clang-format all pdfium code.

core/include/fpdfapi/fpdf_parser.h

 // 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_INCLUDE_FPDFAPI_FPDF_PARSER_H_
 #define CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_
 
 #include "../fxcrt/fx_system.h"
@@ skipping 16 matching lines @@
 class CPDF_DocRenderData;
 class CPDF_ModuleMgr;
 class CFX_DIBSource;
 class CPDF_Font;
 class CPDF_Image;
 class CPDF_ColorSpace;
 class CPDF_Pattern;
 class CPDF_FontEncoding;
 class CPDF_IccProfile;
 class CFX_PrivateData;
-#define FPDFPERM_PRINT                  0x0004
-#define FPDFPERM_MODIFY                 0x0008
-#define FPDFPERM_EXTRACT                0x0010
-#define FPDFPERM_ANNOT_FORM             0x0020
-#define FPDFPERM_FILL_FORM              0x0100
-#define FPDFPERM_EXTRACT_ACCESS 0x0200
-#define FPDFPERM_ASSEMBLE               0x0400
-#define FPDFPERM_PRINT_HIGH             0x0800
-#define FPDF_PAGE_MAX_NUM               0xFFFFF
+#define FPDFPERM_PRINT 0x0004
+#define FPDFPERM_MODIFY 0x0008
+#define FPDFPERM_EXTRACT 0x0010
+#define FPDFPERM_ANNOT_FORM 0x0020
+#define FPDFPERM_FILL_FORM 0x0100
+#define FPDFPERM_EXTRACT_ACCESS 0x0200
+#define FPDFPERM_ASSEMBLE 0x0400
+#define FPDFPERM_PRINT_HIGH 0x0800
+#define FPDF_PAGE_MAX_NUM 0xFFFFF
 
 // Indexed by 8-bit character code, contains either:
 //   'W' - for whitespace: NUL, TAB, CR, LF, FF, 0x80, 0xff
 //   'N' - for numeric: 0123456789+-.
 //   'D' - for delimiter: %()/<>[]{}
 //   'R' - otherwise.
 extern const char PDF_CharType[256];
 
-class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjects
-{
-public:
-    CPDF_Document();
-    explicit CPDF_Document(CPDF_Parser* pParser);
-
-    ~CPDF_Document();
-
-    CPDF_Parser*                        GetParser() const
-    {
-        return m_pParser;
-    }
-
-    CPDF_Dictionary*            GetRoot() const
-    {
-        return m_pRootDict;
-    }
-
-    CPDF_Dictionary*            GetInfo() const
-    {
-        return m_pInfoDict;
-    }
-
-    void                                        GetID(CFX_ByteString& id1, CFX_ByteString& id2) const
-    {
-        id1 = m_ID1;
-        id2 = m_ID2;
-    }
-
-    int                                         GetPageCount() const;
-
-    CPDF_Dictionary*            GetPage(int iPage);
-
-    int                                         GetPageIndex(FX_DWORD objnum);
-
-    FX_DWORD                            GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const;
-
-    FX_BOOL                                     IsOwner() const;
-
-
-
-    CPDF_DocPageData*           GetPageData()
-    {
-        return GetValidatePageData();
-    }
-
-    void                                        ClearPageData();
-
-    void                                        RemoveColorSpaceFromPageData(CPDF_Object* pObject);
-
-
-    CPDF_DocRenderData*         GetRenderData()
-    {
-        return GetValidateRenderData();
-    }
-
-    void                                        ClearRenderData();
-
-    void                                        ClearRenderFont();
-
-
-    FX_BOOL                                     IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const;
-
-    // |pFontDict| must not be null.
-    CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict);
-
-    CPDF_ColorSpace*            LoadColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources = NULL);
-
-    CPDF_Pattern*                       LoadPattern(CPDF_Object* pObj, FX_BOOL bShading, const CFX_AffineMatrix* matrix = NULL);
-
-    CPDF_Image*                         LoadImageF(CPDF_Object* pObj);
-
-    CPDF_StreamAcc*                     LoadFontFile(CPDF_Stream* pStream);
-
-    CPDF_IccProfile*            LoadIccProfile(CPDF_Stream* pStream);
+class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjects {
+ public:
+  CPDF_Document();
+  explicit CPDF_Document(CPDF_Parser* pParser);
+
+  ~CPDF_Document();
+
+  CPDF_Parser* GetParser() const { return m_pParser; }
+
+  CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
+
+  CPDF_Dictionary* GetInfo() const { return m_pInfoDict; }
+
+  void GetID(CFX_ByteString& id1, CFX_ByteString& id2) const {
+    id1 = m_ID1;
+    id2 = m_ID2;
+  }
+
+  int GetPageCount() const;
+
+  CPDF_Dictionary* GetPage(int iPage);
+
+  int GetPageIndex(FX_DWORD objnum);
+
+  FX_DWORD GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const;
+
+  FX_BOOL IsOwner() const;
+
+  CPDF_DocPageData* GetPageData() { return GetValidatePageData(); }
+
+  void ClearPageData();
+
+  void RemoveColorSpaceFromPageData(CPDF_Object* pObject);
+
+  CPDF_DocRenderData* GetRenderData() { return GetValidateRenderData(); }
+
+  void ClearRenderData();
+
+  void ClearRenderFont();
+
+  FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const;
+
+  // |pFontDict| must not be null.
+  CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict);
+
+  CPDF_ColorSpace* LoadColorSpace(CPDF_Object* pCSObj,
+                                  CPDF_Dictionary* pResources = NULL);
+
+  CPDF_Pattern* LoadPattern(CPDF_Object* pObj,
+                            FX_BOOL bShading,
+                            const CFX_AffineMatrix* matrix = NULL);
+
+  CPDF_Image* LoadImageF(CPDF_Object* pObj);
+
+  CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream);
+
+  CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream);
 
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
 
-    CPDF_Font*                          AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE);
-    CPDF_Font*                          AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE);
+  CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont,
+                            FX_BOOL bVert,
+                            FX_BOOL bTranslateName = FALSE);
+  CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont,
+                            FX_BOOL bVert,
+                            FX_BOOL bTranslateName = FALSE);
 #endif
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
-    CPDF_Font*              AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTranslateName = FALSE);
+  CPDF_Font* AddMacFont(CTFontRef pFont,
+                        FX_BOOL bVert,
+                        FX_BOOL bTranslateName = FALSE);
 #endif
 
-    CPDF_Font*                          AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding);
-
-
-    CPDF_Font*                          AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert);
-
-    void                                        CreateNewDoc();
-
-    CPDF_Dictionary*            CreateNewPage(int iPage);
-
-    void                                        DeletePage(int iPage);
-
-    void                                        LoadDoc();
-    void                                        LoadAsynDoc(CPDF_Dictionary *pLinearized);
-    void                                        LoadPages();
-protected:
-
-    CPDF_Dictionary*            m_pRootDict;
-
-    CPDF_Dictionary*            m_pInfoDict;
-
-    CFX_ByteString                      m_ID1;
-
-    CFX_ByteString                      m_ID2;
-
-
-    FX_BOOL                                     m_bLinearized;
