Mercurial > hg > octave-lojdl > gnulib-hg
changeset 8517:c30970685308
Move to u8-uctomb-aux.c.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 24 Mar 2007 14:25:40 +0000 |
parents | e94dbabdfade |
children | f30313145670 |
files | lib/unistr/ucs4-utf8.c |
diffstat | 1 files changed, 0 insertions(+), 71 deletions(-) [+] |
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deleted file mode 100644 --- a/lib/unistr/ucs4-utf8.c +++ /dev/null @@ -1,71 +0,0 @@ -/* Conversion UCS-4 to UTF-8. - Copyright (C) 2002, 2006-2007 Free Software Foundation, Inc. - Written by Bruno Haible <bruno@clisp.org>, 2002. - - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU Library General Public License as published - by the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - USA. */ - -#include <config.h> - -/* Specification. */ -#include "unistr.h" - -int -u8_uctomb_aux (uint8_t *s, ucs4_t uc, int n) -{ - int count; - - if (uc < 0x80) - /* The case n >= 1 is already handled by the caller. */ - return -2; - else if (uc < 0x800) - count = 2; - else if (uc < 0x10000) - { - if (uc < 0xd800 || uc >= 0xe000) - count = 3; - else - return -1; - } -#if 0 - else if (uc < 0x200000) - count = 4; - else if (uc < 0x4000000) - count = 5; - else if (uc <= 0x7fffffff) - count = 6; -#else - else if (uc < 0x110000) - count = 4; -#endif - else - return -1; - - if (n < count) - return -2; - - switch (count) /* note: code falls through cases! */ - { -#if 0 - case 6: s[5] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x4000000; - case 5: s[4] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x200000; -#endif - case 4: s[3] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x10000; - case 3: s[2] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x800; - case 2: s[1] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0xc0; - /*case 1:*/ s[0] = uc; - } - return count; -}