LVectorBase::GetObjectRect

Summary

Gets the physical bounding rectangle for the specified object(s).

Syntax

virtual L_INT LVectorBase::GetObjectRect(pRect, dwFlags=0)

Parameters

RECT *pRect

Pointer to a RECT structure to be updated with the bounding rectangle of the specified object(s).

L_UINT32 dwFlags

Flag that indicates which rectangle to use when updating the pRect parameter. Possible values are:

Returns

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

• LTVKRN
• 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

• Manipulating Objects or Vertices within a Vector Image
• Vector Images: Obtaining Object Information

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(MAKE_IMAGE_PATH(TEXT("random.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; 
}