diff options
Diffstat (limited to 'source/blender/blenlib/BLI_string_utf8.h')
| -rw-r--r-- | source/blender/blenlib/BLI_string_utf8.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source/blender/blenlib/BLI_string_utf8.h b/source/blender/blenlib/BLI_string_utf8.h index 30d5c28bf98..d20cbd2a91c 100644 --- a/source/blender/blenlib/BLI_string_utf8.h +++ b/source/blender/blenlib/BLI_string_utf8.h @@ -56,7 +56,14 @@ size_t BLI_strnlen_utf8(const char *start, const size_t maxlen); size_t BLI_strncpy_wchar_as_utf8(char *__restrict dst, const wchar_t *__restrict src, const size_t maxcpy); size_t BLI_strncpy_wchar_from_utf8(wchar_t *__restrict dst, const char *__restrict src, const size_t maxcpy); -#define BLI_UTF8_MAX 6 +/* count columns that character/string occupies, based on wcwidth.c */ +int BLI_wcwidth(wchar_t ucs); +int BLI_wcswidth(const wchar_t *pwcs, size_t n); +int BLI_str_utf8_char_width(const char *p); /* warning, can return -1 on bad chars */ +int BLI_str_utf8_char_width_safe(const char *p); + +#define BLI_UTF8_MAX 6 /* mem */ +#define BLI_UTF8_WIDTH_MAX 2 /* columns */ #define BLI_UTF8_ERR ((unsigned int)-1) #ifdef __cplusplus |