diff options
Diffstat (limited to 'xfa/fxfa/cxfa_fileread.cpp')
-rw-r--r-- | xfa/fxfa/cxfa_fileread.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/xfa/fxfa/cxfa_fileread.cpp b/xfa/fxfa/cxfa_fileread.cpp deleted file mode 100644 index 12e23646d1..0000000000 --- a/xfa/fxfa/cxfa_fileread.cpp +++ /dev/null @@ -1,82 +0,0 @@ -// Copyright 2017 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 "xfa/fxfa/cxfa_fileread.h" - -#include <algorithm> - -#include "core/fpdfapi/parser/cpdf_stream_acc.h" -#include "third_party/base/logging.h" -#include "third_party/base/stl_util.h" - -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 = static_cast<uint8_t*>(buffer) + dwRead; - offset = 0; - index++; - } - return false; -} - -size_t CXFA_FileRead::ReadBlock(void* buffer, size_t size) { - NOTREACHED(); - return 0; -} - -FX_FILESIZE CXFA_FileRead::GetPosition() { - return 0; -} - -bool CXFA_FileRead::IsEOF() { - return false; -} - -bool CXFA_FileRead::Flush() { - NOTREACHED(); - return false; -} - -bool CXFA_FileRead::WriteBlock(const void* pData, - FX_FILESIZE offset, - size_t size) { - NOTREACHED(); - return false; -} |