*n;i+=4){ |
| 18125 | bpr | 634 | if(pm->fill==-1 || pm->fill==2) |
| 18123 | bpr | 635 | myDashedLine(image,pm->p[i],pm->p[i+1],pm->p[i+2],pm->p[i+3],pm->color[0]); |
| 636 | else |
||
| 637 | gdImageLine(image,pm->p[i],pm->p[i+1],pm->p[i+2],pm->p[i+3],pm->color[0]); |
||
| 17914 | bpr | 638 | if (tikz_file) |
| 639 | fprintf(tikz_file, "(%i,%i)--(%i,%i)", |
||
| 640 | pm->p[i],flip(pm->p[i+1]),pm->p[i+2],flip(pm->p[i+3])); |
||
| 17574 | bpr | 641 | } |
| 17914 | bpr | 642 | if(tikz_file) fprintf(tikz_file, ";\n"); |
| 16344 | bpr | 643 | } |
| 7675 | bpr | 644 | /* segments */ |
| 10 | reyssat | 645 | void obj_dlines(objparm *pm) |
| 646 | { |
||
| 17914 | bpr | 647 | int i, n; |
| 648 | n=(pm->pcnt)/2; |
||
| 649 | scale(pm->pd,pm->p,n); |
||
| 18123 | bpr | 650 | if (tikz_file){ |
| 17914 | bpr | 651 | fprintf(tikz_file,"\\draw\[%s] (%i,%i)", |
| 652 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1])); |
||
| 653 | for(i=2;i<2*n;i+=2) |
||
| 654 | fprintf(tikz_file, "--(%i,%i)",pm->p[i],flip(pm->p[i+1])); |
||
| 655 | fprintf(tikz_file, ";\n"); |
||
| 656 | } |
||
| 657 | for(i=2;i<2*n;i+=2) |
||
| 658 | myDashedLine(image,pm->p[i-2],pm->p[i-1],pm->p[i],pm->p[i+1],pm->color[0]); |
||
| 659 | if(vimg_enable) vimg_polyline(scale_buf,n,0); |
||
| 10 | reyssat | 660 | } |
| 661 | |||
| 7675 | bpr | 662 | /* points */ |
| 10 | reyssat | 663 | void obj_points(objparm *pm) |
| 664 | { |
||
| 17914 | bpr | 665 | int i, n; |
| 666 | n=(pm->pcnt)/2; |
||
| 667 | scale(pm->pd,pm->p,n); |
||
| 668 | for(i=0;i<2*n;i+=2) gdImageSetPixel(image,pm->p[i],pm->p[i+1],pm->color[0]); |
||
| 669 | if(tikz_file) { |
||
| 670 | fprintf(tikz_file, "\\draw\[%s]", tikz_options(pm->color[0],pm->fill)); |
||
| 671 | for(i=0;i<2*n;i+=2) |
||
| 672 | fprintf(tikz_file,"(%i,%i)circle(1pt)",pm->p[i],flip(pm->p[i+1])); |
||
| 673 | fprintf(tikz_file,";\n"); |
||
| 674 | } |
||
| 10 | reyssat | 675 | } |
| 676 | |||
| 7675 | bpr | 677 | /* lattice. |
| 678 | * x0,y0,xv1,yv1,xv2,yv2,n1,n2,color */ |
||
| 10 | reyssat | 679 | void obj_lattice(objparm *pm) |
| 680 | { |
||
| 17914 | bpr | 681 | int n1,n2,i1,i2,xi1,yi1,xi2,yi2; |
| 682 | double xv1,xv2,yv1,yv2; |
||
| 683 | n1=pm->pd[6];n2=pm->pd[7]; if(n1<0 || n2<0) return; |
||
| 684 | if(n1>256) n1=256; |
||
| 685 | if(n2>256) n2=256; |
||
| 686 | scale(pm->pd,pm->p,1); |
||
| 687 | scale2(pm->pd[2],pm->pd[3],&xv1,&yv1); |
||
| 688 | scale2(pm->pd[4],pm->pd[5],&xv2,&yv2); |
||
| 689 | if(tikz_file) |
||
| 690 | fprintf(tikz_file,"\\draw[%s]", tikz_options(pm->color[0],0)); |
||
| 691 | for(i1=0;i1<n1;i1++) { |
||
| 692 | xi1=rint(i1*xv1)+pm->p[0]; yi1=rint(i1*yv1)+pm->p[1]; |
||
| 693 | for(i2=0;i2<n2;i2++) { |
||
| 694 | xi2=i2*xv2+xi1;yi2=i2*yv2+yi1; |
||
| 695 | gdImageSetPixel(image,xi2,yi2,pm->color[0]); |
||
| 696 | if(tikz_file) fprintf(tikz_file,"(%i,%i)circle(1pt)",xi2,flip(yi2)); |
||
| 697 | } |
||
| 698 | } |
||
| 699 | if(tikz_file) fprintf(tikz_file,";\n"); |
||
| 10 | reyssat | 700 | } |
| 701 | |||
| 7675 | bpr | 702 | /* arc */ |
| 10 | reyssat | 703 | void obj_arc(objparm *pm) |
| 704 | { |
||
| 12473 | bpr | 705 | scale(pm->pd,pm->p,1); |
| 706 | pm->p[2]=rint(pm->pd[2]*xscale); pm->p[3]=rint(pm->pd[3]*yscale); |
||
| 707 | gdImageArc(image,pm->p[0],pm->p[1],pm->p[2],pm->p[3], |
||
| 708 | pm->pd[4],pm->pd[5],pm->color[0]); |
||
| 17574 | bpr | 709 | if(tikz_file) { |
| 17914 | bpr | 710 | pm->pd[4]-=360*rint(pm->pd[4]/360); |
| 711 | pm->pd[5]-=360*rint(pm->pd[5]/360); |
||
| 712 | if(pm->pd[4]>pm->pd[5]) pm->pd[5]+=360; |
||
| 713 | fprintf(tikz_file, |
||
| 17574 | bpr | 714 | "\\draw\[%s, domain=%f:%f] plot ({%i+%f*cos(\\x)}, {%i+%f*sin(\\x)});\n", |
| 715 | tikz_options(pm->color[0],pm->fill), |
||
| 716 | pm->pd[4],pm->pd[5],pm->p[0],pm->p[2]*0.5,flip(pm->p[1]),pm->p[3]*(-0.5)); |
||
| 717 | } |
||
| 718 | /*FIXME echelle mauvaise*/ |
||
| 12473 | bpr | 719 | if(vimg_enable) vimg_arc(scale_buf[0],scale_buf[1], |
| 720 | 0.5*pm->pd[2],0.5*pm->pd[3],pm->pd[4],pm->pd[5]); |
||
| 10 | reyssat | 721 | } |
| 722 | |||
| 17676 | bpr | 723 | void obj_angle(objparm *pm) |
| 724 | { |
||
| 725 | const double DEG=M_PI/180; |
||
| 726 | double dpts[6]; |
||
| 727 | int pts[6], wx=rint(2*pm->pd[2]*xscale), wy=rint(2*pm->pd[2]*yscale); |
||
| 728 | dpts[0]=pm->pd[0]; |
||
| 729 | dpts[1]=pm->pd[1]; |
||
| 730 | dpts[2]=pm->pd[0]+pm->pd[2]*cos(DEG*pm->pd[3]); |
||
| 731 | dpts[3]=pm->pd[1]+pm->pd[2]*sin(DEG*pm->pd[3]); |
||
| 732 | dpts[4]=pm->pd[0]+pm->pd[2]*cos(DEG*pm->pd[4]); |
||
| 733 | dpts[5]=pm->pd[1]+pm->pd[2]*sin(DEG*pm->pd[4]); |
||
| 734 | scale(dpts, pts, 3); |
||
| 735 | gdImageLine(image,pts[0],pts[1],pts[2],pts[3],pm->color[0]); |
||
| 736 | gdImageLine(image,pts[0],pts[1],pts[4],pts[5],pm->color[0]); |
||
| 737 | gdImageArc(image,pts[0],pts[1],wx,wy,pm->pd[3],pm->pd[4],pm->color[0]); |
||
| 738 | if(tikz_file) { |
||
| 739 | fprintf(tikz_file, "\\draw\[%s, domain=%f:%f] plot ({%i+%f*cos(\\x)}, {%i+%f*sin(\\x)});\n", |
||
| 740 | tikz_options(pm->color[0],pm->fill),pm->pd[3],pm->pd[4],pts[0],wx*0.5,flip(pts[1]),wy*(-0.5)); |
||
| 17950 | bpr | 741 | fprintf(tikz_file, "\\draw\[%s] (%i, %i) -- (%i, %i) (%i, %i) -- (%i, %i);\n", |
| 742 | tikz_options(pm->color[0],pm->fill),pts[0],flip(pts[1]),pts[2],flip(pts[3]),pts[0],flip(pts[1]),pts[4],flip(pts[5])); |
||
| 17676 | bpr | 743 | } |
| 744 | } |
||
| 7675 | bpr | 745 | /* Ellipse: centre 0,1, width 2, hight 3, color 4,5,6 */ |
| 10 | reyssat | 746 | void obj_ellipse(objparm *pm) |
| 747 | { |
||
| 12473 | bpr | 748 | scale(pm->pd,pm->p,1); |
| 17676 | bpr | 749 | pm->p[2]=pm->pd[2]*xscale; pm->p[3]=pm->pd[3]*yscale; |
| 18125 | bpr | 750 | if(pm->fill==1 || pm->fill==2) { |
| 12473 | bpr | 751 | gdImageArc(image,pm->p[0],pm->p[1],pm->p[2],pm->p[3],0,360, |
| 752 | color_bounder); |
||
| 753 | patchgdImageFillToBorder(image,pm->p[0],pm->p[1], |
||
| 754 | color_bounder,pm->color[0]); |
||
| 755 | } |
||
| 17676 | bpr | 756 | gdImageArc(image,pm->p[0],pm->p[1],rint(pm->p[2]),rint(pm->p[3]),0,360,pm->color[0]); |
| 757 | if(tikz_file) fprintf(tikz_file,"\\draw\[%s] (%i,%i) ellipse (%i and %i);\n\n", |
||
| 17912 | bpr | 758 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1]),(int) rint(0.5*pm->p[2]),(int) rint(0.5*pm->p[3])); |
| 17574 | bpr | 759 | if(vimg_enable) vimg_ellipse(scale_buf[0],scale_buf[1],0.5*pm->pd[2],0.5*pm->pd[3]); |
| 10 | reyssat | 760 | } |
| 761 | |||
| 17656 | bpr | 762 | /* Circle radius in pixels*/ |
| 10 | reyssat | 763 | void obj_circle(objparm *pm) |
| 764 | { |
||
| 12473 | bpr | 765 | scale(pm->pd,pm->p,1); |
| 766 | pm->p[2]=rint(pm->pd[2]); pm->p[3]=rint(pm->pd[2]); |
||
| 18125 | bpr | 767 | if(pm->fill==1 || pm->fill==2) { |
