1 files changed, 0 insertions, 737 deletions
diff --git a/xfa/src/fgas/crt/fgas_utils.h b/xfa/src/fgas/crt/fgas_utils.h
deleted file mode 100644
index f52255a5d3..0000000000
--- a/xfa/src/fgas/crt/fgas_utils.h
+++ /dev/null
@@ -1,737 +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 XFA_SRC_FGAS_CRT_FGAS_UTILS_H_
-#define XFA_SRC_FGAS_CRT_FGAS_UTILS_H_
-
-#include "core/include/fxcrt/fx_coordinates.h"
-#include "xfa/src/fgas/crt/fgas_memory.h"
-
-class FX_BASEARRAYDATA;
-
-template <class baseType>
-class CFX_CPLTree;
-
-class CFX_BaseArray : public CFX_Target {
- protected:
-  CFX_BaseArray(int32_t iGrowSize, int32_t iBlockSize);
-  ~CFX_BaseArray();
-  int32_t GetSize() const;
-  int32_t GetBlockSize() const;
-  uint8_t* AddSpaceTo(int32_t index);
-  uint8_t* GetAt(int32_t index) const;
-  uint8_t* GetBuffer() const;
-  int32_t Append(const CFX_BaseArray& src,
-                 int32_t iStart = 0,
-                 int32_t iCount = -1);
-  int32_t Copy(const CFX_BaseArray& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1);
-  int32_t RemoveLast(int32_t iCount = -1);
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE);
-
-  FX_BASEARRAYDATA* m_pData;
-};
-
-template <class baseType>
-class CFX_BaseArrayTemplate : public CFX_BaseArray {
- public:
-  CFX_BaseArrayTemplate(int32_t iGrowSize = 100)
-      : CFX_BaseArray(iGrowSize, sizeof(baseType)) {}
-  CFX_BaseArrayTemplate(int32_t iGrowSize, int32_t iBlockSize)
-      : CFX_BaseArray(iGrowSize, iBlockSize) {}
-  int32_t GetSize() const { return CFX_BaseArray::GetSize(); }
-  int32_t GetBlockSize() const { return CFX_BaseArray::GetBlockSize(); }
-  baseType* AddSpace() {
-    return (baseType*)CFX_BaseArray::AddSpaceTo(CFX_BaseArray::GetSize());
-  }
-  int32_t Add(const baseType& element) {
-    int32_t index = CFX_BaseArray::GetSize();
-    *(baseType*)CFX_BaseArray::AddSpaceTo(index) = element;
-    return index;
-  }
-  baseType* GetBuffer() const { return (baseType*)CFX_BaseArray::GetBuffer(); }
-  baseType& GetAt(int32_t index) const {
-    return *(baseType*)CFX_BaseArray::GetAt(index);
-  }
-  baseType* GetPtrAt(int32_t index) const {
-    return (baseType*)CFX_BaseArray::GetAt(index);
-  }
-  void SetAt(int32_t index, const baseType& element) {
-    *(baseType*)CFX_BaseArray::GetAt(index) = element;
-  }
-  void SetAtGrow(int32_t index, const baseType& element) {
-    *(baseType*)CFX_BaseArray::AddSpaceTo(index) = element;
-  }
-  int32_t Append(const CFX_BaseArrayTemplate& src,
-                 int32_t iStart = 0,
-                 int32_t iCount = -1) {
-    return CFX_BaseArray::Append(src, iStart, iCount);
-  }
-  int32_t Copy(const CFX_BaseArrayTemplate& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1) {
-    return CFX_BaseArray::Copy(src, iStart, iCount);
-  }
-  int32_t RemoveLast(int32_t iCount = -1) {
-    return CFX_BaseArray::RemoveLast(iCount);
-  }
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
-    CFX_BaseArray::RemoveAll(bLeaveMemory);
-  }
-};
-typedef CFX_BaseArrayTemplate<void*> CFDE_PtrArray;
-typedef CFX_BaseArrayTemplate<FX_DWORD> CFDE_DWordArray;
-typedef CFX_BaseArrayTemplate<FX_WORD> CFDE_WordArray;
-
-template <class baseType>
-class CFX_ObjectBaseArrayTemplate : public CFX_BaseArray {
- public:
-  CFX_ObjectBaseArrayTemplate(int32_t iGrowSize = 100)
-      : CFX_BaseArray(iGrowSize, sizeof(baseType)) {}
