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Rev 1027 Rev 7675
Line 21... Line 21...
21 
    double x1,x2,y1,y2,t;
 21 
    double x1,x2,y1,y2,t;
22 
    char *p, *p1, namebuf[2048];
 22 
    char *p, *p1, namebuf[2048];
23 
    vimgf=NULL;
 23 
    vimgf=NULL;
24 
    if(vimgfilename[0]==0) vimgf=stdout;
 24 
    if(vimgfilename[0]==0) vimgf=stdout;
25 
    else {
 25 
    else {
26 
        p=getenv("flydraw_filebase");
 26 
      p=getenv("flydraw_filebase");
27 
        if(p!=NULL && *p!=0) {  /* secured execution */
 27 
      if(p!=NULL && *p!=0) { /* secured execution */
28 
            if(vimgfilename[0]=='/' || strstr(vimgfilename,"..")!=NULL) goto init_fail;
 28 
          if(vimgfilename[0]=='/' || strstr(vimgfilename,"..")!=NULL) goto init_fail;
29 
            for(p1=vimgfilename;*p1;p1++)
 29 
          for(p1=vimgfilename;*p1;p1++)
30 
              if(!isalnum(*p1) && !isspace(*p1) && strchr("~_-/.",*p1)==NULL) goto init_fail;
 30 
            if(!isalnum(*p1) && !isspace(*p1) && strchr("~_-/.",*p1)==NULL) goto init_fail;
31 
            p1=getenv("w_wims_session");
 31 
          p1=getenv("w_wims_session");
32 
            if(p1!=NULL && *p1!=0) {
 32 
          if(p1!=NULL && *p1!=0) {
33 
                snprintf(namebuf,sizeof(namebuf),"../s2/%s/%s",p1,vimgfilename);
 33 
            snprintf(namebuf,sizeof(namebuf),"../s2/%s/%s",p1,vimgfilename);
34 
                vimgf=fopen(namebuf,"w");
 34 
            vimgf=fopen(namebuf,"w");
35 
            }
 35 
          }
36 
            else goto init_fail;
 36 
          else goto init_fail;
37 
        }
 37 
      }
38 
        else vimgf=fopen(vimgfilename,"w");
 38 
      else vimgf=fopen(vimgfilename,"w");
39 
    }
 39 
    }
40 
    if(vimgf==NULL) {
 40 
    if(vimgf==NULL) {
41 
init_fail:      vimg_enable=0; return;
 41 
init_fail: vimg_enable=0; return;
42 
    }
 42 
    }
43 
    x1=xstart; y1=ystart;
 43 
    x1=xstart; y1=ystart;
44 
    x2=sizex/xscale+xstart;
 44 
    x2=sizex/xscale+xstart;
45 
    y2=sizey/yscale+ystart;
 45 
    y2=sizey/yscale+ystart;
46 
    if(x2<x1) {t=x1;x1=x2;x2=t;}
 46 
    if(x2<x1) {t=x1;x1=x2;x2=t;}
Line 64... Line 64...
64 
  0\nENDTAB\n\
 64 
  0\nENDTAB\n\
65 
  0\nTABLE\n  2\nSTYLE\n  70\n0\n  0\nENDTAB\n\
 65 
  0\nTABLE\n  2\nSTYLE\n  70\n0\n  0\nENDTAB\n\
66 
  0\nENDSEC\n\
 66 
  0\nENDSEC\n\
67 
  0\nSECTION\n  2\nBLOCKS\n  0\nENDSEC\n\
 67 
  0\nSECTION\n  2\nBLOCKS\n  0\nENDSEC\n\
68 
  0\nSECTION\n  2\nENTITIES\n",
 68 
  0\nSECTION\n  2\nENTITIES\n",
69 
            x1,y1,x2,y2, x1,y1,x2,y2);
 69 
     x1,y1,x2,y2, x1,y1,x2,y2);
70 
    vimg_ready=1;
 70 
    vimg_ready=1;
71 
}
 71 
}
72 
 
 72 
 
73 
void vimg_close (void)
 73 
void vimg_close (void)
74 
{
 74 
{
Line 79... Line 79...
79 
 
