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// Copyright 2016 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_FPDFAPI_PARSER_CPDF_STREAM_ACC_H_
#define CORE_FPDFAPI_PARSER_CPDF_STREAM_ACC_H_
#include <memory>
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
class CPDF_StreamAcc {
public:
CPDF_StreamAcc();
~CPDF_StreamAcc();
void LoadAllData(const CPDF_Stream* pStream,
bool bRawAccess = false,
uint32_t estimated_size = 0,
bool bImageAcc = false);
const CPDF_Stream* GetStream() const { return m_pStream; }
CPDF_Dictionary* GetDict() const {
return m_pStream ? m_pStream->GetDict() : nullptr;
}
const uint8_t* GetData() const;
uint32_t GetSize() const;
const CFX_ByteString& GetImageDecoder() const { return m_ImageDecoder; }
const CPDF_Dictionary* GetImageParam() const { return m_pImageParam; }
std::unique_ptr<uint8_t, FxFreeDeleter> DetachData();
protected:
uint8_t* m_pData;
uint32_t m_dwSize;
bool m_bNewBuf;
CFX_ByteString m_ImageDecoder;
CPDF_Dictionary* m_pImageParam;
const CPDF_Stream* m_pStream;
uint8_t* m_pSrcData;
};
#endif // CORE_FPDFAPI_PARSER_CPDF_STREAM_ACC_H_
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