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add needsItsOwnCache property (#3703)

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This commit is contained in:
Andrea Bogazzi 2017-02-16 15:36:45 -05:00 committed by GitHub
parent eb6815a972
commit c9e50febad
1 changed files with 11 additions and 1 deletions
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12
src/shapes/object.class.js
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@ -796,6 +796,16 @@
*/
dirty: false,
/**
* When set to `true`, force the object to have its own cache, even if it is inside a group
* it may be needed when your object behave in a particular way on the cache and always needs
* its own isolated canvas to render correctly.
* since 1.7.5
* @type Boolean
* @default false
*/
needsItsOwnCache: false,
/**
* List of properties to consider when checking if state
* of an object is changed (fabric.Object#hasStateChanged)
@ -1137,7 +1147,7 @@
ctx.transform.apply(ctx, this.transformMatrix);
}
this.clipTo && fabric.util.clipContext(this, ctx);
if (this.objectCaching && !this.group) {
if (this.objectCaching && (!this.group || this.needsItsOwnCache)) {
if (this.isCacheDirty(noTransform)) {
this.statefullCache && this.saveState({ propertySet: 'cacheProperties' });
this.drawObject(this._cacheContext, noTransform);