| 12473 | bpr | 768 | gdImageArc(image,pm->p[0],pm->p[1],pm->p[2],pm->p[3],0,360, |
| 769 | color_bounder); |
||
| 770 | patchgdImageFillToBorder(image,pm->p[0],pm->p[1], |
||
| 771 | color_bounder,pm->color[0]); |
||
| 772 | } |
||
| 773 | gdImageArc(image,pm->p[0],pm->p[1],pm->p[2],pm->p[3],0,360,pm->color[0]); |
||
| 17676 | bpr | 774 | if(tikz_file) fprintf(tikz_file, "\\draw\[%s] (%i, %i) circle (%i);\n", |
| 775 | tikz_options(pm->color[0],pm->fill),pm->p[0],flip(pm->p[1]),(int) rint(pm->pd[2]/2.)); |
||
| 10 | reyssat | 776 | } |
| 17656 | bpr | 777 | /* Circle, radius in xrange */ |
| 778 | void obj_circles(objparm *pm) |
||
| 779 | { |
||
| 780 | int i, n; |
||
| 781 | n=(pm->pcnt)/3; |
||
| 782 | for (i=0; i<n; ++i) scale(pm->pd+3*i, pm->p+3*i, 1); |
||
| 17942 | bpr | 783 | if (tikz_file) fprintf(tikz_file,"\\draw\[%s]",tikz_options(pm->color[0],pm->fill)); |
| 17656 | bpr | 784 | for(i=0;i<3*n;i+=3){ |
| 18125 | bpr | 785 | if(pm->fill==1 || pm->fill==2) { |
| 18118 | bpr | 786 | gdImageArc(image,pm->p[i],pm->p[i+1], |
| 787 | rint(2*pm->pd[i+2]*xscale),rint(2*pm->pd[i+2]*xscale),0,360, |
||
| 788 | color_bounder); |
||
| 789 | patchgdImageFillToBorder(image,pm->p[i],pm->p[i+1], |
||
| 790 | color_bounder,pm->color[0]); |
||
| 791 | } |
||
| 17656 | bpr | 792 | gdImageArc(image,pm->p[i],pm->p[i+1], |
| 18118 | bpr | 793 | rint(2*pm->pd[i+2]*xscale),rint(2*pm->pd[i+2]*xscale),0,360,pm->color[0]); |
| 17656 | bpr | 794 | if (tikz_file){ |
| 17942 | bpr | 795 | fprintf(tikz_file, "(%i, %i) circle (%i and %i)", |
| 796 | pm->p[i],flip(pm->p[i+1]),(int) rint(pm->pd[i+2]*xscale),(int) rint(pm->pd[i+2]*xscale)); |
||
| 17656 | bpr | 797 | } |
| 798 | } |
||
| 17942 | bpr | 799 | if (tikz_file) fprintf(tikz_file,";\n"); |
| 17656 | bpr | 800 | } |
| 17676 | bpr | 801 | /* ellipse, width in xrange,height in yrange */ |
| 17656 | bpr | 802 | void obj_ellipses(objparm *pm) |
| 803 | { |
||
| 804 | int i, n; |
||
| 805 | n=(pm->pcnt)/4; |
||
| 806 | for (i=0; i<n; ++i) scale(pm->pd+4*i, pm->p+4*i, 1); |
||
| 17943 | bpr | 807 | if (tikz_file) fprintf(tikz_file,"\\draw\[%s]",tikz_options(pm->color[0],pm->fill)); |
| 17656 | bpr | 808 | for(i=0;i<4*n;i+=4){ |
| 18125 | bpr | 809 | if(pm->fill==1 || pm->fill==2){ |
| 18123 | bpr | 810 | gdImageArc(image,pm->p[i],pm->p[i+1], |
| 811 | rint(pm->pd[i+2]*xscale),rint(pm->pd[i+2]*xscale),0,360, |
||
| 812 | color_bounder); |
||
| 813 | patchgdImageFillToBorder(image,pm->p[i],pm->p[i+1], |
||
| 814 | color_bounder,pm->color[0]); |
||
| 815 | } else |
||
| 816 | gdImageArc(image,pm->p[i],pm->p[i+1],rint(pm->pd[i+2]*xscale),rint(pm->pd[i+3]*yscale),0,360,pm->color[0]); |
||
| 17656 | bpr | 817 | if (tikz_file){ |
| 17943 | bpr | 818 | fprintf(tikz_file, "(%i, %i) circle (%i and %i)", |
| 819 | pm->p[i],flip(pm->p[i+1]),(int) rint(pm->pd[i+2]*xscale/2),(int) rint(pm->pd[i+3]*yscale/2)); |
||
| 17656 | bpr | 820 | } |
| 821 | } |
||
| 17943 | bpr | 822 | if (tikz_file) fprintf(tikz_file,";\n"); |
| 17656 | bpr | 823 | } |
| 17940 | bpr | 824 | typedef enum tikz_fill_options {grid, dot, hatch, diamond} tfo; |
| 17599 | bpr | 825 | int compar(const void *a, const void *b) {return *(int *)b - *(int *)a;} |
| 826 | |||
| 17662 | bpr | 827 | static void tikz_fill(int x, int y, int nx, int ny, int wall, int the_color, tfo opt) |
| 17599 | bpr | 828 | { |
| 17662 | bpr | 829 | int numpix=sizex*sizey, top = 0, a, c, cy, lx=0, rx=0, seed, nt,ct=0; |
| 17599 | bpr | 830 | int *stack = xmalloc(numpix*sizeof(int)); |
| 831 | int *stack2 = xmalloc(numpix*sizeof(int)); |
||
| 18132 | bpr | 832 | if (nx==0) nx=1; |
| 833 | if (ny==0) ny=1; |
||
| 834 | nt = abs(nx*ny); |
||
| 17599 | bpr | 835 | seed = gdImageGetPixel(image,x,y); |
| 836 | char *check = xmalloc(numpix); |
||
| 837 | while (numpix--) check[numpix]=0; |
||
| 838 | a=x+y*sizex; |
||
| 839 | check[a]=1; |
||
| 840 | stack[top++]=a; |
||
| 841 | while(top) |
||
| 842 | { |
||
| 843 | a = stack[--top]; |
||
| 844 | x = a%sizex; y = a/sizex; |
||
| 17662 | bpr | 845 | c = gdImageGetPixel(image,x,y); |
| 846 | if ((wall && (c == wall))||(!wall && c!=seed)) |
||
| 847 | continue; |
||
| 17599 | bpr | 848 | if (x>0 && !check[a-1]) {check[a-1]=1; stack[top++]=a-1;} |
| 849 | if (x+1<sizex && !check[a+1]) {check[a+1]=1; stack[top++]=a+1;} |
||
| 850 | if (y>0 && !check[a-sizex]) {check[a-sizex]=1; stack[top++]=a-sizex;} |
||
| 851 | if (y+1<sizey && !check[a+sizex]) {check[a+sizex]=1; stack[top++]=a+sizex;} |
||
| 852 | switch(opt) |
||
| 17621 | bpr | 853 | { |
| 17940 | bpr | 854 | case grid: if(((x%nx)!=(nx/2))&&((y%ny)!=(ny/2))) continue; break; |
| 855 | case dot: if(x%nx!=nx/2||y%ny!=ny/2) continue; break; |
||
| 17939 | bpr | 856 | case hatch: if((ny*x-nx*y+nt)%nt) continue; break; |
| 17940 | bpr | 857 | case diamond: if((ny*x+nx*y)%nt && (ny*x-nx*y+nt)%nt)continue; |
| 17621 | bpr | 858 | default: break; |
| 859 | } |
||
| 17599 | bpr | 860 | stack2[ct++]=a; |
| 861 | } |
||
| 862 | free(stack); |
||
| 863 | free(check); |
||
| 864 | if (ct==0) return; |
||
| 17938 | bpr | 865 | fprintf(tikz_file,"\\draw\[%s]", tikz_options(the_color,1)); |
| 17599 | bpr | 866 | qsort(stack2, ct, sizeof(int), compar); |
| 867 | cy=-1; |
||
| 868 | while (ct--) |
||
| 869 | { |
||
| 870 | a = stack2[ct]; |
||
| 871 | x = a%sizex; y = a/sizex; |
||
| 872 | if (y != cy || x != rx+1) |
||
| 873 | { |
||
| 17621 | bpr | 874 | if (cy >= 0) |
| 875 | fprintf(tikz_file, |
||
| 17933 | bpr | 876 | "(%.2f,%.2f)rectangle(%.2f,%.2f)", |
| 877 | lx-0.0,flip(cy-0.0),rx+0.0,flip(cy+0.0)); |
||
| 17621 | bpr | 878 | cy = y; |
| 879 | lx = rx = x; |
||
| 17599 | bpr | 880 | } |
| 881 | else |
||
| 17621 | bpr | 882 | rx++; |
| 17599 | bpr | 883 | } |
| 884 | fprintf(tikz_file, |
||
| 17933 | bpr | 885 | "(%.2f,%.2f)rectangle(%.2f,%.2f);\n", |
| 886 | lx-0.0,flip(cy-0.0),rx+0.0,flip(cy+0.0)); |
||
| 17599 | bpr | 887 | free(stack2); |
| 888 | } |
||
| 18125 | bpr | 889 | void obj_dashed(objparm *pm){ dashed=1;} |
| 890 | void obj_filled(objparm *pm){ filled=1;} |
||
| 17599 | bpr | 891 | |
| 7675 | bpr | 892 | /* flood fill */ |
| 10 | reyssat | 893 | void obj_fill(objparm *pm) |
| 894 | { |
||
| 12473 | bpr | 895 | scale(pm->pd,pm->p,1); |
| 17940 | bpr | 896 | if (tikz_file) tikz_fill(pm->p[0],pm->p[1],1,1,0,pm->color[0],grid); |
| 12473 | bpr | 897 | patchgdImageFill(image,pm->p[0],pm->p[1],pm->color[0]); |
| 10 | reyssat | 898 | } |
| 899 | |||
| 7675 | bpr | 900 | /* flood fill to border*/ |
| 10 | reyssat | 901 | void obj_fillb(objparm *pm) |
| 902 | { |
||
| 12473 | bpr | 903 | scale(pm->pd,pm->p,1); |
| 17940 | bpr | 904 | if (tikz_file) tikz_fill(pm->p[0],pm->p[1],1,1,pm->color[0],pm->color[1],grid); |
| 12473 | bpr | 905 | patchgdImageFillToBorder(image,pm->p[0],pm->p[1],pm->color[0],pm->color[1]); |
