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93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
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/*
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$Id: utf8.h,v 1.2 2008/03/25 15:59:09 karl Exp $
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Copyright (C) 2008 Rocky Bernstein <rocky@gnu.org>
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Copyright (C) 2006 Burkhard Plaum <plaum@ipf.uni-stuttgart.de>
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This program 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, either version 3 of the License, or
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(at your option) any later version.
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This program 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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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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/* UTF-8 support */
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#include <cdio/types.h>
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/** \brief Opaque characterset converter
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*/
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typedef struct cdio_charset_coverter_s cdio_charset_coverter_t;
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/** \brief Create a charset converter
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* \param src_charset Source charset
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* \param dst_charset Destination charset
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* \returns A newly allocated charset converter
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*/
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cdio_charset_coverter_t *
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cdio_charset_converter_create(const char * src_charset,
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const char * dst_charset);
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/** \brief Destroy a characterset converter
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* \param cnv A characterset converter
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*/
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void cdio_charset_converter_destroy(cdio_charset_coverter_t*cnv);
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/** \brief Convert a string from one character set to another
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* \param cnv A charset converter
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* \param src Source string
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* \param src_len Length of source string
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* \param dst Returns destination string
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* \param dst_len If non NULL, returns the length of the destination string
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* \returns true if conversion was sucessful, false else.
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*
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* The destination string must be freed by the caller with free().
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* If you pass -1 for src_len, strlen() will be used.
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*/
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bool cdio_charset_convert(cdio_charset_coverter_t*cnv,
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char * src, int src_len,
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char ** dst, int * dst_len);
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/** \brief Convert a string from UTF-8 to another charset
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* \param src Source string (0 terminated)
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* \param dst Returns destination string
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* \param dst_len If non NULL, returns the length of the destination string
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* \param dst_charset The characterset to convert to
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* \returns true if conversion was sucessful, false else.
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*
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* This is a convenience function, which creates a charset converter,
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* converts one string and destroys the charset converter.
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*/
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bool cdio_charset_from_utf8(cdio_utf8_t * src, char ** dst,
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int * dst_len, const char * dst_charset);
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/** \brief Convert a string from another charset to UTF-8
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* \param src Source string
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* \param src_len Length of the source string
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* \param dst Returns destination string (0 terminated)
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* \param src_charset The characterset to convert from
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* \returns true if conversion was sucessful, false else.
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*
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* This is a convenience function, which creates a charset converter,
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* converts one string and destroys the charset converter. If you pass -1
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* for src_len, strlen() will be used.
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*/
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bool cdio_charset_to_utf8(char *src, size_t src_len, cdio_utf8_t **dst,
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const char * src_charset);
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