Classes and Member Functions > LAnnPolygon > LAnnPolygon Member Functions > LAnnPolygon::SetPolyFillMode
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. | |
|
||
| 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. |
Win32, x64.
Help Version 19.0.2017.10.27
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