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L_VecGetViewMode

Summary

Gets the current view mode.

Syntax

#include "ltvkrn.h"

L_LVKRN_API L_INT L_VecGetViewMode(pVector)

Parameters

const pVECTORHANDLE pVector

Pointer to a vector handle.

Returns

The current view mode. Possible values are:

Value	Meaning
VECTOR_VIEWMODE_FIT	Fit the drawing on the view port, keeping the aspect ratio.
VECTOR_VIEWMODE_SNAP	Snap the drawing into the view port.

Comments

This function will get the view mode used when drawing the vector handle.

The view mode is used with the view port to determine the resulting physical drawing extents.

Required DLLs and Libraries

LTVKRN
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Example

This will show current view mode in a message box.

L_LTVKRNTEX_API L_INT VecGetViewModeExample(pVECTORHANDLE pVector) 
{ 
   if(L_VecGetViewMode( pVector ) == VECTOR_VIEWMODE_FIT) 
      MessageBox( NULL, TEXT("Fit in window"), TEXT("View Mode"), 0 ); 
   else 
      MessageBox( NULL, TEXT("Snap to window"), TEXT("View Mode"), 0 ); 
 
   return SUCCESS; 
}