LEADTOOLS Raster imaging C++ Class library help
| LEADTOOLS Raster Imaging C++ Class Library Help > Classes and Member Functions > LPaint > LPaint Member Functions > LPaint::PaintRgnDC |
#include "ltwrappr.h"
virtual L_INT LPaint::PaintRgnDC(uROP3=SRCCOPY)
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L_UINT32 uROP3; |
/* windows ROP code for display */ |
Paints the class object's associated bitmap region to a device context. This function works the same as LPaint::PaintDC, except that only the bitmap region is painted.
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Parameter |
Description |
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uROP3 |
The Windows ROP code that determines how the destination rectangle is updated. This parameter takes the same codes as the Windows BitBlt() function. For ordinary painting, use SRCCOPY. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
The mapping mode of this object's device context must be MM_TEXT.
Required DLLs and Libraries
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LTDIS 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: |
Class Members, LBitmapBase::RectToBitmap, LBitmapBase::RectFromBitmap |
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Example
For an example, refer to LPaint::FrameRgn.
