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[write-fonts] Impl FontRead for glyf types #555

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merged 1 commit into from
Aug 2, 2023
Merged

[write-fonts] Impl FontRead for glyf types #555

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15 changes: 14 additions & 1 deletion write-fonts/src/tables/glyf.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,11 @@ use kurbo::{BezPath, Rect};
use read_fonts::{
tables::glyf::{Anchor, CompositeGlyphFlags, CurvePoint, SimpleGlyphFlags, Transform},
types::GlyphId,
FontRead,
};

use crate::{
from_obj::{FromObjRef, FromTableRef},
from_obj::{FromObjRef, FromTableRef, ToOwnedTable},
FontWrite,
};

Expand Down Expand Up @@ -520,6 +521,18 @@ impl<'a> FromObjRef<read_fonts::tables::glyf::CompositeGlyph<'a>> for CompositeG

impl<'a> FromTableRef<read_fonts::tables::glyf::CompositeGlyph<'a>> for CompositeGlyph {}

impl<'a> FontRead<'a> for SimpleGlyph {
fn read(data: read_fonts::FontData<'a>) -> Result<Self, read_fonts::ReadError> {
read_fonts::tables::glyf::SimpleGlyph::read(data).map(|g| g.to_owned_table())
}
}

impl<'a> FontRead<'a> for CompositeGlyph {
fn read(data: read_fonts::FontData<'a>) -> Result<Self, read_fonts::ReadError> {
read_fonts::tables::glyf::CompositeGlyph::read(data).map(|g| g.to_owned_table())
}
}

/// A little helper for managing how we're representing a given delta
#[derive(Clone, Copy, Debug)]
enum CoordDelta {
Expand Down