Struct FontMetrics 

pub struct FontMetrics {
    pub char_width: f32,
    pub char_height: f32,
    pub bold_char_width: f32,
    pub italic_char_width: f32,
}

Font metrics for text measurement

Fields

char_width: f32

Character width in pixels

char_height: f32

Character height in pixels

bold_char_width: f32

Bold character width (typically same or slightly wider)

italic_char_width: f32

Italic character width (typically same)

Implementations

impl FontMetrics

pub fn font_10x20() -> Self

Create metrics for FONT_10X20

pub fn char_width_for_style(&self, style: TextStyle) -> f32

Get character width for a specific style

pub fn text_width(&self, text: &str, style: TextStyle) -> f32

Measure text width for given style

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 Default for FontMetrics

fn default() -> Self

Returns the “default value” for a type.