WebSVN – wimsdev – Diff – /trunk/wims/src/Misc/canvasdraw/canvasmultidraw.c

 "crosshair","crosshairs","function","functions"};
 /*size of words "point","points",... == 6,7,..*/
 static int multidraw_primitives_length[MAX_MULTI_PRIMITIVES] = {6,7,8,7,6,5,9,8,7,6,10,9,11,5,6,5,6,5,15,14,7,14,13,13,12,10,11,9,10};
 void add_js_multidraw(char *draw_types,char *table_css,int use_offset,int no_controls,int crosshair_size,int use_zoom){
- int i=0;int p;int found = 0;
+  int i=0;int p;int found = 0;
- size_t L0 = 1 + snprintf(NULL,0,"%s",draw_types);
+  size_t L0 = 1 + snprintf(NULL,0,"%s",draw_types);
- char *str = my_newmem(L0);snprintf(str,L0,"%s",draw_types);char *array[L0];
+  char *str = my_newmem(L0);snprintf(str,L0,"%s",draw_types);char *array[L0];
- int user_nums[MAX_MULTI_PRIMITIVES]; /* we don't know the number of different draw primitives: so assume MAX */
+  int user_nums[MAX_MULTI_PRIMITIVES]; /* we don't know the number of different draw primitives: so assume MAX */
- int draw_nums[MAX_MULTI_PRIMITIVES];
+  int draw_nums[MAX_MULTI_PRIMITIVES];
- for(i=0;i<MAX_MULTI_PRIMITIVES;i++){draw_nums[i] = -1;user_nums[i] = -1;}
+  for(i=0;i<MAX_MULTI_PRIMITIVES;i++){draw_nums[i] = -1;user_nums[i] = -1;}
 /* link the user given primitives to the internal indexes of the draw primitives */
- int equal = -1; i = 0;
+  int equal = -1; i = 0;
- array[i] = strtok(str,",");
+  array[i] = strtok(str,",");
- int polynum = -1;
+  int polynum = -1;
- char *pp;int safe=0;
+  char *pp;int safe=0;
- while(array[i]!=NULL){
+  while(array[i]!=NULL){
-  found = 0;
+    found = 0;
-  if( strstr(array[i],"poly") != NULL ){/* getting the numerical argument from: poly3...polys9 */
+    if( strstr(array[i],"poly") != NULL ){/* getting the numerical argument from: poly3...polys9 */
-   if( strstr(array[i],"closedpoly") == NULL && strstr(array[i],"polygon") == NULL){
+      if( strstr(array[i],"closedpoly") == NULL && strstr(array[i],"polygon") == NULL){
+        pp = array[i];
-    pp = array[i];while( *pp ){safe++;
+          while( *pp ){safe++;
-    if(safe > MAX_MULTI_PRIMITIVES){break;}
+            if(safe > MAX_MULTI_PRIMITIVES){break;}
-    if( isdigit(*pp) ){ polynum = atoi(pp);if( strstr( array[i],"polys") != NULL ) {array[i] = "polys";}else{ array[i] = "poly";}break;} else { pp++;}
+            if( isdigit(*pp) ){ polynum = atoi(pp);if( strstr( array[i],"polys") != NULL ) {array[i] = "polys";}else{ array[i] = "poly";}break;} else { pp++;}
-    }
+          }
-   }
+        }
-  }
+      }
-  for( p = 0 ; p < MAX_MULTI_PRIMITIVES; p++){
+      for( p = 0 ; p < MAX_MULTI_PRIMITIVES; p++){
   /* multidraw_primitives defined in canvasdraw.h */
-   equal = strncmp(multidraw_primitives[p],array[i],multidraw_primitives_length[p]);
+        equal = strncmp(multidraw_primitives[p],array[i],multidraw_primitives_length[p]);
-   if (equal == 0 ){
+        if (equal == 0 ){
 /*    fprintf(stdout,"found %s i=%d p=%d<br>",multidraw_primitives[p],i,p);*/
-    draw_nums[p]= p;user_nums[p] = i;
+          draw_nums[p]= p;user_nums[p] = i;
-    found=1; break;
+          found=1; break;
-   }
+        }
-  }
+      }
-  if( found == 0 ){canvas_error("unknown multidraw primitive found...typo?");}
+      if( found == 0 ){canvas_error("unknown multidraw primitive found...typo?");}
-  array[++i] = strtok(NULL,",");
+      array[++i] = strtok(NULL,",");
- }
+    }
 /* multilabel is js-array */
- if( no_controls != 1 ){ fprintf(js_include_file,"var inner_html=\"<table class='%s'>\";",table_css); }else{fprintf(js_include_file,"var inner_html = \"\";");}
+  if( no_controls != 1 ){ fprintf(js_include_file,"var inner_html=\"<table class='%s'>\";",table_css); }else{fprintf(js_include_file,"var inner_html = \"\";");}
  /* some default stuff */
- fprintf(js_include_file,"\n/* multidraw  */\
+  fprintf(js_include_file,"\n/* multidraw  */\
 var canvas_userdraw = create_canvas%d(1000,xsize,ysize);var context_userdraw = canvas_userdraw.getContext(\"2d\");\
 var multidraw_object_cnt = 0;\
 var tooltip_div = document.getElementById(\"tooltip_placeholder_div%d\");\
 function multi_snap_check(x,y,snap){switch(snap){case 1:return [snap_to_x(x),snap_to_y(y)];break;case 2:return [snap_to_x(x),y];break;case 3:return [x,snap_to_y(y)];break;case 4:return snap_to_points(x,y);break;default: return [x,y];break;};};\
 function coord_split(coord){if(coord.indexOf(':') > 0 ){return coord.split(':');}else{if(coord.indexOf(';') > 0 ){return coord.split(';');}else{if(coord.indexOf(',') > 0 ){return coord.split(',');}else{alert(coord+'-- X : Y ');return;};};};};",canvas_root_id,canvas_root_id);
-if( use_zoom == 1 ){/* only use zoom when command 'zoom color' is given before command 'multidraw' */
+  if( use_zoom == 1 ){/* only use zoom when command 'zoom color' is given before command 'multidraw' */
-fprintf(js_include_file,"forbidden_zone = [%d,%d];\
+    fprintf(js_include_file,"forbidden_zone = [%d,%d];\
 function recalculate_multidraw(xmin0,xmax0,ymin0,ymax0){\
 function scale_xy(type,xy){var tmp_xmin = xmin;var tmp_xmax = xmax;var tmp_ymin = ymin;var tmp_ymax = ymax;xmin=xmin0;xmax=xmax0;ymin=ymin0;ymax=ymax0;if(type == 1 ){for(var p=0;p<xy.length;p++){xy[p] = px2x(xy[p]);};}else{for(var p=0;p<xy.length;p++){xy[p] = px2y(xy[p]);};};xmin = tmp_xmin;ymin = tmp_ymin;xmax = tmp_xmax;ymax = tmp_ymax;if(type == 1){for(var p=0;p<xy.length;p++){xy[p] = x2px(xy[p]);}}else{for(var p=0;p<xy.length;p++){xy[p] = y2px(xy[p]);};};return xy;};\
 function scale_multi_radius(r){for(var p = 0 ; p < r.length;p++ ){r[p] = zoom_xy[0]/xmin*r[p];};return r;};",xsize-115,ysize - 20);
- for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
+    for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
-  switch( draw_nums[i] ){
+      switch( draw_nums[i] ){
-   case -1        : break;
+        case -1   : break;
-   case 0 ... 1   :fprintf(js_include_file,"if( points_x && points_x.length > 0 ){points_x = scale_xy(1,points_x);points_y = scale_xy(1,points_y);draw_points();};");break;
+        case 0 ... 1   :fprintf(js_include_file,"if( points_x && points_x.length > 0 ){points_x = scale_xy(1,points_x);points_y = scale_xy(1,points_y);draw_points();};");break;
-   case 2 ... 3   :fprintf(js_include_file,"if( circles_x && circles_x.length > 0 ){circles_x = scale_xy(1,circles_x);circles_y = scale_xy(1,circles_y);multi_radius = scale_multi_radius(multi_radius);draw_circles();};");break;
+        case 2 ... 3   :fprintf(js_include_file,"if( circles_x && circles_x.length > 0 ){circles_x = scale_xy(1,circles_x);circles_y = scale_xy(1,circles_y);multi_radius = scale_multi_radius(multi_radius);draw_circles();};");break;
-   case 4 ... 5   :fprintf(js_include_file,"if( lines_x && lines_x.length > 0 ){lines_x = scale_xy(1,lines_x);lines_y = scale_xy(2,lines_y);draw_lines();};");break;
+        case 4 ... 5   :fprintf(js_include_file,"if( lines_x && lines_x.length > 0 ){lines_x = scale_xy(1,lines_x);lines_y = scale_xy(2,lines_y);draw_lines();};");break;
-   case 6 ... 7   :fprintf(js_include_file,"if( segments_x && segments_x.length > 0 ){segments_x = scale_xy(1,segments_x);segments_y = scale_xy(1,segments_y);draw_segments();};");break;
+        case 6 ... 7   :fprintf(js_include_file,"if( segments_x && segments_x.length > 0 ){segments_x = scale_xy(1,segments_x);segments_y = scale_xy(1,segments_y);draw_segments();};");break;
