diff options
Diffstat (limited to 'xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp')
| -rw-r--r-- | xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp | 2391 |
1 files changed, 2391 insertions, 0 deletions
diff --git a/xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp b/xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp new file mode 100644 index 0000000000..e6a2070088 --- /dev/null +++ b/xfa/src/fxfa/src/parser/xfa_layout_itemlayout.cpp @@ -0,0 +1,2391 @@ +// 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 "../../../foxitlib.h"
+#include "../common/xfa_utils.h"
+#include "../common/xfa_object.h"
+#include "../common/xfa_document.h"
+#include "../common/xfa_parser.h"
+#include "../common/xfa_script.h"
+#include "../common/xfa_docdata.h"
+#include "../common/xfa_doclayout.h"
+#include "../common/xfa_debug.h"
+#include "../common/xfa_localemgr.h"
+#include "../common/xfa_fm2jsapi.h"
+#include "xfa_debug_parser.h"
+#include "xfa_document_layout_imp.h"
+#include "xfa_layout_itemlayout.h"
+#include "xfa_layout_pagemgr_new.h"
+#include "xfa_layout_appadapter.h"
+CXFA_ItemLayoutProcessor::CXFA_ItemLayoutProcessor(CXFA_Node *pNode, CXFA_LayoutPageMgr* pPageMgr)
+ : m_pFormNode(pNode)
+ , m_pLayoutItem(NULL)
+ , m_pCurChildNode(XFA_LAYOUT_INVALIDNODE)
+ , m_nCurChildNodeStage(XFA_ItemLayoutProcessorStages_None)
+ , m_pCurChildPreprocessor(NULL)
+ , m_fUsedSize(0)
+ , m_pPageMgr(pPageMgr)
+ , m_bHasAvailHeight(TRUE)
+#ifdef _XFA_LAYOUTITEM_ProcessCACHE_
+ , m_pOldLayoutItem(NULL)
+#else
+ , m_pPageMgrCreateItem(NULL)
+#endif
+ , m_bKeepBreakFinish(FALSE)
+ , m_pKeepHeadNode(NULL)
+ , m_pKeepTailNode(NULL)
+ , m_bIsProcessKeep(FALSE)
+ , m_bBreakPending(TRUE)
+ , m_fLastRowWidth(0)
+ , m_fLastRowY(0)
+ , m_bUseInheriated(FALSE)
+ , m_fWidthLimite(0)
+ , m_ePreProcessRs(XFA_ItemLayoutProcessorResult_Done)
+{
+ FXSYS_assert(m_pFormNode && (m_pFormNode->IsContainerNode() || m_pFormNode->GetClassID() == XFA_ELEMENT_Form));
+#ifdef _XFA_LAYOUTITEM_ProcessCACHE_
+ m_pOldLayoutItem = (CXFA_ContentLayoutItemImpl*)m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY);
+#endif
+}
+CXFA_ContentLayoutItemImpl* CXFA_ItemLayoutProcessor::CreateContentLayoutItem(CXFA_Node* pFormNode)
+{
+ if(!pFormNode) {
+ return NULL;
+ }
+ CXFA_ContentLayoutItemImpl* pLayoutItem = NULL;
+#ifdef _XFA_LAYOUTITEM_ProcessCACHE_
+ if (m_pOldLayoutItem) {
+ pLayoutItem = m_pOldLayoutItem;
+ m_pOldLayoutItem = m_pOldLayoutItem->m_pNext;
+ return pLayoutItem;
+ }
+ pLayoutItem = (CXFA_ContentLayoutItemImpl*)pFormNode->GetDocument()->GetParser()->GetNotify()->OnCreateLayoutItem(pFormNode);
+#else
+ pLayoutItem = (CXFA_ContentLayoutItemImpl*)m_pPageMgrCreateItem->FindOrCreateLayoutItem(pFormNode);
+#endif
+ CXFA_ContentLayoutItemImpl* pPrevLayoutItem = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl* 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, ((CXFA_LayoutItem*)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_ContentLayoutItemImpl* pChildItem = (CXFA_ContentLayoutItemImpl*)pLayoutItem->m_pFirstChild; pChildItem; pChildItem = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl* pLayoutItem, CXFA_ContentLayoutItemImpl* 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_ContentLayoutItemImpl* 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_ContentLayoutItemImpl* pParentItem = (CXFA_ContentLayoutItemImpl*)pSecondParent->m_pParent;
