chromium/third_party/pdfium/core/fxcrt/fx_stream.h

// Copyright 2014 The PDFium Authors
// 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_FX_STREAM_H_
#define CORE_FXCRT_FX_STREAM_H_

#include <stddef.h>
#include <stdint.h>

#include "core/fxcrt/bytestring.h"
#include "core/fxcrt/fx_types.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxcrt/span.h"

class IFX_WriteStream { … };

class IFX_ArchiveStream : public IFX_WriteStream { … };

class IFX_StreamWithSize { … };

class IFX_RetainableWriteStream : virtual public Retainable,
                                  public IFX_WriteStream { … };

class IFX_SeekableWriteStream : virtual public IFX_StreamWithSize,
                                public IFX_RetainableWriteStream { … };

class IFX_SeekableReadStream : virtual public Retainable,
                               virtual public IFX_StreamWithSize { … };

class IFX_SeekableStream : public IFX_SeekableReadStream,
                           public IFX_SeekableWriteStream { … };

#endif  // CORE_FXCRT_FX_STREAM_H_