LVectorBase::GetObjectRect
#include "ltwrappr.h"
virtual L_INT LVectorBase::GetObjectRect(pRect, dwFlags=0)
RECT *pRect; |
/* pointer to a RECT structure */ |
L_UINT32 dwFlags; |
/* flag that indicates which object(s) to use */ |
Gets the physical bounding rectangle for the specified object(s).
Parameter |
Description |
|
pRect |
Pointer to a RECT structure to be updated with the bounding rectangle of the specified object(s). |
|
dwFlags |
Flag that indicates which rectangle to use when updating the pRect parameter. Possible values are: |
|
|
Value |
Meaning |
|
0 |
pRect will be updated with the rectangle containing all objects within the vector handle. |
|
VECTOR_FLAGS_SELECTED_ONLY |
pRect will be updated with the rectangle containing all selected objects within the vector handle. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
Obtains the physical bounding rectangle of a single object, all selected objects, or all objects within the specified vector handle.
Required DLLs and Libraries
LVKRN 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: |
LVectorBase::IsObjectSelected, LVectorBase::GetObjectRect, LVectorBase::HitTest |
Topics: |
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Example
LVectorBase::GetObjectRect()
Shows the physical extent of the all objects inside drawing.
L_INT LVectorBase__GetObjectRectExample(HWND hWnd) { L_INT nRet; RECT rect; L_TCHAR szBuffer[100]; LVectorBase Vector; nRet = Vector.Load(TEXT("C:\\Program Files\\LEAD Technologies, Inc\\LEADTOOLS 15.0\\Images\\test.dxf")); if(nRet != SUCCESS) return nRet; nRet = Vector.AttachToWindow(hWnd); if(nRet != SUCCESS) return nRet; GetClientRect(hWnd, &rect); nRet = Vector.SetViewport(&rect); if(nRet != SUCCESS) return nRet; // Get the rectangle of entire object nRet = Vector.GetObjectRect(&rect); if(nRet != SUCCESS) return nRet; wsprintf( szBuffer, TEXT("%d, %d, %d, %d"), rect.left, rect.top, rect.right, rect.bottom ); MessageBox( NULL, szBuffer, TEXT("Selected Objects Physical Extent"), 0 ); return SUCCESS; }