diff options
Diffstat (limited to 'xfa/fxfa/cxfa_ffapp.cpp')
-rw-r--r-- | xfa/fxfa/cxfa_ffapp.cpp | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/xfa/fxfa/cxfa_ffapp.cpp b/xfa/fxfa/cxfa_ffapp.cpp index 7b88626c91..c02fd30e86 100644 --- a/xfa/fxfa/cxfa_ffapp.cpp +++ b/xfa/fxfa/cxfa_ffapp.cpp @@ -23,72 +23,6 @@ #include "xfa/fxfa/cxfa_ffwidgethandler.h" #include "xfa/fxfa/cxfa_fontmgr.h" -namespace { - -class CXFA_FileRead : public IFX_SeekableReadStream { - public: - explicit CXFA_FileRead(const std::vector<CPDF_Stream*>& streams); - ~CXFA_FileRead() override; - - // IFX_SeekableReadStream - FX_FILESIZE GetSize() override; - bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override; - - private: - std::vector<CFX_RetainPtr<CPDF_StreamAcc>> m_Data; -}; - -CXFA_FileRead::CXFA_FileRead(const std::vector<CPDF_Stream*>& streams) { - for (CPDF_Stream* pStream : streams) { - m_Data.push_back(pdfium::MakeRetain<CPDF_StreamAcc>(pStream)); - m_Data.back()->LoadAllData(); - } -} - -CXFA_FileRead::~CXFA_FileRead() {} - -FX_FILESIZE CXFA_FileRead::GetSize() { - uint32_t dwSize = 0; - for (const auto& acc : m_Data) - dwSize += acc->GetSize(); - return dwSize; -} - -bool CXFA_FileRead::ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) { - int32_t iCount = pdfium::CollectionSize<int32_t>(m_Data); - int32_t index = 0; - while (index < iCount) { - const auto& acc = m_Data[index]; - FX_FILESIZE dwSize = acc->GetSize(); - if (offset < dwSize) - break; - - offset -= dwSize; - index++; - } - while (index < iCount) { - const auto& acc = m_Data[index]; - uint32_t dwSize = acc->GetSize(); - size_t dwRead = std::min(size, static_cast<size_t>(dwSize - offset)); - memcpy(buffer, acc->GetData() + offset, dwRead); - size -= dwRead; - if (size == 0) - return true; - - buffer = (uint8_t*)buffer + dwRead; - offset = 0; - index++; - } - return false; -} - -} // namespace - -CFX_RetainPtr<IFX_SeekableReadStream> MakeSeekableReadStream( - const std::vector<CPDF_Stream*>& streams) { - return CFX_RetainPtr<IFX_SeekableReadStream>(new CXFA_FileRead(streams)); -} - CXFA_FFApp::CXFA_FFApp(IXFA_AppProvider* pProvider) : m_pProvider(pProvider), m_pWidgetMgrDelegate(nullptr), |