Displays the current page position with support for semantic names or indices.
Shows a range when a spread is visible (e.g., "א - ב" or "1 - 2").
Direction-aware: RTL shows right-left, LTR shows left-right.
When both pages have the same semantic name, shows scalar (no range).
Displays the current page position with support for semantic names or indices. Shows a range when a spread is visible (e.g., "א - ב" or "1 - 2"). Direction-aware: RTL shows right-left, LTR shows left-right. When both pages have the same semantic name, shows scalar (no range).