-
-    FX_DWORD                            m_dwFirstPageNo;
-
-    FX_DWORD                            m_dwFirstPageObjNum;
-
-    CFX_DWordArray                      m_PageList;
-
-    int                                         _GetPageCount() const;
-    CPDF_Dictionary*            _FindPDFPage(CPDF_Dictionary* pPages, int iPage, int nPagesToGo, int level);
-    int                                         _FindPageIndex(CPDF_Dictionary* pNode, FX_DWORD& skip_count, FX_DWORD objnum, int& index, int level = 0);
-    FX_BOOL                                     IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary* pPageDict);
-    FX_BOOL                                     CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
-    CPDF_DocPageData*           GetValidatePageData();
-    CPDF_DocRenderData*         GetValidateRenderData();
-    friend class                        CPDF_Creator;
-    friend class                        CPDF_Parser;
-    friend class                        CPDF_DataAvail;
-    friend class                        CPDF_OCContext;
-
-
-
-    CPDF_DocPageData*           m_pDocPage;
-
-    CPDF_DocRenderData*         m_pDocRender;
-
-};
-
-#define PDFWORD_EOF                     0
-#define PDFWORD_NUMBER          1
-#define PDFWORD_TEXT            2
-#define PDFWORD_DELIMITER       3
-#define PDFWORD_NAME            4
-class CPDF_SimpleParser
-{
-public:
-
-    CPDF_SimpleParser(const uint8_t* pData, FX_DWORD dwSize);
-
-    CPDF_SimpleParser(const CFX_ByteStringC& str);
-
-    CFX_ByteStringC             GetWord();
-
-    FX_BOOL                             SearchToken(const CFX_ByteStringC& token);
-
-    FX_BOOL                             SkipWord(const CFX_ByteStringC& token);
-
-    FX_BOOL                             FindTagPair(const CFX_ByteStringC& start_token, const CFX_ByteStringC& end_token,
-                                    FX_DWORD& start_pos, FX_DWORD& end_pos);
-
-    FX_BOOL                             FindTagParam(const CFX_ByteStringC& token, int nParams);
-
-    FX_DWORD                    GetPos()
-    {
-        return m_dwCurPos;
-    }
-
-    void                                SetPos(FX_DWORD pos)
-    {
-        ASSERT(pos <= m_dwSize);
-        m_dwCurPos = pos;
-    }
-private:
-
-    void                                ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize, int& type);
-
-    const uint8_t*                      m_pData;
-
-    FX_DWORD                    m_dwSize;
-
-    FX_DWORD                    m_dwCurPos;
-};
-class CPDF_SyntaxParser
-{
-public:
-
-    CPDF_SyntaxParser();
-    virtual ~CPDF_SyntaxParser();
-
-    void                                InitParser(IFX_FileRead* pFileAccess, FX_DWORD HeaderOffset);
-
-    FX_FILESIZE                 SavePos()
-    {
-        return m_Pos;
-    }
-
-    void                                RestorePos(FX_FILESIZE pos)
-    {
-        m_Pos = pos;
-    }
-
-    CPDF_Object*                GetObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, struct PARSE_CONTEXT* pContext = NULL, FX_BOOL bDecrypt = TRUE);
-
-
-    CPDF_Object*                GetObjectByStrict(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, FX_DWORD gennum, struct PARSE_CONTEXT* pContext = NULL);
-
-    int                                 GetDirectNum();
-
-    CFX_ByteString              GetString(FX_DWORD objnum, FX_DWORD gennum);
-
-    CFX_ByteString              GetName();
-
-    CFX_ByteString              GetKeyword();
-
-    void                                GetBinary(uint8_t* buffer, FX_DWORD size);
-
-    void                                ToNextLine();
-
-    void                                ToNextWord();
-
-    FX_BOOL                             SearchWord(const CFX_ByteStringC& word, FX_BOOL bWholeWord, FX_BOOL bForward, FX_FILESIZE limit);
-
-    int                                 SearchMultiWord(const CFX_ByteStringC& words, FX_BOOL bWholeWord, FX_FILESIZE limit);
-
-    FX_FILESIZE                 FindTag(const CFX_ByteStringC& tag, FX_FILESIZE limit);
-
-    void                                SetEncrypt(CPDF_CryptoHandler* pCryptoHandler)
-    {
-        m_pCryptoHandler = pCryptoHandler;
-    }
-
-    FX_BOOL                             IsEncrypted()
-    {
-        return m_pCryptoHandler != NULL;
-    }
-
-    FX_BOOL                             GetCharAt(FX_FILESIZE pos, uint8_t& ch);
-
-    FX_BOOL                             ReadBlock(uint8_t* pBuf, FX_DWORD size);
-
-    CFX_ByteString              GetNextWord(FX_BOOL& bIsNumber);
-protected:
-    static const int kParserMaxRecursionDepth = 64;
-    static int s_CurrentRecursionDepth;
-
-    virtual FX_BOOL                             GetNextChar(uint8_t& ch);
-
-    FX_BOOL                             GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch);
-
-    void                                GetNextWord();
-
-    FX_BOOL                             IsWholeWord(FX_FILESIZE startpos, FX_FILESIZE limit, const uint8_t* tag, FX_DWORD taglen);
-
-    CFX_ByteString              ReadString();
-
-    CFX_ByteString              ReadHexString();
-
-    CPDF_Stream*                ReadStream(CPDF_Dictionary* pDict, PARSE_CONTEXT* pContext, FX_DWORD objnum, FX_DWORD gennum);
-
-    FX_FILESIZE                 m_Pos;
-
-    FX_BOOL                             m_bFileStream;
-
-    int                                 m_MetadataObjnum;
-
-    IFX_FileRead*               m_pFileAccess;
-
-    FX_DWORD                    m_HeaderOffset;
-
-    FX_FILESIZE                 m_FileLen;
-
-    uint8_t*                    m_pFileBuf;
-
-    FX_DWORD                    m_BufSize;
-
-    FX_FILESIZE                 m_BufOffset;
-
-    CPDF_CryptoHandler* m_pCryptoHandler;
-
-    uint8_t                             m_WordBuffer[257];
-
-    FX_DWORD                    m_WordSize;
-
-    FX_BOOL                             m_bIsNumber;
-
-    FX_FILESIZE                 m_dwWordPos;
-    friend class                CPDF_Parser;
-    friend class                CPDF_DataAvail;
-};
-
-#define PDFPARSE_TYPEONLY       1
-#define PDFPARSE_NOSTREAM       2
+  CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding);
+
+  CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert);
+
+  void CreateNewDoc();
+
+  CPDF_Dictionary* CreateNewPage(int iPage);
+
+  void DeletePage(int iPage);
+
+  void LoadDoc();
+  void LoadAsynDoc(CPDF_Dictionary* pLinearized);
+  void LoadPages();
+
+ protected:
+  CPDF_Dictionary* m_pRootDict;
+
+  CPDF_Dictionary* m_pInfoDict;
+
+  CFX_ByteString m_ID1;
+
+  CFX_ByteString m_ID2;
+
+  FX_BOOL m_bLinearized;
+
+  FX_DWORD m_dwFirstPageNo;
+
+  FX_DWORD m_dwFirstPageObjNum;
+
+  CFX_DWordArray m_PageList;
+
+  int _GetPageCount() const;
+  CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages,
+                                int iPage,
+                                int nPagesToGo,
+                                int level);
+  int _FindPageIndex(CPDF_Dictionary* pNode,
+                     FX_DWORD& skip_count,
+                     FX_DWORD objnum,
+                     int& index,
