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background clipping support

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Niklas von Hertzen
2013-01-03 20:34:47 +02:00
parent 56780565f4
commit 65b4bdf282
4 changed files with 174 additions and 50 deletions
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16
src/renderers/Canvas.js
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@@ -98,16 +98,12 @@ _html2canvas.Renderer.Canvas = function( options ) {
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.fillStyle = fstyle;
var drawShape = function(args) {
var i, len = args.length;
var createShape = function(args) {
ctx.beginPath();
for ( i = 0; i < len; i++ ) {
ctx[ args[ i ].name ].apply( ctx, args[ i ]['arguments'] );
}
args.forEach(function(arg) {
ctx[arg.name].apply(ctx, arg['arguments']);
});
ctx.closePath();
ctx.fill();
};
if ( options.svgRendering && zStack.svgRender !== undefined ) {
@@ -150,7 +146,7 @@ _html2canvas.Renderer.Canvas = function( options ) {
ctx.fillRect.apply( ctx, renderItem['arguments'] );
}
} else if (renderItem.name === "drawShape") {
drawShape(renderItem['arguments']);
createShape(renderItem['arguments']);
} else if (renderItem.name === "fillText") {
if (!usingFlashcanvas || renderItem['arguments'][1] < flashMaxSize && renderItem['arguments'][2] < flashMaxSize) {
ctx.fillText.apply( ctx, renderItem['arguments'] );
@@ -175,6 +171,8 @@ _html2canvas.Renderer.Canvas = function( options ) {
}
ctx.drawImage.apply( ctx, renderItem['arguments'] );
}
} else {
ctx[renderItem.name].apply(ctx, renderItem['arguments']);
}