LAnnPolygon::GetPolyFillMode

#include "ltwrappr.h"

virtual L_UINT LAnnPolygon::GetPolyFillMode()

Gets a value that indicates how a Polygon annotation with crossing lines is filled.

Returns

The polygonal fill-mode constant. Possible polygon fill mode values are:

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.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

L_INT LAnnPolygon_GetPolyFillModeExample(LAnnPolygon  * pAnnObject) 
{ 
	L_INT nRet; 
   L_UINT PolyFillMode; /* Object's polygonal fill mode */ 
 
   /* Change the fill mode */ 
   PolyFillMode =  pAnnObject->GetPolyFillMode(); 
   if (PolyFillMode == ANNPOLYFILL_WINDING) 
	{ 
      nRet = pAnnObject->SetPolyFillMode(ANNPOLYFILL_ALTERNATE, 0); 
		if(nRet != SUCCESS) 
			return nRet; 
	} 
   else 
	{ 
      nRet = pAnnObject->SetPolyFillMode(ANNPOLYFILL_WINDING, 0); 
		if(nRet != SUCCESS) 
			return nRet; 
	} 
 
	return SUCCESS; 
} 
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