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| author | Dan Sinclair <dsinclair@chromium.org> | 2017-03-30 10:43:35 -0400 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-03-30 15:52:51 +0000 |
| commit | 8e5038f8a27b6275633e1015e7d0a480a6e8ae51 (patch) | |
| tree | 92c4b235d5ba3d4db52780dca705336a7e85f8e4 /xfa/fgas/crt/ifgas_stream.h | |
| parent | 213f01205a77b293727cf77a30d7e912079def26 (diff) | |
| download | pdfium-8e5038f8a27b6275633e1015e7d0a480a6e8ae51.tar.xz | |
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>
Diffstat (limited to 'xfa/fgas/crt/ifgas_stream.h')
| -rw-r--r-- | xfa/fgas/crt/ifgas_stream.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/xfa/fgas/crt/ifgas_stream.h b/xfa/fgas/crt/ifgas_stream.h new file mode 100644 index 0000000000..3ffead96dd --- /dev/null +++ b/xfa/fgas/crt/ifgas_stream.h @@ -0,0 +1,66 @@ +// 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_IFGAS_STREAM_H_ +#define XFA_FGAS_CRT_IFGAS_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_IFGAS_STREAM_H_ |