-   case 8 ... 9   :fprintf(js_include_file,"if( arrows_x && arrows_x.length > 0 ){arrows_x = scale_xy(1,arrows_x);arrows_y = scale_xy(2,arrows_y);draw_arrows();};");break;
+        case 8 ... 9   :fprintf(js_include_file,"if( arrows_x && arrows_x.length > 0 ){arrows_x = scale_xy(1,arrows_x);arrows_y = scale_xy(2,arrows_y);draw_arrows();};");break;
-   case 10 ... 11 :fprintf(js_include_file,"if( triangles_x && triangles_x.length > 0 ){triangles_x = scale_xy(1,triangles_x);triangles_y = scale_xy(2,triangles_y);draw_triangles();};");break;
+        case 10 ... 11 :fprintf(js_include_file,"if( triangles_x && triangles_x.length > 0 ){triangles_x = scale_xy(1,triangles_x);triangles_y = scale_xy(2,triangles_y);draw_triangles();};");break;
-   case 14 ... 15 :fprintf(js_include_file,"if( rects_x && rects_x.length > 0 ){rects_x = scale_xy(1,rects_x);rects_y = scale_xy(2,rects_y);draw_rects();};");break;
+        case 14 ... 15 :fprintf(js_include_file,"if( rects_x && rects_x.length > 0 ){rects_x = scale_xy(1,rects_x);rects_y = scale_xy(2,rects_y);draw_rects();};");break;
-   case 12        :fprintf(js_include_file,"if( closedpoly_x && closedpoly_x.length > 0 ){closedpoly_x = scale_xy(1,closedpoly_x);closedpoly_y = scale_xy(2,closedpoly_y);draw_closedpoly();};");break;
+        case 12   :fprintf(js_include_file,"if( closedpoly_x && closedpoly_x.length > 0 ){closedpoly_x = scale_xy(1,closedpoly_x);closedpoly_y = scale_xy(2,closedpoly_y);draw_closedpoly();};");break;
-   case 13        :fprintf(js_include_file,"if( text_x && text_x.length > 0 ){text_x = scale_xy(1,text_x);text_y = scale_xy(2,text_y);draw_text();};");break;
+        case 13   :fprintf(js_include_file,"if( text_x && text_x.length > 0 ){text_x = scale_xy(1,text_x);text_y = scale_xy(2,text_y);draw_text();};");break;
-   case 16 ... 17 :fprintf(js_include_file,"if( polys_x && polys_x.length > 0 ){polys_x = scale_xy(1,polys_x);polys_y = scale_xy(2,polys_y);draw_polys();};");break;
+        case 16 ... 17 :fprintf(js_include_file,"if( polys_x && polys_x.length > 0 ){polys_x = scale_xy(1,polys_x);polys_y = scale_xy(2,polys_y);draw_polys();};");break;
-   case 18 ... 18 :fprintf(js_include_file,"if( parallelogram_x && parallelogram_x.length > 0 ){parallelogram_x = scale_xy(1,parallelogram_x);parallelogram_y = scale_xy(2,parallelogram_y);draw_parallelogram();};");break;
+        case 18 ... 18 :fprintf(js_include_file,"if( parallelogram_x && parallelogram_x.length > 0 ){parallelogram_x = scale_xy(1,parallelogram_x);parallelogram_y = scale_xy(2,parallelogram_y);draw_parallelogram();};");break;
-   case 20        :fprintf(js_include_file,"if( images_x && images_x.length > 0 ){images_x = scale_xy(1,images_x);images_y = scale_xy(2,images_y);draw_images();};");break;
+        case 20   :fprintf(js_include_file,"if( images_x && images_x.length > 0 ){images_x = scale_xy(1,images_x);images_y = scale_xy(2,images_y);draw_images();};");break;
-   case 21 ... 22 :fprintf(js_include_file,"if( curvedarrows_x && curvedarrows_x.length > 0 ){curvedarrows_x = scale_xy(1,curvedarrows_x);curvedarrows_y = scale_xy(2,curvedarrows_y);draw_curvedarrows();};");break;
+        case 21 ... 22 :fprintf(js_include_file,"if( curvedarrows_x && curvedarrows_x.length > 0 ){curvedarrows_x = scale_xy(1,curvedarrows_x);curvedarrows_y = scale_xy(2,curvedarrows_y);draw_curvedarrows();};");break;
-   case 23 ... 24 :fprintf(js_include_file,"if( curvedarrows2_x && curvedarrows2_x.length > 0 ){curvedarrows2_x = scale_xy(1,curvedarrows2_x);curvedarrows2_y = scale_xy(2,curvedarrows2_y);draw_curvedarrows2();};");break;
+        case 23 ... 24 :fprintf(js_include_file,"if( curvedarrows2_x && curvedarrows2_x.length > 0 ){curvedarrows2_x = scale_xy(1,curvedarrows2_x);curvedarrows2_y = scale_xy(2,curvedarrows2_y);draw_curvedarrows2();};");break;
-   case 25 ... 26 :fprintf(js_include_file,"if( crosshairs_x && crosshairs_x.length > 0 ){crosshairs_x = scale_xy(1,crosshairs_x);crosshairs_y = scale_xy(1,crosshairs_y);draw_crosshairs();};");break;
+        case 25 ... 26 :fprintf(js_include_file,"if( crosshairs_x && crosshairs_x.length > 0 ){crosshairs_x = scale_xy(1,crosshairs_x);crosshairs_y = scale_xy(1,crosshairs_y);draw_crosshairs();};");break;
-   case 27:break;
+        case 27:break;
-   default        : break;
+        default   : break;
+      }
+    }
+    fprintf(js_include_file," return;};");
+  }
- }
- fprintf(js_include_file," return;};");
-}
  /* begin user_draw() */
- fprintf(js_include_file,"function user_draw(evt){\
+  fprintf(js_include_file,"function user_draw(evt){\
  if(evt.button == 3){clear_draw_area%d(userdraw_primitive,0);return;};\
  var mouse = getMouse(evt,canvas_userdraw);\
  var x = mouse.x;var y = mouse.y;\
  user_is_dragging = false;\
  if(x>forbidden_zone[0] && y>forbidden_zone[1]){console.log('drawing in zoom area...');return;};\
  switch(userdraw_primitive){",canvas_root_id);
- for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
+  for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
-  switch( draw_nums[i] ){
+    switch( draw_nums[i] ){
-   case -1: break;
+      case -1: break;
-   case 0:fprintf(js_include_file,"case 0: points(x,y,0,0);break;");break;
+      case 0:fprintf(js_include_file,"case 0: points(x,y,0,0);break;");break;
-   case 1:fprintf(js_include_file,"case 1: points(x,y,0,1);break;");break;
+      case 1:fprintf(js_include_file,"case 1: points(x,y,0,1);break;");break;
-   case 2:fprintf(js_include_file,"case 2: circles(x,y,0,0);break;");break;
+      case 2:fprintf(js_include_file,"case 2: circles(x,y,0,0);break;");break;
-   case 3:fprintf(js_include_file,"case 3: circles(x,y,0,1);break;");break;
+      case 3:fprintf(js_include_file,"case 3: circles(x,y,0,1);break;");break;
-   case 4:fprintf(js_include_file,"case 4: lines(x,y,0,0);break;");break;
+      case 4:fprintf(js_include_file,"case 4: lines(x,y,0,0);break;");break;
-   case 5:fprintf(js_include_file,"case 5: lines(x,y,0,1);break;");break;
+      case 5:fprintf(js_include_file,"case 5: lines(x,y,0,1);break;");break;
-   case 6:fprintf(js_include_file,"case 6: segments(x,y,0,0);break;");break;
+      case 6:fprintf(js_include_file,"case 6: segments(x,y,0,0);break;");break;
-   case 7:fprintf(js_include_file,"case 7: segments(x,y,0,1);break;");break;
+      case 7:fprintf(js_include_file,"case 7: segments(x,y,0,1);break;");break;
-   case 8:fprintf(js_include_file,"case 8: arrows(x,y,0,0);break;");break;
+      case 8:fprintf(js_include_file,"case 8: arrows(x,y,0,0);break;");break;
-   case 9:fprintf(js_include_file,"case 9: arrows(x,y,0,1);break;");break;
+      case 9:fprintf(js_include_file,"case 9: arrows(x,y,0,1);break;");break;
-   case 10:fprintf(js_include_file,"case 10: triangles(x,y,0,0);break;");break;
+      case 10:fprintf(js_include_file,"case 10: triangles(x,y,0,0);break;");break;
-   case 11:fprintf(js_include_file,"case 11: triangles(x,y,0,1);break;");break;
+      case 11:fprintf(js_include_file,"case 11: triangles(x,y,0,1);break;");break;
-   case 12:fprintf(js_include_file,"case 12: closedpoly(x,y,0,0);break;");break;
+      case 12:fprintf(js_include_file,"case 12: closedpoly(x,y,0,0);break;");break;
-   case 13:fprintf(js_include_file,"case 13: text(x,y,0,1);break;");break;
+      case 13:fprintf(js_include_file,"case 13: text(x,y,0,1);break;");break;