-  ~CFX_ObjectBaseArrayTemplate() { RemoveAll(FALSE); }
-  int32_t GetSize() const { return CFX_BaseArray::GetSize(); }
-  int32_t GetBlockSize() const { return CFX_BaseArray::GetBlockSize(); }
-  int32_t Add(const baseType& element) {
-    int32_t index = CFX_BaseArray::GetSize();
-    baseType* p = (baseType*)CFX_BaseArray::AddSpaceTo(index);
-    new ((void*)p) baseType(element);
-    return index;
-  }
-  baseType& GetAt(int32_t index) const {
-    return *(baseType*)CFX_BaseArray::GetAt(index);
-  }
-  baseType* GetPtrAt(int32_t index) const {
-    return (baseType*)CFX_BaseArray::GetAt(index);
-  }
-  int32_t Append(const CFX_ObjectBaseArrayTemplate& src,
-                 int32_t iStart = 0,
-                 int32_t iCount = -1) {
-    FXSYS_assert(GetBlockSize() == src.GetBlockSize());
-    if (iCount == 0) {
-      return 0;
-    }
-    int32_t iSize = src.GetSize();
-    FXSYS_assert(iStart > -1 && iStart < iSize);
-    if (iCount < 0) {
-      iCount = iSize;
-    }
-    if (iStart + iCount > iSize) {
-      iCount = iSize - iStart;
-    }
-    if (iCount < 1) {
-      return 0;
-    }
-    iSize = CFX_BaseArray::GetSize();
-    CFX_BaseArray::AddSpaceTo(iSize + iCount - 1);
-    uint8_t** pStart = CFX_BaseArray::GetAt(iSize);
-    int32_t iBlockSize = CFX_BaseArray::GetBlockSize();
-    iSize = iStart + iCount;
-    for (int32_t i = iStart; i < iSize; i++) {
-      FXTARGET_NewWith((void*)pStart) baseType(src.GetAt(i));
-      pStart += iBlockSize;
-    }
-    return iCount;
-  }
-  int32_t Copy(const CFX_ObjectBaseArrayTemplate& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1) {
-    FXSYS_assert(GetBlockSize() == src.GetBlockSize());
-    if (iCount == 0) {
-      return 0;
-    }
-    int32_t iSize = src.GetSize();
-    FXSYS_assert(iStart > -1 && iStart < iSize);
-    if (iCount < 0) {
-      iCount = iSize;
-    }
-    if (iStart + iCount > iSize) {
-      iCount = iSize - iStart;
-    }
-    if (iCount < 1) {
-      return 0;
-    }
-    RemoveAll(TRUE);
-    CFX_BaseArray::AddSpaceTo(iCount - 1);
-    uint8_t** pStart = CFX_BaseArray::GetAt(0);
-    int32_t iBlockSize = CFX_BaseArray::GetBlockSize();
-    iSize = iStart + iCount;
-    for (int32_t i = iStart; i < iSize; i++) {
-      new ((void*)pStart) baseType(src.GetAt(i));
-      pStart += iBlockSize;
-    }
-    return iCount;
-  }
-  int32_t RemoveLast(int32_t iCount = -1) {
-    int32_t iSize = CFX_BaseArray::GetSize();
-    if (iCount < 0 || iCount > iSize) {
-      iCount = iSize;
-    }
-    if (iCount == 0) {
-      return iSize;
-    }
-    for (int32_t i = iSize - iCount; i < iSize; i++) {
-      ((baseType*)GetPtrAt(i))->~baseType();
-    }
-    return CFX_BaseArray::RemoveLast(iCount);
-  }
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
-    int32_t iSize = CFX_BaseArray::GetSize();
-    for (int32_t i = 0; i < iSize; i++) {
-      ((baseType*)GetPtrAt(i))->~baseType();
-    }
-    CFX_BaseArray::RemoveAll(bLeaveMemory);
-  }
-};
-
-class CFX_BaseMassArrayImp : public CFX_Target {
- public:
-  CFX_BaseMassArrayImp(int32_t iChunkSize, int32_t iBlockSize);
-  ~CFX_BaseMassArrayImp();
-  uint8_t* AddSpace() { return AddSpaceTo(m_iBlockCount); }
-  uint8_t* AddSpaceTo(int32_t index);
-  uint8_t* GetAt(int32_t index) const;
-  int32_t Append(const CFX_BaseMassArrayImp& src,