+ while(pParentItem) {
+ pParentItem->m_sSize.y += fCurTopMargin;
+ pParentItem = (CXFA_ContentLayoutItemImpl*)pParentItem->m_pParent;
+ }
+ }
+ } else {
+ pSecondLayoutItem->m_pParent = pLayoutItem->m_pParent;
+ pSecondLayoutItem->m_pNextSibling = pLayoutItem->m_pNextSibling;
+ pLayoutItem->m_pNextSibling = pSecondLayoutItem;
+ }
+ CXFA_ContentLayoutItemImpl *pChildren = (CXFA_ContentLayoutItemImpl*)pLayoutItem->m_pFirstChild;
+ pLayoutItem->m_pFirstChild = NULL;
+ FX_FLOAT lHeightForKeep = 0;
+ CFX_ArrayTemplate<CXFA_ContentLayoutItemImpl*> keepLayoutItems;
+ FX_FLOAT fAddMarginHeight = 0;
+ for(CXFA_ContentLayoutItemImpl *pChildItem = pChildren, *pChildNext = NULL; pChildItem; pChildItem = pChildNext) {
+ pChildNext = (CXFA_ContentLayoutItemImpl*)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(FX_INT32 iIndex = 0; iIndex < keepLayoutItems.GetSize(); iIndex ++) {
+ CXFA_ContentLayoutItemImpl *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);
+ return;
+}
+void CXFA_LayoutItemImpl::AddChild(CXFA_LayoutItemImpl *pChildItem)
+{
+ if(pChildItem->m_pParent) {
+ pChildItem->m_pParent->RemoveChild(pChildItem);
+ }
+ pChildItem->m_pParent = this;
+ if(m_pFirstChild == NULL) {
+ m_pFirstChild = pChildItem;
+ } else {
+ CXFA_LayoutItemImpl* pExistingChildItem = m_pFirstChild;
+ while(pExistingChildItem->m_pNextSibling) {
+ pExistingChildItem = pExistingChildItem->m_pNextSibling;
+ }
+ pExistingChildItem->m_pNextSibling = pChildItem;
+ }
+}
+void CXFA_LayoutItemImpl::AddHeadChild(CXFA_LayoutItemImpl *pChildItem)
+{
+ if(pChildItem->m_pParent) {
+ pChildItem->m_pParent->RemoveChild(pChildItem);
+ }
+ pChildItem->m_pParent = this;
+ if(m_pFirstChild == NULL) {
+ m_pFirstChild = pChildItem;
+ } else {
+ CXFA_LayoutItemImpl* pExistingChildItem = m_pFirstChild;
+ m_pFirstChild = pChildItem;
+ m_pFirstChild->m_pNextSibling = pExistingChildItem;
+ }
+}
+void CXFA_LayoutItemImpl::InsertChild(CXFA_LayoutItemImpl *pBeforeItem, CXFA_LayoutItemImpl *pChildItem)
+{
+ if(pBeforeItem->m_pParent != this) {
+ return;
+ }
+ if(pChildItem->m_pParent) {
+ pChildItem->m_pParent = NULL;
+ }
+ pChildItem->m_pParent = this;
+ CXFA_LayoutItemImpl* pExistingChildItem = pBeforeItem->m_pNextSibling;
+ pBeforeItem->m_pNextSibling = pChildItem;
+ pChildItem->m_pNextSibling = pExistingChildItem;
+}
+void CXFA_LayoutItemImpl::RemoveChild(CXFA_LayoutItemImpl *pChildItem)
+{
+ if(pChildItem->m_pParent != this) {
+ return;
+ }
+ if(m_pFirstChild == pChildItem) {
+ m_pFirstChild = pChildItem->m_pNextSibling;
+ } else {
+ CXFA_LayoutItemImpl* 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_ContentLayoutItemImpl* CXFA_ItemLayoutProcessor::ExtractLayoutItem()
+{
+ CXFA_ContentLayoutItemImpl* pLayoutItem = m_pLayoutItem;
+ if(pLayoutItem) {
+ m_pLayoutItem = (CXFA_ContentLayoutItemImpl*)pLayoutItem->m_pNextSibling;
+ pLayoutItem->m_pNextSibling = NULL;
