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

 fprintf(stdout,"<!-- include actual object code via include file -->\n<script type=\"text/javascript\" src=\"%s\"></script>\n",getfile_cmd);
 fprintf(js_include_file,"\
 \"use strict\";\n\
 var read_dragdrop;\
 var read_canvas;\
+var set_clock;\
+var userdraw_x = [];var userdraw_y = [];var userdraw_radius = [];\
 var wims_canvas_function%d = function(){\n<!-- common used stuff -->\n\
 var xsize = %d;\
 var ysize = %d;\
 var precision = 100;\
 var canvas_div = document.getElementById(\"canvas_div%d\");\
             if( use_userdraw == TRUE ){ /* only one object type may be drawn*/
                 canvas_error("Only one userdraw primitive may be used: read documentation !!");
+            }
             reply_precision = precision;
             use_userdraw = TRUE;
-            fprintf(js_include_file,"\n<!-- begin userdraw mouse events -->\nvar userdraw_x = new Array();var userdraw_y = new Array();var userdraw_radius = new Array();var xy_cnt=0;var canvas_userdraw = create_canvas%d(%d,xsize,ysize);var context_userdraw = canvas_userdraw.getContext(\"2d\");var use_dashed = %d;if(use_dashed == 1){if( context_userdraw.setLineDash ){context_userdraw.setLineDash([%d,%d]);}else{if(context_userdraw.mozDash){context_userdraw.mozDash = [%d,%d];};};};if(wims_status != \"done\"){canvas_div.addEventListener(\"mousedown\",user_draw,false);canvas_div.addEventListener(\"mousemove\",user_drag,false);canvas_div.addEventListener(\"touchstart\",user_draw,false);canvas_div.addEventListener(\"touchmove\",user_drag,false);}\n<!-- end userdraw mouse events -->",canvas_root_id,DRAW_CANVAS,use_dashed,dashtype[0],dashtype[1],dashtype[0],dashtype[1]);
+            fprintf(js_include_file,"\n<!-- begin userdraw mouse events -->\nuserdraw_x = new Array();userdraw_y = new Array();userdraw_radius = new Array();var xy_cnt=0;var canvas_userdraw = create_canvas%d(%d,xsize,ysize);var context_userdraw = canvas_userdraw.getContext(\"2d\");var use_dashed = %d;if(use_dashed == 1){if( context_userdraw.setLineDash ){context_userdraw.setLineDash([%d,%d]);}else{if(context_userdraw.mozDash){context_userdraw.mozDash = [%d,%d];};};};if(wims_status != \"done\"){canvas_div.addEventListener(\"mousedown\",user_draw,false);canvas_div.addEventListener(\"mousemove\",user_drag,false);canvas_div.addEventListener(\"touchstart\",user_draw,false);canvas_div.addEventListener(\"touchmove\",user_drag,false);}\n<!-- end userdraw mouse events -->",canvas_root_id,DRAW_CANVAS,use_dashed,dashtype[0],dashtype[1],dashtype[0],dashtype[1]);
             draw_type = get_string_argument(infile,0);
             stroke_color = get_color(infile,1);
             if( strcmp(draw_type,"point") == 0 ){
                 if( js_function[DRAW_CIRCLES] != 1 ){ js_function[DRAW_CIRCLES] = 1;}
                 if(reply_format == 0 ){reply_format = 8;}
          fill_color = get_color(infile,1);
          if(js_function[DRAW_FLOODFILL] != 1 ){/* use only once */
             js_function[DRAW_FLOODFILL] = 1;
             add_js_floodfill(js_include_file,canvas_root_id);
+         }
-         fprintf(js_include_file,"\n<!-- begin command clickfill -->\nvar marge_xy = %d;var userdraw_x = new Array();var userdraw_y = new Array();var user_clickfill_cnt = 0;\ncanvas_div.addEventListener(\"mousedown\",clickfill,false);function clickfill(evt){var x = evt.clientX - findPosX(canvas_div) + document.body.scrollLeft + document.documentElement.scrollLeft;var y = evt.clientY - findPosY(canvas_div) + document.body.scrollTop + document.documentElement.scrollTop;if(evt.which != 1){for(var p=0; p < user_clickfill_cnt;p++){if(userdraw_x[p] + marge_xy > x && userdraw_x[p] - marge_xy < x){if(userdraw_y[p] + marge_xy > y && userdraw_y[p] - marge_xy < y){if(confirm(\"Clear ?\")){floodfill(1,userdraw_x[p],userdraw_y[p],canvas_div.style.backgroundColor || [255,255,255,0]);userdraw_x.splice(p,2);userdraw_y.splice(p,2);user_clickfill_cnt--;return;};};};};};userdraw_x[user_clickfill_cnt] = x;userdraw_y[user_clickfill_cnt] = y;user_clickfill_cnt++;floodfill(1,x,y,[%s,%d]);};",clickfillmarge,fill_color,(int) (fill_opacity/0.0039215));
