Struct FontAtlas 

pub struct FontAtlas { /* private fields */ }

Implementations

impl FontAtlas

pub fn new(inner: impl Atlas + 'static) -> FontAtlas

pub fn get_glyph_id(&self, key: &str, style_bits: u16) -> Option<u16>

pub fn get_base_glyph_id(&self, key: &str) -> Option<u16>

pub fn cell_size(&self) -> (i32, i32)

pub fn bind(&self, gl: &Context)

pub fn underline(&self) -> LineDecoration

pub fn strikethrough(&self) -> LineDecoration

pub fn get_symbol(&self, glyph_id: u16) -> Option<CompactString>

pub fn get_ascii_char(&self, glyph_id: u16) -> Option<char>

pub fn glyph_tracker(&self) -> &GlyphTracker

pub fn glyph_count(&self) -> u32

pub fn recreate_texture(&mut self, gl: &Context) -> Result<(), Error>

pub fn for_each_symbol(&self, f: &mut dyn FnMut(u16, &str))

pub fn resolve_glyph_slot( &self, key: &str, style_bits: u16, ) -> Option<GlyphSlot>

pub fn flush(&self, gl: &Context) -> Result<(), Error>

pub fn delete(&self, gl: &Context)

Deletes the GPU texture resources associated with this atlas.

pub fn update_pixel_ratio( &mut self, gl: &Context, pixel_ratio: f32, ) -> Result<f32, Error>

Updates the pixel ratio for HiDPI rendering.

Returns the effective pixel ratio to use for viewport scaling.

pub fn cell_scale_for_dpr(&self, pixel_ratio: f32) -> f32

Returns the cell scale factor for layout calculations.

pub fn texture_cell_size(&self) -> (i32, i32)

Returns the texture cell size in physical pixels.

Trait Implementations

impl Debug for FontAtlas

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

Formats the value using the given formatter.

impl<A> From<A> for FontAtlas

where A: Atlas + 'static,

fn from(atlas: A) -> FontAtlas

Converts to this type from the input type.