+                     int level = 0);
+  FX_BOOL IsContentUsedElsewhere(FX_DWORD objnum, CPDF_Dictionary* pPageDict);
+  FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
+  CPDF_DocPageData* GetValidatePageData();
+  CPDF_DocRenderData* GetValidateRenderData();
+  friend class CPDF_Creator;
+  friend class CPDF_Parser;
+  friend class CPDF_DataAvail;
+  friend class CPDF_OCContext;
+
+  CPDF_DocPageData* m_pDocPage;
+
+  CPDF_DocRenderData* m_pDocRender;
+};
+
+#define PDFWORD_EOF 0
+#define PDFWORD_NUMBER 1
+#define PDFWORD_TEXT 2
+#define PDFWORD_DELIMITER 3
+#define PDFWORD_NAME 4
+class CPDF_SimpleParser {
+ public:
+  CPDF_SimpleParser(const uint8_t* pData, FX_DWORD dwSize);
+
+  CPDF_SimpleParser(const CFX_ByteStringC& str);
+
+  CFX_ByteStringC GetWord();
+
+  FX_BOOL SearchToken(const CFX_ByteStringC& token);
+
+  FX_BOOL SkipWord(const CFX_ByteStringC& token);
+
+  FX_BOOL FindTagPair(const CFX_ByteStringC& start_token,
+                      const CFX_ByteStringC& end_token,
+                      FX_DWORD& start_pos,
+                      FX_DWORD& end_pos);
+
+  FX_BOOL FindTagParam(const CFX_ByteStringC& token, int nParams);
+
+  FX_DWORD GetPos() { return m_dwCurPos; }
+
+  void SetPos(FX_DWORD pos) {
+    ASSERT(pos <= m_dwSize);
+    m_dwCurPos = pos;
+  }
+
+ private:
+  void ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize, int& type);
+
+  const uint8_t* m_pData;
+
+  FX_DWORD m_dwSize;
+
+  FX_DWORD m_dwCurPos;
+};
+class CPDF_SyntaxParser {
+ public:
+  CPDF_SyntaxParser();
+  virtual ~CPDF_SyntaxParser();
+
+  void InitParser(IFX_FileRead* pFileAccess, FX_DWORD HeaderOffset);
+
+  FX_FILESIZE SavePos() { return m_Pos; }
+
+  void RestorePos(FX_FILESIZE pos) { m_Pos = pos; }
+
+  CPDF_Object* GetObject(CPDF_IndirectObjects* pObjList,
+                         FX_DWORD objnum,
+                         FX_DWORD gennum,
+                         struct PARSE_CONTEXT* pContext = NULL,
+                         FX_BOOL bDecrypt = TRUE);
+
+  CPDF_Object* GetObjectByStrict(CPDF_IndirectObjects* pObjList,
+                                 FX_DWORD objnum,
+                                 FX_DWORD gennum,
+                                 struct PARSE_CONTEXT* pContext = NULL);
+
+  int GetDirectNum();
+
+  CFX_ByteString GetString(FX_DWORD objnum, FX_DWORD gennum);
+
+  CFX_ByteString GetName();
+
+  CFX_ByteString GetKeyword();
+
+  void GetBinary(uint8_t* buffer, FX_DWORD size);
+
+  void ToNextLine();
+
+  void ToNextWord();
+
+  FX_BOOL SearchWord(const CFX_ByteStringC& word,
+                     FX_BOOL bWholeWord,
+                     FX_BOOL bForward,
+                     FX_FILESIZE limit);
+
+  int SearchMultiWord(const CFX_ByteStringC& words,
+                      FX_BOOL bWholeWord,
+                      FX_FILESIZE limit);
+
+  FX_FILESIZE FindTag(const CFX_ByteStringC& tag, FX_FILESIZE limit);
+
+  void SetEncrypt(CPDF_CryptoHandler* pCryptoHandler) {
+    m_pCryptoHandler = pCryptoHandler;
+  }
+
+  FX_BOOL IsEncrypted() { return m_pCryptoHandler != NULL; }
+
+  FX_BOOL GetCharAt(FX_FILESIZE pos, uint8_t& ch);
+
+  FX_BOOL ReadBlock(uint8_t* pBuf, FX_DWORD size);
+
+  CFX_ByteString GetNextWord(FX_BOOL& bIsNumber);
+
+ protected:
+  static const int kParserMaxRecursionDepth = 64;
+  static int s_CurrentRecursionDepth;
+
+  virtual FX_BOOL GetNextChar(uint8_t& ch);
+
+  FX_BOOL GetCharAtBackward(FX_FILESIZE pos, uint8_t& ch);
+
+  void GetNextWord();
+
+  FX_BOOL IsWholeWord(FX_FILESIZE startpos,
+                      FX_FILESIZE limit,
+                      const uint8_t* tag,
+                      FX_DWORD taglen);
+
+  CFX_ByteString ReadString();
+
+  CFX_ByteString ReadHexString();
+
+  CPDF_Stream* ReadStream(CPDF_Dictionary* pDict,
+                          PARSE_CONTEXT* pContext,
+                          FX_DWORD objnum,
+                          FX_DWORD gennum);
+
+  FX_FILESIZE m_Pos;
+
+  FX_BOOL m_bFileStream;
+
+  int m_MetadataObjnum;
+
+  IFX_FileRead* m_pFileAccess;
+
+  FX_DWORD m_HeaderOffset;
+
+  FX_FILESIZE m_FileLen;
+
+  uint8_t* m_pFileBuf;
+
+  FX_DWORD m_BufSize;
+
+  FX_FILESIZE m_BufOffset;
+
+  CPDF_CryptoHandler* m_pCryptoHandler;
+
+  uint8_t m_WordBuffer[257];
+
+  FX_DWORD m_WordSize;
+
+  FX_BOOL m_bIsNumber;
+
+  FX_FILESIZE m_dwWordPos;
+  friend class CPDF_Parser;
+  friend class CPDF_DataAvail;
+};
+
+#define PDFPARSE_TYPEONLY 1
+#define PDFPARSE_NOSTREAM 2
 struct PARSE_CONTEXT {
-    uint32_t m_Flags;
-    FX_FILESIZE m_DictStart;
-    FX_FILESIZE m_DictEnd;
-    FX_FILESIZE m_DataStart;
-    FX_FILESIZE m_DataEnd;
-};
-
-#define PDFPARSE_ERROR_SUCCESS          0
-#define PDFPARSE_ERROR_FILE                     1
-#define PDFPARSE_ERROR_FORMAT           2
-#define PDFPARSE_ERROR_PASSWORD         3
-#define PDFPARSE_ERROR_HANDLER          4
-#define PDFPARSE_ERROR_CERT                     5
-
-class CPDF_Parser
-{
-public:
-    CPDF_Parser();
-    ~CPDF_Parser();
-
-    FX_DWORD                    StartParse(const FX_CHAR* filename, FX_BOOL bReParse = FALSE);
-    FX_DWORD                    StartParse(const FX_WCHAR* filename, FX_BOOL bReParse = FALSE);
-    FX_DWORD                    StartParse(IFX_FileRead* pFile, FX_BOOL bReParse = FALSE, FX_BOOL bOwnFileRead = TRUE);
-
-    void                                CloseParser(FX_BOOL bReParse = FALSE);
-
-    FX_DWORD    GetPermissions(FX_BOOL bCheckRevision = FALSE);
-
-    FX_BOOL             IsOwner();
-
-    void                                SetPassword(const FX_CHAR* password)
-    {
-        m_Password = password;
-    }
-
-    CFX_ByteString              GetPassword()
-    {
-        return m_Password;
-    }
-
-    CPDF_SecurityHandler* GetSecurityHandler()
-    {
-        return m_pSecurityHandler;
-    }
-
-    CPDF_CryptoHandler* GetCryptoHandler()
-    {
-        return m_Syntax.m_pCryptoHandler;
-    }
-
-    void                                SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler, FX_BOOL bForced = FALSE);
-
-    CFX_ByteString              GetRecipient()
-    {
-        return m_bsRecipient;
-    }
-
-    CPDF_Dictionary*    GetTrailer()
-    {
-        return m_pTrailer;
-    }
-
-    FX_FILESIZE                 GetLastXRefOffset()
-    {
-        return m_LastXRefOffset;
-    }
-
-    CPDF_Document*              GetDocument()
-    {
-        return m_pDocument;
-    }
-
-    CFX_ArrayTemplate<CPDF_Dictionary*>* GetOtherTrailers()
-    {
-        return &m_Trailers;
-    }
-
-    FX_DWORD    GetRootObjNum();
-    FX_DWORD    GetInfoObjNum() ;
-    CPDF_Array* GetIDArray() ;
-
-    CPDF_Dictionary*    GetEncryptDict()
-    {
-        return m_pEncryptDict;
-    }
-
-    FX_BOOL                             IsEncrypted()
-    {
-        return GetEncryptDict() != NULL;
-    }
-
-
-    CPDF_Object*                ParseIndirectObject(CPDF_IndirectObjects* pObjList, FX_DWORD objnum, PARSE_CONTEXT* pContext = NULL) ;
-    FX_DWORD                    GetLastObjNum();
-    FX_BOOL                             IsFormStream(FX_DWORD objnum, FX_BOOL& bForm);
-
-    FX_FILESIZE                 GetObjectOffset(FX_DWORD objnum);
-
