Move core/fxcrt/include to core/fxcrt

BUG=pdfium:611

Review-Url: https://codereview.chromium.org/2382723003

1 files changed, 0 insertions, 859 deletions

diff --git a/core/fxcrt/include/fx_basic.h b/core/fxcrt/include/fx_basic.h
deleted file mode 100644
index 6a8988d5dc..0000000000
--- a/core/fxcrt/include/fx_basic.h
+++ /dev/null
@@ -1,859 +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
-
-#ifndef CORE_FXCRT_INCLUDE_FX_BASIC_H_
-#define CORE_FXCRT_INCLUDE_FX_BASIC_H_
-
-#include <algorithm>
-#include <memory>
-
-#include "core/fxcrt/include/fx_memory.h"
-#include "core/fxcrt/include/fx_stream.h"
-#include "core/fxcrt/include/fx_string.h"
-#include "core/fxcrt/include/fx_system.h"
-
-class CFX_BinaryBuf {
- public:
-  CFX_BinaryBuf();
-  explicit CFX_BinaryBuf(FX_STRSIZE size);
-  ~CFX_BinaryBuf();
-
-  uint8_t* GetBuffer() const { return m_pBuffer.get(); }
-  FX_STRSIZE GetSize() const { return m_DataSize; }
-
-  void Clear();
-  void EstimateSize(FX_STRSIZE size, FX_STRSIZE alloc_step = 0);
-  void AppendBlock(const void* pBuf, FX_STRSIZE size);
-  void AppendString(const CFX_ByteString& str) {
-    AppendBlock(str.c_str(), str.GetLength());
-  }
-
-  void AppendByte(uint8_t byte) {
-    ExpandBuf(1);
-    m_pBuffer.get()[m_DataSize++] = byte;
-  }
-
-  void InsertBlock(FX_STRSIZE pos, const void* pBuf, FX_STRSIZE size);
-  void Delete(int start_index, int count);
-
-  // Takes ownership of |pBuf|.
-  void AttachData(uint8_t* pBuf, FX_STRSIZE size);
-
-  // Releases ownership of |m_pBuffer| and returns it.
-  uint8_t* DetachBuffer();
-
- protected:
-  void ExpandBuf(FX_STRSIZE size);
-
-  FX_STRSIZE m_AllocStep;
-  FX_STRSIZE m_AllocSize;
-  FX_STRSIZE m_DataSize;
-  std::unique_ptr<uint8_t, FxFreeDeleter> m_pBuffer;
-};
-
-class CFX_ByteTextBuf : public CFX_BinaryBuf {
- public:
-  FX_STRSIZE GetLength() const { return m_DataSize; }
-  CFX_ByteString MakeString() const {
-    return CFX_ByteString(m_pBuffer.get(), m_DataSize);
-  }
-  CFX_ByteStringC AsStringC() const {
-    return CFX_ByteStringC(m_pBuffer.get(), m_DataSize);
-  }
-
-  void AppendChar(int ch) { AppendByte(static_cast<uint8_t>(ch)); }
-  CFX_ByteTextBuf& operator<<(int i);
-  CFX_ByteTextBuf& operator<<(uint32_t i);
-  CFX_ByteTextBuf& operator<<(double f);
-  CFX_ByteTextBuf& operator<<(const FX_CHAR* pStr) {
-    return *this << CFX_ByteStringC(pStr);
-  }
-  CFX_ByteTextBuf& operator<<(const CFX_ByteString& str) {
-    return *this << str.AsStringC();
-  }
-  CFX_ByteTextBuf& operator<<(const CFX_ByteStringC& lpsz);
-  CFX_ByteTextBuf& operator<<(const CFX_ByteTextBuf& buf);
-};
-
-class CFX_WideTextBuf : public CFX_BinaryBuf {
- public:
-  void AppendChar(FX_WCHAR wch);
-  FX_STRSIZE GetLength() const { return m_DataSize / sizeof(FX_WCHAR); }
-  FX_WCHAR* GetBuffer() const {
-    return reinterpret_cast<FX_WCHAR*>(m_pBuffer.get());
