LBitmapRgn::GetRgnBounds
#include "ltwrappr.h"
virtual L_INT LBitmapRgn::GetRgnBounds(pRect)
LPRECT pRect; |
/* address of the RECT structure to be updated */ |
Gets the bounding rectangle of the associated class object's bitmap region.
Parameter |
Description |
pRect |
Address of the RECT variable to updated with the bounding rectangle. |
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. |
See Also
Functions: |
|
Topics: |
|
|
|
|
Example
L_INT LBitmapRgn__GetRgnBoundsExample(HWND hWnd) { L_INT nRet; L_SIZE_T dwArea ; LBitmapBase MyBitmap(200,300,ORDER_BGR); RECT rc, Rect={10,10,350,400}; nRet =MyBitmap.Load(TEXT("C:\\Program Files\\LEAD Technologies, Inc\\LEADTOOLS 15.0\\Images\\image1.cmp")); if(nRet !=SUCCESS) return nRet; LBitmapRgn Region(&MyBitmap); //set the round rect as a region nRet =Region.SetRgnRoundRect(&Rect,30,40); if(nRet !=SUCCESS) return nRet; nRet =Region.GetRgnBounds(&rc); if(nRet !=SUCCESS) return nRet; // Get the number of pixels in the region nRet =Region.GetRgnArea( &dwArea); if(nRet !=SUCCESS) return nRet; if (Region.BitmapHasRgn() == FALSE) MessageBox(hWnd, TEXT("Bitmap has region"), TEXT("Region Error"), MB_OK); return SUCCESS; }