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author | Daniel Mack <github@zonque.org> | 2015-06-11 11:50:18 +0200 |
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committer | Daniel Mack <github@zonque.org> | 2015-06-11 11:50:18 +0200 |
commit | 94f1f58d2b0aaab4db413f3c4ec6896a91b4c4ff (patch) | |
tree | 9fa192b353c6a3fcb56cc66149eeec7bd5e26150 /src/basic/gunicode.h | |
parent | ed4dc5bbd1d985d267ed146f98f7a02caf1c5078 (diff) | |
parent | a095315b3c31f7a419baceac82c26c3c5ac0cd12 (diff) |
Merge pull request #160 from kaysievers/libsplit
build-sys: split internal basic/ library from shared/
Diffstat (limited to 'src/basic/gunicode.h')
-rw-r--r-- | src/basic/gunicode.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/basic/gunicode.h b/src/basic/gunicode.h new file mode 100644 index 0000000000..e70818fdd7 --- /dev/null +++ b/src/basic/gunicode.h @@ -0,0 +1,30 @@ +/* gunicode.h - Unicode manipulation functions + * + * Copyright (C) 1999, 2000 Tom Tromey + * Copyright 2000, 2005 Red Hat, Inc. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include <stdlib.h> + +char *utf8_prev_char (const char *p); + +extern const char utf8_skip_data[256]; + +/** + * g_utf8_next_char: + * @p: Pointer to the start of a valid UTF-8 character + * + * Skips to the next character in a UTF-8 string. The string must be + * valid; this macro is as fast as possible, and has no error-checking. + * You would use this macro to iterate over a string character by + * character. The macro returns the start of the next UTF-8 character. + * Before using this macro, use g_utf8_validate() to validate strings + * that may contain invalid UTF-8. + */ +#define utf8_next_char(p) (char *)((p) + utf8_skip_data[*(const unsigned char *)(p)]) + +bool unichar_iswide (uint32_t c); |