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author | dsinclair <dsinclair@chromium.org> | 2016-09-29 13:59:29 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-09-29 13:59:29 -0700 |
commit | a52ab741019342fbca0468e43a01deb44fa5f1bd (patch) | |
tree | 9b1deef3b8deb23d65bf56348b220fe59dcd3169 /core/fxcrt/include/fx_stream.h | |
parent | 8a4e286e686c3027f382afb07d3ddcec4610fdd9 (diff) | |
download | pdfium-a52ab741019342fbca0468e43a01deb44fa5f1bd.tar.xz |
Move core/fxcrt/include to core/fxcrt
BUG=pdfium:611
Review-Url: https://codereview.chromium.org/2382723003
Diffstat (limited to 'core/fxcrt/include/fx_stream.h')
-rw-r--r-- | core/fxcrt/include/fx_stream.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/core/fxcrt/include/fx_stream.h b/core/fxcrt/include/fx_stream.h deleted file mode 100644 index a91b59f285..0000000000 --- a/core/fxcrt/include/fx_stream.h +++ /dev/null @@ -1,162 +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 CORE_FXCRT_INCLUDE_FX_STREAM_H_ -#define CORE_FXCRT_INCLUDE_FX_STREAM_H_ - -#include "core/fxcrt/include/fx_string.h" -#include "core/fxcrt/include/fx_system.h" - -void* FX_OpenFolder(const FX_CHAR* path); -void* FX_OpenFolder(const FX_WCHAR* path); -FX_BOOL FX_GetNextFile(void* handle, - CFX_ByteString& filename, - FX_BOOL& bFolder); -FX_BOOL FX_GetNextFile(void* handle, - CFX_WideString& filename, - FX_BOOL& bFolder); -void FX_CloseFolder(void* handle); -FX_WCHAR FX_GetFolderSeparator(); - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -#define FX_FILESIZE int32_t -#else -#include <fcntl.h> -#include <sys/stat.h> -#include <unistd.h> - -#ifndef O_BINARY -#define O_BINARY 0 -#endif // O_BINARY - -#ifndef O_LARGEFILE -#define O_LARGEFILE 0 -#endif // O_LARGEFILE - -#define FX_FILESIZE off_t -#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - -#define FX_GETBYTEOFFSET32(a) 0 -#define FX_GETBYTEOFFSET40(a) 0 -#define FX_GETBYTEOFFSET48(a) 0 -#define FX_GETBYTEOFFSET56(a) 0 -#define FX_GETBYTEOFFSET24(a) ((uint8_t)(a >> 24)) -#define FX_GETBYTEOFFSET16(a) ((uint8_t)(a >> 16)) -#define FX_GETBYTEOFFSET8(a) ((uint8_t)(a >> 8)) -#define FX_GETBYTEOFFSET0(a) ((uint8_t)(a)) -#define FX_FILEMODE_Write 0 -#define FX_FILEMODE_ReadOnly 1 -#define FX_FILEMODE_Truncate 2 - -class IFX_StreamWrite { - public: - virtual ~IFX_StreamWrite() {} - virtual void Release() = 0; - virtual FX_BOOL WriteBlock(const void* pData, size_t size) = 0; -}; - -class IFX_FileWrite : public IFX_StreamWrite { - public: - // IFX_StreamWrite: - FX_BOOL WriteBlock(const void* pData, size_t size) override; - virtual FX_FILESIZE GetSize() = 0; - virtual FX_BOOL Flush() = 0; - virtual FX_BOOL WriteBlock(const void* pData, - FX_FILESIZE offset, - size_t size) = 0; -}; - -class IFX_StreamRead { - public: - virtual ~IFX_StreamRead() {} - - virtual void Release() = 0; - virtual FX_BOOL IsEOF() = 0; - virtual FX_FILESIZE GetPosition() = 0; - virtual size_t ReadBlock(void* buffer, size_t size) = 0; -}; - -class IFX_FileRead : public IFX_StreamRead { - public: - // IFX_StreamRead: - void Release() override = 0; - FX_BOOL IsEOF() override; - FX_FILESIZE GetPosition() override; - size_t ReadBlock(void* buffer, size_t size) override; - - virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) = 0; - virtual FX_FILESIZE GetSize() = 0; -}; - -IFX_FileRead* FX_CreateFileRead(const FX_CHAR* filename); -IFX_FileRead* FX_CreateFileRead(const FX_WCHAR* filename); - -class IFX_FileStream : public IFX_FileRead, public IFX_FileWrite { - public: - virtual IFX_FileStream* Retain() = 0; - - // IFX_FileRead: - void Release() override = 0; - FX_BOOL IsEOF() override = 0; - FX_FILESIZE GetPosition() override = 0; - size_t ReadBlock(void* buffer, size_t size) override = 0; - FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override = 0; - FX_FILESIZE GetSize() override = 0; - - // IFX_FileWrite: - FX_BOOL WriteBlock(const void* buffer, - FX_FILESIZE offset, - size_t size) override = 0; - FX_BOOL WriteBlock(const void* buffer, size_t size) override; - FX_BOOL Flush() override = 0; -}; - -IFX_FileStream* FX_CreateFileStream(const FX_CHAR* filename, uint32_t dwModes); -IFX_FileStream* FX_CreateFileStream(const FX_WCHAR* filename, uint32_t dwModes); - -#ifdef PDF_ENABLE_XFA -class IFX_FileAccess { - public: - virtual ~IFX_FileAccess() {} - virtual void Release() = 0; - virtual IFX_FileAccess* Retain() = 0; - virtual void GetPath(CFX_WideString& wsPath) = 0; - virtual IFX_FileStream* CreateFileStream(uint32_t dwModes) = 0; -}; -IFX_FileAccess* FX_CreateDefaultFileAccess(const CFX_WideStringC& wsPath); -#endif // PDF_ENABLE_XFA - -class IFX_MemoryStream : public IFX_FileStream { - public: - virtual FX_BOOL IsConsecutive() const = 0; - virtual void EstimateSize(size_t nInitSize, size_t nGrowSize) = 0; - virtual uint8_t* GetBuffer() const = 0; - virtual void AttachBuffer(uint8_t* pBuffer, - size_t nSize, - FX_BOOL bTakeOver = FALSE) = 0; - virtual void DetachBuffer() = 0; -}; - -IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer, - size_t nSize, - FX_BOOL bTakeOver = FALSE); -IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive = FALSE); - -class IFX_BufferRead : public IFX_StreamRead { - public: - // IFX_StreamRead: - void Release() override = 0; - FX_BOOL IsEOF() override = 0; - FX_FILESIZE GetPosition() override = 0; - size_t ReadBlock(void* buffer, size_t size) override = 0; - - virtual FX_BOOL ReadNextBlock(FX_BOOL bRestart = FALSE) = 0; - virtual const uint8_t* GetBlockBuffer() = 0; - virtual size_t GetBlockSize() = 0; - virtual FX_FILESIZE GetBlockOffset() = 0; -}; - -#endif // CORE_FXCRT_INCLUDE_FX_STREAM_H_ |