-  }
-
-  CFX_WideStringC AsStringC() const {
-    return CFX_WideStringC(reinterpret_cast<const FX_WCHAR*>(m_pBuffer.get()),
-                           m_DataSize / sizeof(FX_WCHAR));
-  }
-  CFX_WideString MakeString() const {
-    return CFX_WideString(reinterpret_cast<const FX_WCHAR*>(m_pBuffer.get()),
-                          m_DataSize / sizeof(FX_WCHAR));
-  }
-
-  void Delete(int start_index, int count) {
-    CFX_BinaryBuf::Delete(start_index * sizeof(FX_WCHAR),
-                          count * sizeof(FX_WCHAR));
-  }
-
-  CFX_WideTextBuf& operator<<(int i);
-  CFX_WideTextBuf& operator<<(double f);
-  CFX_WideTextBuf& operator<<(const FX_WCHAR* lpsz);
-  CFX_WideTextBuf& operator<<(const CFX_WideStringC& str);
-  CFX_WideTextBuf& operator<<(const CFX_WideString& str);
-  CFX_WideTextBuf& operator<<(const CFX_WideTextBuf& buf);
-};
-
-class CFX_FileBufferArchive {
- public:
-  CFX_FileBufferArchive();
-  ~CFX_FileBufferArchive();
-
-  void Clear();
-  bool Flush();
-  int32_t AppendBlock(const void* pBuf, size_t size);
-  int32_t AppendByte(uint8_t byte);
-  int32_t AppendDWord(uint32_t i);
-  int32_t AppendString(const CFX_ByteStringC& lpsz);
-
-  // |pFile| must outlive the CFX_FileBufferArchive.
-  void AttachFile(IFX_StreamWrite* pFile);
-
- private:
-  static const size_t kBufSize = 32768;
-
-  size_t m_Length;
-  std::unique_ptr<uint8_t, FxFreeDeleter> m_pBuffer;
-  IFX_StreamWrite* m_pFile;
-};
-
-class CFX_CharMap {
- public:
-  static CFX_ByteString GetByteString(uint16_t codepage,
-                                      const CFX_WideStringC& wstr);
-
-  static CFX_WideString GetWideString(uint16_t codepage,
-                                      const CFX_ByteStringC& bstr);
-
-  CFX_CharMap() = delete;
-};
-
-class CFX_UTF8Decoder {
- public:
-  CFX_UTF8Decoder() { m_PendingBytes = 0; }
-
-  void Clear();
-
-  void Input(uint8_t byte);
-
-  void AppendChar(uint32_t ch);
-
-  void ClearStatus() { m_PendingBytes = 0; }
-
-  CFX_WideStringC GetResult() const { return m_Buffer.AsStringC(); }
-
- protected:
-  int m_PendingBytes;
-
-  uint32_t m_PendingChar;
-
-  CFX_WideTextBuf m_Buffer;
-};
-
-class CFX_UTF8Encoder {
- public:
-  CFX_UTF8Encoder() {}
-
-  void Input(FX_WCHAR unicode);
-  void AppendStr(const CFX_ByteStringC& str) { m_Buffer << str; }
-  CFX_ByteStringC GetResult() const { return m_Buffer.AsStringC(); }
-
- protected:
-  CFX_ByteTextBuf m_Buffer;
-};
-
-class CFX_BasicArray {
- protected:
-  explicit CFX_BasicArray(int unit_size);
-  CFX_BasicArray(const CFX_BasicArray&) = delete;
-  ~CFX_BasicArray();
-
-  FX_BOOL SetSize(int nNewSize);
-  FX_BOOL Append(const CFX_BasicArray& src);
-  FX_BOOL Copy(const CFX_BasicArray& src);
-  uint8_t* InsertSpaceAt(int nIndex, int nCount);
-  FX_BOOL RemoveAt(int nIndex, int nCount);
-  FX_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; }
