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// 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 CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_
#define CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_
#include "core/fxcrt/fx_stream.h"
#include "core/fxcrt/retain_ptr.h"
#include "third_party/base/span.h"
class CFX_ReadOnlyMemoryStream 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:
explicit CFX_ReadOnlyMemoryStream(pdfium::span<const uint8_t> span);
~CFX_ReadOnlyMemoryStream() override;
const pdfium::span<const uint8_t> m_span;
};
#endif // CORE_FXCRT_CFX_READONLYMEMORYSTREAM_H_
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