Struct FontMetrics 

pub struct FontMetrics { /* private fields */ }

A struct for storing font metrics. It is used to define the measurements of a typeface.

Implementations

impl FontMetrics

pub fn ascent(&self, font_size: Pixels) -> Pixels

Returns the vertical distance from the baseline of the font to the top of the glyph covers in pixels.

pub fn descent(&self, font_size: Pixels) -> Pixels

Returns the vertical distance from the baseline of the font to the bottom of the glyph covers in pixels.

pub fn line_gap(&self, font_size: Pixels) -> Pixels

Returns the recommended additional space to add between lines of type in pixels.

pub fn underline_position(&self, font_size: Pixels) -> Pixels

Returns the suggested position of the underline in pixels.

pub fn underline_thickness(&self, font_size: Pixels) -> Pixels

Returns the suggested thickness of the underline in pixels.

pub fn cap_height(&self, font_size: Pixels) -> Pixels

Returns the height of a capital letter measured from the baseline of the font in pixels.

pub fn x_height(&self, font_size: Pixels) -> Pixels

Returns the height of a lowercase x in pixels.

pub fn bounding_box(&self, font_size: Pixels) -> Bounds<Pixels>

Returns the outer limits of the area that the font covers in pixels.

Trait Implementations

impl Clone for FontMetrics

fn clone(&self) -> FontMetrics

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FontMetrics

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for FontMetrics