-   case 14:fprintf(js_include_file,"case 14: rects(x,y,0,0);break;");break;
+      case 14:fprintf(js_include_file,"case 14: rects(x,y,0,0);break;");break;
-   case 15:fprintf(js_include_file,"case 15: rects(x,y,0,1);break;");break;
+      case 15:fprintf(js_include_file,"case 15: rects(x,y,0,1);break;");break;
-   case 16:fprintf(js_include_file,"case 16: polys(x,y,0,0);break;");break;
+      case 16:fprintf(js_include_file,"case 16: polys(x,y,0,0);break;");break;
-   case 17:fprintf(js_include_file,"case 17: polys(x,y,0,1);break;");break;
+      case 17:fprintf(js_include_file,"case 17: polys(x,y,0,1);break;");break;
-   case 18:fprintf(js_include_file,"case 18: parallelogram(x,y,0,0);break;");break;
+      case 18:fprintf(js_include_file,"case 18: parallelogram(x,y,0,0);break;");break;
-   case 19:fprintf(js_include_file,"case 19: parallelogram(x,y,0,1);break;");break;
+      case 19:fprintf(js_include_file,"case 19: parallelogram(x,y,0,1);break;");break;
-   case 20:fprintf(js_include_file,"case 20: images(x,y,0,1);break;");break;
+      case 20:fprintf(js_include_file,"case 20: images(x,y,0,1);break;");break;
-   case 21:fprintf(js_include_file,"case 21: curvedarrows(x,y,0,0);break;");break;
+      case 21:fprintf(js_include_file,"case 21: curvedarrows(x,y,0,0);break;");break;
-   case 22:fprintf(js_include_file,"case 22: curvedarrows(x,y,0,1);break;");break;
+      case 22:fprintf(js_include_file,"case 22: curvedarrows(x,y,0,1);break;");break;
-   case 23:fprintf(js_include_file,"case 23: curvedarrows2(x,y,0,0);break;");break;
+      case 23:fprintf(js_include_file,"case 23: curvedarrows2(x,y,0,0);break;");break;
-   case 24:fprintf(js_include_file,"case 24: curvedarrows2(x,y,0,1);break;");break;
+      case 24:fprintf(js_include_file,"case 24: curvedarrows2(x,y,0,1);break;");break;
-   case 25:fprintf(js_include_file,"case 25: crosshairs(x,y,0,0);break;");break;
+      case 25:fprintf(js_include_file,"case 25: crosshairs(x,y,0,0);break;");break;
-   case 26:fprintf(js_include_file,"case 26: crosshairs(x,y,0,1);break;");break;
+      case 26:fprintf(js_include_file,"case 26: crosshairs(x,y,0,1);break;");break;
-   case 27:fprintf(js_include_file,"case 27:break;");break;
+      case 27:fprintf(js_include_file,"case 27:break;");break;
-   default: break;
+      default: break;
+    }
+  }
- }
- fprintf(js_include_file,"default:break;};return;};");
+  fprintf(js_include_file,"default:break;};return;};");
  /* end user_draw()*/
 /* should we use a fillpattern ? */
  /* begin user_drag() */
- fprintf(js_include_file,"function user_drag(evt){\
+  fprintf(js_include_file,"function user_drag(evt){\
  var mouse = getMouse(evt,canvas_userdraw);\
  var x = mouse.x;var y = mouse.y;\
  user_is_dragging = true;\
  if(x>forbidden_zone[0] && y>forbidden_zone[1]){console.log('drawing in zoom area...');return;};\
  switch(userdraw_primitive){");
- for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
+  for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
-  switch( draw_nums[i] ){
+    switch( draw_nums[i] ){
-   case -1: break;
+      case -1: break;
-   case 0:fprintf(js_include_file,"case 0: break;");break;
+      case 0:fprintf(js_include_file,"case 0: break;");break;
-   case 1:fprintf(js_include_file,"case 1: break;");break;
+      case 1:fprintf(js_include_file,"case 1: break;");break;
-   case 2:fprintf(js_include_file,"case 2: circles(x,y,1,0);break;");break;
+      case 2:fprintf(js_include_file,"case 2: circles(x,y,1,0);break;");break;
-   case 3:fprintf(js_include_file,"case 3: circles(x,y,1,1);break;");break;
+      case 3:fprintf(js_include_file,"case 3: circles(x,y,1,1);break;");break;
-   case 4:fprintf(js_include_file,"case 4: lines(x,y,1,0);break;");break;
+      case 4:fprintf(js_include_file,"case 4: lines(x,y,1,0);break;");break;
-   case 5:fprintf(js_include_file,"case 5: lines(x,y,1,1);break;");break;
+      case 5:fprintf(js_include_file,"case 5: lines(x,y,1,1);break;");break;
-   case 6:fprintf(js_include_file,"case 6: segments(x,y,1,0);break;");break;
+      case 6:fprintf(js_include_file,"case 6: segments(x,y,1,0);break;");break;
-   case 7:fprintf(js_include_file,"case 7: segments(x,y,1,1);break;");break;
+      case 7:fprintf(js_include_file,"case 7: segments(x,y,1,1);break;");break;
-   case 8:fprintf(js_include_file,"case 8: arrows(x,y,1,0);break;");break;
+      case 8:fprintf(js_include_file,"case 8: arrows(x,y,1,0);break;");break;
-   case 9:fprintf(js_include_file,"case 9: arrows(x,y,1,1);break;");break;
+      case 9:fprintf(js_include_file,"case 9: arrows(x,y,1,1);break;");break;
-   case 10:fprintf(js_include_file,"case 10: triangles(x,y,1,0);break;");break;
+      case 10:fprintf(js_include_file,"case 10: triangles(x,y,1,0);break;");break;
-   case 11:fprintf(js_include_file,"case 11: triangles(x,y,1,1);break;");break;
+      case 11:fprintf(js_include_file,"case 11: triangles(x,y,1,1);break;");break;
-   case 12:fprintf(js_include_file,"case 12: closedpoly(x,y,1,0);break;");break;
+      case 12:fprintf(js_include_file,"case 12: closedpoly(x,y,1,0);break;");break;
-   case 13:fprintf(js_include_file,"case 13: break;");break;
+      case 13:fprintf(js_include_file,"case 13: break;");break;
-   case 14:fprintf(js_include_file,"case 14: rects(x,y,1,0);break;");break;
+      case 14:fprintf(js_include_file,"case 14: rects(x,y,1,0);break;");break;
-   case 15:fprintf(js_include_file,"case 15: rects(x,y,1,1);break;");break;
+      case 15:fprintf(js_include_file,"case 15: rects(x,y,1,1);break;");break;
-   case 16:fprintf(js_include_file,"case 16: polys(x,y,1,0);break;");break;
+      case 16:fprintf(js_include_file,"case 16: polys(x,y,1,0);break;");break;
-   case 17:fprintf(js_include_file,"case 17: polys(x,y,1,1);break;");break;
+      case 17:fprintf(js_include_file,"case 17: polys(x,y,1,1);break;");break;
-   case 18:fprintf(js_include_file,"case 18: parallelogram(x,y,1,0);break;");break;
+      case 18:fprintf(js_include_file,"case 18: parallelogram(x,y,1,0);break;");break;
-   case 19:fprintf(js_include_file,"case 19: parallelogram(x,y,1,1);break;");break;
+      case 19:fprintf(js_include_file,"case 19: parallelogram(x,y,1,1);break;");break;
-   case 20:fprintf(js_include_file,"case 20: images(x,y,1,1);break;");break;
+      case 20:fprintf(js_include_file,"case 20: images(x,y,1,1);break;");break;
-   case 21:fprintf(js_include_file,"case 21: curvedarrows(x,y,1,0);break;");break;
+      case 21:fprintf(js_include_file,"case 21: curvedarrows(x,y,1,0);break;");break;
-   case 22:fprintf(js_include_file,"case 22: curvedarrows(x,y,1,1);break;");break;
+      case 22:fprintf(js_include_file,"case 22: curvedarrows(x,y,1,1);break;");break;
-   case 23:fprintf(js_include_file,"case 23: curvedarrows2(x,y,1,0);break;");break;
+      case 23:fprintf(js_include_file,"case 23: curvedarrows2(x,y,1,0);break;");break;
-   case 24:fprintf(js_include_file,"case 24: curvedarrows2(x,y,1,1);break;");break;
+      case 24:fprintf(js_include_file,"case 24: curvedarrows2(x,y,1,1);break;");break;
-   case 25:fprintf(js_include_file,"case 25: break;");break;
+      case 25:fprintf(js_include_file,"case 25: break;");break;
-   case 26:fprintf(js_include_file,"case 26: break;");break;
+      case 26:fprintf(js_include_file,"case 26: break;");break;