-                 int32_t iStart = 0,
-                 int32_t iCount = -1);
-  int32_t Copy(const CFX_BaseMassArrayImp& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1);
-  int32_t RemoveLast(int32_t iCount = -1);
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE);
-  int32_t m_iChunkSize;
-  int32_t m_iBlockSize;
-  int32_t m_iChunkCount;
-  int32_t m_iBlockCount;
-  CFX_PtrArray* m_pData;
-
- protected:
-  void Append(int32_t iDstStart,
-              const CFX_BaseMassArrayImp& src,
-              int32_t iSrcStart = 0,
-              int32_t iSrcCount = -1);
-};
-
-class CFX_BaseMassArray : public CFX_Target {
- protected:
-  CFX_BaseMassArray(int32_t iChunkSize, int32_t iBlockSize);
-  ~CFX_BaseMassArray();
-  int32_t GetSize() const;
-  uint8_t* AddSpaceTo(int32_t index);
-  uint8_t* GetAt(int32_t index) const;
-  int32_t Append(const CFX_BaseMassArray& src,
-                 int32_t iStart = 0,
-                 int32_t iCount = -1);
-  int32_t Copy(const CFX_BaseMassArray& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1);
-  int32_t RemoveLast(int32_t iCount = -1);
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE);
-  CFX_BaseMassArrayImp* m_pData;
-};
-
-template <class baseType>
-class CFX_MassArrayTemplate : public CFX_BaseMassArray {
- public:
-  CFX_MassArrayTemplate(int32_t iChunkSize = 100)
-      : CFX_BaseMassArray(iChunkSize, sizeof(baseType)) {}
-  CFX_MassArrayTemplate(int32_t iChunkSize, int32_t iBlockSize)
-      : CFX_BaseMassArray(iChunkSize, iBlockSize) {}
-  int32_t GetSize() const { return CFX_BaseMassArray::GetSize(); }
-  baseType* AddSpace() {
-    return (baseType*)CFX_BaseMassArray::AddSpaceTo(
-        CFX_BaseMassArray::GetSize());
-  }
-  int32_t Add(const baseType& element) {
-    int32_t index = CFX_BaseMassArray::GetSize();
-    *(baseType*)CFX_BaseMassArray::AddSpaceTo(index) = element;
-    return index;
-  }
-  baseType& GetAt(int32_t index) const {
-    return *(baseType*)CFX_BaseMassArray::GetAt(index);
-  }
-  baseType* GetPtrAt(int32_t index) const {
-    return (baseType*)CFX_BaseMassArray::GetAt(index);
-  }
-  void SetAt(int32_t index, const baseType& element) {
-    *(baseType*)CFX_BaseMassArray::GetAt(index) = element;
-  }
-  void SetAtGrow(int32_t index, const baseType& element) {
-    *(baseType*)CFX_BaseMassArray::AddSpaceTo(index) = element;
-  }
-  int32_t Append(const CFX_MassArrayTemplate& src,
-                 int32_t iStart = 0,
-                 int32_t iCount = -1) {
-    return CFX_BaseMassArray::Append(src, iStart, iCount);
-  }
-  int32_t Copy(const CFX_MassArrayTemplate& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1) {
-    return CFX_BaseMassArray::Copy(src, iStart, iCount);
-  }
-  int32_t RemoveLast(int32_t iCount = -1) {
-    return CFX_BaseMassArray::RemoveLast(iCount);
-  }
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
-    CFX_BaseMassArray::RemoveAll(bLeaveMemory);
-  }
-};
-typedef CFX_MassArrayTemplate<void*> CFX_PtrMassArray;
-typedef CFX_MassArrayTemplate<int32_t> CFX_Int32MassArray;
-typedef CFX_MassArrayTemplate<FX_DWORD> CFX_DWordMassArray;
-typedef CFX_MassArrayTemplate<FX_WORD> CFX_WordMassArray;
-typedef CFX_MassArrayTemplate<CFX_Rect> CFX_RectMassArray;
-typedef CFX_MassArrayTemplate<CFX_RectF> CFX_RectFMassArray;
-
-template <class baseType>
-class CFX_ObjectMassArrayTemplate : public CFX_BaseMassArray {
