LVectorBase::GetPan

#include "ltwrappr.h"

virtual L_INT LVectorBase::GetPan(pPan)

POINT L_FAR *pPan;

/* pointer to a structure */

Gets the current pan values.

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

Returns

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

LVKRN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:	LVectorBase::SetPan, LVectorBase::SetViewport, LVectorBase::GetViewport
Topics:	Panning Vector Images
	Vector Images: Viewing a Vector Image

Example

L_VOID Example14(HWND hWnd)
{
   POINT panPoint;
   L_TCHAR szTemp[100];
   LVectorBase Vector;

   Vector.Load(TEXT("s:\\temp\\images\\dxf\\test.dxf"));
   Vector.GetPan(&panPoint);
   wsprintf(   szTemp,
               TEXT("Old Pan (%d,%d)"),
               panPoint.x,
               panPoint.y);
   MessageBox(hWnd, szTemp, TEXT(""), MB_OK);

   panPoint.x += 10;
   Vector.SetPan(&panPoint);
   wsprintf(   szTemp,
               TEXT("New Pan (%d,%d)"),
               panPoint.x,
               panPoint.y);
   MessageBox(hWnd, szTemp, TEXT(""), MB_OK);
}