+ }
+#ifdef _XFA_LAYOUTITEM_ProcessCACHE_
+ if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done && m_pOldLayoutItem && m_pOldLayoutItem->IsContentLayoutItem()) {
+ 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_ContentLayoutItemImpl* pOldLayoutItem = m_pOldLayoutItem;
+ while (pOldLayoutItem) {
+ CXFA_ContentLayoutItemImpl* pNextOldLayoutItem = pOldLayoutItem->m_pNext;
+ pNotify->OnLayoutEvent(pDocLayout, (CXFA_LayoutItem*)pOldLayoutItem, XFA_LAYOUTEVENT_ItemRemoving);
+ delete pOldLayoutItem;
+ pOldLayoutItem = pNextOldLayoutItem;
+ }
+ m_pOldLayoutItem = NULL;
+ }
+#endif
+ 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;
+}
+#ifdef _XFA_LAYOUTITEM_ProcessCACHE_
+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_ContentLayoutItemImpl* pCurLayoutItem = (CXFA_ContentLayoutItemImpl*)pNode->GetUserData(XFA_LAYOUTITEMKEY);
+ CXFA_ContentLayoutItemImpl* pNextLayoutItem = NULL;
+ while (pCurLayoutItem) {
+ pNextLayoutItem = pCurLayoutItem->m_pNext;
+ pNotify->OnLayoutEvent(pDocLayout, (CXFA_LayoutItem*)pCurLayoutItem, XFA_LAYOUTEVENT_ItemRemoving);
+ delete pCurLayoutItem;
+ pCurLayoutItem = pNextLayoutItem;
+ }
+ }
+ pGenerateNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pGenerateNode);
+}
+#endif
+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);
+#ifdef _XFA_LAYOUTITEM_ProcessCACHE_
+ if (pSaveNode->HasFlag(XFA_NODEFLAG_UnusedNode)) {
+ XFA_DeleteLayoutGeneratedNode(pSaveNode);
+ }
+#endif
+ }
+ 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)
+{
+ FX_BOOL bCanSplite = pNextContainer->GetIntact() == XFA_ATTRIBUTEENUM_None;
+ FX_BOOL bNextKeep = FALSE;
+ if(XFA_ExistContainerKeep(pNextContainer, FALSE)) {
+ bNextKeep = TRUE;
+ }
+ if(bNextKeep && !bCanSplite) {
+ if(!m_bIsProcessKeep && !m_bKeepBreakFinish) {
+ m_pKeepHeadNode = pNextContainer;
+ m_bIsProcessKeep = TRUE;
+ }
+ } else {
+ if(m_bIsProcessKeep && m_pKeepHeadNode != NULL) {
+ 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)
+{
+ FX_FLOAT fAnchorX = pNode->GetMeasure(XFA_ATTRIBUTE_X).ToUnit(XFA_UNIT_Pt);
+ FX_FLOAT fAnchorY = pNode->GetMeasure(XFA_ATTRIBUTE_Y).ToUnit(XFA_UNIT_Pt);
+ FX_INT32 nRotate = FXSYS_round(pNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue());
+ nRotate = (nRotate < 0 ? (nRotate % 360) + 360 : nRotate % 360) / 90;
+ XFA_ATTRIBUTEENUM eAnchorType = pNode->GetEnum(XFA_ATTRIBUTE_AnchorType);
+ FX_INT32 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 FX_UINT8 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_INT32 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;
+ }
+}
+static FX_BOOL XFA_ItemLayoutProcessor_FloatAlmostEqual(FX_FLOAT f1, FX_FLOAT f2)
+{
+ return f1 >= f2 - XFA_LAYOUT_FLOAT_PERCISION && f1 <= f2 + XFA_LAYOUT_FLOAT_PERCISION;
+}
+static FX_BOOL XFA_ItemLayoutProcessor_FloatGreaterThan(FX_FLOAT f1, FX_FLOAT f2)
+{
+ return f1 > f2 + XFA_LAYOUT_FLOAT_PERCISION;
+}
+static FX_BOOL XFA_ItemLayoutProcessor_FloatLessThan(FX_FLOAT f1, FX_FLOAT f2)
+{
+ return f1 < f2 - XFA_LAYOUT_FLOAT_PERCISION;
+}
+FX_BOOL CXFA_ItemLayoutProcessor::IncrementRelayoutNode(CXFA_LayoutProcessor* pLayoutProcessor, CXFA_Node *pNode, CXFA_Node *pParentNode)
