Abstract class which indicates that shape should not be filled.
When emptyFill is used, the area that would be filled does NOT trigger mouse / touch -events, and its rendering process is skipped, which results in saved performance.
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Abstract class which indicates that shape should not be filled.
When emptyFill is used, the area that would be filled does NOT trigger mouse / touch -events, and its rendering process is skipped, which results in saved performance.