TPDFlibViewerPageMouseButtonEvent
Events, viewer interaction
Description
Host-facing mouse-down and mouse-up notification expressed in page coordinatesWired to
OnPageMouseDown and OnPageMouseUp; the coordinates are top-down PDF page points, so they stay independent of zoom, scrolling and view rotation
Declaration
TPDFlibViewerPageMouseButtonEvent = procedure(Sender: TObject; APage: Integer; XPt, YPt: Double; Button: TMouseButton; Shift: TShiftState) of object;Parameters
| Sender | The viewer receiving the mouse event |
|---|---|
| APage | One-based page under the cursor |
| XPt, YPt | Top-down position on that page in PDF points |
| Button | The mouse button involved |
| Shift | The keyboard shift state at event time |
See also
OnPageMouseDown, OnPageMouseUp, OnPageMouseMove, ClientPointToPage, TPDFlibViewerPageMouseMoveEvent, TPDFlibViewer