Commit 63dec5bd authored by Jim Blandy's avatar Jim Blandy
Browse files

* indent.h (disptab_matches_widthtab, recompute_width_table): New

parent 0aa01123
......@@ -32,3 +32,15 @@ struct position *vmotion ();
/* Value of point when current_column was called */
extern int last_known_column_point;
/* Functions for dealing with the column cache. */
/* Return true iff the display table DISPTAB specifies the same widths
for characters as WIDTHTAB. We use this to decide when to
invalidate the buffer's column_cache. */
extern int disptab_matches_widthtab ( /* struct Lisp_Vector *disptab,
struct Lisp_Vector *widthtab */ );
/* Recompute BUF's width table, using the display table DISPTAB. */
extern void recompute_width_table ( /* struct buffer *buf,
struct Lisp_Vector *disptab */ );
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