+         fprintf(js_include_file,"\n<!-- begin command clickfill -->\nvar marge_xy = %d;userdraw_x = new Array();userdraw_y = new Array();var user_clickfill_cnt = 0;\ncanvas_div.addEventListener(\"mousedown\",clickfill,false);function clickfill(evt){var x = evt.clientX - findPosX(canvas_div) + document.body.scrollLeft + document.documentElement.scrollLeft;var y = evt.clientY - findPosY(canvas_div) + document.body.scrollTop + document.documentElement.scrollTop;if(evt.which != 1){for(var p=0; p < user_clickfill_cnt;p++){if(userdraw_x[p] + marge_xy > x && userdraw_x[p] - marge_xy < x){if(userdraw_y[p] + marge_xy > y && userdraw_y[p] - marge_xy < y){if(confirm(\"Clear ?\")){floodfill(1,userdraw_x[p],userdraw_y[p],canvas_div.style.backgroundColor || [255,255,255,0]);userdraw_x.splice(p,2);userdraw_y.splice(p,2);user_clickfill_cnt--;return;};};};};};userdraw_x[user_clickfill_cnt] = x;userdraw_y[user_clickfill_cnt] = y;user_clickfill_cnt++;floodfill(1,x,y,[%s,%d]);};",clickfillmarge,fill_color,(int) (fill_opacity/0.0039215));
          add_read_canvas(1,reply_precision);
          reset();
         break;
         case SETPIXEL:
         /*
                                     /* string_length = snprintf(NULL,0,"set_clock = function(num,type,diff){var name = eval(\"clocks\"+num);switch(type){case 1:name.H = parseInt(name.H+diff);break;case 2:name.M = parseInt(name.M+diff);break;case 3:name.S = parseInt(name.S+diff);break;default: break;};name = clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);};\n");
                                      check_string_length(string_length);tmp_buffer = my_newmem(string_length+1);
                                      snprintf(tmp_buffer,string_length,"set_clock = function(num,type,diff){var name = eval(\"clocks\"+num);switch(type){case 1:name.H = parseInt(name.H+diff);break;case 2:name.M = parseInt(name.M+diff);break;case 3:name.S = parseInt(name.S+diff);break;default: break;};name = clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);};\n");
                                      add_to_buffer(tmp_buffer);
                                     */
-                                     fprintf(js_include_file,"var set_clock = function(num,type,diff){if(wims_status == \"done\"){return;};var name = eval(\"clocks\"+num);switch(type){case 1:name.H = parseInt(name.H+diff);break;case 2:name.M = parseInt(name.M+diff);break;case 3:name.S = parseInt(name.S+diff);break;default: break;};name = clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);};\n");
+                                     fprintf(js_include_file,"set_clock = function(num,type,diff){if(wims_status == \"done\"){return;};var name = eval(\"clocks\"+num);switch(type){case 1:name.H = parseInt(name.H+diff);break;case 2:name.M = parseInt(name.M+diff);break;case 3:name.S = parseInt(name.S+diff);break;default: break;};name = new clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);};\n");
+                                }
                                 else
+                                {
                                     canvas_error("interactive clock may not be used together with other reply_types...");
+                                }
-                                fprintf(stdout,"<p style=\"text-align:center\"><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,1,1)\" value=\"H+\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,2,1)\" value=\"M+\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,3,1)\" value=\"S+\" /><br /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,1,-1)\" value=\"H&minus;\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,2,-1)\" value=\"M&minus;\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,3,-1)\" value=\"S&minus;\" /></p>",input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt);
+                             }
+                            fprintf(stdout,"<p style=\"text-align:center\"><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,1,1)\" value=\"H+\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,2,1)\" value=\"M+\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,3,1)\" value=\"S+\" /><br /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,1,-1)\" value=\"H&minus;\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,2,-1)\" value=\"M&minus;\" /><input style=\"%s\" type=\"button\" onclick=\"javascript:set_clock(%d,3,-1)\" value=\"S&minus;\" /></p>",input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt,input_style,clock_cnt);
                     break;
                     case 2:if( reply_format == 0 ){
                                 reply_format = 19; /* "onclick */
