From 5dbc6b9ffe005b87928b01c3d0b8e4dae77baf0a Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Sun, 28 Jan 2007 02:09:52 +0000 Subject: [PATCH] Move to here from utf16-ucs4-safe.h. --- lib/utf16-ucs4.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 lib/utf16-ucs4.h diff --git a/lib/utf16-ucs4.h b/lib/utf16-ucs4.h new file mode 100644 index 0000000000..37e289d0dd --- /dev/null +++ b/lib/utf16-ucs4.h @@ -0,0 +1,45 @@ +/* Conversion UTF-16 to UCS-4. + Copyright (C) 2001-2002, 2005-2007 Free Software Foundation, Inc. + Written by Bruno Haible , 2001. + + 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. */ + +#ifndef _UTF16_UCS4_H +#define _UTF16_UCS4_H + +#include +#include "unitypes.h" + +extern int u16_mbtouc_aux (ucs4_t *puc, const uint16_t *s, size_t n); + +/* Return the length (number of units) of the first character in S, putting + its 'ucs4_t' representation in *PUC. + The number of available units, N, must be > 0. */ +static inline int +u16_mbtouc (ucs4_t *puc, const uint16_t *s, size_t n) +{ + uint16_t c = *s; + + if (c < 0xd800 || c >= 0xe000) + { + *puc = c; + return 1; + } + else + return u16_mbtouc_aux (puc, s, n); +} + +#endif /* _UTF16_UCS4_H */ -- 2.30.2