1 /* 2 * Copyright (C) 2018 The Android Open Source Project 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 #ifndef MINIKIN_TEST_FREE_TYPE_MINIKIN_FONT_FOR_TEST_H 18 #define MINIKIN_TEST_FREE_TYPE_MINIKIN_FONT_FOR_TEST_H 19 20 #include <ft2build.h> 21 22 #include <string> 23 24 #include "minikin/Buffer.h" 25 #include "minikin/Font.h" 26 #include "minikin/MinikinFont.h" 27 #include "minikin/MinikinFontFactory.h" 28 #include FT_FREETYPE_H 29 30 #include "minikin/Macros.h" 31 32 namespace minikin { 33 34 class FreeTypeMinikinFontForTest : public MinikinFont { 35 public: 36 FreeTypeMinikinFontForTest(const std::string& font_path, int index); FreeTypeMinikinFontForTest(const std::string & font_path)37 FreeTypeMinikinFontForTest(const std::string& font_path) 38 : FreeTypeMinikinFontForTest(font_path, 0) {} 39 virtual ~FreeTypeMinikinFontForTest(); 40 41 // MinikinFont overrides. 42 float GetHorizontalAdvance(uint32_t glyph_id, const MinikinPaint& paint, 43 const FontFakery& fakery) const override; 44 void GetBounds(MinikinRect* bounds, uint32_t glyph_id, const MinikinPaint& paint, 45 const FontFakery& fakery) const override; 46 void GetFontExtent(MinikinExtent* extent, const MinikinPaint& paint, 47 const FontFakery& fakery) const override; 48 GetFontPath()49 const std::string& GetFontPath() const override { return mFontPath; } GetFontData()50 const void* GetFontData() const { return mFontData; } GetFontSize()51 size_t GetFontSize() const { return mFontSize; } GetFontIndex()52 int GetFontIndex() const { return mFontIndex; } GetAxes()53 const std::vector<minikin::FontVariation>& GetAxes() const { return mAxes; } 54 55 private: 56 const std::string mFontPath; 57 const int mFontIndex; 58 void* mFontData; 59 size_t mFontSize; 60 std::vector<minikin::FontVariation> mAxes; 61 62 FT_Library mFtLibrary; 63 FT_Face mFtFace; 64 65 MINIKIN_PREVENT_COPY_AND_ASSIGN(FreeTypeMinikinFontForTest); 66 }; 67 68 class FreeTypeMinikinFontForTestFactory : MinikinFontFactory { 69 private: 70 FreeTypeMinikinFontForTestFactory(); 71 72 public: 73 static void init(); 74 75 void write(BufferWriter* writer, const MinikinFont* typeface) const override; 76 77 std::shared_ptr<MinikinFont> create(BufferReader reader) const override; 78 79 void skip(BufferReader* reader) const override; 80 }; 81 82 } // namespace minikin 83 84 #endif // MINIKIN_TEST_FREE_TYPE_MINIKIN_FONT_FOR_TEST_H 85