-                                fprintf(js_include_file,"\n<!-- begin onclick handler for clocks -->\nvar reply = new Array();\n\ncanvas_div.addEventListener( 'mousedown', user_click,false);\n\nfunction user_click(evt){if(evt.which == 1){var canvas_rect = clock_canvas.getBoundingClientRect();\nvar x = evt.clientX - canvas_rect.left;\nvar y = evt.clientY - canvas_rect.top;\nvar p = 0;\nvar name;\nvar t = true;\nwhile(t){try{name = eval('clocks'+p);\nif( x < name.xc + name.radius && x > name.xc - name.radius ){if( y < name.yc + name.radius && y > name.yc - name.radius ){reply[0] = p;\nname = clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,\"lightblue\",name.fg_color);\n};\n}else{clock_ctx.clearRect(name.xc-name.radius,name.yc-name.radius,name.xc+name.radius,name.yc+name.radius);\nname = clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);\n};\np++;\n}catch(e){t=false;\n};\n};\n};\n};\n\n<!-- end onclick handler for clocks -->\n ");
+                                fprintf(js_include_file,"\n<!-- begin onclick handler for clocks -->\nvar reply = new Array();\n\ncanvas_div.addEventListener( 'mousedown', user_click,false);\n\nfunction user_click(evt){if(evt.which == 1){var canvas_rect = clock_canvas.getBoundingClientRect();\nvar x = evt.clientX - canvas_rect.left;\nvar y = evt.clientY - canvas_rect.top;\nvar p = 0;\nvar name;\nvar t = true;\nwhile(t){try{name = eval('clocks'+p);\nif( x < name.xc + name.radius && x > name.xc - name.radius ){if( y < name.yc + name.radius && y > name.yc - name.radius ){reply[0] = p;\nname = new clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,\"lightblue\",name.fg_color);\n};\n}else{clock_ctx.clearRect(name.xc-name.radius,name.yc-name.radius,name.xc+name.radius,name.yc+name.radius);\nname = new clock(name.xc,name.yc,name.radius,name.H,name.M,name.S,name.type,name.interaction,name.H_color,name.M_color,name.S_color,name.bg_color,name.fg_color);\n};\np++;\n}catch(e){t=false;\n};\n};\n};\n};\n\n<!-- end onclick handler for clocks -->\n ");
+                            }
                             else
+                            {
                                 if( reply_format != 19){
                                    canvas_error("clickable clock(s) may not be used together with other reply_types...");
                      break;
                      default: canvas_error("interactive must be set 0,1 or 2");break;
+                }
                 break;
                 case 8:
+                        if(clock_cnt == 0 ){ /* set opacity's just once .... it should be a argument to clock() , for now it's OK */
-                        fprintf(js_include_file,"var clock_bg_opacity = %.2f;var clock_fg_opacity = %.2f;",fill_opacity,stroke_opacity);
+                            fprintf(js_include_file,"var clock_bg_opacity = %.2f;var clock_fg_opacity = %.2f;",fill_opacity,stroke_opacity);
+                        }
                         temp = get_string(infile,1);
                         if( strstr( temp,",") != 0 ){ temp = str_replace(temp,",","\",\""); }
                         if( strlen(temp) < 1 ){temp = ",\"\",\"\",\"\",\"\",\"\"";}
-                        string_length = snprintf(NULL,0,"clocks%d = new clock(%d,%d,%d,%d,%d,%d,%d,%d,\"%s\");\n",clock_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],temp);
+                        string_length = snprintf(NULL,0,"var clocks%d = new clock(%d,%d,%d,%d,%d,%d,%d,%d,\"%s\");\n",clock_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],temp);
                         check_string_length(string_length);tmp_buffer = my_newmem(string_length+1);
-                        snprintf(tmp_buffer,string_length,"clocks%d = new clock(%d,%d,%d,%d,%d,%d,%d,%d,\"%s\");\n",clock_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],temp);
+                        snprintf(tmp_buffer,string_length,"var clocks%d = new clock(%d,%d,%d,%d,%d,%d,%d,%d,\"%s\");\n",clock_cnt,int_data[0],int_data[1],int_data[2],int_data[3],int_data[4],int_data[5],int_data[6],int_data[7],temp);
                         add_to_buffer(tmp_buffer);
                         clock_cnt++;
                         break;
                 default:break;
+             }
     y1,y2,y3,y4....y_n
     x/y in pixels
 = x1,x2,x3,x4....x_n
     y1,y2,y3,y4....y_n
     x/y in  xrange / yrange coordinate system
 = x1,x2,x3,x4....x_n
     y1,y2,y3,y4....y_n
     r1,r2,r3,r4....r_n
     x/y in pixels
     r in pixels
 = x1,x2,x3,x4....x_n
     y1,y2,y3,y4....y_n
     r1,r2,r3,r4....r_n
     x/y in  xrange / yrange coordinate system
     r in pixels
 = Ax1,Ax2,Ax3,Ax4....Ax_n
     Ay1,Ay2,Ay3,Ay4....Ay_n
     Bx1,Bx2,Bx3,Bx4....Bx_n
     By1,By2,By3,By4....By_n
     Cx1,Cx2,Cx3,Cx4....Cx_n
     Cy1,Cy2,Cy3,Cy4....Cy_n
     ....
