| Index: core/fpdfapi/fpdf_parser/cpdf_stream.cpp
|
| diff --git a/core/fpdfapi/fpdf_parser/cpdf_stream.cpp b/core/fpdfapi/fpdf_parser/cpdf_stream.cpp
|
| deleted file mode 100644
|
| index 4f6d0463977a64d8c4eb9ff5e79b3d7feb40c508..0000000000000000000000000000000000000000
|
| --- a/core/fpdfapi/fpdf_parser/cpdf_stream.cpp
|
| +++ /dev/null
|
| @@ -1,119 +0,0 @@
|
| -// 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
|
| -
|
| -#include "core/fpdfapi/fpdf_parser/cpdf_stream.h"
|
| -
|
| -#include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h"
|
| -#include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h"
|
| -#include "core/fpdfapi/fpdf_parser/fpdf_parser_decode.h"
|
| -#include "third_party/base/numerics/safe_conversions.h"
|
| -#include "third_party/base/stl_util.h"
|
| -
|
| -CPDF_Stream::CPDF_Stream() {}
|
| -
|
| -CPDF_Stream::CPDF_Stream(uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict)
|
| - : m_pDict(pDict),
|
| - m_dwSize(size),
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| - m_pDataBuf(pData) {}
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| -
|
| -CPDF_Stream::~CPDF_Stream() {}
|
| -
|
| -CPDF_Object::Type CPDF_Stream::GetType() const {
|
| - return STREAM;
|
| -}
|
| -
|
| -CPDF_Dictionary* CPDF_Stream::GetDict() const {
|
| - return m_pDict.get();
|
| -}
|
| -
|
| -bool CPDF_Stream::IsStream() const {
|
| - return true;
|
| -}
|
| -
|
| -CPDF_Stream* CPDF_Stream::AsStream() {
|
| - return this;
|
| -}
|
| -
|
| -const CPDF_Stream* CPDF_Stream::AsStream() const {
|
| - return this;
|
| -}
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| -
|
| -void CPDF_Stream::InitStream(const uint8_t* pData,
|
| - uint32_t size,
|
| - CPDF_Dictionary* pDict) {
|
| - m_pDict.reset(pDict);
|
| - m_bMemoryBased = true;
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| - m_pFile = nullptr;
|
| - m_pDataBuf.reset(FX_Alloc(uint8_t, size));
|
| - if (pData)
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| - FXSYS_memcpy(m_pDataBuf.get(), pData, size);
|
| - m_dwSize = size;
|
| - if (m_pDict)
|
| - m_pDict->SetIntegerFor("Length", m_dwSize);
|
| -}
|
| -
|
| -void CPDF_Stream::InitStreamFromFile(IFX_FileRead* pFile,
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| - CPDF_Dictionary* pDict) {
|
| - m_pDict.reset(pDict);
|
| - m_bMemoryBased = false;
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| - m_pDataBuf.reset();
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| - m_pFile = pFile;
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| - m_dwSize = pdfium::base::checked_cast<uint32_t>(pFile->GetSize());
|
| - if (m_pDict)
|
| - m_pDict->SetIntegerFor("Length", m_dwSize);
|
| -}
|
| -
|
| -CPDF_Object* CPDF_Stream::Clone() const {
|
| - return CloneObjectNonCyclic(false);
|
| -}
|
| -
|
| -CPDF_Object* CPDF_Stream::CloneNonCyclic(
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| - bool bDirect,
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| - std::set<const CPDF_Object*>* pVisited) const {
|
| - pVisited->insert(this);
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| - CPDF_StreamAcc acc;
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| - acc.LoadAllData(this, TRUE);
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| - uint32_t streamSize = acc.GetSize();
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| - CPDF_Dictionary* pDict = GetDict();
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| - if (pDict && !pdfium::ContainsKey(*pVisited, pDict)) {
|
| - pDict = ToDictionary(
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| - static_cast<CPDF_Object*>(pDict)->CloneNonCyclic(bDirect, pVisited));
|
| - }
|
| -
|
| - return new CPDF_Stream(acc.DetachData(), streamSize, pDict);
|
| -}
|
| -
|
| -void CPDF_Stream::SetData(const uint8_t* pData, uint32_t size) {
|
| - m_bMemoryBased = true;
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| - m_pDataBuf.reset(FX_Alloc(uint8_t, size));
|
| - if (pData)
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| - FXSYS_memcpy(m_pDataBuf.get(), pData, size);
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| - m_dwSize = size;
|
| - if (!m_pDict)
|
| - m_pDict.reset(new CPDF_Dictionary());
|
| - m_pDict->SetIntegerFor("Length", size);
|
| - m_pDict->RemoveFor("Filter");
|
| - m_pDict->RemoveFor("DecodeParms");
|
| -}
|
| -
|
| -FX_BOOL CPDF_Stream::ReadRawData(FX_FILESIZE offset,
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| - uint8_t* buf,
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| - uint32_t size) const {
|
| - if (m_bMemoryBased && m_pFile)
|
| - return m_pFile->ReadBlock(buf, offset, size);
|
| -
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| - if (m_pDataBuf)
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| - FXSYS_memcpy(buf, m_pDataBuf.get() + offset, size);
|
| -
|
| - return TRUE;
|
| -}
|
| -
|
| -CFX_WideString CPDF_Stream::GetUnicodeText() const {
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| - CPDF_StreamAcc stream;
|
| - stream.LoadAllData(this, FALSE);
|
| - return PDF_DecodeText(stream.GetData(), stream.GetSize());
|
| -}
|
| -
|
|
|