-   case 27:fprintf(js_include_file,"case 27: break;");break;
+      case 27:fprintf(js_include_file,"case 27: break;");break;
-   default:break;
+      default:break;
+    }
+  }
- }
- fprintf(js_include_file,"default:break; };return;};");
+  fprintf(js_include_file,"default:break; };return;};");
  /* end user_drag() */
 /* 17/1/2021 corrected syntax issue signalled by Opera Presto : 'forbidden function user_drawstop(evt) declaration in statement'*/
-fprintf(js_include_file,"if(wims_status != \"done\"){\
+  fprintf(js_include_file,"if(wims_status != \"done\"){\
  canvas_div.addEventListener('mousedown',user_draw,false);\
  canvas_div.addEventListener('mousemove',user_drag,false);\
  canvas_div.addEventListener('touchstart'  , function(e) { e.preventDefault(); user_draw(e.changedTouches[0]);},false);\
  canvas_div.addEventListener('touchmove'  , function(e) { e.preventDefault(); user_drag(e.changedTouches[0]);},false);\
  canvas_div.addEventListener('touchend'  , function(e) { e.preventDefault(); user_drawstop(e.changedTouches[0]);},false);\
   if(!user_is_dragging){user_drag(evt);return;};\
   if(user_is_dragging){user_draw(evt);return;};\
  };\
 };");
-/* add all stuff needed ti draw the selected primitives... */
+/* add all stuff needed to draw the selected primitives... */
-int u;
+  int u;
- for(u=0; u < MAX_MULTI_PRIMITIVES ; u++ ){
+  for(u=0; u < MAX_MULTI_PRIMITIVES ; u++ ){
-  i = user_nums[u];
+    i = user_nums[u];
   /*
   u = index of technical draw primitive
   i = index of user defined draw primitive
   */
-  switch( draw_nums[u] ){
+    switch( draw_nums[u] ){
   /* point/points */
-  case -1 : break;
+      case -1 : break;
-  case 0 ... 1:
+      case 0 ... 1:
-  fprintf(js_include_file,"function points(x,y,event_which,num){\
+        fprintf(js_include_file,"function points(x,y,event_which,num){\
    if(event_which == 1){ return; };\
    var xy = multi_snap_check(x,y,points_snap);\
    if( num == 0 ){\
     points_x[0] = xy[0];\
     points_y[0] = xy[1];\
   context_points.strokeStyle = \"rgba(\"+multistrokecolors[%d]+\",\"+multistrokeopacity[%d]+\")\";\
   context_points.fillStyle = context_points.strokeStyle;\
   context_points.lineWidth = multilinewidth[%d];if(multilinewidth[%d] %%2 == 1){ context_points.translate(0.5,0.5);};\
   var points_x = new Array();var points_y = new Array();\
   var points_snap = multisnaptogrid[%d];",canvas_root_id,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1){
+        if( no_controls != 1){
-   fprintf(js_include_file,"\
+          fprintf(js_include_file,"\
    inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td>(<input type='text' size='5' value='' id='input_points_x' />:<input type='text' size='5' value='' id='input_points_y' />)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_points_x,input_points_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+        } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+          fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+        }
-  break;
+        break;
   /* circle/circles */
-  case 2 ... 3 :
+      case 2 ... 3 :
-  fprintf(js_include_file,"function circles(x,y,event_which,num){\
+        fprintf(js_include_file,"function circles(x,y,event_which,num){\
    var xy = multi_snap_check(x,y,circles_snap);\
    var last = circles_x.length - 1;\
    var xc = circles_x[last];\
    var yc = circles_y[last];\
    if(event_which == 0){\
   if(multifill[%d] != 0 ){var my_fill_color=\"rgba(\"+multifillcolors[%d]+\",\"+multifillopacity[%d]+\")\";if( multifill[%d] > 1 ){context_circles.fillStyle = create_Pattern(0,0,parseInt(multifill[%d]),my_fill_color);}else{context_circles.fillStyle = my_fill_color;};}else{context_circles.fillStyle = \"rgba( 255,255,255,0)\";};\
   if(multidash[%d] == 1 ){ if( context_circles.setLineDash ){context_circles.setLineDash([2,4]);}else{if(context_circles.mozDash){context_circles.mozDash = [2,4]};};};\
   var circles_x = new Array();var circles_y = new Array();var multi_radius = new Array();\
   var circles_snap = multisnaptogrid[%d];",canvas_root_id,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i);
-  if(no_controls != 1 ){  /* for BPR...*/
+    if(no_controls != 1 ){  /* for BPR...*/
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+      fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td>M:(<input type='text' size='3' value='' id='input_circles_x' /> : <input type='text' size='3' value='' id='input_circles_y'/>) R:<input type='text' size='3' value='' id='input_circles_r'/></td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_circles_x,input_circles_y,input_circles_r);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+        } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+          fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+        }
-  break;
+        break;
   /* line/lines */
-  case 4 ... 5 :
+      case 4 ... 5 :
-  fprintf(js_include_file,"function calc_lines(){\
+        fprintf(js_include_file,"function calc_lines(){\
    var marge = 2;var len = lines_x.length;\
    var tmp_x = new Array(len);\
    var tmp_y = new Array(len);\
    var pp;\
    for(var p = 0 ; p < len ; p = p+2){\
    } else {\
     if( multidraw_object_cnt == 1 ){\
      lines_x.push(xy[0]);lines_y.push(xy[1]);\
      draw_lines();\
      lines_x.pop();lines_y.pop();\
     };\
    };\
    if( multidraw_object_cnt == 2 ){\
     multidraw_object_cnt = 0;\
     draw_lines();\
    };\
   };function draw_lines(){\
    var len = lines_x.length;\
   context_lines.strokeStyle = \"rgba(\"+multistrokecolors[%d]+\",\"+multistrokeopacity[%d]+\")\";\
   if(multidash[%d] == 1 ){ if( context_lines.setLineDash ){context_lines.setLineDash([2,4]);}else{\
   if(context_lines.mozDash){context_lines.mozDash = [2,4]};};};\
   var lines_x = new Array();var lines_y = new Array();var lines_snap = multisnaptogrid[%d];",canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){  /* for BPR...*/
+      if( no_controls != 1 ){  /* for BPR...*/
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td>(<input type='text' size='5' value='x1 : y1' id='input_lines_x' style='text-align:center;'/>) --- ( <input type='text' size='5' value='x2 : y2' id='input_lines_y' style='text-align:center;' /> )</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_lines_x,input_lines_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
   /* segment/segments */
-  case 6 ... 7 :
+    case 6 ... 7 :
-  fprintf(js_include_file,"function segments(x,y,event_which,num){\
+      fprintf(js_include_file,"function segments(x,y,event_which,num){\
    var xy = multi_snap_check(x,y,segments_snap);\
    if(event_which == 0){\
     if( num == 0 && multidraw_object_cnt == 0 ){segments_x = [];segments_y = [];};\
     segments_x.push(xy[0]);segments_y.push(xy[1]);\
     multidraw_object_cnt++;\
      context_segments.stroke();\
     };\
    };\
    return;\
   };var canvas_segments = create_canvas%d(100%d,xsize,ysize);var context_segments = canvas_segments.getContext(\"2d\");\
   if( multistrokeopacity[%d] > 1 ){ multistrokeopacity[%d] = (0.0039215*multistrokeopacity[%d]).toFixed(2); };\
   if( multifillopacity[%d] > 1 ){ multifillopacity[%d] =  (0.0039215*multifillopacity[%d]).toFixed(2); };\
   context_segments.lineWidth = multilinewidth[%d];\
   if(multilinewidth[%d]%%2 == 1){ context_segments.translate(0.5,0.5);};\
