fn char_height(&self) -> u16 {
        if self.char_height > 0 {
            self.char_height.into()
        } else {
            1
        }
    }
/// Get the character height (1 for variable height).
Get the character height (1 for variable height).
Get the character height ( 1 for variable height ) .
fn char_height(&self) -> u16 {
        if self.char_height > 0 {
            self.char_height.into()
        } else {
            1
        }
    }
fn char_height ( & self ) -> u16 { if self . char_height > 0 { self . char_height . into ( ) } else { 1 } }
Get the character height (1 for variable height).
Get the character height ( 1 for variable height ) .
&self