diff options
Diffstat (limited to 'src/string_func.h')
| -rw-r--r-- | src/string_func.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/string_func.h b/src/string_func.h index 082543dae..b2e88f52b 100644 --- a/src/string_func.h +++ b/src/string_func.h @@ -224,6 +224,28 @@ static inline char *Utf8PrevChar(char *s) return ret; } +/** + * Is the given character a text direction character. + * @param c The character to test. + * @return true iff the character is used to influence + * the text direction. + */ +static inline bool IsTextDirectionChar(WChar c) +{ + switch (c) { + case CHAR_TD_LRM: + case CHAR_TD_RLM: + case CHAR_TD_LRE: + case CHAR_TD_RLE: + case CHAR_TD_LRO: + case CHAR_TD_RLO: + case CHAR_TD_PDF: + return true; + + default: + return false; + } +} static inline bool IsPrintable(WChar c) { |