Function pango::source ·
pub fn find_base_dir(text: &str) -> Direction
Searches a string the first character that has a strong direction, according to the Unicode bidirectional algorithm.
the text to process. Must be valid UTF-8
length of @text in bytes (may be -1 if @text is nul-terminated)
The direction corresponding to the first strong character.
If no such character is found, then
Direction::Neutral is returned.