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

core/fpdfapi/fpdf_font/cpdf_font.h

Index: core/fpdfapi/fpdf_font/cpdf_font.h
diff --git a/core/fpdfapi/fpdf_font/cpdf_font.h b/core/fpdfapi/fpdf_font/cpdf_font.h
deleted file mode 100644
index 0d2f50b61ac17940c64886cd2c9f18db9f719180..0000000000000000000000000000000000000000
--- a/core/fpdfapi/fpdf_font/cpdf_font.h
+++ /dev/null
@@ -1,132 +0,0 @@
-// 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_FONT_H_
-#define CORE_FPDFAPI_FPDF_FONT_CPDF_FONT_H_
-
-#include <memory>
-#include <vector>
-
-#include "core/fxcrt/fx_string.h"
-#include "core/fxcrt/fx_system.h"
-#include "core/fxge/fx_font.h"
-
-#define PDFFONT_FIXEDPITCH 1
-#define PDFFONT_SERIF 2
-#define PDFFONT_SYMBOLIC 4
-#define PDFFONT_SCRIPT 8
-#define PDFFONT_NONSYMBOLIC 32
-#define PDFFONT_ITALIC 64
-#define PDFFONT_ALLCAP 0x10000
-#define PDFFONT_SMALLCAP 0x20000
-#define PDFFONT_FORCEBOLD 0x40000
-#define PDFFONT_USEEXTERNATTR 0x80000
-
-class CFX_SubstFont;
-class CPDF_CIDFont;
-class CPDF_Dictionary;
-class CPDF_Document;
-class CPDF_Object;
-class CPDF_StreamAcc;
-class CPDF_TrueTypeFont;
-class CPDF_Type1Font;
-class CPDF_Type3Font;
-class CPDF_ToUnicodeMap;
-
-class CPDF_Font {
- public:
-  static std::unique_ptr<CPDF_Font> Create(CPDF_Document* pDoc,
-                                           CPDF_Dictionary* pFontDict);
-  static CPDF_Font* GetStockFont(CPDF_Document* pDoc,
-                                 const CFX_ByteStringC& fontname);
-  static const uint32_t kInvalidCharCode = static_cast<uint32_t>(-1);
-
-  virtual ~CPDF_Font();
-
-  virtual bool IsType1Font() const;
-  virtual bool IsTrueTypeFont() const;
-  virtual bool IsType3Font() const;
-  virtual bool IsCIDFont() const;
-  virtual const CPDF_Type1Font* AsType1Font() const;
-  virtual CPDF_Type1Font* AsType1Font();
-  virtual const CPDF_TrueTypeFont* AsTrueTypeFont() const;
-  virtual CPDF_TrueTypeFont* AsTrueTypeFont();
-  virtual const CPDF_Type3Font* AsType3Font() const;
-  virtual CPDF_Type3Font* AsType3Font();
-  virtual const CPDF_CIDFont* AsCIDFont() const;
-  virtual CPDF_CIDFont* AsCIDFont();
-
-  virtual bool IsVertWriting() const;
-  virtual bool IsUnicodeCompatible() const;
-  virtual uint32_t GetNextChar(const FX_CHAR* pString,
-                               int nStrLen,
-                               int& offset) const;
-  virtual int CountChar(const FX_CHAR* pString, int size) const;
-  virtual int AppendChar(FX_CHAR* buf, uint32_t charcode) const;
-  virtual int GetCharSize(uint32_t charcode) const;
-  virtual int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) = 0;
-  virtual int GlyphFromCharCodeExt(uint32_t charcode);
-  virtual CFX_WideString UnicodeFromCharCode(uint32_t charcode) const;
-  virtual uint32_t CharCodeFromUnicode(FX_WCHAR Unicode) const;
-
-  const CFX_ByteString& GetBaseFont() const { return m_BaseFont; }
-  CFX_SubstFont* GetSubstFont() const { return m_Font.GetSubstFont(); }
-  uint32_t GetFlags() const { return m_Flags; }
-  bool IsEmbedded() const { return IsType3Font() || m_pFontFile != nullptr; }
-  CPDF_StreamAcc* GetFontFile() const { return m_pFontFile; }
-  CPDF_Dictionary* GetFontDict() const { return m_pFontDict; }
-  bool IsStandardFont() const;
-  FXFT_Face GetFace() const { return m_Font.GetFace(); }
-  void AppendChar(CFX_ByteString& str, uint32_t charcode) const;
-
-  void GetFontBBox(FX_RECT& rect) const { rect = m_FontBBox; }
-  int GetTypeAscent() const { return m_Ascent; }
-  int GetTypeDescent() const { return m_Descent; }
-  int GetItalicAngle() const { return m_ItalicAngle; }
-  int GetStemV() const { return m_StemV; }
-  int GetStringWidth(const FX_CHAR* pString, int size);
-  uint32_t FallbackFontFromCharcode(uint32_t charcode);
-  int FallbackGlyphFromCharcode(int fallbackFont, uint32_t charcode);
-
-  virtual int GetCharWidthF(uint32_t charcode) = 0;
-  virtual FX_RECT GetCharBBox(uint32_t charcode) = 0;
-
-  CPDF_Document* m_pDocument;
-  CFX_Font m_Font;
-  std::vector<std::unique_ptr<CFX_Font>> m_FontFallbacks;
-
- protected:
-  CPDF_Font();
-
-  virtual bool Load() = 0;
-
-  void LoadUnicodeMap() const;  // logically const only.
-  void LoadPDFEncoding(CPDF_Object* pEncoding,
-                       int& iBaseEncoding,
-                       std::vector<CFX_ByteString>* pCharNames,
-                       bool bEmbedded,
-                       bool bTrueType);
-  void LoadFontDescriptor(CPDF_Dictionary* pDict);
-  void CheckFontMetrics();
-
-  const FX_CHAR* GetAdobeCharName(int iBaseEncoding,
-                                  const std::vector<CFX_ByteString>& charnames,
-                                  int charcode);
-
-  CFX_ByteString m_BaseFont;
-  CPDF_StreamAcc* m_pFontFile;
-  CPDF_Dictionary* m_pFontDict;
-  mutable std::unique_ptr<CPDF_ToUnicodeMap> m_pToUnicodeMap;
-  mutable bool m_bToUnicodeLoaded;
-  int m_Flags;
-  FX_RECT m_FontBBox;
-  int m_StemV;
-  int m_Ascent;
-  int m_Descent;
-  int m_ItalicAngle;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_FONT_CPDF_FONT_H_