Use proper file names in core/fpdfapi/font

This CL splits up font_int.h into files by classes. It also renames the
unittests to match the class being tested. Finally, it renames the ttgsubtable
files to match the class name.

Change-Id: I6187caa9e82d12b9a66e955113fe327d52042ae0
Reviewed-on: https://pdfium-review.googlesource.com/6090
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Nicolás Peña <npm@chromium.org>

1 files changed, 0 insertions, 229 deletions

diff --git a/core/fpdfapi/font/font_int.h b/core/fpdfapi/font/font_int.h
deleted file mode 100644
index 5544a1b016..0000000000
--- a/core/fpdfapi/font/font_int.h
+++ /dev/null
@@ -1,229 +0,0 @@
-// Copyright 2014 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_FONT_FONT_INT_H_
-#define CORE_FPDFAPI_FONT_FONT_INT_H_
-
-#include <map>
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "core/fpdfapi/font/cpdf_cidfont.h"
-#include "core/fxcrt/cfx_retain_ptr.h"
-#include "core/fxcrt/cfx_unowned_ptr.h"
-#include "core/fxcrt/fx_basic.h"
-
-class CPDF_CID2UnicodeMap;
-class CPDF_CMapManager;
-class CPDF_Font;
-class CPDF_Stream;
-struct FXCMAP_CMap;
-
-using FXFT_Library = void*;
-
-int TT2PDF(int m, FXFT_Face face);
-bool FT_UseTTCharmap(FXFT_Face face, int platform_id, int encoding_id);
-CIDSet CharsetFromOrdering(const CFX_ByteStringC& ordering);
-
-class CFX_StockFontArray {
- public:
-  CFX_StockFontArray();
-  ~CFX_StockFontArray();
-
-  // Takes ownership of |pFont|, returns unowned pointer to it.
-  CPDF_Font* SetFont(uint32_t index, std::unique_ptr<CPDF_Font> pFont);
-  CPDF_Font* GetFont(uint32_t index) const;
-
- private:
-  std::unique_ptr<CPDF_Font> m_StockFonts[14];
-};
-
-enum CIDCoding : uint8_t {
-  CIDCODING_UNKNOWN = 0,
-  CIDCODING_GB,
-  CIDCODING_BIG5,
-  CIDCODING_JIS,
-  CIDCODING_KOREA,
-  CIDCODING_UCS2,
-  CIDCODING_CID,
-  CIDCODING_UTF16,
-};
-
-class CPDF_CMap : public CFX_Retainable {
- public:
-  enum CodingScheme : uint8_t {
-    OneByte,
-    TwoBytes,
-    MixedTwoBytes,
-    MixedFourBytes
-  };
-
-  struct CodeRange {
-    int m_CharSize;
-    uint8_t m_Lower[4];
-    uint8_t m_Upper[4];
-  };
-
-  struct CIDRange {
-    uint32_t m_StartCode;
-    uint32_t m_EndCode;
-    uint16_t m_StartCID;
-  };
-
-  template <typename T, typename... Args>
-  friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args);
-
-  void LoadPredefined(CPDF_CMapManager* pMgr,
-                      const CFX_ByteString& name,
-                      bool bPromptCJK);
-  void LoadEmbedded(const uint8_t* pData, uint32_t dwSize);
-
-  bool IsLoaded() const { return m_bLoaded; }
-  bool IsVertWriting() const { return m_bVertical; }
-  uint16_t CIDFromCharCode(uint32_t charcode) const;
-  int GetCharSize(uint32_t charcode) const;
-  uint32_t GetNextChar(const char* pString, int nStrLen, int& offset) const;
-  int CountChar(const char* pString, int size) const;
-  int AppendChar(char* str, uint32_t charcode) const;
-
- private:
-  friend class CPDF_CMapParser;
-  friend class CPDF_CIDFont;
-
-  CPDF_CMap();
-  ~CPDF_CMap() override;
-
-  CFX_ByteString m_PredefinedCMap;
-  bool m_bLoaded;
-  bool m_bVertical;
-  CIDSet m_Charset;
-  CodingScheme m_CodingScheme;
-  int m_Coding;
-  std::vector<bool> m_MixedTwoByteLeadingBytes;
-  std::vector<CodeRange> m_MixedFourByteLeadingRanges;
-  std::vector<uint16_t> m_DirectCharcodeToCIDTable;
-  std::vector<CIDRange> m_AdditionalCharcodeToCIDMappings;
-  const FXCMAP_CMap* m_pEmbedMap;
-};
-
-class CPDF_CMapManager {
