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.

Parameters

L_UINT uPolyFillMode

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

L_UINT uFlags

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.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to LAnnPolygon::GetPolyFillMode.

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