#include "ltwrappr.h"
virtual L_INT LVectorBase::GetPan(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. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
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. |
Functions: |
LVectorBase::SetPan, LVectorBase::SetViewport, LVectorBase::GetViewport |
Topics: |
|
|
#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
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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