diff options
Diffstat (limited to 'xfa/src/fgas/src/crt/fx_stream.h')
-rw-r--r-- | xfa/src/fgas/src/crt/fx_stream.h | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/xfa/src/fgas/src/crt/fx_stream.h b/xfa/src/fgas/src/crt/fx_stream.h deleted file mode 100644 index 6fd8ff9af8..0000000000 --- a/xfa/src/fgas/src/crt/fx_stream.h +++ /dev/null @@ -1,310 +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 XFA_SRC_FGAS_SRC_CRT_FX_STREAM_H_ -#define XFA_SRC_FGAS_SRC_CRT_FX_STREAM_H_ - -#include "core/include/fxcrt/fx_system.h" -#include "xfa/src/fgas/include/fx_stm.h" - -class CFX_FileStreamImp; -class CFX_BufferStreamImp; -class CFX_FileReadStreamImp; -class CFX_BufferReadStreamImp; -class CFX_FileWriteStreamImp; -class CFX_Stream; -class CFX_TextStream; -class CFX_FileRead; -class CFX_FileWrite; -class CFX_BufferAccImp; - -class CFX_StreamImp { - public: - virtual void Release() { delete this; } - virtual FX_DWORD GetAccessModes() const { return m_dwAccess; } - virtual int32_t GetLength() const = 0; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset) = 0; - virtual int32_t GetPosition() = 0; - virtual FX_BOOL IsEOF() const = 0; - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) = 0; - virtual int32_t ReadString(FX_WCHAR* pStr, - int32_t iMaxLength, - FX_BOOL& bEOS) = 0; - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) = 0; - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) = 0; - virtual void Flush() = 0; - virtual FX_BOOL SetLength(int32_t iLength) = 0; - - protected: - CFX_StreamImp(); - virtual ~CFX_StreamImp() {} - FX_DWORD m_dwAccess; -}; -class CFX_FileStreamImp : public CFX_StreamImp { - public: - CFX_FileStreamImp(); - virtual ~CFX_FileStreamImp(); - FX_BOOL LoadFile(const FX_WCHAR* pszSrcFileName, FX_DWORD dwAccess); - virtual int32_t GetLength() const; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); - virtual int32_t GetPosition(); - virtual FX_BOOL IsEOF() const; - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS); - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength); - virtual void Flush(); - virtual FX_BOOL SetLength(int32_t iLength); - - protected: - FXSYS_FILE* m_hFile; - int32_t m_iLength; -}; -class CFX_BufferStreamImp : public CFX_StreamImp { - public: - CFX_BufferStreamImp(); - virtual ~CFX_BufferStreamImp() {} - FX_BOOL LoadBuffer(uint8_t* pData, int32_t iTotalSize, FX_DWORD dwAccess); - virtual int32_t GetLength() const; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); - virtual int32_t GetPosition(); - virtual FX_BOOL IsEOF() const; - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS); - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength); - virtual void Flush() {} - virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; } - - protected: - uint8_t* m_pData; - int32_t m_iTotalSize; - int32_t m_iPosition; - int32_t m_iLength; -}; -class CFX_FileReadStreamImp : public CFX_StreamImp { - public: - CFX_FileReadStreamImp(); - virtual ~CFX_FileReadStreamImp() {} - FX_BOOL LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess); - virtual int32_t GetLength() const; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); - virtual int32_t GetPosition() { return m_iPosition; } - virtual FX_BOOL IsEOF() const; - - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS); - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) { - return 0; - } - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) { - return 0; - } - virtual void Flush() {} - virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; } - - protected: - IFX_FileRead* m_pFileRead; - int32_t m_iPosition; - int32_t m_iLength; -}; -class CFX_BufferReadStreamImp : public CFX_StreamImp { - public: - CFX_BufferReadStreamImp(); - ~CFX_BufferReadStreamImp(); - FX_BOOL LoadBufferRead(IFX_BufferRead* pBufferRead, - int32_t iFileSize, - FX_DWORD dwAccess, - FX_BOOL bReleaseBufferRead); - - virtual int32_t GetLength() const; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); - virtual int32_t GetPosition() { return m_iPosition; } - virtual FX_BOOL IsEOF() const; - - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t ReadString(FX_WCHAR* pStr, int32_t iMaxLength, FX_BOOL& bEOS); - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) { - return 0; - } - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) { - return 0; - } - virtual void Flush() {} - virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; } - - private: - IFX_BufferRead* m_pBufferRead; - FX_BOOL m_bReleaseBufferRead; - int32_t m_iPosition; - int32_t m_iBufferSize; -}; -class CFX_FileWriteStreamImp : public CFX_StreamImp { - public: - CFX_FileWriteStreamImp(); - virtual ~CFX_FileWriteStreamImp() {} - FX_BOOL LoadFileWrite(IFX_FileWrite* pFileWrite, FX_DWORD dwAccess); - virtual int32_t