git.pond.sub.org Git - eow/blob - static/dojo-release-1.1.1/dojox/gfx/utils.js

   1 if(!dojo._hasResource["dojox.gfx.utils"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
   2 dojo._hasResource["dojox.gfx.utils"] = true;
   3 dojo.provide("dojox.gfx.utils");
   4
   5 dojo.require("dojox.gfx");
   6
   7 dojox.gfx.utils.serialize = function(
   8         /* dojox.gfx.Surface || dojox.gfx.Shape */ object
   9 ){
  10         var t = {}, v, isSurface = object instanceof dojox.gfx.Surface;
  11         if(isSurface || object instanceof dojox.gfx.Group){
  12                 t.children = [];
  13                 for(var i = 0; i < object.children.length; ++i){
  14                         t.children.push(dojox.gfx.utils.serialize(object.children[i]));
  15                 }
  16                 if(isSurface){
  17                         return t.children;      // Array
  18                 }
  19         }else{
  20                 t.shape = object.getShape();
  21         }
  22         if(object.getTransform){
  23                 v = object.getTransform();
  24                 if(v){ t.transform = v; }
  25         }
  26         if(object.getStroke){
  27                 v = object.getStroke();
  28                 if(v){ t.stroke = v; }
  29         }
  30         if(object.getFill){
  31                 v = object.getFill();
  32                 if(v){ t.fill = v; }
  33         }
  34         if(object.getFont){
  35                 v = object.getFont();
  36                 if(v){ t.font = v; }
  37         }
  38         return t;       // Object
  39 };
  40
  41 dojox.gfx.utils.toJson = function(
  42         /* dojox.gfx.Surface || dojox.gfx.Shape */ object,
  43         /* Boolean? */ prettyPrint
  44 ){
  45         return dojo.toJson(dojox.gfx.utils.serialize(object), prettyPrint);     // String
  46 };
  47
  48 dojox.gfx.utils.deserialize = function(
  49         /* dojox.gfx.Surface || dojox.gfx.Shape */ parent,
  50         /* dojox.gfx.Shape || Array */ object
  51 ){
  52         if(object instanceof Array){
  53                 var t = [];
  54                 for(var i = 0; i < object.length; ++i){
  55                         t.push(dojox.gfx.utils.deserialize(parent, object[i]));
  56                 }
  57                 return t;       // Array
  58         }
  59         var shape = ("shape" in object) ? parent.createShape(object.shape) : parent.createGroup();
  60         if("transform" in object){
  61                 shape.setTransform(object.transform);
  62         }
  63         if("stroke" in object){
  64                 shape.setStroke(object.stroke);
  65         }
  66         if("fill" in object){
  67                 shape.setFill(object.fill);
  68         }
  69         if("font" in object){
  70                 shape.setFont(object.font);
  71         }
  72         if("children" in object){
  73                 for(var i = 0; i < object.children.length; ++i){
  74                         dojox.gfx.utils.deserialize(shape, object.children[i]);
  75                 }
  76         }
  77         return shape;   // dojox.gfx.Shape
  78 };
  79
  80 dojox.gfx.utils.fromJson = function(
  81         /* dojox.gfx.Surface || dojox.gfx.Shape */ parent,
  82         /* String */ json
  83 ){
  84         return dojox.gfx.utils.deserialize(parent, dojo.fromJson(json));        // Array || dojox.gfx.Shape
  85 };
  86
  87 }