Struct floem_cosmic_text::FontMetrics

pub struct FontMetrics {
    pub units_per_em: u16,
    pub is_monospace: bool,
    pub ascent: f32,
    pub descent: f32,
    pub line_gap: f32,
    pub cap_height: Option<f32>,
    pub x_height: Option<f32>,
    pub underline_offset: Option<f32>,
    pub underline_size: Option<f32>,
    pub strikeout_offset: Option<f32>,
    pub strikeout_size: Option<f32>,
}

Global font metrics.

Fields

units_per_em: u16

Number of font design units per em unit.

is_monospace: bool

True if the font is monospace.

ascent: f32

Distance from the baseline to the top of the alignment box.

descent: f32

Distance from the baseline to the bottom of the alignment box.

line_gap: f32

Recommended additional spacing between lines.

cap_height: Option<f32>

Distance from the baseline to the top of a typical English capital.

x_height: Option<f32>

Distance from the baseline to the top of the lowercase “x” or similar character.

underline_offset: Option<f32>

Recommended distance from the baseline to the top of an underline stroke.

underline_size: Option<f32>

Recommended thickness of an underline stroke.

strikeout_offset: Option<f32>

Recommended distance from the baseline to the top of a strikeout stroke.

strikeout_size: Option<f32>

Recommended thickness of a strikeout stroke.

Trait Implementations

impl Clone for FontMetrics

fn clone(&self) -> FontMetrics

Returns a copy 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 Default for FontMetrics

fn default() -> FontMetrics

Returns the “default value” for a type.

impl Copy for FontMetrics