font_collection.h

Go to the documentation of this file.

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_LIB_UI_TEXT_FONT_COLLECTION_H_
#define FLUTTER_LIB_UI_TEXT_FONT_COLLECTION_H_
 
#include <memory>
#include <vector>
 
#include "flutter/assets/asset_manager.h"
#include "flutter/fml/macros.h"
#include "flutter/fml/memory/ref_ptr.h"
#include "third_party/tonic/typed_data/typed_list.h"
#include "txt/font_collection.h"
 
namespace flutter {
 
class FontCollection {
 public:
  FontCollection();
 
  virtual ~FontCollection();
 
  std::shared_ptr<txt::FontCollection> GetFontCollection() const;
 
  void SetupDefaultFontManager(uint32_t font_initialization_data);
 
  // Virtual for testing.
  virtual void RegisterFonts(
      const std::shared_ptr<AssetManager>& asset_manager);
 
  void RegisterTestFonts();
 
  static void LoadFontFromList(Dart_Handle font_data_handle,
                               Dart_Handle callback,
                               const std::string& family_name);
 
 private:
  std::shared_ptr<txt::FontCollection> collection_;
  sk_sp<txt::DynamicFontManager> dynamic_font_manager_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(FontCollection);
};
 
}  // namespace flutter
 
#endif  // FLUTTER_LIB_UI_TEXT_FONT_COLLECTION_H_