Package: cairo
Function cairo:region-xor-rectangle
Lambda Listcairo:region-xor-rectangle (region x y width height) ArgumentsReturn ValueThe passed in cairo:region-t instance with the result or nil if an error occured. Details Computes the exclusive difference of region with rectangle and places the result in region. That is, region will be set to contain all areas that are either in region or in rectangle, but not in both. | See also
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2025-1-26