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Rectangle Arithmetic Functions

These global macros provide simplified support for managing rectangles and performing simple arithmetic on them. Note that all these functions are actually implemented as C style macros for performance.

GA_equalRect

GA_emptyRect

GA_disjointRect

GA_sectRect

GA_sectRectFast

GA_sectRectCoord

GA_sectRectFastCoord

GA_unionRect

GA_unionRectCoord

GA_offsetRect

GA_insetRect

GA_ptInRect

 

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