Rename fgas_stream to ifgas_stream

This Cl renames the the fgas_stream files to match the internal
ifgas_stream class. The majority of the code in ifgas_stream.cpp is
moved into the anonymouse namespace.

Change-Id: I0518103d61df077782d9ab26d0ac87485417f379
Reviewed-on: https://pdfium-review.googlesource.com/3370
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 67 deletions

diff --git a/xfa/fgas/crt/fgas_stream.h b/xfa/fgas/crt/fgas_stream.h
deleted file mode 100644
index fdfc08205a..0000000000
--- a/xfa/fgas/crt/fgas_stream.h
+++ /dev/null
@@ -1,67 +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_FGAS_CRT_FGAS_STREAM_H_
-#define XFA_FGAS_CRT_FGAS_STREAM_H_
-
-#include "core/fxcrt/cfx_retain_ptr.h"
-#include "core/fxcrt/fx_stream.h"
-#include "core/fxcrt/fx_system.h"
-
-enum FX_STREAMACCESS {
-  FX_STREAMACCESS_Binary = 0x00,
-  FX_STREAMACCESS_Text = 0x01,
-  FX_STREAMACCESS_Read = 0x02,
-  FX_STREAMACCESS_Write = 0x04,
-  FX_STREAMACCESS_Truncate = 0x10,
-  FX_STREAMACCESS_Append = 0x20,
-  FX_STREAMACCESS_Create = 0x80,
-};
-
-enum FX_STREAMSEEK {
-  FX_STREAMSEEK_Begin = 0,
-  FX_STREAMSEEK_Current,
-  FX_STREAMSEEK_End,
-};
-
-class IFGAS_Stream : public CFX_Retainable {
- public:
-  static CFX_RetainPtr<IFGAS_Stream> CreateStream(
-      const CFX_RetainPtr<IFX_SeekableReadStream>& pFileRead,
-      uint32_t dwAccess);
-  static CFX_RetainPtr<IFGAS_Stream> CreateStream(
-      const CFX_RetainPtr<IFX_SeekableWriteStream>& pFileWrite,
-      uint32_t dwAccess);
-  static CFX_RetainPtr<IFGAS_Stream> CreateStream(uint8_t* pData,
-                                                  int32_t length,
-                                                  uint32_t dwAccess);
-  static CFX_RetainPtr<IFGAS_Stream> CreateTextStream(
-      const CFX_RetainPtr<IFGAS_Stream>& pBaseStream);
-
-  virtual CFX_RetainPtr<IFGAS_Stream> CreateSharedStream(uint32_t dwAccess,
-                                                         int32_t iOffset,
-                                                         int32_t iLength) = 0;
-
-  virtual uint32_t GetAccessModes() const = 0;
-  virtual int32_t GetLength() const = 0;
-  virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset) = 0;
-  virtual int32_t GetPosition() = 0;
-  virtual bool IsEOF() const = 0;
-  virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) = 0;
-  virtual int32_t ReadString(wchar_t* pStr, int32_t iMaxLength, bool& bEOS) = 0;
-  virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) = 0;
-  virtual int32_t WriteString(const wchar_t* pStr, int32_t iLength) = 0;
-  virtual void Flush() = 0;
-  virtual bool SetLength(int32_t iLength) = 0;
-  virtual int32_t GetBOM(uint8_t bom[4]) const = 0;
-  virtual uint16_t GetCodePage() const = 0;
-  virtual uint16_t SetCodePage(uint16_t wCodePage) = 0;
-
-  CFX_RetainPtr<IFX_SeekableReadStream> MakeSeekableReadStream();
-};
-
-
-#endif  // XFA_FGAS_CRT_FGAS_STREAM_H_