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[iter] Port two more functions to daggers

This commit is contained in:
Behdad Esfahbod 2019-03-29 21:46:13 -07:00
parent e70ccbe9ed
commit 4c75158e18
1 changed files with 17 additions and 12 deletions
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29
src/hb-ot-layout-gsub-table.hh
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@ -102,15 +102,18 @@ struct SingleSubstFormat1
TRACE_SUBSET (this); TRACE_SUBSET (this);
const hb_set_t &glyphset = *c->plan->glyphset (); const hb_set_t &glyphset = *c->plan->glyphset ();
const hb_map_t &glyph_map = *c->plan->glyph_map; const hb_map_t &glyph_map = *c->plan->glyph_map;
hb_sorted_vector_t<GlyphID> from; hb_sorted_vector_t<GlyphID> from;
hb_vector_t<GlyphID> to; hb_vector_t<GlyphID> to;
hb_codepoint_t delta = deltaGlyphID; hb_codepoint_t delta = deltaGlyphID;
for (auto it = hb_iter (this+coverage)
| hb_filter (glyphset); it; ++it) + hb_iter (this+coverage)
{ | hb_filter (glyphset)
from.push (glyph_map[*it]); | hb_map ([&] (hb_codepoint_t g) -> hb_pair_t<hb_codepoint_t, hb_codepoint_t>
to.push (glyph_map[(*it + delta) & 0xFFFF]); { return hb_pair<hb_codepoint_t, hb_codepoint_t> (glyph_map[g],
} glyph_map[(g + delta) & 0xFFFF]); })
| hb_unzip (from, to);
c->serializer->propagate_error (from, to); c->serializer->propagate_error (from, to);
SingleSubst_serialize (c->serializer, from, to); SingleSubst_serialize (c->serializer, from, to);
return_trace (from.length); return_trace (from.length);
@ -193,14 +196,16 @@ struct SingleSubstFormat2
TRACE_SUBSET (this); TRACE_SUBSET (this);
const hb_set_t &glyphset = *c->plan->glyphset (); const hb_set_t &glyphset = *c->plan->glyphset ();
const hb_map_t &glyph_map = *c->plan->glyph_map; const hb_map_t &glyph_map = *c->plan->glyph_map;
hb_sorted_vector_t<GlyphID> from; hb_sorted_vector_t<GlyphID> from;
hb_vector_t<GlyphID> to; hb_vector_t<GlyphID> to;
for (auto it = hb_zip (this+coverage, substitute)
| hb_filter (glyphset, hb_first); it; ++it) + hb_zip (this+coverage, substitute)
{ | hb_filter (glyphset, hb_first)
from.push (glyph_map[(*it).first]); | hb_map ([&] (hb_pair_t<hb_codepoint_t, const GlyphID &> p) -> hb_pair_t<hb_codepoint_t, hb_codepoint_t>
to.push (glyph_map[(*it).second]); { return hb_pair (glyph_map[p.first], glyph_map[p.second]); })
} | hb_unzip (from, to);
c->serializer->propagate_error (from, to); c->serializer->propagate_error (from, to);
SingleSubst_serialize (c->serializer, from, to); SingleSubst_serialize (c->serializer, from, to);
return_trace (from.length); return_trace (from.length);