Enable or disable touch zooming.
enableTouchZoom([out, retval] VARIANT_BOOL *enabled)
enableTouchZoom([in] VARIANT_BOOL enabled)
This property enables (if set to true) or disables (if set to false)
the touch zoom event. This is only useful on a Windows system with a
If enabled, two-finger "pinch" gestures will trigger the
The default setting is enabled. Disabling touch zooming can be useful
when your application is in a mode that allows selecting or
highlighting text, and where zooming would be inappropriate.
enableTouchZoom to true only enables the
events; it does not perform any zooming. See
touchZoom for more
viewer.enableTouchZoom = False