L_VecZoomRect

#include "ltvkrn.h"

L_LTVKRN_API L_INT L_VecZoomRect (pVector, pRect)

Sets the current zoom rectangle inside a vector handle.

Parameters

pVECTORHANDLE pVector

Pointer to a vector handle.

const L_RECT * pRect

Pointer to a RECT structure that contains data on the new zoom rectangle.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

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

See Also

Functions

Example

This example will use L_VecZoomRect to zoom to a desired area inside the vector handle.

L_LTVKRNTEX_API L_INT VecZoomRectExample( 
   pVECTORHANDLE pVector, 
   RECT* pRect) 
{ 
   return L_VecZoomRect( pVector, pRect ); 
} 

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