Move xfa/src up to xfa/.

xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp

Index: xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp
diff --git a/xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp b/xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp
deleted file mode 100644
index cdf327826b88a8ade8fcae6a569568c8f2f9a6ed..0000000000000000000000000000000000000000
--- a/xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp
+++ /dev/null
@@ -1,2968 +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 "xfa/src/fxfa/parser/xfa_layout_itemlayout.h"
-
-#include <algorithm>
-#include <memory>
-
-#include "xfa/src/fgas/crt/fgas_algorithm.h"
-#include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h"
-#include "xfa/src/fxfa/parser/xfa_docdata.h"
-#include "xfa/src/fxfa/parser/xfa_doclayout.h"
-#include "xfa/src/fxfa/parser/xfa_document.h"
-#include "xfa/src/fxfa/parser/xfa_document_layout_imp.h"
-#include "xfa/src/fxfa/parser/xfa_layout_appadapter.h"
-#include "xfa/src/fxfa/parser/xfa_layout_pagemgr_new.h"
-#include "xfa/src/fxfa/parser/xfa_localemgr.h"
-#include "xfa/src/fxfa/parser/xfa_object.h"
-#include "xfa/src/fxfa/parser/xfa_parser.h"
-#include "xfa/src/fxfa/parser/xfa_script.h"
-#include "xfa/src/fxfa/parser/xfa_utils.h"
-
-CXFA_ItemLayoutProcessor::CXFA_ItemLayoutProcessor(CXFA_Node* pNode,
-                                                   CXFA_LayoutPageMgr* pPageMgr)
-    : m_bKeepBreakFinish(FALSE),
-      m_bIsProcessKeep(FALSE),
-      m_pKeepHeadNode(nullptr),
-      m_pKeepTailNode(nullptr),
-      m_pFormNode(pNode),
-      m_pLayoutItem(nullptr),
-      m_pOldLayoutItem(nullptr),
-      m_pCurChildNode(XFA_LAYOUT_INVALIDNODE),
-      m_pCurChildPreprocessor(nullptr),
-      m_nCurChildNodeStage(XFA_ItemLayoutProcessorStages_None),
-      m_fUsedSize(0),
-      m_pPageMgr(pPageMgr),
-      m_bBreakPending(TRUE),
-      m_fLastRowWidth(0),
-      m_fLastRowY(0),
-      m_fWidthLimite(0),
-      m_bUseInheriated(FALSE),
-      m_ePreProcessRs(XFA_ItemLayoutProcessorResult_Done),
-      m_bHasAvailHeight(TRUE) {
-  FXSYS_assert(m_pFormNode && (m_pFormNode->IsContainerNode() ||
-                               m_pFormNode->GetClassID() == XFA_ELEMENT_Form));
-  m_pOldLayoutItem =
-      (CXFA_ContentLayoutItem*)m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY);
-}
-CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::CreateContentLayoutItem(
-    CXFA_Node* pFormNode) {
-  if (!pFormNode) {
-    return NULL;
-  }
-  CXFA_ContentLayoutItem* pLayoutItem = NULL;
-  if (m_pOldLayoutItem) {
-    pLayoutItem = m_pOldLayoutItem;
-    m_pOldLayoutItem = m_pOldLayoutItem->m_pNext;
-    return pLayoutItem;
-  }
-  pLayoutItem = (CXFA_ContentLayoutItem*)pFormNode->GetDocument()
-                    ->GetParser()
-                    ->GetNotify()
-                    ->OnCreateLayoutItem(pFormNode);
-  CXFA_ContentLayoutItem* pPrevLayoutItem =
-      (CXFA_ContentLayoutItem*)pFormNode->GetUserData(XFA_LAYOUTITEMKEY);
-  if (pPrevLayoutItem) {
-    while (pPrevLayoutItem->m_pNext) {
-      pPrevLayoutItem = pPrevLayoutItem->m_pNext;
-    }
-    pPrevLayoutItem->m_pNext = pLayoutItem;
-    pLayoutItem->m_pPrev = pPrevLayoutItem;
-  } else {
-    pFormNode->SetUserData(XFA_LAYOUTITEMKEY, pLayoutItem);
-  }
-  return pLayoutItem;
-}
-FX_BOOL CXFA_ItemLayoutProcessor::FindLayoutItemSplitPos(
-    CXFA_ContentLayoutItem* pLayoutItem,
-    FX_FLOAT fCurVerticalOffset,
-    FX_FLOAT& fProposedSplitPos,
-    FX_BOOL& bAppChange,
-    FX_BOOL bCalculateMargin) {
-  CXFA_Node* pFormNode = pLayoutItem->m_pFormNode;
-  if (fProposedSplitPos > fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION &&
-      fProposedSplitPos <= fCurVerticalOffset + pLayoutItem->m_sSize.y -
-                               XFA_LAYOUT_FLOAT_PERCISION) {
-    switch (pFormNode->GetIntact()) {
-      case XFA_ATTRIBUTEENUM_None: {
-        FX_BOOL bAnyChanged = FALSE;
-        CXFA_Document* pDocument = pFormNode->GetDocument();
-        IXFA_Notify* pNotify = pDocument->GetParser()->GetNotify();
-        FX_FLOAT fCurTopMargin = 0, fCurBottomMargin = 0;
-        CXFA_Node* pMarginNode =
-            pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-        if (pMarginNode && bCalculateMargin) {
-          fCurTopMargin = pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset)
-                              .ToUnit(XFA_UNIT_Pt);
-          fCurBottomMargin = pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset)
-                                 .ToUnit(XFA_UNIT_Pt);
-        }
-        FX_BOOL bChanged = TRUE;
-        while (bChanged) {
-          bChanged = FALSE;
-          {
-            FX_FLOAT fRelSplitPos = fProposedSplitPos - fCurVerticalOffset;
-            if (pNotify->FindSplitPos(pFormNode, pLayoutItem->GetIndex(),
-                                      fRelSplitPos)) {
-              bAnyChanged = TRUE;
-              bChanged = TRUE;
-              fProposedSplitPos = fCurVerticalOffset + fRelSplitPos;
-              bAppChange = TRUE;
-              if (fProposedSplitPos <=
-                  fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION) {
-                return TRUE;
-              }
-            }
-          }
-          FX_FLOAT fRelSplitPos = fProposedSplitPos - fCurBottomMargin;
-          for (CXFA_ContentLayoutItem* pChildItem =
-                   (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild;
-               pChildItem;
-               pChildItem =
-                   (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling) {
-            FX_FLOAT fChildOffset =
-                fCurVerticalOffset + fCurTopMargin + pChildItem->m_sPos.y;
-            FX_BOOL bAppChange = FALSE;
-            if (FindLayoutItemSplitPos(pChildItem, fChildOffset, fRelSplitPos,
-                                       bAppChange, bCalculateMargin)) {
-              if (fRelSplitPos - fChildOffset < XFA_LAYOUT_FLOAT_PERCISION &&
-                  bAppChange) {
-                fProposedSplitPos = fRelSplitPos - fCurTopMargin;
-              } else {
-                fProposedSplitPos = fRelSplitPos + fCurBottomMargin;
-              }
-              bAnyChanged = TRUE;
-              bChanged = TRUE;
-              if (fProposedSplitPos <=
-                  fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION) {
-                return TRUE;
-              }
-              if (bAnyChanged) {
-                break;
-              }
-            }
-          }
-        }
-        return bAnyChanged;
-      } break;
-      case XFA_ATTRIBUTEENUM_ContentArea:
-      case XFA_ATTRIBUTEENUM_PageArea: {
-        fProposedSplitPos = fCurVerticalOffset;
-        return TRUE;
-      }
-      default:
-        return FALSE;
-    }
-  }
-  return FALSE;
-}
-static XFA_ATTRIBUTEENUM XFA_ItemLayoutProcessor_GetLayout(
-    CXFA_Node* pFormNode,
-    FX_BOOL& bRootForceTb) {
-  bRootForceTb = FALSE;
-  XFA_ATTRIBUTEENUM eLayoutMode;
-  if (pFormNode->TryEnum(XFA_ATTRIBUTE_Layout, eLayoutMode, FALSE)) {
-    return eLayoutMode;
-  }
-  CXFA_Node* pParentNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent);
-  if (pParentNode && pParentNode->GetClassID() == XFA_ELEMENT_Form) {
-    bRootForceTb = TRUE;
-    return XFA_ATTRIBUTEENUM_Tb;
-  }
-  return XFA_ATTRIBUTEENUM_Position;
-}
-static FX_BOOL XFA_ExistContainerKeep(CXFA_Node* pCurNode, FX_BOOL bPreFind) {
-  if (pCurNode == NULL || !XFA_ItemLayoutProcessor_IsTakingSpace(pCurNode)) {
-    return FALSE;
-  }
-  XFA_NODEITEM eItemType = XFA_NODEITEM_PrevSibling;
-  if (!bPreFind) {
-    eItemType = XFA_NODEITEM_NextSibling;
-  }
-  CXFA_Node* pPreContainer =
-      pCurNode->GetNodeItem(eItemType, XFA_OBJECTTYPE_ContainerNode);
-  if (pPreContainer == NULL) {
-    return FALSE;
-  }
-  CXFA_Node* pKeep = pCurNode->GetFirstChildByClass(XFA_ELEMENT_Keep);
-  if (pKeep) {
-    XFA_ATTRIBUTEENUM ePrevious;
-    XFA_ATTRIBUTE eKeepType = XFA_ATTRIBUTE_Previous;
-    if (!bPreFind) {
-      eKeepType = XFA_ATTRIBUTE_Next;
-    }
-    if (pKeep->TryEnum(eKeepType, ePrevious, FALSE)) {
-      if (ePrevious == XFA_ATTRIBUTEENUM_ContentArea ||
-          ePrevious == XFA_ATTRIBUTEENUM_PageArea) {
-        return TRUE;
-      }
-    }
-  }
-  pKeep = pPreContainer->GetFirstChildByClass(XFA_ELEMENT_Keep);
-  if (!pKeep) {
-    return FALSE;
-  }
-  XFA_ATTRIBUTEENUM eNext;
-  XFA_ATTRIBUTE eKeepType = XFA_ATTRIBUTE_Next;
-  if (!bPreFind) {
-    eKeepType = XFA_ATTRIBUTE_Previous;
-  }
-  if (!pKeep->TryEnum(eKeepType, eNext, FALSE)) {
-    return FALSE;
-  }
-  if (eNext == XFA_ATTRIBUTEENUM_ContentArea ||
-      eNext == XFA_ATTRIBUTEENUM_PageArea) {
-    return TRUE;
-  }
-  return FALSE;
-}
-FX_FLOAT CXFA_ItemLayoutProcessor::FindSplitPos(FX_FLOAT fProposedSplitPos) {
-  ASSERT(m_pLayoutItem);
-  XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-  FX_BOOL bCalculateMargin = TRUE;
-  if (eLayout == XFA_ATTRIBUTEENUM_Position) {
-    bCalculateMargin = FALSE;
-  }
-  while (fProposedSplitPos > XFA_LAYOUT_FLOAT_PERCISION) {
-    FX_BOOL bAppChange = FALSE;
-    if (!FindLayoutItemSplitPos(m_pLayoutItem, 0, fProposedSplitPos, bAppChange,
-                                bCalculateMargin)) {
-      break;
-    }
-  }
-  return fProposedSplitPos;
-}
-void CXFA_ItemLayoutProcessor::SplitLayoutItem(
-    CXFA_ContentLayoutItem* pLayoutItem,
-    CXFA_ContentLayoutItem* pSecondParent,
-    FX_FLOAT fSplitPos) {
-  FX_FLOAT fCurTopMargin = 0, fCurBottomMargin = 0;
-  XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-  FX_BOOL bCalculateMargin = TRUE;
-  if (eLayout == XFA_ATTRIBUTEENUM_Position) {
-    bCalculateMargin = FALSE;
-  }
-  CXFA_Node* pMarginNode =
-      pLayoutItem->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-  if (pMarginNode && bCalculateMargin) {
-    fCurTopMargin =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt);
-    fCurBottomMargin =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt);
-  }
-  CXFA_ContentLayoutItem* pSecondLayoutItem = NULL;
-  if (m_pCurChildPreprocessor &&
-      m_pCurChildPreprocessor->m_pFormNode == pLayoutItem->m_pFormNode) {
-    pSecondLayoutItem = m_pCurChildPreprocessor->CreateContentLayoutItem(
-        pLayoutItem->m_pFormNode);
-  } else {
-    pSecondLayoutItem = CreateContentLayoutItem(pLayoutItem->m_pFormNode);
-  }
-  pSecondLayoutItem->m_sPos.x = pLayoutItem->m_sPos.x;
-  pSecondLayoutItem->m_sSize.x = pLayoutItem->m_sSize.x;
-  pSecondLayoutItem->m_sPos.y = 0;
-  pSecondLayoutItem->m_sSize.y = pLayoutItem->m_sSize.y - fSplitPos;
-  pLayoutItem->m_sSize.y -= pSecondLayoutItem->m_sSize.y;
-  if (pLayoutItem->m_pFirstChild) {
-    pSecondLayoutItem->m_sSize.y += fCurTopMargin;
-  }
-  if (pSecondParent) {
-    pSecondParent->AddChild(pSecondLayoutItem);
-    if (fCurTopMargin > 0 && pLayoutItem->m_pFirstChild) {
-      pSecondParent->m_sSize.y += fCurTopMargin;
-      CXFA_ContentLayoutItem* pParentItem =
-          (CXFA_ContentLayoutItem*)pSecondParent->m_pParent;
-      while (pParentItem) {
-        pParentItem->m_sSize.y += fCurTopMargin;
-        pParentItem = (CXFA_ContentLayoutItem*)pParentItem->m_pParent;
-      }
-    }
-  } else {
-    pSecondLayoutItem->m_pParent = pLayoutItem->m_pParent;
-    pSecondLayoutItem->m_pNextSibling = pLayoutItem->m_pNextSibling;
-    pLayoutItem->m_pNextSibling = pSecondLayoutItem;
-  }
-  CXFA_ContentLayoutItem* pChildren =
-      (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild;
-  pLayoutItem->m_pFirstChild = NULL;
-  FX_FLOAT lHeightForKeep = 0;
-  CFX_ArrayTemplate<CXFA_ContentLayoutItem*> keepLayoutItems;
-  FX_FLOAT fAddMarginHeight = 0;
-  for (CXFA_ContentLayoutItem *pChildItem = pChildren, *pChildNext = NULL;
-       pChildItem; pChildItem = pChildNext) {
-    pChildNext = (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling;
-    pChildItem->m_pNextSibling = NULL;
-    if (fSplitPos <= fCurTopMargin + pChildItem->m_sPos.y + fCurBottomMargin +
-                         XFA_LAYOUT_FLOAT_PERCISION) {
-      if (!XFA_ExistContainerKeep(pChildItem->m_pFormNode, TRUE)) {
-        pChildItem->m_sPos.y -= fSplitPos - fCurBottomMargin;
-        pChildItem->m_sPos.y += lHeightForKeep;
-        pChildItem->m_sPos.y += fAddMarginHeight;
-        pSecondLayoutItem->AddChild(pChildItem);
-      } else {
-        if (lHeightForKeep < XFA_LAYOUT_FLOAT_PERCISION) {
-          for (int32_t iIndex = 0; iIndex < keepLayoutItems.GetSize();
-               iIndex++) {
-            CXFA_ContentLayoutItem* pPreItem = keepLayoutItems[iIndex];
-            pLayoutItem->RemoveChild(pPreItem);
-            pPreItem->m_sPos.y -= fSplitPos;
-            if (pPreItem->m_sPos.y < 0) {
-              pPreItem->m_sPos.y = 0;
-            }
-            if (pPreItem->m_sPos.y + pPreItem->m_sSize.y > lHeightForKeep) {
-              pPreItem->m_sPos.y = lHeightForKeep;
-              lHeightForKeep += pPreItem->m_sSize.y;
-              pSecondLayoutItem->m_sSize.y += pPreItem->m_sSize.y;
-              if (pSecondParent) {
-                pSecondParent->m_sSize.y += pPreItem->m_sSize.y;
-              }
-            }
-            pSecondLayoutItem->AddChild(pPreItem);
-          }
-        }
-        pChildItem->m_sPos.y -= fSplitPos;
-        pChildItem->m_sPos.y += lHeightForKeep;
-        pChildItem->m_sPos.y += fAddMarginHeight;
-        pSecondLayoutItem->AddChild(pChildItem);
-      }
-    } else if (fSplitPos + XFA_LAYOUT_FLOAT_PERCISION >=
-               fCurTopMargin + fCurBottomMargin + pChildItem->m_sPos.y +
-                   pChildItem->m_sSize.y) {
-      pLayoutItem->AddChild(pChildItem);
-      if (XFA_ExistContainerKeep(pChildItem->m_pFormNode, FALSE)) {
-        keepLayoutItems.Add(pChildItem);
-      } else {
-        keepLayoutItems.RemoveAll();
-      }
-    } else {
-      FX_FLOAT fOldHeight = pSecondLayoutItem->m_sSize.y;
-      SplitLayoutItem(
-          pChildItem, pSecondLayoutItem,
-          fSplitPos - fCurTopMargin - fCurBottomMargin - pChildItem->m_sPos.y);
-      fAddMarginHeight = pSecondLayoutItem->m_sSize.y - fOldHeight;
-      pLayoutItem->AddChild(pChildItem);
-    }
-  }
-}
-void CXFA_ItemLayoutProcessor::SplitLayoutItem(FX_FLOAT fSplitPos) {
-  ASSERT(m_pLayoutItem);
-  SplitLayoutItem(m_pLayoutItem, NULL, fSplitPos);
-}
-
-IXFA_LayoutPage* CXFA_LayoutItem::GetPage() const {
-  for (CXFA_LayoutItem* pCurNode = const_cast<CXFA_LayoutItem*>(this); pCurNode;
-       pCurNode = pCurNode->m_pParent) {
-    if (pCurNode->m_pFormNode->GetClassID() == XFA_ELEMENT_PageArea)
-      return static_cast<CXFA_ContainerLayoutItem*>(pCurNode);
-  }
-  return nullptr;
-}
-
-CXFA_Node* CXFA_LayoutItem::GetFormNode() const {
-  return m_pFormNode;
-}
-
-void CXFA_LayoutItem::GetRect(CFX_RectF& rtLayout, FX_BOOL bRelative) const {
-  ASSERT(m_bIsContentLayoutItem);
-  const CXFA_ContentLayoutItem* pThis =
-      static_cast<const CXFA_ContentLayoutItem*>(this);
-  CFX_PointF sPos = pThis->m_sPos;
-  CFX_SizeF sSize = pThis->m_sSize;
-  if (!bRelative) {
-    for (CXFA_LayoutItem* pLayoutItem = pThis->m_pParent; pLayoutItem;
