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added check for mozInverseTransform

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sbarman 2011-07-06 14:22:26 -07:00
parent 76aa5718cd
commit eb3a95ef45
1 changed files with 9 additions and 2 deletions
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11
pdf.js
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@ -4168,6 +4168,7 @@ var CanvasGraphics = (function() {
shadingFill: function(shadingName) {
var xref = this.xref;
var res = this.res;
var ctx = this.ctx;
var shadingRes = xref.fetchIfRef(res.get('Shading'));
if (!shadingRes)
@ -4180,14 +4181,20 @@ var CanvasGraphics = (function() {
var shadingFill = this.getShading(shading);
this.save();
this.ctx.fillStyle = shadingFill;
ctx.fillStyle = shadingFill;
// HACK to draw the gradient onto an infinite rectangle.
// PDF gradients are drawn across the entire image while
// Canvas only allows gradients to be drawn in a rectangle
// The following bug should allow us to remove this.
// https://bugzilla.mozilla.org/show_bug.cgi?id=664884
this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
var inv = ctx.mozInverseTransform;
if (inv) {
log(inv);
} else {
this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
}
this.restore();
},