| 10 | reyssat | 906 | } |
| 907 | |||
| 908 | gdImagePtr himg; |
||
| 909 | |||
| 910 | int makehatchimage(int x, int y, int px, int py, int col) |
||
| 911 | { |
||
| 12473 | bpr | 912 | int c1,c2,r,g,b; |
| 913 | gdImagePtr saveimg; |
||
| 914 | himg=gdImageCreate(x,y); |
||
| 915 | c1=gdImageGetPixel(image,px,py); |
||
| 916 | r=gdImageRed(image,c1); g=gdImageGreen(image,c1); b=gdImageBlue(image,c1); |
||
| 917 | if(r>=255) r--; else r++; if(g>=255) g--; else g++; if(b>=255) b--; else b++; |
||
| 918 | c1=gdImageColorAllocate(himg,r,g,b); |
||
| 919 | r=gdImageRed(image,col); g=gdImageGreen(image,col); b=gdImageBlue(image,col); |
||
| 920 | c2=gdImageColorAllocate(himg,r,g,b); |
||
| 921 | if(width>1) { |
||
| 922 | savew=-1; saveimg=image; |
||
| 923 | image=himg; c2=widthcolor(width,c2); image=saveimg; |
||
| 924 | c2=gdBrushed; savew=-1; |
||
| 925 | } |
||
| 926 | return c2; |
||
| 10 | reyssat | 927 | } |
| 928 | |||
| 7675 | bpr | 929 | /* flood fill with hatching */ |
| 10 | reyssat | 930 | void obj_hatchfill(objparm *pm) |
| 931 | { |
||
| 12473 | bpr | 932 | int nx,ny,ax,ay, dir, c; |
| 933 | scale(pm->pd,pm->p,1); |
||
| 934 | nx=pm->pd[2]; ny=pm->pd[3]; ax=abs(nx); ay=abs(ny); |
||
| 935 | if(nx==0 && ny==0) {fly_error("bad displacement vector"); return;} |
||
| 936 | if((nx>0 && ny>0) || (nx<0 && ny<0)) dir=1; else dir=-1; |
||
| 937 | if(ax==0) {ax=100; dir=2;} |
||
| 938 | if(ay==0) {ay=100; dir=3;} |
||
| 939 | c=makehatchimage(ax,ay,pm->p[0],pm->p[1],pm->color[0]); |
||
| 940 | switch(dir) { |
||
| 941 | case -1: { |
||
| 942 | gdImageLine(himg,0,ay-1,ax-1,0,c); |
||
| 943 | if(width>1) { |
||
| 944 | gdImageLine(himg,-ax,ay-1,-1,0,c); |
||
| 945 | gdImageLine(himg,ax,ay-1,2*ax-1,0,c); |
||
| 946 | gdImageLine(himg,0,-1,ax-1,-ay,c); |
||
| 947 | gdImageLine(himg,0,2*ay-1,ax-1,ay,c); |
||
| 7675 | bpr | 948 | } |
| 12473 | bpr | 949 | break; |
| 950 | } |
||
| 951 | case 1: { |
||
| 952 | gdImageLine(himg,0,0,ax-1,ay-1,c); |
||
| 953 | if(width>1) { |
||
| 954 | gdImageLine(himg,-ax,0,-1,ay-1,c); |
||
| 955 | gdImageLine(himg,ax,0,2*ax-1,ay-1,c); |
||
| 956 | gdImageLine(himg,0,-ay,ax-1,-1,c); |
||
| 957 | gdImageLine(himg,0,ay,ax-1,2*ay-1,c); |
||
| 7675 | bpr | 958 | } |
| 12473 | bpr | 959 | break; |
| 960 | } |
||
| 961 | case 2: gdImageLine(himg,0,ay/2,ax-1,ay/2,c); break; |
||
| 17574 | bpr | 962 | case 3: gdImageLine(himg,ax/2,0,ax/2,ay-1,c); break; |
| 12473 | bpr | 963 | } |
| 17662 | bpr | 964 | if (tikz_file) tikz_fill(pm->p[0],pm->p[1],nx,ny,0,pm->color[0],hatch); |
| 12473 | bpr | 965 | gdImageSetTile(image,himg); |
| 966 | patchgdImageFill(image,pm->p[0],pm->p[1],gdTiled); |
||
| 967 | gdImageDestroy(himg); |
||
| 968 | if(tiled) gdImageSetTile(image,tileimg); |
||
| 10 | reyssat | 969 | } |
| 970 | |||
| 7675 | bpr | 971 | /* flood fill with grid */ |
| 10 | reyssat | 972 | void obj_gridfill(objparm *pm) |
| 973 | { |
||
| 12473 | bpr | 974 | int nx,ny, c; |
| 975 | scale(pm->pd,pm->p,1); |
||
| 976 | nx=pm->pd[2]; ny=pm->pd[3]; nx=abs(nx); ny=abs(ny); |
||
| 977 | if(nx==0 && ny==0) {fly_error("bad grid size"); return;} |
||
| 978 | c=makehatchimage(nx,ny,pm->p[0],pm->p[1],pm->color[0]); |
||
| 17940 | bpr | 979 | if (tikz_file) tikz_fill(pm->p[0],pm->p[1],nx,ny,0,pm->color[0],grid); |
| 12473 | bpr | 980 | gdImageLine(himg,0,ny/2,nx-1,ny/2,c); gdImageLine(himg,nx/2,0,nx/2,ny-1,c); |
| 981 | gdImageSetTile(image,himg); |
||
| 982 | patchgdImageFill(image,pm->p[0],pm->p[1],gdTiled); |
||
| 983 | gdImageDestroy(himg); |
||
| 984 | if(tiled) gdImageSetTile(image,tileimg); |
||
| 10 | reyssat | 985 | } |
| 986 | |||
| 7675 | bpr | 987 | /* flood fill with double hatching */ |
| 10 | reyssat | 988 | void obj_diafill(objparm *pm) |
| 989 | { |
||
| 12473 | bpr | 990 | int nx,ny, c; |
| 991 | scale(pm->pd,pm->p,1); |
||
| 992 | nx=pm->pd[2]; ny=pm->pd[3]; nx=abs(nx); ny=abs(ny); |
||
| 993 | if(nx==0 && ny==0) {fly_error("bad grid size"); return;} |
||
| 994 | c=makehatchimage(nx,ny,pm->p[0],pm->p[1],pm->color[0]); |
||
| 17940 | bpr | 995 | if (tikz_file) tikz_fill(pm->p[0],pm->p[1],nx,ny,0,pm->color[0],diamond); |
| 12473 | bpr | 996 | gdImageLine(himg,0,0,nx-1,ny-1,c); gdImageLine(himg,0,ny-1,nx-1,0,c); |
| 997 | gdImageSetTile(image,himg); |
||
| 998 | patchgdImageFill(image,pm->p[0],pm->p[1],gdTiled); |
||
| 999 | gdImageDestroy(himg); |
||
| 1000 | if(tiled) gdImageSetTile(image,tileimg); |
||
| 10 | reyssat | 1001 | } |
| 1002 | |||
| 17599 | bpr | 1003 | /* flood fill with dots */ |
| 10 | reyssat | 1004 | void obj_dotfill(objparm *pm) |
| 1005 | { |
||
| 12473 | bpr | 1006 | int nx,ny, c; |
| 1007 | scale(pm->pd,pm->p,1); |
||
| 1008 | nx=pm->pd[2]; ny=pm->pd[3]; nx=abs(nx); ny=abs(ny); |
||
| 1009 | if(nx==0 && ny==0) {fly_error("bad grid size"); return;} |
||
| 1010 | c=makehatchimage(nx,ny,pm->p[0],pm->p[1],pm->color[0]); |
||
| 17940 | bpr | 1011 | if (tikz_file) tikz_fill(pm->p[0],pm->p[1],nx,ny,0,pm->color[0],dot); |
| 12473 | bpr | 1012 | gdImageSetPixel(himg,nx/2,ny/2,c); |
| 1013 | gdImageSetTile(image,himg); |
||
| 1014 | patchgdImageFill(image,pm->p[0],pm->p[1],gdTiled); |
||
| 1015 | gdImageDestroy(himg); |
||
| 1016 | if(tiled) gdImageSetTile(image,tileimg); |
||
| 10 | reyssat | 1017 | } |
| 1018 | |||
| 1019 | struct { |
||
| 12473 | bpr | 1020 | char *name; |
| 1021 | gdFontPtr *fpt; |
||
| 17964 | bpr | 1022 | char *ftikz; |
| 10 | reyssat | 1023 | } fonttab[]={ |
| 17964 | bpr | 1024 | {"tiny", &gdFontTiny,"0.3"}, |
| 1025 | {"small", &gdFontSmall,"0.5"}, |
||
| 1026 | {"medium",&gdFontMediumBold,"0.7"}, |
||
| 1027 | {"large", &gdFontLarge,"0.9"}, |
||
| 1028 | {"giant", &gdFontGiant,"1"}, |
||
| 1029 | {"huge", &gdFontGiant,"1"} |
||
| 10 | reyssat | 1030 | }; |
| 1031 | |||
| 1032 | #define fonttab_no (sizeof(fonttab)/sizeof(fonttab[0])) |
||
| 1033 | |||
| 7675 | bpr | 1034 | /* string */ |
| 10 | reyssat | 1035 | void obj_string(objparm *pm) |
| 1036 | { |
||
| 12473 | bpr | 1037 | char *pp, *pe, *p2; |
| 1038 | int i; |
||
| 1039 | pp=pm->str; pe=strchr(pp,','); if(pe==NULL) { |
||
| 1040 | fly_error("too_few_parms"); return; |
||
| 1041 | } |
||
| 1042 | *pe++=0; pp=find_word_start(pp); *find_word_end(pp)=0; |
||
| 1043 | pe=find_word_start(pe); strip_trailing_spaces(pe); |
||
| 1044 | if(*pp) { |
||
| 1045 | for(i=0;i<fonttab_no && strcmp(pp,fonttab[i].name)!=0; i++); |
||
| 1046 | if(i>=fonttab_no) i=1; |
||
| 1047 | } |
||
| 1048 | else i=1; |
||
| 1049 | scale(pm->pd,pm->p,1); |
||
| 1050 | if(*pe=='"') { |
||
| 1051 | p2=strchr(pe+1,'"'); |
||
| 1052 | if(p2 && *(p2+1)==0) {*p2=0; pe++;} |
||
| 1053 | } |
||
| 17585 | bpr | 1054 | if(pm->fill){ |
