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Added canvasRenderer

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This commit is contained in:
Niklas von Hertzen 2011-07-18 13:18:29 +03:00
parent a1889cd702
commit a9cfbd60a7
2 changed files with 78 additions and 1 deletions
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77
src/Renderer.js
View File

@ -1,10 +1,87 @@
html2canvas.prototype.Renderer = function(queue){
var _ = this;
this.each(this.opts.renderOrder.split(" "),function(i,renderer){
switch(renderer){
case "canvas":
_.canvas = document.createElement('canvas');
if (_.canvas.getContext){
_.canvasRenderer(queue);
return false;
}
break;
case "flash":
/*
var script = document.createElement('script');
script.type = "text/javascript";
script.src = _.opts.flashCanvasPath;
var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(script, s);
if (typeof FlashCanvas != "undefined") {
_.canvas = document.createElement('canvas');
FlashCanvas.initElement(_.canvas);
_.canvasRenderer(queue);
return false;
} */
break;
}
});
// this.canvasRenderer(queue);
/*
if (!this.canvas.getContext){
}*/
// TODO include Flashcanvas
/*
var script = document.createElement('script');
script.type = "text/javascript";
script.src = this.opts.flashCanvasPath;
var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(script, s);
if (typeof FlashCanvas != "undefined") {
FlashCanvas.initElement(this.canvas);
this.ctx = this.canvas.getContext('2d');
} */
}
html2canvas.prototype.canvasRenderer = function(queue){
var _ = this;
queue = this.sortQueue(queue);
this.canvas.width = $(document).width();
this.canvas.height = $(document).height();
this.ctx = this.canvas.getContext("2d");
// set common settings for canvas
this.ctx.textBaseline = "bottom";
this.each(queue,function(i,storageContext){
if (storageContext.ctx.storage){

2
src/Traversing.js
View File

@ -6,7 +6,7 @@ html2canvas.prototype.parseElement = function(element,stack){
_.parsing(el,stack);
});
this.canvasRenderer(this.contextStacks);
this.Renderer(this.contextStacks);
this.finish();
}