chromium/third_party/pdfium/xfa/fgas/font/cfgas_fontmgr.h

// Copyright 2014 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 XFA_FGAS_FONT_CFGAS_FONTMGR_H_
#define XFA_FGAS_FONT_CFGAS_FONTMGR_H_

#include <array>
#include <deque>
#include <map>
#include <memory>
#include <set>
#include <vector>

#include "build/build_config.h"
#include "core/fxcrt/compiler_specific.h"
#include "core/fxcrt/fx_codepage_forward.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxcrt/widestring.h"
#include "core/fxge/cfx_face.h"

class CFGAS_GEFont;
class IFX_SeekableReadStream;

#if BUILDFLAG(IS_WIN)
struct FX_FONTSIGNATURE {
  std::array<uint32_t, 4> fsUsb;
  std::array<uint32_t, 2> fsCsb;
};

inline bool operator==(const FX_FONTSIGNATURE& left,
                       const FX_FONTSIGNATURE& right) {
  return left.fsUsb[0] == right.fsUsb[0] && left.fsUsb[1] == right.fsUsb[1] &&
         left.fsUsb[2] == right.fsUsb[2] && left.fsUsb[3] == right.fsUsb[3] &&
         left.fsCsb[0] == right.fsCsb[0] && left.fsCsb[1] == right.fsCsb[1];
}

struct FX_FONTDESCRIPTOR {
  wchar_t wsFontFace[32];
  uint32_t dwFontStyles;
  FX_Charset uCharSet;
  FX_FONTSIGNATURE FontSignature;
};

inline bool operator==(const FX_FONTDESCRIPTOR& left,
                       const FX_FONTDESCRIPTOR& right) {
  return left.uCharSet == right.uCharSet &&
         left.dwFontStyles == right.dwFontStyles &&
         left.FontSignature == right.FontSignature &&
         wcscmp(left.wsFontFace, right.wsFontFace) == 0;
}

#else  // BUILDFLAG(IS_WIN)

class CFGAS_FontDescriptor { … };

struct CFGAS_FontDescriptorInfo { … };

#endif  // BUILDFLAG(IS_WIN)

class CFGAS_FontMgr { … };

#endif  // XFA_FGAS_FONT_CFGAS_FONTMGR_H_