-
-  FX_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];
-  }
-
-  FX_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; }
-
-  FX_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;
-  }
-
-  FX_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;
-  }
-
-  FX_BOOL Append(const CFX_ArrayTemplate& src) {
-    return CFX_BasicArray::Append(src);
-  }
-
-  FX_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];
-  }
-
-  FX_BOOL InsertAt(int nIndex, TYPE newElement, int nCount = 1) {
-    if (!InsertSpaceAt(nIndex, nCount)) {
-      return FALSE;
-    }
-    while (nCount--) {
-      ((TYPE*)m_pData)[nIndex++] = newElement;
-    }
-    return TRUE;
-  }
-
-  FX_BOOL RemoveAt(int nIndex, int nCount = 1) {
-    return CFX_BasicArray::RemoveAt(nIndex, nCount);
-  }
-
-  FX_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;
-  }
-};
-
-#ifdef PDF_ENABLE_XFA
-typedef CFX_ArrayTemplate<CFX_WideStringC> CFX_WideStringCArray;
-typedef CFX_ArrayTemplate<FX_FLOAT> CFX_FloatArray;
-typedef CFX_ArrayTemplate<uint8_t> CFX_ByteArray;
-typedef CFX_ArrayTemplate<int32_t> CFX_Int32Array;
-
-template <class ObjectClass>
-class CFX_ObjectArray : public CFX_BasicArray {
- public:
-  CFX_ObjectArray() : CFX_BasicArray(sizeof(ObjectClass)) {}
-
-  ~CFX_ObjectArray() { RemoveAll(); }
-
-  void Add(const ObjectClass& data) {
-    new ((void*)InsertSpaceAt(m_nSize, 1)) ObjectClass(data);
-  }
-
-  ObjectClass& Add() {
-    return *(ObjectClass*)new ((void*)InsertSpaceAt(m_nSize, 1)) ObjectClass();
-  }
-
-  void* AddSpace() { return InsertSpaceAt(m_nSize, 1); }
-
-  int32_t Append(const CFX_ObjectArray& src,
-                 int32_t nStart = 0,
-                 int32_t nCount = -1) {
-    if (nCount == 0) {
-      return 0;
-    }
-    int32_t nSize = src.GetSize();
-    if (!nSize) {
-      return 0;
-    }
-    ASSERT(nStart > -1 && nStart < nSize);
-    if (nCount < 0) {
-      nCount = nSize;
-    }
-    if (nStart + nCount > nSize) {
-      nCount = nSize - nStart;
-    }
-    if (nCount < 1) {
-      return 0;
-    }
-    nSize = m_nSize;
-    InsertSpaceAt(m_nSize, nCount);
-    ObjectClass* pStartObj = (ObjectClass*)GetDataPtr(nSize);
-    nSize = nStart + nCount;
-    for (int32_t i = nStart; i < nSize; i++, pStartObj++) {
-      new ((void*)pStartObj) ObjectClass(src[i]);
-    }
-    return nCount;
-  }
-
-  int32_t Copy(const CFX_ObjectArray& src,
-               int32_t nStart = 0,
-               int32_t nCount = -1) {
-    if (nCount == 0) {
-      return 0;
-    }
-    int32_t nSize = src.GetSize();
-    if (!nSize) {
-      return 0;
-    }
-    ASSERT(nStart > -1 && nStart < nSize);
-    if (nCount < 0) {
-      nCount = nSize;
-    }
-    if (nStart + nCount > nSize) {
-      nCount = nSize - nStart;
-    }
-    if (nCount < 1) {
-      return 0;
-    }
-    RemoveAll();
-    SetSize(nCount);
