ufoRectangle ufoProcessGetDefinedRectangle( ufoProcess process_instance, int input_index);
ufoProcessGetDefinedRectangle gets the defined maximum rectangle for the raster that can be supplied to a specific process input, regardless of the actual size of rectangle supplied.
This will be the same rectangle which is supplied to the input_rectangles and needed_input_rectangle arguments of ufoProcessCalcDefinedRectangle and ufoProcessCalcNeedRectangles.
ufoProcessGetDefinedRectangle may be called within ufoProcessRenderPixel, ufoProcessRenderLine, ufoProcessRenderRectangle, ufoProcessCanAvoidRendering, ufoProcessPreRender, ufoProcessPostRender, ufoProcessPreRenderPass, ufoProcessPostRenderPass, ufoProcessCalcDefinedRectangle, and ufoProcessCalcNeedRectangles.
ufoProcessGetDefinedRectangle may be called within ufoProcessRenderPixel, ufoProcessRenderLine, ufoProcessRenderRectangle, ufoProcessPreRender, ufoProcessPostRender, ufoProcessPreRenderPass, and ufoProcessPostRenderPass.
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