   context_segments.strokeStyle = \"rgba(\"+multistrokecolors[%d]+\",\"+multistrokeopacity[%d]+\")\";\
   if(multidash[%d] == 1 ){ if( context_segments.setLineDash ){context_segments.setLineDash([2,4]);}\
   else{if(context_segments.mozDash){context_segments.mozDash = [2,4]};};};\
   var segments_x = new Array();var segments_y = new Array();var segments_snap = multisnaptogrid[%d];",
   canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){  /* for BPR...*/
+    if( no_controls != 1 ){  /* for BPR...*/
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+      fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td>(<input type='text' size='5' value='x1 : y1' id='input_segments_x' style='text-align:center;' />) --- ( <input type='text' size='5' value='x2 : y2' id='input_segments_y' style='text-align:center;'/>)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_segments_x,input_segments_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+    } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+    fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+    }
-  break;
+    break;
   /* arrow/arrows */
-  case 8 ... 9 :
+    case 8 ... 9 :
-  fprintf(js_include_file,"function arrows(x,y,event_which,num){\
+      fprintf(js_include_file,"function arrows(x,y,event_which,num){\
    var xy = multi_snap_check(x,y,arrows_snap);\
    if(event_which == 0){\
     if( num == 0 && multidraw_object_cnt == 0 ){arrows_x = [];arrows_y = [];};\
     arrows_x.push(xy[0]);arrows_y.push(xy[1]);\
     multidraw_object_cnt++;\
   context_arrows.strokeStyle = \"rgba(\"+multistrokecolors[%d]+\",\"+multistrokeopacity[%d]+\")\";\
   context_arrows.fillStyle = context_arrows.strokeStyle;\
   var arrows_x = new Array();var arrows_y = new Array();var arrows_snap = multisnaptogrid[%d];",
   canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){  /* for BPR...*/
+    if( no_controls != 1 ){  /* for BPR...*/
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+      fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1){inner_html+=\"<td>(<input type='text' size='5' value='x1 : y1' id='input_arrows_x' style='text-align:center;' /><b>) --- (</b> <input type='text' size='5' value='x2 : y2' id='input_arrows_y' style=';text-align:center;' />)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_arrows_x,input_arrows_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+    } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+      fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+    }
-  break;
+    break;
   /* triangle/triangles */
-  case 10 ... 11:
+    case 10 ... 11:
-  fprintf(js_include_file,"function triangles(x,y,event_which,num){\
+      fprintf(js_include_file,"function triangles(x,y,event_which,num){\
    var xy = multi_snap_check(x,y,triangles_snap);\
    var last = triangles_x.length - 1;\
    if(event_which == 0){\
     if(num == 0 && multidraw_object_cnt == 0){\
      triangles_x = [];triangles_y = [];\
   if(multifill[%d] != 0 ){var my_fill_color=\"rgba(\"+multifillcolors[%d]+\",\"+multifillopacity[%d]+\")\";if( multifill[%d] > 1 ){context_triangles.fillStyle = create_Pattern(0,0,parseInt(multifill[%d]),my_fill_color);}else{context_triangles.fillStyle = my_fill_color;};}else{context_triangles.fillStyle = \"rgba( 255,255,255,0)\";};\
   if(multidash[%d] == 1 ){ if( context_triangles.setLineDash ){\
   context_triangles.setLineDash([2,4]);}else{if(context_triangles.mozDash){context_triangles.mozDash = [2,4]};};};\
   var triangles_x = new Array();var triangles_y = new Array();var triangles_snap = multisnaptogrid[%d];",
   canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i);
-  if(no_controls != 1 ){  /* for BPR...*/
+      if(no_controls != 1 ){  /* for BPR...*/
    fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td><b>(<input type='text' size='5' value='x1 : y1' id='input_triangles_x' />) -- (<input type='text' size='5' value='x2 : y2' id='input_triangles_y' />) -- (<input type='text' size='5' value='x3 : y3' id='input_triangles_r' />)</b></td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_triangles_x,input_triangles_y,input_triangles_r);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
   /* closedpoly */
-  case 12 :
+    case 12 :
-  fprintf(js_include_file,"function check_closed(x1,y1,X,Y){\
+      fprintf(js_include_file,"function check_closed(x1,y1,X,Y){\
    var marge=10;\
    var len = X.length-1;\
    for(var p = 0 ; p < len ; p++){\
     if(x1 < X[p] + marge && x1 > X[p] - marge ){\
      if(y1 < Y[p] + marge && y1 > Y[p] - marge ){\
   if(context_closedpoly.mozDash){context_closedpoly.mozDash = [2,4]};};};\
   var closedpoly_x = new Array();var closedpoly_y = new Array();\
   var closedpoly_snap = multisnaptogrid[%d];",
   canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){  /* for BPR...*/
+      if( no_controls != 1 ){  /* for BPR...*/
    fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1){inner_html+=\"<td>(<input type='text' size='5' value='x1:x2:x3:...' id='input_closedpoly_x' style='text-align:center;' /><b>) --- (</b> <input type='text' size='5' value='y1:y2:y3:...' id='input_closedpoly_y' style='text-align:center;'/>)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_closedpoly_x,input_closedpoly_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
   /* text : always uses user input field !! */
-  case 13:
+    case 13:
-  fprintf(js_include_file,"function text(x,y,event_which,num){\
+      fprintf(js_include_file,"function text(x,y,event_which,num){\
    if(event_which == 1){ return; };\
    var xy = multi_snap_check(x,y,text_snap);\
    if( num == 0 ){\
     text_x[0] = xy[0];\
     text_y[0] =xy[1];\
   context_text.font = multifont_family;\
   context_text.fillStyle = \"rgba(\"+multifont_color+\",\"+multistrokeopacity[%d]+\")\";\
   var text_snap = multisnaptogrid[%d];\
   var text_x = new Array();var text_y = new Array(); var text_abc = new Array();",canvas_root_id,u,i,i);
-  if( no_controls != 1 ){  /* for BPR...*/
+      if( no_controls != 1 ){  /* for BPR...*/
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt=0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td><td><input type='text' size='6' value='' id='input_text_r' />\";if( multiuserinput[%d] == 1){inner_html+=\"(<input type='text' size='2' value='x' id='input_text_x' style='text-align:center;' />:<input type='text' size='2' value='y' id='input_text_y' style='text-align:center;'/>)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_text_x,input_text_y,input_text_r);' value='OK' /></td>\";}else{inner_html+=\"</td>\";};",u,i,canvas_root_id,u,i,canvas_root_id,u);
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt=0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td><td><input type='text' size='6' value='' id='input_text_r' />\";if( multiuserinput[%d] == 1){inner_html+=\"(<input type='text' size='2' value='x' id='input_text_x' style='text-align:center;' />:<input type='text' size='2' value='y' id='input_text_y' style='text-align:center;'/>)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_text_x,input_text_y,input_text_r);' value='OK' /></td>\";}else{inner_html+=\"</td>\";};",u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  fprintf(js_include_file,"inner_html+=\"</tr>\";");
+      fprintf(js_include_file,"inner_html+=\"</tr>\";");