| 12473 | bpr | 1055 | gdImageStringUp(image,*(fonttab[i].fpt),pm->p[0],pm->p[1], (unsigned char*) pe, |
| 1056 | pm->color[0]); |
||
| 17964 | bpr | 1057 | if(tikz_file) fprintf(tikz_file,"\\draw (%i,%i) node[scale=%s,rotate=90,color=%s,anchor=north west,inner sep=0pt] {\\(%s\\)};\n", |
| 1058 | pm->p[0],flip(pm->p[1]),fonttab[i].ftikz,tikz_color(pm->color[0]),(unsigned char*) pe); |
||
| 17585 | bpr | 1059 | } |
| 1060 | else { |
||
| 12473 | bpr | 1061 | gdImageString(image,*(fonttab[i].fpt),pm->p[0],pm->p[1], (unsigned char*) pe, |
| 1062 | pm->color[0]); |
||
| 17964 | bpr | 1063 | if(tikz_file) fprintf(tikz_file,"\\draw (%i,%i) node[scale=%s,color=%s,anchor=north west,inner sep=0pt] {\\(%s\\)};\n", |
| 1064 | pm->p[0],flip(pm->p[1]),fonttab[i].ftikz,tikz_color(pm->color[0]),(unsigned char*) pe); |
||
| 17585 | bpr | 1065 | } |
| 10 | reyssat | 1066 | } |
| 17585 | bpr | 1067 | /*FIXME; giant does not exist in tikz and ... samething as huge */ |
| 7675 | bpr | 1068 | /* point */ |
| 10 | reyssat | 1069 | void obj_point(objparm *pm) |
| 1070 | { |
||
| 12473 | bpr | 1071 | scale(pm->pd,pm->p,1); |
| 1072 | gdImageSetPixel(image,pm->p[0],pm->p[1],pm->color[0]); |
||
| 17917 | bpr | 1073 | if(tikz_file) fprintf(tikz_file,"\\draw[%s] (%i,%i) circle (1pt);\n", |
| 17574 | bpr | 1074 | tikz_options(pm->color[0],0),pm->p[0],flip(pm->p[1])); |
| 10 | reyssat | 1075 | } |
| 1076 | |||
| 7675 | bpr | 1077 | /* copy an image file */ |
| 10 | reyssat | 1078 | void obj_copy(objparm *pm) |
| 1079 | { |
||
| 12473 | bpr | 1080 | char *pp; |
| 1081 | FILE *inf; |
||
| 1082 | gdImagePtr insimg; |
||
| 7615 | bpr | 1083 | |
| 12473 | bpr | 1084 | pp=find_word_start(pm->str);*find_word_end(pp)=0; |
| 1085 | inf=open4read(pp); |
||
| 1086 | if(inf==NULL) { |
||
| 17599 | bpr | 1087 | fly_error("file_does_not_exist"); return; |
| 12473 | bpr | 1088 | } |
| 1089 | insimg=gdImageCreateFromGif(inf); fclose(inf); |
||
| 1090 | if(insimg==NULL) { |
||
| 1091 | fly_error("bad_gif"); return; |
||
| 1092 | } |
||
| 1093 | scale(pm->pd,pm->p,1); |
||
| 1094 | if(pm->pd[2]<0 && pm->pd[3]<0 && pm->pd[4]<0 && pm->pd[5]<0) |
||
| 1095 | gdImageCopy(image,insimg,pm->p[0],pm->p[1],0,0, |
||
| 1096 | insimg->sx,insimg->sy); |
||
| 1097 | else |
||
| 1098 | gdImageCopy(image,insimg,pm->p[0],pm->p[1],pm->pd[2],pm->pd[3], |
||
| 1099 | pm->pd[4]-pm->pd[2],pm->pd[5]-pm->pd[3]); |
||
| 17587 | bpr | 1100 | if(tikz_file) fprintf(tikz_file, |
| 17618 | bpr | 1101 | "\\node[anchor=north west,inner sep=0pt] at (%i,%i) {\\includegraphics\[width=.05\\linewidth]{%s}};\n", |
| 17587 | bpr | 1102 | pm->p[0],flip(pm->p[1]),pm->str); |
| 1103 | gdImageDestroy(insimg); |
||
| 1104 | /*FIXME position non correcte; on ne peut pas utiliser une image gif */ |
||
| 10 | reyssat | 1105 | } |
| 1106 | |||
| 7675 | bpr | 1107 | /* copy an image file, with resizing */ |
| 10 | reyssat | 1108 | void obj_copyresize(objparm *pm) |
| 1109 | { |
||
| 12473 | bpr | 1110 | char *pp; |
| 1111 | FILE *inf; |
||
| 1112 | gdImagePtr insimg; |
||
| 7615 | bpr | 1113 | |
| 12473 | bpr | 1114 | pp=find_word_start(pm->str);*find_word_end(pp)=0; |
| 1115 | inf=open4read(pp); |
||
| 1116 | if(inf==NULL) { |
||
| 1117 | fly_error("file_not_found"); return; |
||
| 1118 | } |
||
| 1119 | insimg=gdImageCreateFromGif(inf); fclose(inf); |
||
| 1120 | if(insimg==NULL) { |
||
| 1121 | fly_error("bad_gif"); return; |
||
| 1122 | } |
||
| 1123 | scale(pm->pd+4,pm->p+4,2); |
||
| 1124 | if(pm->pd[0]<0 && pm->pd[1]<0 && pm->pd[2]<0 && pm->pd[3]<0) |
||
| 1125 | gdImageCopyResized(image,insimg,pm->p[4],pm->p[5],0,0, |
||
| 1126 | pm->p[6]-pm->p[4]+1,pm->p[7]-pm->p[5]+1, |
||
| 1127 | insimg->sx,insimg->sy); |
||
| 1128 | else |
||
| 1129 | gdImageCopyResized(image,insimg,pm->p[4],pm->p[5],pm->pd[0],pm->pd[1], |
||
| 1130 | pm->p[6]-pm->p[4]+1,pm->p[7]-pm->p[5]+1, |
||
| 1131 | pm->pd[2]-pm->pd[0]+1,pm->pd[3]-pm->pd[1]+1); |
||
| 1132 | gdImageDestroy(insimg); |
||
| 10 | reyssat | 1133 | } |
| 1134 | |||
| 7675 | bpr | 1135 | /* set brush or tile */ |
| 10 | reyssat | 1136 | void obj_setbrush(objparm *pm) |
| 1137 | { |
||
| 12473 | bpr | 1138 | char *pp; |
| 1139 | FILE *inf; |
||
| 1140 | gdImagePtr insimg; |
||
| 10 | reyssat | 1141 | |
| 12473 | bpr | 1142 | pp=find_word_start(pm->str); *find_word_end(pp)=0; |
| 1143 | inf=open4read(pp); if(inf==NULL) { |
||
| 1144 | fly_error("file_not_found"); return; |
||
| 1145 | } |
||
| 1146 | insimg=gdImageCreateFromGif(inf); fclose(inf); |
||
| 1147 | if(insimg==NULL) { |
||
| 1148 | fly_error("bad_gif"); return; |
||
| 1149 | } |
||
| 1150 | if(pm->fill) { |
||
| 1151 | gdImageSetTile(image,insimg); tiled=1; tileimg=insimg; |
||
| 1152 | } |
||
| 1153 | else { |
||
| 1154 | gdImageSetBrush(image,insimg);brushed=1; brushimg=insimg; |
||
| 1155 | } |
||
| 10 | reyssat | 1156 | } |
| 1157 | |||
| 7675 | bpr | 1158 | /* kill brush */ |
| 10 | reyssat | 1159 | void obj_killbrush(objparm *pm) |
| 1160 | { |
||
| 12473 | bpr | 1161 | if(brushimg) gdImageDestroy(brushimg); |
| 1162 | brushed=0; brushimg=NULL; |
||
| 10 | reyssat | 1163 | } |
| 1164 | |||
| 7675 | bpr | 1165 | /* kill tile */ |
| 10 | reyssat | 1166 | void obj_killtile(objparm *pm) |
| 1167 | { |
||
| 12473 | bpr | 1168 | if(tileimg) gdImageDestroy(tileimg); |
| 1169 | tiled=0; tileimg=NULL; |
||
| 10 | reyssat | 1170 | } |
| 1171 | |||
| 7675 | bpr | 1172 | /* set style */ |
| 10 | reyssat | 1173 | void obj_setstyle(objparm *pm) |
| 1174 | { |
||
| 12473 | bpr | 1175 | int i,t; |
| 1176 | t=pm->pcnt/3; if(t<=0) { |
||
| 1177 | fly_error("too_few_parms"); return; |
||
| 1178 | } |
||
| 1179 | for(i=0;i<t;i++) { |
||
| 1180 | if(pm->pd[3*i]<0 || pm->pd[3*i+1]<0 || pm->pd[3*i+2]<0) |
||
| 1181 | pm->p[i]=gdTransparent; |
||
| 1182 | else |
||
| 1183 | pm->p[i]=getcolor(pm->pd[3*i],pm->pd[3*i+1],pm->pd[3*i+2]); |
||
| 1184 | } |
||
| 1185 | gdImageSetStyle(image,pm->p,t); styled=1; |
||
| 10 | reyssat | 1186 | } |
| 1187 | |||
| 7675 | bpr | 1188 | /* kill style */ |
| 10 | reyssat | 1189 | void obj_killstyle(objparm *pm) |
| 1190 | { |
||
| 12473 | bpr | 1191 | styled=0; |
| 10 | reyssat | 1192 | } |
| 1193 | |||
| 7675 | bpr | 1194 | /* set transparent */ |
| 10 | reyssat | 1195 | void obj_transp(objparm *pm) |
| 1196 | { |
||
| 12473 | bpr | 1197 | gdImageColorTransparent(image,pm->color[0]); |
| 10 | reyssat | 1198 | } |
| 1199 | |||
| 7675 | bpr | 1200 | /* set interlace */ |
| 10 | reyssat | 1201 | void obj_interlace(objparm *pm) |
| 1202 | { |
||
| 12473 | bpr | 1203 | gdImageInterlace(image,1); |
| 10 | reyssat | 1204 | } |
| 1205 | |||
| 7675 | bpr | 1206 | /* set linewidth */ |
| 10 | reyssat | 1207 | void obj_linewidth(objparm *pm) |
| 1208 | { |
||
| 12473 | bpr | 1209 | if(pm->pd[0]<1 || pm->pd[0]>255) fly_error("bad_parms"); |