+{
+ return FALSE;
+}
+void CXFA_ItemLayoutProcessor::DoLayoutPageArea(CXFA_ContainerLayoutItemImpl* pPageAreaLayoutItem)
+{
+ CXFA_Node *pFormNode = pPageAreaLayoutItem->m_pFormNode;
+ CXFA_Node *pCurChildNode = XFA_LAYOUT_INVALIDNODE;
+ XFA_ItemLayoutProcessorStages nCurChildNodeStage = XFA_ItemLayoutProcessorStages_None;
+ CXFA_LayoutItemImpl* 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 = FX_NEW CXFA_ItemLayoutProcessor(pCurChildNode, NULL);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ 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_LayoutItemImpl* pProcessItem = pProcessor->ExtractLayoutItem();
+ if(pBeforeItem == NULL) {
+ pPageAreaLayoutItem->AddHeadChild(pProcessItem);
+ } else {
+ pPageAreaLayoutItem->InsertChild(pBeforeItem, pProcessItem);
+ }
+ pBeforeItem = pProcessItem;
+ delete pProcessor;
+ }
+ pBeforeItem = NULL;
+ CXFA_LayoutItemImpl* 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_LayoutItemImpl* 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 != NULL) {
+ 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);
+ }
+ FX_INT32 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 = FX_NEW CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ if (pContext && pContext->m_prgSpecifiedColumnWidths) {
+ FX_INT32 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 (FX_INT32 i = 0; i < iColSpan; i++) {
+ pContext->m_fCurColumnWidth += pContext->m_prgSpecifiedColumnWidths->GetAt(iColIndex + i);
+ }
+ if(pContext->m_fCurColumnWidth == 0) {
+ pContext->m_bCurColumnWidthAvaiable = FALSE;
+ }
+ iColIndex += iColSpan;
+ }
+ }
+ 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_ContentLayoutItemImpl* 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_ContentLayoutItemImpl* 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;
+ FX_INT32 nCurrentColIdx = 0;
+ FX_BOOL bMetWholeRowCell = FALSE;
+ for(CXFA_ContentLayoutItemImpl* pLayoutChild = (CXFA_ContentLayoutItemImpl*)pLayoutRow->m_pFirstChild; pLayoutChild; pLayoutChild = (CXFA_ContentLayoutItemImpl*)pLayoutChild->m_pNextSibling) {
+ FX_INT32 nOriginalColSpan = pLayoutChild->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan);
+ FX_INT32 nColSpan = nOriginalColSpan;
+ FX_FLOAT fColSpanWidth = 0;
+ if(nColSpan == -1 || nCurrentColIdx + nColSpan > rgSpecifiedColumnWidths.GetSize()) {
+ nColSpan = rgSpecifiedColumnWidths.GetSize() - nCurrentColIdx;
+ }
+ for(FX_INT32 i = 0; i < nColSpan; i ++) {
+ fColSpanWidth += rgSpecifiedColumnWidths[nCurrentColIdx + i];
+ }
+ if (nColSpan != nOriginalColSpan) {
+ fColSpanWidth = bMetWholeRowCell ? 0 : FX_MAX(fColSpanWidth, pLayoutChild->m_sSize.y);
+ }
+ if(nOriginalColSpan == -1) {
+ bMetWholeRowCell = TRUE;
+ }
+ pLayoutChild->m_sPos.Set(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_ContentLayoutItemImpl* pLayoutChild = (CXFA_ContentLayoutItemImpl*)pLayoutRow->m_pFirstChild; pLayoutChild; pLayoutChild = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl* pInnerLayoutChild = (CXFA_ContentLayoutItemImpl*)pLayoutChild->m_pFirstChild; pInnerLayoutChild; pInnerLayoutChild = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl* pLayoutChild = (CXFA_ContentLayoutItemImpl*)pLayoutRow->m_pFirstChild; pLayoutChild; pLayoutChild = (CXFA_ContentLayoutItemImpl*)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.Set(fContainerWidth, fContainerHeight);
