1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <minikin/MinikinFont.h> 18 #include "flutter/fml/macros.h" 19 #include "third_party/skia/include/core/SkPaint.h" 20 #include "third_party/skia/include/core/SkTypeface.h" 21 22 namespace txt { 23 24 class FontSkia : public minikin::MinikinFont { 25 public: 26 explicit FontSkia(sk_sp<SkTypeface> typeface); 27 28 ~FontSkia(); 29 30 float GetHorizontalAdvance(uint32_t glyph_id, 31 const minikin::MinikinPaint& paint) const override; 32 33 void GetBounds(minikin::MinikinRect* bounds, 34 uint32_t glyph_id, 35 const minikin::MinikinPaint& paint) const override; 36 37 hb_face_t* CreateHarfBuzzFace() const override; 38 39 const std::vector<minikin::FontVariation>& GetAxes() const override; 40 41 const sk_sp<SkTypeface>& GetSkTypeface() const; 42 43 private: 44 sk_sp<SkTypeface> typeface_; 45 std::vector<minikin::FontVariation> variations_; 46 47 FML_DISALLOW_COPY_AND_ASSIGN(FontSkia); 48 }; 49 50 } // namespace txt 51