blob: a8a2540880b18d9b350b1c3733ac374e93ee9109 [file] [log] [blame]
// 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.
#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"
#include "core/fxcrt/retain_ptr.h"
class CPDF_StreamAcc : public Retainable {
template <typename T, typename... Args>
friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
CPDF_StreamAcc(const CPDF_StreamAcc&) = delete;
CPDF_StreamAcc& operator=(const CPDF_StreamAcc&) = delete;
void LoadAllData(bool bRawAccess = false,
uint32_t estimated_size = 0,
bool bImageAcc = false);
const CPDF_Stream* GetStream() const { return m_pStream.Get(); }
CPDF_Dictionary* GetDict() const {
return m_pStream ? m_pStream->GetDict() : nullptr;
const uint8_t* GetData() const;
uint32_t GetSize() const;
const ByteString& GetImageDecoder() const { return m_ImageDecoder; }
const CPDF_Dictionary* GetImageParam() const { return m_pImageParam; }
std::unique_ptr<uint8_t, FxFreeDeleter> DetachData();
explicit CPDF_StreamAcc(const CPDF_Stream* pStream);
~CPDF_StreamAcc() override;
uint8_t* m_pData;
uint32_t m_dwSize;
bool m_bNewBuf;
ByteString m_ImageDecoder;
CPDF_Dictionary* m_pImageParam;
UnownedPtr<const CPDF_Stream> const m_pStream;
uint8_t* m_pSrcData;