mirror of
https://github.com/netsurf-browser/netsurf
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62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
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* Copyright 2005 John M Bell <jmb202@ecs.soton.ac.uk>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* UTF-8 manipulation functions (interface).
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*/
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#ifndef _NETSURF_UTILS_UTF8_H_
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#define _NETSURF_UTILS_UTF8_H_
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#include <stdint.h>
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typedef enum {
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UTF8_CONVERT_OK,
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UTF8_CONVERT_NOMEM,
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UTF8_CONVERT_BADENC
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} utf8_convert_ret;
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uint32_t utf8_to_ucs4(const char *s, size_t l);
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size_t utf8_from_ucs4(uint32_t c, char *s);
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size_t utf8_length(const char *s);
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size_t utf8_bounded_length(const char *s, size_t l);
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size_t utf8_char_byte_length(const char *s);
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size_t utf8_prev(const char *s, size_t o);
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size_t utf8_next(const char *s, size_t l, size_t o);
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utf8_convert_ret utf8_to_enc(const char *string, const char *encname,
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size_t len, char **result);
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utf8_convert_ret utf8_from_enc(const char *string, const char *encname,
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size_t len, char **result);
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utf8_convert_ret utf8_to_html(const char *string, const char *encname,
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size_t len, char **result);
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/* These two are platform specific */
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utf8_convert_ret utf8_to_local_encoding(const char *string, size_t len,
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char **result);
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utf8_convert_ret utf8_from_local_encoding(const char *string, size_t len,
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char **result);
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void utf8_finalise(void);
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#endif
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