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31 lines
880 B
C
31 lines
880 B
C
/* gunicode.h - Unicode manipulation functions
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*
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* Copyright (C) 1999, 2000 Tom Tromey
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* Copyright 2000, 2005 Red Hat, Inc.
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.h>
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char *utf8_prev_char (const char *p);
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extern const char utf8_skip_data[256];
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/**
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* g_utf8_next_char:
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* @p: Pointer to the start of a valid UTF-8 character
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*
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* Skips to the next character in a UTF-8 string. The string must be
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* valid; this macro is as fast as possible, and has no error-checking.
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* You would use this macro to iterate over a string character by
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* character. The macro returns the start of the next UTF-8 character.
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* Before using this macro, use g_utf8_validate() to validate strings
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* that may contain invalid UTF-8.
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*/
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#define utf8_next_char(p) (char *)((p) + utf8_skip_data[*(const unsigned char *)(p)])
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bool unichar_iswide (uint32_t c);
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