LVectorWindow::SetPan
#include "ltwrappr.h"
L_INT LVectorWindow::SetPan(pPan)
/* pointer to a structure */ |
Sets the new pan values.
Parameter |
Description |
pPan |
Pointer to a POINT structure that contains the new pan coordinates. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
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
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: |
LVectorWindow::EnableAutoScroll, LVectorWindow::IsAutoScrollEnabled, Class Members |
Example
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; }