-         pLayoutItem = pLayoutItem->m_pParent) {
-      if (CXFA_ContentLayoutItem* pContent =
-              pLayoutItem->AsContentLayoutItem()) {
-        sPos += pContent->m_sPos;
-        if (CXFA_Node* pMarginNode =
-                pLayoutItem->m_pFormNode->GetFirstChildByClass(
-                    XFA_ELEMENT_Margin)) {
-          sPos += CFX_PointF(pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset)
-                                 .ToUnit(XFA_UNIT_Pt),
-                             pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset)
-                                 .ToUnit(XFA_UNIT_Pt));
-        }
-      } else {
-        if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_ContentArea) {
-          sPos +=
-              CFX_PointF(pLayoutItem->m_pFormNode->GetMeasure(XFA_ATTRIBUTE_X)
-                             .ToUnit(XFA_UNIT_Pt),
-                         pLayoutItem->m_pFormNode->GetMeasure(XFA_ATTRIBUTE_Y)
-                             .ToUnit(XFA_UNIT_Pt));
-          break;
-        } else if (pLayoutItem->m_pFormNode->GetClassID() ==
-                   XFA_ELEMENT_PageArea) {
-          break;
-        }
-      }
-    }
-  }
-  rtLayout.Set(sPos.x, sPos.y, sSize.x, sSize.y);
-}
-
-CXFA_LayoutItem* CXFA_LayoutItem::GetParent() const {
-  return m_pParent;
-}
-
-const CXFA_LayoutItem* CXFA_LayoutItem::GetFirst() const {
-  ASSERT(m_bIsContentLayoutItem);
-  const CXFA_ContentLayoutItem* pCurNode =
-      static_cast<const CXFA_ContentLayoutItem*>(this);
-  while (pCurNode->m_pPrev) {
-    pCurNode = pCurNode->m_pPrev;
-  }
-  return pCurNode;
-}
-
-CXFA_LayoutItem* CXFA_LayoutItem::GetFirst() {
-  ASSERT(m_bIsContentLayoutItem);
-  CXFA_ContentLayoutItem* pCurNode = static_cast<CXFA_ContentLayoutItem*>(this);
-  while (pCurNode->m_pPrev) {
-    pCurNode = pCurNode->m_pPrev;
-  }
-  return pCurNode;
-}
-
-CXFA_LayoutItem* CXFA_LayoutItem::GetLast() {
-  ASSERT(m_bIsContentLayoutItem);
-  CXFA_ContentLayoutItem* pCurNode = static_cast<CXFA_ContentLayoutItem*>(this);
-  while (pCurNode->m_pNext) {
-    pCurNode = pCurNode->m_pNext;
-  }
-  return pCurNode;
-}
-
-const CXFA_LayoutItem* CXFA_LayoutItem::GetLast() const {
-  ASSERT(m_bIsContentLayoutItem);
-  const CXFA_ContentLayoutItem* pCurNode =
-      static_cast<const CXFA_ContentLayoutItem*>(this);
-  while (pCurNode->m_pNext) {
-    pCurNode = pCurNode->m_pNext;
-  }
-  return pCurNode;
-}
-
-CXFA_LayoutItem* CXFA_LayoutItem::GetPrev() const {
-  ASSERT(m_bIsContentLayoutItem);
-  return static_cast<const CXFA_ContentLayoutItem*>(this)->m_pPrev;
-}
-
-CXFA_LayoutItem* CXFA_LayoutItem::GetNext() const {
-  ASSERT(m_bIsContentLayoutItem);
-  return static_cast<const CXFA_ContentLayoutItem*>(this)->m_pNext;
-}
-
-int32_t CXFA_LayoutItem::GetIndex() const {
-  ASSERT(m_bIsContentLayoutItem);
-  int32_t iIndex = 0;
-  const CXFA_ContentLayoutItem* pCurNode =
-      static_cast<const CXFA_ContentLayoutItem*>(this);
-  while (pCurNode->m_pPrev) {
-    pCurNode = pCurNode->m_pPrev;
-    ++iIndex;
-  }
-  return iIndex;
-}
-
-int32_t CXFA_LayoutItem::GetCount() const {
-  ASSERT(m_bIsContentLayoutItem);
-  int32_t iCount = GetIndex() + 1;
-  const CXFA_ContentLayoutItem* pCurNode =
-      static_cast<const CXFA_ContentLayoutItem*>(this);
-  while (pCurNode->m_pNext) {
-    pCurNode = pCurNode->m_pNext;
-    iCount++;
-  }
-  return iCount;
-}
-
-void CXFA_LayoutItem::AddChild(CXFA_LayoutItem* pChildItem) {
-  if (pChildItem->m_pParent) {
-    pChildItem->m_pParent->RemoveChild(pChildItem);
-  }
-  pChildItem->m_pParent = this;
-  if (m_pFirstChild == NULL) {
-    m_pFirstChild = pChildItem;
-  } else {
-    CXFA_LayoutItem* pExistingChildItem = m_pFirstChild;
-    while (pExistingChildItem->m_pNextSibling) {
-      pExistingChildItem = pExistingChildItem->m_pNextSibling;
-    }
-    pExistingChildItem->m_pNextSibling = pChildItem;
-  }
-}
-void CXFA_LayoutItem::AddHeadChild(CXFA_LayoutItem* pChildItem) {
-  if (pChildItem->m_pParent) {
-    pChildItem->m_pParent->RemoveChild(pChildItem);
-  }
-  pChildItem->m_pParent = this;
-  if (m_pFirstChild == NULL) {
-    m_pFirstChild = pChildItem;
-  } else {
-    CXFA_LayoutItem* pExistingChildItem = m_pFirstChild;
-    m_pFirstChild = pChildItem;
-    m_pFirstChild->m_pNextSibling = pExistingChildItem;
-  }
-}
-void CXFA_LayoutItem::InsertChild(CXFA_LayoutItem* pBeforeItem,
-                                  CXFA_LayoutItem* pChildItem) {
-  if (pBeforeItem->m_pParent != this) {
-    return;
-  }
-  if (pChildItem->m_pParent) {
-    pChildItem->m_pParent = NULL;
-  }
-  pChildItem->m_pParent = this;
-  CXFA_LayoutItem* pExistingChildItem = pBeforeItem->m_pNextSibling;
-  pBeforeItem->m_pNextSibling = pChildItem;
-  pChildItem->m_pNextSibling = pExistingChildItem;
-}
-void CXFA_LayoutItem::RemoveChild(CXFA_LayoutItem* pChildItem) {
-  if (pChildItem->m_pParent != this) {
-    return;
-  }
-  if (m_pFirstChild == pChildItem) {
-    m_pFirstChild = pChildItem->m_pNextSibling;
-  } else {
-    CXFA_LayoutItem* pExistingChildItem = m_pFirstChild;
-    while (pExistingChildItem &&
-           pExistingChildItem->m_pNextSibling != pChildItem) {
-      pExistingChildItem = pExistingChildItem->m_pNextSibling;
-    }
-    if (pExistingChildItem) {
-      pExistingChildItem->m_pNextSibling = pChildItem->m_pNextSibling;
-    }
-  }
-  pChildItem->m_pNextSibling = NULL;
-  pChildItem->m_pParent = NULL;
-}
-CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::ExtractLayoutItem() {
-  CXFA_ContentLayoutItem* pLayoutItem = m_pLayoutItem;
-  if (pLayoutItem) {
-    m_pLayoutItem = (CXFA_ContentLayoutItem*)pLayoutItem->m_pNextSibling;
-    pLayoutItem->m_pNextSibling = NULL;
-  }
-  if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done &&
-      ToContentLayoutItem(m_pOldLayoutItem)) {
-    if (m_pOldLayoutItem->m_pPrev) {
-      m_pOldLayoutItem->m_pPrev->m_pNext = NULL;
-    }
-    IXFA_Notify* pNotify =
-        m_pOldLayoutItem->m_pFormNode->GetDocument()->GetParser()->GetNotify();
-    IXFA_DocLayout* pDocLayout =
-        m_pOldLayoutItem->m_pFormNode->GetDocument()->GetDocLayout();
-    CXFA_ContentLayoutItem* pOldLayoutItem = m_pOldLayoutItem;
-    while (pOldLayoutItem) {
-      CXFA_ContentLayoutItem* pNextOldLayoutItem = pOldLayoutItem->m_pNext;
-      pNotify->OnLayoutEvent(pDocLayout, pOldLayoutItem,
-                             XFA_LAYOUTEVENT_ItemRemoving);
-      delete pOldLayoutItem;
-      pOldLayoutItem = pNextOldLayoutItem;
-    }
-    m_pOldLayoutItem = NULL;
-  }
-  return pLayoutItem;
-}
-static FX_BOOL XFA_ItemLayoutProcessor_FindBreakNode(
-    CXFA_Node* pContainerNode,
-    CXFA_Node*& pCurActionNode,
-    XFA_ItemLayoutProcessorStages& nCurStage,
-    FX_BOOL bBreakBefore) {
-  FX_BOOL bFindRs = FALSE;
-  for (CXFA_Node* pBreakNode = pContainerNode; pBreakNode;
-       pBreakNode = pBreakNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
-    XFA_ATTRIBUTE eAttributeType = XFA_ATTRIBUTE_Before;
-    if (!bBreakBefore) {
-      eAttributeType = XFA_ATTRIBUTE_After;
-    }
-    switch (pBreakNode->GetClassID()) {
-      case XFA_ELEMENT_BreakBefore: {
-        if (bBreakBefore) {
-          pCurActionNode = pBreakNode;
-          nCurStage = XFA_ItemLayoutProcessorStages_BreakBefore;
-          bFindRs = TRUE;
-        }
-      } break;
-      case XFA_ELEMENT_BreakAfter: {
-        if (!bBreakBefore) {
-          pCurActionNode = pBreakNode;
-          nCurStage = XFA_ItemLayoutProcessorStages_BreakAfter;
-          bFindRs = TRUE;
-        }
-      } break;
-      case XFA_ELEMENT_Break:
-        if (pBreakNode->GetEnum(eAttributeType) != XFA_ATTRIBUTEENUM_Auto) {
-          pCurActionNode = pBreakNode;
-          nCurStage = XFA_ItemLayoutProcessorStages_BreakBefore;
-          if (!bBreakBefore) {
-            nCurStage = XFA_ItemLayoutProcessorStages_BreakAfter;
-          }
-          bFindRs = TRUE;
-          break;
-        }
-      default:
-        break;
-    }
-    if (bFindRs) {
-      break;
-    }
-  }
-  return bFindRs;
-}
-static void XFA_DeleteLayoutGeneratedNode(CXFA_Node* pGenerateNode) {
-  IXFA_Notify* pNotify = pGenerateNode->GetDocument()->GetParser()->GetNotify();
-  IXFA_DocLayout* pDocLayout = pGenerateNode->GetDocument()->GetDocLayout();
-  CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator(
-      pGenerateNode);
-  for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode;
-       pNode = sIterator.MoveToNext()) {
-    CXFA_ContentLayoutItem* pCurLayoutItem =
-        (CXFA_ContentLayoutItem*)pNode->GetUserData(XFA_LAYOUTITEMKEY);
-    CXFA_ContentLayoutItem* pNextLayoutItem = NULL;
-    while (pCurLayoutItem) {
-      pNextLayoutItem = pCurLayoutItem->m_pNext;
-      pNotify->OnLayoutEvent(pDocLayout, pCurLayoutItem,
-                             XFA_LAYOUTEVENT_ItemRemoving);
-      delete pCurLayoutItem;
-      pCurLayoutItem = pNextLayoutItem;
-    }
-  }
-  pGenerateNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pGenerateNode);
-}
-void CXFA_ItemLayoutProcessor::XFA_ItemLayoutProcessor_GotoNextContainerNode(
-    CXFA_Node*& pCurActionNode,
-    XFA_ItemLayoutProcessorStages& nCurStage,
-    CXFA_Node* pParentContainer,
-    FX_BOOL bUsePageBreak) {
-  CXFA_Node* pEntireContainer = pParentContainer;
-  CXFA_Node* pChildContainer = XFA_LAYOUT_INVALIDNODE;
-  switch (nCurStage) {
-    case XFA_ItemLayoutProcessorStages_BreakBefore:
-    case XFA_ItemLayoutProcessorStages_BreakAfter: {
-      pChildContainer = pCurActionNode->GetNodeItem(XFA_NODEITEM_Parent);
-    } break;
-    case XFA_ItemLayoutProcessorStages_Keep:
-    case XFA_ItemLayoutProcessorStages_Container:
-      pChildContainer = pCurActionNode;
-      break;
-    default:
-      pChildContainer = XFA_LAYOUT_INVALIDNODE;
-      break;
-  }
-  switch (nCurStage) {
-    case XFA_ItemLayoutProcessorStages_Keep: {
-      CXFA_Node* pBreakAfterNode =
-          pChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild);
-      if (!m_bKeepBreakFinish &&
-          XFA_ItemLayoutProcessor_FindBreakNode(pBreakAfterNode, pCurActionNode,
-                                                nCurStage, FALSE)) {
-        return;
-      }
-      goto CheckNextChildContainer;
-    }
-    case XFA_ItemLayoutProcessorStages_None: {
-      pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-      case XFA_ItemLayoutProcessorStages_BookendLeader:
-        for (CXFA_Node* pBookendNode =
-                 pCurActionNode == XFA_LAYOUT_INVALIDNODE
-                     ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild)
-                     : pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling);
-             pBookendNode; pBookendNode = pBookendNode->GetNodeItem(
-                               XFA_NODEITEM_NextSibling)) {
-          switch (pBookendNode->GetClassID()) {
-            case XFA_ELEMENT_Bookend:
-            case XFA_ELEMENT_Break:
-              pCurActionNode = pBookendNode;
-              nCurStage = XFA_ItemLayoutProcessorStages_BookendLeader;
-              return;
-            default:
-              break;
-          }
-        }
-    }
-      {
-        pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-        case XFA_ItemLayoutProcessorStages_BreakBefore:
-          if (pCurActionNode != XFA_LAYOUT_INVALIDNODE) {
-            CXFA_Node* pBreakBeforeNode =
-                pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling);
-            if (!m_bKeepBreakFinish &&
-                XFA_ItemLayoutProcessor_FindBreakNode(
-                    pBreakBeforeNode, pCurActionNode, nCurStage, TRUE)) {
-              return;
-            }
-            if (m_bIsProcessKeep) {
-              if (ProcessKeepNodesForBreakBefore(pCurActionNode, nCurStage,
-                                                 pChildContainer)) {
-                return;
-              }
-              goto CheckNextChildContainer;
-            }
-            pCurActionNode = pChildContainer;
-            nCurStage = XFA_ItemLayoutProcessorStages_Container;
-            return;
-          }
-          goto CheckNextChildContainer;
-      }
-    case XFA_ItemLayoutProcessorStages_Container: {
-      pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-      case XFA_ItemLayoutProcessorStages_BreakAfter: {
-        if (pCurActionNode == XFA_LAYOUT_INVALIDNODE) {
-          CXFA_Node* pBreakAfterNode =
-              pChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild);
-          if (!m_bKeepBreakFinish &&
-              XFA_ItemLayoutProcessor_FindBreakNode(
-                  pBreakAfterNode, pCurActionNode, nCurStage, FALSE)) {
-            return;
-          }
-        } else {
-          CXFA_Node* pBreakAfterNode =
-              pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling);
-          if (XFA_ItemLayoutProcessor_FindBreakNode(
-                  pBreakAfterNode, pCurActionNode, nCurStage, FALSE)) {
-            return;
-          }
-        }
-        goto CheckNextChildContainer;
-      }
-    }
-    CheckNextChildContainer : {
-      CXFA_Node* pNextChildContainer =
-          pChildContainer == XFA_LAYOUT_INVALIDNODE
-              ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild,
-                                              XFA_OBJECTTYPE_ContainerNode)
-              : pChildContainer->GetNodeItem(XFA_NODEITEM_NextSibling,
-                                             XFA_OBJECTTYPE_ContainerNode);
-      while (pNextChildContainer &&
-             pNextChildContainer->HasFlag(XFA_NODEFLAG_LayoutGeneratedNode)) {
-        CXFA_Node* pSaveNode = pNextChildContainer;
-        pNextChildContainer = pNextChildContainer->GetNodeItem(
-            XFA_NODEITEM_NextSibling, XFA_OBJECTTYPE_ContainerNode);
-        if (pSaveNode->HasFlag(XFA_NODEFLAG_UnusedNode)) {
-          XFA_DeleteLayoutGeneratedNode(pSaveNode);
-        }
-      }
-      if (!pNextChildContainer) {
-        goto NoMoreChildContainer;
-      }
-      FX_BOOL bLastKeep = FALSE;
-      if (ProcessKeepNodesForCheckNext(pCurActionNode, nCurStage,
-                                       pNextChildContainer, bLastKeep)) {
-        return;
-      }
-      if (!m_bKeepBreakFinish && !bLastKeep &&
-          XFA_ItemLayoutProcessor_FindBreakNode(
-              pNextChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild),
-              pCurActionNode, nCurStage, TRUE)) {
-        return;
-      }
-      pCurActionNode = pNextChildContainer;
-      if (m_bIsProcessKeep) {
-        nCurStage = XFA_ItemLayoutProcessorStages_Keep;
-      } else {
-        nCurStage = XFA_ItemLayoutProcessorStages_Container;
-      }
-      return;
-    }
-    NoMoreChildContainer : {
-      pCurActionNode = XFA_LAYOUT_INVALIDNODE;
-      case XFA_ItemLayoutProcessorStages_BookendTrailer:
-        for (CXFA_Node* pBookendNode =
-                 pCurActionNode == XFA_LAYOUT_INVALIDNODE
-                     ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild)
-                     : pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling);
