LVectorBase::GetPan

#include "ltwrappr.h"

virtual L_INT LVectorBase::GetPan(pPan)

Gets the current pan values.

Parameters

POINT*pPan

Pointer to a POINT structure to be updated with the current pan values.

Returns

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

Comments

This function will get the current physical pan values. These pan values are in pixels. This function can be used to scroll the VECTOR image.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT LVectorBase__GetPanExample(HWND hWnd) 
{ 
   L_INT       nRet; 
   POINT       panPoint; 
   L_TCHAR     szTemp[100]; 
   LVectorBase Vector; 
 
   nRet = Vector.Load(MAKE_IMAGE_PATH(TEXT("random.dxf"))); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = Vector.GetPan(&panPoint); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   wsprintf(szTemp,  
            TEXT("Old Pan (%d,%d)"),  
            panPoint.x, 
            panPoint.y); 
 
   MessageBox(hWnd, szTemp, TEXT(""), MB_OK); 
 
   panPoint.x += 10; 
   nRet = Vector.SetPan(&panPoint); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   wsprintf(szTemp,  
            TEXT("New Pan (%d,%d)"),  
            panPoint.x, 
            panPoint.y); 
 
   MessageBox(hWnd, szTemp, TEXT(""), MB_OK); 
 
   return SUCCESS; 
} 
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