GetLength() const; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); - virtual int32_t GetPosition() { return m_iPosition; } - virtual FX_BOOL IsEOF() const; - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) { return 0; } - virtual int32_t ReadString(FX_WCHAR* pStr, - int32_t iMaxLength, - FX_BOOL& bEOS) { - return 0; - } - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength); - virtual void Flush(); - virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; } - - protected: - IFX_FileWrite* m_pFileWrite; - int32_t m_iPosition; -}; -enum FX_STREAMTYPE { - FX_SREAMTYPE_Unknown = 0, - FX_STREAMTYPE_File, - FX_STREAMTYPE_Buffer, - FX_STREAMTYPE_Stream, - FX_STREAMTYPE_BufferRead, -}; -class CFX_Stream : public IFX_Stream { - public: - CFX_Stream(); - ~CFX_Stream(); - FX_BOOL LoadFile(const FX_WCHAR* pszSrcFileName, FX_DWORD dwAccess); - FX_BOOL LoadBuffer(uint8_t* pData, int32_t iTotalSize, FX_DWORD dwAccess); - FX_BOOL LoadFileRead(IFX_FileRead* pFileRead, FX_DWORD dwAccess); - FX_BOOL LoadFileWrite(IFX_FileWrite* pFileWrite, FX_DWORD dwAccess); - FX_BOOL LoadBufferRead(IFX_BufferRead* pBufferRead, - int32_t iFileSize, - FX_DWORD dwAccess, - FX_BOOL bReleaseBufferRead); - virtual void Release(); - virtual IFX_Stream* Retain(); - virtual FX_DWORD GetAccessModes() const { return m_dwAccess; } - virtual int32_t GetLength() const; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); - virtual int32_t GetPosition(); - virtual FX_BOOL IsEOF() const; - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t ReadString(FX_WCHAR* pStr, - int32_t iMaxLength, - FX_BOOL& bEOS, - int32_t const* pByteSize = NULL); - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength); - virtual void Flush(); - virtual FX_BOOL SetLength(int32_t iLength); - virtual int32_t GetBOM(uint8_t bom[4]) const; - virtual FX_WORD GetCodePage() const; - virtual FX_WORD SetCodePage(FX_WORD wCodePage); - virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess, - int32_t iOffset, - int32_t iLength); - - protected: - FX_STREAMTYPE m_eStreamType; - CFX_StreamImp* m_pStreamImp; - FX_DWORD m_dwAccess; - int32_t m_iTotalSize; - int32_t m_iPosition; - int32_t m_iStart; - int32_t m_iLength; - int32_t m_iRefCount; -}; -class CFX_TextStream : public IFX_Stream { - public: - CFX_TextStream(IFX_Stream* pStream, FX_BOOL bDelStream); - ~CFX_TextStream(); - virtual void Release(); - virtual IFX_Stream* Retain(); - - virtual FX_DWORD GetAccessModes() const; - virtual int32_t GetLength() const; - virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset); - virtual int32_t GetPosition(); - virtual FX_BOOL IsEOF() const; - - virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t ReadString(FX_WCHAR* pStr, - int32_t iMaxLength, - FX_BOOL& bEOS, - int32_t const* pByteSize = NULL); - virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize); - virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength); - virtual void Flush(); - virtual FX_BOOL SetLength(int32_t iLength); - - virtual int32_t GetBOM(uint8_t bom[4]) const; - virtual FX_WORD GetCodePage() const; - virtual FX_WORD SetCodePage(FX_WORD wCodePage); - - virtual IFX_Stream* CreateSharedStream(FX_DWORD dwAccess, - int32_t iOffset, - int32_t iLength); - - protected: - FX_WORD m_wCodePage; - int32_t m_wBOMLength; - FX_DWORD m_dwBOM; - uint8_t* m_pBuf; - int32_t m_iBufSize; - FX_BOOL m_bDelStream; - IFX_Stream* m_pStreamImp; - int32_t m_iRefCount; - void InitStream(); -}; - -class CFGAS_FileRead : public IFX_FileRead { - public: - CFGAS_FileRead(IFX_Stream* pStream, FX_BOOL bReleaseStream); - virtual ~CFGAS_FileRead(); - virtual void Release() { delete this; } - virtual FX_FILESIZE GetSize(); - virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size); - - protected: - FX_BOOL m_bReleaseStream; - IFX_Stream* m_pStream; -}; - -class CFX_BufferAccImp : public IFX_FileRead { - public: - CFX_BufferAccImp(IFX_BufferRead* pBufferRead, - FX_FILESIZE iFileSize, - FX_BOOL bReleaseStream); - virtual ~CFX_BufferAccImp(); - virtual void Release() { delete this; } - virtual FX_FILESIZE GetSize(); - virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size); - - protected: - IFX_BufferRead* m_pBufferRead; - FX_BOOL m_bReleaseStream; - FX_FILESIZE m_iBufSize; -}; - -class CFGAS_FileWrite : public IFX_FileWrite { - public: - CFGAS_FileWrite(IFX_Stream* pStream, FX_BOOL bReleaseStream); - virtual ~CFGAS_FileWrite(); - virtual void Release() { delete this; } - virtual FX_FILESIZE GetSize(); - virtual FX_BOOL Flush(); - virtual FX_BOOL WriteBlock(const void* pData, size_t size); - virtual FX_BOOL WriteBlock(const void* pData, - FX_FILESIZE offset, - size_t size); - - protected: - IFX_Stream* m_pStream; - FX_BOOL m_bReleaseStream; -}; - -#endif // XFA_SRC_FGAS_SRC_CRT_FX_STREAM_H_ |