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Add PatternProxy; makes page 13 work

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This commit is contained in:
Julian Viereck 2011-06-22 21:17:32 +02:00
parent 22bdd50a98
commit 0746c7db59
3 changed files with 53 additions and 20 deletions
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pdf.js
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@ -2273,14 +2273,7 @@ function ScratchCanvas(width, height) {
var canvas = document.createElement("canvas");
canvas.width = width;
canvas.height = height;
this.getContext = function(kind) {
return canvas.getContext(kind);
}
this.getCanvas = function() {
return canvas;
}
return canvas;
}
var CanvasGraphics = (function() {
@ -3021,10 +3014,10 @@ var CanvasGraphics = (function() {
// we want the canvas to be as large as the step size
var botRight = applyMatrix([x0 + xstep, y0 + ystep], matrix);
var tmpCanvas = document.createElement("canvas");
tmpCanvas.width = Math.ceil(botRight[0] - topLeft[0]);
tmpCanvas.height = Math.ceil(botRight[1] - topLeft[1]);
console.log("tilingFill", tmpCanvas.width, tmpCanvas.height);
var tmpCanvas = new this.ScratchCanvas(
Math.ceil(botRight[0] - topLeft[0]), // WIDTH
Math.ceil(botRight[1] - topLeft[1]) // HEIGHT
);
// set the new canvas element context as the graphics context
var tmpCtx = tmpCanvas.getContext("2d");
@ -3265,7 +3258,6 @@ var CanvasGraphics = (function() {
ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height,
0, -h, w, h);
this.restore();
console.log("drawImage");
return;
}
@ -3415,7 +3407,7 @@ var CanvasGraphics = (function() {
}
}
tmpCtx.putImageData(imgData, 0, 0);
ctx.drawImage(tmpCanvas.getCanvas(), 0, -h);
ctx.drawImage(tmpCanvas, 0, -h);
this.restore();
},