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Re: set-fontset-font and preferred charset?
From: |
YAMAMOTO Mitsuharu |
Subject: |
Re: set-fontset-font and preferred charset? |
Date: |
Wed, 08 Jul 2009 17:48:34 +0900 |
User-agent: |
Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shijō) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI) |
>>>>> On Wed, 08 Jul 2009 17:09:35 +0900, YAMAMOTO Mitsuharu <address@hidden>
>>>>> said:
>>>>> On Wed, 08 Jul 2009 16:44:50 +0900, Kenichi Handa <address@hidden> said:
>>> 3. When I open "HELLO" file, some (not all) Japanese characters in
>>> other buffers start to be rendered using xft backend. When I open
>>> another X frame, the font suddenly change to X font (both old and
>>> new frames).
>> There was a silly bug in handling a preferred charset in
>> fontset_find_font. I've installed a fix for the trunk.
> Could you try compiling it with -DENABLE_CHECKING? I got
> .../src/fontset.c:618: Emacs fatal error: assertion failed:
> VECTORLIKEP((rfont_def))
> with the current trunk code when I tried C-h h. It doesn't happen
> with the EMACS_23_1_RC branch.
When the assertion failure happened, found_index == -1,
charset_matched == -1, and i == 0. The negative found_index is
problematic because it is used as an index for AREF.
Perhaps the following condition was missing?
Index: src/fontset.c
===================================================================
RCS file: /sources/emacs/emacs/src/fontset.c,v
retrieving revision 1.177
diff -c -p -r1.177 fontset.c
*** src/fontset.c 8 Jul 2009 03:49:12 -0000 1.177
--- src/fontset.c 8 Jul 2009 08:41:15 -0000
*************** fontset_find_font (fontset, c, face, id,
*** 575,581 ****
Lisp_Object font_def;
Lisp_Object font_entity, font_object;
! if (i == 0)
{
/* Try the element matching with the charset ID at first. */
found_index = charset_matched;
--- 575,581 ----
Lisp_Object font_def;
Lisp_Object font_entity, font_object;
! if (i == 0 && charset_matched >= 0)
{
/* Try the element matching with the charset ID at first. */
found_index = charset_matched;
YAMAMOTO Mitsuharu
address@hidden
- set-fontset-font and preferred charset?, Yoshiaki Kasahara, 2009/07/03
- Re: set-fontset-font and preferred charset?, Kenichi Handa, 2009/07/03
- Re: set-fontset-font and preferred charset?, Werner LEMBERG, 2009/07/03
- Re: set-fontset-font and preferred charset?, Yoshiaki Kasahara, 2009/07/03
- Re: set-fontset-font and preferred charset?, Kenichi Handa, 2009/07/08
- Re: set-fontset-font and preferred charset?, YAMAMOTO Mitsuharu, 2009/07/08
- Re: set-fontset-font and preferred charset?,
YAMAMOTO Mitsuharu <=
- Re: set-fontset-font and preferred charset?, Kenichi Handa, 2009/07/08
- Re: set-fontset-font and preferred charset?, YAMAMOTO Mitsuharu, 2009/07/08
- Re: set-fontset-font and preferred charset?, Kenichi Handa, 2009/07/08
- Re: set-fontset-font and preferred charset?, Yoshiaki Kasahara, 2009/07/08
- Re: set-fontset-font and preferred charset?, Kenichi Handa, 2009/07/08
- Re: set-fontset-font and preferred charset?, Yoshiaki Kasahara, 2009/07/08
- Re: set-fontset-font and preferred charset?, Kenichi Handa, 2009/07/08
- Re: set-fontset-font and preferred charset?, Yoshiaki Kasahara, 2009/07/09
- Re: set-fontset-font and preferred charset?, Kenichi Handa, 2009/07/09
- Re: set-fontset-font and preferred charset?, Yoshiaki Kasahara, 2009/07/09