TPDFlibViewerZoomChange
Events, viewer interaction
Description
Fires through OnZoomChange when the effective zoom changes
Triggers include SetZoomPercent, the preset steps of ZoomInStep and ZoomOutStep, and fit-mode recomputation on resize, rotation or DPI change
Declaration
TPDFlibViewerZoomChange = procedure(Sender: TObject; NewPercent: Double) of object;Parameters
| Sender | The viewer whose zoom changed |
|---|---|
| NewPercent | New effective zoom in percent, as reported by EffectiveZoomPercent |
See also
OnZoomChange, SetZoomPercent, EffectiveZoomPercent, ZoomPercent, TPDFlibViewer