| 17574 | bpr | 1210 | width=pm->pd[0]; |
| 17612 | bpr | 1211 | if(tikz_file) fprintf(tikz_file,"\\pgfsetlinewidth{%fpt}\n",width*0.7); |
| 10 | reyssat | 1212 | } |
| 1213 | |||
| 8414 | bpr | 1214 | /* set crosshairsize */ |
| 1215 | void obj_crosshairsize(objparm *pm) |
||
| 1216 | { |
||
| 12473 | bpr | 1217 | if(pm->pd[0]<1 || pm->pd[0]>255) fly_error("bad_parms"); |
| 1218 | else width2=pm->pd[0]; |
||
| 8414 | bpr | 1219 | } |
| 1220 | |||
| 7675 | bpr | 1221 | /* set x range */ |
| 10 | reyssat | 1222 | void obj_xrange(objparm *pm) |
| 1223 | { |
||
| 12473 | bpr | 1224 | double dd; |
| 1225 | dd=pm->pd[1]-pm->pd[0]; |
||
| 1226 | xstart=pm->pd[0]; xscale=sizex/dd; |
||
| 10 | reyssat | 1227 | } |
| 1228 | |||
| 7675 | bpr | 1229 | /* set y range */ |
| 10 | reyssat | 1230 | void obj_yrange(objparm *pm) |
| 1231 | { |
||
| 12473 | bpr | 1232 | double dd; |
| 1233 | dd=pm->pd[1]-pm->pd[0]; |
||
| 1234 | ystart=pm->pd[1]; yscale=-sizey/dd; |
||
| 10 | reyssat | 1235 | } |
| 1236 | |||
| 7675 | bpr | 1237 | /* set x et y range */ |
| 10 | reyssat | 1238 | void obj_range(objparm *pm) |
| 1239 | { |
||
| 12473 | bpr | 1240 | double d1,d2; |
| 1241 | d1=pm->pd[1]-pm->pd[0]; d2=pm->pd[3]-pm->pd[2]; |
||
| 1242 | xstart=pm->pd[0]; xscale=(sizex-1)/d1; |
||
| 1243 | ystart=pm->pd[3]; yscale=-(sizey-1)/d2; |
||
| 10 | reyssat | 1244 | } |
| 1245 | |||
| 7675 | bpr | 1246 | /* set t range */ |
| 10 | reyssat | 1247 | void obj_trange(objparm *pm) |
| 1248 | { |
||
| 12473 | bpr | 1249 | /*double dd; |
| 1250 | dd=pm->pd[1]-pm->pd[0];*/ |
||
| 1251 | tstart=pm->pd[0]; tend=pm->pd[1]; |
||
| 1252 | tranged=1; |
||
| 10 | reyssat | 1253 | } |
| 1254 | |||
| 7675 | bpr | 1255 | /* set tstep (plotting step) */ |
| 10 | reyssat | 1256 | void obj_tstep(objparm *pm) |
| 1257 | { |
||
| 12473 | bpr | 1258 | int dd; |
| 1259 | dd=pm->pd[0]; |
||
| 1260 | if(dd<3) { |
||
| 1261 | fly_error("bad_step"); return; |
||
| 1262 | } |
||
| 1263 | if(dd>2000) dd=2000; |
||
| 1264 | tstep=dd; |
||
| 10 | reyssat | 1265 | } |
| 1266 | |||
| 7675 | bpr | 1267 | /* set plotjump (plot jump break threashold) */ |
| 10 | reyssat | 1268 | void obj_plotjump(objparm *pm) |
| 1269 | { |
||
| 12473 | bpr | 1270 | int dd; |
| 1271 | dd=pm->pd[0]; |
||
| 1272 | if(dd<3) dd=3; |
||
| 1273 | if(dd>MAX_SIZE) dd=MAX_SIZE; |
||
| 1274 | plotjump=dd; |
||
| 10 | reyssat | 1275 | } |
| 1276 | |||
| 7675 | bpr | 1277 | /* plot a curve, either parametric or explicit */ |
| 6578 | bpr | 1278 | void _obj_plot(objparm *pm,int dash) |
| 10 | reyssat | 1279 | { |
| 12473 | bpr | 1280 | int i,j,n,dist,xx,yy,varpos; |
| 1281 | char p1[MAX_LINELEN+1], p2[MAX_LINELEN+1]; |
||
| 1282 | char *varn, *pp; |
||
| 1283 | double dc[2],t,v; |
||
| 1284 | int ic[2],oc[2]; |
||
| 10 | reyssat | 1285 | |
| 12473 | bpr | 1286 | n=itemnum(pm->str); |
| 1287 | if(n<1) { |
||
| 1288 | fly_error("bad_parms"); return; |
||
| 1289 | } |
||
| 1290 | fnd_item(pm->str,1,p1); fnd_item(pm->str,2,p2); |
||
| 1291 | if(n==1 && !tranged) v=sizex/xscale/tstep; |
||
| 1292 | else v=(tend-tstart)/tstep; |
||
| 1293 | if(n==1) varn="x"; else varn="t"; |
||
| 1294 | for(pp=varchr(p1,varn); pp; pp=varchr(pp,varn)) { |
||
| 1295 | string_modify(p1,pp,pp+strlen(varn),EV_T); |
||
| 1296 | pp+=strlen(EV_T); |
||
| 1297 | } |
||
| 1298 | for(pp=varchr(p2,varn); pp; pp=varchr(pp,varn)) { |
||
| 1299 | string_modify(p2,pp,pp+strlen(varn),EV_T); |
||
| 7675 | bpr | 1300 | pp+=strlen(EV_T); |
| 12473 | bpr | 1301 | } |
| 1302 | varpos=eval_getpos(EV_T); |
||
| 1303 | if(varpos<0) return; /* unknown error */ |
||
| 1304 | evalue_compile(p1); evalue_compile(p2); |
||
| 1305 | if(vimg_enable) vimg_plotstart(); |
||
| 17933 | bpr | 1306 | if (tikz_file) fprintf(tikz_file,"\%\%begin plot\n\\draw\[%s]", |
| 1307 | tikz_options(pm->color[0],-dash)); |
||
| 12473 | bpr | 1308 | for(i=j=0;i<=tstep;i++) { |
| 1309 | if(n==1) { |
||
| 1310 | if(tranged) t=tstart+i*v; else t=xstart+i*v; |
||
| 1311 | eval_setval(varpos,t); dc[0]=t; dc[1]=strevalue(p1); |
||
| 10 | reyssat | 1312 | } |
| 17621 | bpr | 1313 | else { |
| 1314 | t=tstart+i*v; eval_setval(varpos,t); |
||
| 1315 | dc[0]=strevalue(p1); dc[1]=strevalue(p2); |
||
| 10 | reyssat | 1316 | } |
| 17621 | bpr | 1317 | if(!isfinite(dc[0]) || !isfinite(dc[1])) ic[0]=ic[1]=-BOUND; |
| 1318 | else scale(dc,ic,1); |
||
| 1319 | if(vimg_enable) vimg_plot1 (scale_buf[0],scale_buf[1]); |
||
| 18019 | bpr | 1320 | if(j==0) { |
| 1321 | gdImageSetPixel(image,ic[0],ic[1],pm->color[0]); j++; |
||
| 1322 | if (tikz_file) |
||
| 1323 | fprintf(tikz_file,"(%i,%i)rectangle(%i,%i)", |
||
| 1324 | ic[0],flip(ic[1]),ic[0]+1,flip(ic[1]+1)); |
||
| 1325 | } |
||
| 1326 | else { |
||
| 1327 | xx=ic[0]-oc[0]; yy=ic[1]-oc[1]; |
||
| 1328 | dist=sqrt(xx*xx+yy*yy); |
||
| 1329 | if(dist>0){ |
||
| 1330 | if(dist>plotjump || dist==1) { |
||
| 1331 | gdImageSetPixel(image,ic[0],ic[1],pm->color[0]); |
||
| 1332 | if (tikz_file) |
||
| 1333 | fprintf(tikz_file,"(%i,%i)rectangle(%i,%i)", |
||
| 1334 | ic[0],flip(ic[1]),ic[0]+1,flip(ic[1]+1)); |
||
| 1335 | } |
||
| 1336 | else { |
||
| 1337 | if (dash==1) |
||
| 18105 | georgesk | 1338 | myDashedLine(image,oc[0],oc[1],ic[0],ic[1],pm->color[0]); |
| 18019 | bpr | 1339 | else |
| 1340 | gdImageLine(image,oc[0],oc[1],ic[0],ic[1],pm->color[0]); |
||
| 1341 | if (tikz_file) |
||
| 1342 | fprintf(tikz_file, "(%i,%i)--(%i,%i)", |
||
| 17932 | bpr | 1343 | oc[0],flip(oc[1]),ic[0],flip(ic[1])); |
| 18019 | bpr | 1344 | } |
| 17621 | bpr | 1345 | } |
| 1346 | } |
||
| 18019 | bpr | 1347 | memmove(oc,ic,sizeof(oc)); |
| 12473 | bpr | 1348 | } |
| 17932 | bpr | 1349 | if (tikz_file) fprintf(tikz_file,";\n\%\%end plot\n"); |
| 12473 | bpr | 1350 | if(vimg_enable) vimg_plotend(); |
| 10 | reyssat | 1351 | } |
| 1352 | |||
| 6578 | bpr | 1353 | void obj_plot(objparm *pm) { _obj_plot( pm,0) ;} |
| 1354 | void obj_dplot(objparm *pm) { _obj_plot( pm,1) ; } |
||
| 1355 | |||
| 7675 | bpr | 1356 | /* set levelcurve granularity */ |
| 10 | reyssat | 1357 | void obj_levelstep(objparm *pm) |
| 1358 | { |
||
| 12473 | bpr | 1359 | int dd; |
| 1360 | dd=pm->pd[0]; |
||
| 1361 | if(dd<1) return; |
||
| 1362 | if(dd>16) dd=16; |
||
| 1363 | lstep=dd; |
||
| 10 | reyssat | 1364 | } |
| 1365 | |||
| 7675 | bpr | 1366 | /* level curve */ |
| 10 | reyssat | 1367 | void obj_levelcurve(objparm *pm) |
| 1368 | { |
||
| 12473 | bpr | 1369 | char fn[MAX_LINELEN+1],tc[MAX_LINELEN+1]; |
| 1370 | int n,i; |
||
| 1371 | double d; |
||
| 1372 | leveldata *ld; |
||
| 7615 | bpr | 1373 | |
| 12473 | bpr | 1374 | ld=xmalloc(sizeof(leveldata)+16); |
| 1375 | ld->xname="x"; ld->yname="y"; |
||
| 1376 | ld->xsize=sizex; ld->ysize=sizey; ld->datacnt=0; |
