Method snap_to_content_pos

src/text_input.rs:1099–1112

Snap `cursor_pos` (and `selection_anchor`) so they only land on visible-character boundaries, skipping `}` and empty-content markers. No-op when `no_styles_movement` is false.

(&mut self)

    /// visible-character boundaries, skipping `}` and empty-content markers.
    /// No-op when `no_styles_movement` is false.
    fn snap_to_content_pos(&mut self) {
        if !self.no_styles_movement { return; }
        let cp = styling::cursor_to_content(&self.text, self.cursor_pos);
        self.cursor_pos = styling::content_to_cursor(&self.text, cp, true);
        if let Some(anchor) = self.selection_anchor {
            let ac = styling::cursor_to_content(&self.text, anchor);
            self.selection_anchor = Some(
                styling::content_to_cursor(&self.text, ac, true),
            );
            if self.selection_anchor == Some(self.cursor_pos) {
                self.selection_anchor = None;
            }
        }
    }

    /// Cleanup empty styles after a cursor movement.
    /// Called after any movement that doesn't modify text.