+}
+void CXFA_ItemLayoutProcessor::DoLayoutTableContainer(CXFA_Node* pLayoutNode)
+{
+ if(m_pLayoutItem != NULL) {
+ 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, 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;
+ CFX_WideStringC wsColumnWidths;
+ if (pLayoutNode->TryCData(XFA_ATTRIBUTE_ColumnWidths, wsColumnWidths)) {
+ CFX_WideStringArray widths;
+ if (FX_SeparateStringW(wsColumnWidths.GetPtr(), wsColumnWidths.GetLength(), L' ', widths) > 0) {
+ FX_INT32 iCols = widths.GetSize();
+ CFX_WideString wsWidth;
+ for (FX_INT32 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));
+ }
+ }
+ }
+ }
+ FX_INT32 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 = FX_NEW CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ 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;
+ }
+ FX_INT32 iRowCount = 0, iColCount = 0;
+ {
+ CFX_ArrayTemplate<CXFA_ContentLayoutItemImpl*> rgRowItems;
+ CFX_ArrayTemplate<FX_INT32> rgRowItemsSpan;
+ CFX_ArrayTemplate<FX_FLOAT> rgRowItemsWidth;
+ for(CXFA_ContentLayoutItemImpl* pLayoutChild = (CXFA_ContentLayoutItemImpl*)m_pLayoutItem->m_pFirstChild; pLayoutChild; pLayoutChild = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl* pRowLayoutCell = (CXFA_ContentLayoutItemImpl*)pLayoutChild->m_pFirstChild) {
+ rgRowItems.Add(pRowLayoutCell);
+ FX_INT32 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(FX_INT32 i = 0; i < iRowCount; i ++) {
+ while(rgRowItems[i] != NULL && (rgRowItemsSpan[i] <= 0 || !XFA_ItemLayoutProcessor_IsTakingSpace(rgRowItems[i]->m_pFormNode))) {
+ CXFA_ContentLayoutItemImpl* pNewCell = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl* pCell = rgRowItems[i];
+ if(!pCell) {
+ continue;
+ }
+ bMoreColumns = TRUE;
+ if (rgRowItemsSpan[i] == 1) {
+ if (iColCount >= iSpecifiedColumnCount) {
+ for (FX_INT32 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 = m_rgSpecifiedColumnWidths[iColCount];
+ for(FX_INT32 i = 0; i < iRowCount; i ++) {
+ if(!rgRowItems[i]) {
+ continue;
+ }
+ rgRowItemsSpan[i]--;
+ rgRowItemsWidth[i] -= fFinalColumnWidth;
+ }
+ iColCount ++;
+ }
+ }
+ }
+ FX_FLOAT fCurrentRowY = 0;
+ for(CXFA_ContentLayoutItemImpl* pLayoutChild = (CXFA_ContentLayoutItemImpl*)m_pLayoutItem->m_pFirstChild; pLayoutChild; pLayoutChild = (CXFA_ContentLayoutItemImpl*)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 FX_UINT8 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_ContentLayoutItemImpl* 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_ContentLayoutItemImpl* 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_ContentLayoutItemImpl* 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);
+ }
+ FX_FLOAT fWidth = pTrailerLayoutItem->m_sSize.x;
+ XFA_ATTRIBUTEENUM eLayout = pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
+ 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_ContentLayoutItemImpl* pLeaderLayoutItem)
+{