-    ObjectClass* pStartObj = (ObjectClass*)m_pData;
-    nSize = nStart + nCount;
-    for (int32_t i = nStart; i < nSize; i++, pStartObj++) {
-      new ((void*)pStartObj) ObjectClass(src[i]);
-    }
-    return nCount;
-  }
-
-  int GetSize() const { return m_nSize; }
-
-  ObjectClass& operator[](int index) const {
-    ASSERT(index < m_nSize);
-    return *(ObjectClass*)CFX_BasicArray::GetDataPtr(index);
-  }
-
-  ObjectClass* GetDataPtr(int index) {
-    return (ObjectClass*)CFX_BasicArray::GetDataPtr(index);
-  }
-
-  void RemoveAt(int index) {
-    ASSERT(index < m_nSize);
-    ((ObjectClass*)GetDataPtr(index))->~ObjectClass();
-    CFX_BasicArray::RemoveAt(index, 1);
-  }
-
-  void RemoveAll() {
-    for (int i = 0; i < m_nSize; i++) {
-      ((ObjectClass*)GetDataPtr(i))->~ObjectClass();
-    }
-    CFX_BasicArray::SetSize(0);
-  }
-};
-typedef CFX_ObjectArray<CFX_ByteString> CFX_ByteStringArray;
-typedef CFX_ObjectArray<CFX_WideString> CFX_WideStringArray;
-#endif  // PDF_ENABLE_XFA
-
-template <class DataType, int FixedSize>
-class CFX_FixedBufGrow {
- public:
-  explicit CFX_FixedBufGrow(int data_size) {
-    if (data_size > FixedSize) {
-      m_pGrowData.reset(FX_Alloc(DataType, data_size));
-      return;
-    }
-    FXSYS_memset(m_FixedData, 0, sizeof(DataType) * FixedSize);
-  }
-  operator DataType*() { return m_pGrowData ? m_pGrowData.get() : m_FixedData; }
-
- private:
-  DataType m_FixedData[FixedSize];
-  std::unique_ptr<DataType, FxFreeDeleter> m_pGrowData;
-};
-
-#ifdef PDF_ENABLE_XFA
-class CFX_MapPtrToPtr {
- protected:
-  struct CAssoc {
-    CAssoc* pNext;
-    void* key;
-    void* value;
-  };
-
- public:
-  CFX_MapPtrToPtr(int nBlockSize = 10);
-  ~CFX_MapPtrToPtr();
-
-  int GetCount() const { return m_nCount; }
-  bool IsEmpty() const { return m_nCount == 0; }
-
-  FX_BOOL Lookup(void* key, void*& rValue) const;
-
-  void* GetValueAt(void* key) const;
-
-  void*& operator[](void* key);
-
-  void SetAt(void* key, void* newValue) { (*this)[key] = newValue; }
-
-  FX_BOOL RemoveKey(void* key);
-
-  void RemoveAll();
-
-  FX_POSITION GetStartPosition() const {
-    return m_nCount == 0 ? nullptr : (FX_POSITION)-1;
-  }
-
-  void GetNextAssoc(FX_POSITION& rNextPosition,
-                    void*& rKey,
-                    void*& rValue) const;
-
-  uint32_t GetHashTableSize() const { return m_nHashTableSize; }
-
-  void InitHashTable(uint32_t hashSize, FX_BOOL bAllocNow = TRUE);
-
- protected:
-  CAssoc** m_pHashTable;
-
-  uint32_t m_nHashTableSize;
-
-  int m_nCount;
-
-  CAssoc* m_pFreeList;
-
-  struct CFX_Plex* m_pBlocks;
-
-  int m_nBlockSize;
-
-  uint32_t HashKey(void* key) const;
-
-  CAssoc* NewAssoc();
-
-  void FreeAssoc(CAssoc* pAssoc);
-
-  CAssoc* GetAssocAt(void* key, uint32_t& hash) const;
-};
-
-template <class KeyType, class ValueType>
-class CFX_MapPtrTemplate : public CFX_MapPtrToPtr {
