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LAnnPolygon::SetPolyFillMode

#include "ltwrappr.h"

virtual L_INT LAnnPolygon::SetPolyFillMode(uPolyFillMode=ANNPOLYFILL_WINDING, uFlags=0)

Sets the value that determines how a Polygon annotation with crossing lines is filled.

The constant that specifies the polygon fill mode. The following are possible values:

Value	Meaning
ANNPOLYFILL_WINDING	[0] All pixels that are inside the resulting exterior lines are filled.
ANNPOLYFILL_ALTERNATE	[1] The filled area includes the area between odd-numbered and even-numbered polygon sides on each scan line.

$image\winding.gif$

Flags that determine the object to process. You can combine values when appropriate by using a bitwise OR (|). The following are valid values:

Value	Meaning
0	Process only the specified object.
ANNFLAG_SELECTED	[0x0001] Process only objects that have the selected property set to TRUE. For getting and setting the selected property, use the LAnnotation::IsSelected and LAnnotation::SetSelected functions.
ANNFLAG_NOINVALIDATE	[0x0010] Do not invalidate the affected rectangle in the window. Use this to avoid generating unwanted paint messages.