-             pBookendNode; pBookendNode = pBookendNode->GetNodeItem(
-                               XFA_NODEITEM_NextSibling)) {
-          switch (pBookendNode->GetClassID()) {
-            case XFA_ELEMENT_Bookend:
-            case XFA_ELEMENT_Break:
-              pCurActionNode = pBookendNode;
-              nCurStage = XFA_ItemLayoutProcessorStages_BookendTrailer;
-              return;
-            default:
-              break;
-          }
-        }
-    }
-    default:
-      pCurActionNode = NULL;
-      nCurStage = XFA_ItemLayoutProcessorStages_Done;
-  }
-}
-FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepNodesForCheckNext(
-    CXFA_Node*& pCurActionNode,
-    XFA_ItemLayoutProcessorStages& nCurStage,
-    CXFA_Node*& pNextContainer,
-    FX_BOOL& bLastKeepNode) {
-  const bool bCanSplit = pNextContainer->GetIntact() == XFA_ATTRIBUTEENUM_None;
-  FX_BOOL bNextKeep = FALSE;
-  if (XFA_ExistContainerKeep(pNextContainer, FALSE)) {
-    bNextKeep = TRUE;
-  }
-  if (bNextKeep && !bCanSplit) {
-    if (!m_bIsProcessKeep && !m_bKeepBreakFinish) {
-      m_pKeepHeadNode = pNextContainer;
-      m_bIsProcessKeep = TRUE;
-    }
-  } else {
-    if (m_bIsProcessKeep && m_pKeepHeadNode) {
-      m_pKeepTailNode = pNextContainer;
-      if (!m_bKeepBreakFinish &&
-          XFA_ItemLayoutProcessor_FindBreakNode(
-              pNextContainer->GetNodeItem(XFA_NODEITEM_FirstChild),
-              pCurActionNode, nCurStage, TRUE)) {
-        return TRUE;
-      } else {
-        pNextContainer = m_pKeepHeadNode;
-        m_bKeepBreakFinish = TRUE;
-        m_pKeepHeadNode = NULL;
-        m_pKeepTailNode = NULL;
-        m_bIsProcessKeep = FALSE;
-      }
-    } else {
-      if (m_bKeepBreakFinish) {
-        bLastKeepNode = TRUE;
-      }
-      m_bKeepBreakFinish = FALSE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepNodesForBreakBefore(
-    CXFA_Node*& pCurActionNode,
-    XFA_ItemLayoutProcessorStages& nCurStage,
-    CXFA_Node* pContainerNode) {
-  if (m_pKeepTailNode == pContainerNode) {
-    pCurActionNode = m_pKeepHeadNode;
-    m_bKeepBreakFinish = TRUE;
-    m_pKeepHeadNode = NULL;
-    m_pKeepTailNode = NULL;
-    m_bIsProcessKeep = FALSE;
-    nCurStage = XFA_ItemLayoutProcessorStages_Container;
-    return TRUE;
-  }
-  CXFA_Node* pBreakAfterNode =
-      pContainerNode->GetNodeItem(XFA_NODEITEM_FirstChild);
-  if (XFA_ItemLayoutProcessor_FindBreakNode(pBreakAfterNode, pCurActionNode,
-                                            nCurStage, FALSE)) {
-    return TRUE;
-  }
-  return FALSE;
-}
-FX_BOOL XFA_ItemLayoutProcessor_IsTakingSpace(CXFA_Node* pNode) {
-  XFA_ATTRIBUTEENUM ePresence = pNode->GetEnum(XFA_ATTRIBUTE_Presence);
-  return ePresence == XFA_ATTRIBUTEENUM_Visible ||
-         ePresence == XFA_ATTRIBUTEENUM_Invisible;
-}
-static inline void XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize(
-    CXFA_Node* pFormNode,
-    FX_FLOAT& fContainerWidth,
-    FX_FLOAT& fContainerHeight,
-    FX_BOOL& bContainerWidthAutoSize,
-    FX_BOOL& bContainerHeightAutoSize) {
-  fContainerWidth = 0;
-  fContainerHeight = 0;
-  bContainerWidthAutoSize = TRUE;
-  bContainerHeightAutoSize = TRUE;
-  XFA_ELEMENT eClassID = pFormNode->GetClassID();
-  CXFA_Measurement mTmpValue;
-  if (bContainerWidthAutoSize &&
-      (eClassID == XFA_ELEMENT_Subform || eClassID == XFA_ELEMENT_ExclGroup) &&
-      pFormNode->TryMeasure(XFA_ATTRIBUTE_W, mTmpValue, FALSE) &&
-      mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) {
-    fContainerWidth = mTmpValue.ToUnit(XFA_UNIT_Pt);
-    bContainerWidthAutoSize = FALSE;
-  }
-  if (bContainerHeightAutoSize &&
-      (eClassID == XFA_ELEMENT_Subform || eClassID == XFA_ELEMENT_ExclGroup) &&
-      pFormNode->TryMeasure(XFA_ATTRIBUTE_H, mTmpValue, FALSE) &&
-      mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) {
-    fContainerHeight = mTmpValue.ToUnit(XFA_UNIT_Pt);
-    bContainerHeightAutoSize = FALSE;
-  }
-  if (bContainerWidthAutoSize && eClassID == XFA_ELEMENT_Subform &&
-      pFormNode->TryMeasure(XFA_ATTRIBUTE_MaxW, mTmpValue, FALSE) &&
-      mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) {
-    fContainerWidth = mTmpValue.ToUnit(XFA_UNIT_Pt);
-    bContainerWidthAutoSize = FALSE;
-  }
-  if (bContainerHeightAutoSize && eClassID == XFA_ELEMENT_Subform &&
-      pFormNode->TryMeasure(XFA_ATTRIBUTE_MaxH, mTmpValue, FALSE) &&
-      mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) {
-    fContainerHeight = mTmpValue.ToUnit(XFA_UNIT_Pt);
-    bContainerHeightAutoSize = FALSE;
-  }
-}
-static inline void
-XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
-    CXFA_Node* pFormNode,
-    FX_BOOL bContainerWidthAutoSize,
-    FX_FLOAT fContentCalculatedWidth,
-    FX_FLOAT& fContainerWidth,
-    FX_BOOL bContainerHeightAutoSize,
-    FX_FLOAT fContentCalculatedHeight,
-    FX_FLOAT& fContainerHeight) {
-  CXFA_Node* pMarginNode = pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-  CXFA_Measurement mTmpValue;
-  if (bContainerWidthAutoSize) {
-    fContainerWidth = fContentCalculatedWidth;
-    if (pMarginNode) {
-      if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_LeftInset, mTmpValue, FALSE)) {
-        fContainerWidth += mTmpValue.ToUnit(XFA_UNIT_Pt);
-      }
-      if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_RightInset, mTmpValue, FALSE)) {
-        fContainerWidth += mTmpValue.ToUnit(XFA_UNIT_Pt);
-      }
-    }
-  }
-  if (bContainerHeightAutoSize) {
-    fContainerHeight = fContentCalculatedHeight;
-    if (pMarginNode) {
-      if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_TopInset, mTmpValue, FALSE)) {
-        fContainerHeight += mTmpValue.ToUnit(XFA_UNIT_Pt);
-      }
-      if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_BottomInset, mTmpValue,
-                                  FALSE)) {
-        fContainerHeight += mTmpValue.ToUnit(XFA_UNIT_Pt);
-      }
-    }
-  }
-}
-void CXFA_ItemLayoutProcessor::CalculatePositionedContainerPos(
-    CXFA_Node* pNode,
-    FX_FLOAT fWidth,
-    FX_FLOAT fHeight,
-    FX_FLOAT& fAbsoluteX,
-    FX_FLOAT& fAbsoluteY) {
-  XFA_ATTRIBUTEENUM eAnchorType = pNode->GetEnum(XFA_ATTRIBUTE_AnchorType);
-  int32_t nAnchorType = 0;
-  switch (eAnchorType) {
-    case XFA_ATTRIBUTEENUM_TopLeft:
-      nAnchorType = 0;
-      break;
-    case XFA_ATTRIBUTEENUM_TopCenter:
-      nAnchorType = 1;
-      break;
-    case XFA_ATTRIBUTEENUM_TopRight:
-      nAnchorType = 2;
-      break;
-    case XFA_ATTRIBUTEENUM_MiddleLeft:
-      nAnchorType = 3;
-      break;
-    case XFA_ATTRIBUTEENUM_MiddleCenter:
-      nAnchorType = 4;
-      break;
-    case XFA_ATTRIBUTEENUM_MiddleRight:
-      nAnchorType = 5;
-      break;
-    case XFA_ATTRIBUTEENUM_BottomLeft:
-      nAnchorType = 6;
-      break;
-    case XFA_ATTRIBUTEENUM_BottomCenter:
-      nAnchorType = 7;
-      break;
-    case XFA_ATTRIBUTEENUM_BottomRight:
-      nAnchorType = 8;
-      break;
-    default:
-      break;
-  }
-  static const uint8_t nNextPos[4][9] = {{0, 1, 2, 3, 4, 5, 6, 7, 8},
-                                         {6, 3, 0, 7, 4, 1, 8, 5, 2},
-                                         {8, 7, 6, 5, 4, 3, 2, 1, 0},
-                                         {2, 5, 8, 1, 4, 7, 0, 3, 6}};
-
-  FX_FLOAT fAnchorX = pNode->GetMeasure(XFA_ATTRIBUTE_X).ToUnit(XFA_UNIT_Pt);
-  FX_FLOAT fAnchorY = pNode->GetMeasure(XFA_ATTRIBUTE_Y).ToUnit(XFA_UNIT_Pt);
-  int32_t nRotate =
-      FXSYS_round(pNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue());
-  nRotate = XFA_MapRotation(nRotate) / 90;
-  int32_t nAbsoluteAnchorType = nNextPos[nRotate][nAnchorType];
-  fAbsoluteX = fAnchorX;
-  fAbsoluteY = fAnchorY;
-  switch (nAbsoluteAnchorType / 3) {
-    case 1:
-      fAbsoluteY -= fHeight / 2;
-      break;
-    case 2:
-      fAbsoluteY -= fHeight;
-      break;
-    default:
-      break;
-  }
-  switch (nAbsoluteAnchorType % 3) {
-    case 1:
-      fAbsoluteX -= fWidth / 2;
-      break;
-    case 2:
-      fAbsoluteX -= fWidth;
-      break;
-    default:
-      break;
-  }
-}
-FX_BOOL CXFA_ItemLayoutProcessor::IncrementRelayoutNode(
-    CXFA_LayoutProcessor* pLayoutProcessor,
-    CXFA_Node* pNode,
-    CXFA_Node* pParentNode) {
-  return FALSE;
-}
-void CXFA_ItemLayoutProcessor::DoLayoutPageArea(
-    CXFA_ContainerLayoutItem* pPageAreaLayoutItem) {
-  CXFA_Node* pFormNode = pPageAreaLayoutItem->m_pFormNode;
-  CXFA_Node* pCurChildNode = XFA_LAYOUT_INVALIDNODE;
-  XFA_ItemLayoutProcessorStages nCurChildNodeStage =
-      XFA_ItemLayoutProcessorStages_None;
-  CXFA_LayoutItem* pBeforeItem = NULL;
-  for (XFA_ItemLayoutProcessor_GotoNextContainerNode(
-           pCurChildNode, nCurChildNodeStage, pFormNode, FALSE);
-       pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode(
-           pCurChildNode, nCurChildNodeStage, pFormNode, FALSE)) {
-    if (nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) {
-      continue;
-    }
-    if (pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) {
-      continue;
-    }
-    CXFA_ItemLayoutProcessor* pProcessor =
-        new CXFA_ItemLayoutProcessor(pCurChildNode, NULL);
-    pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX);
-    if (!pProcessor->HasLayoutItem()) {
-      delete pProcessor;
-      continue;
-    }
-    FX_FLOAT fWidth, fHeight;
-    pProcessor->GetCurrentComponentSize(fWidth, fHeight);
-    FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0;
-    CalculatePositionedContainerPos(pCurChildNode, fWidth, fHeight, fAbsoluteX,
-                                    fAbsoluteY);
-    pProcessor->SetCurrentComponentPos(fAbsoluteX, fAbsoluteY);
-    CXFA_LayoutItem* pProcessItem = pProcessor->ExtractLayoutItem();
-    if (pBeforeItem == NULL) {
-      pPageAreaLayoutItem->AddHeadChild(pProcessItem);
-    } else {
-      pPageAreaLayoutItem->InsertChild(pBeforeItem, pProcessItem);
-    }
-    pBeforeItem = pProcessItem;
-    delete pProcessor;
-  }
-  pBeforeItem = NULL;
-  CXFA_LayoutItem* pLayoutItem = pPageAreaLayoutItem->m_pFirstChild;
-  while (pLayoutItem) {
-    if (!pLayoutItem->IsContentLayoutItem() ||
-        pLayoutItem->m_pFormNode->GetClassID() != XFA_ELEMENT_Draw) {
-      pLayoutItem = pLayoutItem->m_pNextSibling;
-      continue;
-    }
-    if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_Draw) {
-      CXFA_LayoutItem* pNextLayoutItem = pLayoutItem->m_pNextSibling;
-      pPageAreaLayoutItem->RemoveChild(pLayoutItem);
-      if (pBeforeItem == NULL) {
-        pPageAreaLayoutItem->AddHeadChild(pLayoutItem);
-      } else {
-        pPageAreaLayoutItem->InsertChild(pBeforeItem, pLayoutItem);
-      }
-      pBeforeItem = pLayoutItem;
-      pLayoutItem = pNextLayoutItem;
-    }
-  }
-}
-void CXFA_ItemLayoutProcessor::DoLayoutPositionedContainer(
-    CXFA_LayoutContext* pContext) {
-  if (m_pLayoutItem)
-    return;
-
-  m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
-  FX_BOOL bIgnoreXY = (m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout) !=
-                       XFA_ATTRIBUTEENUM_Position);
-  FX_FLOAT fContainerWidth = 0, fContainerHeight = 0;
-  FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE;
-  XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize(
-      m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize,
-      bContainerHeightAutoSize);
-  FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0;
-  FX_FLOAT fHiddenContentCalculatedWidth = 0,
-           fHiddenContentCalculatedHeight = 0;
-  if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) {
-    XFA_ItemLayoutProcessor_GotoNextContainerNode(
-        m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE);
-  }
-  int32_t iColIndex = 0;
-  for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode(
-           m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE)) {
-    if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) {
-      continue;
-    }
-    if (m_pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) {
-      continue;
-    }
-    CXFA_ItemLayoutProcessor* pProcessor =
-        new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
-    if (pContext && pContext->m_prgSpecifiedColumnWidths) {
-      int32_t iColSpan = m_pCurChildNode->GetInteger(XFA_ATTRIBUTE_ColSpan);
-      if (iColSpan <=
-          pContext->m_prgSpecifiedColumnWidths->GetSize() - iColIndex) {
-        pContext->m_fCurColumnWidth = 0;
-        pContext->m_bCurColumnWidthAvaiable = TRUE;
-        if (iColSpan == -1)
-          iColSpan = pContext->m_prgSpecifiedColumnWidths->GetSize();
-        for (int32_t i = 0; iColIndex + i < iColSpan; ++i) {
-          pContext->m_fCurColumnWidth +=
-              pContext->m_prgSpecifiedColumnWidths->GetAt(iColIndex + i);
-        }
-        if (pContext->m_fCurColumnWidth == 0)
-          pContext->m_bCurColumnWidthAvaiable = FALSE;
-        iColIndex += iColSpan >= 0 ? iColSpan : 0;
-      }
-    }
-    pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX,
-                         pContext);
-    if (!pProcessor->HasLayoutItem()) {
-      delete pProcessor;
-      continue;
-    }
-    FX_FLOAT fWidth, fHeight;
-    pProcessor->GetCurrentComponentSize(fWidth, fHeight);
-    FX_BOOL bChangeParentSize = FALSE;
-    if (XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) {
-      bChangeParentSize = TRUE;
-    }
-    FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0;
-    if (!bIgnoreXY) {
-      CalculatePositionedContainerPos(m_pCurChildNode, fWidth, fHeight,
-                                      fAbsoluteX, fAbsoluteY);
-    }
-    pProcessor->SetCurrentComponentPos(fAbsoluteX, fAbsoluteY);
-    if (bContainerWidthAutoSize) {
-      FX_FLOAT fChildSuppliedWidth = fAbsoluteX + fWidth;
-      if (bChangeParentSize) {
-        if (fContentCalculatedWidth < fChildSuppliedWidth) {
-          fContentCalculatedWidth = fChildSuppliedWidth;
-        }
-      } else {
-        if (fHiddenContentCalculatedWidth < fChildSuppliedWidth &&
-            m_pCurChildNode->GetClassID() != XFA_ELEMENT_Subform) {
-          fHiddenContentCalculatedWidth = fChildSuppliedWidth;
-        }
-      }
-    }
-    if (bContainerHeightAutoSize) {
-      FX_FLOAT fChildSuppliedHeight = fAbsoluteY + fHeight;
-      if (bChangeParentSize) {
-        if (fContentCalculatedHeight < fChildSuppliedHeight) {
-          fContentCalculatedHeight = fChildSuppliedHeight;
-        }
-      } else {
-        if (fHiddenContentCalculatedHeight < fChildSuppliedHeight &&
-            m_pCurChildNode->GetClassID() != XFA_ELEMENT_Subform) {
-          fHiddenContentCalculatedHeight = fChildSuppliedHeight;
-        }
-      }
-    }
-    m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem());
-    delete pProcessor;
-  }
-  XFA_VERSION eVersion = m_pFormNode->GetDocument()->GetCurVersionMode();
-  if (fContentCalculatedWidth == 0 && eVersion < XFA_VERSION_207) {
-    fContentCalculatedWidth = fHiddenContentCalculatedWidth;
-  }
-  if (fContentCalculatedHeight == 0 && eVersion < XFA_VERSION_207) {
-    fContentCalculatedHeight = fHiddenContentCalculatedHeight;
