Move to the latest released version of Skrifa instead of a git dep

Author: rsheeter

Cargo.toml

@@ -20,9 +20,8 @@ unicode-bidi-mirroring = "0.3.0"
 unicode-ccc = "0.3.0"
 unicode-properties = { version = "0.1.0", default-features = false, features = ["general-category"] }
 unicode-script = "0.5.2"
-# Use git rev to handle 'true' font header
-# TODO: replace with read-fonts
-skrifa = { git = "https://github.com/googlefonts/fontations", rev = "2eb4b1c" }
+
+skrifa = "0.20"  # TODO: read-fonts instead
 wasmi = { version = "0.34.0", optional = true }
 log = "0.4.22"
 

src/hb/buffer.rs

@@ -204,12 +204,19 @@ impl hb_glyph_info_t {
         GlyphId(self.glyph_id as u16)
     }
 
+    // TODO: delete me and my bad u16 assumptions
     #[inline]
     pub(crate) fn as_skrifa_glyph(&self) -> skrifa::GlyphId {
         debug_assert!(self.glyph_id <= u32::from(u16::MAX));
         (self.glyph_id as u16).into()
     }
 
+    #[inline]
+    pub(crate) fn as_skrifa_glyph16(&self) -> skrifa::GlyphId16 {
+        debug_assert!(self.glyph_id <= u32::from(u16::MAX));
+        (self.glyph_id as u16).into()
+    }
+
     // Var allocation: unicode_props
     // Used during the entire shaping process to store unicode properties
 

src/hb/face.rs

@@ -133,13 +133,15 @@ impl<'a> hb_font_t<'a> {
     }
 
     pub(crate) fn get_nominal_glyph(&self, c: u32) -> Option<GlyphId> {
-        self.font.nominal_glyph(c).map(|gid| GlyphId(gid.to_u16()))
+        self.font
+            .nominal_glyph(c)
+            .map(|gid| GlyphId(gid.to_u32() as u16)) // TODO: remove as u16 when fully on read-fonts GlyphId
     }
 
     pub(crate) fn glyph_variation_index(&self, c: char, vs: char) -> Option<GlyphId> {
         self.font
             .nominal_variant_glyph(c as u32, vs as u32)
-            .map(|gid| GlyphId(gid.to_u16()))
+            .map(|gid| GlyphId(gid.to_u32() as u16)) // TODO: remove as u16 when fully on read-fonts GlyphId
     }
 
     pub(crate) fn glyph_h_advance(&self, glyph: GlyphId) -> i32 {

src/hb/fonta/font.rs

@@ -11,7 +11,7 @@ use skrifa::{
         },
         ReadError, TableProvider,
     },
-    GlyphId, MetadataProvider,
+    GlyphId,
 };
 use ttf_parser::NormalizedCoordinate;
 

src/hb/fonta/mod.rs

@@ -3,6 +3,4 @@ pub mod ot;
 mod font;
 mod set_digest;
 
-use set_digest::SetDigest;
-
 pub use font::Font;

src/hb/fonta/ot/contextual.rs

@@ -59,7 +59,7 @@ fn match_class<'a>(
     |glyph, value| {
         class_def
             .as_ref()
-            .map(|class_def| class_def.get(skrifa::GlyphId::from(glyph.0)) == value)
+            .map(|class_def| class_def.get(skrifa::GlyphId16::new(glyph.0)) == value)
             .unwrap_or(false)
     }
 }
@@ -69,7 +69,7 @@ impl Apply for ChainedSequenceContextFormat2<'_> {
         let backtrack_classes = self.backtrack_class_def().ok();
         let input_classes = self.input_class_def().ok();
         let lookahead_classes = self.lookahead_class_def().ok();
-        let glyph = skrifa::GlyphId::from(ctx.buffer.cur(0).as_glyph().0);
+        let glyph = ctx.buffer.cur(0).as_skrifa_glyph16();
         self.coverage().ok()?.get(glyph)?;
         let index = input_classes.as_ref()?.get(glyph) as usize;
         let set = self.chained_class_seq_rule_sets().get(index)?.ok()?;
@@ -223,7 +223,7 @@ trait ToU16: Copy {
     fn to_u16(self) -> u16;
 }
 
