Struct Outlines 

pub(crate) struct Outlines<'a> {
    varc: Varc<'a>,
    coverage: CoverageTable<'a>,
    var_store: Option<MultiItemVariationStore<'a>>,
    regions: Option<SparseVariationRegionList<'a>>,
    base: BaseOutlines<'a>,
    glyph_metrics: GlyphHMetrics<'a>,
    units_per_em: u16,
    axis_count: usize,
}

Fields

varc: Varc<'a>

coverage: CoverageTable<'a>

var_store: Option<MultiItemVariationStore<'a>>

regions: Option<SparseVariationRegionList<'a>>

base: BaseOutlines<'a>

glyph_metrics: GlyphHMetrics<'a>

units_per_em: u16

axis_count: usize

Implementations

impl<'a> Outlines<'a>

pub fn new(font: &FontRef<'a>) -> Option<Self>

fn from_base( font: &FontRef<'a>, varc: Varc<'a>, base: BaseOutlines<'a>, ) -> Option<Self>

pub fn units_per_em(&self) -> u16

pub fn glyph_count(&self) -> u32

pub fn prefer_interpreter(&self) -> bool

pub fn fractional_size_hinting(&self) -> bool

pub fn font(&self) -> &FontRef<'a>

pub(crate) fn fallback_outline_kind( &self, glyph_id: GlyphId, ) -> Option<OutlineKind<'a>>

pub fn outline(&self, glyph_id: GlyphId) -> Result<Option<Outline>, ReadError>

fn coverage_index(&self, glyph_id: GlyphId) -> Result<Option<u16>, ReadError>

Lightweight coverage lookup without computing max_component_memory.

fn compute_max_component_memory( &self, glyph_id: GlyphId, coverage_index: u16, ) -> Result<usize, ReadError>

fn max_component_memory_for_glyph( &self, glyph_id: GlyphId, coverage_index: u16, stack: &mut SmallVec<GlyphId, 8>, ) -> Result<usize, ReadError>

pub fn draw( &self, outline: &Outline, buf: &mut [u8], size: Size, coords: &[F2Dot14], path_style: PathStyle, pen: &mut impl OutlinePen, ) -> Result<(), DrawError>

pub fn draw_unscaled( &self, outline: &Outline, buf: &mut [u8], coords: &[F2Dot14], pen: &mut impl OutlinePen, ) -> Result<i32, DrawError>

fn draw_glyph( &self, glyph_id: GlyphId, coverage_index: u16, current_coords: &[F2Dot14], parent_matrix: Matrix<f32>, ctx: &VarcSharedContext<'a, '_>, buf: &mut [u8], pen: &mut dyn OutlinePen, stack: &mut SmallVec<GlyphId, 8>, scalar_cache: &mut ScalarCache, scratch: &mut Scratchpad, ) -> Result<(), DrawError>

fn draw_base_glyph( &self, glyph_id: GlyphId, coords: &[F2Dot14], size: Size, path_style: PathStyle, buf: &mut [u8], pen: &mut impl OutlinePen, ) -> Result<(), DrawError>

fn component_coords( &self, component: &VarcComponent<'_>, current_coords: &[F2Dot14], coords: &mut SmallVec<F2Dot14, 64>, scalar_cache: &mut ScalarCache, scratch: &mut Scratchpad, font_coords: &[F2Dot14], store_regions: Option<(&MultiItemVariationStore<'a>, &SparseVariationRegionList<'a>)>, ) -> Result<(), DrawError>

fn axis_indices( &self, nth: usize, out: &mut SmallVec<u16, 64>, ) -> Result<usize, DrawError>

fn axis_values( &self, component: &VarcComponent<'_>, count: usize, out: &mut SmallVec<f32, 64>, ) -> Result<(), DrawError>

fn apply_transform_variations( &self, component: &VarcComponent<'_>, coords: &[F2Dot14], transform: &mut DecomposedTransform, scalar_cache: &mut ScalarCache, scratch: &mut Scratchpad, store_regions: Option<(&MultiItemVariationStore<'a>, &SparseVariationRegionList<'a>)>, ) -> Result<(), DrawError>

fn component_condition_met( &self, component: &VarcComponent<'_>, coords: &[F2Dot14], scalar_cache: &mut ScalarCache, scratch: &mut Scratchpad, store_regions: Option<(&MultiItemVariationStore<'a>, &SparseVariationRegionList<'a>)>, ) -> Result<bool, DrawError>

fn eval_condition( condition: &Condition<'a>, coords: &[F2Dot14], var_store: &MultiItemVariationStore<'a>, regions: &SparseVariationRegionList<'a>, scalar_cache: &mut ScalarCache, scratch: &mut Scratchpad, ) -> Result<bool, DrawError>

fn scalar_cache_from_store( &self, store: Option<&MultiItemVariationStore<'a>>, ) -> Result<Option<ScalarCache>, DrawError>

Trait Implementations

impl<'a> Clone for Outlines<'a>

fn clone(&self) -> Outlines<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.