-  }
-  XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
-      m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth,
-      fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight,
-      fContainerHeight);
-  SetCurrentComponentSize(fContainerWidth, fContainerHeight);
-}
-static inline void XFA_ItemLayoutProcessor_UpdateWidgetSize(
-    CXFA_ContentLayoutItem* pLayoutItem,
-    FX_FLOAT& fWidth,
-    FX_FLOAT& fHeight) {
-  CXFA_Node* pNode = pLayoutItem->m_pFormNode;
-  ASSERT(pNode);
-  XFA_ELEMENT eClassID = pNode->GetClassID();
-  switch (eClassID) {
-    case XFA_ELEMENT_Subform:
-    case XFA_ELEMENT_Area:
-    case XFA_ELEMENT_ExclGroup:
-    case XFA_ELEMENT_SubformSet: {
-      if (fWidth < -XFA_LAYOUT_FLOAT_PERCISION) {
-        fWidth = pLayoutItem->m_sSize.x;
-      }
-      if (fHeight < -XFA_LAYOUT_FLOAT_PERCISION) {
-        fHeight = pLayoutItem->m_sSize.y;
-      }
-      break;
-    }
-    case XFA_ELEMENT_Draw:
-    case XFA_ELEMENT_Field: {
-      pNode->GetDocument()->GetParser()->GetNotify()->StartFieldDrawLayout(
-          pNode, fWidth, fHeight);
-      break;
-    }
-    default:
-      ASSERT(FALSE);
-  }
-}
-static inline void XFA_ItemLayoutProcessor_RelocateTableRowCells(
-    CXFA_ContentLayoutItem* pLayoutRow,
-    const CFX_ArrayTemplate<FX_FLOAT>& rgSpecifiedColumnWidths,
-    XFA_ATTRIBUTEENUM eLayout) {
-  FX_FLOAT fContainerWidth = 0, fContainerHeight = 0;
-  FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE;
-  XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize(
-      pLayoutRow->m_pFormNode, fContainerWidth, fContainerHeight,
-      bContainerWidthAutoSize, bContainerHeightAutoSize);
-  CXFA_Node* pMarginNode =
-      pLayoutRow->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-  FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0;
-  if (pMarginNode) {
-    fLeftInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt);
-    fTopInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt);
-    fRightInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt);
-    fBottomInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt);
-  }
-  FX_FLOAT fContentWidthLimit =
-      bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX
-                              : fContainerWidth - fLeftInset - fRightInset;
-  FX_FLOAT fContentCurrentHeight =
-      pLayoutRow->m_sSize.y - fTopInset - fBottomInset;
-  FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0;
-  FX_FLOAT fCurrentColX = 0;
-  int32_t nCurrentColIdx = 0;
-  FX_BOOL bMetWholeRowCell = FALSE;
-  for (CXFA_ContentLayoutItem* pLayoutChild =
-           (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild;
-       pLayoutChild;
-       pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) {
-    int32_t nOriginalColSpan =
-        pLayoutChild->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan);
-    int32_t nColSpan = nOriginalColSpan;
-    FX_FLOAT fColSpanWidth = 0;
-    if (nColSpan == -1 ||
-        nCurrentColIdx + nColSpan > rgSpecifiedColumnWidths.GetSize()) {
-      nColSpan = rgSpecifiedColumnWidths.GetSize() - nCurrentColIdx;
-    }
-    for (int32_t i = 0; i < nColSpan; i++) {
-      fColSpanWidth += rgSpecifiedColumnWidths[nCurrentColIdx + i];
-    }
-    if (nColSpan != nOriginalColSpan) {
-      fColSpanWidth = bMetWholeRowCell ? 0 : std::max(fColSpanWidth,
-                                                      pLayoutChild->m_sSize.y);
-    }
-    if (nOriginalColSpan == -1) {
-      bMetWholeRowCell = TRUE;
-    }
-    pLayoutChild->m_sPos = CFX_PointF(fCurrentColX, 0);
-    pLayoutChild->m_sSize.x = fColSpanWidth;
-    if (XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) {
-      fCurrentColX += fColSpanWidth;
-      nCurrentColIdx += nColSpan;
-      FX_FLOAT fNewHeight =
-          bContainerHeightAutoSize ? -1 : fContentCurrentHeight;
-      XFA_ItemLayoutProcessor_UpdateWidgetSize(pLayoutChild, fColSpanWidth,
-                                               fNewHeight);
-      pLayoutChild->m_sSize.y = fNewHeight;
-      if (bContainerHeightAutoSize) {
-        FX_FLOAT fChildSuppliedHeight = pLayoutChild->m_sSize.y;
-        if (fContentCalculatedHeight < fChildSuppliedHeight) {
-          fContentCalculatedHeight = fChildSuppliedHeight;
-        }
-      }
-    }
-  }
-  if (bContainerHeightAutoSize) {
-    for (CXFA_ContentLayoutItem* pLayoutChild =
-             (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild;
-         pLayoutChild;
-         pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) {
-      XFA_ItemLayoutProcessor_UpdateWidgetSize(
-          pLayoutChild, pLayoutChild->m_sSize.x, fContentCalculatedHeight);
-      FX_FLOAT fOldChildHeight = pLayoutChild->m_sSize.y;
-      pLayoutChild->m_sSize.y = fContentCalculatedHeight;
-      CXFA_Node* pParaNode =
-          pLayoutChild->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Para);
-      if (pParaNode && pLayoutChild->m_pFirstChild) {
-        FX_FLOAT fOffHeight = fContentCalculatedHeight - fOldChildHeight;
-        XFA_ATTRIBUTEENUM eVType = pParaNode->GetEnum(XFA_ATTRIBUTE_VAlign);
-        switch (eVType) {
-          case XFA_ATTRIBUTEENUM_Middle:
-            fOffHeight = fOffHeight / 2;
-            break;
-          case XFA_ATTRIBUTEENUM_Bottom:
-            break;
-          case XFA_ATTRIBUTEENUM_Top:
-          default:
-            fOffHeight = 0;
-            break;
-        }
-        if (fOffHeight > 0) {
-          for (CXFA_ContentLayoutItem* pInnerLayoutChild =
-                   (CXFA_ContentLayoutItem*)pLayoutChild->m_pFirstChild;
-               pInnerLayoutChild;
-               pInnerLayoutChild =
-                   (CXFA_ContentLayoutItem*)pInnerLayoutChild->m_pNextSibling) {
-            pInnerLayoutChild->m_sPos.y += fOffHeight;
-          }
-        }
-      }
-    }
-  }
-  if (bContainerWidthAutoSize) {
-    FX_FLOAT fChildSuppliedWidth = fCurrentColX;
-    if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX &&
-        fContentWidthLimit > fChildSuppliedWidth) {
-      fChildSuppliedWidth = fContentWidthLimit;
-    }
-    if (fContentCalculatedWidth < fChildSuppliedWidth) {
-      fContentCalculatedWidth = fChildSuppliedWidth;
-    }
-  } else {
-    fContentCalculatedWidth = fContainerWidth - fLeftInset - fRightInset;
-  }
-  if (pLayoutRow->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout) ==
-      XFA_ATTRIBUTEENUM_Rl_row) {
-    for (CXFA_ContentLayoutItem* pLayoutChild =
-             (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild;
-         pLayoutChild;
-         pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) {
-      pLayoutChild->m_sPos.x = fContentCalculatedWidth -
-                               pLayoutChild->m_sPos.x - pLayoutChild->m_sSize.x;
-    }
-  }
-  XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
-      pLayoutRow->m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth,
-      fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight,
-      fContainerHeight);
-  pLayoutRow->m_sSize = CFX_SizeF(fContainerWidth, fContainerHeight);
-}
-void CXFA_ItemLayoutProcessor::DoLayoutTableContainer(CXFA_Node* pLayoutNode) {
-  if (m_pLayoutItem)
-    return;
-
-  if (pLayoutNode == NULL) {
-    pLayoutNode = m_pFormNode;
-  }
-  ASSERT(m_pCurChildNode == XFA_LAYOUT_INVALIDNODE);
-  m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
-  FX_FLOAT fContainerWidth = 0, fContainerHeight = 0;
-  FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE;
-  XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize(
-      m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize,
-      bContainerHeightAutoSize);
-  FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0;
-  CXFA_Node* pMarginNode =
-      m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-  FX_FLOAT fLeftInset = 0;
-  FX_FLOAT fRightInset = 0;
-  if (pMarginNode) {
-    fLeftInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt);
-    fRightInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt);
-  }
-  FX_FLOAT fContentWidthLimit =
-      bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX
-                              : fContainerWidth - fLeftInset - fRightInset;
-  CFX_WideStringC wsColumnWidths;
-  if (pLayoutNode->TryCData(XFA_ATTRIBUTE_ColumnWidths, wsColumnWidths)) {
-    CFX_WideStringArray widths;
-    if (FX_SeparateStringW(wsColumnWidths.GetPtr(), wsColumnWidths.GetLength(),
-                           L' ', widths) > 0) {
-      int32_t iCols = widths.GetSize();
-      CFX_WideString wsWidth;
-      for (int32_t i = 0; i < iCols; i++) {
-        wsWidth = widths[i];
-        wsWidth.TrimLeft(L' ');
-        if (!wsWidth.IsEmpty()) {
-          CXFA_Measurement measure(wsWidth);
-          m_rgSpecifiedColumnWidths.Add(measure.ToUnit(XFA_UNIT_Pt));
-        }
-      }
-    }
-  }
-  int32_t iSpecifiedColumnCount = m_rgSpecifiedColumnWidths.GetSize();
-  CXFA_LayoutContext layoutContext;
-  layoutContext.m_prgSpecifiedColumnWidths = &m_rgSpecifiedColumnWidths;
-  CXFA_LayoutContext* pLayoutContext =
-      iSpecifiedColumnCount > 0 ? &layoutContext : NULL;
-  if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) {
-    XFA_ItemLayoutProcessor_GotoNextContainerNode(
-        m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE);
-  }
-  for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode(
-           m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE)) {
-    layoutContext.m_bCurColumnWidthAvaiable = FALSE;
-    layoutContext.m_fCurColumnWidth = 0;
-    if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) {
-      continue;
-    }
-    CXFA_ItemLayoutProcessor* pProcessor =
-        new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
-    pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX,
-                         pLayoutContext);
-    if (!pProcessor->HasLayoutItem()) {
-      delete pProcessor;
-      continue;
-    }
-    m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem());
-    delete pProcessor;
-  }
-  int32_t iRowCount = 0, iColCount = 0;
-  {
-    CFX_ArrayTemplate<CXFA_ContentLayoutItem*> rgRowItems;
-    CFX_ArrayTemplate<int32_t> rgRowItemsSpan;
-    CFX_ArrayTemplate<FX_FLOAT> rgRowItemsWidth;
-    for (CXFA_ContentLayoutItem* pLayoutChild =
-             (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild;
-         pLayoutChild;
-         pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) {
-      if (pLayoutChild->m_pFormNode->GetClassID() != XFA_ELEMENT_Subform) {
-        continue;
-      }
-      if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) {
-        continue;
-      }
-      XFA_ATTRIBUTEENUM eLayout =
-          pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-      if (eLayout != XFA_ATTRIBUTEENUM_Row &&
-          eLayout != XFA_ATTRIBUTEENUM_Rl_row) {
-        continue;
-      }
-      if (CXFA_ContentLayoutItem* pRowLayoutCell =
-              (CXFA_ContentLayoutItem*)pLayoutChild->m_pFirstChild) {
-        rgRowItems.Add(pRowLayoutCell);
-        int32_t iColSpan =
-            pRowLayoutCell->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan);
-        rgRowItemsSpan.Add(iColSpan);
-        rgRowItemsWidth.Add(pRowLayoutCell->m_sSize.x);
-      }
-    }
-    iRowCount = rgRowItems.GetSize();
-    iColCount = 0;
-    FX_BOOL bMoreColumns = TRUE;
-    while (bMoreColumns) {
-      bMoreColumns = FALSE;
-      FX_BOOL bAutoCol = FALSE;
-      for (int32_t i = 0; i < iRowCount; i++) {
-        while (rgRowItems[i] && (rgRowItemsSpan[i] <= 0 ||
-                                 !XFA_ItemLayoutProcessor_IsTakingSpace(
-                                     rgRowItems[i]->m_pFormNode))) {
-          CXFA_ContentLayoutItem* pNewCell =
-              (CXFA_ContentLayoutItem*)rgRowItems[i]->m_pNextSibling;
-          if (rgRowItemsSpan[i] < 0 && XFA_ItemLayoutProcessor_IsTakingSpace(
-                                           rgRowItems[i]->m_pFormNode)) {
-            pNewCell = NULL;
-          }
-          rgRowItems[i] = pNewCell;
-          rgRowItemsSpan[i] =
-              pNewCell
-                  ? pNewCell->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan)
-                  : 0;
-          rgRowItemsWidth[i] = pNewCell ? pNewCell->m_sSize.x : 0;
-        }
-        CXFA_ContentLayoutItem* pCell = rgRowItems[i];
-        if (!pCell) {
-          continue;
-        }
-        bMoreColumns = TRUE;
-        if (rgRowItemsSpan[i] == 1) {
-          if (iColCount >= iSpecifiedColumnCount) {
-            for (int32_t j = 0, c = iColCount + 1 -
-                                    m_rgSpecifiedColumnWidths.GetSize();
-                 j < c; j++) {
-              m_rgSpecifiedColumnWidths.Add(0);
-            }
-          }
-          if (m_rgSpecifiedColumnWidths[iColCount] <
-              XFA_LAYOUT_FLOAT_PERCISION) {
-            bAutoCol = TRUE;
-          }
-          if (bAutoCol &&
-              m_rgSpecifiedColumnWidths[iColCount] < rgRowItemsWidth[i]) {
-            m_rgSpecifiedColumnWidths[iColCount] = rgRowItemsWidth[i];
-          }
-        }
-      }
-      if (bMoreColumns) {
-        FX_FLOAT fFinalColumnWidth = 0.0f;
-        if (iColCount < m_rgSpecifiedColumnWidths.GetSize())
-          fFinalColumnWidth = m_rgSpecifiedColumnWidths[iColCount];
-        for (int32_t i = 0; i < iRowCount; ++i) {
-          if (!rgRowItems[i])
-            continue;
-          --rgRowItemsSpan[i];
-          rgRowItemsWidth[i] -= fFinalColumnWidth;
-        }
-        ++iColCount;
-      }
-    }
-  }
-  FX_FLOAT fCurrentRowY = 0;
-  for (CXFA_ContentLayoutItem* pLayoutChild =
-           (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild;
-       pLayoutChild;
-       pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) {
-    if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) {
-      continue;
-    }
-    if (pLayoutChild->m_pFormNode->GetClassID() == XFA_ELEMENT_Subform) {
-      XFA_ATTRIBUTEENUM eSubformLayout =
-          pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-      if (eSubformLayout == XFA_ATTRIBUTEENUM_Row ||
-          eSubformLayout == XFA_ATTRIBUTEENUM_Rl_row) {
-        XFA_ItemLayoutProcessor_RelocateTableRowCells(
-            pLayoutChild, m_rgSpecifiedColumnWidths, eSubformLayout);
-      }
-    }
-    pLayoutChild->m_sPos.y = fCurrentRowY;
-    if (bContainerWidthAutoSize) {
-      pLayoutChild->m_sPos.x = 0;
-    } else {
-      switch (pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) {
-        case XFA_ATTRIBUTEENUM_Left:
-        default:
-          pLayoutChild->m_sPos.x = 0;
-          break;
-        case XFA_ATTRIBUTEENUM_Center:
-          pLayoutChild->m_sPos.x =
-              (fContentWidthLimit - pLayoutChild->m_sSize.x) / 2;
-          break;
-        case XFA_ATTRIBUTEENUM_Right:
-          pLayoutChild->m_sPos.x = fContentWidthLimit - pLayoutChild->m_sSize.x;
-          break;
-      }
-    }
-    if (bContainerWidthAutoSize) {
-      FX_FLOAT fChildSuppliedWidth =