||
| 1377 | ld->xrange[0]=xstart; ld->xrange[1]=sizex/xscale+xstart; |
||
| 1378 | ld->yrange[0]=sizey/yscale+ystart; ld->yrange[1]=ystart; |
||
| 1379 | ld->grain=lstep; |
||
| 1380 | fnd_item(pm->str,1,fn); ld->fn=fn; |
||
| 1381 | n=itemnum(pm->str); |
||
| 1382 | if(n<=1) {ld->levelcnt=1; ld->levels[0]=0;} |
||
| 1383 | else { |
||
| 1384 | if(n>LEVEL_LIM+1) n=LEVEL_LIM+1; |
||
| 1385 | for(i=0;i<n-1;i++) { |
||
| 1386 | fnd_item(pm->str,i+2,tc); |
||
| 1387 | d=strevalue(tc); |
||
| 1388 | if(isfinite(d)) ld->levels[i]=d; else ld->levels[i]=0; |
||
| 10 | reyssat | 1389 | } |
| 12473 | bpr | 1390 | ld->levelcnt=n-1; |
| 1391 | } |
||
| 1392 | levelcurve(ld); |
||
| 17932 | bpr | 1393 | if (tikz_file) |
| 1394 | fprintf(tikz_file,"\%\%begin levelcurve\n\\draw\[%s]" |
||
| 18065 | bpr | 1395 | ,tikz_options(pm->color[0],1)); |
| 12473 | bpr | 1396 | for(i=0;i<ld->datacnt;i++) { |
| 1397 | gdImageSetPixel(image,ld->xdata[i],ld->ydata[i],pm->color[0]); |
||
| 17584 | bpr | 1398 | if (tikz_file) |
| 1399 | fprintf(tikz_file, |
||
| 17933 | bpr | 1400 | "(%i,%i)rectangle(%i,%i)", |
| 1401 | ld->xdata[i],flip(ld->ydata[i]),ld->xdata[i]+1,flip(ld->ydata[i]+1)); |
||
| 12473 | bpr | 1402 | } |
| 17932 | bpr | 1403 | if (tikz_file) fprintf(tikz_file,";\n\%\%end levelcurve\n"); |
| 12473 | bpr | 1404 | free(ld); |
| 10 | reyssat | 1405 | } |
| 1406 | |||
| 7675 | bpr | 1407 | /* set animation step */ |
| 10 | reyssat | 1408 | void obj_animstep(objparm *pm) |
| 1409 | { |
||
| 12473 | bpr | 1410 | animstep=pm->pd[0]; |
| 1411 | setvar("animstep",pm->pd[0]); |
||
| 10 | reyssat | 1412 | } |
| 1413 | |||
| 7675 | bpr | 1414 | /* Starts a line counting */ |
| 10 | reyssat | 1415 | void obj_linecount(objparm *pm) |
| 1416 | { |
||
| 12473 | bpr | 1417 | linecnt=pm->pd[0]; |
| 10 | reyssat | 1418 | } |
| 1419 | |||
| 7675 | bpr | 1420 | /* marks end of execution */ |
| 10 | reyssat | 1421 | void obj_end(objparm *pm) |
| 1422 | { |
||
| 12473 | bpr | 1423 | fly_error("successful_end_of_execution"); |
| 10 | reyssat | 1424 | } |
| 1425 | |||
| 7675 | bpr | 1426 | /* output */ |
| 10 | reyssat | 1427 | void obj_output(objparm *pm) |
| 1428 | { |
||
| 12473 | bpr | 1429 | char *p, namebuf[1024]; |
| 1430 | p=find_word_start(pm->str); *find_word_end(p)=0; |
||
| 1431 | snprintf(namebuf,sizeof(namebuf),"%s",imagefilename); |
||
| 1432 | snprintf(imagefilename,sizeof(imagefilename),"%s",p); |
||
| 1433 | output(); |
||
| 1434 | snprintf(imagefilename,sizeof(imagefilename),"%s",namebuf); |
||
| 10 | reyssat | 1435 | } |
| 1436 | |||
| 7675 | bpr | 1437 | /* vimgfile */ |
| 1024 | bpr | 1438 | void obj_vimgfile(objparm *pm) |
| 1439 | { |
||
| 12473 | bpr | 1440 | char *p; |
| 1441 | p=find_word_start(pm->str); *find_word_end(p)=0; |
||
| 1442 | snprintf(vimgfilename,sizeof(vimgfilename),"%s",p); |
||
| 1443 | if(vimg_ready) vimg_close(); |
||
| 1024 | bpr | 1444 | } |
| 1445 | |||
| 7675 | bpr | 1446 | /* vimg enable/disable */ |
| 1024 | bpr | 1447 | void obj_vimg(objparm *pm) |
| 1448 | { |
||
| 12473 | bpr | 1449 | vimg_enable=pm->pd[0]; |
| 1450 | if(vimg_enable>0 && vimg_ready==0) vimg_init(); |
||
| 1024 | bpr | 1451 | } |
| 1452 | |||
| 7675 | bpr | 1453 | /* Set affine transformation */ |
| 10 | reyssat | 1454 | void obj_affine(objparm *pm) |
| 1455 | { |
||
| 12473 | bpr | 1456 | int i; |
| 1457 | for(i=0;i<4;i++) matrix[i]=pm->pd[i]; |
||
| 1458 | transx=pm->pd[4]; transy=pm->pd[5]; |
||
| 1459 | transform=1; |
||
| 10 | reyssat | 1460 | } |
| 1461 | |||
| 7675 | bpr | 1462 | /* Set affine transformation */ |
| 10 | reyssat | 1463 | void obj_rotation(objparm *pm) |
| 1464 | { |
||
| 12473 | bpr | 1465 | double r; |
| 1466 | r=M_PI*pm->pd[0]/180; |
||
| 1467 | matrix[0]=matrix[3]=cos(r); |
||
| 1468 | matrix[1]=-sin(r); matrix[2]=sin(r); |
||
| 1469 | transform=1; |
||
| 10 | reyssat | 1470 | } |
| 1471 | |||
| 8419 | bpr | 1472 | /* Set linear transformation */ |
| 10 | reyssat | 1473 | void obj_linear(objparm *pm) |
| 1474 | { |
||
| 12473 | bpr | 1475 | int i; |
| 1476 | for(i=0;i<4;i++) matrix[i]=pm->pd[i]; |
||
| 1477 | transform=1; |
||
| 10 | reyssat | 1478 | } |
| 1479 | |||
| 8419 | bpr | 1480 | /* Set translation transformation */ |
| 10 | reyssat | 1481 | void obj_translation(objparm *pm) |
| 1482 | { |
||
| 12473 | bpr | 1483 | transx=pm->pd[0]; transy=pm->pd[1]; |
| 10 | reyssat | 1484 | } |
| 1485 | |||
| 8419 | bpr | 1486 | /* kill affine transformation */ |
| 10 | reyssat | 1487 | void obj_killaffine(objparm *pm) |
| 1488 | { |
||
| 12473 | bpr | 1489 | matrix[0]=matrix[3]=1; |
| 1490 | matrix[1]=matrix[2]=transx=transy=0; |
||
| 1491 | transform=0; |
||
| 10 | reyssat | 1492 | } |
| 1493 | |||
| 8419 | bpr | 1494 | /* kill affine transformation */ |
| 10 | reyssat | 1495 | void obj_killlinear(objparm *pm) |
| 1496 | { |
||
| 12473 | bpr | 1497 | matrix[0]=matrix[3]=1; |
| 1498 | matrix[1]=matrix[2]=0; |
||
| 1499 | transform=0; |
||
| 10 | reyssat | 1500 | } |
| 1501 | |||
| 8419 | bpr | 1502 | /* kill affine transformation */ |
| 10 | reyssat | 1503 | void obj_killtranslation(objparm *pm) |
| 1504 | { |
||
| 12473 | bpr | 1505 | transx=transy=0; |
| 10 | reyssat | 1506 | } |
| 1507 | |||
| 1508 | /***** Les modifs de Jean-Christophe Leger Fev 2006 *****/ |
||
| 1509 | |||
| 7615 | bpr | 1510 | /* arguments: un numero de matrice entre 1 et JC_NB_MATRICES, une liste de 4 nombres reels pour la matrice */ |
| 10 | reyssat | 1511 | void obj_setmatrix(objparm *pm) |
| 1512 | { |
||
| 1513 | int nummatrix = (int) (pm->pd[0]); |
||
| 1514 | if((nummatrix < 1) ||(nummatrix>JC_NB_MATRICES)) { |
||
| 8195 | bpr | 1515 | fly_error("bad_matrix_number"); |
| 10 | reyssat | 1516 | return; |
| 1517 | } |
||
| 1518 | matrices_pavage[nummatrix][0] = pm->pd[1]; |
||
| 1519 | matrices_pavage[nummatrix][1] = pm->pd[2]; |
||
| 1520 | matrices_pavage[nummatrix][2] = pm->pd[3]; |
||
| 1521 | matrices_pavage[nummatrix][3] = pm->pd[4]; |
||
| 1522 | } |
||
| 1523 | |||
| 7615 | bpr | 1524 | /* arguments: un numero de matrice entre 1 et JC_NB_MATRICES */ |
| 10 | reyssat | 1525 | void obj_resetmatrix(objparm *pm) |
| 1526 | { |
||
| 1527 | int nummatrix = (int) (pm->pd[0]); |
||
| 1528 | if((nummatrix < 1) ||(nummatrix>JC_NB_MATRICES)) { |
||
| 8195 | bpr | 1529 | fly_error("bad_matrix_number"); |
| 10 | reyssat | 1530 | return; |
| 1531 | } |
||
| 1532 | matrices_pavage[nummatrix][0] = 1; |
||
| 1533 | matrices_pavage[nummatrix][1] = 0; |
||
| 1534 | matrices_pavage[nummatrix][2] = 0; |
||
| 1535 | matrices_pavage[nummatrix][3] = 1; |
||
| 1536 | |||
| 1537 | } |
||
| 7615 | bpr | 1538 | /* arguments: un numero de vecteur entre 1 et JC_NB_MATRICES, une liste de 2 nombres reels pour le vecteur */ |