- public:
-  CFX_ObjectMassArrayTemplate(int32_t iChunkSize = 100)
-      : CFX_BaseMassArray(iChunkSize, sizeof(baseType)) {}
-  ~CFX_ObjectMassArrayTemplate() { RemoveAll(FALSE); }
-  int32_t GetSize() const { return CFX_BaseMassArray::GetSize(); }
-  int32_t Add(const baseType& element) {
-    int32_t index = CFX_BaseMassArray::GetSize();
-    baseType* p = (baseType*)CFX_BaseMassArray::AddSpaceTo(index);
-    new ((void*)p) baseType(element);
-    return index;
-  }
-  baseType& GetAt(int32_t index) const {
-    return *(baseType*)CFX_BaseMassArray::GetAt(index);
-  }
-  baseType* GetPtrAt(int32_t index) const {
-    return (baseType*)CFX_BaseMassArray::GetAt(index);
-  }
-  int32_t Append(const CFX_ObjectMassArrayTemplate& src,
-                 int32_t iStart = 0,
-                 int32_t iCount = -1) {
-    if (iCount == 0) {
-      return CFX_BaseMassArray::GetSize();
-    }
-    int32_t iSize = src.GetSize();
-    FXSYS_assert(iStart > -1 && iStart < iSize);
-    if (iCount < 0) {
-      iCount = iSize;
-    }
-    int32_t iEnd = iStart + iCount;
-    if (iEnd > iSize) {
-      iEnd = iSize;
-    }
-    for (int32_t i = iStart; i < iEnd; i++) {
-      Add(src.GetAt(i));
-    }
-    return CFX_BaseMassArray::GetSize();
-  }
-  int32_t Copy(const CFX_ObjectMassArrayTemplate& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1) {
-    if (iCount == 0) {
-      return CFX_BaseMassArray::GetSize();
-    }
-    int32_t iSize = src.GetSize();
-    FXSYS_assert(iStart > -1 && iStart < iSize);
-    if (iCount < 0) {
-      iCount = iSize;
-    }
-    int32_t iEnd = iStart + iCount;
-    if (iEnd > iSize) {
-      iEnd = iSize;
-    }
-    RemoveAll(TRUE);
-    for (int32_t i = iStart; i < iEnd; i++) {
-      Add(src.GetAt(i));
-    }
-    return CFX_BaseMassArray::GetSize();
-  }
-  int32_t RemoveLast(int32_t iCount = -1) {
-    int32_t iSize = CFX_BaseMassArray::GetSize();
-    if (iCount < 0 || iCount > iSize) {
-      iCount = iSize;
-    }
-    if (iCount == 0) {
-      return iSize;
-    }
-    for (int32_t i = iSize - iCount; i < iSize; i++) {
-      ((baseType*)GetPtrAt(i))->~baseType();
-    }
-    return CFX_BaseMassArray::RemoveLast(iCount);
-  }
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
-    int32_t iSize = CFX_BaseMassArray::GetSize();
-    for (int32_t i = 0; i < iSize; i++) {
-      ((baseType*)GetPtrAt(i))->~baseType();
-    }
-    CFX_BaseMassArray::RemoveAll(bLeaveMemory);
-  }
-};
-
-class CFX_BaseDiscreteArray : public CFX_Target {
- protected:
-  CFX_BaseDiscreteArray(int32_t iChunkSize, int32_t iBlockSize);
-  ~CFX_BaseDiscreteArray();
-  uint8_t* AddSpaceTo(int32_t index);
-  uint8_t* GetAt(int32_t index) const;
-  void RemoveAll();
-  void* m_pData;
-};
-
-template <class baseType>
-class CFX_DiscreteArrayTemplate : public CFX_BaseDiscreteArray {
- public:
-  CFX_DiscreteArrayTemplate(int32_t iChunkSize = 100)
-      : CFX_BaseDiscreteArray(iChunkSize, sizeof(baseType)) {}
-  baseType& GetAt(int32_t index, const baseType& defValue) const {
-    baseType* p = (baseType*)CFX_BaseDiscreteArray::GetAt(index);
-    return p == NULL ? (baseType&)defValue : *p;
-  }
-  baseType* GetPtrAt(int32_t index) const {
-    return (baseType*)CFX_BaseDiscreteArray::GetAt(index);
-  }
-  void SetAtGrow(int32_t index, const baseType& element) {