- public:
-  CPDF_CMapManager();
-  ~CPDF_CMapManager();
-
-  CFX_RetainPtr<CPDF_CMap> GetPredefinedCMap(const CFX_ByteString& name,
-                                             bool bPromptCJK);
-  CPDF_CID2UnicodeMap* GetCID2UnicodeMap(CIDSet charset, bool bPromptCJK);
-
- private:
-  CFX_RetainPtr<CPDF_CMap> LoadPredefinedCMap(const CFX_ByteString& name,
-                                              bool bPromptCJK);
-  std::unique_ptr<CPDF_CID2UnicodeMap> LoadCID2UnicodeMap(CIDSet charset,
-                                                          bool bPromptCJK);
-
-  std::map<CFX_ByteString, CFX_RetainPtr<CPDF_CMap>> m_CMaps;
-  std::unique_ptr<CPDF_CID2UnicodeMap> m_CID2UnicodeMaps[6];
-};
-
-class CPDF_CMapParser {
- public:
-  explicit CPDF_CMapParser(CPDF_CMap* pMap);
-  ~CPDF_CMapParser();
-
-  void ParseWord(const CFX_ByteStringC& str);
-  bool HasAdditionalMappings() const {
-    return !m_AdditionalCharcodeToCIDMappings.empty();
-  }
-  std::vector<CPDF_CMap::CIDRange> TakeAdditionalMappings() {
-    return std::move(m_AdditionalCharcodeToCIDMappings);
-  }
-
- private:
-  friend class fpdf_font_cid_CMap_GetCode_Test;
-  friend class fpdf_font_cid_CMap_GetCodeRange_Test;
-
-  static uint32_t CMap_GetCode(const CFX_ByteStringC& word);
-  static bool CMap_GetCodeRange(CPDF_CMap::CodeRange& range,
-                                const CFX_ByteStringC& first,
-                                const CFX_ByteStringC& second);
-
-  CFX_UnownedPtr<CPDF_CMap> const m_pCMap;
-  int m_Status;
-  int m_CodeSeq;
-  uint32_t m_CodePoints[4];
-  std::vector<CPDF_CMap::CodeRange> m_CodeRanges;
-  std::vector<CPDF_CMap::CIDRange> m_AdditionalCharcodeToCIDMappings;
-  CFX_ByteString m_LastWord;
-};
-
-class CPDF_CID2UnicodeMap {
- public:
-  CPDF_CID2UnicodeMap();
-  ~CPDF_CID2UnicodeMap();
-
-  bool IsLoaded();
-  void Load(CPDF_CMapManager* pMgr, CIDSet charset, bool bPromptCJK);
-  wchar_t UnicodeFromCID(uint16_t CID);
-
- private:
-  CIDSet m_Charset;
-  const uint16_t* m_pEmbeddedMap;
-  uint32_t m_EmbeddedCount;
-};
-
-class CPDF_ToUnicodeMap {
- public:
-  CPDF_ToUnicodeMap();
-  ~CPDF_ToUnicodeMap();
-
-  void Load(CPDF_Stream* pStream);
-
-  CFX_WideString Lookup(uint32_t charcode) const;
-  uint32_t ReverseLookup(wchar_t unicode) const;
-
- private:
-  friend class fpdf_font_StringToCode_Test;
-  friend class fpdf_font_StringToWideString_Test;
-
-  static uint32_t StringToCode(const CFX_ByteStringC& str);
-  static CFX_WideString StringToWideString(const CFX_ByteStringC& str);
-
-  uint32_t GetUnicode();
-
-  std::map<uint32_t, uint32_t> m_Map;
-  CFX_UnownedPtr<CPDF_CID2UnicodeMap> m_pBaseMap;
-  CFX_WideTextBuf m_MultiCharBuf;
-};
-
-class CPDF_FontGlobals {
- public:
-  CPDF_FontGlobals();
-  ~CPDF_FontGlobals();
-
-  void Clear(CPDF_Document* pDoc);
-  CPDF_Font* Find(CPDF_Document* pDoc, uint32_t index);
-
-  // Takes ownership of |pFont|, returns unowned pointer to it.
-  CPDF_Font* Set(CPDF_Document* key,
-                 uint32_t index,
-                 std::unique_ptr<CPDF_Font> pFont);
-
-  CPDF_CMapManager m_CMapManager;
-  struct {
-    CFX_UnownedPtr<const FXCMAP_CMap> m_pMapList;
-    uint32_t m_Count;
-  } m_EmbeddedCharsets[CIDSET_NUM_SETS];
-  struct {
-    const uint16_t* m_pMap;
-    uint32_t m_Count;
-  } m_EmbeddedToUnicodes[CIDSET_NUM_SETS];
-
- private:
-  std::map<CPDF_Document*, std::unique_ptr<CFX_StockFontArray>> m_StockMap;
-};
-
-#endif  // CORE_FPDFAPI_FONT_FONT_INT_H_