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(get_next_display_element): Use an enum in last change.

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This commit is contained in:
Stefan Monnier 2009-09-28 02:01:52 +00:00
parent 748e3d67c4
commit 9694740bcc
2 changed files with 18 additions and 11 deletions
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10
src/ChangeLog
View file

@ -1,6 +1,10 @@
2009-09-28 Stefan Monnier <monnier@iro.umontreal.ca>
* xdisp.c (get_next_display_element): Use an enum in last change.
2009-09-28 Kenichi Handa <handa@m17n.org>
* xdisp.c: Pay attention to
* xdisp.c (get_next_display_element): Pay attention to
unibyte_display_via_language_environment in handling
Vnobreak_char_display.
@ -19,8 +23,8 @@
(ns_set_name_as_filename, x-create-frame, ns-get-resource)
(ns-set-resource): Use ns_app_name instead of NSProcessInfo call.
* menu.c (find_and_return_menu_selection) [HAVE_NS]: Remove
double-casting in client_data comparison.
* menu.c (find_and_return_menu_selection) [HAVE_NS]:
Remove double-casting in client_data comparison.
2009-09-27 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>

19
src/xdisp.c
View file

@ -5684,9 +5684,8 @@ get_next_display_element (it)
{
Lisp_Object dv;
struct charset *unibyte = CHARSET_FROM_ID (charset_unibyte);
int nbsp_or_shy = 0; /* 1:NO-BREAK SPACE, 2:SOFT HYPHEN, 0:ELSE */
#define IS_NBSP (nbsp_or_shy == 1)
#define IS_SHY (nbsp_or_shy == 2)
enum { char_is_other = 0, char_is_nbsp, char_is_soft_hyphen }
nbsp_or_shy = char_is_other;
int decoded = it->c;
if (it->dp
@ -5723,9 +5722,13 @@ get_next_display_element (it)
if (it->c >= 0x80 && ! NILP (Vnobreak_char_display))
{
if (it->multibyte_p)
nbsp_or_shy = it->c == 0xA0 ? 1 : it->c == 0xAD ? 2 : 0;
nbsp_or_shy = (it->c == 0xA0 ? char_is_nbsp
: it->c == 0xAD ? char_is_soft_hyphen
: char_is_other);
else if (unibyte_display_via_language_environment)
nbsp_or_shy = decoded == 0xA0 ? 1 : decoded == 0xAD ? 2 : 0;
nbsp_or_shy = (decoded == 0xA0 ? char_is_nbsp
: decoded == 0xAD ? char_is_soft_hyphen
: char_is_other);
}
/* Translate control characters into `\003' or `^C' form.
@ -5808,7 +5811,7 @@ get_next_display_element (it)
highlighting. */
if (EQ (Vnobreak_char_display, Qt)
&& IS_NBSP)
&& nbsp_or_shy == char_is_nbsp)
{
/* Merge the no-break-space face into the current face. */
face_id = merge_faces (it->f, Qnobreak_space, 0,
@ -5858,7 +5861,7 @@ get_next_display_element (it)
highlighting. */
if (EQ (Vnobreak_char_display, Qt)
&& IS_SHY)
&& nbsp_or_shy == char_is_soft_hyphen)
{
it->c = '-';
XSETINT (it->ctl_chars[0], '-');
@ -5872,7 +5875,7 @@ get_next_display_element (it)
if (nbsp_or_shy)
{
XSETINT (it->ctl_chars[0], escape_glyph);
it->c = (IS_NBSP ? ' ' : '-');
it->c = (nbsp_or_shy == char_is_nbsp ? ' ' : '-');
XSETINT (it->ctl_chars[1], it->c);
ctl_len = 2;
goto display_control;