-    FX_FILESIZE                 GetObjectSize(FX_DWORD objnum);
-
-    int                                 GetObjectVersion(FX_DWORD objnum)
-    {
-        return m_ObjVersion[objnum];
-    }
-
-    void                                GetIndirectBinary(FX_DWORD objnum, uint8_t*& pBuffer, FX_DWORD& size);
-
-    FX_BOOL                             GetFileStreamOption()
-    {
-        return m_Syntax.m_bFileStream;
-    }
-
-    void                                SetFileStreamOption(FX_BOOL b)
-    {
-        m_Syntax.m_bFileStream = b;
-    }
-
-    IFX_FileRead*               GetFileAccess() const
-    {
-        return m_Syntax.m_pFileAccess;
-    }
-
-    int                                 GetFileVersion() const
-    {
-        return m_FileVersion;
-    }
-
-    FX_BOOL                             IsXRefStream() const
-    {
-        return m_bXRefStream;
-    }
-    CPDF_Object*                ParseIndirectObjectAt(CPDF_IndirectObjects* pObjList, FX_FILESIZE pos, FX_DWORD objnum,
-            struct PARSE_CONTEXT* pContext);
-
-    CPDF_Object*                ParseIndirectObjectAtByStrict(CPDF_IndirectObjects* pObjList, FX_FILESIZE pos, FX_DWORD objnum,
-            struct PARSE_CONTEXT* pContext, FX_FILESIZE *pResultPos);
-
-    FX_DWORD                    StartAsynParse(IFX_FileRead* pFile, FX_BOOL bReParse = FALSE, FX_BOOL bOwnFileRead = TRUE);
-
-    FX_DWORD                    GetFirstPageNo()
-    {
-        return m_dwFirstPageNo;
-    }
-protected:
-    CPDF_Document*              m_pDocument;
-
-    CPDF_SyntaxParser   m_Syntax;
-    FX_BOOL                             m_bOwnFileRead;
-    CPDF_Object*                ParseDirect(CPDF_Object* pObj);
-
-    FX_BOOL                             LoadAllCrossRefV4(FX_FILESIZE pos);
-
-    FX_BOOL                             LoadAllCrossRefV5(FX_FILESIZE pos);
-
-    FX_BOOL                             LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_BOOL bSkip, FX_BOOL bFirst);
-
-    FX_BOOL                             LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL bMainXRef);
-
-    CPDF_Dictionary*    LoadTrailerV4();
-
-    FX_BOOL                             RebuildCrossRef();
-
-    FX_DWORD                    SetEncryptHandler();
-
-    void                                ReleaseEncryptHandler();
-
-    FX_BOOL                             LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
-
-    FX_BOOL                             LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
-
-    FX_BOOL                             LoadLinearizedAllCrossRefV5(FX_FILESIZE pos);
-
-    FX_DWORD                    LoadLinearizedMainXRefTable();
-
-    CFX_MapPtrToPtr             m_ObjectStreamMap;
-
-    CPDF_StreamAcc*             GetObjectStream(FX_DWORD number);
-
-    FX_BOOL                             IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset);
-
-
-
-    int                                 m_FileVersion;
-
-    CPDF_Dictionary*    m_pTrailer;
-
-    CPDF_Dictionary*    m_pEncryptDict;
-    void SetEncryptDictionary(CPDF_Dictionary* pDict);
-
-    FX_FILESIZE                 m_LastXRefOffset;
-
-    FX_BOOL                             m_bXRefStream;
-
-
-    CPDF_SecurityHandler*       m_pSecurityHandler;
-
-    FX_BOOL                                     m_bForceUseSecurityHandler;
-
-    CFX_ByteString                      m_bsRecipient;
-
-    CFX_ByteString              m_FilePath;
-
-    CFX_ByteString              m_Password;
-
-    CFX_FileSizeArray   m_CrossRef;
-
-    CFX_ByteArray               m_V5Type;
-
-    CFX_FileSizeArray   m_SortedOffset;
-
-    CFX_WordArray               m_ObjVersion;
-    CFX_ArrayTemplate<CPDF_Dictionary *>        m_Trailers;
-
-    FX_BOOL                             m_bVersionUpdated;
-
-    CPDF_Object*                m_pLinearized;
-
-    FX_DWORD                    m_dwFirstPageNo;
-
-    FX_DWORD                    m_dwXrefStartObjNum;
-    friend class                CPDF_Creator;
-    friend class                CPDF_DataAvail;
-};
-#define FXCIPHER_NONE   0
-#define FXCIPHER_RC4    1
-#define FXCIPHER_AES    2
-#define FXCIPHER_AES2   3
-class CPDF_SecurityHandler
-{
-public:
-
-    virtual ~CPDF_SecurityHandler() {}
-
-    virtual FX_BOOL             OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict) = 0;
-
-    virtual FX_DWORD    GetPermissions() = 0;
-
-    virtual FX_BOOL             IsOwner() = 0;
-
-    virtual FX_BOOL             GetCryptInfo(int& cipher, const uint8_t*& buffer, int& keylen) = 0;
-
-    virtual FX_BOOL             IsMetadataEncrypted()
-    {
-        return TRUE;
-    }
-
-    virtual CPDF_CryptoHandler* CreateCryptoHandler() = 0;
-
-    virtual CPDF_StandardSecurityHandler* GetStandardHandler()
-    {
-        return NULL;
-    }
-};
-#define PDF_ENCRYPT_CONTENT                             0
-class CPDF_StandardSecurityHandler : public CPDF_SecurityHandler
-{
-public:
-    CPDF_StandardSecurityHandler();
-
-    virtual ~CPDF_StandardSecurityHandler();
-    virtual FX_BOOL             OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict);
-    virtual FX_DWORD    GetPermissions();
-    virtual FX_BOOL             IsOwner()
-    {
-        return m_bOwner;
-    }
-    virtual FX_BOOL             GetCryptInfo(int& cipher, const uint8_t*& buffer, int& keylen);
-    virtual FX_BOOL             IsMetadataEncrypted();
-    virtual CPDF_CryptoHandler* CreateCryptoHandler();
-    virtual CPDF_StandardSecurityHandler* GetStandardHandler()
-    {
-        return this;
-    }
-
-    void                                OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray,
-                                 const uint8_t* user_pass, FX_DWORD user_size,
-                                 const uint8_t* owner_pass, FX_DWORD owner_size, FX_DWORD type = PDF_ENCRYPT_CONTENT);
-
-    void                                OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray,
-                                 const uint8_t* user_pass, FX_DWORD user_size, FX_DWORD type = PDF_ENCRYPT_CONTENT);
-
-    CFX_ByteString              GetUserPassword(const uint8_t* owner_pass, FX_DWORD pass_size);
-    CFX_ByteString              GetUserPassword(const uint8_t* owner_pass, FX_DWORD pass_size, int32_t key_len);
-    int                                 GetVersion()
-    {
-        return m_Version;
-    }
-    int                                 GetRevision()
-    {
-        return m_Revision;
-    }
-
-    int                                 CheckPassword(const uint8_t* password, FX_DWORD pass_size, FX_BOOL bOwner, uint8_t* key);
-    int                                 CheckPassword(const uint8_t* password, FX_DWORD pass_size, FX_BOOL bOwner, uint8_t* key, int key_len);
-private:
-
-    int                                 m_Version;
-
-    int                                 m_Revision;
-
-    CPDF_Parser*                m_pParser;
-
-    CPDF_Dictionary*    m_pEncryptDict;
-
-    FX_BOOL                             LoadDict(CPDF_Dictionary* pEncryptDict);
-    FX_BOOL                             LoadDict(CPDF_Dictionary* pEncryptDict, FX_DWORD type, int& cipher, int& key_len);
