diff options
Diffstat (limited to 'fpdfsdk/cpdfsdk_memoryaccess.cpp')
-rw-r--r-- | fpdfsdk/cpdfsdk_memoryaccess.cpp | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/fpdfsdk/cpdfsdk_memoryaccess.cpp b/fpdfsdk/cpdfsdk_memoryaccess.cpp deleted file mode 100644 index 2a5b7aed00..0000000000 --- a/fpdfsdk/cpdfsdk_memoryaccess.cpp +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright 2018 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 "fpdfsdk/cpdfsdk_memoryaccess.h" - -CPDFSDK_MemoryAccess::CPDFSDK_MemoryAccess(const uint8_t* pBuf, - FX_FILESIZE size) - : m_pBuf(pBuf), m_size(size) {} - -CPDFSDK_MemoryAccess::~CPDFSDK_MemoryAccess() = default; - -FX_FILESIZE CPDFSDK_MemoryAccess::GetSize() { - return m_size; -} - -bool CPDFSDK_MemoryAccess::ReadBlock(void* buffer, - FX_FILESIZE offset, - size_t size) { - if (offset < 0) - return false; - - FX_SAFE_FILESIZE newPos = pdfium::base::checked_cast<FX_FILESIZE>(size); - newPos += offset; - if (!newPos.IsValid() || newPos.ValueOrDie() > m_size) - return false; - - memcpy(buffer, m_pBuf + offset, size); - return true; -} |