1 files changed, 0 insertions, 138 deletions
diff --git a/core/fxcrt/fx_basic_array.cpp b/core/fxcrt/fx_basic_array.cpp
deleted file mode 100644
index 83c981e9e7..0000000000
--- a/core/fxcrt/fx_basic_array.cpp
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright 2014 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 "core/fxcrt/fx_basic.h"
-#include "third_party/base/numerics/safe_math.h"
-
-CFX_BasicArray::CFX_BasicArray(int unit_size)
-    : m_pData(nullptr), m_nSize(0), m_nMaxSize(0) {
-  if (unit_size < 0 || unit_size > (1 << 28)) {
-    m_nUnitSize = 4;
-  } else {
-    m_nUnitSize = unit_size;
-  }
-}
-CFX_BasicArray::~CFX_BasicArray() {
-  FX_Free(m_pData);
-}
-bool CFX_BasicArray::SetSize(int nNewSize) {
-  if (nNewSize <= 0) {
-    FX_Free(m_pData);
-    m_pData = nullptr;
-    m_nSize = m_nMaxSize = 0;
-    return 0 == nNewSize;
-  }
-
-  if (!m_pData) {
-    pdfium::base::CheckedNumeric<int> totalSize = nNewSize;
-    totalSize *= m_nUnitSize;
-    if (!totalSize.IsValid()) {
-      m_nSize = m_nMaxSize = 0;
-      return false;
-    }
-    m_pData =
-        FX_Alloc(uint8_t, pdfium::base::ValueOrDieForType<size_t>(totalSize));
-    m_nSize = m_nMaxSize = nNewSize;
-  } else if (nNewSize <= m_nMaxSize) {
-    if (nNewSize > m_nSize) {
-      FXSYS_memset(m_pData + m_nSize * m_nUnitSize, 0,
-                   (nNewSize - m_nSize) * m_nUnitSize);
-    }
-    m_nSize = nNewSize;
-  } else {
-    int nNewMax = nNewSize < m_nMaxSize ? m_nMaxSize : nNewSize;
-    pdfium::base::CheckedNumeric<int> totalSize = nNewMax;
-    totalSize *= m_nUnitSize;
-    if (!totalSize.IsValid() || nNewMax < m_nSize) {
-      return false;
-    }
-    uint8_t* pNewData = FX_Realloc(
-        uint8_t, m_pData, pdfium::base::ValueOrDieForType<size_t>(totalSize));
-    if (!pNewData) {
-      return false;
-    }
-    FXSYS_memset(pNewData + m_nSize * m_nUnitSize, 0,
-                 (nNewMax - m_nSize) * m_nUnitSize);
-    m_pData = pNewData;
-    m_nSize = nNewSize;
-    m_nMaxSize = nNewMax;
-  }
-  return true;
-}
-bool CFX_BasicArray::Append(const CFX_BasicArray& src) {
-  int nOldSize = m_nSize;
-  pdfium::base::CheckedNumeric<int> newSize = m_nSize;
-  newSize += src.m_nSize;
-  if (m_nUnitSize != src.m_nUnitSize || !newSize.IsValid() ||
-      !SetSize(newSize.ValueOrDie())) {
-    return false;
-  }
-
-  FXSYS_memcpy(m_pData + nOldSize * m_nUnitSize, src.m_pData,
-               src.m_nSize * m_nUnitSize);
-  return true;
-}
-bool CFX_BasicArray::Copy(const CFX_BasicArray& src) {
-  if (!SetSize(src.m_nSize)) {
-    return false;
-  }
-  FXSYS_memcpy(m_pData, src.m_pData, src.m_nSize * m_nUnitSize);
-  return true;
-}
-uint8_t* CFX_BasicArray::InsertSpaceAt(int nIndex, int nCount) {
-  if (nIndex < 0 || nCount <= 0) {
-    return nullptr;
-  }
-  if (nIndex >= m_nSize) {
-    if (!SetSize(nIndex + nCount)) {
-      return nullptr;
-    }
-  } else {
-    int nOldSize = m_nSize;
-    if (!SetSize(m_nSize + nCount)) {
-      return nullptr;
-    }
-    FXSYS_memmove(m_pData + (nIndex + nCount) * m_nUnitSize,
-                  m_pData + nIndex * m_nUnitSize,
-                  (nOldSize - nIndex) * m_nUnitSize);
-    FXSYS_memset(m_pData + nIndex * m_nUnitSize, 0, nCount * m_nUnitSize);
-  }
-  return m_pData + nIndex * m_nUnitSize;
-}
-bool CFX_BasicArray::RemoveAt(int nIndex, int nCount) {
-  if (nIndex < 0 || nCount <= 0 || m_nSize < nIndex + nCount) {
-    return false;
-  }
-  int nMoveCount = m_nSize - (nIndex + nCount);
-  if (nMoveCount) {
-    FXSYS_memmove(m_pData + nIndex * m_nUnitSize,
-                  m_pData + (nIndex + nCount) * m_nUnitSize,
-                  nMoveCount * m_nUnitSize);
-  }
-  m_nSize -= nCount;
-  return true;
-}
-bool CFX_BasicArray::InsertAt(int nStartIndex,
-                              const CFX_BasicArray* pNewArray) {
-  if (!pNewArray) {
-    return false;
-  }
-  if (pNewArray->m_nSize == 0) {
-    return true;
-  }
-  if (!InsertSpaceAt(nStartIndex, pNewArray->m_nSize)) {
-    return false;
-  }
-  FXSYS_memcpy(m_pData + nStartIndex * m_nUnitSize, pNewArray->m_pData,
-               pNewArray->m_nSize * m_nUnitSize);
-  return true;
-}
-const void* CFX_BasicArray::GetDataPtr(int index) const {
-  if (index < 0 || index >= m_nSize || !m_pData) {
-    return nullptr;
-  }
-  return m_pData + index * m_nUnitSize;
-}