Important: The information in this document is obsolete and should not be used for new development.
ErasePolyTo erase a polygon, use the
PROCEDURE ErasePoly (poly:\xDDPolyHandle);
- A handle to the polygon to erase.
patCopypattern mode, the
ErasePolyprocedure draws the interior of the polygon whose handle you pass in the
polyparameter with the background pattern for the current graphics port.
This procedure leaves the location of the graphics pen unchanged.
ErasePolyprocedure may move or purge memory blocks in the application heap. Your application should not call this procedure at interrupt time.
patCopypattern mode is described in "Boolean Transfer Modes With 1-Bit Pixels" beginning on page 3-7.