+ XFA_ItemLayoutProcessor_UpdatePendedItemLayout(pProcessor, pLeaderLayoutItem);
+ 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);
+ }
+ FX_FLOAT fHeight = pLeaderLayoutItem->m_sSize.y;
+ for (CXFA_ContentLayoutItemImpl* pChildItem = (CXFA_ContentLayoutItemImpl*)pProcessor->m_pLayoutItem->m_pFirstChild; pChildItem; pChildItem = (CXFA_ContentLayoutItemImpl*)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_rgPendingNodes.AddTail(pPendingNode);
+ pProcessor->m_bBreakPending = bBreakPending;
+}
+static FX_FLOAT XFA_ItemLayoutProcessor_InsertPendingItems(CXFA_ItemLayoutProcessor* pProcessor, CXFA_Node* pCurChildNode)
+{
+ FX_FLOAT fTotalHeight = 0;
+ if(pProcessor->m_rgPendingNodes.GetCount() < 1) {
+ return fTotalHeight;
+ }
+ if(pProcessor->m_pLayoutItem == NULL) {
+ pProcessor->m_pLayoutItem = pProcessor->CreateContentLayoutItem(pCurChildNode);
+ pProcessor->m_pLayoutItem->m_sSize.Set(0, 0);
+ }
+ while(pProcessor->m_rgPendingNodes.GetCount() > 0) {
+ FX_POSITION pos = pProcessor->m_rgPendingNodes.GetHeadPosition();
+ CXFA_Node* pPendingNode = (CXFA_Node*)pProcessor->m_rgPendingNodes.GetAt(pos);
+ pProcessor->m_rgPendingNodes.RemoveAt(pos);
+ CXFA_ContentLayoutItemImpl* pPendingLayoutItem = NULL;
+ CXFA_ItemLayoutProcessor *pPendingProcessor = FX_NEW CXFA_ItemLayoutProcessor(pPendingNode, NULL);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pPendingProcessor->m_pPageMgrCreateItem = pProcessor->m_pPageMgrCreateItem;
+#endif
+ pPendingProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX);
+ pPendingLayoutItem = pPendingProcessor->HasLayoutItem() ? pPendingProcessor->ExtractLayoutItem() : NULL;
+ delete pPendingProcessor;
+ 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 == NULL) {
+ m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
+ m_pLayoutItem->m_sSize.Set(0, 0);
+ }
+ for(FX_INT32 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_ContentLayoutItemImpl*>& 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_ContentLayoutItemImpl*> keepLayoutItems;
+ if(pParentProcessor->JudgePutNextPage(pParentProcessor->m_pLayoutItem, fChildHeight, keepLayoutItems)) {
+ m_arrayKeepItems.RemoveAll();
+ for(FX_INT32 iIndex = 0; iIndex < keepLayoutItems.GetSize(); iIndex++) {
+ CXFA_ContentLayoutItemImpl* 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_ContentLayoutItemImpl* pParentLayoutItem, FX_FLOAT fChildHeight, CFX_ArrayTemplate<CXFA_ContentLayoutItemImpl*> &pKeepItems)
+{
+ if(pParentLayoutItem == NULL) {
+ return FALSE;
+ }
+ FX_FLOAT fItemsHeight = 0;
+ for(CXFA_ContentLayoutItemImpl* pChildLayoutItem = (CXFA_ContentLayoutItemImpl*)pParentLayoutItem->m_pFirstChild; pChildLayoutItem; pChildLayoutItem = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl* 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, FX_UINT8& uCurHAlignState, CFX_ArrayTemplate<CXFA_ContentLayoutItemImpl*> (&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);
+ FX_UINT8 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_ContentLayoutItemImpl* 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 = FX_NEW CXFA_ItemLayoutProcessor(pOverflowTrailerNode, NULL);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pOverflowLeaderProcessor->m_pPageMgrCreateItem = pProcessor->m_pPageMgrCreateItem;