- public:
-  CFX_MapPtrTemplate() : CFX_MapPtrToPtr(10) {}
-
-  FX_BOOL Lookup(KeyType key, ValueType& rValue) const {
-    void* pValue = nullptr;
-    if (!CFX_MapPtrToPtr::Lookup((void*)(uintptr_t)key, pValue)) {
-      return FALSE;
-    }
-    rValue = (ValueType)(uintptr_t)pValue;
-    return TRUE;
-  }
-
-  ValueType& operator[](KeyType key) {
-    return (ValueType&)CFX_MapPtrToPtr::operator[]((void*)(uintptr_t)key);
-  }
-
-  void SetAt(KeyType key, ValueType newValue) {
-    CFX_MapPtrToPtr::SetAt((void*)(uintptr_t)key, (void*)(uintptr_t)newValue);
-  }
-
-  FX_BOOL RemoveKey(KeyType key) {
-    return CFX_MapPtrToPtr::RemoveKey((void*)(uintptr_t)key);
-  }
-
-  void GetNextAssoc(FX_POSITION& rNextPosition,
-                    KeyType& rKey,
-                    ValueType& rValue) const {
-    void* pKey = nullptr;
-    void* pValue = nullptr;
-    CFX_MapPtrToPtr::GetNextAssoc(rNextPosition, pKey, pValue);
-    rKey = (KeyType)(uintptr_t)pKey;
-    rValue = (ValueType)(uintptr_t)pValue;
-  }
-};
-#endif  // PDF_ENABLE_XFA
-
-class CFX_PtrList {
- protected:
-  struct CNode {
-    CNode* pNext;
-    CNode* pPrev;
-    void* data;
-  };
-
- public:
-  CFX_PtrList(int nBlockSize = 10);
-
-  FX_POSITION GetHeadPosition() const { return (FX_POSITION)m_pNodeHead; }
-  FX_POSITION GetTailPosition() const { return (FX_POSITION)m_pNodeTail; }
-
-  void* GetNext(FX_POSITION& rPosition) const {
-    CNode* pNode = (CNode*)rPosition;
-    rPosition = (FX_POSITION)pNode->pNext;
-    return pNode->data;
-  }
-
-  void* GetPrev(FX_POSITION& rPosition) const {
-    CNode* pNode = (CNode*)rPosition;
-    rPosition = (FX_POSITION)pNode->pPrev;
-    return pNode->data;
-  }
-
-  FX_POSITION GetNextPosition(FX_POSITION pos) const {
-    return ((CNode*)pos)->pNext;
-  }
-
-  FX_POSITION GetPrevPosition(FX_POSITION pos) const {
-    return ((CNode*)pos)->pPrev;
-  }
-
-  void* GetAt(FX_POSITION rPosition) const {
-    CNode* pNode = (CNode*)rPosition;
-    return pNode->data;
-  }
-
-  int GetCount() const { return m_nCount; }
-  FX_POSITION AddTail(void* newElement);
-  FX_POSITION AddHead(void* newElement);
-
-  void SetAt(FX_POSITION pos, void* newElement) {
-    CNode* pNode = (CNode*)pos;
-    pNode->data = newElement;
-  }
-  FX_POSITION InsertAfter(FX_POSITION pos, void* newElement);
-
-  FX_POSITION Find(void* searchValue, FX_POSITION startAfter = nullptr) const;
-  FX_POSITION FindIndex(int index) const;
-
-  void RemoveAt(FX_POSITION pos);
-  void RemoveAll();
-
- protected:
-  CNode* m_pNodeHead;
-  CNode* m_pNodeTail;
-  int m_nCount;
-  CNode* m_pNodeFree;
-  struct CFX_Plex* m_pBlocks;
-  int m_nBlockSize;
-
-  CNode* NewNode(CNode* pPrev, CNode* pNext);
-  void FreeNode(CNode* pNode);
-
- public:
-  ~CFX_PtrList();
-};
-
-#ifdef PDF_ENABLE_XFA
-typedef void (*PD_CALLBACK_FREEDATA)(void* pData);