| 10 | reyssat | 1539 | void obj_setvector(objparm *pm) |
| 1540 | { |
||
| 1541 | int nummatrix = (int) (pm->pd[0]); |
||
| 1542 | if((nummatrix < 1) ||(nummatrix>JC_NB_MATRICES)) { |
||
| 8195 | bpr | 1543 | fly_error("bad_vector_number"); |
| 10 | reyssat | 1544 | return; |
| 1545 | } |
||
| 1546 | vecteurs_pavage[nummatrix][0] = pm->pd[1]; |
||
| 1547 | vecteurs_pavage[nummatrix][1] = pm->pd[2]; |
||
| 1548 | } |
||
| 1549 | |||
| 7615 | bpr | 1550 | /* arguments: un numero de matrice entre 1 et JC_NB_MATRICES */ |
| 10 | reyssat | 1551 | void obj_resetvector(objparm *pm) |
| 1552 | { |
||
| 1553 | int nummatrix = (int) (pm->pd[0]); |
||
| 1554 | if((nummatrix < 1) ||(nummatrix>JC_NB_MATRICES)) { |
||
| 8195 | bpr | 1555 | fly_error("bad_vector_number"); |
| 10 | reyssat | 1556 | return; |
| 1557 | } |
||
| 1558 | vecteurs_pavage[nummatrix][0] = 0; |
||
| 1559 | vecteurs_pavage[nummatrix][1] = 0; |
||
| 1560 | } |
||
| 1561 | |||
| 7615 | bpr | 1562 | /* arguments: un numero de vecteur entre 1 et JC_NB_MATRICES, une liste de 6 nombres reels pour la matrice et le vecteur */ |
| 10 | reyssat | 1563 | void obj_settransform(objparm *pm) |
| 1564 | { |
||
| 1565 | int nummatrix = (int) (pm->pd[0]); |
||
| 1566 | if((nummatrix < 1) ||(nummatrix>JC_NB_MATRICES)) { |
||
| 8195 | bpr | 1567 | fly_error("bad_vector_number"); |
| 10 | reyssat | 1568 | return; |
| 1569 | } |
||
| 1570 | matrices_pavage[nummatrix][0] = pm->pd[1]; |
||
| 1571 | matrices_pavage[nummatrix][1] = pm->pd[2]; |
||
| 1572 | matrices_pavage[nummatrix][2] = pm->pd[3]; |
||
| 1573 | matrices_pavage[nummatrix][3] = pm->pd[4]; |
||
| 1574 | vecteurs_pavage[nummatrix][0] = pm->pd[5]; |
||
| 1575 | vecteurs_pavage[nummatrix][1] = pm->pd[6]; |
||
| 1576 | } |
||
| 1577 | |||
| 1578 | |||
| 7615 | bpr | 1579 | /* arguments: un numero de matrice entre 1 et JC_NB_MATRICES */ |
| 10 | reyssat | 1580 | void obj_resettransform(objparm *pm) |
| 1581 | { |
||
| 1582 | int nummatrix = (int) (pm->pd[0]); |
||
| 1583 | if((nummatrix < 1) ||(nummatrix>JC_NB_MATRICES)) { |
||
| 8195 | bpr | 1584 | fly_error("bad_vector_number"); |
| 10 | reyssat | 1585 | return; |
| 1586 | } |
||
| 1587 | vecteurs_pavage[nummatrix][0] = 0; |
||
| 1588 | vecteurs_pavage[nummatrix][1] = 0; |
||
| 1589 | matrices_pavage[nummatrix][0] = 1; |
||
| 1590 | matrices_pavage[nummatrix][1] = 0; |
||
| 1591 | matrices_pavage[nummatrix][2] = 0; |
||
| 1592 | matrices_pavage[nummatrix][3] = 1; |
||
| 1593 | } |
||
| 1594 | |||
| 7615 | bpr | 1595 | /* arguments: une liste de 6 nombres reels pour les coordonnees de l'origine et des vecteurs de base */ |
| 10 | reyssat | 1596 | void obj_setparallelogram(objparm *pm) |
| 1597 | { |
||
| 1598 | int i; |
||
| 1599 | for(i=0;i<6;i++) parallogram_fonda[i]=pm->pd[i]; |
||
| 1600 | } |
||
| 1601 | |||
| 1602 | /* arguments :aucun */ |
||
| 1603 | void obj_resetparallelogram(objparm *pm) |
||
| 1604 | { |
||
| 1605 | parallogram_fonda[0]=0; |
||
| 1606 | parallogram_fonda[1]=0; |
||
| 1607 | parallogram_fonda[2]=100; |
||
| 1608 | parallogram_fonda[3]=0; |
||
| 1609 | parallogram_fonda[4]=0; |
||
| 1610 | parallogram_fonda[5]=100; |
||
| 1611 | } |
||
| 1612 | |||
| 1613 | /* argument : la liste des numeros des matrices a faire agir, le nom du fichier de l'image a inclure */ |
||
| 1614 | void obj_multicopy(objparm *pm) |
||
| 1615 | { |
||
| 12473 | bpr | 1616 | char *pp,*pe,*cptr; |
| 1617 | FILE *inf; |
||
| 1618 | gdImagePtr insimg; |
||
| 1619 | int i,j; |
||
| 1620 | int imax,jmax; |
||
| 1621 | int c; /* la couleur reperee */ |
||
| 1622 | int mat; |
||
| 1623 | int nummatrices[JC_NB_MATRICES]; |
||
| 1624 | double pt[2]; /* les coordonnees math. du point repere dans le parallelogramme */ |
||
| 1625 | double ptr[2]; /* les coordonnees math. du point transforme */ |
||
| 1626 | int pti[2]; /* les coordonnees img du point a placer sur le canevas */ |
||
| 1627 | int t; |
||
| 1628 | /* gestion palette de couleur de l'image a inserer */ |
||
| 1629 | int colorMap[gdMaxColors]; |
||
| 1630 | int comptmat=0; /* combien de matrices en tout ? */ |
||
| 7615 | bpr | 1631 | |
| 12473 | bpr | 1632 | for (i=0; (i<gdMaxColors); i++) { |
| 1633 | colorMap[i] = (-1); |
||
| 1634 | } |
||
| 10 | reyssat | 1635 | |
| 12473 | bpr | 1636 | /* Gestion des parametres la liste est censee finir avec le nom du fichier */ |
| 1637 | t=pm->pcnt-1; /* il faut enlever le nom de fichier ! c'est le nombre de parametres en plus */ |
||
| 1638 | pp=find_word_start(pm->str); |
||
| 1639 | /* visiblement find_word_start n'arrive pas a trouver le dernier mot dans un contexte ou le nombre de parameters est variable |
||
| 10 | reyssat | 1640 | * on cherche donc l'emplacement de la derniere virgule: |
| 1641 | * il y en a une car t>0, on retrouve ensuite le debut de mot |
||
| 1642 | */ |
||
| 12473 | bpr | 1643 | for(pe=pp;*pe!=0;pe++);/* trouve la fin de la chaine */ |
| 1644 | if(t>0){ |
||
| 1645 | for(cptr = pe; cptr > pp && *cptr != ','; cptr--); |
||
| 1646 | pp=find_word_start(cptr+1); |
||
| 1647 | } |
||
| 1648 | pe=find_word_end(pp);*pe=0; /* strip junk final */ |
||
| 1649 | // printf("pp contient %s\n",pp); |
||
| 10 | reyssat | 1650 | |
| 1651 | |||
| 12473 | bpr | 1652 | inf=open4read(pp); |
| 1653 | if(inf==NULL) { |
||
| 1654 | fly_error("file_not_exist"); return; |
||
| 1655 | } |
||
| 1656 | insimg=gdImageCreateFromGif(inf); fclose(inf); |
||
| 1657 | if(insimg==NULL) { |
||
| 1658 | fly_error("bad_gif"); return; |
||
| 1659 | } |
||
| 10 | reyssat | 1660 | |
| 12473 | bpr | 1661 | /* On recupere les numeros des matrices/vecteurs a faire agir, |
| 1662 | * s'il n'y en a pas, on les fait toutes agir |
||
| 1663 | */ |
||
| 1664 | for(i=0;i<t && i< JC_NB_MATRICES;i++) { |
||
| 1665 | if(pm->pd[i]>=1 && pm->pd[i]<=JC_NB_MATRICES){ |
||
| 1666 | nummatrices[comptmat] = pm->pd[i]; |
||
| 1667 | comptmat++; |
||
| 10 | reyssat | 1668 | } |
| 12473 | bpr | 1669 | } |
| 1670 | if(t<=0){ |
||
| 1671 | for(i=0;i<JC_NB_MATRICES;i++) { |
||
| 1672 | nummatrices[i] = i+1; |
||
| 10 | reyssat | 1673 | } |
| 12473 | bpr | 1674 | comptmat=JC_NB_MATRICES; |
| 1675 | } |
||
| 10 | reyssat | 1676 | |
| 7615 | bpr | 1677 | |
| 12473 | bpr | 1678 | imax = gdImageSX(insimg); |
| 1679 | jmax = gdImageSY(insimg); |
||
| 10 | reyssat | 1680 | |
| 12473 | bpr | 1681 | for(i=0;i<imax;i++){ |
| 1682 | for(j=0;j<jmax;j++){ |
||
| 1683 | int nc; |
||
| 1684 | c=gdImageGetPixel(insimg,i,j); |
||
| 1685 | /* Le code suivant est une copie du code dans gdImageCopy Added 7/24/95: support transparent copies */ |
||
| 1686 | if (gdImageGetTransparent(insimg) != c) { |
||
| 1687 | /* Have we established a mapping for this color? */ |
||
| 1688 | if (colorMap[c] == (-1)) { |
||
