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Eli Zaretskii authored
Not tested, just compiled. src/bidi.c (bidi_shelve_cache, bidi_unshelve_cache): New functions. src/dispextern.h (bidi_shelve_cache, bidi_unshelve_cache): Declare prototypes. src/xdisp.c (SAVE_IT, RESTORE_IT): New macros. (pos_visible_p, face_before_or_after_it_pos) (back_to_previous_visible_line_start) (move_it_in_display_line_to, move_it_in_display_line) (move_it_to, move_it_vertically_backward, move_it_by_lines) (try_scrolling, redisplay_window, display_line): Use them when saving a temporary copy of the iterator and restoring it back.
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