-
-    FX_BOOL                             CheckUserPassword(const uint8_t* password, FX_DWORD pass_size,
-                                          FX_BOOL bIgnoreEncryptMeta, uint8_t* key, int32_t key_len);
-
-    FX_BOOL                             CheckOwnerPassword(const uint8_t* password, FX_DWORD pass_size, uint8_t* key, int32_t key_len);
-    FX_BOOL                             AES256_CheckPassword(const uint8_t* password, FX_DWORD size, FX_BOOL bOwner, uint8_t* key);
-    void                                AES256_SetPassword(CPDF_Dictionary* pEncryptDict, const uint8_t* password, FX_DWORD size, FX_BOOL bOwner, const uint8_t* key);
-    void                                AES256_SetPerms(CPDF_Dictionary* pEncryptDict, FX_DWORD permission, FX_BOOL bEncryptMetadata, const uint8_t* key);
-    void                                OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_Array* pIdArray,
-                                 const uint8_t* user_pass, FX_DWORD user_size,
-                                 const uint8_t* owner_pass, FX_DWORD owner_size, FX_BOOL bDefault, FX_DWORD type);
-    FX_BOOL                             CheckSecurity(int32_t key_len);
-
-    FX_BOOL                             m_bOwner;
-
-    FX_DWORD                    m_Permissions;
-
-    int                                 m_Cipher;
-
-    uint8_t                             m_EncryptKey[32];
-
-    int                                 m_KeyLen;
-};
-class CPDF_CryptoHandler
-{
-public:
-
-    virtual ~CPDF_CryptoHandler() {}
-
-    virtual FX_BOOL             Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler) = 0;
-
-    virtual FX_DWORD    DecryptGetSize(FX_DWORD src_size) = 0;
-
-    virtual void*       DecryptStart(FX_DWORD objnum, FX_DWORD gennum) = 0;
-
-    virtual FX_BOOL             DecryptStream(void* context, const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf) = 0;
-
-    virtual FX_BOOL             DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) = 0;
-
-
-    virtual FX_DWORD    EncryptGetSize(FX_DWORD objnum, FX_DWORD version, const uint8_t* src_buf, FX_DWORD src_size) = 0;
-
-    virtual FX_BOOL             EncryptContent(FX_DWORD objnum, FX_DWORD version, const uint8_t* src_buf, FX_DWORD src_size,
-                                       uint8_t* dest_buf, FX_DWORD& dest_size) = 0;
-
-    void                                Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str);
-};
-class CPDF_StandardCryptoHandler : public CPDF_CryptoHandler
-{
-public:
-
-    CPDF_StandardCryptoHandler();
-
-    virtual ~CPDF_StandardCryptoHandler();
-
-    FX_BOOL                             Init(int cipher, const uint8_t* key, int keylen);
-    virtual FX_BOOL             Init(CPDF_Dictionary* pEncryptDict, CPDF_SecurityHandler* pSecurityHandler);
-    virtual FX_DWORD    DecryptGetSize(FX_DWORD src_size);
-    virtual void*       DecryptStart(FX_DWORD objnum, FX_DWORD gennum);
-    virtual FX_BOOL             DecryptStream(void* context, const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf);
-    virtual FX_BOOL             DecryptFinish(void* context, CFX_BinaryBuf& dest_buf);
-    virtual FX_DWORD    EncryptGetSize(FX_DWORD objnum, FX_DWORD version, const uint8_t* src_buf, FX_DWORD src_size);
-    virtual FX_BOOL             EncryptContent(FX_DWORD objnum, FX_DWORD version, const uint8_t* src_buf, FX_DWORD src_size,
-                                       uint8_t* dest_buf, FX_DWORD& dest_size);
-protected:
-
-    virtual void                CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, FX_DWORD gennum, const uint8_t* src_buf, FX_DWORD src_size,
-                                   uint8_t* dest_buf, FX_DWORD& dest_size);
-    virtual void*       CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt);
-    virtual FX_BOOL             CryptStream(void* context, const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt);
-    virtual FX_BOOL             CryptFinish(void* context, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt);
-
-    uint8_t                             m_EncryptKey[32];
-
-    int                                 m_KeyLen;
-
-    int                                 m_Cipher;
-
-    uint8_t*                    m_pAESContext;
-};
-class CPDF_Point
-{
-public:
-
-    CPDF_Point(FX_FLOAT xx, FX_FLOAT yy)
-    {
-        x = xx;
-        y = yy;
-    }
-
-    FX_FLOAT                    x;
-
-    FX_FLOAT                    y;
-};
-
-#define CPDF_Rect               CFX_FloatRect
-#define CPDF_Matrix             CFX_AffineMatrix
+  uint32_t m_Flags;
+  FX_FILESIZE m_DictStart;
+  FX_FILESIZE m_DictEnd;
+  FX_FILESIZE m_DataStart;
+  FX_FILESIZE m_DataEnd;
+};
+
+#define PDFPARSE_ERROR_SUCCESS 0
+#define PDFPARSE_ERROR_FILE 1
+#define PDFPARSE_ERROR_FORMAT 2
+#define PDFPARSE_ERROR_PASSWORD 3
+#define PDFPARSE_ERROR_HANDLER 4
+#define PDFPARSE_ERROR_CERT 5
+
+class CPDF_Parser {
+ public:
+  CPDF_Parser();
+  ~CPDF_Parser();
+
+  FX_DWORD StartParse(const FX_CHAR* filename, FX_BOOL bReParse = FALSE);
+  FX_DWORD StartParse(const FX_WCHAR* filename, FX_BOOL bReParse = FALSE);
+  FX_DWORD StartParse(IFX_FileRead* pFile,
+                      FX_BOOL bReParse = FALSE,
+                      FX_BOOL bOwnFileRead = TRUE);
+
+  void CloseParser(FX_BOOL bReParse = FALSE);
+
+  FX_DWORD GetPermissions(FX_BOOL bCheckRevision = FALSE);
+
+  FX_BOOL IsOwner();
+
+  void SetPassword(const FX_CHAR* password) { m_Password = password; }
+
+  CFX_ByteString GetPassword() { return m_Password; }
+
+  CPDF_SecurityHandler* GetSecurityHandler() { return m_pSecurityHandler; }
+
+  CPDF_CryptoHandler* GetCryptoHandler() { return m_Syntax.m_pCryptoHandler; }
+
+  void SetSecurityHandler(CPDF_SecurityHandler* pSecurityHandler,
+                          FX_BOOL bForced = FALSE);
+
+  CFX_ByteString GetRecipient() { return m_bsRecipient; }
+
+  CPDF_Dictionary* GetTrailer() { return m_pTrailer; }
+
+  FX_FILESIZE GetLastXRefOffset() { return m_LastXRefOffset; }
+
+  CPDF_Document* GetDocument() { return m_pDocument; }
+
+  CFX_ArrayTemplate<CPDF_Dictionary*>* GetOtherTrailers() {
+    return &m_Trailers;
+  }
+
+  FX_DWORD GetRootObjNum();
+  FX_DWORD GetInfoObjNum();
+  CPDF_Array* GetIDArray();
+
+  CPDF_Dictionary* GetEncryptDict() { return m_pEncryptDict; }
+
+  FX_BOOL IsEncrypted() { return GetEncryptDict() != NULL; }
+
+  CPDF_Object* ParseIndirectObject(CPDF_IndirectObjects* pObjList,
+                                   FX_DWORD objnum,
+                                   PARSE_CONTEXT* pContext = NULL);
+  FX_DWORD GetLastObjNum();
+  FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm);
+
+  FX_FILESIZE GetObjectOffset(FX_DWORD objnum);
+
+  FX_FILESIZE GetObjectSize(FX_DWORD objnum);
+
+  int GetObjectVersion(FX_DWORD objnum) { return m_ObjVersion[objnum]; }
+
+  void GetIndirectBinary(FX_DWORD objnum, uint8_t*& pBuffer, FX_DWORD& size);
+
+  FX_BOOL GetFileStreamOption() { return m_Syntax.m_bFileStream; }
+
+  void SetFileStreamOption(FX_BOOL b) { m_Syntax.m_bFileStream = b; }
+
+  IFX_FileRead* GetFileAccess() const { return m_Syntax.m_pFileAccess; }
