Move core/fpdfapi/fpdf_font to core/fpdfapi/font

core/fpdfapi/fpdf_font/cpdf_cidfont.h

-// Copyright 2016 PDFium Authors. All rights reserved.
-// 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_FPDFAPI_FPDF_FONT_CPDF_CIDFONT_H_
-#define CORE_FPDFAPI_FPDF_FONT_CPDF_CIDFONT_H_
-
-#include <memory>
-
-#include "core/fpdfapi/fpdf_font/cpdf_font.h"
-#include "core/fxcrt/fx_string.h"
-#include "core/fxcrt/fx_system.h"
-
-enum CIDSet {
-  CIDSET_UNKNOWN,
-  CIDSET_GB1,
-  CIDSET_CNS1,
-  CIDSET_JAPAN1,
-  CIDSET_KOREA1,
-  CIDSET_UNICODE,
-  CIDSET_NUM_SETS
-};
-
-class CFX_CTTGSUBTable;
-class CPDF_Array;
-class CPDF_CID2UnicodeMap;
-class CPDF_CMap;
-class CPDF_StreamAcc;
-
-class CPDF_CIDFont : public CPDF_Font {
- public:
-  CPDF_CIDFont();
-  ~CPDF_CIDFont() override;
-
-  static FX_FLOAT CIDTransformToFloat(uint8_t ch);
-
-  // CPDF_Font:
-  bool IsCIDFont() const override;
-  const CPDF_CIDFont* AsCIDFont() const override;
-  CPDF_CIDFont* AsCIDFont() override;
-  int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) override;
-  int GetCharWidthF(uint32_t charcode) override;
-  FX_RECT GetCharBBox(uint32_t charcode) override;
-  uint32_t GetNextChar(const FX_CHAR* pString,
-                       int nStrLen,
-                       int& offset) const override;
-  int CountChar(const FX_CHAR* pString, int size) const override;
-  int AppendChar(FX_CHAR* str, uint32_t charcode) const override;
-  int GetCharSize(uint32_t charcode) const override;
-  bool IsVertWriting() const override;
-  bool IsUnicodeCompatible() const override;
-  bool Load() override;
-  CFX_WideString UnicodeFromCharCode(uint32_t charcode) const override;
-  uint32_t CharCodeFromUnicode(FX_WCHAR Unicode) const override;
-
-  uint16_t CIDFromCharCode(uint32_t charcode) const;
-  const uint8_t* GetCIDTransform(uint16_t CID) const;
-  short GetVertWidth(uint16_t CID) const;
-  void GetVertOrigin(uint16_t CID, short& vx, short& vy) const;
-
- protected:
-  void LoadGB2312();
-  int GetGlyphIndex(uint32_t unicodeb, bool* pVertGlyph);
-  int GetVerticalGlyph(int index, bool* pVertGlyph);
-  void LoadMetricsArray(CPDF_Array* pArray,
-                        CFX_ArrayTemplate<uint32_t>& result,
-                        int nElements);
-  void LoadSubstFont();
-  FX_WCHAR GetUnicodeFromCharCode(uint32_t charcode) const;
-
-  CPDF_CMap* m_pCMap;
-  std::unique_ptr<CPDF_CMap> m_pAllocatedCMap;
-  CPDF_CID2UnicodeMap* m_pCID2UnicodeMap;
-  CIDSet m_Charset;
-  bool m_bType1;
-  bool m_bCIDIsGID;
-  uint16_t m_DefaultWidth;
-  std::unique_ptr<CPDF_StreamAcc> m_pStreamAcc;
-  bool m_bAnsiWidthsFixed;
-  FX_RECT m_CharBBox[256];
-  CFX_ArrayTemplate<uint32_t> m_WidthList;
-  short m_DefaultVY;
-  short m_DefaultW1;
-  CFX_ArrayTemplate<uint32_t> m_VertMetrics;
-  bool m_bAdobeCourierStd;
-  std::unique_ptr<CFX_CTTGSUBTable> m_pTTGSUBTable;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_FONT_CPDF_CIDFONT_H_