diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-cff2-table.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-cff2-table.hh | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-cff2-table.hh b/thirdparty/harfbuzz/src/hb-ot-cff2-table.hh index 2134d48660..9913cdad0c 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cff2-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-cff2-table.hh @@ -28,7 +28,7 @@ #define HB_OT_CFF2_TABLE_HH #include "hb-ot-cff-common.hh" -#include "hb-subset-cff2.hh" +#include "hb-subset-cff-common.hh" #include "hb-draw.hh" #include "hb-paint.hh" @@ -41,7 +41,6 @@ namespace CFF { #define HB_OT_TAG_CFF2 HB_TAG('C','F','F','2') typedef CFFIndex<HBUINT32> CFF2Index; -template <typename Type> struct CFF2IndexOf : CFFIndexOf<HBUINT32, Type> {}; typedef CFF2Index CFF2CharStrings; typedef Subrs<HBUINT32> CFF2Subrs; @@ -393,6 +392,8 @@ struct cff2 { accelerator_templ_t (hb_face_t *face) { + if (!face) return; + topDict.init (); fontDicts.init (); privateDicts.init (); @@ -464,7 +465,6 @@ struct cff2 goto fail; } - return; fail: @@ -481,11 +481,13 @@ struct cff2 blob = nullptr; } - hb_map_t *create_glyph_to_sid_map () const + hb_vector_t<uint16_t> *create_glyph_to_sid_map () const { return nullptr; } + hb_blob_t *get_blob () const { return blob; } + bool is_valid () const { return blob; } protected: @@ -518,9 +520,24 @@ struct cff2 HB_INTERNAL bool get_path (hb_font_t *font, hb_codepoint_t glyph, hb_draw_session_t &draw_session) const; }; - typedef accelerator_templ_t<cff2_private_dict_opset_subset_t, cff2_private_dict_values_subset_t> accelerator_subset_t; + struct accelerator_subset_t : accelerator_templ_t<cff2_private_dict_opset_subset_t, cff2_private_dict_values_subset_t> + { + accelerator_subset_t (hb_face_t *face) : SUPER (face) {} + ~accelerator_subset_t () + { + if (cff_accelerator) + cff_subset_accelerator_t::destroy (cff_accelerator); + } - bool subset (hb_subset_context_t *c) const { return hb_subset_cff2 (c); } + HB_INTERNAL bool subset (hb_subset_context_t *c) const; + HB_INTERNAL bool serialize (hb_serialize_context_t *c, + struct cff2_subset_plan &plan, + hb_array_t<int> normalized_coords) const; + + mutable CFF::cff_subset_accelerator_t* cff_accelerator = nullptr; + + typedef accelerator_templ_t<cff2_private_dict_opset_subset_t, cff2_private_dict_values_subset_t> SUPER; + }; public: FixedVersion<HBUINT8> version; /* Version of CFF2 table. set to 0x0200u */ @@ -535,6 +552,10 @@ struct cff2_accelerator_t : cff2::accelerator_t { cff2_accelerator_t (hb_face_t *face) : cff2::accelerator_t (face) {} }; +struct cff2_subset_accelerator_t : cff2::accelerator_subset_t { + cff2_subset_accelerator_t (hb_face_t *face) : cff2::accelerator_subset_t (face) {} +}; + } /* namespace OT */ #endif /* HB_OT_CFF2_TABLE_HH */ |