diff options
Diffstat (limited to 'core/fpdfapi/parser/cpdf_stream_acc.cpp')
-rw-r--r-- | core/fpdfapi/parser/cpdf_stream_acc.cpp | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/core/fpdfapi/parser/cpdf_stream_acc.cpp b/core/fpdfapi/parser/cpdf_stream_acc.cpp index 59ac289b7c..77ef2ff2bc 100644 --- a/core/fpdfapi/parser/cpdf_stream_acc.cpp +++ b/core/fpdfapi/parser/cpdf_stream_acc.cpp @@ -8,40 +8,38 @@ #include "core/fpdfapi/parser/fpdf_parser_decode.h" -CPDF_StreamAcc::CPDF_StreamAcc() +CPDF_StreamAcc::CPDF_StreamAcc(const CPDF_Stream* pStream) : m_pData(nullptr), m_dwSize(0), m_bNewBuf(false), m_pImageParam(nullptr), - m_pStream(nullptr), + m_pStream(pStream), m_pSrcData(nullptr) {} -void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, - bool bRawAccess, +void CPDF_StreamAcc::LoadAllData(bool bRawAccess, uint32_t estimated_size, bool bImageAcc) { - if (!pStream) + if (!m_pStream) return; - m_pStream = pStream; - if (pStream->IsMemoryBased() && (!pStream->HasFilter() || bRawAccess)) { - m_dwSize = pStream->GetRawSize(); - m_pData = pStream->GetRawData(); + if (m_pStream->IsMemoryBased() && (!m_pStream->HasFilter() || bRawAccess)) { + m_dwSize = m_pStream->GetRawSize(); + m_pData = m_pStream->GetRawData(); return; } - uint32_t dwSrcSize = pStream->GetRawSize(); + uint32_t dwSrcSize = m_pStream->GetRawSize(); if (dwSrcSize == 0) return; uint8_t* pSrcData; - if (!pStream->IsMemoryBased()) { + if (!m_pStream->IsMemoryBased()) { pSrcData = m_pSrcData = FX_Alloc(uint8_t, dwSrcSize); - if (!pStream->ReadRawData(0, pSrcData, dwSrcSize)) + if (!m_pStream->ReadRawData(0, pSrcData, dwSrcSize)) return; } else { - pSrcData = pStream->GetRawData(); + pSrcData = m_pStream->GetRawData(); } - if (!pStream->HasFilter() || bRawAccess) { + if (!m_pStream->HasFilter() || bRawAccess) { m_pData = pSrcData; m_dwSize = dwSrcSize; } else if (!PDF_DataDecode(pSrcData, dwSrcSize, m_pStream->GetDict(), m_pData, @@ -50,10 +48,10 @@ void CPDF_StreamAcc::LoadAllData(const CPDF_Stream* pStream, m_pData = pSrcData; m_dwSize = dwSrcSize; } - if (pSrcData != pStream->GetRawData() && pSrcData != m_pData) + if (pSrcData != m_pStream->GetRawData() && pSrcData != m_pData) FX_Free(pSrcData); m_pSrcData = nullptr; - m_bNewBuf = m_pData != pStream->GetRawData(); + m_bNewBuf = m_pData != m_pStream->GetRawData(); } CPDF_StreamAcc::~CPDF_StreamAcc() { |