Struct Typesetter 

pub struct Typesetter { /* private fields */ }

Font database, glyph cache and loaded font files. Building one scans the system fonts, so keep it for every text of a render.

Implementations

impl Typesetter

pub fn new(base_dir: impl Into<PathBuf>) -> Self

System fonts plus files given relative to base_dir (the timeline’s directory).

pub fn load(&mut self, file: &Path, index: u32) -> Result<LoadedFace>

Loads a font file (once) and returns face index of it (0 unless a .ttc).

pub fn render( &mut self, text: &str, style: &TextStyle, scale: f32, out: [u32; 2], ) -> Result<Option<Rendered>>

Lays out text in style for an out = [w, h] px frame, lengths scaled by scale (output height / frame_size height).

Trait Implementations

impl Debug for Typesetter

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

Formats the value using the given formatter.