+
+  int GetFileVersion() const { return m_FileVersion; }
+
+  FX_BOOL IsXRefStream() const { return m_bXRefStream; }
+  CPDF_Object* ParseIndirectObjectAt(CPDF_IndirectObjects* pObjList,
+                                     FX_FILESIZE pos,
+                                     FX_DWORD objnum,
+                                     struct PARSE_CONTEXT* pContext);
+
+  CPDF_Object* ParseIndirectObjectAtByStrict(CPDF_IndirectObjects* pObjList,
+                                             FX_FILESIZE pos,
+                                             FX_DWORD objnum,
+                                             struct PARSE_CONTEXT* pContext,
+                                             FX_FILESIZE* pResultPos);
+
+  FX_DWORD StartAsynParse(IFX_FileRead* pFile,
+                          FX_BOOL bReParse = FALSE,
+                          FX_BOOL bOwnFileRead = TRUE);
+
+  FX_DWORD GetFirstPageNo() { return m_dwFirstPageNo; }
+
+ protected:
+  CPDF_Document* m_pDocument;
+
+  CPDF_SyntaxParser m_Syntax;
+  FX_BOOL m_bOwnFileRead;
+  CPDF_Object* ParseDirect(CPDF_Object* pObj);
+
+  FX_BOOL LoadAllCrossRefV4(FX_FILESIZE pos);
+
+  FX_BOOL LoadAllCrossRefV5(FX_FILESIZE pos);
+
+  FX_BOOL LoadCrossRefV4(FX_FILESIZE pos,
+                         FX_FILESIZE streampos,
+                         FX_BOOL bSkip,
+                         FX_BOOL bFirst);
+
+  FX_BOOL LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL bMainXRef);
+
+  CPDF_Dictionary* LoadTrailerV4();
+
+  FX_BOOL RebuildCrossRef();
+
+  FX_DWORD SetEncryptHandler();
+
+  void ReleaseEncryptHandler();
+
+  FX_BOOL LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
+
+  FX_BOOL LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
+
+  FX_BOOL LoadLinearizedAllCrossRefV5(FX_FILESIZE pos);
+
+  FX_DWORD LoadLinearizedMainXRefTable();
+
+  CFX_MapPtrToPtr m_ObjectStreamMap;
+
+  CPDF_StreamAcc* GetObjectStream(FX_DWORD number);
+
+  FX_BOOL IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset);
+
+  int m_FileVersion;
+
+  CPDF_Dictionary* m_pTrailer;
+
+  CPDF_Dictionary* m_pEncryptDict;
+  void SetEncryptDictionary(CPDF_Dictionary* pDict);
+
+  FX_FILESIZE m_LastXRefOffset;
+
+  FX_BOOL m_bXRefStream;
+
+  CPDF_SecurityHandler* m_pSecurityHandler;
+
+  FX_BOOL m_bForceUseSecurityHandler;
+
+  CFX_ByteString m_bsRecipient;
+
+  CFX_ByteString m_FilePath;
+
+  CFX_ByteString m_Password;
+
+  CFX_FileSizeArray m_CrossRef;
+
+  CFX_ByteArray m_V5Type;
+
+  CFX_FileSizeArray m_SortedOffset;
+
+  CFX_WordArray m_ObjVersion;
+  CFX_ArrayTemplate<CPDF_Dictionary*> m_Trailers;
+
+  FX_BOOL m_bVersionUpdated;
+
+  CPDF_Object* m_pLinearized;
+
+  FX_DWORD m_dwFirstPageNo;
+
+  FX_DWORD m_dwXrefStartObjNum;
+  friend class CPDF_Creator;
+  friend class CPDF_DataAvail;
+};
+#define FXCIPHER_NONE 0
+#define FXCIPHER_RC4 1
+#define FXCIPHER_AES 2
+#define FXCIPHER_AES2 3
+class CPDF_SecurityHandler {
+ public:
+  virtual ~CPDF_SecurityHandler() {}
+
+  virtual FX_BOOL OnInit(CPDF_Parser* pParser,
+                         CPDF_Dictionary* pEncryptDict) = 0;
+
+  virtual FX_DWORD GetPermissions() = 0;
+
+  virtual FX_BOOL IsOwner() = 0;
+
+  virtual FX_BOOL GetCryptInfo(int& cipher,
+                               const uint8_t*& buffer,
+                               int& keylen) = 0;
+
+  virtual FX_BOOL IsMetadataEncrypted() { return TRUE; }
+
+  virtual CPDF_CryptoHandler* CreateCryptoHandler() = 0;
+
+  virtual CPDF_StandardSecurityHandler* GetStandardHandler() { return NULL; }
+};
+#define PDF_ENCRYPT_CONTENT 0
+class CPDF_StandardSecurityHandler : public CPDF_SecurityHandler {
+ public:
+  CPDF_StandardSecurityHandler();
+
+  virtual ~CPDF_StandardSecurityHandler();
+  virtual FX_BOOL OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict);
+  virtual FX_DWORD GetPermissions();
+  virtual FX_BOOL IsOwner() { return m_bOwner; }
+  virtual FX_BOOL GetCryptInfo(int& cipher,
+                               const uint8_t*& buffer,
+                               int& keylen);
+  virtual FX_BOOL IsMetadataEncrypted();
+  virtual CPDF_CryptoHandler* CreateCryptoHandler();
+  virtual CPDF_StandardSecurityHandler* GetStandardHandler() { return this; }
+
+  void OnCreate(CPDF_Dictionary* pEncryptDict,
+                CPDF_Array* pIdArray,
+                const uint8_t* user_pass,
+                FX_DWORD user_size,
+                const uint8_t* owner_pass,
+                FX_DWORD owner_size,
+                FX_DWORD type = PDF_ENCRYPT_CONTENT);
+
+  void OnCreate(CPDF_Dictionary* pEncryptDict,
+                CPDF_Array* pIdArray,
+                const uint8_t* user_pass,
+                FX_DWORD user_size,
+                FX_DWORD type = PDF_ENCRYPT_CONTENT);
+
+  CFX_ByteString GetUserPassword(const uint8_t* owner_pass, FX_DWORD pass_size);
+  CFX_ByteString GetUserPassword(const uint8_t* owner_pass,
+                                 FX_DWORD pass_size,
+                                 int32_t key_len);
+  int GetVersion() { return m_Version; }
+  int GetRevision() { return m_Revision; }
+
+  int CheckPassword(const uint8_t* password,
+                    FX_DWORD pass_size,
+                    FX_BOOL bOwner,
+                    uint8_t* key);
+  int CheckPassword(const uint8_t* password,
+                    FX_DWORD pass_size,
+                    FX_BOOL bOwner,
+                    uint8_t* key,
+                    int key_len);
+
+ private:
+  int m_Version;
+
+  int m_Revision;
+
+  CPDF_Parser* m_pParser;
+
+  CPDF_Dictionary* m_pEncryptDict;
+
+  FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict);
+  FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict,
+                   FX_DWORD type,
+                   int& cipher,
+                   int& key_len);
+
+  FX_BOOL CheckUserPassword(const uint8_t* password,
+                            FX_DWORD pass_size,
+                            FX_BOOL bIgnoreEncryptMeta,
+                            uint8_t* key,
+                            int32_t key_len);
+
+  FX_BOOL CheckOwnerPassword(const uint8_t* password,
+                             FX_DWORD pass_size,
+                             uint8_t* key,
+                             int32_t key_len);
+  FX_BOOL AES256_CheckPassword(const uint8_t* password,
+                               FX_DWORD size,
+                               FX_BOOL bOwner,
+                               uint8_t* key);
+  void AES256_SetPassword(CPDF_Dictionary* pEncryptDict,
+                          const uint8_t* password,
+                          FX_DWORD size,
+                          FX_BOOL bOwner,
+                          const uint8_t* key);
+  void AES256_SetPerms(CPDF_Dictionary* pEncryptDict,
+                       FX_DWORD permission,
+                       FX_BOOL bEncryptMetadata,
+                       const uint8_t* key);
+  void OnCreate(CPDF_Dictionary* pEncryptDict,
+                CPDF_Array* pIdArray,
+                const uint8_t* user_pass,
+                FX_DWORD user_size,
+                const uint8_t* owner_pass,
+                FX_DWORD owner_size,
+                FX_BOOL bDefault,
