Index: core/fpdfapi/fpdf_parser/cpdf_stream_acc.cpp |
diff --git a/core/fpdfapi/fpdf_parser/cpdf_stream_acc.cpp b/core/fpdfapi/fpdf_parser/cpdf_stream_acc.cpp |
deleted file mode 100644 |
index a19b7961516b483f517f1a528805ab1f88faf054..0000000000000000000000000000000000000000 |
--- a/core/fpdfapi/fpdf_parser/cpdf_stream_acc.cpp |
+++ /dev/null |
@@ -1,91 +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_acc.h" |
- |
-#include "core/fpdfapi/fpdf_parser/fpdf_parser_decode.h" |
- |
-CPDF_StreamAcc::CPDF_StreamAcc() |
- : m_pData(nullptr), |
- m_dwSize(0), |
- m_bNewBuf(FALSE), |
- m_pImageParam(nullptr), |
- m_pStream(nullptr), |
- m_pSrcData(nullptr) {} |
- |
-void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, |
- FX_BOOL bRawAccess, |
- uint32_t estimated_size, |
- FX_BOOL bImageAcc) { |
- if (!pStream) |
- return; |
- |
- m_pStream = pStream; |
- if (pStream->IsMemoryBased() && |
- (!pStream->GetDict()->KeyExist("Filter") || bRawAccess)) { |
- m_dwSize = pStream->GetRawSize(); |
- m_pData = pStream->GetRawData(); |
- return; |
- } |
- uint8_t* pSrcData; |
- uint32_t dwSrcSize = pStream->GetRawSize(); |
- if (dwSrcSize == 0) |
- return; |
- |
- if (!pStream->IsMemoryBased()) { |
- pSrcData = m_pSrcData = FX_Alloc(uint8_t, dwSrcSize); |
- if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) |
- return; |
- } else { |
- pSrcData = pStream->GetRawData(); |
- } |
- if (!pStream->GetDict()->KeyExist("Filter") || bRawAccess) { |
- m_pData = pSrcData; |
- m_dwSize = dwSrcSize; |
- } else { |
- FX_BOOL bRet = PDF_DataDecode(pSrcData, dwSrcSize, m_pStream->GetDict(), |
- m_pData, m_dwSize, m_ImageDecoder, |
- m_pImageParam, estimated_size, bImageAcc); |
- if (!bRet) { |
- m_pData = pSrcData; |
- m_dwSize = dwSrcSize; |
- } |
- } |
- if (pSrcData != pStream->GetRawData() && pSrcData != m_pData) |
- FX_Free(pSrcData); |
- m_pSrcData = nullptr; |
- m_bNewBuf = m_pData != pStream->GetRawData(); |
-} |
- |
-CPDF_StreamAcc::~CPDF_StreamAcc() { |
- if (m_bNewBuf) |
- FX_Free(m_pData); |
- FX_Free(m_pSrcData); |
-} |
- |
-const uint8_t* CPDF_StreamAcc::GetData() const { |
- if (m_bNewBuf) |
- return m_pData; |
- return m_pStream ? m_pStream->GetRawData() : nullptr; |
-} |
- |
-uint32_t CPDF_StreamAcc::GetSize() const { |
- if (m_bNewBuf) |
- return m_dwSize; |
- return m_pStream ? m_pStream->GetRawSize() : 0; |
-} |
- |
-uint8_t* CPDF_StreamAcc::DetachData() { |
- if (m_bNewBuf) { |
- uint8_t* p = m_pData; |
- m_pData = nullptr; |
- m_dwSize = 0; |
- return p; |
- } |
- uint8_t* p = FX_Alloc(uint8_t, m_dwSize); |
- FXSYS_memcpy(p, m_pData, m_dwSize); |
- return p; |
-} |