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 "minikin/MinikinFont.h"
21 
22 #include <ft2build.h>
23 #include FT_FREETYPE_H
24 
25 #include "minikin/Macros.h"
26 
27 namespace minikin {
28 
29 class FreeTypeMinikinFontForTest : public MinikinFont {
30 public:
31     FreeTypeMinikinFontForTest(const std::string& font_path, int index);
FreeTypeMinikinFontForTest(const std::string & font_path)32     FreeTypeMinikinFontForTest(const std::string& font_path)
33             : FreeTypeMinikinFontForTest(font_path, 0) {}
34     virtual ~FreeTypeMinikinFontForTest();
35 
36     // MinikinFont overrides.
37     float GetHorizontalAdvance(uint32_t glyph_id, const MinikinPaint& paint,
38                                const FontFakery& fakery) const override;
39     void GetBounds(MinikinRect* bounds, uint32_t glyph_id, const MinikinPaint& paint,
40                    const FontFakery& fakery) const override;
41     void GetFontExtent(MinikinExtent* extent, const MinikinPaint& paint,
42                        const FontFakery& fakery) const override;
43 
fontPath()44     const std::string& fontPath() const { return mFontPath; }
45 
GetFontData()46     const void* GetFontData() const { return mFontData; }
GetFontSize()47     size_t GetFontSize() const { return mFontSize; }
GetFontIndex()48     int GetFontIndex() const { return mFontIndex; }
GetAxes()49     const std::vector<minikin::FontVariation>& GetAxes() const { return mAxes; }
50 
51 private:
52     const std::string mFontPath;
53     const int mFontIndex;
54     void* mFontData;
55     size_t mFontSize;
56     std::vector<minikin::FontVariation> mAxes;
57 
58     FT_Library mFtLibrary;
59     FT_Face mFtFace;
60 
61     MINIKIN_PREVENT_COPY_AND_ASSIGN(FreeTypeMinikinFontForTest);
62 };
63 
64 }  // namespace minikin
65 
66 #endif  // MINIKIN_TEST_FREE_TYPE_MINIKIN_FONT_FOR_TEST_H
67