+#endif
+ 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_ContentLayoutItemImpl* 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 != NULL) {
+ 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 != NULL) {
+ 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_ContentLayoutItemImpl* pLayoutChild = NULL;
+ if(m_pLayoutItem != NULL) {
+ if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done && eFlowStrategy != XFA_ATTRIBUTEENUM_Tb) {
+ pLayoutChild = (CXFA_ContentLayoutItemImpl*)m_pLayoutItem->m_pFirstChild;
+ for (CXFA_ContentLayoutItemImpl* pLayoutNext = pLayoutChild; pLayoutNext; pLayoutNext = (CXFA_ContentLayoutItemImpl*)pLayoutNext->m_pNextSibling) {
+ if (pLayoutNext->m_sPos.y != pLayoutChild->m_sPos.y) {
+ pLayoutChild = pLayoutNext;
+ }
+ }
+ }
+ for(CXFA_ContentLayoutItemImpl* pLayoutTempChild = (CXFA_ContentLayoutItemImpl*)m_pLayoutItem->m_pFirstChild; pLayoutTempChild != pLayoutChild; pLayoutTempChild = (CXFA_ContentLayoutItemImpl*)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_ContentLayoutItemImpl*> rgCurLineLayoutItems[3];
+ FX_UINT8 uCurHAlignState = (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb ? 0 : 2);
+ if (pLayoutChild) {
+ for (CXFA_ContentLayoutItemImpl* pLayoutNext = pLayoutChild; pLayoutNext; pLayoutNext = (CXFA_ContentLayoutItemImpl*)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;
+ }
+ FX_UINT8 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_ContentLayoutItemImpl*)m_pLayoutItem->m_pFirstChild == pLayoutChild) {
+ m_pLayoutItem->m_pFirstChild = NULL;
+ } else {
+ CXFA_ContentLayoutItemImpl* pLayoutNext = (CXFA_ContentLayoutItemImpl*)m_pLayoutItem->m_pFirstChild;
+ for (; pLayoutNext; pLayoutNext = (CXFA_ContentLayoutItemImpl*)pLayoutNext->m_pNextSibling) {
+ if ((CXFA_ContentLayoutItemImpl*)pLayoutNext->m_pNextSibling == pLayoutChild) {
+ pLayoutNext->m_pNextSibling = NULL;
+ break;
+ }
+ }
+ }
+ CXFA_ContentLayoutItemImpl* pLayoutNextTemp = (CXFA_ContentLayoutItemImpl*)pLayoutChild;
+ while (pLayoutNextTemp) {
+ pLayoutNextTemp->m_pParent = NULL;
+ CXFA_ContentLayoutItemImpl* pSaveLayoutNext = (CXFA_ContentLayoutItemImpl*)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(FX_INT32 iIndex = 0; iIndex < m_arrayKeepItems.GetSize(); iIndex++) {
+ CXFA_ContentLayoutItemImpl* 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 = FX_NEW CXFA_ItemLayoutProcessor(pTrailerNode, NULL);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ 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: {
+ XFA_ItemLayoutProcessorResult eResult;
+ 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 = FX_NEW CXFA_ItemLayoutProcessor(pTrailerNode, NULL);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ eResult = 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 = FX_NEW CXFA_ItemLayoutProcessor(pLeaderNode, NULL);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ 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 = FX_NEW CXFA_ItemLayoutProcessor(pLeaderNode, m_pPageMgr);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ }
