diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/OT/glyf/glyf.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/OT/glyf/glyf.hh | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/thirdparty/harfbuzz/src/OT/glyf/glyf.hh b/thirdparty/harfbuzz/src/OT/glyf/glyf.hh index bcaf44fc1e..be2cb1d0dc 100644 --- a/thirdparty/harfbuzz/src/OT/glyf/glyf.hh +++ b/thirdparty/harfbuzz/src/OT/glyf/glyf.hh @@ -24,7 +24,6 @@ namespace OT { */ #define HB_OT_TAG_glyf HB_TAG('g','l','y','f') - struct glyf { friend struct glyf_accelerator_t; @@ -75,6 +74,9 @@ struct glyf hb_vector_t<glyf_impl::SubsetGlyph> glyphs; _populate_subset_glyphs (c->plan, &glyphs); + if (!c->plan->pinned_at_default) + _compile_subset_glyphs_with_deltas (c->plan, &glyphs); + auto padded_offsets = + hb_iter (glyphs) | hb_map (&glyf_impl::SubsetGlyph::padded_size) @@ -93,6 +95,8 @@ struct glyf } + if (!c->plan->pinned_at_default) + _free_compiled_subset_glyphs (&glyphs); if (unlikely (c->serializer->in_error ())) return_trace (false); return_trace (c->serializer->check_success (glyf_impl::_add_loca_and_head (c->plan, padded_offsets, @@ -102,6 +106,16 @@ struct glyf void _populate_subset_glyphs (const hb_subset_plan_t *plan, hb_vector_t<glyf_impl::SubsetGlyph> *glyphs /* OUT */) const; + + void + _compile_subset_glyphs_with_deltas (const hb_subset_plan_t *plan, + hb_vector_t<glyf_impl::SubsetGlyph> *glyphs /* OUT */) const; + + void _free_compiled_subset_glyphs (hb_vector_t<glyf_impl::SubsetGlyph> *glyphs) const + { + for (auto _ : *glyphs) + _.free_compiled_bytes (); + } protected: UnsizedArrayOf<HBUINT8> @@ -166,7 +180,7 @@ struct glyf_accelerator_t contour_point_vector_t all_points; bool phantom_only = !consumer.is_consuming_contour_points (); - if (unlikely (!glyph_for_gid (gid).get_points (font, *this, all_points, phantom_only))) + if (unlikely (!glyph_for_gid (gid).get_points (font, *this, all_points, nullptr, true, phantom_only))) return false; if (consumer.is_consuming_contour_points ()) @@ -389,6 +403,30 @@ glyf::_populate_subset_glyphs (const hb_subset_plan_t *plan, ; } +inline void +glyf::_compile_subset_glyphs_with_deltas (const hb_subset_plan_t *plan, + hb_vector_t<glyf_impl::SubsetGlyph> *glyphs /* OUT */) const +{ + OT::glyf_accelerator_t glyf (plan->source); + hb_font_t *font = hb_font_create (plan->source); + + hb_vector_t<hb_variation_t> vars; + vars.alloc (plan->user_axes_location->get_population ()); + + for (auto _ : *plan->user_axes_location) + { + hb_variation_t var; + var.tag = _.first; + var.value = _.second; + vars.push (var); + } + + hb_font_set_variations (font, vars.arrayZ, plan->user_axes_location->get_population ()); + for (auto& subset_glyph : *glyphs) + const_cast<glyf_impl::SubsetGlyph &> (subset_glyph).compile_bytes_with_deltas (plan, font, glyf); + + hb_font_destroy (font); +} } /* namespace OT */ |