#include "ltwrappr.h"
virtual L_INT LVectorBase::ZoomRect (pRect)
const RECT * pRect; |
pointer to a RECT structure |
Sets the current zoom rectangle inside a vector handle.
Parameter |
Description |
pRect |
Pointer to a RECT structure that contains data on the new zoom rectangle. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Use this function to set the desired zoom rectangle inside the current view port associated with a vector handle.
Please note that you will have to update the window to see the results of this function.
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::SetViewport, LVectorBase::GetViewPort, LVectorBase::SetPan, LVectorBase::GetPan |
Topics: |
|
|
This example will use ZoomRect to zoom to a desired area inside the vector handle.
L_INT LVectorBase__ZoomRectExample( LVectorBase *pVector, RECT *pRect )
{
L_INT nRet;
nRet = pVector->ZoomRect(pRect );
if(nRet != SUCCESS)
return nRet;
return SUCCESS;
}
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