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Caches last parsed resource image, recornizes image repeats

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This commit is contained in:
Yury Delendik 2014-02-24 08:00:08 -06:00
parent 2c23be369b
commit f48f57e30a
3 changed files with 106 additions and 7 deletions
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21
src/display/canvas.js
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@ -1959,12 +1959,31 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
var imgData = this.objs.get(objId);
if (!imgData)
if (!imgData) {
error('Dependent image isn\'t ready yet');
}
this.paintInlineImageXObject(imgData);
},
paintImageMaskXObjectRepeat:
function CanvasGraphics_paintImageMaskXObjectRepeat(objId, scaleX, scaleY,
positions) {
var imgData = this.objs.get(objId);
if (!imgData) {
error('Dependent image isn\'t ready yet');
}
var width = imgData.width;
var height = imgData.height;
var map = [];
for (var i = 0, ii = positions.length; i < ii; i += 2) {
map.push({transform: [scaleX, 0, 0, scaleY, positions[i],
positions[i + 1]], x: 0, y: 0, w: width, h: height});
}
this.paintInlineImageXObjectGroup(imgData, map);
},
paintInlineImageXObject:
function CanvasGraphics_paintInlineImageXObject(imgData) {
var width = imgData.width;