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authorTom Sepez <tsepez@chromium.org>2017-03-28 11:33:37 -0700
committerChromium commit bot <commit-bot@chromium.org>2017-03-28 19:55:43 +0000
commit022ded02d2c23a8d043bbcb3d3f37dab12636759 (patch)
treed3f88dfcc6a130f405dfeb5fc249cfa46eaa8108 /core/fxcrt
parentfa171d263d0b7ec409f4af333d65b0f8c0d0dc47 (diff)
downloadpdfium-022ded02d2c23a8d043bbcb3d3f37dab12636759.tar.xz
Remove unused CFX_ArrayTemplate and CFX_BasicArray.
Change-Id: I10040b6504cf237f2e3e1f6075ae6a0612570461 Reviewed-on: https://pdfium-review.googlesource.com/3249 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxcrt')
-rw-r--r--core/fxcrt/fx_basic.h141
-rw-r--r--core/fxcrt/fx_basic_array.cpp138
2 files changed, 0 insertions, 279 deletions
diff --git a/core/fxcrt/fx_basic.h b/core/fxcrt/fx_basic.h
index 076766a0a2..77df71e125 100644
--- a/core/fxcrt/fx_basic.h
+++ b/core/fxcrt/fx_basic.h
@@ -176,147 +176,6 @@ class CFX_UTF8Encoder {
CFX_ByteTextBuf m_Buffer;
};
-class CFX_BasicArray {
- protected:
- explicit CFX_BasicArray(int unit_size);
- CFX_BasicArray(const CFX_BasicArray&) = delete;
- ~CFX_BasicArray();
-
- bool SetSize(int nNewSize);
- bool Append(const CFX_BasicArray& src);
- bool Copy(const CFX_BasicArray& src);
- uint8_t* InsertSpaceAt(int nIndex, int nCount);
- bool RemoveAt(int nIndex, int nCount);
- bool InsertAt(int nStartIndex, const CFX_BasicArray* pNewArray);
- const void* GetDataPtr(int index) const;
-
- protected:
- uint8_t* m_pData;
- int m_nSize;
- int m_nMaxSize;
- int m_nUnitSize;
-};
-
-template <class TYPE>
-class CFX_ArrayTemplate : public CFX_BasicArray {
- public:
- CFX_ArrayTemplate() : CFX_BasicArray(sizeof(TYPE)) {}
-
- int GetSize() const { return m_nSize; }
-
- int GetUpperBound() const { return m_nSize - 1; }
-
- bool SetSize(int nNewSize) { return CFX_BasicArray::SetSize(nNewSize); }
-
- void RemoveAll() { SetSize(0); }
-
- const TYPE GetAt(int nIndex) const {
- if (nIndex < 0 || nIndex >= m_nSize) {
- PDFIUM_IMMEDIATE_CRASH();
- }
- return ((const TYPE*)m_pData)[nIndex];
- }
-
- bool SetAt(int nIndex, TYPE newElement) {
- if (nIndex < 0 || nIndex >= m_nSize) {
- return false;
- }
- ((TYPE*)m_pData)[nIndex] = newElement;
- return true;
- }
-
- TYPE& ElementAt(int nIndex) {
- if (nIndex < 0 || nIndex >= m_nSize) {
- PDFIUM_IMMEDIATE_CRASH();
- }
- return ((TYPE*)m_pData)[nIndex];
- }
-
- const TYPE* GetData() const { return (const TYPE*)m_pData; }
-
- TYPE* GetData() { return (TYPE*)m_pData; }
-
- bool SetAtGrow(int nIndex, TYPE newElement) {
- if (nIndex < 0)
- return false;
-
- if (nIndex >= m_nSize && !SetSize(nIndex + 1))
- return false;
-
- ((TYPE*)m_pData)[nIndex] = newElement;
- return true;
- }
-
- bool Add(TYPE newElement) {
- if (m_nSize < m_nMaxSize) {
- m_nSize++;
- } else if (!SetSize(m_nSize + 1)) {
- return false;
- }
- ((TYPE*)m_pData)[m_nSize - 1] = newElement;
- return true;
- }
-
- bool Append(const CFX_ArrayTemplate& src) {
- return CFX_BasicArray::Append(src);
- }
-
- bool Copy(const CFX_ArrayTemplate& src) { return CFX_BasicArray::Copy(src); }
-
- TYPE* GetDataPtr(int index) {
- return (TYPE*)CFX_BasicArray::GetDataPtr(index);
- }
-
- TYPE* AddSpace() { return (TYPE*)CFX_BasicArray::InsertSpaceAt(m_nSize, 1); }
-
- TYPE* InsertSpaceAt(int nIndex, int nCount) {
- return (TYPE*)CFX_BasicArray::InsertSpaceAt(nIndex, nCount);
- }
-
- const TYPE operator[](int nIndex) const {
- if (nIndex < 0 || nIndex >= m_nSize) {
- *(volatile char*)0 = '\0';
- }
- return ((const TYPE*)m_pData)[nIndex];
- }
-
- TYPE& operator[](int nIndex) {
- if (nIndex < 0 || nIndex >= m_nSize) {
- *(volatile char*)0 = '\0';
- }
- return ((TYPE*)m_pData)[nIndex];
- }
-
- bool InsertAt(int nIndex, TYPE newElement, int nCount = 1) {
- if (!InsertSpaceAt(nIndex, nCount)) {
- return false;
- }
- while (nCount--) {
- ((TYPE*)m_pData)[nIndex++] = newElement;
- }
- return true;
- }
-
- bool RemoveAt(int nIndex, int nCount = 1) {
- return CFX_BasicArray::RemoveAt(nIndex, nCount);
- }
-
- bool InsertAt(int nStartIndex, const CFX_BasicArray* pNewArray) {
- return CFX_BasicArray::InsertAt(nStartIndex, pNewArray);
- }
-
- int Find(TYPE data, int iStart = 0) const {
- if (iStart < 0) {
- return -1;
- }
- for (; iStart < (int)m_nSize; iStart++)
- if (((TYPE*)m_pData)[iStart] == data) {
- return iStart;
- }
- return -1;
- }
-};
-
template <class DataType, int FixedSize>
class CFX_FixedBufGrow {
public:
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;
-}