Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
#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. |
Platforms
Win32, x64.
See Also
Functions: |
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Topics: |
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Example
#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 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(MAKE_IMAGE_PATH(TEXT("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; }