-          pLayoutChild->m_sPos.x + pLayoutChild->m_sSize.x;
-      if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX &&
-          fContentWidthLimit > fChildSuppliedWidth) {
-        fChildSuppliedWidth = fContentWidthLimit;
-      }
-      if (fContentCalculatedWidth < fChildSuppliedWidth) {
-        fContentCalculatedWidth = fChildSuppliedWidth;
-      }
-    }
-    fCurrentRowY += pLayoutChild->m_sSize.y;
-  }
-  if (bContainerHeightAutoSize) {
-    FX_FLOAT fChildSuppliedHeight = fCurrentRowY;
-    if (fContentCalculatedHeight < fChildSuppliedHeight) {
-      fContentCalculatedHeight = fChildSuppliedHeight;
-    }
-  }
-  XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
-      m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth,
-      fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight,
-      fContainerHeight);
-  SetCurrentComponentSize(fContainerWidth, fContainerHeight);
-}
-static uint8_t XFA_ItemLayoutProcessor_HAlignEnumToInt(
-    XFA_ATTRIBUTEENUM eHAlign) {
-  switch (eHAlign) {
-    case XFA_ATTRIBUTEENUM_Center:
-      return 1;
-    case XFA_ATTRIBUTEENUM_Right:
-      return 2;
-    case XFA_ATTRIBUTEENUM_Left:
-    default:
-      return 0;
-  }
-}
-static void XFA_ItemLayoutProcessor_UpdatePendedItemLayout(
-    CXFA_ItemLayoutProcessor* pProcessor,
-    CXFA_ContentLayoutItem* pLayoutItem) {
-  XFA_ATTRIBUTEENUM eLayout =
-      pLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-  switch (eLayout) {
-    case XFA_ATTRIBUTEENUM_Row:
-    case XFA_ATTRIBUTEENUM_Rl_row:
-      XFA_ItemLayoutProcessor_RelocateTableRowCells(
-          pLayoutItem, pProcessor->m_rgSpecifiedColumnWidths, eLayout);
-      break;
-    default:
-      break;
-  }
-}
-FX_BOOL CXFA_ItemLayoutProcessor::IsAddNewRowForTrailer(
-    CXFA_ContentLayoutItem* pTrailerItem) {
-  if (!pTrailerItem) {
-    return FALSE;
-  }
-  FX_FLOAT fWidth = pTrailerItem->m_sSize.x;
-  XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-  if (eLayout != XFA_ATTRIBUTEENUM_Tb && m_fWidthLimite > fWidth) {
-    return FALSE;
-  }
-  return TRUE;
-}
-static void XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(
-    CXFA_ItemLayoutProcessor* pProcessor,
-    FX_FLOAT fSplitPos,
-    CXFA_ContentLayoutItem* pTrailerLayoutItem,
-    FX_BOOL bUseInherited = FALSE) {
-  if (!pTrailerLayoutItem) {
-    return;
-  }
-  FX_FLOAT fHeight = pTrailerLayoutItem->m_sSize.y;
-  if (bUseInherited) {
-    FX_FLOAT fNewSplitPos = 0;
-    if (fSplitPos - fHeight > XFA_LAYOUT_FLOAT_PERCISION) {
-      fNewSplitPos = pProcessor->FindSplitPos(fSplitPos - fHeight);
-    }
-    if (fNewSplitPos > XFA_LAYOUT_FLOAT_PERCISION) {
-      pProcessor->SplitLayoutItem(fNewSplitPos);
-    }
-    return;
-  }
-  XFA_ItemLayoutProcessor_UpdatePendedItemLayout(pProcessor,
-                                                 pTrailerLayoutItem);
-  CXFA_Node* pMarginNode =
-      pProcessor->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-  FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0;
-  if (pMarginNode) {
-    fLeftInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt);
-    fTopInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt);
-    fRightInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt);
-    fBottomInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt);
-  }
-  if (!pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem)) {
-    pTrailerLayoutItem->m_sPos.y = pProcessor->m_fLastRowY;
-    pTrailerLayoutItem->m_sPos.x = pProcessor->m_fLastRowWidth;
-    pProcessor->m_pLayoutItem->m_sSize.x += pTrailerLayoutItem->m_sSize.x;
-    pProcessor->m_pLayoutItem->AddChild(pTrailerLayoutItem);
-    return;
-  }
-  FX_FLOAT fNewSplitPos = 0;
-  if (fSplitPos - fHeight > XFA_LAYOUT_FLOAT_PERCISION) {
-    fNewSplitPos = pProcessor->FindSplitPos(fSplitPos - fHeight);
-  }
-  if (fNewSplitPos > XFA_LAYOUT_FLOAT_PERCISION) {
-    pProcessor->SplitLayoutItem(fNewSplitPos);
-    pTrailerLayoutItem->m_sPos.y = fNewSplitPos - fTopInset - fBottomInset;
-  } else {
-    pTrailerLayoutItem->m_sPos.y = fSplitPos - fTopInset - fBottomInset;
-  }
-  switch (pTrailerLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) {
-    case XFA_ATTRIBUTEENUM_Left:
-    default:
-      pTrailerLayoutItem->m_sPos.x = fLeftInset;
-      break;
-    case XFA_ATTRIBUTEENUM_Right:
-      pTrailerLayoutItem->m_sPos.x = pProcessor->m_pLayoutItem->m_sSize.x -
-                                     fRightInset -
-                                     pTrailerLayoutItem->m_sSize.x;
-      break;
-    case XFA_ATTRIBUTEENUM_Center:
-      pTrailerLayoutItem->m_sPos.x =
-          (pProcessor->m_pLayoutItem->m_sSize.x - fLeftInset - fRightInset -
-           pTrailerLayoutItem->m_sSize.x) /
-          2;
-      break;
-  }
-  pProcessor->m_pLayoutItem->m_sSize.y += fHeight;
-  pProcessor->m_pLayoutItem->AddChild(pTrailerLayoutItem);
-}
-static void XFA_ItemLayoutProcessor_AddLeaderAfterSplit(
-    CXFA_ItemLayoutProcessor* pProcessor,
-    CXFA_ContentLayoutItem* pLeaderLayoutItem) {
-  XFA_ItemLayoutProcessor_UpdatePendedItemLayout(pProcessor, pLeaderLayoutItem);
-  CXFA_Node* pMarginNode =
-      pProcessor->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-  FX_FLOAT fLeftInset = 0;
-  FX_FLOAT fRightInset = 0;
-  if (pMarginNode) {
-    fLeftInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt);
-    fRightInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt);
-  }
-  FX_FLOAT fHeight = pLeaderLayoutItem->m_sSize.y;
-  for (CXFA_ContentLayoutItem* pChildItem =
-           (CXFA_ContentLayoutItem*)pProcessor->m_pLayoutItem->m_pFirstChild;
-       pChildItem;
-       pChildItem = (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling) {
-    pChildItem->m_sPos.y += fHeight;
-  }
-  pLeaderLayoutItem->m_sPos.y = 0;
-  switch (pLeaderLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) {
-    case XFA_ATTRIBUTEENUM_Left:
-    default:
-      pLeaderLayoutItem->m_sPos.x = fLeftInset;
-      break;
-    case XFA_ATTRIBUTEENUM_Right:
-      pLeaderLayoutItem->m_sPos.x = pProcessor->m_pLayoutItem->m_sSize.x -
-                                    fRightInset - pLeaderLayoutItem->m_sSize.x;
-      break;
-    case XFA_ATTRIBUTEENUM_Center:
-      pLeaderLayoutItem->m_sPos.x =
-          (pProcessor->m_pLayoutItem->m_sSize.x - fLeftInset - fRightInset -
-           pLeaderLayoutItem->m_sSize.x) /
-          2;
-      break;
-  }
-  pProcessor->m_pLayoutItem->m_sSize.y += fHeight;
-  pProcessor->m_pLayoutItem->AddChild(pLeaderLayoutItem);
-}
-static void XFA_ItemLayoutProcessor_AddPendingNode(
-    CXFA_ItemLayoutProcessor* pProcessor,
-    CXFA_Node* pPendingNode,
-    FX_BOOL bBreakPending) {
-  pProcessor->m_PendingNodes.push_back(pPendingNode);
-  pProcessor->m_bBreakPending = bBreakPending;
-}
-static FX_FLOAT XFA_ItemLayoutProcessor_InsertPendingItems(
-    CXFA_ItemLayoutProcessor* pProcessor,
-    CXFA_Node* pCurChildNode) {
-  FX_FLOAT fTotalHeight = 0;
-  if (pProcessor->m_PendingNodes.empty()) {
-    return fTotalHeight;
-  }
-  if (!pProcessor->m_pLayoutItem) {
-    pProcessor->m_pLayoutItem =
-        pProcessor->CreateContentLayoutItem(pCurChildNode);
-    pProcessor->m_pLayoutItem->m_sSize.clear();
-  }
-  while (!pProcessor->m_PendingNodes.empty()) {
-    std::unique_ptr<CXFA_ItemLayoutProcessor> pPendingProcessor(
-        new CXFA_ItemLayoutProcessor(pProcessor->m_PendingNodes.front(),
-                                     nullptr));
-    pProcessor->m_PendingNodes.pop_front();
-    pPendingProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX);
-    CXFA_ContentLayoutItem* pPendingLayoutItem =
-        pPendingProcessor->HasLayoutItem()
-            ? pPendingProcessor->ExtractLayoutItem()
-            : nullptr;
-    if (pPendingLayoutItem) {
-      XFA_ItemLayoutProcessor_AddLeaderAfterSplit(pProcessor,
-                                                  pPendingLayoutItem);
-      if (pProcessor->m_bBreakPending) {
-        fTotalHeight += pPendingLayoutItem->m_sSize.y;
-      }
-    }
-  }
-  return fTotalHeight;
-}
-FX_FLOAT CXFA_ItemLayoutProcessor::InsertKeepLayoutItems() {
-  FX_FLOAT fTotalHeight = 0;
-  if (m_arrayKeepItems.GetSize()) {
-    if (!m_pLayoutItem) {
-      m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
-      m_pLayoutItem->m_sSize.clear();
-    }
-    for (int32_t iIndex = m_arrayKeepItems.GetSize() - 1; iIndex >= 0;
-         iIndex--) {
-      XFA_ItemLayoutProcessor_AddLeaderAfterSplit(this,
-                                                  m_arrayKeepItems[iIndex]);
-      fTotalHeight += m_arrayKeepItems[iIndex]->m_sSize.y;
-    }
-    m_arrayKeepItems.RemoveAll();
-  }
-  return fTotalHeight;
-}
-FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepForSplite(
-    CXFA_ItemLayoutProcessor* pParentProcessor,
-    CXFA_ItemLayoutProcessor* pChildProcessor,
-    XFA_ItemLayoutProcessorResult eRetValue,
-    CFX_ArrayTemplate<CXFA_ContentLayoutItem*>& rgCurLineLayoutItem,
-    FX_FLOAT& fContentCurRowAvailWidth,
-    FX_FLOAT& fContentCurRowHeight,
-    FX_FLOAT& fContentCurRowY,
-    FX_BOOL& bAddedItemInRow,
-    FX_BOOL& bForceEndPage,
-    XFA_ItemLayoutProcessorResult& result) {
-  if (pParentProcessor == NULL || pChildProcessor == NULL) {
-    return FALSE;
-  }
-  if (pParentProcessor->m_pCurChildNode->GetIntact() !=
-          XFA_ATTRIBUTEENUM_None ||
-      !pChildProcessor->m_bHasAvailHeight) {
-    if (XFA_ExistContainerKeep(pParentProcessor->m_pCurChildNode, TRUE)) {
-      FX_FLOAT fChildWidth, fChildHeight;
-      pChildProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight);
-      CFX_ArrayTemplate<CXFA_ContentLayoutItem*> keepLayoutItems;
-      if (pParentProcessor->JudgePutNextPage(pParentProcessor->m_pLayoutItem,
-                                             fChildHeight, keepLayoutItems)) {
-        m_arrayKeepItems.RemoveAll();
-        for (int32_t iIndex = 0; iIndex < keepLayoutItems.GetSize(); iIndex++) {
-          CXFA_ContentLayoutItem* pItem = keepLayoutItems.GetAt(iIndex);
-          pParentProcessor->m_pLayoutItem->RemoveChild(pItem);
-          fContentCurRowY -= pItem->m_sSize.y;
-          m_arrayKeepItems.Add(pItem);
-        }
-        bAddedItemInRow = TRUE;
-        bForceEndPage = TRUE;
-        result = XFA_ItemLayoutProcessorResult_PageFullBreak;
-        return TRUE;
-      }
-      rgCurLineLayoutItem.Add(pChildProcessor->ExtractLayoutItem());
-      bAddedItemInRow = TRUE;
-      fContentCurRowAvailWidth -= fChildWidth;
-      if (fContentCurRowHeight < fChildHeight) {
-        fContentCurRowHeight = fChildHeight;
-      }
-      result = eRetValue;
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL CXFA_ItemLayoutProcessor::JudgePutNextPage(
-    CXFA_ContentLayoutItem* pParentLayoutItem,
-    FX_FLOAT fChildHeight,
-    CFX_ArrayTemplate<CXFA_ContentLayoutItem*>& pKeepItems) {
-  if (pParentLayoutItem == NULL) {
-    return FALSE;
-  }
-  FX_FLOAT fItemsHeight = 0;
-  for (CXFA_ContentLayoutItem* pChildLayoutItem =
-           (CXFA_ContentLayoutItem*)pParentLayoutItem->m_pFirstChild;
-       pChildLayoutItem;
-       pChildLayoutItem =
-           (CXFA_ContentLayoutItem*)pChildLayoutItem->m_pNextSibling) {
-    if (XFA_ExistContainerKeep(pChildLayoutItem->m_pFormNode, FALSE)) {
-      pKeepItems.Add(pChildLayoutItem);
-      fItemsHeight += pChildLayoutItem->m_sSize.y;
-    } else {
-      pKeepItems.RemoveAll();
-      fItemsHeight = 0;
-    }
-  }
-  fItemsHeight += fChildHeight;
-  if (m_pPageMgr->GetNextAvailContentHeight(fItemsHeight)) {
-    return TRUE;
-  }
-  return FALSE;
-}
-void CXFA_ItemLayoutProcessor::ProcessUnUseBinds(CXFA_Node* pFormNode) {
-  if (!pFormNode) {
-    return;
-  }
-  CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator(
-      pFormNode);
-  for (CXFA_Node* pNode = sIterator.MoveToNext(); pNode;
-       pNode = sIterator.MoveToNext()) {
-    if (pNode->IsContainerNode()) {
-      CXFA_Node* pBindNode = pNode->GetBindData();
-      if (pBindNode) {
-        pBindNode->RemoveBindItem(pNode);
-        pNode->SetObject(XFA_ATTRIBUTE_BindingNode, NULL);
-      }
-    }
-    pNode->SetFlag(XFA_NODEFLAG_UnusedNode);
-  }
-}
-void CXFA_ItemLayoutProcessor::ProcessUnUseOverFlow(
-    CXFA_Node* pLeaderNode,
-    CXFA_Node* pTrailerNode,
-    CXFA_ContentLayoutItem* pTrailerItem,
-    CXFA_Node* pFormNode) {
-  ProcessUnUseBinds(pLeaderNode);
-  ProcessUnUseBinds(pTrailerNode);
-  if (pFormNode == NULL) {
-    return;
-  }
-  if (pFormNode->GetClassID() == XFA_ELEMENT_Overflow ||
-      pFormNode->GetClassID() == XFA_ELEMENT_Break) {
-    pFormNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent);
-  }
-  if (pLeaderNode && pFormNode) {
-    pFormNode->RemoveChild(pLeaderNode);
-  }
-  if (pTrailerNode && pFormNode) {
-    pFormNode->RemoveChild(pTrailerNode);
-  }
-  if (pTrailerItem) {
-    XFA_ReleaseLayoutItem(pTrailerItem);
-  }
-}
-static XFA_ItemLayoutProcessorResult XFA_ItemLayoutProcessor_InsertFlowedItem(
-    CXFA_ItemLayoutProcessor* pThis,
-    CXFA_ItemLayoutProcessor*& pProcessor,
-    FX_BOOL bContainerWidthAutoSize,
-    FX_BOOL bContainerHeightAutoSize,
-    FX_FLOAT fContainerHeight,
-    XFA_ATTRIBUTEENUM eFlowStrategy,
-    uint8_t& uCurHAlignState,
-    CFX_ArrayTemplate<CXFA_ContentLayoutItem*>(&rgCurLineLayoutItems)[3],
-    FX_BOOL bUseBreakControl,
-    FX_FLOAT fAvailHeight,
-    FX_FLOAT fRealHeight,
-    FX_FLOAT& fContentCurRowY,
-    FX_FLOAT& fContentWidthLimit,
-    FX_FLOAT& fContentCurRowAvailWidth,
-    FX_FLOAT& fContentCurRowHeight,
-    FX_BOOL& bAddedItemInRow,
-    FX_BOOL& bForceEndPage,
-    CXFA_LayoutContext* pLayoutContext = NULL,
-    FX_BOOL bNewRow = FALSE) {
-  FX_BOOL bTakeSpace =
-      XFA_ItemLayoutProcessor_IsTakingSpace(pProcessor->m_pFormNode);
-  uint8_t uHAlign = XFA_ItemLayoutProcessor_HAlignEnumToInt(
-      pThis->m_pCurChildNode->GetEnum(XFA_ATTRIBUTE_HAlign));
-  if (bContainerWidthAutoSize) {
-    uHAlign = 0;
-  }
-  if ((eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb && uHAlign < uCurHAlignState) ||
-      (eFlowStrategy == XFA_ATTRIBUTEENUM_Rl_tb && uHAlign > uCurHAlignState)) {
-    return XFA_ItemLayoutProcessorResult_RowFullBreak;
-  }
-  uCurHAlignState = uHAlign;
-  FX_BOOL bIsOwnSplite =
-      pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None;
-  FX_BOOL bUseRealHeight =
-      bTakeSpace && bContainerHeightAutoSize && bIsOwnSplite &&
-      pProcessor->m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetIntact() ==
-          XFA_ATTRIBUTEENUM_None;
-  FX_BOOL bIsTransHeight = bTakeSpace;
-  if (bIsTransHeight && !bIsOwnSplite) {
-    FX_BOOL bRootForceTb = FALSE;
-    XFA_ATTRIBUTEENUM eLayoutStrategy = XFA_ItemLayoutProcessor_GetLayout(
-        pProcessor->m_pFormNode, bRootForceTb);
-    if (eLayoutStrategy == XFA_ATTRIBUTEENUM_Lr_tb ||
-        eLayoutStrategy == XFA_ATTRIBUTEENUM_Rl_tb) {
-      bIsTransHeight = FALSE;
-    }
-  }
-  FX_BOOL bUseInherited = FALSE;
-  CXFA_LayoutContext layoutContext;
-  if (pThis->m_pPageMgr) {
-    CXFA_Node* pOverflowNode =
