%HI_SetZoom function

Function

The function sets ZOOM and Layer according to zoom from the scrip.

Declaration

 %HI_SetZoom(
   REAL in _scale,
   INT in _x,
   INT in _y
 )

Parameters

scale	Zoom out / zoom in toward the drawing ratio 1:1.
x	X co-ordinate of the required zoom centre.
y	Y co-ordinate of the required zoom centre.

Note 1

ZOOM is adjusted according to visibility of the close-up view from Picture and the area out of Picture will not be displayed.
Setting the parameters -1, -1, the actual co-ordinates of Picture centre will be unchanged.

Note 2

This function is available also in %HIX_ version.