new CanvasMaskManager()
A set of functions used to handle masking.
Methods
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popMask(renderSession)
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Restores the current drawing context to the state it was before the mask was applied.
Parameters:
Name Type Description renderSession
Object The renderSession whose context will be used for this mask manager.
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pushMask(maskData, renderSession)
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This method adds it to the current stack of masks.
Parameters:
Name Type Description maskData
Object the maskData that will be pushed
renderSession
Object The renderSession whose context will be used for this mask manager.