-#endif  // PDF_ENABLE_XFA
-
-class CFX_BitStream {
- public:
-  void Init(const uint8_t* pData, uint32_t dwSize);
-
-  uint32_t GetBits(uint32_t nBits);
-
-  void ByteAlign();
-
-  FX_BOOL IsEOF() { return m_BitPos >= m_BitSize; }
-
-  void SkipBits(uint32_t nBits) { m_BitPos += nBits; }
-
-  void Rewind() { m_BitPos = 0; }
-
-  uint32_t GetPos() const { return m_BitPos; }
-
-  uint32_t BitsRemaining() const {
-    return m_BitSize >= m_BitPos ? m_BitSize - m_BitPos : 0;
-  }
-
- protected:
-  uint32_t m_BitPos;
-
-  uint32_t m_BitSize;
-
-  const uint8_t* m_pData;
-};
-
-class IFX_Pause {
- public:
-  virtual ~IFX_Pause() {}
-  virtual FX_BOOL NeedToPauseNow() = 0;
-};
-
-template <typename T>
-class CFX_AutoRestorer {
- public:
-  explicit CFX_AutoRestorer(T* location)
-      : m_Location(location), m_OldValue(*location) {}
-  ~CFX_AutoRestorer() { *m_Location = m_OldValue; }
-
- private:
-  T* const m_Location;
-  const T m_OldValue;
-};
-
-#define FX_DATALIST_LENGTH 1024
-template <size_t unit>
-class CFX_SortListArray {
- protected:
-  struct DataList {
-    int32_t start;
-
-    int32_t count;
-    uint8_t* data;
-  };
-
- public:
-  CFX_SortListArray() : m_CurList(0) {}
-
-  ~CFX_SortListArray() { Clear(); }
-
-  void Clear() {
-    for (int32_t i = m_DataLists.GetUpperBound(); i >= 0; i--) {
-      DataList list = m_DataLists.ElementAt(i);
-      FX_Free(list.data);
-    }
-    m_DataLists.RemoveAll();
-    m_CurList = 0;
-  }
-
-  void Append(int32_t nStart, int32_t nCount) {
-    if (nStart < 0) {
-      return;
-    }
-    while (nCount > 0) {
-      int32_t temp_count = std::min(nCount, FX_DATALIST_LENGTH);
-      DataList list;
-      list.data = FX_Alloc2D(uint8_t, temp_count, unit);
-      list.start = nStart;
-      list.count = temp_count;
-      Append(list);
-      nCount -= temp_count;
-      nStart += temp_count;
-    }
-  }
-
-  uint8_t* GetAt(int32_t nIndex) {
-    if (nIndex < 0) {
-      return nullptr;
-    }
-    if (m_CurList < 0 || m_CurList >= m_DataLists.GetSize()) {
-      return nullptr;
-    }
-    DataList* pCurList = m_DataLists.GetDataPtr(m_CurList);
-    if (!pCurList || nIndex < pCurList->start ||
-        nIndex >= pCurList->start + pCurList->count) {
-      pCurList = nullptr;
-      int32_t iStart = 0;
-      int32_t iEnd = m_DataLists.GetUpperBound();
-      int32_t iMid = 0;
-      while (iStart <= iEnd) {
-        iMid = (iStart + iEnd) / 2;
-        DataList* list = m_DataLists.GetDataPtr(iMid);
-        if (nIndex < list->start) {
-          iEnd = iMid - 1;
-        } else if (nIndex >= list->start + list->count) {
-          iStart = iMid + 1;
-        } else {
-          pCurList = list;
-          m_CurList = iMid;
-          break;
-        }
-      }
-    }
-    return pCurList ? pCurList->data + (nIndex - pCurList->start) * unit
-                    : nullptr;
