LVectorWindow::SetPan

#include "ltwrappr.h"

L_INT LVectorWindow::SetPan(pPan)

Sets the new pan values.

Parameters

const POINT *pPan

Pointer to a POINT structure that contains the new pan coordinates.

Returns

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

Comments

This function will set the physical pan values. These pan values are in pixels. This function can be used to scroll the vector image. This function will return ERROR_FEATURE_NOT_SUPPORTED if auto scrolling is enabled.

Required DLLs and Libraries

See Also

Functions

Example

Assumes pVectorWindow points to a valid LVectorWindow object
This example pans the image 5 pixels horizontally

L_INT LVectorWindow__SetPanExample(HWND hWndParent, LVectorWindow *pVectorWindow) 
{ 
   UNREFERENCED_PARAMETER(hWndParent); 
 
   L_INT nRet; 
   POINT panPoint; 
 
   nRet = pVectorWindow->GetPan(&panPoint); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   panPoint.x += 5; 
 
   //Must disable auto-scroll to use SetPan 
   pVectorWindow->EnableAutoScroll(FALSE); 
 
   nRet = pVectorWindow->SetPan(&panPoint); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
}

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