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LVectorWindow::GetVectorVisibleRect

Summary

Gets the visible rectangle of the displayed vector.

Syntax

#include "ltwrappr.h"

L_INT LVectorWindow::GetVectorVisibleRect(pRect)

Parameters

LPRECT pRect

Pointer to the RECT structure to be updated with the visible part of the displayed vector.

Returns

Value	Meaning
SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

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.

Example

Assumes pVectorWindow points to a valid LVectorWindow object
Display information about LVectorWindow object

L_INT LVectorWindow__GetVectorVisibleRectExample(LVectorWindow *pVectorWindow) 
{ 
   L_INT    nRet; 
   L_TCHAR* lpszType; 
   L_TCHAR  szTemp[100]; 
   RECT     rcClient; 
 
   if (pVectorWindow->IsControl()) 
      lpszType = TEXT("LVectorWindow used as control"); 
   else 
      lpszType = TEXT("LVectorWindow used as a window"); 
 
   nRet = pVectorWindow->GetVectorVisibleRect(&rcClient); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   wsprintf(szTemp,  
            TEXT("%s\nClient Rect (%d, %d, %d, %d)"),  
            lpszType, 
            rcClient.left, 
            rcClient.top, 
            rcClient.right, 
            rcClient.bottom); 
   MessageBox(NULL, szTemp, TEXT(""), MB_OK); 
 
   return SUCCESS; 
}