-impl ToU16 for BigEndian<skrifa::GlyphId> {
+impl ToU16 for BigEndian<skrifa::GlyphId16> {
     fn to_u16(self) -> u16 {
         self.get().to_u16()
     }

src/hb/fonta/ot/gpos/pair.rs

@@ -1,7 +1,7 @@
 use crate::hb::ot_layout_gpos_table::ValueRecordExt;
 use crate::hb::ot_layout_gsubgpos::OT::hb_ot_apply_context_t;
 use crate::hb::ot_layout_gsubgpos::{skipping_iterator_t, Apply};
-use skrifa::raw::tables::gpos::{PairPosFormat1, PairPosFormat2, PairSet, PairValueRecord};
+use skrifa::raw::tables::gpos::{PairPosFormat1, PairPosFormat2, PairValueRecord};
 use skrifa::raw::FontData;
 
 use super::Value;
@@ -104,7 +104,7 @@ fn find_second_glyph<'a>(
     while lo < hi {
         let mid = (lo + hi) / 2;
         let record_offset = set_offset + 2 + mid * record_size;
-        let glyph_id = base_data.read_at::<skrifa::GlyphId>(record_offset).ok()?;
+        let glyph_id = base_data.read_at::<skrifa::GlyphId16>(record_offset).ok()?;
         if glyph_id < second_glyph {
             lo = mid + 1
         } else if glyph_id > second_glyph {
@@ -119,7 +119,7 @@ fn find_second_glyph<'a>(
 
 impl Apply for PairPosFormat2<'_> {
     fn apply(&self, ctx: &mut hb_ot_apply_context_t) -> Option<()> {
-        let first_glyph = ctx.buffer.cur(0).as_skrifa_glyph();
+        let first_glyph = ctx.buffer.cur(0).as_skrifa_glyph16();
         self.coverage().ok()?.get(first_glyph)?;
 
         let mut iter = skipping_iterator_t::new(ctx, ctx.buffer.idx, false);
@@ -132,7 +132,7 @@ impl Apply for PairPosFormat2<'_> {
         }
 
         let second_glyph_index = iter.index();
-        let second_glyph = ctx.buffer.info[second_glyph_index].as_skrifa_glyph();
+        let second_glyph = ctx.buffer.info[second_glyph_index].as_skrifa_glyph16();
 
         let finish = |ctx: &mut hb_ot_apply_context_t, iter_index: &mut usize, has_record2| {
             if has_record2 {

src/hb/fonta/ot/gsub/multiple.rs

@@ -20,8 +20,8 @@ impl WouldApply for MultipleSubstFormat1<'_> {
 
 impl Apply for MultipleSubstFormat1<'_> {
     fn apply(&self, ctx: &mut hb_ot_apply_context_t) -> Option<()> {
-        let glyph = ctx.buffer.cur(0).as_glyph().0;
-        let index = self.coverage().ok()?.get(skrifa::GlyphId::new(glyph))? as usize;
+        let gid = ctx.buffer.cur(0).as_skrifa_glyph16();
+        let index = self.coverage().ok()?.get(gid)? as usize;
         let substs = self.sequences().get(index).ok()?.substitute_glyph_ids();
         match substs.len() {
             // Spec disallows this, but Uniscribe allows it.

src/hb/fonta/ot/gsub/single.rs

@@ -5,17 +5,18 @@ use ttf_parser::GlyphId;
 
 impl WouldApply for SingleSubstFormat1<'_> {
     fn would_apply(&self, ctx: &WouldApplyContext) -> bool {
+        let gid = skrifa::GlyphId::from(ctx.glyphs[0].0);
         ctx.glyphs.len() == 1
             && self
                 .coverage()
-                .map(|cov| cov.get(ctx.glyphs[0].0.into()).is_some())
+                .map(|cov| cov.get(gid).is_some())
                 .unwrap_or_default()
     }
 }
 
 impl Apply for SingleSubstFormat1<'_> {
     fn apply(&self, ctx: &mut hb_ot_apply_context_t) -> Option<()> {
-        let glyph = ctx.buffer.cur(0).as_skrifa_glyph();
+        let glyph = ctx.buffer.cur(0).as_skrifa_glyph16();
         self.coverage().ok()?.get(glyph)?;
         let subst = (glyph.to_u16() as i32 + self.delta_glyph_id() as i32) as u16;
         ctx.replace_glyph(GlyphId(subst));

src/hb/fonta/ot/lookup_cache.rs

@@ -1,6 +1,5 @@
 use crate::hb::set_digest::{hb_set_digest_ext, hb_set_digest_t};
 
-use super::super::SetDigest;
 use alloc::vec::Vec;
 use core::ops::Range;
 use skrifa::raw::{
@@ -146,7 +145,7 @@ impl LookupCache {
         let lookup_flag = lookup.lookup_flag();
         entry.props = u32::from(lookup.lookup_flag().to_bits());
         if lookup_flag.to_bits() & LookupFlag::USE_MARK_FILTERING_SET.to_bits() != 0 {
-            entry.props |= u32::from(lookup.mark_filtering_set()) << 16;
+            entry.props |= (lookup.mark_filtering_set().unwrap_or_default() as u32) << 16;
         }
         entry.is_rtl = lookup_flag.to_bits() & LookupFlag::RIGHT_TO_LEFT.to_bits() != 0;
         if data.is_subst {