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https://github.com/FWGS/xash3d-fwgs
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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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utflib.h - small unicode conversion library
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Copyright (C) 2024 Alibek Omarov
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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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*/
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#ifndef UTFLIB_H
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#define UTFLIB_H
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#include STDINT_H
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#include <stddef.h>
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typedef struct utfstate_s
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{
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uint32_t uc;
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uint8_t len;
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uint8_t k;
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} utfstate_t;
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// feed utf8 characters one by one
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// if it returns 0, feed more
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// utfstate_t must be zero initialized
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uint32_t Q_DecodeUTF8( utfstate_t *s, uint32_t ch );
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uint32_t Q_DecodeUTF16( utfstate_t *s, uint32_t ch );
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size_t Q_EncodeUTF8( char dst[4], uint32_t ch );
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size_t Q_UTF8Length( const char *s );
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// srcsize in byte pairs
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size_t Q_UTF16ToUTF8( char *dst, size_t dstsize, const uint16_t *src, size_t srcsize );
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// function to convert Unicode codepoints into CP1251 or CP1252
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uint32_t Q_UnicodeToCP1251( uint32_t uc );
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uint32_t Q_UnicodeToCP1252( uint32_t uc );
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#endif // UTFLIB_H
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