LAnnPolygon::SetPolyFillMode

#include "ltwrappr.h"

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

L_UINT uPolyFillMode;

constant that specifies the polygon fill mode

L_UINT uFlags;

flags that determine the object to process

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

Parameter Description
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
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

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Required DLLs and Libraries

LTANN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

See Also

Functions:

Class Members

Topics:

Annotation Functions: Object Properties

Example

For an example, refer to LAnnPolygon::GetPolyFillMode.

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