-  }
-
- protected:
-  void Append(const DataList& list) {
-    int32_t iStart = 0;
-    int32_t iEnd = m_DataLists.GetUpperBound();
-    int32_t iFind = 0;
-    while (iStart <= iEnd) {
-      int32_t iMid = (iStart + iEnd) / 2;
-      DataList* cur_list = m_DataLists.GetDataPtr(iMid);
-      if (list.start < cur_list->start + cur_list->count) {
-        iEnd = iMid - 1;
-      } else {
-        if (iMid == iEnd) {
-          iFind = iMid + 1;
-          break;
-        }
-        DataList* next_list = m_DataLists.GetDataPtr(iMid + 1);
-        if (list.start < next_list->start) {
-          iFind = iMid + 1;
-          break;
-        } else {
-          iStart = iMid + 1;
-        }
-      }
-    }
-    m_DataLists.InsertAt(iFind, list);
-  }
-  int32_t m_CurList;
-  CFX_ArrayTemplate<DataList> m_DataLists;
-};
-template <typename T1, typename T2>
-class CFX_ListArrayTemplate {
- public:
-  void Clear() { m_Data.Clear(); }
-
-  void Add(int32_t nStart, int32_t nCount) { m_Data.Append(nStart, nCount); }
-
-  T2& operator[](int32_t nIndex) {
-    uint8_t* data = m_Data.GetAt(nIndex);
-    ASSERT(data);
-    return (T2&)(*(volatile T2*)data);
-  }
-
-  T2* GetPtrAt(int32_t nIndex) { return (T2*)m_Data.GetAt(nIndex); }
-
- protected:
-  T1 m_Data;
-};
-typedef CFX_ListArrayTemplate<CFX_SortListArray<sizeof(FX_FILESIZE)>,
-                              FX_FILESIZE> CFX_FileSizeListArray;
-
-#ifdef PDF_ENABLE_XFA
-class IFX_Retainable {
- public:
-  virtual uint32_t Retain() = 0;
-  virtual uint32_t Release() = 0;
-
- protected:
-  virtual ~IFX_Retainable() {}
-};
-#define FX_IsOdd(a) ((a)&1)
-#endif  // PDF_ENABLE_XFA
-
-class CFX_Vector_3by1 {
- public:
-  CFX_Vector_3by1() : a(0.0f), b(0.0f), c(0.0f) {}
-
-  CFX_Vector_3by1(FX_FLOAT a1, FX_FLOAT b1, FX_FLOAT c1)
-      : a(a1), b(b1), c(c1) {}
-
-  FX_FLOAT a;
-  FX_FLOAT b;
-  FX_FLOAT c;
-};
-class CFX_Matrix_3by3 {
- public:
-  CFX_Matrix_3by3()
-      : a(0.0f),
-        b(0.0f),
-        c(0.0f),
-        d(0.0f),
-        e(0.0f),
-        f(0.0f),
-        g(0.0f),
-        h(0.0f),
-        i(0.0f) {}
-
-  CFX_Matrix_3by3(FX_FLOAT a1,
-                  FX_FLOAT b1,
-                  FX_FLOAT c1,
-                  FX_FLOAT d1,
-                  FX_FLOAT e1,
-                  FX_FLOAT f1,
-                  FX_FLOAT g1,
-                  FX_FLOAT h1,
-                  FX_FLOAT i1)
-      : a(a1), b(b1), c(c1), d(d1), e(e1), f(f1), g(g1), h(h1), i(i1) {}
-
-  CFX_Matrix_3by3 Inverse();
-
-  CFX_Matrix_3by3 Multiply(const CFX_Matrix_3by3& m);
-
-  CFX_Vector_3by1 TransformVector(const CFX_Vector_3by1& v);
-
-  FX_FLOAT a;
-  FX_FLOAT b;
-  FX_FLOAT c;
-  FX_FLOAT d;
-  FX_FLOAT e;
-  FX_FLOAT f;
-  FX_FLOAT g;
-  FX_FLOAT h;
-  FX_FLOAT i;
-};
-
-uint32_t GetBits32(const uint8_t* pData, int bitpos, int nbits);
-
-#endif  // CORE_FXCRT_INCLUDE_FX_BASIC_H_