#include "ltwrappr.h"
L_INT LVectorWindow::SetPan(pPan)
Sets the new pan values.
Pointer to a POINT structure that contains the new pan coordinates.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
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
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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