-        pThis->m_pPageMgr->QueryOverflow(pThis->m_pFormNode);
-    if (pOverflowNode) {
-      layoutContext.m_pOverflowNode = pOverflowNode;
-      layoutContext.m_pOverflowProcessor = pThis;
-      pLayoutContext = &layoutContext;
-    }
-  }
-  XFA_ItemLayoutProcessorResult eRetValue = XFA_ItemLayoutProcessorResult_Done;
-  if (!bNewRow ||
-      pProcessor->m_ePreProcessRs == XFA_ItemLayoutProcessorResult_Done) {
-    eRetValue = pProcessor->DoLayout(
-        bTakeSpace ? bUseBreakControl : FALSE,
-        bUseRealHeight ? fRealHeight - fContentCurRowY : XFA_LAYOUT_FLOAT_MAX,
-        bIsTransHeight ? fRealHeight - fContentCurRowY : XFA_LAYOUT_FLOAT_MAX,
-        pLayoutContext);
-    pProcessor->m_ePreProcessRs = eRetValue;
-  } else {
-    eRetValue = pProcessor->m_ePreProcessRs;
-    pProcessor->m_ePreProcessRs = XFA_ItemLayoutProcessorResult_Done;
-  }
-  if (pProcessor->HasLayoutItem() == FALSE) {
-    return eRetValue;
-  }
-  FX_FLOAT fChildWidth, fChildHeight;
-  pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight);
-  if (bUseRealHeight && fRealHeight < XFA_LAYOUT_FLOAT_PERCISION) {
-    fRealHeight = XFA_LAYOUT_FLOAT_MAX;
-    fAvailHeight = XFA_LAYOUT_FLOAT_MAX;
-  }
-  if (!bTakeSpace ||
-      (fChildWidth <= fContentCurRowAvailWidth + XFA_LAYOUT_FLOAT_PERCISION) ||
-      (fContentWidthLimit - fContentCurRowAvailWidth <=
-       XFA_LAYOUT_FLOAT_PERCISION)) {
-    CXFA_Node *pOverflowLeaderNode = NULL, *pOverflowTrailerNode = NULL,
-              *pFormNode = NULL;
-    CXFA_ContentLayoutItem* pTrailerLayoutItem = NULL;
-    FX_BOOL bIsAddTrailerHeight = FALSE;
-    if (pThis->m_pPageMgr &&
-        pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) {
-      pFormNode = pThis->m_pPageMgr->QueryOverflow(pProcessor->m_pFormNode);
-      if (pFormNode == NULL && pLayoutContext &&
-          pLayoutContext->m_pOverflowProcessor) {
-        pFormNode = pLayoutContext->m_pOverflowNode;
-        bUseInherited = TRUE;
-      }
-      if (pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode,
-                                             pOverflowTrailerNode, FALSE,
-                                             FALSE)) {
-        if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowTrailerNode)) {
-          if (pOverflowTrailerNode) {
-            CXFA_ItemLayoutProcessor* pOverflowLeaderProcessor =
-                new CXFA_ItemLayoutProcessor(pOverflowTrailerNode, NULL);
-            pOverflowLeaderProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX);
-            pTrailerLayoutItem =
-                pOverflowLeaderProcessor->HasLayoutItem()
-                    ? pOverflowLeaderProcessor->ExtractLayoutItem()
-                    : NULL;
-            delete pOverflowLeaderProcessor;
-          }
-          if (bUseInherited) {
-            bIsAddTrailerHeight =
-                pThis->IsAddNewRowForTrailer(pTrailerLayoutItem);
-          } else {
-            bIsAddTrailerHeight =
-                pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem);
-          }
-          if (bIsAddTrailerHeight) {
-            FX_FLOAT fTrailerHeight = pTrailerLayoutItem->m_sSize.y;
-            fChildHeight += fTrailerHeight;
-            bIsAddTrailerHeight = TRUE;
-          }
-        }
-      }
-    }
-    if (!bTakeSpace ||
-        fContentCurRowY + fChildHeight <=
-            fAvailHeight + XFA_LAYOUT_FLOAT_PERCISION ||
-        (!bContainerHeightAutoSize &&
-         pThis->m_fUsedSize + fAvailHeight + XFA_LAYOUT_FLOAT_PERCISION >=
-             fContainerHeight)) {
-      if (!bTakeSpace || eRetValue == XFA_ItemLayoutProcessorResult_Done) {
-        if (pProcessor->m_bUseInheriated) {
-          if (pTrailerLayoutItem) {
-            XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(
-                pProcessor, fChildHeight, pTrailerLayoutItem);
-          }
-          if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) {
-            XFA_ItemLayoutProcessor_AddPendingNode(pProcessor,
-                                                   pOverflowLeaderNode, FALSE);
-          }
-          pProcessor->m_bUseInheriated = FALSE;
-        } else {
-          if (bIsAddTrailerHeight) {
-            fChildHeight -= pTrailerLayoutItem->m_sSize.y;
-          }
-          pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
-                                           pOverflowTrailerNode,
-                                           pTrailerLayoutItem, pFormNode);
-        }
-        CXFA_ContentLayoutItem* pChildLayoutItem =
-            pProcessor->ExtractLayoutItem();
-        if (XFA_ExistContainerKeep(pProcessor->m_pFormNode, FALSE) &&
-            pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) {
-          pThis->m_arrayKeepItems.Add(pChildLayoutItem);
-        } else {
-          pThis->m_arrayKeepItems.RemoveAll();
-        }
-        rgCurLineLayoutItems[uHAlign].Add(pChildLayoutItem);
-        bAddedItemInRow = TRUE;
-        if (bTakeSpace) {
-          fContentCurRowAvailWidth -= fChildWidth;
-          if (fContentCurRowHeight < fChildHeight) {
-            fContentCurRowHeight = fChildHeight;
-          }
-        }
-        return XFA_ItemLayoutProcessorResult_Done;
-      } else {
-        if (eRetValue == XFA_ItemLayoutProcessorResult_PageFullBreak) {
-          if (pProcessor->m_bUseInheriated) {
-            if (pTrailerLayoutItem) {
-              XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(
-                  pProcessor, fChildHeight, pTrailerLayoutItem);
-            }
-            if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) {
-              XFA_ItemLayoutProcessor_AddPendingNode(
-                  pProcessor, pOverflowLeaderNode, FALSE);
-            }
-            pProcessor->m_bUseInheriated = FALSE;
-          } else {
-            if (bIsAddTrailerHeight) {
-              fChildHeight -= pTrailerLayoutItem->m_sSize.y;
-            }
-            pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
-                                             pOverflowTrailerNode,
-                                             pTrailerLayoutItem, pFormNode);
-          }
-        }
-        rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem());
-        bAddedItemInRow = TRUE;
-        fContentCurRowAvailWidth -= fChildWidth;
-        if (fContentCurRowHeight < fChildHeight) {
-          fContentCurRowHeight = fChildHeight;
-        }
-        return eRetValue;
-      }
-    } else {
-      XFA_ItemLayoutProcessorResult eResult;
-      if (pThis->ProcessKeepForSplite(
-              pThis, pProcessor, eRetValue, rgCurLineLayoutItems[uHAlign],
-              fContentCurRowAvailWidth, fContentCurRowHeight, fContentCurRowY,
-              bAddedItemInRow, bForceEndPage, eResult)) {
-        return eResult;
-      }
-      bForceEndPage = TRUE;
-      FX_FLOAT fSplitPos =
-          pProcessor->FindSplitPos(fAvailHeight - fContentCurRowY);
-      if (fSplitPos > XFA_LAYOUT_FLOAT_PERCISION) {
-        XFA_ATTRIBUTEENUM eLayout =
-            pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-        if (eLayout == XFA_ATTRIBUTEENUM_Tb &&
-            eRetValue == XFA_ItemLayoutProcessorResult_Done) {
-          pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
-                                           pOverflowTrailerNode,
-                                           pTrailerLayoutItem, pFormNode);
-          rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem());
-          bAddedItemInRow = TRUE;
-          if (bTakeSpace) {
-            fContentCurRowAvailWidth -= fChildWidth;
-            if (fContentCurRowHeight < fChildHeight) {
-              fContentCurRowHeight = fChildHeight;
-            }
-          }
-          return XFA_ItemLayoutProcessorResult_PageFullBreak;
-        }
-        CXFA_Node *pTempLeaderNode = NULL, *pTempTrailerNode = NULL;
-        if (pThis->m_pPageMgr && !pProcessor->m_bUseInheriated &&
-            eRetValue != XFA_ItemLayoutProcessorResult_PageFullBreak) {
-          pThis->m_pPageMgr->ProcessOverflow(pFormNode, pTempLeaderNode,
-                                             pTempTrailerNode, FALSE, TRUE);
-        }
-        if (pTrailerLayoutItem && bIsAddTrailerHeight) {
-          XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(
-              pProcessor, fSplitPos, pTrailerLayoutItem, bUseInherited);
-        } else {
-          pProcessor->SplitLayoutItem(fSplitPos);
-        }
-        if (bUseInherited) {
-          pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
-                                           pOverflowTrailerNode,
-                                           pTrailerLayoutItem, pFormNode);
-          pThis->m_bUseInheriated = TRUE;
-        } else {
-          if (pProcessor->m_pLayoutItem->m_pFirstChild &&
-              pProcessor->m_pLayoutItem->m_pFirstChild->m_pNextSibling ==
-                  NULL &&
-              pProcessor->m_pLayoutItem->m_pFirstChild->m_pFormNode->HasFlag(
-                  XFA_NODEFLAG_LayoutGeneratedNode)) {
-            pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
-                                             pOverflowTrailerNode,
-                                             pTrailerLayoutItem, pFormNode);
-          } else {
-            if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) {
-              XFA_ItemLayoutProcessor_AddPendingNode(
-                  pProcessor, pOverflowLeaderNode, FALSE);
-            }
-          }
-        }
-        if (pProcessor->m_pLayoutItem->m_pNextSibling) {
-          pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight);
-          rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem());
-          bAddedItemInRow = TRUE;
-          if (bTakeSpace) {
-            fContentCurRowAvailWidth -= fChildWidth;
-            if (fContentCurRowHeight < fChildHeight) {
-              fContentCurRowHeight = fChildHeight;
-            }
-          }
-        }
-        return XFA_ItemLayoutProcessorResult_PageFullBreak;
-      } else if (fContentCurRowY <= XFA_LAYOUT_FLOAT_PERCISION) {
-        pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight);
-        if (pProcessor->m_pPageMgr->GetNextAvailContentHeight(fChildHeight)) {
-          CXFA_Node *pTempLeaderNode = NULL, *pTempTrailerNode = NULL;
-          if (pThis->m_pPageMgr) {
-            if (pFormNode == NULL && pLayoutContext) {
-              pFormNode = pLayoutContext->m_pOverflowProcessor->m_pFormNode;
-            }
-            pThis->m_pPageMgr->ProcessOverflow(pFormNode, pTempLeaderNode,
-                                               pTempTrailerNode, FALSE, TRUE);
-          }
-          if (bUseInherited) {
-            pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
-                                             pOverflowTrailerNode,
-                                             pTrailerLayoutItem, pFormNode);
-            pThis->m_bUseInheriated = TRUE;
-          }
-          return XFA_ItemLayoutProcessorResult_PageFullBreak;
-        }
-        rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem());
-        bAddedItemInRow = TRUE;
-        if (bTakeSpace) {
-          fContentCurRowAvailWidth -= fChildWidth;
-          if (fContentCurRowHeight < fChildHeight) {
-            fContentCurRowHeight = fChildHeight;
-          }
-        }
-        if (eRetValue == XFA_ItemLayoutProcessorResult_Done) {
-          bForceEndPage = FALSE;
-        }
-        return eRetValue;
-      } else {
-        XFA_ATTRIBUTEENUM eLayout =
-            pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
-        if (pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None &&
-            eLayout == XFA_ATTRIBUTEENUM_Tb) {
-          if (pThis->m_pPageMgr) {
-            pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode,
-                                               pOverflowTrailerNode, FALSE,
-                                               TRUE);
-          }
-          if (pTrailerLayoutItem) {
-            XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(pProcessor, fSplitPos,
-                                                          pTrailerLayoutItem);
-          }
-          if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) {
-            XFA_ItemLayoutProcessor_AddPendingNode(pProcessor,
-                                                   pOverflowLeaderNode, FALSE);
-          }
-        } else {
-          if (eRetValue == XFA_ItemLayoutProcessorResult_Done) {
-            if (pFormNode == NULL && pLayoutContext) {
-              pFormNode = pLayoutContext->m_pOverflowProcessor->m_pFormNode;
-            }
-            if (pThis->m_pPageMgr) {
-              pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode,
-                                                 pOverflowTrailerNode, FALSE,
-                                                 TRUE);
-            }
-            if (bUseInherited) {
-              pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
-                                               pOverflowTrailerNode,
-                                               pTrailerLayoutItem, pFormNode);
-              pThis->m_bUseInheriated = TRUE;
-            }
-          }
-        }
-        return XFA_ItemLayoutProcessorResult_PageFullBreak;
-      }
-    }
-  } else {
-    return XFA_ItemLayoutProcessorResult_RowFullBreak;
-  }
-  return XFA_ItemLayoutProcessorResult_Done;
-}
-XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayoutFlowedContainer(
-    FX_BOOL bUseBreakControl,
-    XFA_ATTRIBUTEENUM eFlowStrategy,
-    FX_FLOAT fHeightLimit,
-    FX_FLOAT fRealHeight,
-    CXFA_LayoutContext* pContext,
-    FX_BOOL bRootForceTb) {
-  m_bHasAvailHeight = TRUE;
-  FX_FLOAT fContainerWidth = 0, fContainerHeight = 0;
-  FX_BOOL bBreakDone = FALSE;
-  FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE;
-  FX_BOOL bForceEndPage = FALSE;
-  FX_BOOL bIsManualBreak = FALSE;
-  if (m_pCurChildPreprocessor) {
-    m_pCurChildPreprocessor->m_ePreProcessRs =
-        XFA_ItemLayoutProcessorResult_Done;
-  }
-  XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize(
-      m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize,
-      bContainerHeightAutoSize);
-  if (pContext && pContext->m_bCurColumnWidthAvaiable) {
-    bContainerWidthAutoSize = FALSE;
-    fContainerWidth = pContext->m_fCurColumnWidth;
-  }
-  if (!bContainerHeightAutoSize) {
-    fContainerHeight -= m_fUsedSize;
-  }
-  if (!bContainerHeightAutoSize) {
-    CXFA_Node* pParentNode = m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent);
-    FX_BOOL bFocrTb = FALSE;
-    if (pParentNode &&
-        XFA_ItemLayoutProcessor_GetLayout(pParentNode, bFocrTb) ==
-            XFA_ATTRIBUTEENUM_Row) {
-      CXFA_Node* pChildContainer = m_pFormNode->GetNodeItem(
-          XFA_NODEITEM_FirstChild, XFA_OBJECTTYPE_ContainerNode);
-      if (pChildContainer &&
-          pChildContainer->GetNodeItem(XFA_NODEITEM_NextSibling,
-                                       XFA_OBJECTTYPE_ContainerNode)) {