-  break;
+      break;
   /* rect/rects */
-  case 14 ... 15 :
+    case 14 ... 15 :
-  fprintf(js_include_file,"function rects(x,y,event_which,num){\
+      fprintf(js_include_file,"function rects(x,y,event_which,num){\
    var xy = multi_snap_check(x,y,rects_snap);\
    if(event_which == 0){\
     if( num == 0 && multidraw_object_cnt == 0 ){rects_x = [];rects_y = [];};\
     rects_x.push(xy[0]);rects_y.push(xy[1]);\
     multidraw_object_cnt++;\
    } else {\
     if( multidraw_object_cnt == 1 ){\
      rects_x.push(xy[0]);rects_y.push(xy[1]);\
      draw_rects();\
      rects_x.pop();rects_y.pop();\
     };\
    };\
    if( multidraw_object_cnt == 2 ){\
     multidraw_object_cnt = 0;\
     draw_rects();\
    };\
   if(context_rects.mozDash){context_rects.mozDash = [2,4]};};};\
   if(multifill[%d] != 0 ){var my_fill_color=\"rgba(\"+multifillcolors[%d]+\",\"+multifillopacity[%d]+\")\";if( multifill[%d] > 1 ){context_rects.fillStyle = create_Pattern(0,0,parseInt(multifill[%d]),my_fill_color);}else{context_rects.fillStyle = my_fill_color;};}else{context_rects.fillStyle = \"rgba( 255,255,255,0)\";};\
   var rects_x = new Array();var rects_y = new Array();var rects_snap = multisnaptogrid[%d];",
   canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){
+      if( no_controls != 1 ){
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1){inner_html+=\"<td>(<input type='text' size='5' value='x1 : y1' id='input_rects_x' style='text-align:center;' />) --- (<input type='text' size='5' value='x2 : y2' id='input_rects_y' style='text-align:center;' />)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_rects_x,input_rects_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
   /* poly/polys */
-  case 16 ... 17 :
+    case 16 ... 17 :
-  fprintf(js_include_file,"var polynum = %d;function polys(x,y,event_which,num){\
+      fprintf(js_include_file,"var polynum = %d;function polys(x,y,event_which,num){\
    var last = polys_x.length - 1;\
    var xy = multi_snap_check(x,y,polys_snap);\
    if(event_which == 0){\
     if(num == 0 && multidraw_object_cnt == 0){\
      polys_x = [];polys_y = [];\
   else{if(context_polys.mozDash){context_polys.mozDash = [2,4]};};};\
   var polys_x = new Array();var polys_y = new Array();\
   var polys_snap = multisnaptogrid[%d];",
   polynum,canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){
+      if( no_controls != 1 ){
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if(multiuserinput[%d] == 1 ){inner_html+=\"<td>(<input type='text' size='8' value='x1,x2...x_n' id='input_polys_x' /> ---- <input type='text' size='8' value='y1,y2...y_n' id='input_polys_y' />)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_rects_x,input_rects_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
   /* parallelogram/parallelograms */
-  case 18 ... 19:
+    case 18 ... 19:
-  fprintf(js_include_file,"function parallelogram(x,y,event_which,num){\
+      fprintf(js_include_file,"function parallelogram(x,y,event_which,num){\
    var l2 = parallelogram_x.length;\
    var l1 = l2 - 1;var l0 = l2 - 2;\
    var xy = multi_snap_check(x,y,parallelogram_snap);\
    if(event_which == 0){\
     if(multidraw_object_cnt == 0){\
   if(multidash[%d] == 1 ){ if( context_parallelogram.setLineDash ){context_parallelogram.setLineDash([2,4]);}\
   else{if(context_parallelogram.mozDash){context_parallelogram.mozDash = [2,4]};};};\
   var parallelogram_x = new Array();var parallelogram_y = new Array();var parallelogram_snap = multisnaptogrid[%d];",
   canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){
+      if( no_controls != 1 ){
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt=0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt=0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if(multiuserinput[%d] == 1 ){inner_html+=\"<td>(<input type='text' size='8' value='x1,x2...x_n' id='input_parallelogram_x' /> --- <input type='text' size='8' value='y1,y2...y_n' id='input_parallelogram_y' />)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_parallelogram_x,input_parallelogram_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
   /*
   images : identical ! to userdraw images,bogus_color
 /1/2021 : corrected long standing flaw regarding "centered" on external stuff
   tested: bitmap,svg,TeX [tested KaTeX]
   */
-  case 20:
+    case 20:
-  fprintf(js_include_file,"var current_id = null;var external_div_cnt=0;\
+      fprintf(js_include_file,"var current_id = null;var external_div_cnt=0;\
   function image_adjust(image,x,y){\
    var centered = %d;\
    var w = parseInt(image.width);var h = parseInt(image.height);\
    if(w == 0 || h == 0 ){\
     w = parseInt(window.getComputedStyle(image).width);\
    var w = parseInt(thing.clientWidth);\
    var h = parseInt(thing.clientHeight);\
    fix_div.innerHTML = thing.innerHTML;\
    fix_div.setAttribute('style','display:none;position;absolute;width:'+w+'px;height:'+h+'px');\
    fix_div.width = w;fix_div.height = h;\
    canvas_div.appendChild(fix_div);\
    current_id = new_id;\
    external_div_cnt++;\
    return;\
   };\
   function draw_mathml_svg(thing,id){\
    image.src= url;\
    image.id = 'placed_'+id;\
    image.onload = function(){\
     current_id = image.id;\
     fix_div.innerHTML='<img src='+image.src+' id='+image.id+' alt=\"this should not happen today...!\"/>';\
    };\
    return;\
   };\
   function images(x,y,event_which,num){\
    if(event_which == 1){ return;};\
    if(num == 1 && current_id){\
     images_x.push(xy[0]);\
     images_y.push(xy[1]);\
     images_id.push(current_id);\
     reset_placeable_selection();\
     current_id = null;\
    };\
    draw_images();\
   };\
   function draw_images(){\
    var xy;var img;var tag;\
    for(var i=0; i<2;i++){\
   context_images.font = multifont_family;\
   context_images.fillStyle = \"rgba(\"+multifont_color+\",\"+multistrokeopacity[%d]+\")\";\
   var images_snap = multisnaptogrid[%d];\
   var images_x = new Array();var images_y = new Array();\
   var images_id = new Array();",use_offset,canvas_root_id,u,i,i);
-  if( no_controls != 1 ){
+      if( no_controls != 1 ){
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt=0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt=0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( typeof(imagepalette) === 'object' ){\
    inner_html+=\"<td><table class='%s'><tr>\";\
    for(var im=0; im < imagepalette.length; im++){\
    if( im %% 4 == 0 ){ inner_html+=\"</tr><tr>\";};\
    inner_html+=\"<td><img onclick='javascript:place_image_on_canvas(this.id);' src='\"+imagepalette[im]+\"' id='imagepalette_\"+im+\"' alt='none'/></td>\";};\
    inner_html+=\"</tr></table></td><td>&nbsp;</td></tr>\";}else{inner_html+=\"<td>&nbsp;</td><td>&nbsp;</td></tr>\";};",u,i,canvas_root_id,u,table_css);
-  } else {
+        } else {
-    fprintf(js_include_file,"inner_html+=\"</table>\";tooltip_div.innerHTML += inner_html;userdraw_primitive = %d;",u);
+          fprintf(js_include_file,"inner_html+=\"</table>\";tooltip_div.innerHTML += inner_html;userdraw_primitive = %d;",u);
-  }
+        }
-  break;
+      break;
   /* curvedarrow/curvedarrows */
-  case 21 ... 22:
+    case 21 ... 22:
-  fprintf(js_include_file,"function curvedarrows(x,y,event_which,num){\
+      fprintf(js_include_file,"function curvedarrows(x,y,event_which,num){\
