Trait TextMeasurer 

pub trait TextMeasurer: Send + Sync {
    // Required method
    fn measure_text_px(&self, text: &str, style: &ResolvedTextStyle) -> f32;

    // Provided method
    fn conservative_text_px(&self, text: &str, style: &ResolvedTextStyle) -> f32 { ... }
}

Optional text measurement hook for glyph-accurate line fitting.

Required Methods

fn measure_text_px(&self, text: &str, style: &ResolvedTextStyle) -> f32

Measure rendered text width for the provided style.

Provided Methods

fn conservative_text_px(&self, text: &str, style: &ResolvedTextStyle) -> f32

Conservative (safe upper-bound) width estimate.

Default delegates to measure_text_px.

Implementors