LEADTOOLS Raster imaging C++ Class library help
| LEADTOOLS Raster Imaging C++ Class Library Help > Classes and Member Functions > LAnnPolygon > LAnnPolygon Member Functions > LAnnPolygon::SetPolyFillMode |
#include "ltwrappr.h"
virtual L_INT LAnnPolygon::SetPolyFillMode(uPolyFillMode=ANNPOLYFILL_WINDING, uFlags=0)
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L_UINT uPolyFillMode; |
/* constant that specifies the polygon fill mode */ |
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L_UINT uFlags; |
/* flags that determine the object to process */ |
Sets the value that determines how a Polygon annotation with crossing lines is filled.
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Parameter |
Description |
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uPolyFillMode |
The constant that specifies the polygon fill mode. The following are possible values: |
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Value |
Meaning |
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ANNPOLYFILL_WINDING |
[0] All pixels that are inside the resulting exterior lines are filled. |
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ANNPOLYFILL_ALTERNATE |
[1] The filled area includes the area between odd-numbered and even-numbered polygon sides on each scan line. |
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uFlags |
Flags that determine the object to process. You can combine values when appropriate by using a bitwise OR ( | ). The following are valid values: |
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Value |
Meaning |
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0 |
Process only the specified object. |
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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. |
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ANNFLAG_NOINVALIDATE |
[0x0010] Do not invalidate the affected rectangle in the window. Use this to avoid generating unwanted paint messages. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Required DLLs and Libraries
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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.
See Also
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Functions: |
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Topics: |
Example
For an example, refer to LAnnPolygon::GetPolyFillMode.