    var xy = [x,y];\
    if(event_which == 0){\
      xy = multi_snap_check(x,y,curvedarrows_snap);\
      if(num == 0 && multidraw_object_cnt == 0){curvedarrows_x = [];curvedarrows_y = [];curvedarrows_x[0] = xy[0];curvedarrows_y[0] = xy[1];}\
     else{curvedarrows_x.push(xy[0]);curvedarrows_y.push(xy[1]);};multidraw_object_cnt++;\
   context_curvedarrows.mozDash = [2,4]};};};\
   var curvedarrows_x = new Array();var curvedarrows_y = new Array();\
   var curvedarrows_snap = multisnaptogrid[%d];",
   canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){
+      if( no_controls != 1 ){
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td><b>(<input type='text' size='5' value='x1 : y1' id='input_curvedarrows_x' />) -- (<input type='text' size='5' value='x2 : y2' id='input_curvedarrows_y' />) -- (<input type='text' size='5' value='x3 : y3' id='input_curvedarrows_r' />)</b></td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_curvedarrows_x,input_curvedarrows_y,input_curvedarrows_r);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
   /* curvedarrow2/curvedarrows2 */
-  case 23 ... 24:
+    case 23 ... 24:
-  fprintf(js_include_file,"function curvedarrows2(x,y,event_which,num){\
+      fprintf(js_include_file,"function curvedarrows2(x,y,event_which,num){\
    var xy=[x,y];\
    if(event_which == 0){\
      xy = multi_snap_check(x,y,curvedarrows2_snap);\
      if(num == 0 && multidraw_object_cnt == 0){curvedarrows2_x = [];curvedarrows2_y = [];curvedarrows2_x[0] = xy[0];curvedarrows2_y[0] = xy[1];}\
     else{curvedarrows2_x.push(xy[0]);curvedarrows2_y.push(xy[1]);};multidraw_object_cnt++;\
   context_curvedarrows2.setLineDash([2,4]);}else{if(context_curvedarrows2.mozDash){\
   context_curvedarrows2.mozDash = [2,4]};};};\
   var curvedarrows2_x = new Array();var curvedarrows2_y = new Array();\
   var curvedarrows2_snap = multisnaptogrid[%d];",canvas_root_id,u,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1 ){
+      if( no_controls != 1 ){
-   fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
+        fprintf(js_include_file,"inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td><b>(<input type='text' size='5' value='x1 : y1' id='input_curvedarrows2_x' />) -- (<input type='text' size='5' value='x2 : y2' id='input_curvedarrows2_y' />) -- (<input type='text' size='5' value='x3 : y3' id='input_curvedarrows2_r' />)</b></td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_curvedarrows2_x,input_curvedarrows2_y,input_curvedarrows2_r);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+        fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
-  case 25 ... 26:
+    case 25 ... 26:
-  fprintf(js_include_file,"function crosshairs(x,y,event_which,num){\
+      fprintf(js_include_file,"function crosshairs(x,y,event_which,num){\
    if(event_which == 1){ return; };\
    var xy = multi_snap_check(x,y,crosshairs_snap);\
    if( num == 0 ){\
     crosshairs_x[0] = xy[0];\
     crosshairs_y[0] = xy[1];\
    } else {\
     crosshairs_x.push(xy[0]);\
     crosshairs_y.push(xy[1]);\
    };\
    draw_crosshairs();\
   };\
   function draw_crosshairs(){\
    var crosshair_size = %d;\
    context_crosshairs.clearRect(0,0,xsize,ysize);\
    var x1,x2,y1,y2;\
    for(var p = 0 ; p < crosshairs_x.length ; p++ ){\
   context_crosshairs.strokeStyle = \"rgba(\"+multistrokecolors[%d]+\",\"+multistrokeopacity[%d]+\")\";\
   context_crosshairs.fillStyle = context_crosshairs.strokeStyle;\
   context_crosshairs.lineWidth = multilinewidth[%d];if(multilinewidth[%d] %%2 == 1){ context_crosshairs.translate(0.5,0.5);};\
   var crosshairs_x = new Array();var crosshairs_y = new Array();\
   var crosshairs_snap = multisnaptogrid[%d];",crosshair_size,canvas_root_id,i,i,i,i,i,i,i,i,i,i,i,i);
-  if( no_controls != 1){
+      if( no_controls != 1){
-   fprintf(js_include_file,"\
+        fprintf(js_include_file,"\
    inner_html+=\"<tr><td><input type='button' onclick='javascript:userdraw_primitive=%d;multidraw_object_cnt = 0;' value='\"+multilabel[%d]+\"' /></td><td><input type='button' onclick='javascript:clear_draw_area%d(%d);' value='delete' /></td>\";\
    if( multiuserinput[%d] == 1 ){inner_html+=\"<td>(<input type='text' size='5' value='' id='input_crosshairs_x' />:<input type='text' size='5' value='' id='input_crosshairs_y' />)</td><td><input type='button' id='canvasdraw_ok_button' onclick='javascript:update_draw_area%d(%d,input_crosshairs_x,input_crosshairs_y,null);' value='OK' /></td></tr>\";}else{inner_html+=\"</tr>\";};",
    u,i,canvas_root_id,u,i,canvas_root_id,u);
-  } else {
+      } else {
-   fprintf(js_include_file,"userdraw_primitive = %d;",u);
+          fprintf(js_include_file,"userdraw_primitive = %d;",u);
-  }
+      }
-  break;
+      break;
-  case 27:break;
+    case 27:break;
   /* einde switch */
-  default : break;
+      default : break;
-  }
+    }
- } /* end for loop */
+  } /* end for loop */
  /* id_z may be used for radius , text etc...e.g. no x-values,y-values, x&y-valuepairs*/
  fprintf(js_include_file,"update_draw_area%d = function(desc,id_x,id_y,id_z){\
   if( desc == 20 ){ draw_images();return;};\
   var x1,x2,x3,y1,y2,y3,z1,r,A,B,C;\
    case 25: fprintf(js_include_file,"case 25:crosshairs(x1,y1,0,0);break;"); break;
    case 26: fprintf(js_include_file,"case 26:crosshairs(x1,y1,0,1);break;"); break;
    default:break;
+  }
+ }
- fprintf(js_include_file,"default: break;};return;};");
+  fprintf(js_include_file,"default: break;};return;};");
  /* begin clear_draw_area()*/
- fprintf(js_include_file,"clear_draw_area%d = function(type){switch(type){",canvas_root_id);
+  fprintf(js_include_file,"clear_draw_area%d = function(type){switch(type){",canvas_root_id);
- for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
+  for(i=0; i < MAX_MULTI_PRIMITIVES ; i++ ){
-  switch( draw_nums[i] ){
+    switch( draw_nums[i] ){
-   case -1: break;
+      case -1: break;
-   case 0: fprintf(js_include_file,"case 0:context_points.clearRect(0,0,xsize,ysize);points_x = [];points_y = [];break;");break;
+      case 0: fprintf(js_include_file,"case 0:context_points.clearRect(0,0,xsize,ysize);points_x = [];points_y = [];break;");break;
-   case 1: fprintf(js_include_file,"case 1:points_x.pop();points_y.pop();draw_points();break;");break;
+      case 1: fprintf(js_include_file,"case 1:points_x.pop();points_y.pop();draw_points();break;");break;
-   case 2: fprintf(js_include_file,"case 2:context_circles.clearRect(0,0,xsize,ysize);circles_x = [];circles_y = []; multi_radius = [];break;");break;
+      case 2: fprintf(js_include_file,"case 2:context_circles.clearRect(0,0,xsize,ysize);circles_x = [];circles_y = []; multi_radius = [];break;");break;
-   case 3: fprintf(js_include_file,"case 3:circles_x.pop();circles_y.pop(); multi_radius.pop();draw_circles();break;");break;
+      case 3: fprintf(js_include_file,"case 3:circles_x.pop();circles_y.pop(); multi_radius.pop();draw_circles();break;");break;
-   case 4: fprintf(js_include_file,"case 4:context_lines.clearRect(0,0,xsize,ysize);lines_x = [];lines_y = [];break;");break;
+      case 4: fprintf(js_include_file,"case 4:context_lines.clearRect(0,0,xsize,ysize);lines_x = [];lines_y = [];break;");break;
-   case 5: fprintf(js_include_file,"case 5:lines_x.pop();lines_y.pop();lines_x.pop();lines_y.pop();draw_lines();break;");break;