-    *(baseType*)CFX_BaseDiscreteArray::AddSpaceTo(index) = element;
-  }
-  void RemoveAll() { CFX_BaseDiscreteArray::RemoveAll(); }
-};
-typedef CFX_DiscreteArrayTemplate<void*> CFX_PtrDiscreteArray;
-typedef CFX_DiscreteArrayTemplate<FX_DWORD> CFX_DWordDiscreteArray;
-typedef CFX_DiscreteArrayTemplate<FX_WORD> CFX_WordDiscreteArray;
-
-class CFX_BaseStack : public CFX_Target {
- protected:
-  CFX_BaseStack(int32_t iChunkSize, int32_t iBlockSize);
-  ~CFX_BaseStack();
-  uint8_t* Push();
-  void Pop();
-  uint8_t* GetTopElement() const;
-  int32_t GetSize() const;
-  uint8_t* GetAt(int32_t index) const;
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE);
-  CFX_BaseMassArrayImp* m_pData;
-};
-
-template <class baseType>
-class CFX_StackTemplate : public CFX_BaseStack {
- public:
-  CFX_StackTemplate(int32_t iChunkSize = 100)
-      : CFX_BaseStack(iChunkSize, sizeof(baseType)) {}
-  int32_t Push(const baseType& element) {
-    int32_t index = CFX_BaseStack::GetSize();
-    *(baseType*)CFX_BaseStack::Push() = element;
-    return index;
-  }
-  void Pop() { CFX_BaseStack::Pop(); }
-  baseType* GetTopElement() const {
-    return (baseType*)CFX_BaseStack::GetTopElement();
-  }
-  int32_t GetSize() const { return CFX_BaseStack::GetSize(); }
-  baseType* GetAt(int32_t index) const {
-    return (baseType*)CFX_BaseStack::GetAt(index);
-  }
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
-    CFX_BaseStack::RemoveAll(bLeaveMemory);
-  }
-};
-typedef CFX_StackTemplate<void*> CFX_PtrStack;
-typedef CFX_StackTemplate<FX_DWORD> CFX_DWordStack;
-typedef CFX_StackTemplate<FX_WORD> CFX_WordStack;
-typedef CFX_StackTemplate<int32_t> CFX_Int32Stack;
-
-template <class baseType>
-class CFX_ObjectStackTemplate : public CFX_BaseStack {
- public:
-  CFX_ObjectStackTemplate(int32_t iChunkSize = 100)
-      : CFX_BaseStack(iChunkSize, sizeof(baseType)) {}
-  ~CFX_ObjectStackTemplate() { RemoveAll(); }
-  int32_t Push(const baseType& element) {
-    int32_t index = CFX_BaseStack::GetSize();
-    baseType* p = (baseType*)CFX_BaseStack::Push();
-    new ((void*)p) baseType(element);
-    return index;
-  }
-  void Pop() {
-    baseType* p = (baseType*)CFX_BaseStack::GetTopElement();
-    if (p != NULL) {
-      p->~baseType();
-    }
-    CFX_BaseStack::Pop();
-  }
-  baseType* GetTopElement() const {
-    return (baseType*)CFX_BaseStack::GetTopElement();
-  }
-  int32_t GetSize() const { return CFX_BaseStack::GetSize(); }
-  baseType* GetAt(int32_t index) const {
-    return (baseType*)CFX_BaseStack::GetAt(index);
-  }
-  void RemoveAll(FX_BOOL bLeaveMemory = FALSE) {
-    int32_t iSize = CFX_BaseStack::GetSize();
-    for (int32_t i = 0; i < iSize; i++) {
-      ((baseType*)CFX_BaseStack::GetAt(i))->~baseType();
-    }
-    CFX_BaseStack::RemoveAll(bLeaveMemory);
-  }
-  int32_t Copy(const CFX_ObjectStackTemplate& src,
-               int32_t iStart = 0,
-               int32_t iCount = -1) {
-    if (iCount == 0) {
-      return CFX_BaseStack::GetSize();
-    }
-    int32_t iSize = src.GetSize();
-    FXSYS_assert(iStart > -1 && iStart < iSize);
-    if (iCount < 0) {
-      iCount = iSize;
-    }
-    int32_t iEnd = iStart + iCount;
-    if (iEnd > iSize) {
-      iEnd = iSize;
-    }
-    RemoveAll(TRUE);
-    for (int32_t i = iStart; i < iEnd; i++) {
-      Push(*src.GetAt(i));
-    }
-    return CFX_BaseStack::GetSize();
