on Prepare Content Editing Popup Toolbar
open fun onPrepareContentEditingPopupToolbar(@NonNull toolbar: PopupToolbar, @IntRange(from = 0 ) pageIndex: Int, @NonNull pdfPoint: PointF)
Called once a content editing popup toolbar is being prepared to be displayed. This toolbar appears when the user long-presses in content editing mode, either on a text block or on an empty area of the page.
Parameters
toolbar
Toolbar that's about to be displayed.
page Index
Index of the page where the long-press occurred.
pdf Point
The point where the long-press occurred, in PDF coordinates.