diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/buffer.c b/src/buffer.c index e0972aac33c..649ddbe1839 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -173,6 +173,16 @@ bset_bidi_display_reordering (struct buffer *b, Lisp_Object val) b->bidi_display_reordering_ = val; } static void +bset_bidi_paragraph_start_re (struct buffer *b, Lisp_Object val) +{ + b->bidi_paragraph_start_re_ = val; +} +static void +bset_bidi_paragraph_separate_re (struct buffer *b, Lisp_Object val) +{ + b->bidi_paragraph_separate_re_ = val; +} +static void bset_buffer_file_coding_system (struct buffer *b, Lisp_Object val) { b->buffer_file_coding_system_ = val; @@ -2322,6 +2332,8 @@ results, see Info node `(elisp)Swapping Text'. */) swapfield_ (enable_multibyte_characters, Lisp_Object); swapfield_ (bidi_display_reordering, Lisp_Object); swapfield_ (bidi_paragraph_direction, Lisp_Object); + swapfield_ (bidi_paragraph_separate_re, Lisp_Object); + swapfield_ (bidi_paragraph_start_re, Lisp_Object); /* FIXME: Not sure what we should do with these *_marker fields. Hopefully they're just nil anyway. */ swapfield_ (pt_marker, Lisp_Object); @@ -5121,6 +5133,8 @@ init_buffer_once (void) XSETFASTINT (BVAR (&buffer_local_flags, category_table), idx); ++idx; XSETFASTINT (BVAR (&buffer_local_flags, bidi_display_reordering), idx); ++idx; XSETFASTINT (BVAR (&buffer_local_flags, bidi_paragraph_direction), idx); ++idx; + XSETFASTINT (BVAR (&buffer_local_flags, bidi_paragraph_separate_re), idx); ++idx; + XSETFASTINT (BVAR (&buffer_local_flags, bidi_paragraph_start_re), idx); ++idx; XSETFASTINT (BVAR (&buffer_local_flags, buffer_file_coding_system), idx); /* Make this one a permanent local. */ buffer_permanent_local_flags[idx++] = 1; @@ -5202,6 +5216,8 @@ init_buffer_once (void) bset_ctl_arrow (&buffer_defaults, Qt); bset_bidi_display_reordering (&buffer_defaults, Qt); bset_bidi_paragraph_direction (&buffer_defaults, Qnil); + bset_bidi_paragraph_start_re (&buffer_defaults, Qnil); + bset_bidi_paragraph_separate_re (&buffer_defaults, Qnil); bset_cursor_type (&buffer_defaults, Qt); bset_extra_line_spacing (&buffer_defaults, Qnil); bset_cursor_in_non_selected_windows (&buffer_defaults, Qt); @@ -5616,6 +5632,49 @@ This variable is never applied to a way of decoding a file while reading it. */ &BVAR (current_buffer, bidi_display_reordering), Qnil, doc: /* Non-nil means reorder bidirectional text for display in the visual order. */); + DEFVAR_PER_BUFFER ("bidi-paragraph-start-re", + &BVAR (current_buffer, bidi_paragraph_start_re), Qnil, + doc: /* If non-nil, a regexp matching a line that starts OR separates paragraphs. + +The value of nil means to use empty lines as lines that start and +separate paragraphs. + +When Emacs displays bidirectional text, it by default computes +the base paragraph direction separately for each paragraph. +Setting this variable changes the places where paragraph base +direction is recomputed. + +The regexp is always matched after a newline, so it is best to +anchor it by beginning it with a "^". + +If you change the value of this variable, be sure to change +the value of `bidi-paragraph-separate-re' accordingly. For +example, to have a single newline behave as a paragraph separator, +set both these variables to "^". + +See also `bidi-paragraph-direction'. */); + + DEFVAR_PER_BUFFER ("bidi-paragraph-separate-re", + &BVAR (current_buffer, bidi_paragraph_separate_re), Qnil, + doc: /* If non-nil, a regexp matching a line that separates paragraphs. + +The value of nil means to use empty lines as paragraph separators. + +When Emacs displays bidirectional text, it by default computes +the base paragraph direction separately for each paragraph. +Setting this variable changes the places where paragraph base +direction is recomputed. + +The regexp is always matched after a newline, so it is best to +anchor it by beginning it with a "^". + +If you change the value of this variable, be sure to change +the value of `bidi-paragraph-start-re' accordingly. For +example, to have a single newline behave as a paragraph separator, +set both these variables to "^". + +See also `bidi-paragraph-direction'. */); + DEFVAR_PER_BUFFER ("bidi-paragraph-direction", &BVAR (current_buffer, bidi_paragraph_direction), Qnil, doc: /* If non-nil, forces directionality of text paragraphs in the buffer. |