Rename IFX_ stream names

core/fpdfapi/parser/cpdf_parser.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_PARSER_CPDF_PARSER_H_
 #define CORE_FPDFAPI_PARSER_CPDF_PARSER_H_
 
 #include <map>
 #include <memory>
 #include <set>
 #include <vector>
 
 #include "core/fxcrt/fx_basic.h"
 
 class CPDF_Array;
 class CPDF_CryptoHandler;
 class CPDF_Dictionary;
 class CPDF_Document;
 class CPDF_IndirectObjectHolder;
 class CPDF_Object;
 class CPDF_SecurityHandler;
 class CPDF_StreamAcc;
 class CPDF_SyntaxParser;
-class IFX_FileRead;
+class IFX_SeekableReadStream;
 
 class CPDF_Parser {
  public:
   enum Error {
     SUCCESS = 0,
     FILE_ERROR,
     FORMAT_ERROR,
     PASSWORD_ERROR,
     HANDLER_ERROR
   };
 
   // A limit on the maximum object number in the xref table. Theoretical limits
   // are higher, but this may be large enough in practice.
   static const uint32_t kMaxObjectNumber = 1048576;
 
   CPDF_Parser();
   ~CPDF_Parser();
 
-  Error StartParse(IFX_FileRead* pFile, CPDF_Document* pDocument);
-  Error StartLinearizedParse(IFX_FileRead* pFile, CPDF_Document* pDocument);
+  Error StartParse(IFX_SeekableReadStream* pFile, CPDF_Document* pDocument);
+  Error StartLinearizedParse(IFX_SeekableReadStream* pFile,
+                             CPDF_Document* pDocument);
 
   void SetPassword(const FX_CHAR* password) { m_Password = password; }
   CFX_ByteString GetPassword() { return m_Password; }
   CPDF_Dictionary* GetTrailer() const { return m_pTrailer; }
   FX_FILESIZE GetLastXRefOffset() const { return m_LastXRefOffset; }
 
   uint32_t GetPermissions() const;
   uint32_t GetRootObjNum();
   uint32_t GetInfoObjNum();
   CPDF_Array* GetIDArray();
 
   CPDF_Dictionary* GetEncryptDict() const { return m_pEncryptDict; }
 
   CPDF_Object* ParseIndirectObject(CPDF_IndirectObjectHolder* pObjList,
                                    uint32_t objnum);
 
   uint32_t GetLastObjNum() const;
   bool IsValidObjectNumber(uint32_t objnum) const;
   FX_FILESIZE GetObjectPositionOrZero(uint32_t objnum) const;
   uint8_t GetObjectType(uint32_t objnum) const;
   uint16_t GetObjectGenNum(uint32_t objnum) const;
   bool IsVersionUpdated() const { return m_bVersionUpdated; }
   bool IsObjectFreeOrNull(uint32_t objnum) const;
   CPDF_CryptoHandler* GetCryptoHandler();
-  IFX_FileRead* GetFileAccess() const;
+  IFX_SeekableReadStream* GetFileAccess() const;
 
   FX_FILESIZE GetObjectOffset(uint32_t objnum) const;
   FX_FILESIZE GetObjectSize(uint32_t objnum) const;
 
   void GetIndirectBinary(uint32_t objnum, uint8_t*& pBuffer, uint32_t& size);
   int GetFileVersion() const { return m_FileVersion; }
   FX_BOOL IsXRefStream() const { return m_bXRefStream; }
 
   CPDF_Object* ParseIndirectObjectAt(CPDF_IndirectObjectHolder* pObjList,
                                      FX_FILESIZE pos,
@@ skipping 47 matching lines @@
   FX_BOOL LoadAllCrossRefV5(FX_FILESIZE pos);
   FX_BOOL LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef);
   CPDF_Dictionary* LoadTrailerV4();
   Error SetEncryptHandler();
   void ReleaseEncryptHandler();
   FX_BOOL LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, uint32_t dwObjCount);
   FX_BOOL LoadLinearizedCrossRefV4(FX_FILESIZE pos, uint32_t dwObjCount);
   FX_BOOL LoadLinearizedAllCrossRefV5(FX_FILESIZE pos);
   Error LoadLinearizedMainXRefTable();
   CPDF_StreamAcc* GetObjectStream(uint32_t number);
-  FX_BOOL IsLinearizedFile(IFX_FileRead* pFileAccess, uint32_t offset);
+  FX_BOOL IsLinearizedFile(IFX_SeekableReadStream* pFileAccess,
+                           uint32_t offset);
   void SetEncryptDictionary(CPDF_Dictionary* pDict);
   void ShrinkObjectMap(uint32_t size);
   // A simple check whether the cross reference table matches with
   // the objects.
   bool VerifyCrossRefV4();
 
   CPDF_Document* m_pDocument;  // not owned
   bool m_bHasParsed;
   bool m_bOwnFileRead;
   int m_FileVersion;
@@ skipping 19 matching lines @@
 
   // Mapping of streams to their object caches. This is valid as long as the
   // streams in |m_ObjectStreamMap| are valid.
   std::map<CPDF_StreamAcc*, StreamObjectCache> m_ObjCache;
 
   // All indirect object numbers that are being parsed.
   std::set<uint32_t> m_ParsingObjNums;
 };
 
 #endif  // CORE_FPDFAPI_PARSER_CPDF_PARSER_H_