     Zx1,Zx2,Zx3,Zx4....Zx_n
     Zy1,Zy2,Zy3,Zy4....Zy_n
     x/y in pixels
 = Ax1,Ax2,Ax3,Ax4....Ax_n
     Ay1,Ay2,Ay3,Ay4....Ay_n
     Bx1,Bx2,Bx3,Bx4....Bx_n
     Zy1,Zy2,Zy3,Zy4....Zy_n
     x/y in  xrange / yrange coordinate system
 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n
     x/y in pixels
 = x1:y1,x2:y2,x3:y3,x4:y4...x_n:y_n
     x/y in  xrange / yrange coordinate system
 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n
     x/y in pixels
 = x1:y1:r1,x2:y2:r2,x3:y3:r3,x4:y4:r3...x_n:y_n:r_n
     x/y in  xrange / yrange coordinate system
 = Ax1,Ay1,Ax2,Ay2
      Bx1,By1,Bx2,By2
      Cx1,Cy1,Cx2,Cy2
      Dx1,Dy1,Dx2,Dy2
      ......
      Zx1,Zy1,Zx2,Zy2
     x/y in  xrange / yrange coordinate system
 = Ax1,Ay1,Ax2,Ay2
      Bx1,By1,Bx2,By2
      Cx1,Cy1,Cx2,Cy2
      Dx1,Dy1,Dx2,Dy2
      ......
      Zx1,Zy1,Zx2,Zy2
     x/y in pixels
 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2,Cx1:Cy1:Cx2:Cy2,Dx1:Dy1:Dx2:Dy2, ... ,Zx1:Zy1:Zx2:Zy2
     x/y in  xrange / yrange coordinate system
 = Ax1:Ay1:Ax2:Ay2,Bx1:By1:Bx2:By2....Zx1:Zy1:Zx2:Zy2
     x/y in pixels
 = reply from inputfields,textareas
     reply1,reply2,reply3,...,reply_n
     only fields set write (a.g. will not read 'readonly' inputfield values'
 = read mathml inputfields only
 = read userdraw text only (x1:y1:text1,x2:y2:text2...x_n:y_n:text_n
  when ready : calculate size_t of string via snprintf(NULL,0,"blah blah...");
 = read clock(s) : H1:M1:S1,H2:M2:S2,...H_n:M_n:S_n
 = return clicked object number (analogue to shape-library onclick)
     t++;\
    };\
   };\
   if( typeof userdraw_text != 'undefined' ){\
    return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+input_reply + \"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+input_reply;\
   }\
  }\
  else\
  {\
   if( typeof userdraw_text != 'undefined' ){\
    return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return userdraw_x+\"\\n\"+userdraw_y;\
   }\
  };\
 };\n\
 <!-- end function 1 read_canvas() -->");
     break;
     case 2: fprintf(js_include_file,"\
 \n<!-- begin function 2 read_canvas() -->\n\
 read_canvas = function(){\
  if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\
  set_reply_precision();\
  var reply_x = new Array();var reply_y = new Array();var p = 0;\
  var prec = %d;\
  while(userdraw_x[p]){\
   reply_x[p] = (Math.round(prec*(px2x(userdraw_x[p]))))/prec;\
   reply_y[p] = (Math.round(prec*(px2y(userdraw_y[p]))))/prec;\
   p++;\
  };\
  if(p == 0){alert(\"nothing drawn...\");return;};\
  if( document.getElementById(\"canvas_input0\")){\
   var p = 0;var input_reply = new Array();\
   if( document.getElementById(\"canvas_input0\")){\
    var t = 0;\
    while(document.getElementById(\"canvas_input\"+t)){\
     if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\
      input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\
      p++;\
     };\
     t++;\
    };\
   };\
     break;
     case 3: fprintf(js_include_file,"\
 \n<!-- begin function 3 read_canvas() -->\n\
 read_canvas = function(){\
  if( userdraw_x.length == 0){alert(\"nothing drawn...\");return;}\
  set_reply_precision();\
  if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\
   var p = 0;var input_reply = new Array();\
   if( document.getElementById(\"canvas_input0\")){\
    var t = 0;\
    while(document.getElementById(\"canvas_input\"+t)){\
     if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\
      input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\
      p++;\
     };\
    return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+input_reply;\
   }\
  }\
  else\
  {\
