summaryrefslogtreecommitdiff
path: root/fpdfsdk/cpdfsdk_memoryaccess.h
blob: ed9c80acb54be486d365582e11ae2a90e4e6f363 (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
// Copyright 2018 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 FPDFSDK_CPDFSDK_MEMORYACCESS_H_
#define FPDFSDK_CPDFSDK_MEMORYACCESS_H_

#include "core/fxcrt/fx_stream.h"

class CPDFSDK_MemoryAccess final : public IFX_SeekableReadStream {
 public:
  template <typename T, typename... Args>
  friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);

  // IFX_SeekableReadStream:
  FX_FILESIZE GetSize() override;
  bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;

 private:
  CPDFSDK_MemoryAccess(const uint8_t* pBuf, FX_FILESIZE size);
  ~CPDFSDK_MemoryAccess() override;

  const uint8_t* const m_pBuf;
  const FX_FILESIZE m_size;
};

#endif  // FPDFSDK_CPDFSDK_MEMORYACCESS_H_