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28 lines
762 B
C
28 lines
762 B
C
3 years ago
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// SPDX-License-Identifier: LGPL-3.0-or-later
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/**
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* \file utf/utfdef.h
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*
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* UTF-8 types and macro constants definitions.
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*
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* \copyright The DoubleFourteen Code Forge (C) All Rights Reserved
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* \author Lorenzo Cogotti
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*/
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#ifndef DF_UTFDEF_H_
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#define DF_UTFDEF_H_
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#include "xpt.h"
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/// 32-bits unsigned type capable of holding any UTF-8 character.
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typedef Uint32 Rune;
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#define MAXUTF 4u ///< Maximum bytes per `Rune`
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#define RUNE_SYNC 0x80 ///< Cannot represent part of a UTF sequence (<)
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#define RUNE_SELF 0x80 ///< `Rune` and UTF sequences are the same (<)
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#define RUNE_ERR 0xfffdu ///< Decoding error in UTF
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#define MAXRUNE 0x10ffffu ///< Maximum `Rune` value
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#define BOM 0xefbbbfu ///< UTF-8 BOM marker
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#endif
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