| 1689 | /* If it's the same image, mapping is trivial, dans notre cas ca n'arrive jamais... */ |
||
| 1690 | if (image == insimg) { |
||
| 1691 | nc = c; |
||
| 1692 | } else { |
||
| 1693 | /* First look for an exact match */ |
||
| 1694 | nc = gdImageColorExact(image, |
||
| 1695 | insimg->red[c], insimg->green[c], |
||
| 1696 | insimg->blue[c]); |
||
| 1697 | } |
||
| 1698 | if (nc == (-1)) { |
||
| 1699 | /* No, so try to allocate it */ |
||
| 1700 | nc = gdImageColorAllocate(image, |
||
| 1701 | insimg->red[c], insimg->green[c], |
||
| 7675 | bpr | 1702 | insimg->blue[c]); |
| 12473 | bpr | 1703 | /* If we're out of colors, go for the closest color */ |
| 1704 | if (nc == (-1)) { |
||
| 1705 | nc = gdImageColorClosest(image, |
||
| 7675 | bpr | 1706 | insimg->red[c], insimg->green[c], |
| 1707 | insimg->blue[c]); |
||
| 12473 | bpr | 1708 | } |
| 1709 | } |
||
| 1710 | colorMap[c] = nc; |
||
| 1711 | } |
||
| 10 | reyssat | 1712 | |
| 12473 | bpr | 1713 | pt[0]= i*(parallogram_fonda[2])/(imax-1)+(jmax-j)*(parallogram_fonda[4])/(jmax-1)+parallogram_fonda[0]; |
| 1714 | pt[1]= i*(parallogram_fonda[3])/(imax-1)+(jmax-j)*(parallogram_fonda[5])/(jmax-1)+parallogram_fonda[1]; |
||
| 1715 | for(mat=0;mat<comptmat;mat++){ |
||
| 7675 | bpr | 1716 | double *matricecourante = matrices_pavage[nummatrices[mat]]; |
| 1717 | double *vecteurcourant = vecteurs_pavage[nummatrices[mat]]; |
||
| 1718 | ptr[0] = matricecourante[0]*pt[0]+matricecourante[1]*pt[1]+vecteurcourant[0]; |
||
| 1719 | ptr[1] = matricecourante[2]*pt[0]+matricecourante[3]*pt[1]+vecteurcourant[1]; |
||
| 1720 | scale(ptr,pti,1); |
||
| 1721 | gdImageSetPixel(image,pti[0],pti[1],colorMap[c]); |
||
| 12473 | bpr | 1722 | } |
| 10 | reyssat | 1723 | } |
| 1724 | } |
||
| 12473 | bpr | 1725 | } |
| 1726 | gdImageDestroy(insimg); |
||
| 10 | reyssat | 1727 | } |
| 1728 | |||
| 1729 | /**** Fin modifs JC Fev 06 ******/ |
||
| 1730 | |||
| 7675 | bpr | 1731 | /* get color from value */ |
| 10 | reyssat | 1732 | int calc_color(char *p, struct objtab *o) |
| 1733 | { |
||
| 12473 | bpr | 1734 | int k, cc[3]; |
| 1735 | char buf[MAX_LINELEN+1]; |
||
| 1736 | for(k=0;k<3;k++) { |
||
| 1737 | fnd_item(p,k+1,buf); |
||
| 1738 | cc[k]=strevalue(buf); |
||
| 1739 | } |
||
| 1740 | collapse_item(p,3); |
||
| 1741 | if(cc[0]==-1 && cc[1]==-1 && cc[2]==-255) { |
||
| 10 | reyssat | 1742 | |
| 12473 | bpr | 1743 | if(brushed && o->subst&1) return gdBrushed; |
| 1744 | else return color_black; |
||
| 1745 | } |
||
| 1746 | if(cc[0]==-1 && cc[1]==-255 && cc[2]==-1) { |
||
| 1747 | if(styled && o->subst&2) return gdStyled; |
||
| 1748 | else return color_black; |
||
| 1749 | } |
||
| 1750 | if(cc[0]==-255 && cc[1]==-1 && cc[2]==-1) { |
||
| 1751 | if(tiled && o->fill_tag==1) return gdTiled; |
||
| 1752 | else return color_black; |
||
| 1753 | } |
||
| 1754 | return getcolor(cc[0],cc[1],cc[2]); |
||
| 10 | reyssat | 1755 | } |
| 1756 | |||
| 7675 | bpr | 1757 | /* Routine to parse parameters */ |
| 10 | reyssat | 1758 | int parse_parms(char *p,objparm *pm,struct objtab *o) |
| 1759 | { |
||
| 12473 | bpr | 1760 | char buf[MAX_LINELEN+1]; |
| 1761 | char *p1, *p2; |
||
| 1762 | int j,t,c,c1,c2; |
||
| 7615 | bpr | 1763 | |
| 12473 | bpr | 1764 | c=o->color_pos;c1=c2=0; |
| 1765 | pm->color[0]=pm->color[1]=0; |
||
| 1766 | if(c>0) c1=c; |
||
| 1767 | if(c<0) c2=-c; |
||
| 1768 | c=c1+c2; |
||
| 1769 | t=itemnum(p);if(t<o->required_parms+3*c) return -1; |
||
| 1770 | if(c1>0 && t>o->required_parms+3*c) t=o->required_parms+3*c; |
||
| 1771 | pm->pcnt=t-3*c; |
||
| 1772 | if(pm->pcnt>MAX_PARMS) pm->pcnt=MAX_PARMS; |
||
| 1773 | if(c2>0) { |
||
| 1774 | for(j=0;j<2 && j<c2; j++) pm->color[j]=calc_color(p,o); |
||
| 1775 | } |
||
| 1776 | snprintf(buf,sizeof(buf),"%s",p); |
||
| 1777 | for(j=0, p1=buf; j<pm->pcnt; j++, p1=p2) { |
||
| 1778 | p2=find_item_end(p1); if(*p2) *p2++=0; |
||
| 1779 | p1=find_word_start(p1); |
||
| 1780 | if(*p1) pm->pd[j]=strevalue(p1); else pm->pd[j]=0; |
||
| 1781 | if(!isfinite(pm->pd[j])) { |
||
| 1782 | if(j<o->required_parms) return -1; |
||
| 1783 | else {pm->pd[j]=0;break;} |
||
| 10 | reyssat | 1784 | } |
| 12473 | bpr | 1785 | } |
| 1786 | collapse_item(p,o->required_parms); |
||
| 1787 | if(c1>0) { |
||
| 1788 | for(j=0;j<c1 && j<2; j++) pm->color[j]=calc_color(p,o); |
||
| 1789 | } |
||
| 1790 | if(width>1 && o->subst&1 && pm->color[0]!=gdBrushed |
||
| 1791 | && pm->color[0]!=gdStyled && pm->color[0]!=gdTiled) { |
||
| 1792 | pm->color[1]=pm->color[0]; |
||
| 1793 | pm->color[0]=widthcolor(width,pm->color[0]); |
||
| 1794 | } |
||
| 1795 | pm->fill=o->fill_tag; |
||
| 18131 | bpr | 1796 | if(o->required_parms!=0){ |
| 1797 | if(dashed) { |
||
| 1798 | if(pm->fill==1) pm->fill=2; |
||
| 1799 | if(pm->fill==0) pm->fill=-1; |
||
| 1800 | dashed=0; |
||
| 1801 | } |
||
| 1802 | if(filled) { |
||
| 1803 | if(pm->fill==-1) pm->fill=2; |
||
| 1804 | if(pm->fill==0) pm->fill=1; |
||
| 1805 | filled=0; |
||
| 1806 | } |
||
| 1807 | } |
||
| 12473 | bpr | 1808 | ovlstrcpy(pm->str,p); return 0; |
| 10 | reyssat | 1809 | } |
| 1810 | |||
| 8068 | bpr | 1811 | /* Create the struct objparm pm corresponding to the objparm p |
| 1812 | * Execute a command. Returns 0 if OK. |
||
| 1813 | */ |
||
| 10 | reyssat | 1814 | int obj_main(char *p) |
| 1815 | { |
||
| 12473 | bpr | 1816 | int i; |
| 1817 | char *pp,*name,*pt; |
||
| 1818 | char tbuf2[MAX_LINELEN+1]; |
||
| 1819 | struct objparm pm; |
||
| 10 | reyssat | 1820 | |
| 12473 | bpr | 1821 | p=find_word_start(p); |
| 1822 | if(*p==exec_prefix_char || *p==0) return 0; /* comment */ |
||
| 1823 | name=p; |
||
| 1824 | pp=find_name_end(p); |
||
| 1825 | pt=find_word_start(pp); if(*pt=='=') *pt=' '; |
||
| 1826 | if(*pt==':' && *(pt+1)=='=') *pt=*(pt+1)=' '; |
||
| 1827 | pp=find_word_end(p); |
||
| 1828 | if(*pp!=0) { |
||
| 1829 | *(pp++)=0; pp=find_word_start(pp); |
||
| 1830 | } |
||
| 1831 | if(strlen(p)==1 || (strlen(p)==2 && isdigit(*(p+1)))) { |
||
| 1832 | setvar(p,strevalue(pp)); return 0; |
||
| 1833 | } |
||
| 1834 | /* search the number of the object */ |
||
| 1835 | i=search_list(objtab,obj_no,sizeof(objtab[0]),name); |
||
| 1836 | if(i<0) { |
||
| 1837 | fly_error("bad_cmd"); return 1; |
||
| 1838 | } |
||
| 1839 | if(image==NULL && (objtab[i].color_pos || objtab[i].required_parms>2)) { |
||
| 1840 | fly_error("image_not_defined"); return 1; |
||
| 1841 | } |
||
| 1842 | ovlstrcpy(tbuf2,pp); |
||
| 1843 | if(objtab[i].color_pos || objtab[i].routine==obj_setstyle) { |
||
| 1844 | substit(tbuf2); |
||
| 1845 | } |
||
| 1846 | if(parse_parms(tbuf2,&pm,objtab+i)!=0) fly_error("bad_parms"); |
||
| 1847 | else objtab[i].routine(&pm); |
||
| 1848 | return 0; |
||
| 10 | reyssat | 1849 | } |