-  }
-};
-
-template <class baseType>
-class CFX_CPLTreeNode : public CFX_Target {
- public:
-  typedef CFX_CPLTreeNode<baseType> CPLTreeNode;
-  CFX_CPLTreeNode()
-      : m_pParentNode(NULL),
-        m_pChildNode(NULL),
-        m_pPrevNode(NULL),
-        m_pNextNode(NULL),
-        m_Data() {}
-  enum TreeNode {
-    Root = 0,
-    Parent,
-    FirstSibling,
-    PreviousSibling,
-    NextSibling,
-    LastSibling,
-    FirstNeighbor,
-    PreviousNeighbor,
-    NextNeighbor,
-    LastNeighbor,
-    FirstChild,
-    LastChild
-  };
-  CPLTreeNode* GetNode(TreeNode eNode) const {
-    switch (eNode) {
-      case Root: {
-        CPLTreeNode* pParent = (CPLTreeNode*)this;
-        CPLTreeNode* pTemp;
-        while ((pTemp = pParent->m_pParentNode) != NULL) {
-          pParent = pTemp;
-        }
-        return pParent;
-      }
-      case Parent:
-        return m_pParentNode;
-      case FirstSibling: {
-        CPLTreeNode* pNode = (CPLTreeNode*)this;
-        CPLTreeNode* pTemp;
-        while ((pTemp = pNode->m_pPrevNode) != NULL) {
-          pNode = pTemp;
-        }
-        return pNode == (CPLTreeNode*)this ? NULL : pNode;
-      }
-      case PreviousSibling:
-        return m_pPrevNode;
-      case NextSibling:
-        return m_pNextNode;
-      case LastSibling: {
-        CPLTreeNode* pNode = (CPLTreeNode*)this;
-        CPLTreeNode* pTemp;
-        while ((pTemp = pNode->m_pNextNode) != NULL) {
-          pNode = pTemp;
-        }
-        return pNode == (CPLTreeNode*)this ? NULL : pNode;
-      }
-      case FirstNeighbor: {
-        CPLTreeNode* pParent = (CPLTreeNode*)this;
-        CPLTreeNode* pTemp;
-        while ((pTemp = pParent->m_pParentNode) != NULL) {
-          pParent = pTemp;
-        }
-        return pParent == (CPLTreeNode*)this ? NULL : pParent;
-      }
-      case PreviousNeighbor: {
-        if (m_pPrevNode == NULL) {
-          return m_pParentNode;
-        }
-        CPLTreeNode* pNode = m_pPrevNode;
-        CPLTreeNode* pTemp;
-        while ((pTemp = pNode->m_pChildNode) != NULL) {
-          pNode = pTemp;
-          while ((pTemp = pNode->m_pNextNode) != NULL) {
-            pNode = pTemp;
-          }
-        }
-        return pNode;
-      }
-      case NextNeighbor: {
-        if (m_pChildNode != NULL) {
-          return m_pChildNode;
-        }
-        if (m_pNextNode != NULL) {
-          return m_pNextNode;
-        }
-        CPLTreeNode* pNode = m_pParentNode;
-        while (pNode != NULL) {
-          if (pNode->m_pNextNode != NULL) {
-            return pNode->m_pNextNode;
-          }
-          pNode = pNode->m_pParentNode;
-        }
-        return NULL;
-      }
-      case LastNeighbor: {
-        CPLTreeNode* pNode = (CPLTreeNode*)this;
-        CPLTreeNode* pTemp;
-        while ((pTemp = pNode->m_pParentNode) != NULL) {
-          pNode = pTemp;
-        }
-        while (TRUE) {
-          CPLTreeNode* pTemp;
-          while ((pTemp = pNode->m_pNextNode) != NULL) {
-            pNode = pTemp;
-          }
-          if (pNode->m_pChildNode == NULL) {
-            break;
-          }
-          pNode = pNode->m_pChildNode;
-        }
-        return pNode == (CPLTreeNode*)this ? NULL : pNode;
-      }
-      case FirstChild:
-        return m_pChildNode;
-      case LastChild: {
-        if (m_pChildNode == NULL) {