 79 
 
80 
void vimg_arc (double x0,double y0, double rx, double ry,double a1, double a2)
 80 
void vimg_arc (double x0,double y0, double rx, double ry,double a1, double a2)
81 
{
 81 
{
82 
    double mx,my,ratio;
 82 
    double mx,my,ratio;
83 
    if(rx==ry) {
 83 
    if(rx==ry) {
84 
        fprintf(vimgf,"  0\nARC\n  8\n1\n  10\n%f\n  20\n%f\n  40\n%f\n\
 84 
      fprintf(vimgf,"  0\nARC\n  8\n1\n  10\n%f\n  20\n%f\n  40\n%f\n\
85 
  50\n%f\n51\n%f\n",x0,y0,rx,a1,a2);
 85 
  50\n%f\n51\n%f\n",x0,y0,rx,a1,a2);
86 
        return;
 86 
      return;
87 
    }
 87 
    }
88 
    if(rx>ry) {mx=rx;my=0;ratio=ry/rx;}
 88 
    if(rx>ry) {mx=rx;my=0;ratio=ry/rx;}
89 
    else {mx=0;my=ry;ratio=rx/ry;}
 89 
    else {mx=0;my=ry;ratio=rx/ry;}
90 
    fprintf(vimgf,"  0\nELLIPSE\n  10\n%f\n  20\n%f\n\
 90 
    fprintf(vimgf,"  0\nELLIPSE\n  10\n%f\n  20\n%f\n\
91 
  11\n%f\n  21\n%f\n  40\n%f\n  41\n%f\n  42\n%f\n",
 91 
  11\n%f\n  21\n%f\n  40\n%f\n  41\n%f\n  42\n%f\n",
92 
            x0,y0,mx,my,ratio,
 92 
          x0,y0,mx,my,ratio,
93 
            a1*3.14159265/180,a2*3.14159265/180);
 93 
          a1*3.14159265/180,a2*3.14159265/180);
94 
   
 94 
 
95 
}
 95 
}
96 
 
 96 
 
97 
void vimg_ellipse (double x0, double y0, double rx, double ry)
 97 
void vimg_ellipse (double x0, double y0, double rx, double ry)
98 
{
 98 
{
99 
    if(rx==ry) {
 99 
    if(rx==ry) {
100 
        fprintf(vimgf,"  0\nCIRCLE\n  8\n1\n  10\n%f\n  20\n%f\n\
 100 
      fprintf(vimgf,"  0\nCIRCLE\n  8\n1\n  10\n%f\n  20\n%f\n\
101 
  40\n%f\n",x0,y0,rx);
 101 
  40\n%f\n",x0,y0,rx);
102 
        return;
 102 
      return;
103 
    }
 103 
    }
104 
    else vimg_arc (x0,y0,rx,ry,0,360);
 104 
    else vimg_arc (x0,y0,rx,ry,0,360);
105 
}
 105 
}
106 
 
 106 
 
107 
void vimg_line (double x1,double y1,double x2,double y2)
 107 
void vimg_line (double x1,double y1,double x2,double y2)
108 
{
 108 
{
109 
    fprintf(vimgf,"  0\nLINE\n  8\n1\n10\n%f\n  20\n%f\n  11\n%f\n  21\n%f\n",
 109 
    fprintf(vimgf,"  0\nLINE\n  8\n1\n10\n%f\n  20\n%f\n  11\n%f\n  21\n%f\n",
110 
           x1,y1,x2,y2);
 110 
         x1,y1,x2,y2);
111 
}
 111 
}
112 
 
 112 
 
113 
void vimg_polyline (double xy[], int cnt, int closed)
 113 
void vimg_polyline (double xy[], int cnt, int closed)
114 
{
 114 
{
115 
    int i;
 115 
    int i;
116 
    fprintf(vimgf,"  0\nPOLYLINE\n  70\n%d\n",closed);
 116 
    fprintf(vimgf,"  0\nPOLYLINE\n  70\n%d\n",closed);
117 
    for(i=0;i<2*cnt;i++,i++) {
 117 
    for(i=0;i<2*cnt;i++,i++) {
118 
        fprintf(vimgf,"  0\nVERTEX\n  8\n1\n  10\n%f\n  20\n%f\n",
 118 
      fprintf(vimgf,"  0\nVERTEX\n  8\n1\n  10\n%f\n  20\n%f\n",
119 
                xy[i],xy[i+1]);
 119 
            xy[i],xy[i+1]);
120 
    }
 120 
    }
121 
    fprintf(vimgf,"  0\nSEQEND\n");
 121 
    fprintf(vimgf,"  0\nSEQEND\n");
122 
}
 122 
}
123 
 
 123 
 
124 
void vimg_rect (double x1, double y1, double x2, double y2)
 124 
void vimg_rect (double x1, double y1, double x2, double y2)