third_party/txt/tests/MinikinFontForTest.h

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef MINIKIN_TEST_MINIKIN_FONT_FOR_TEST_H
#define MINIKIN_TEST_MINIKIN_FONT_FOR_TEST_H

#include <minikin/MinikinFont.h>

class SkTypeface;

namespace minikin {

class MinikinFontForTest : public MinikinFont {
 public:
  MinikinFontForTest(const std::string& font_path,
                     int index,
                     const std::vector<FontVariation>& variations);
  MinikinFontForTest(const std::string& font_path, int index)
      : MinikinFontForTest(font_path, index, std::vector<FontVariation>()) {}
  MinikinFontForTest(const std::string& font_path)
      : MinikinFontForTest(font_path, 0) {}
  virtual ~MinikinFontForTest();

  // MinikinFont overrides.
  float GetHorizontalAdvance(uint32_t glyph_id,
                             const MinikinPaint& paint) const;
  void GetBounds(MinikinRect* bounds,
                 uint32_t glyph_id,
                 const MinikinPaint& paint) const;

  const std::string& fontPath() const { return mFontPath; }

  const void* GetFontData() const { return mFontData; }
  size_t GetFontSize() const { return mFontSize; }
  int GetFontIndex() const { return mFontIndex; }
  const std::vector<minikin::FontVariation>& GetAxes() const {
    return mVariations;
  }
  std::shared_ptr<MinikinFont> createFontWithVariation(
      const std::vector<FontVariation>& variations) const;

 private:
  MinikinFontForTest() = delete;
  MinikinFontForTest(const MinikinFontForTest&) = delete;
  MinikinFontForTest& operator=(MinikinFontForTest&) = delete;

  const std::string mFontPath;
  const std::vector<FontVariation> mVariations;
  const int mFontIndex;
  void* mFontData;
  size_t mFontSize;
};

}  // namespace minikin

#endif  // MINIKIN_TEST_MINIKIN_FONT_FOR_TEST_H