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; 
}
Help Version 20.0.2020.4.2
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2020 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Vector C++ Class Library Help
Introduction
Version History
LEADTOOLS Vector Features
Redistributables/Files To Be Included With Your Application
Quick Reference
Tutorials
Classes and Member Functions
Appendix