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| author | Tom Tromey <tromey@redhat.com> | 2013-08-19 21:53:07 -0600 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2013-08-19 21:53:07 -0600 |
| commit | 6d75555c5cc3d2a629646cee7629e67530fa7a36 (patch) | |
| tree | 3852804dd234ad613ea8691332e10b92c027e87d /src/buffer.h | |
| parent | cc231cbe45d27a1906d268fb72d3b4105a2e9c65 (diff) | |
| parent | 8c2f38aaab7a7a2f0605416fc2ee38701e41ab61 (diff) | |
| download | emacs-6d75555c5cc3d2a629646cee7629e67530fa7a36.tar.gz | |
merge from trunk
Diffstat (limited to 'src/buffer.h')
| -rw-r--r-- | src/buffer.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/buffer.h b/src/buffer.h index 6c0058ee8f3..a2645981e01 100644 --- a/src/buffer.h +++ b/src/buffer.h @@ -632,9 +632,9 @@ struct buffer /* List of symbols naming the file format used for auto-save file. */ Lisp_Object INTERNAL_FIELD (auto_save_file_format); - /* True if the newline position cache and width run cache are - enabled. See search.c and indent.c. */ - Lisp_Object INTERNAL_FIELD (cache_long_line_scans); + /* True if the newline position cache, width run cache and BIDI paragraph + cache are enabled. See search.c, indent.c and bidi.c for details. */ + Lisp_Object INTERNAL_FIELD (cache_long_scans); /* If the width run cache is enabled, this table contains the character widths width_run_cache (see above) assumes. When we @@ -839,9 +839,12 @@ struct buffer the character's width; if it maps a character to zero, we don't know what its width is. This allows compute_motion to process such regions very quickly, using algebra instead of inspecting - each character. See also width_table, below. */ + each character. See also width_table, below. + + The latter cache is used to speedup bidi_find_paragraph_start. */ struct region_cache *newline_cache; struct region_cache *width_run_cache; + struct region_cache *bidi_paragraph_cache; /* Non-zero means don't use redisplay optimizations for displaying this buffer. */ @@ -1116,9 +1119,17 @@ record_unwind_current_buffer (void) } \ } while (0) +extern Lisp_Object Vbuffer_alist; extern Lisp_Object Qbefore_change_functions; extern Lisp_Object Qafter_change_functions; extern Lisp_Object Qfirst_change_hook; +extern Lisp_Object Qpriority, Qbefore_string, Qafter_string; + +/* FOR_EACH_LIVE_BUFFER (LIST_VAR, BUF_VAR) followed by a statement is + a `for' loop which iterates over the buffers from Vbuffer_alist. */ + +#define FOR_EACH_LIVE_BUFFER(list_var, buf_var) \ + FOR_EACH_ALIST_VALUE (Vbuffer_alist, list_var, buf_var) /* Get text properties of B. */ |