Trait ttf_word_wrap::Measure

pub trait Measure: Debug {
    fn str(&self, text: &str) -> u32;
    fn char(&self, c: char) -> Option<u16>;
}

Implementing this allows overriding of how glyphs are measured.

Required methods

fn str(&self, text: &str) -> u32

Measures the display width of text.

fn char(&self, c: char) -> Option<u16>

Measures the display width of c.

Returns None if the width is not known.

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Implementors

impl<'a> Measure for TTFParserMeasure<'a>

fn str(&self, text: &str) -> u32

fn char(&self, c: char) -> Option<u16>

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