+      case 5: fprintf(js_include_file,"case 5:lines_x.pop();lines_y.pop();lines_x.pop();lines_y.pop();draw_lines();break;");break;
-   case 6: fprintf(js_include_file,"case 6:context_segments.clearRect(0,0,xsize,ysize);segments_x = [];segments_y = [];break;");break;
+      case 6: fprintf(js_include_file,"case 6:context_segments.clearRect(0,0,xsize,ysize);segments_x = [];segments_y = [];break;");break;
-   case 7: fprintf(js_include_file,"case 7:segments_x.pop();segments_y.pop();segments_x.pop();segments_y.pop();draw_segments();break;");break;
+      case 7: fprintf(js_include_file,"case 7:segments_x.pop();segments_y.pop();segments_x.pop();segments_y.pop();draw_segments();break;");break;
-   case 8: fprintf(js_include_file,"case 8:context_arrows.clearRect(0,0,xsize,ysize);arrows_x = [];arrows_y = [];break;");break;
+      case 8: fprintf(js_include_file,"case 8:context_arrows.clearRect(0,0,xsize,ysize);arrows_x = [];arrows_y = [];break;");break;
-   case 9: fprintf(js_include_file,"case 9:arrows_x.pop();arrows_y.pop();arrows_x.pop();arrows_y.pop();draw_arrows();break;");break;
+      case 9: fprintf(js_include_file,"case 9:arrows_x.pop();arrows_y.pop();arrows_x.pop();arrows_y.pop();draw_arrows();break;");break;
-   case 10:fprintf(js_include_file,"case 10:context_triangles.clearRect(0,0,xsize,ysize); triangles_x = [];triangles_y = [];break;");break;
+      case 10:fprintf(js_include_file,"case 10:context_triangles.clearRect(0,0,xsize,ysize); triangles_x = [];triangles_y = [];break;");break;
-   case 11:fprintf(js_include_file,"case 11:for(var p=0;p<3;p++){triangles_x.pop();triangles_y.pop();};draw_triangles();break;");break;
+      case 11:fprintf(js_include_file,"case 11:for(var p=0;p<3;p++){triangles_x.pop();triangles_y.pop();};draw_triangles();break;");break;
-   case 12:fprintf(js_include_file,"case 12:context_closedpoly.clearRect(0,0,xsize,ysize);closedpoly_x = [];closedpoly_y = [];break;");break;
+      case 12:fprintf(js_include_file,"case 12:context_closedpoly.clearRect(0,0,xsize,ysize);closedpoly_x = [];closedpoly_y = [];break;");break;
-   case 13:fprintf(js_include_file,"case 13:context_text.clearRect(0,0,xsize,ysize);text_x.pop();text_y.pop();text_abc.pop();draw_text();break;");break;
+      case 13:fprintf(js_include_file,"case 13:context_text.clearRect(0,0,xsize,ysize);text_x.pop();text_y.pop();text_abc.pop();draw_text();break;");break;
-   case 14:fprintf(js_include_file,"case 14:context_rects.clearRect(0,0,xsize,ysize);rects_x = [];rects_y = [];break;");break;
+      case 14:fprintf(js_include_file,"case 14:context_rects.clearRect(0,0,xsize,ysize);rects_x = [];rects_y = [];break;");break;
-   case 15:fprintf(js_include_file,"case 15:rects_x.pop();rects_y.pop();rects_x.pop();rects_y.pop();draw_rects();break;");break;
+      case 15:fprintf(js_include_file,"case 15:rects_x.pop();rects_y.pop();rects_x.pop();rects_y.pop();draw_rects();break;");break;
-   case 16:fprintf(js_include_file,"case 16:context_polys.clearRect(0,0,xsize,ysize); polys_x = [];polys_y = [];break;");break;
+      case 16:fprintf(js_include_file,"case 16:context_polys.clearRect(0,0,xsize,ysize); polys_x = [];polys_y = [];break;");break;
-   case 17:fprintf(js_include_file,"case 17:for(var p=0;p<polynum;p++){polys_x.pop();polys_y.pop();};draw_polys();break;");break;
+      case 17:fprintf(js_include_file,"case 17:for(var p=0;p<polynum;p++){polys_x.pop();polys_y.pop();};draw_polys();break;");break;
-   case 18:fprintf(js_include_file,"case 18:context_parallelogram.clearRect(0,0,xsize,ysize); parallelogram_x = [];parallelogram_y = [];break;");break;
+      case 18:fprintf(js_include_file,"case 18:context_parallelogram.clearRect(0,0,xsize,ysize); parallelogram_x = [];parallelogram_y = [];break;");break;
-   case 19:fprintf(js_include_file,"case 19:for(var p = 0; p < 4;p++){ parallelogram_x.pop();parallelogram_y.pop();};draw_parallelogram();break;");break;
+      case 19:fprintf(js_include_file,"case 19:for(var p = 0; p < 4;p++){ parallelogram_x.pop();parallelogram_y.pop();};draw_parallelogram();break;");break;
-   case 20:fprintf(js_include_file,"case 20:context_images.clearRect(0,0,xsize,ysize);var len = images_id.length;if( len == 0 ){return;};var img = document.getElementById(images_id[len-1]);if( img.tagName == 'DIV' ){ img.innerHTML=null;};images_x.pop();images_y.pop();images_id.pop();draw_images();break;");break;
+      case 20:fprintf(js_include_file,"case 20:context_images.clearRect(0,0,xsize,ysize);var len = images_id.length;if( len == 0 ){return;};var img = document.getElementById(images_id[len-1]);if( img.tagName == 'DIV' ){ img.innerHTML=null;};images_x.pop();images_y.pop();images_id.pop();draw_images();break;");break;
-   case 21:fprintf(js_include_file,"case 21:context_curvedarrows.clearRect(0,0,xsize,ysize);curvedarrows_x = [];curvedarrows_y = [];break;");break;
+      case 21:fprintf(js_include_file,"case 21:context_curvedarrows.clearRect(0,0,xsize,ysize);curvedarrows_x = [];curvedarrows_y = [];break;");break;
-   case 22:fprintf(js_include_file,"case 22:curvedarrows_x.pop();curvedarrows_y.pop();curvedarrows_x.pop();curvedarrows_y.pop();curvedarrows_x.pop();curvedarrows_y.pop();draw_curvedarrows();break;");break;
+      case 22:fprintf(js_include_file,"case 22:curvedarrows_x.pop();curvedarrows_y.pop();curvedarrows_x.pop();curvedarrows_y.pop();curvedarrows_x.pop();curvedarrows_y.pop();draw_curvedarrows();break;");break;
-   case 23:fprintf(js_include_file,"case 23:context_curvedarrows2.clearRect(0,0,xsize,ysize);curvedarrows2_x = [];curvedarrows2_y = [];break;");break;
+      case 23:fprintf(js_include_file,"case 23:context_curvedarrows2.clearRect(0,0,xsize,ysize);curvedarrows2_x = [];curvedarrows2_y = [];break;");break;
-   case 24:fprintf(js_include_file,"case 24:curvedarrows2_x.pop();curvedarrows2_y.pop();curvedarrows2_x.pop();curvedarrows2_y.pop();curvedarrows2_x.pop();curvedarrows2_y.pop();draw_curvedarrows2();break;");break;
+      case 24:fprintf(js_include_file,"case 24:curvedarrows2_x.pop();curvedarrows2_y.pop();curvedarrows2_x.pop();curvedarrows2_y.pop();curvedarrows2_x.pop();curvedarrows2_y.pop();draw_curvedarrows2();break;");break;
-   case 25:fprintf(js_include_file,"case 25:context_crosshairs.clearRect(0,0,xsize,ysize);crosshairs_x = [];crosshairs_y = [];break;");break;
+      case 25:fprintf(js_include_file,"case 25:context_crosshairs.clearRect(0,0,xsize,ysize);crosshairs_x = [];crosshairs_y = [];break;");break;
-   case 26:fprintf(js_include_file,"case 26:crosshairs_x.pop();crosshairs_y.pop();draw_crosshairs();break;");break;
+      case 26:fprintf(js_include_file,"case 26:crosshairs_x.pop();crosshairs_y.pop();draw_crosshairs();break;");break;
-   default:break;
+      default:break;
+    }
+  }
- }
- fprintf(js_include_file,"};return;};");
+  fprintf(js_include_file,"};return;};");
  /* end clear_draw_area();*/
  /* add </table> is button controls are needed */
- if( no_controls != 1 ){fprintf(js_include_file,"inner_html+=\"</table>\";tooltip_div.innerHTML = inner_html;"); }
+  if( no_controls != 1 ){fprintf(js_include_file,"inner_html+=\"</table>\";tooltip_div.innerHTML = inner_html;"); }
- free(str);
+  free(str);
+}
 /* end 'void add_js_multidraw()' */

Subversion Repositories wimsdev

(root)/trunk/wims/src/Misc/canvasdraw/canvasmultidraw.c – Rev 17576 → 18556