43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/* See LICENSE file for copyright and license details. */
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#ifndef GRAPHEME_H
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#define GRAPHEME_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#define GRAPHEME_INVALID_CODEPOINT UINT32_C(0xFFFD)
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size_t grapheme_decode_utf8(const char *, size_t, uint_least32_t *);
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size_t grapheme_encode_utf8(uint_least32_t, char *, size_t);
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bool grapheme_is_character_break(uint_least32_t, uint_least32_t, uint_least16_t *);
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bool grapheme_is_lowercase(const uint_least32_t *, size_t, size_t *);
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bool grapheme_is_titlecase(const uint_least32_t *, size_t, size_t *);
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bool grapheme_is_uppercase(const uint_least32_t *, size_t, size_t *);
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bool grapheme_is_lowercase_utf8(const char *, size_t, size_t *);
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bool grapheme_is_titlecase_utf8(const char *, size_t, size_t *);
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bool grapheme_is_uppercase_utf8(const char *, size_t, size_t *);
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size_t grapheme_next_character_break(const uint_least32_t *, size_t);
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size_t grapheme_next_line_break(const uint_least32_t *, size_t);
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size_t grapheme_next_sentence_break(const uint_least32_t *, size_t);
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size_t grapheme_next_word_break(const uint_least32_t *, size_t);
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size_t grapheme_next_character_break_utf8(const char *, size_t);
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size_t grapheme_next_line_break_utf8(const char *, size_t);
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size_t grapheme_next_sentence_break_utf8(const char *, size_t);
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size_t grapheme_next_word_break_utf8(const char *, size_t);
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size_t grapheme_to_lowercase(const uint_least32_t *, size_t, uint_least32_t *, size_t);
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size_t grapheme_to_titlecase(const uint_least32_t *, size_t, uint_least32_t *, size_t);
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size_t grapheme_to_uppercase(const uint_least32_t *, size_t, uint_least32_t *, size_t);
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size_t grapheme_to_lowercase_utf8(const char *, size_t, char *, size_t);
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size_t grapheme_to_titlecase_utf8(const char *, size_t, char *, size_t);
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size_t grapheme_to_uppercase_utf8(const char *, size_t, char *, size_t);
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#endif /* GRAPHEME_H */
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