show
Show the popup toolbar at the specified page index with possible X and Y offsets. Leaving offset parameters at 0, the toolbar will be displayed so that its center matched the given coordinate horizontally, and that bottom of the toolbar matches the coordinate vertically. Noticeably, all offsets are represented in PDF values.
Parameters
page Index
Index of the page on which to show the toolbar.
x
X offset for the toolbar position (in PDF points).
y
Y offset for the toolbar position (in PDF points).