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Add optional insert parameter to #rasterize()

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This commit is contained in:
Jürg Lehni 2015-12-28 21:27:44 +01:00
parent 62a23662fa
commit 2596b81616
1 changed files with 6 additions and 2 deletions
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8
src/item/Item.js
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@ -1540,6 +1540,9 @@ var Item = Base.extend(Emitter, /** @lends Item# */{
* @param {Number} [resolution=view.resolution] the resolution of the raster
* in pixels per inch (DPI). If not specified, the value of
* `view.resolution` is used.
* @param {Boolean} [insert=true] specifies whether the raster should be
* inserted into the scene graph. When set to `true`, it is inserted
* above the original
* @return {Raster} the newly created raster item
*
* @example {@paperscript}
@ -1560,7 +1563,7 @@ var Item = Base.extend(Emitter, /** @lends Item# */{
* circle.scale(5);
* raster.scale(5);
*/
rasterize: function(resolution) {
rasterize: function(resolution, insert) {
var bounds = this.getStrokeBounds(),
scale = (resolution || this.getView().getResolution()) / 72,
// Floor top-left corner and ceil bottom-right corner, to never
@ -1585,7 +1588,8 @@ var Item = Base.extend(Emitter, /** @lends Item# */{
raster.transform(new Matrix().translate(topLeft.add(size.divide(2)))
// Take resolution into account and scale back to original size.
.scale(1 / scale));
raster.insertAbove(this);
if (insert != false) // No double-equal!
raster.insertAbove(this);
return raster;
},