inline bool subset (hb_subset_context_t *c) const
{
TRACE_SUBSET (this);
+ const hb_set_t &glyphset = *c->plan->glyphset;
const hb_map_t &glyph_map = *c->plan->glyph_map;
hb_vector_t<GlyphID> glyphs;
- hb_codepoint_t first_glyph = startGlyph;
- unsigned int count = classValue.len;
- glyphs.resize (count);
- for (unsigned i = 0; i < count; i++)
- glyphs[i].set (glyph_map[first_glyph + i]);
+ hb_codepoint_t start = startGlyph;
+ hb_codepoint_t end = start + classValue.len;
+ for (hb_codepoint_t g = start; g < end; g++)
+ {
+ if (!glyphset.has (g)) continue;
+ glyphs.push()->set (glyph_map[g]);
+ }
c->serializer->err (glyphs.in_error ());
Supplier<GlyphID> glyphs_supplier (glyphs);