Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
#include "ltwrappr.h"
virtual L_INT LPaintEffect::PaintRgnDCEffect(uEffect=EFX_EFFECT_NONE, uROP3=SRCCOPY)
L_UINT uEffect; |
/* effect to apply when painting */ |
L_UINT32 uROP3; |
/* Windows ROP code for display */ |
Applies an effect when painting the class object's associated bitmap to the class object's associated device context.
Parameter |
Description |
uEffect |
Effect to apply when painting. For valid values, refer to Effect Types. |
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
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Required DLLs and Libraries
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
Functions: |
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Topics: |
Example
#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName L_INT LPaintEffect__PaintRgnDCEffectExample(HWND hWnd) { L_INT nRet; LBitmapBase LeadBitmap; LBitmapRgn LeadRegion; LPaintEffect LeadPaintEffect ; HDC hDC ; RECT Rect ; nRet = LeadBitmap.Load(MAKE_IMAGE_PATH(TEXT("image1.cmp"))) ; if(nRet != SUCCESS) return nRet; Rect.left = 10 ; Rect.top = 10 ; Rect.right = 50 ; Rect.bottom = 50 ; LeadRegion.SetBitmap(&LeadBitmap) ; nRet = LeadRegion.SetRgnRect(&Rect); if(nRet != SUCCESS) return nRet; hDC = GetDC(hWnd); LeadPaintEffect.SetBitmap(&LeadBitmap) ; LeadPaintEffect.SetDC(hDC) ; nRet = LeadPaintEffect.PaintRgnDCEffect(EFX_EFFECT_WIPE_L_TO_R) ; if(nRet != SUCCESS) return nRet; LeadPaintEffect.SetDC(0) ; ReleaseDC(hWnd,hDC) ; return SUCCESS; }