+ 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 = FX_NEW CXFA_ItemLayoutProcessor(pTrailerNode, m_pPageMgr);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ }
+ 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 = FX_NEW CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
+#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
+ pProcessor->m_pPageMgrCreateItem = m_pPageMgrCreateItem;
+#endif
+ }
+ 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_rgPendingNodes.GetCount() == 0);
+ 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_ContentLayoutItemImpl*>(&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)
+{
+ FX_INT32 nGroupLengths[3] = {0, 0, 0};
+ FX_FLOAT fGroupWidths[3] = {0, 0, 0};
+ FX_INT32 nTotalLength = 0;
+ for(FX_INT32 i = 0; i < 3; i ++) {
+ nGroupLengths[i] = rgCurLineLayoutItems[i].GetSize();
+ for(FX_INT32 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(FX_INT32 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.Set(fAbsoluteX, fAbsoluteY);
+ } else {
+ rgCurLineLayoutItems[0][j]->m_sPos.Set(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(FX_INT32 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.Set(fAbsoluteX, fAbsoluteY);
+ } else {
+ rgCurLineLayoutItems[1][j]->m_sPos.Set(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(FX_INT32 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.Set(fAbsoluteX, fAbsoluteY);
+ } else {
+ rgCurLineLayoutItems[2][j]->m_sPos.Set(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(FX_INT32 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.Set(fCurPos, fContentCurRowY);
+ m_pLayoutItem->AddChild(rgCurLineLayoutItems[0][j]);
+ m_fLastRowWidth = fCurPos;
+ }
+ fCurPos = (fContentWidthLimit + fGroupWidths[0] + fGroupWidths[1] - fGroupWidths[2]) / 2;
+ for(FX_INT32 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.Set(fCurPos, fContentCurRowY);
+ m_pLayoutItem->AddChild(rgCurLineLayoutItems[1][j]);
+ m_fLastRowWidth = fCurPos;
+ }
+ fCurPos = fContentWidthLimit;
+ for(FX_INT32 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.Set(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 != NULL) {
+ 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);
+ FX_INT32 nRotate = FXSYS_round(m_pFormNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue());
+ nRotate = (nRotate < 0 ? (nRotate % 360) + 360 : nRotate % 360);
+ 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)
+{
+ ASSERT(m_pLayoutItem);
+ m_pLayoutItem->m_sPos.Set(fAbsoluteX, fAbsoluteY);
+}
+void CXFA_ItemLayoutProcessor::SetCurrentComponentSize(FX_FLOAT fWidth, FX_FLOAT fHeight)
+{
+ ASSERT(m_pLayoutItem);
+ m_pLayoutItem->m_sSize.Set(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);
+ FX_INT32 iMax = NodeOccur.GetMax();
+ if (iMax > -1) {
+ FX_INT32 iCount = (FX_INT32)(FX_UINTPTR)m_PendingNodesCount.GetValueAt(pTemplate);
+ if (iCount >= iMax) {
+ return FALSE;
+ }
+ iCount++;
+ m_PendingNodesCount.SetAt(pTemplate, (FX_LPVOID)(FX_UINTPTR)(iCount));
+ return TRUE;
+ }
+ return TRUE;
+}
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