The IDLgrWindow::SetCurrentZoom procedure method does the following:

• Sets the CURRENT_ZOOM property.
• Sets the ZOOM_NSTEP property to the closest integer multiple of ZOOM_BASE that results in the specified zoom factor.

Note: This method does not change the window contents automatically. The application is responsible for updating the window content based on the new zoom value.

Syntax

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Obj-> [IDLgrWindow::]SetCurrentZoom, ZoomFactor [, /RESET]

Arguments

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ZoomFactor

A positive floating point value indicating the zoom factor to be applied to the window. Values less than 1.0 zoom out; values greater than 1.0 zoom in on the contents of the window.

Keywords

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RESET

Set this keyword to indicate that the zoom factor should be reset to 1.0. If this keyword is present, the ZoomFactor argument is ignored.

Version History

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6.1	Introduced