-        fContainerHeight = 0;
-        bContainerHeightAutoSize = TRUE;
-      }
-    }
-  }
-  CXFA_Node* pMarginNode =
-      m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin);
-  FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0;
-  if (pMarginNode) {
-    fLeftInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt);
-    fTopInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt);
-    fRightInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt);
-    fBottomInset =
-        pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt);
-  }
-  FX_FLOAT fContentWidthLimit =
-      bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX
-                              : fContainerWidth - fLeftInset - fRightInset;
-  FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0;
-  FX_FLOAT fAvailHeight = fHeightLimit - fTopInset - fBottomInset;
-  if (fAvailHeight < 0) {
-    m_bHasAvailHeight = FALSE;
-  }
-  fRealHeight = fRealHeight - fTopInset - fBottomInset;
-  FX_FLOAT fContentCurRowY = 0;
-  CXFA_ContentLayoutItem* pLayoutChild = NULL;
-  if (m_pLayoutItem) {
-    if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done &&
-        eFlowStrategy != XFA_ATTRIBUTEENUM_Tb) {
-      pLayoutChild = (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild;
-      for (CXFA_ContentLayoutItem* pLayoutNext = pLayoutChild; pLayoutNext;
-           pLayoutNext = (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) {
-        if (pLayoutNext->m_sPos.y != pLayoutChild->m_sPos.y) {
-          pLayoutChild = pLayoutNext;
-        }
-      }
-    }
-    for (CXFA_ContentLayoutItem* pLayoutTempChild =
-             (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild;
-         pLayoutTempChild != pLayoutChild;
-         pLayoutTempChild =
-             (CXFA_ContentLayoutItem*)pLayoutTempChild->m_pNextSibling) {
-      if (XFA_ItemLayoutProcessor_IsTakingSpace(
-              pLayoutTempChild->m_pFormNode)) {
-        FX_FLOAT fChildContentWidth =
-            pLayoutTempChild->m_sPos.x + pLayoutTempChild->m_sSize.x;
-        FX_FLOAT fChildContentHeight =
-            pLayoutTempChild->m_sPos.y + pLayoutTempChild->m_sSize.y;
-        if (fContentCalculatedWidth < fChildContentWidth) {
-          fContentCalculatedWidth = fChildContentWidth;
-        }
-        if (fContentCalculatedHeight < fChildContentHeight) {
-          fContentCalculatedHeight = fChildContentHeight;
-        }
-      }
-    }
-    if (pLayoutChild) {
-      fContentCurRowY = pLayoutChild->m_sPos.y;
-    } else {
-      fContentCurRowY = fContentCalculatedHeight;
-    }
-  }
-  fContentCurRowY += InsertKeepLayoutItems();
-  if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_None) {
-    XFA_ItemLayoutProcessor_GotoNextContainerNode(
-        m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE);
-  }
-  fContentCurRowY +=
-      XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode);
-  if (m_pCurChildPreprocessor &&
-      m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Container) {
-    if (XFA_ExistContainerKeep(m_pCurChildPreprocessor->GetFormNode(), FALSE)) {
-      m_pKeepHeadNode = m_pCurChildNode;
-      m_bIsProcessKeep = TRUE;
-      m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Keep;
-    }
-  }
-  while (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done) {
-    FX_FLOAT fContentCurRowHeight = 0;
-    FX_FLOAT fContentCurRowAvailWidth = fContentWidthLimit;
-    m_fWidthLimite = fContentCurRowAvailWidth;
-    CFX_ArrayTemplate<CXFA_ContentLayoutItem*> rgCurLineLayoutItems[3];
-    uint8_t uCurHAlignState =
-        (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb ? 0 : 2);
-    if (pLayoutChild) {
-      for (CXFA_ContentLayoutItem* pLayoutNext = pLayoutChild; pLayoutNext;
-           pLayoutNext = (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) {
-        if (pLayoutNext->m_pNextSibling == NULL && m_pCurChildPreprocessor &&
-            m_pCurChildPreprocessor->m_pFormNode == pLayoutNext->m_pFormNode) {
-          pLayoutNext->m_pNext = m_pCurChildPreprocessor->m_pLayoutItem;
-          m_pCurChildPreprocessor->m_pLayoutItem = pLayoutNext;
-          break;
-        }
-        uint8_t uHAlign = XFA_ItemLayoutProcessor_HAlignEnumToInt(
-            pLayoutNext->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign));
-        rgCurLineLayoutItems[uHAlign].Add(pLayoutNext);
-        if (eFlowStrategy == XFA_ATTRIBUTEENUM_Lr_tb) {
-          if (uHAlign > uCurHAlignState) {
-            uCurHAlignState = uHAlign;
-          }
-        } else if (uHAlign < uCurHAlignState) {
-          uCurHAlignState = uHAlign;
-        }
-        if (XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutNext->m_pFormNode)) {
-          if (pLayoutNext->m_sSize.y > fContentCurRowHeight) {
-            fContentCurRowHeight = pLayoutNext->m_sSize.y;
-          }
-          fContentCurRowAvailWidth -= pLayoutNext->m_sSize.x;
-        }
-      }
-      if ((CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild ==
-          pLayoutChild) {
-        m_pLayoutItem->m_pFirstChild = NULL;
-      } else {
-        CXFA_ContentLayoutItem* pLayoutNext =
-            (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild;
-        for (; pLayoutNext;
-             pLayoutNext =
-                 (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) {
-          if ((CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling ==
-              pLayoutChild) {
-            pLayoutNext->m_pNextSibling = NULL;
-            break;
-          }
-        }
-      }
-      CXFA_ContentLayoutItem* pLayoutNextTemp =
-          (CXFA_ContentLayoutItem*)pLayoutChild;
-      while (pLayoutNextTemp) {
-        pLayoutNextTemp->m_pParent = NULL;
-        CXFA_ContentLayoutItem* pSaveLayoutNext =
-            (CXFA_ContentLayoutItem*)pLayoutNextTemp->m_pNextSibling;
-        pLayoutNextTemp->m_pNextSibling = NULL;
-        pLayoutNextTemp = pSaveLayoutNext;
-      }
-      pLayoutChild = NULL;
-    }
-    while (m_pCurChildNode) {
-      CXFA_ItemLayoutProcessor* pProcessor = NULL;
-      FX_BOOL bAddedItemInRow = FALSE;
-      fContentCurRowY +=
-          XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode);
-      switch (m_nCurChildNodeStage) {
-        case XFA_ItemLayoutProcessorStages_Keep:
-        case XFA_ItemLayoutProcessorStages_None:
-          break;
-        case XFA_ItemLayoutProcessorStages_BreakBefore: {
-          for (int32_t iIndex = 0; iIndex < m_arrayKeepItems.GetSize();
-               iIndex++) {
-            CXFA_ContentLayoutItem* pItem = m_arrayKeepItems.GetAt(iIndex);
-            m_pLayoutItem->RemoveChild(pItem);
-            fContentCalculatedHeight -= pItem->m_sSize.y;
-          }
-          CXFA_Node *pLeaderNode = NULL, *pTrailerNode = NULL;
-          FX_BOOL bCreatePage = FALSE;
-          if (bUseBreakControl && m_pPageMgr &&
-              m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, TRUE,
-                                                    pLeaderNode, pTrailerNode,
-                                                    bCreatePage) &&
-              m_pFormNode->GetClassID() != XFA_ELEMENT_Form && bCreatePage) {
-            if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) {
-              XFA_ItemLayoutProcessor_AddPendingNode(this, pLeaderNode, TRUE);
-            }
-            if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) {
-              if (m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetClassID() ==
-                      XFA_ELEMENT_Form &&
-                  m_pLayoutItem == NULL) {
-                XFA_ItemLayoutProcessor_AddPendingNode(this, pTrailerNode,
-                                                       TRUE);
-              } else {
-                CXFA_ItemLayoutProcessor* pProcessor =
-                    new CXFA_ItemLayoutProcessor(pTrailerNode, NULL);
-                XFA_ItemLayoutProcessor_InsertFlowedItem(
-                    this, pProcessor, bContainerWidthAutoSize,
-                    bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
-                    uCurHAlignState, rgCurLineLayoutItems, FALSE,
-                    XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY,
-                    fContentWidthLimit, fContentCurRowAvailWidth,
-                    fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
-                    pContext);
-                delete pProcessor;
-                pProcessor = NULL;
-              }
-            }
-            XFA_ItemLayoutProcessor_GotoNextContainerNode(
-                m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE);
-            bForceEndPage = TRUE;
-            bIsManualBreak = TRUE;
-            goto SuspendAndCreateNewRow;
-          }
-        } break;
-        case XFA_ItemLayoutProcessorStages_BreakAfter: {
-          CXFA_Node *pLeaderNode = NULL, *pTrailerNode = NULL;
-          FX_BOOL bCreatePage = FALSE;
-          if (bUseBreakControl && m_pPageMgr &&
-              m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, FALSE,
-                                                    pLeaderNode, pTrailerNode,
-                                                    bCreatePage) &&
-              m_pFormNode->GetClassID() != XFA_ELEMENT_Form) {
-            if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) {
-              CXFA_ItemLayoutProcessor* pProcessor =
-                  new CXFA_ItemLayoutProcessor(pTrailerNode, NULL);
-              XFA_ItemLayoutProcessor_InsertFlowedItem(
-                  this, pProcessor, bContainerWidthAutoSize,
-                  bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
-                  uCurHAlignState, rgCurLineLayoutItems, FALSE,
-                  XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY,
-                  fContentWidthLimit, fContentCurRowAvailWidth,
-                  fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
-                  pContext);
-              delete pProcessor;
-              pProcessor = NULL;
-            }
-            if (!bCreatePage) {
-              if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) {
-                CalculateRowChildPosition(
-                    rgCurLineLayoutItems, eFlowStrategy,
-                    bContainerHeightAutoSize, bContainerWidthAutoSize,
-                    fContentCalculatedWidth, fContentCalculatedHeight,
-                    fContentCurRowY, fContentCurRowHeight, fContentWidthLimit);
-                rgCurLineLayoutItems->RemoveAll();
-                CXFA_ItemLayoutProcessor* pProcessor =
-                    new CXFA_ItemLayoutProcessor(pLeaderNode, NULL);
-                XFA_ItemLayoutProcessor_InsertFlowedItem(
-                    this, pProcessor, bContainerWidthAutoSize,
-                    bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
-                    uCurHAlignState, rgCurLineLayoutItems, FALSE,
-                    XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY,
-                    fContentWidthLimit, fContentCurRowAvailWidth,
-                    fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
-                    pContext);
-                delete pProcessor;
-                pProcessor = NULL;
-              }
-            } else {
-              if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) {
-                XFA_ItemLayoutProcessor_AddPendingNode(this, pLeaderNode, TRUE);
-              }
-            }
-            XFA_ItemLayoutProcessor_GotoNextContainerNode(
-                m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE);
-            if (bCreatePage) {
-              bForceEndPage = TRUE;
-              bIsManualBreak = TRUE;
-              if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done) {
-                bBreakDone = TRUE;
-              }
-            }
-            goto SuspendAndCreateNewRow;
-          }
-        } break;
-        case XFA_ItemLayoutProcessorStages_BookendLeader: {
-          CXFA_Node* pLeaderNode = NULL;
-          if (m_pCurChildPreprocessor) {
-            pProcessor = m_pCurChildPreprocessor;
-            m_pCurChildPreprocessor = NULL;
-          } else if (m_pPageMgr &&
-                     m_pPageMgr->ProcessBookendLeaderOrTrailer(
-                         m_pCurChildNode, TRUE, pLeaderNode)) {
-            pProcessor = new CXFA_ItemLayoutProcessor(pLeaderNode, m_pPageMgr);
-          }
-          if (pProcessor) {
-            if (XFA_ItemLayoutProcessor_InsertFlowedItem(
-                    this, pProcessor, bContainerWidthAutoSize,
-                    bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
-                    uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl,
-                    fAvailHeight, fRealHeight, fContentCurRowY,
-                    fContentWidthLimit, fContentCurRowAvailWidth,
-                    fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
-                    pContext) != XFA_ItemLayoutProcessorResult_Done) {
-              goto SuspendAndCreateNewRow;
-            } else {
-              delete pProcessor;
-              pProcessor = NULL;
-            }
-          }
-        } break;
-        case XFA_ItemLayoutProcessorStages_BookendTrailer: {
-          CXFA_Node* pTrailerNode = NULL;
-          if (m_pCurChildPreprocessor) {
-            pProcessor = m_pCurChildPreprocessor;
-            m_pCurChildPreprocessor = NULL;
-          } else if (m_pPageMgr &&
-                     m_pPageMgr->ProcessBookendLeaderOrTrailer(
-                         m_pCurChildNode, FALSE, pTrailerNode)) {
-            pProcessor = new CXFA_ItemLayoutProcessor(pTrailerNode, m_pPageMgr);
-          }
-          if (pProcessor) {
-            if (XFA_ItemLayoutProcessor_InsertFlowedItem(
-                    this, pProcessor, bContainerWidthAutoSize,
-                    bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
-                    uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl,
-                    fAvailHeight, fRealHeight, fContentCurRowY,
-                    fContentWidthLimit, fContentCurRowAvailWidth,
-                    fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
-                    pContext) != XFA_ItemLayoutProcessorResult_Done) {
-              goto SuspendAndCreateNewRow;
-            } else {
-              delete pProcessor;
-              pProcessor = NULL;
-            }
-          }
-        } break;
-        case XFA_ItemLayoutProcessorStages_Container:
-          ASSERT(m_pCurChildNode->IsContainerNode());
-          if (m_pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) {
-            break;
-          }
-          if (fContentCurRowY >= fHeightLimit + XFA_LAYOUT_FLOAT_PERCISION &&
-              XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) {
-            bForceEndPage = TRUE;
-            goto SuspendAndCreateNewRow;
-          }
-          if (m_pCurChildNode->IsContainerNode()) {
-            FX_BOOL bNewRow = FALSE;