   if( typeof userdraw_text != 'undefined' ){\
    return userdraw_x+\"\\n\"+userdraw_y+\"\\n\"+userdraw_radius+\"\\n\"+userdrawW_text;\
   }\
   else\
     };\
     t++;\
    };\
   };\
   if( typeof userdraw_text != 'undefined' ){\
    return reply_x+\"\\n\"+reply_y +\"\\n\"+userdraw_radius+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return reply_x+\"\\n\"+reply_y +\"\\n\"+userdraw_radius+\"\\n\"+input_reply;\
-  }\
- }\
- else\
- {\
-  if( typeof userdraw_text != 'undefined' ){\
-   return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius+\"\\n\"+userdraw_text;\
-  }\
-  else\
-  {\
-   return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius;\
-  }\
- };\
-};\n\
-<!-- end function 4 read_canvas() -->",reply_precision);
-    break;
-    /*
-        attention: we reset userdraw_x / userdraw_y  : because  userdraw_x = [][] userdraw_y = [][]
-        used for userdraw multiple paths
-    */
-    case 5: fprintf(js_include_file,"\
-\n<!-- begin function 5 read_canvas() -->\n\
-read_canvas = function(){\
- set_reply_precision();\
- var p = 0;\
- var reply = \"\";\
- for(p = 0; p < userdraw_x.length;p++){\
-  if(userdraw_x[p] != null ){\
-   reply = reply + userdraw_x[p]+\"\\n\"+userdraw_y[p]+\"\\n\";\
-  };\
- };\
- if(p == 0){alert(\"nothing drawn...\");return;};\
- userdraw_x = [];userdraw_y = [];\
- if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\
-  var p = 0;var input_reply = new Array();\
-  if( document.getElementById(\"canvas_input0\")){\
-   var t = 0;\
-   while(document.getElementById(\"canvas_input\"+t)){\
-    if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\
-     input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\
-     p++;\
-    };\
-    t++;\
-   };\
-  };\
-  if( typeof userdraw_text != 'undefined' ){\
-   return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\
-  }\
-  else\
-  {\
-   return reply +\"\\n\"+input_reply;\
   }\
  }\
  else\
  {\
   if( typeof userdraw_text != 'undefined' ){\
+   return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius+\"\\n\"+userdraw_text;\
+  }\
+  else\
+  {\
+   return reply_x+\"\\n\"+reply_y+\"\\n\"+userdraw_radius;\
+  }\
+ };\
+};\n\
+<!-- end function 4 read_canvas() -->",reply_precision);
+    break;
+    /*
+        attention: we reset userdraw_x / userdraw_y  : because  userdraw_x = [][] userdraw_y = [][]
+        used for userdraw multiple paths
+    */
+    case 5: fprintf(js_include_file,"\
+\n<!-- begin function 5 read_canvas() -->\n\
+read_canvas = function(){\
+ set_reply_precision();\
+ var p = 0;\
+ var reply = \"\";\
+ for(p = 0; p < userdraw_x.length;p++){\
+  if(userdraw_x[p] != null ){\
+   reply = reply + userdraw_x[p]+\"\\n\"+userdraw_y[p]+\"\\n\";\
+  };\
+ };\
+ if(p == 0){alert(\"nothing drawn...\");return;};\
+ userdraw_x = [];userdraw_y = [];\
+ if( document.getElementById(\"canvas_input0\") || document.getElementById(\"mathml0\") ){\
+  var p = 0;var input_reply = new Array();\
+  if( document.getElementById(\"canvas_input0\")){\
+   var t = 0;\
+   while(document.getElementById(\"canvas_input\"+t)){\
+    if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\
+     input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\
+     p++;\
+    };\
+    t++;\
+   };\
+  };\
+  if( typeof userdraw_text != 'undefined' ){\
+   return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\
+  }\
+  else\
+  {\
+   return reply +\"\\n\"+input_reply;\
+  }\
+ }\
+ else\
+ {\
+  if( typeof userdraw_text != 'undefined' ){\
    return reply+\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return reply;\
   }\
  };\