-          return NULL;
-        }
-        CPLTreeNode* pChild = m_pChildNode;
-        CPLTreeNode* pTemp;
-        while ((pTemp = pChild->m_pNextNode) != NULL) {
-          pChild = pTemp;
-        }
-        return pChild;
-      }
-      default:
-        break;
-    }
-    return NULL;
-  }
-  void SetParentNode(CPLTreeNode* pNode) { m_pParentNode = pNode; }
-  int32_t CountChildNodes() const {
-    int32_t iCount = 0;
-    CPLTreeNode* pNode = m_pChildNode;
-    while (pNode) {
-      iCount++;
-      pNode = pNode->m_pNextNode;
-    }
-    return iCount;
-  }
-  CPLTreeNode* GetChildNode(int32_t iIndex) const {
-    int32_t iCount = 0;
-    CPLTreeNode* pNode = m_pChildNode;
-    while (pNode) {
-      if (iIndex == iCount) {
-        return pNode;
-      }
-      iCount++;
-      pNode = pNode->m_pNextNode;
-    }
-    return NULL;
-  }
-  int32_t GetNodeIndex() const {
-    int32_t index = 0;
-    CPLTreeNode* pNode = m_pPrevNode;
-    while (pNode != NULL) {
-      index++;
-      pNode = pNode->m_pPrevNode;
-    }
-    return index;
-  }
-  FX_BOOL IsParentNode(const CPLTreeNode* pNode) const {
-    CPLTreeNode* pParent = m_pParentNode;
-    while (pParent != NULL) {
-      if (pParent == pNode) {
-        return TRUE;
-      }
-      pParent = pParent->GetTreeNode(Parent);
-    }
-    return FALSE;
-  }
-  FX_BOOL IsChildNode(const CPLTreeNode* pNode) const {
-    if (pNode == NULL) {
-      return FALSE;
-    }
-    return pNode->IsParentNode((const CPLTreeNode*)this);
-  }
-  void SetChildNode(CPLTreeNode* pNode) { m_pChildNode = pNode; }
-  void SetPrevNode(CPLTreeNode* pNode) { m_pPrevNode = pNode; }
-  void SetNextNode(CPLTreeNode* pNode) { m_pNextNode = pNode; }
-  int32_t GetNodeLevel() const {
-    int32_t iLevel = 0;
-    CPLTreeNode* pNode = (CPLTreeNode*)this;
-    while ((pNode = pNode->m_pParentNode) != NULL) {
-      iLevel++;
-    }
-    return iLevel;
-  }
-  bool IsRootNode() const { return !m_pParentNode; }
-  baseType GetData() const { return m_Data; }
-  void SetData(baseType data) { m_Data = data; }
-
- protected:
-  CPLTreeNode* m_pParentNode;
-  CPLTreeNode* m_pChildNode;
-  CPLTreeNode* m_pPrevNode;
-  CPLTreeNode* m_pNextNode;
-  baseType m_Data;
-  friend class CFX_CPLTree<baseType>;
-};
-
-template <class baseType>
-class CFX_CPLTree {
- public:
-  typedef CFX_CPLTreeNode<baseType> CPLTreeNode;
-  CFX_CPLTree() : m_Root() {}
-  ~CFX_CPLTree() {
-    CPLTreeNode* pNode = m_Root.GetNode(CPLTreeNode::LastNeighbor);
-    while (pNode != NULL) {
-      if (pNode->IsRootNode()) {
-        break;
-      }
-      CPLTreeNode* pTemp = pNode->GetNode(CPLTreeNode::PreviousNeighbor);
-      delete pNode;
-      pNode = pTemp;
-    }
-  }
-  CPLTreeNode* GetRoot() { return &m_Root; }
-  CPLTreeNode* AddChild(baseType data, CPLTreeNode* pParent = NULL) {
-    if (pParent == NULL) {
-      pParent = &m_Root;
-    }
-    CPLTreeNode* pChild = new CPLTreeNode;
-    pChild->SetParentNode(pParent);
-    pChild->SetData(data);
-    if (pParent->m_pChildNode == NULL) {
-      pParent->m_pChildNode = pChild;
-    } else {
-      CPLTreeNode* pLast = pParent->GetNode(CPLTreeNode::LastChild);
-      pChild->SetPrevNode(pLast);
-      pLast->SetNextNode(pChild);
-    }
-    return pChild;
-  }
-
- protected:
-  CPLTreeNode m_Root;
-};
-
-#endif  // XFA_SRC_FGAS_CRT_FGAS_UTILS_H_