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Unified Diff: xfa/src/fgas/src/crt/fx_stream.h

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
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Index: xfa/src/fgas/src/crt/fx_stream.h
diff --git a/xfa/src/fgas/src/crt/fx_stream.h b/xfa/src/fgas/src/crt/fx_stream.h
index 2eef6e8ee8b643152dc4c60fb826c6e01480e9ab..122cda1e39a36e3c68dfc83e5668d2c5c4e39c06 100644
--- a/xfa/src/fgas/src/crt/fx_stream.h
+++ b/xfa/src/fgas/src/crt/fx_stream.h
@@ -1,311 +1,311 @@
-// 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 _FX_STREAM_IMP
-#define _FX_STREAM_IMP
-class CFX_StreamImp;
-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 CFX_ThreadLock {
- 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_ThreadLock {
- 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 void Lock() { CFX_ThreadLock::Lock(); }
- virtual void Unlock() { CFX_ThreadLock::Unlock(); }
- 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_ThreadLock {
- 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 void Lock() { CFX_ThreadLock::Lock(); }
- virtual void Unlock() { CFX_ThreadLock::Unlock(); }
-
- 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
+// 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 _FX_STREAM_IMP
+#define _FX_STREAM_IMP
+class CFX_StreamImp;
+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 CFX_ThreadLock {
+ 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_ThreadLock {
+ 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 void Lock() { CFX_ThreadLock::Lock(); }
+ virtual void Unlock() { CFX_ThreadLock::Unlock(); }
+ 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_ThreadLock {
+ 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 void Lock() { CFX_ThreadLock::Lock(); }
+ virtual void Unlock() { CFX_ThreadLock::Unlock(); }
+
+ 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
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