-            if (m_pCurChildPreprocessor) {
-              pProcessor = m_pCurChildPreprocessor;
-              m_pCurChildPreprocessor = NULL;
-              bNewRow = TRUE;
-            } else {
-              pProcessor =
-                  new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
-            }
-            XFA_ItemLayoutProcessor_InsertPendingItems(pProcessor,
-                                                       m_pCurChildNode);
-            XFA_ItemLayoutProcessorResult rs =
-                XFA_ItemLayoutProcessor_InsertFlowedItem(
-                    this, pProcessor, bContainerWidthAutoSize,
-                    bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
-                    uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl,
-                    fAvailHeight, fRealHeight, fContentCurRowY,
-                    fContentWidthLimit, fContentCurRowAvailWidth,
-                    fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
-                    pContext, bNewRow);
-            switch (rs) {
-              case XFA_ItemLayoutProcessorResult_ManualBreak:
-                bIsManualBreak = TRUE;
-              case XFA_ItemLayoutProcessorResult_PageFullBreak:
-                bForceEndPage = TRUE;
-              case XFA_ItemLayoutProcessorResult_RowFullBreak:
-                goto SuspendAndCreateNewRow;
-              case XFA_ItemLayoutProcessorResult_Done:
-              default:
-                fContentCurRowY += XFA_ItemLayoutProcessor_InsertPendingItems(
-                    pProcessor, m_pCurChildNode);
-                delete pProcessor;
-                pProcessor = NULL;
-            }
-          }
-          break;
-        case XFA_ItemLayoutProcessorStages_Done:
-          break;
-        default:
-          break;
-      }
-      XFA_ItemLayoutProcessor_GotoNextContainerNode(
-          m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE);
-      if (bAddedItemInRow && eFlowStrategy == XFA_ATTRIBUTEENUM_Tb) {
-        break;
-      } else {
-        continue;
-      }
-    SuspendAndCreateNewRow:
-      if (pProcessor) {
-        m_pCurChildPreprocessor = pProcessor;
-      }
-      break;
-    }
-    CalculateRowChildPosition(rgCurLineLayoutItems, eFlowStrategy,
-                              bContainerHeightAutoSize, bContainerWidthAutoSize,
-                              fContentCalculatedWidth, fContentCalculatedHeight,
-                              fContentCurRowY, fContentCurRowHeight,
-                              fContentWidthLimit, bRootForceTb);
-    m_fWidthLimite = fContentCurRowAvailWidth;
-    if (bForceEndPage) {
-      break;
-    }
-  }
-  FX_BOOL bRetValue =
-      m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done &&
-      m_PendingNodes.empty();
-  if (bBreakDone) {
-    bRetValue = FALSE;
-  }
-  XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
-      m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth,
-      fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight,
-      fContainerHeight);
-  if (fContainerHeight >= XFA_LAYOUT_FLOAT_PERCISION || m_pLayoutItem ||
-      bRetValue) {
-    if (m_pLayoutItem == NULL) {
-      m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
-    }
-    if (fContainerHeight < 0) {
-      fContainerHeight = 0;
-    }
-    SetCurrentComponentSize(fContainerWidth, fContainerHeight);
-    if (bForceEndPage) {
-      m_fUsedSize = 0;
-    } else {
-      m_fUsedSize += m_pLayoutItem->m_sSize.y;
-    }
-  }
-  return bRetValue
-             ? XFA_ItemLayoutProcessorResult_Done
-             : (bIsManualBreak ? XFA_ItemLayoutProcessorResult_ManualBreak
-                               : XFA_ItemLayoutProcessorResult_PageFullBreak);
-}
-FX_BOOL CXFA_ItemLayoutProcessor::CalculateRowChildPosition(
-    CFX_ArrayTemplate<CXFA_ContentLayoutItem*>(&rgCurLineLayoutItems)[3],
-    XFA_ATTRIBUTEENUM eFlowStrategy,
-    FX_BOOL bContainerHeightAutoSize,
-    FX_BOOL bContainerWidthAutoSize,
-    FX_FLOAT& fContentCalculatedWidth,
-    FX_FLOAT& fContentCalculatedHeight,
-    FX_FLOAT& fContentCurRowY,
-    FX_FLOAT fContentCurRowHeight,
-    FX_FLOAT fContentWidthLimit,
-    FX_BOOL bRootForceTb) {
-  int32_t nGroupLengths[3] = {0, 0, 0};
-  FX_FLOAT fGroupWidths[3] = {0, 0, 0};
-  int32_t nTotalLength = 0;
-  for (int32_t i = 0; i < 3; i++) {
-    nGroupLengths[i] = rgCurLineLayoutItems[i].GetSize();
-    for (int32_t c = nGroupLengths[i], j = 0; j < c; j++) {
-      nTotalLength++;
-      if (XFA_ItemLayoutProcessor_IsTakingSpace(
-              rgCurLineLayoutItems[i][j]->m_pFormNode)) {
-        fGroupWidths[i] += rgCurLineLayoutItems[i][j]->m_sSize.x;
-      }
-    }
-  }
-  if (!nTotalLength) {
-    if (bContainerHeightAutoSize) {
-      FX_FLOAT fNewHeight = fContentCurRowY;
-      if (fContentCalculatedHeight > fNewHeight) {
-        fContentCalculatedHeight = fNewHeight;
-      }
-    }
-    return FALSE;
-  }
-  if (m_pLayoutItem == NULL) {
-    m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
-  }
-  if (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb) {
-    FX_FLOAT fCurPos;
-    fCurPos = 0;
-    for (int32_t c = nGroupLengths[0], j = 0; j < c; j++) {
-      if (bRootForceTb) {
-        FX_FLOAT fAbsoluteX, fAbsoluteY;
-        CalculatePositionedContainerPos(rgCurLineLayoutItems[0][j]->m_pFormNode,
-                                        rgCurLineLayoutItems[0][j]->m_sSize.x,
-                                        rgCurLineLayoutItems[0][j]->m_sSize.y,
-                                        fAbsoluteX, fAbsoluteY);
-        rgCurLineLayoutItems[0][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY);
-      } else {
-        rgCurLineLayoutItems[0][j]->m_sPos =
-            CFX_PointF(fCurPos, fContentCurRowY);
-        if (XFA_ItemLayoutProcessor_IsTakingSpace(
-                rgCurLineLayoutItems[0][j]->m_pFormNode)) {
-          fCurPos += rgCurLineLayoutItems[0][j]->m_sSize.x;
-        }
-      }
-      m_pLayoutItem->AddChild(rgCurLineLayoutItems[0][j]);
-      m_fLastRowWidth = fCurPos;
-    }
-    fCurPos = (fContentWidthLimit + fGroupWidths[0] - fGroupWidths[1] -
-               fGroupWidths[2]) /
-              2;
-    for (int32_t c = nGroupLengths[1], j = 0; j < c; j++) {
-      if (bRootForceTb) {
-        FX_FLOAT fAbsoluteX, fAbsoluteY;
-        CalculatePositionedContainerPos(rgCurLineLayoutItems[1][j]->m_pFormNode,
-                                        rgCurLineLayoutItems[1][j]->m_sSize.x,
-                                        rgCurLineLayoutItems[1][j]->m_sSize.y,
-                                        fAbsoluteX, fAbsoluteY);
-        rgCurLineLayoutItems[1][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY);
-      } else {
-        rgCurLineLayoutItems[1][j]->m_sPos =
-            CFX_PointF(fCurPos, fContentCurRowY);
-        if (XFA_ItemLayoutProcessor_IsTakingSpace(
-                rgCurLineLayoutItems[1][j]->m_pFormNode)) {
-          fCurPos += rgCurLineLayoutItems[1][j]->m_sSize.x;
-        }
-      }
-      m_pLayoutItem->AddChild(rgCurLineLayoutItems[1][j]);
-      m_fLastRowWidth = fCurPos;
-    }
-    fCurPos = fContentWidthLimit - fGroupWidths[2];
-    for (int32_t c = nGroupLengths[2], j = 0; j < c; j++) {
-      if (bRootForceTb) {
-        FX_FLOAT fAbsoluteX, fAbsoluteY;
-        CalculatePositionedContainerPos(rgCurLineLayoutItems[2][j]->m_pFormNode,
-                                        rgCurLineLayoutItems[2][j]->m_sSize.x,
-                                        rgCurLineLayoutItems[2][j]->m_sSize.y,
-                                        fAbsoluteX, fAbsoluteY);
-        rgCurLineLayoutItems[2][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY);
-      } else {
-        rgCurLineLayoutItems[2][j]->m_sPos =
-            CFX_PointF(fCurPos, fContentCurRowY);
-        if (XFA_ItemLayoutProcessor_IsTakingSpace(
-                rgCurLineLayoutItems[2][j]->m_pFormNode)) {
-          fCurPos += rgCurLineLayoutItems[2][j]->m_sSize.x;
-        }
-      }
-      m_pLayoutItem->AddChild(rgCurLineLayoutItems[2][j]);
-      m_fLastRowWidth = fCurPos;
-    }
-  } else {
-    FX_FLOAT fCurPos;
-    fCurPos = fGroupWidths[0];
-    for (int32_t c = nGroupLengths[0], j = 0; j < c; j++) {
-      if (XFA_ItemLayoutProcessor_IsTakingSpace(
-              rgCurLineLayoutItems[0][j]->m_pFormNode)) {
-        fCurPos -= rgCurLineLayoutItems[0][j]->m_sSize.x;
-      }
-      rgCurLineLayoutItems[0][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY);
-      m_pLayoutItem->AddChild(rgCurLineLayoutItems[0][j]);
-      m_fLastRowWidth = fCurPos;
-    }
-    fCurPos = (fContentWidthLimit + fGroupWidths[0] + fGroupWidths[1] -
-               fGroupWidths[2]) /
-              2;
-    for (int32_t c = nGroupLengths[1], j = 0; j < c; j++) {
-      if (XFA_ItemLayoutProcessor_IsTakingSpace(
-              rgCurLineLayoutItems[1][j]->m_pFormNode)) {
-        fCurPos -= rgCurLineLayoutItems[1][j]->m_sSize.x;
-      }
-      rgCurLineLayoutItems[1][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY);
-      m_pLayoutItem->AddChild(rgCurLineLayoutItems[1][j]);
-      m_fLastRowWidth = fCurPos;
-    }
-    fCurPos = fContentWidthLimit;
-    for (int32_t c = nGroupLengths[2], j = 0; j < c; j++) {
-      if (XFA_ItemLayoutProcessor_IsTakingSpace(
-              rgCurLineLayoutItems[2][j]->m_pFormNode)) {
-        fCurPos -= rgCurLineLayoutItems[2][j]->m_sSize.x;
-      }
-      rgCurLineLayoutItems[2][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY);
-      m_pLayoutItem->AddChild(rgCurLineLayoutItems[2][j]);
-      m_fLastRowWidth = fCurPos;
-    }
-  }
-  m_fLastRowY = fContentCurRowY;
-  fContentCurRowY += fContentCurRowHeight;
-  if (bContainerWidthAutoSize) {
-    FX_FLOAT fChildSuppliedWidth = fGroupWidths[0];
-    if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX &&
-        fContentWidthLimit > fChildSuppliedWidth) {
-      fChildSuppliedWidth = fContentWidthLimit;
-    }
-    if (fContentCalculatedWidth < fChildSuppliedWidth) {
-      fContentCalculatedWidth = fChildSuppliedWidth;
-    }
-  }
-  if (bContainerHeightAutoSize) {
-    FX_FLOAT fChildSuppliedHeight = fContentCurRowY;
-    if (fContentCalculatedHeight < fChildSuppliedHeight) {
-      fContentCalculatedHeight = fChildSuppliedHeight;
-    }
-  }
-  return TRUE;
-}
-CXFA_Node* CXFA_ItemLayoutProcessor::GetSubformSetParent(
-    CXFA_Node* pSubformSet) {
-  if (pSubformSet && pSubformSet->GetClassID() == XFA_ELEMENT_SubformSet) {
-    CXFA_Node* pParent = pSubformSet->GetNodeItem(XFA_NODEITEM_Parent);
-    while (pParent) {
-      if (pParent->GetClassID() != XFA_ELEMENT_SubformSet) {
-        return pParent;
-      }
-      pParent = pParent->GetNodeItem(XFA_NODEITEM_Parent);
-    }
-  }
-  return pSubformSet;
-}
-void CXFA_ItemLayoutProcessor::DoLayoutField() {
-  if (m_pLayoutItem)
-    return;
-
-  ASSERT(m_pCurChildNode == XFA_LAYOUT_INVALIDNODE);
-  m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
-  if (!m_pLayoutItem) {
-    return;
-  }
-  CXFA_Document* pDocument = m_pFormNode->GetDocument();
-  IXFA_Notify* pNotify = pDocument->GetParser()->GetNotify();
-  FX_FLOAT fHeight = -1;
-  FX_FLOAT fWidth = -1;
-  pNotify->StartFieldDrawLayout(m_pFormNode, fWidth, fHeight);
-  int32_t nRotate =
-      FXSYS_round(m_pFormNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue());
-  nRotate = XFA_MapRotation(nRotate);
-  if (nRotate == 90 || nRotate == 270) {
-    FX_FLOAT fTmp = fWidth;
-    fWidth = fHeight;
-    fHeight = fTmp;
-  }
-  SetCurrentComponentSize(fWidth, fHeight);
-}
-XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayout(
-    FX_BOOL bUseBreakControl,
-    FX_FLOAT fHeightLimit,
-    FX_FLOAT fRealHeight,
-    CXFA_LayoutContext* pContext) {
-  XFA_ELEMENT eClassID = m_pFormNode->GetClassID();
-  switch (eClassID) {
-    case XFA_ELEMENT_Subform:
-    case XFA_ELEMENT_Area:
-    case XFA_ELEMENT_ExclGroup:
-    case XFA_ELEMENT_SubformSet: {
-      FX_BOOL bRootForceTb = FALSE;
-      CXFA_Node* pLayoutNode = GetSubformSetParent(m_pFormNode);
-      XFA_ATTRIBUTEENUM eLayoutStrategy =
-          XFA_ItemLayoutProcessor_GetLayout(pLayoutNode, bRootForceTb);
-      switch (eLayoutStrategy) {
-        case XFA_ATTRIBUTEENUM_Tb:
-        case XFA_ATTRIBUTEENUM_Lr_tb:
-        case XFA_ATTRIBUTEENUM_Rl_tb:
-          return DoLayoutFlowedContainer(bUseBreakControl, eLayoutStrategy,
-                                         fHeightLimit, fRealHeight, pContext,
-                                         bRootForceTb);
-        case XFA_ATTRIBUTEENUM_Position:
-        case XFA_ATTRIBUTEENUM_Row:
-        case XFA_ATTRIBUTEENUM_Rl_row:
-        default:
-          DoLayoutPositionedContainer(pContext);
-          m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done;
-          return XFA_ItemLayoutProcessorResult_Done;
-        case XFA_ATTRIBUTEENUM_Table:
-          DoLayoutTableContainer(pLayoutNode);
-          m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done;
-          return XFA_ItemLayoutProcessorResult_Done;
-      }
-    }
-    case XFA_ELEMENT_Draw:
-    case XFA_ELEMENT_Field:
-      DoLayoutField();
-      m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done;
-      return XFA_ItemLayoutProcessorResult_Done;
-    case XFA_ELEMENT_ContentArea:
-      return XFA_ItemLayoutProcessorResult_Done;
-    default:
-      return XFA_ItemLayoutProcessorResult_Done;
-  }
-}
-void CXFA_ItemLayoutProcessor::GetCurrentComponentPos(FX_FLOAT& fAbsoluteX,
-                                                      FX_FLOAT& fAbsoluteY) {
-  ASSERT(m_pLayoutItem);
-  fAbsoluteX = m_pLayoutItem->m_sPos.x;
-  fAbsoluteY = m_pLayoutItem->m_sPos.y;
-}
-void CXFA_ItemLayoutProcessor::GetCurrentComponentSize(FX_FLOAT& fWidth,
-                                                       FX_FLOAT& fHeight) {
-  ASSERT(m_pLayoutItem);
-  fWidth = m_pLayoutItem->m_sSize.x;
-  fHeight = m_pLayoutItem->m_sSize.y;
-}
-void CXFA_ItemLayoutProcessor::SetCurrentComponentPos(FX_FLOAT fAbsoluteX,
-                                                      FX_FLOAT fAbsoluteY) {
-  m_pLayoutItem->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY);
-}
-void CXFA_ItemLayoutProcessor::SetCurrentComponentSize(FX_FLOAT fWidth,
-                                                       FX_FLOAT fHeight) {
-  m_pLayoutItem->m_sSize = CFX_SizeF(fWidth, fHeight);
-}
-FX_BOOL CXFA_ItemLayoutProcessor::JudgeLeaderOrTrailerForOccur(
-    CXFA_Node* pFormNode) {
-  if (pFormNode == NULL) {
-    return FALSE;
-  }
-  CXFA_Node* pTemplate = pFormNode->GetTemplateNode();
-  if (!pTemplate) {
-    pTemplate = pFormNode;
-  }
-  CXFA_Occur NodeOccur(pTemplate->GetFirstChildByClass(XFA_ELEMENT_Occur));
-  int32_t iMax = NodeOccur.GetMax();
-  if (iMax > -1) {
-    int32_t iCount =
-        (int32_t)(uintptr_t)m_PendingNodesCount.GetValueAt(pTemplate);
-    if (iCount >= iMax) {
-      return FALSE;
-    }
-    iCount++;
-    m_PendingNodesCount.SetAt(pTemplate, (void*)(uintptr_t)(iCount));
-    return TRUE;
-  }
-  return TRUE;
-}