+                FX_DWORD type);
+  FX_BOOL CheckSecurity(int32_t key_len);
+
+  FX_BOOL m_bOwner;
+
+  FX_DWORD m_Permissions;
+
+  int m_Cipher;
+
+  uint8_t m_EncryptKey[32];
+
+  int m_KeyLen;
+};
+class CPDF_CryptoHandler {
+ public:
+  virtual ~CPDF_CryptoHandler() {}
+
+  virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict,
+                       CPDF_SecurityHandler* pSecurityHandler) = 0;
+
+  virtual FX_DWORD DecryptGetSize(FX_DWORD src_size) = 0;
+
+  virtual void* DecryptStart(FX_DWORD objnum, FX_DWORD gennum) = 0;
+
+  virtual FX_BOOL DecryptStream(void* context,
+                                const uint8_t* src_buf,
+                                FX_DWORD src_size,
+                                CFX_BinaryBuf& dest_buf) = 0;
+
+  virtual FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) = 0;
+
+  virtual FX_DWORD EncryptGetSize(FX_DWORD objnum,
+                                  FX_DWORD version,
+                                  const uint8_t* src_buf,
+                                  FX_DWORD src_size) = 0;
+
+  virtual FX_BOOL EncryptContent(FX_DWORD objnum,
+                                 FX_DWORD version,
+                                 const uint8_t* src_buf,
+                                 FX_DWORD src_size,
+                                 uint8_t* dest_buf,
+                                 FX_DWORD& dest_size) = 0;
+
+  void Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str);
+};
+class CPDF_StandardCryptoHandler : public CPDF_CryptoHandler {
+ public:
+  CPDF_StandardCryptoHandler();
+
+  virtual ~CPDF_StandardCryptoHandler();
+
+  FX_BOOL Init(int cipher, const uint8_t* key, int keylen);
+  virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict,
+                       CPDF_SecurityHandler* pSecurityHandler);
+  virtual FX_DWORD DecryptGetSize(FX_DWORD src_size);
+  virtual void* DecryptStart(FX_DWORD objnum, FX_DWORD gennum);
+  virtual FX_BOOL DecryptStream(void* context,
+                                const uint8_t* src_buf,
+                                FX_DWORD src_size,
+                                CFX_BinaryBuf& dest_buf);
+  virtual FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf);
+  virtual FX_DWORD EncryptGetSize(FX_DWORD objnum,
+                                  FX_DWORD version,
+                                  const uint8_t* src_buf,
+                                  FX_DWORD src_size);
+  virtual FX_BOOL EncryptContent(FX_DWORD objnum,
+                                 FX_DWORD version,
+                                 const uint8_t* src_buf,
+                                 FX_DWORD src_size,
+                                 uint8_t* dest_buf,
+                                 FX_DWORD& dest_size);
+
+ protected:
+  virtual void CryptBlock(FX_BOOL bEncrypt,
+                          FX_DWORD objnum,
+                          FX_DWORD gennum,
+                          const uint8_t* src_buf,
+                          FX_DWORD src_size,
+                          uint8_t* dest_buf,
+                          FX_DWORD& dest_size);
+  virtual void* CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt);
+  virtual FX_BOOL CryptStream(void* context,
+                              const uint8_t* src_buf,
+                              FX_DWORD src_size,
+                              CFX_BinaryBuf& dest_buf,
+                              FX_BOOL bEncrypt);
+  virtual FX_BOOL CryptFinish(void* context,
+                              CFX_BinaryBuf& dest_buf,
+                              FX_BOOL bEncrypt);
+
+  uint8_t m_EncryptKey[32];
+
+  int m_KeyLen;
+
+  int m_Cipher;
+
+  uint8_t* m_pAESContext;
+};
+class CPDF_Point {
+ public:
+  CPDF_Point(FX_FLOAT xx, FX_FLOAT yy) {
+    x = xx;
+    y = yy;
+  }
+
+  FX_FLOAT x;
+
+  FX_FLOAT y;
+};
+
+#define CPDF_Rect CFX_FloatRect
+#define CPDF_Matrix CFX_AffineMatrix
 CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& orig);
 CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig);
 CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig);
-CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex = FALSE);
-CFX_WideString PDF_DecodeText(const uint8_t* pData, FX_DWORD size, CFX_CharMap* pCharMap = NULL);
-inline CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr, CFX_CharMap* pCharMap = NULL) {
-    return PDF_DecodeText((const uint8_t*)bstr.c_str(), bstr.GetLength(), pCharMap);
+CFX_ByteString PDF_EncodeString(const CFX_ByteString& src,
+                                FX_BOOL bHex = FALSE);
+CFX_WideString PDF_DecodeText(const uint8_t* pData,
+                              FX_DWORD size,
+                              CFX_CharMap* pCharMap = NULL);
+inline CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr,
+                                     CFX_CharMap* pCharMap = NULL) {
+  return PDF_DecodeText((const uint8_t*)bstr.c_str(), bstr.GetLength(),
+                        pCharMap);
 }
-CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString, int len = -1, CFX_CharMap* pCharMap = NULL);
-inline CFX_ByteString PDF_EncodeText(const CFX_WideString& str, CFX_CharMap* pCharMap = NULL) {
-    return PDF_EncodeText(str.c_str(), str.GetLength(), pCharMap);
+CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString,
+                              int len = -1,
+                              CFX_CharMap* pCharMap = NULL);
+inline CFX_ByteString PDF_EncodeText(const CFX_WideString& str,
+                                     CFX_CharMap* pCharMap = NULL) {
+  return PDF_EncodeText(str.c_str(), str.GetLength(), pCharMap);
 }
 FX_FLOAT PDF_ClipFloat(FX_FLOAT f);
-class CFDF_Document : public CPDF_IndirectObjects
-{
-public:
-    static CFDF_Document* CreateNewDoc();
-    static CFDF_Document* ParseFile(IFX_FileRead *pFile, FX_BOOL bOwnFile = FALSE);
-    static CFDF_Document* ParseMemory(const uint8_t* pData, FX_DWORD size);
-
-    ~CFDF_Document();
-
-    FX_BOOL                                     WriteBuf(CFX_ByteTextBuf& buf) const;
-
-    CPDF_Dictionary*            GetRoot() const
-    {
-        return m_pRootDict;
-    }
-
-    CFX_WideString                      GetWin32Path() const;
-protected:
-
-    CFDF_Document();
-    void        ParseStream(IFX_FileRead *pFile, FX_BOOL bOwnFile);
-    CPDF_Dictionary*            m_pRootDict;
-    IFX_FileRead*                       m_pFile;
-    FX_BOOL                                     m_bOwnFile;
-};
-
-CFX_WideString  FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec);
-void                    FPDF_FileSpec_SetWin32Path(CPDF_Object* pFileSpec, const CFX_WideString& fullpath);
-
-void FlateEncode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
-FX_DWORD FlateDecode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
-FX_DWORD RunLengthDecode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
-class CPDF_NumberTree
-{
-public:
-
-    CPDF_NumberTree(CPDF_Dictionary* pRoot)
-    {
-        m_pRoot = pRoot;
-    }
-
-    CPDF_Object*                LookupValue(int num);
-protected:
-
-    CPDF_Dictionary*    m_pRoot;
-};
-
-class IFX_FileAvail
-{
-public:
-    virtual ~IFX_FileAvail() { }
