L_VecGetPan

#include "ltvkrn.h"

L_LVKRN_API L_INT L_VecGetPan(pVector, pPan)

Gets the current pan values.

Parameters

const pVECTORHANDLE pVector

Pointer to a vector handle.

L_POINT * pPan

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

Returns

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

• 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.

L_LTVKRNTEX_API L_INT VecGetPanExample(pVECTORHANDLE pVector) 
{ 
   L_INT nRet; 
   POINT pan; 
 
   /* Get current pan values */ 
   nRet = L_VecGetPan( pVector, &pan ); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   /* shift 10 pixels left, 10 pixels up */ 
   pan.x += 10; 
   pan.y += -10; 
 
   /* Set new pan */ 
   nRet = L_VecSetPan( pVector, &pan ); 
 
   return nRet; 
}