    reply = reply + tmp_x + \"\\n\" + tmp_y +\"\\n\";\
   };\
  };\
  if(p == 0){alert(\"nothing drawn...\");return;};\
  userdraw_x = [];userdraw_y = [];\
  if( document.getElementById(\"canvas_input0\") ){\
   var p = 0;var input_reply = new Array();\
   if( document.getElementById(\"canvas_input0\")){\
    var t = 0;\
    while(document.getElementById(\"canvas_input\"+t)){\
     if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\
      input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\
      p++;\
     };\
     t++;\
    };\
   };\
   if( typeof userdraw_text != 'undefined' ){\
    return reply +\"\\n\"+input_reply+\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return reply +\"\\n\"+input_reply;\
   }\
  }\
  else\
  {\
   if( typeof userdraw_text != 'undefined' ){\
    return reply +\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return reply;\
   }\
  };\
 };\n\
 <!-- end function 6 read_canvas() -->",reply_precision);
     break;
     case 7: fprintf(js_include_file,"\
 \n<!-- begin function 7 read_canvas() -->\n\
 read_canvas = function(){\
   reply[p] = userdraw_x[p] +\":\" + userdraw_y[p];\
   p++;\
  };\
  if(p == 0){alert(\"nothing drawn...\");return;};\
  if( document.getElementById(\"canvas_input0\") ){\
   var p = 0;var input_reply = new Array();\
   if( document.getElementById(\"canvas_input0\")){\
    var t = 0;\
    while(document.getElementById(\"canvas_input\"+t)){\
     if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\
      input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\
      p++;\
     };\
     t++;\
    };\
   };\
   if( typeof userdraw_text != 'undefined' ){\
    return reply+\"\\n\"+input_reply+\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return reply+\"\\n\"+input_reply;\
   }\
  }\
  else\
  {\
   if( typeof userdraw_text != 'undefined' ){\
    return reply+\"\\n\"+userdraw_text;\
   }\
   else\
   {\
    return reply;\
   }\
  };\
 };\n\
 <!-- end function 7 read_canvas() -->");
     break;
  set_reply_precision();\
  var reply = new Array();\
  var p = 0;\
  while(userdraw_x[p]){\
   reply[p] = userdraw_x[p] +\":\" + userdraw_y[p] + \":\" + userdraw_radius[p];\
   p++;\
  };\
  if(p == 0){alert(\"nothing drawn...\");return;};\
  if( document.getElementById(\"canvas_input0\") ){\
   var p = 0;var input_reply = new Array();\
   if( document.getElementById(\"canvas_input0\")){\
    var t = 0;\
    while(document.getElementById(\"canvas_input\"+t)){\
     if( ! document.getElementById(\"canvas_input\"+t).getAttribute(\"readonly\")){\
      input_reply[p] = document.getElementById(\"canvas_input\"+t).value;\
 \n<!-- begin function 19 read_canvas() -->\n\
 read_canvas = function(){\
  return reply[0];\
 };\n\
 <!-- end function 19 read_canvas() -->");
+    break;
     case 20: fprintf(js_include_file,"\
 \n<!-- begin function 20 read_canvas() -->\n\
 read_canvas = function(){\
  var prec = %d;\
  var len  = ext_drag_images.length;\
 case DRAW_CLOCK:
 fprintf(js_include_file,"\n<!-- begin command clock -->\n\
 var clock_canvas = create_canvas%d(%d,xsize,ysize);\
 var clock_ctx = clock_canvas.getContext(\"2d\");\
 var clock = function(xc,yc,radius,H,M,S,type,interaction,h_color,m_color,s_color,bg_color,fg_color){\
+ clock_ctx.clearRect(xc - radius,yc - radius,2*radius,2*radius);\
  clock_ctx.save();\
- clock_ctx.clearRect(xc-radius,yc-radius,xc+radius,yc+radius);\
  clock_ctx.globalAlpha = clock_bg_opacity;\
  this.type = type || 0;\
  this.interaction = interaction || 0;\
  this.H = H;\
  this.M = M;\

Subversion Repositories wimsdev

(root)/trunk/wims/src/Misc/canvasdraw/canvasdraw.c – Rev 8129 → 8130