core/fxge/android/cfx_androidfontinfo.h

// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef CORE_FXGE_ANDROID_CFX_ANDROIDFONTINFO_H_
#define CORE_FXGE_ANDROID_CFX_ANDROIDFONTINFO_H_

#include <optional>

#include "core/fxcrt/span.h"
#include "core/fxge/cfx_folderfontinfo.h"

class CFX_AndroidFontInfo final : public CFX_FolderFontInfo {
 public:
  CFX_AndroidFontInfo();
  ~CFX_AndroidFontInfo() override;

  // Uses other defaults when `user_paths` is nullopt, otherwise uses
  // only those in the span, which may lead to using none when empty.
  void Init(std::optional<pdfium::span<const char* const>> user_paths);

  // SystemFontInfoIface:
  void* MapFont(CFX_FontMapper* mapper,
                int weight,
                bool bItalic,
                FX_Charset charset,
                int pitch_family,
                const ByteString& face) override;

 protected:
  friend class CFXAndroidFontInfoTest;

  // CFX_FolderFontInfo:
  bool IsBetterMatch(const FontFaceInfo* candidate,
                     int32_t candidate_score,
                     const FontFaceInfo* current_best,
                     int32_t current_best_score,
                     FX_Charset charset,
                     const ByteString& family,
                     bool must_match_name) const override;
};

#endif  // CORE_FXGE_ANDROID_CFX_ANDROIDFONTINFO_H_