Index: core/src/fpdfapi/fpdf_parser/cpdf_stream.cpp |
diff --git a/core/src/fpdfapi/fpdf_parser/cpdf_stream.cpp b/core/src/fpdfapi/fpdf_parser/cpdf_stream.cpp |
index 45c946ab5f962c578cee273c8fc0452c2ef8595b..7faf9ddd44a46b0a01f729264f86e46846633663 100644 |
--- a/core/src/fpdfapi/fpdf_parser/cpdf_stream.cpp |
+++ b/core/src/fpdfapi/fpdf_parser/cpdf_stream.cpp |
@@ -7,6 +7,7 @@ |
#include "core/include/fpdfapi/cpdf_stream.h" |
#include "core/include/fpdfapi/cpdf_dictionary.h" |
+#include "core/include/fpdfapi/cpdf_stream_acc.h" |
#include "core/include/fpdfapi/fpdf_parser_decode.h" |
CPDF_Stream::CPDF_Stream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDict) |
@@ -134,99 +135,3 @@ CFX_WideString CPDF_Stream::GetUnicodeText() const { |
return PDF_DecodeText(stream.GetData(), stream.GetSize()); |
} |
-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, |
- FX_DWORD 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; |
- FX_DWORD 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(); |
- } |
- uint8_t* pDecryptedData = pSrcData; |
- FX_DWORD dwDecryptedSize = dwSrcSize; |
- if (!pStream->GetDict()->KeyExist("Filter") || bRawAccess) { |
- m_pData = pDecryptedData; |
- m_dwSize = dwDecryptedSize; |
- } else { |
- FX_BOOL bRet = PDF_DataDecode( |
- pDecryptedData, dwDecryptedSize, m_pStream->GetDict(), m_pData, |
- m_dwSize, m_ImageDecoder, m_pImageParam, estimated_size, bImageAcc); |
- if (!bRet) { |
- m_pData = pDecryptedData; |
- m_dwSize = dwDecryptedSize; |
- } |
- } |
- if (pSrcData != pStream->GetRawData() && pSrcData != m_pData) { |
- FX_Free(pSrcData); |
- } |
- if (pDecryptedData != pSrcData && pDecryptedData != m_pData) { |
- FX_Free(pDecryptedData); |
- } |
- 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; |
- } |
- if (!m_pStream) { |
- return nullptr; |
- } |
- return m_pStream->GetRawData(); |
-} |
- |
-FX_DWORD CPDF_StreamAcc::GetSize() const { |
- if (m_bNewBuf) { |
- return m_dwSize; |
- } |
- if (!m_pStream) { |
- return 0; |
- } |
- return m_pStream->GetRawSize(); |
-} |
- |
-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; |
-} |