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), |
- m_pDataBuf(pData) {} |
- |
-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; |
-} |
- |
-void CPDF_Stream::InitStream(const uint8_t* pData, |
- uint32_t size, |
- CPDF_Dictionary* pDict) { |
- m_pDict.reset(pDict); |
- m_bMemoryBased = true; |
- m_pFile = nullptr; |
- m_pDataBuf.reset(FX_Alloc(uint8_t, size)); |
- if (pData) |
- 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, |
- CPDF_Dictionary* pDict) { |
- m_pDict.reset(pDict); |
- m_bMemoryBased = false; |
- m_pDataBuf.reset(); |
- m_pFile = pFile; |
- 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( |
- bool bDirect, |
- std::set<const CPDF_Object*>* pVisited) const { |
- pVisited->insert(this); |
- CPDF_StreamAcc acc; |
- acc.LoadAllData(this, TRUE); |
- uint32_t streamSize = acc.GetSize(); |
- CPDF_Dictionary* pDict = GetDict(); |
- if (pDict && !pdfium::ContainsKey(*pVisited, pDict)) { |
- pDict = ToDictionary( |
- 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; |
- m_pDataBuf.reset(FX_Alloc(uint8_t, size)); |
- if (pData) |
- FXSYS_memcpy(m_pDataBuf.get(), pData, size); |
- 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, |
- uint8_t* buf, |
- uint32_t size) const { |
- if (m_bMemoryBased && m_pFile) |
- return m_pFile->ReadBlock(buf, offset, size); |
- |
- if (m_pDataBuf) |
- FXSYS_memcpy(buf, m_pDataBuf.get() + offset, size); |
- |
- return TRUE; |
-} |
- |
-CFX_WideString CPDF_Stream::GetUnicodeText() const { |
- CPDF_StreamAcc stream; |
- stream.LoadAllData(this, FALSE); |
- return PDF_DecodeText(stream.GetData(), stream.GetSize()); |
-} |
- |