Sakurai/pdf.js
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Fixed up excess code

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sbarman 2011-06-09 19:34:34 -07:00
parent 1dbf2d1d0c
commit f10aca6a46
1 changed files with 5 additions and 7 deletions
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pdf.js
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@ -1953,8 +1953,9 @@ var CanvasGraphics = (function() {
if (w < 1 || h < 1) if (w < 1 || h < 1)
error("Invalid image width or height"); error("Invalid image width or height");
var ctx = this.ctx;
// scale the image to the unit square // scale the image to the unit square
this.ctx.scale(1/w, 1/h); ctx.scale(1/w, 1/h);
var interpolate = dict.get2("Interpolate", "I"); var interpolate = dict.get2("Interpolate", "I");
if (!IsBool(interpolate)) if (!IsBool(interpolate))
@ -1997,9 +1998,9 @@ var CanvasGraphics = (function() {
TODO("create color map"); TODO("create color map");
var mask = image.dict.get("Mask"); var mask = image.dict.get("Mask");
mask = this.xref.fetchIfRef(mask); mask = xref.fetchIfRef(mask);
var smask = image.dict.get("SMask"); var smask = image.dict.get("SMask");
smask = this.xref.fetchIfRef(smask); smask = xref.fetchIfRef(smask);
if (IsStream(smask)) { if (IsStream(smask)) {
if (inline) if (inline)
@ -2038,10 +2039,7 @@ var CanvasGraphics = (function() {
var tmpCanvas = document.createElement("canvas"); var tmpCanvas = document.createElement("canvas");
tmpCanvas.width = w; tmpCanvas.width = w;
tmpCanvas.height = h; tmpCanvas.height = h;
var ctx = this.ctx;
var tmpCtx = tmpCanvas.getContext("2d"); var tmpCtx = tmpCanvas.getContext("2d");
tmpCtx.fillStyle = "rgb(255, 255, 255)";
tmpCtx.fillRect(0, 0, w, h);
var imgData = tmpCtx.getImageData(0, 0, w, h); var imgData = tmpCtx.getImageData(0, 0, w, h);
var pixels = imgData.data; var pixels = imgData.data;
@ -2110,7 +2108,7 @@ var CanvasGraphics = (function() {
} }
} }
tmpCtx.putImageData(imgData, 0, 0); tmpCtx.putImageData(imgData, 0, 0);
this.ctx.drawImage(tmpCanvas, 0, 0); ctx.drawImage(tmpCanvas, 0, 0);
this.restore(); this.restore();
}, },