-    virtual FX_BOOL                     IsDataAvail( FX_FILESIZE offset, FX_DWORD size) = 0;
-};
-class IFX_DownloadHints
-{
-public:
-    virtual ~IFX_DownloadHints() { }
-    virtual void                        AddSegment(FX_FILESIZE offset, FX_DWORD size) = 0;
-};
-#define PDF_IS_LINEARIZED                       1
-#define PDF_NOT_LINEARIZED                      0
-#define PDF_UNKNOW_LINEARIZED           -1
-#define PDFFORM_NOTAVAIL                0
-#define PDFFORM_AVAIL                   1
-#define PDFFORM_NOTEXIST                2
-class IPDF_DataAvail
-{
-public:
-    static IPDF_DataAvail* Create(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead);
-    virtual ~IPDF_DataAvail() { }
-
-    IFX_FileAvail* GetFileAvail() const { return m_pFileAvail; }
-    IFX_FileRead* GetFileRead() const { return m_pFileRead; }
-
-    virtual FX_BOOL                     IsDocAvail(IFX_DownloadHints* pHints) = 0;
-    virtual void                        SetDocument(CPDF_Document* pDoc) = 0;
-    virtual FX_BOOL                     IsPageAvail(int iPage, IFX_DownloadHints* pHints) = 0;
-    virtual FX_BOOL                     IsLinearized() = 0;
-    virtual int32_t             IsFormAvail(IFX_DownloadHints *pHints) = 0;
-    virtual int32_t             IsLinearizedPDF() = 0;
-    virtual void                                GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize) = 0;
-
-protected:
-    IPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead);
-
-    IFX_FileAvail* m_pFileAvail;
-    IFX_FileRead* m_pFileRead;
-};
-class CPDF_SortObjNumArray
-{
-public:
-
-    void AddObjNum(FX_DWORD dwObjNum);
-
-    FX_BOOL Find(FX_DWORD dwObjNum);
-
-    void RemoveAll()
-    {
-        m_number_array.RemoveAll();
-    }
-protected:
-
-    FX_BOOL BinarySearch(FX_DWORD value, int &iNext);
-protected:
-
-    CFX_DWordArray                      m_number_array;
+class CFDF_Document : public CPDF_IndirectObjects {
+ public:
+  static CFDF_Document* CreateNewDoc();
+  static CFDF_Document* ParseFile(IFX_FileRead* pFile,
+                                  FX_BOOL bOwnFile = FALSE);
+  static CFDF_Document* ParseMemory(const uint8_t* pData, FX_DWORD size);
+
+  ~CFDF_Document();
+
+  FX_BOOL WriteBuf(CFX_ByteTextBuf& buf) const;
+
+  CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
+
+  CFX_WideString GetWin32Path() const;
+
+ protected:
+  CFDF_Document();
+  void ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile);
+  CPDF_Dictionary* m_pRootDict;
+  IFX_FileRead* m_pFile;
+  FX_BOOL m_bOwnFile;
+};
+
+CFX_WideString FPDF_FileSpec_GetWin32Path(const CPDF_Object* pFileSpec);
+void FPDF_FileSpec_SetWin32Path(CPDF_Object* pFileSpec,
+                                const CFX_WideString& fullpath);
+
+void FlateEncode(const uint8_t* src_buf,
+                 FX_DWORD src_size,
+                 uint8_t*& dest_buf,
+                 FX_DWORD& dest_size);
+FX_DWORD FlateDecode(const uint8_t* src_buf,
+                     FX_DWORD src_size,
+                     uint8_t*& dest_buf,
+                     FX_DWORD& dest_size);
+FX_DWORD RunLengthDecode(const uint8_t* src_buf,
+                         FX_DWORD src_size,
+                         uint8_t*& dest_buf,
+                         FX_DWORD& dest_size);
+class CPDF_NumberTree {
+ public:
+  CPDF_NumberTree(CPDF_Dictionary* pRoot) { m_pRoot = pRoot; }
+
+  CPDF_Object* LookupValue(int num);
+
+ protected:
+  CPDF_Dictionary* m_pRoot;
+};
+
+class IFX_FileAvail {
+ public:
+  virtual ~IFX_FileAvail() {}
+  virtual FX_BOOL IsDataAvail(FX_FILESIZE offset, FX_DWORD size) = 0;
+};
+class IFX_DownloadHints {
+ public:
+  virtual ~IFX_DownloadHints() {}
+  virtual void AddSegment(FX_FILESIZE offset, FX_DWORD size) = 0;
+};
+#define PDF_IS_LINEARIZED 1
+#define PDF_NOT_LINEARIZED 0
+#define PDF_UNKNOW_LINEARIZED -1
+#define PDFFORM_NOTAVAIL 0
+#define PDFFORM_AVAIL 1
+#define PDFFORM_NOTEXIST 2
+class IPDF_DataAvail {
+ public:
+  static IPDF_DataAvail* Create(IFX_FileAvail* pFileAvail,
+                                IFX_FileRead* pFileRead);
+  virtual ~IPDF_DataAvail() {}
+
+  IFX_FileAvail* GetFileAvail() const { return m_pFileAvail; }
+  IFX_FileRead* GetFileRead() const { return m_pFileRead; }
+
+  virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints) = 0;
+  virtual void SetDocument(CPDF_Document* pDoc) = 0;
+  virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints* pHints) = 0;
+  virtual FX_BOOL IsLinearized() = 0;
+  virtual int32_t IsFormAvail(IFX_DownloadHints* pHints) = 0;
+  virtual int32_t IsLinearizedPDF() = 0;
+  virtual void GetLinearizedMainXRefInfo(FX_FILESIZE* pPos,
+                                         FX_DWORD* pSize) = 0;
+
+ protected:
+  IPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead);
+
+  IFX_FileAvail* m_pFileAvail;
+  IFX_FileRead* m_pFileRead;
+};
+class CPDF_SortObjNumArray {
+ public:
+  void AddObjNum(FX_DWORD dwObjNum);
+
+  FX_BOOL Find(FX_DWORD dwObjNum);
+
+  void RemoveAll() { m_number_array.RemoveAll(); }
+
+ protected:
+  FX_BOOL BinarySearch(FX_DWORD value, int& iNext);
+
+ protected:
+  CFX_DWordArray m_number_array;
 };
 enum PDF_PAGENODE_TYPE {
-    PDF_PAGENODE_UNKOWN = 0,
-    PDF_PAGENODE_PAGE,
-    PDF_PAGENODE_PAGES,
-    PDF_PAGENODE_ARRAY,
-};
-class CPDF_PageNode
-{
-public:
-    CPDF_PageNode() : m_type(PDF_PAGENODE_UNKOWN) {}
-    ~CPDF_PageNode();
-    PDF_PAGENODE_TYPE   m_type;
-    FX_DWORD                    m_dwPageNo;
-    CFX_PtrArray                m_childNode;
+  PDF_PAGENODE_UNKOWN = 0,
+  PDF_PAGENODE_PAGE,
+  PDF_PAGENODE_PAGES,
+  PDF_PAGENODE_ARRAY,
+};
+class CPDF_PageNode {
+ public:
+  CPDF_PageNode() : m_type(PDF_PAGENODE_UNKOWN) {}
+  ~CPDF_PageNode();
+  PDF_PAGENODE_TYPE m_type;
+  FX_DWORD m_dwPageNo;
+  CFX_PtrArray m_childNode;
 };
 enum PDF_DATAAVAIL_STATUS {
-    PDF_DATAAVAIL_HEADER = 0,
-    PDF_DATAAVAIL_FIRSTPAGE,
-    PDF_DATAAVAIL_FIRSTPAGE_PREPARE,
-    PDF_DATAAVAIL_END,
-    PDF_DATAAVAIL_CROSSREF,
-    PDF_DATAAVAIL_CROSSREF_ITEM,
-    PDF_DATAAVAIL_CROSSREF_STREAM,
-    PDF_DATAAVAIL_TRAILER,
-    PDF_DATAAVAIL_LOADALLCRSOSSREF,
-    PDF_DATAAVAIL_ROOT,
-    PDF_DATAAVAIL_INFO,
-    PDF_DATAAVAIL_ACROFORM,
-    PDF_DATAAVAIL_ACROFORM_SUBOBJECT,
-    PDF_DATAAVAIL_PAGETREE,
-    PDF_DATAAVAIL_PAGE,
-    PDF_DATAAVAIL_PAGE_LATERLOAD,
-    PDF_DATAAVAIL_RESOURCES,
-    PDF_DATAAVAIL_DONE,
-    PDF_DATAAVAIL_ERROR,
-    PDF_DATAAVAIL_LOADALLFILE,
-    PDF_DATAAVAIL_TRAILER_APPEND
+  PDF_DATAAVAIL_HEADER = 0,
+  PDF_DATAAVAIL_FIRSTPAGE,
+  PDF_DATAAVAIL_FIRSTPAGE_PREPARE,
+  PDF_DATAAVAIL_END,
+  PDF_DATAAVAIL_CROSSREF,
+  PDF_DATAAVAIL_CROSSREF_ITEM,
+  PDF_DATAAVAIL_CROSSREF_STREAM,
+  PDF_DATAAVAIL_TRAILER,
+  PDF_DATAAVAIL_LOADALLCRSOSSREF,
+  PDF_DATAAVAIL_ROOT,
+  PDF_DATAAVAIL_INFO,
+  PDF_DATAAVAIL_ACROFORM,
+  PDF_DATAAVAIL_ACROFORM_SUBOBJECT,
+  PDF_DATAAVAIL_PAGETREE,
+  PDF_DATAAVAIL_PAGE,
+  PDF_DATAAVAIL_PAGE_LATERLOAD,
+  PDF_DATAAVAIL_RESOURCES,
+  PDF_DATAAVAIL_DONE,
+  PDF_DATAAVAIL_ERROR,
+  PDF_DATAAVAIL_LOADALLFILE,
+  PDF_DATAAVAIL_TRAILER_APPEND
 };
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_