Function visual_char_at

src/text_input.rs:2316–2328

Get the visual character at a given visual position, or None if past end.

(raw: &str, visual_pos: usize)

    /// Get the visual character at a given visual position, or None if past end.
    pub fn visual_char_at(raw: &str, visual_pos: usize) -> Option<char> {
        let raw_pos = cursor_to_raw(raw, visual_pos);
        let chars: Vec<char> = raw.chars().collect();
        if raw_pos >= chars.len() {
            return None;
        }
        // If the char at raw_pos is `\`, the visible char is the next one
        if chars[raw_pos] == '\\' && raw_pos + 1 < chars.len() {
            Some(chars[raw_pos + 1])
        } else {
            Some(chars[raw_pos])
        }
    }

    /// Strip all styling markup from a raw string, returning only visible text.
    pub fn strip_styling(raw: &str) -> String {