blob: 4bd26b9863a1db0cb4f496d01a4b8bc2c780d416 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// Copyright 2017 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_CFX_SEEKABLEMULTISTREAM_H_
#define CORE_FXCRT_CFX_SEEKABLEMULTISTREAM_H_
#include <vector>
#include "core/fxcrt/fx_stream.h"
#include "core/fxcrt/retain_ptr.h"
class CPDF_Stream;
class CPDF_StreamAcc;
class CFX_SeekableMultiStream : public IFX_SeekableStream {
public:
explicit CFX_SeekableMultiStream(
const std::vector<const CPDF_Stream*>& streams);
~CFX_SeekableMultiStream() override;
// IFX_SeekableReadStream
FX_FILESIZE GetPosition() override;
FX_FILESIZE GetSize() override;
bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
size_t ReadBlock(void* buffer, size_t size) override;
bool IsEOF() override;
bool Flush() override;
bool WriteBlock(const void* pData, FX_FILESIZE offset, size_t size) override;
private:
std::vector<RetainPtr<CPDF_StreamAcc>> m_Data;
};
#endif // CORE_FXCRT_CFX_SEEKABLEMULTISTREAM_H_
|
