Aleksander Morgado
4a06a02765
The only purpose of this is to log what we found, nothing else, as a quick way to detect platform support for the charsets we need.
116 lines
4.6 KiB
C
116 lines
4.6 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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* Copyright (C) 2010 Red Hat, Inc.
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*/
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#ifndef MM_CHARSETS_H
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#define MM_CHARSETS_H
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#include <glib.h>
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/*****************************************************************************************/
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typedef enum {
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MM_MODEM_CHARSET_UNKNOWN = 0,
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MM_MODEM_CHARSET_GSM = 1 << 0,
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MM_MODEM_CHARSET_IRA = 1 << 1,
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MM_MODEM_CHARSET_8859_1 = 1 << 2,
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MM_MODEM_CHARSET_UTF8 = 1 << 3,
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MM_MODEM_CHARSET_UCS2 = 1 << 4,
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MM_MODEM_CHARSET_PCCP437 = 1 << 5,
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MM_MODEM_CHARSET_PCDN = 1 << 6,
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MM_MODEM_CHARSET_UTF16 = 1 << 7,
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} MMModemCharset;
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const gchar *mm_modem_charset_to_string (MMModemCharset charset);
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MMModemCharset mm_modem_charset_from_string (const gchar *string);
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/*****************************************************************************************/
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/* Checks whether conversion to the given charset may be done without errors */
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gboolean mm_charset_can_convert_to (const gchar *utf8,
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MMModemCharset charset);
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guint8 *mm_charset_gsm_unpack (const guint8 *gsm,
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guint32 num_septets,
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guint8 start_offset, /* in bits */
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guint32 *out_unpacked_len);
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guint8 *mm_charset_gsm_pack (const guint8 *src,
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guint32 src_len,
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guint8 start_offset, /* in bits */
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guint32 *out_packed_len);
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/*****************************************************************************************/
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/*
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* Convert the given UTF-8 encoded string into the given charset.
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*
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* The output is given as a bytearray, because the target charset may allow
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* embedded NUL bytes (e.g. UTF-16).
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*
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* The output encoded string is not guaranteed to be NUL-terminated, instead
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* the bytearray length itself gives the correct string length.
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*/
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GByteArray *mm_modem_charset_bytearray_from_utf8 (const gchar *utf8,
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MMModemCharset charset,
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gboolean translit,
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GError **error);
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/*
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* Convert the given UTF-8 encoded string into the given charset.
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*
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* The output is given as a C string, and those charsets that allow
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* embedded NUL bytes (e.g. UTF-16) will be hex-encoded.
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*
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* The output encoded string is guaranteed to be NUL-terminated, and so no
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* explicit output length is returned.
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*/
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gchar *mm_modem_charset_str_from_utf8 (const gchar *utf8,
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MMModemCharset charset,
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gboolean translit,
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GError **error);
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/*
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* Convert into an UTF-8 encoded string the input byte array, which is
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* encoded in the given charset.
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*
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* The output string is guaranteed to be valid UTF-8 and NUL-terminated.
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*/
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gchar *mm_modem_charset_bytearray_to_utf8 (GByteArray *bytearray,
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MMModemCharset charset,
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gboolean translit,
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GError **error);
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/*
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* Convert into an UTF-8 encoded string the input string, which is
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* encoded in the given charset. Those charsets that allow embedded NUL
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* bytes (e.g. UTF-16) need to be hex-encoded.
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*
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* If the input string is NUL-terminated, len may be given as -1; otherwise
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* len needs to specify the number of valid bytes in the input string.
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*
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* The output string is guaranteed to be valid UTF-8 and NUL-terminated.
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*/
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gchar *mm_modem_charset_str_to_utf8 (const gchar *str,
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gssize len,
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MMModemCharset charset,
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gboolean translit,
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GError **error);
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/*****************************************************************************************/
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void mm_modem_charsets_init (void);
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#endif /* MM_CHARSETS_H */
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