diff options
Diffstat (limited to 'xfa/src/fxfa/parser/xfa_layout_pagemgr_new.cpp')
| -rw-r--r-- | xfa/src/fxfa/parser/xfa_layout_pagemgr_new.cpp | 1931 |
1 files changed, 0 insertions, 1931 deletions
diff --git a/xfa/src/fxfa/parser/xfa_layout_pagemgr_new.cpp b/xfa/src/fxfa/parser/xfa_layout_pagemgr_new.cpp deleted file mode 100644 index 0ca5af5ca4..0000000000 --- a/xfa/src/fxfa/parser/xfa_layout_pagemgr_new.cpp +++ /dev/null @@ -1,1931 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "xfa/src/fxfa/parser/xfa_layout_pagemgr_new.h" - -#include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h" -#include "xfa/src/fxfa/parser/xfa_docdata.h" -#include "xfa/src/fxfa/parser/xfa_doclayout.h" -#include "xfa/src/fxfa/parser/xfa_document.h" -#include "xfa/src/fxfa/parser/xfa_document_datamerger_imp.h" -#include "xfa/src/fxfa/parser/xfa_document_layout_imp.h" -#include "xfa/src/fxfa/parser/xfa_layout_appadapter.h" -#include "xfa/src/fxfa/parser/xfa_layout_itemlayout.h" -#include "xfa/src/fxfa/parser/xfa_localemgr.h" -#include "xfa/src/fxfa/parser/xfa_object.h" -#include "xfa/src/fxfa/parser/xfa_parser.h" -#include "xfa/src/fxfa/parser/xfa_script.h" -#include "xfa/src/fxfa/parser/xfa_utils.h" - -CXFA_LayoutPageMgr::CXFA_LayoutPageMgr(CXFA_LayoutProcessor* pLayoutProcessor) - : m_pLayoutProcessor(pLayoutProcessor), - m_pTemplatePageSetRoot(nullptr), - m_pPageSetLayoutItemRoot(nullptr), - m_pPageSetCurRoot(nullptr), - m_pCurrentContainerRecord(nullptr), - m_pCurPageArea(nullptr), - m_nAvailPages(0), - m_nCurPageCount(0), - m_ePageSetMode(XFA_ATTRIBUTEENUM_OrderedOccurrence), - m_bCreateOverFlowPage(FALSE) {} -CXFA_LayoutPageMgr::~CXFA_LayoutPageMgr() { - ClearData(); - CXFA_LayoutItem* pLayoutItem = GetRootLayoutItem(); - CXFA_LayoutItem* pNextLayout = NULL; - for (; pLayoutItem; pLayoutItem = pNextLayout) { - pNextLayout = pLayoutItem->m_pNextSibling; - XFA_ReleaseLayoutItem(pLayoutItem); - } -} -FX_BOOL CXFA_LayoutPageMgr::InitLayoutPage(CXFA_Node* pFormNode) { - PrepareLayout(); - CXFA_Node* pTemplateNode = pFormNode->GetTemplateNode(); - if (!pTemplateNode) { - return FALSE; - } - m_pTemplatePageSetRoot = pTemplateNode->GetProperty(0, XFA_ELEMENT_PageSet); - ASSERT(m_pTemplatePageSetRoot); - if (m_pPageSetLayoutItemRoot) { - m_pPageSetLayoutItemRoot->m_pParent = NULL; - m_pPageSetLayoutItemRoot->m_pFirstChild = NULL; - m_pPageSetLayoutItemRoot->m_pNextSibling = NULL; - m_pPageSetLayoutItemRoot->m_pFormNode = m_pTemplatePageSetRoot; - } else { - m_pPageSetLayoutItemRoot = - new CXFA_ContainerLayoutItem(m_pTemplatePageSetRoot); - } - m_pPageSetCurRoot = m_pPageSetLayoutItemRoot; - m_pTemplatePageSetRoot->SetUserData(XFA_LAYOUTITEMKEY, - (void*)m_pPageSetLayoutItemRoot); - XFA_ATTRIBUTEENUM eRelation = - m_pTemplatePageSetRoot->GetEnum(XFA_ATTRIBUTE_Relation); - if (eRelation != XFA_ATTRIBUTEENUM_Unknown) { - m_ePageSetMode = eRelation; - } - InitPageSetMap(); - CXFA_Node* pPageArea = NULL; - int32_t iCount = 0; - for (pPageArea = m_pTemplatePageSetRoot->GetNodeItem(XFA_NODEITEM_FirstChild); - pPageArea; - pPageArea = pPageArea->GetNodeItem(XFA_NODEITEM_NextSibling)) { - if (pPageArea->GetClassID() == XFA_ELEMENT_PageArea) { - iCount++; - if (pPageArea->GetFirstChildByClass(XFA_ELEMENT_ContentArea)) { - return TRUE; - } - } - } - if (iCount > 0) { - return FALSE; - } - CXFA_Document* pDocument = pTemplateNode->GetDocument(); - IXFA_ObjFactory* pObjFactory = pDocument->GetParser()->GetFactory(); - pPageArea = m_pTemplatePageSetRoot->GetChild(0, XFA_ELEMENT_PageArea); - if (!pPageArea) { - pPageArea = pObjFactory->CreateNode(m_pTemplatePageSetRoot->GetPacketID(), - XFA_ELEMENT_PageArea); - if (!pPageArea) { - return FALSE; - } - m_pTemplatePageSetRoot->InsertChild(pPageArea, NULL); - pPageArea->SetFlag(XFA_NODEFLAG_Initialized); - } - CXFA_Node* pContentArea = pPageArea->GetChild(0, XFA_ELEMENT_ContentArea); - if (!pContentArea) { - pContentArea = pObjFactory->CreateNode(pPageArea->GetPacketID(), - XFA_ELEMENT_ContentArea); - if (!pContentArea) { - return FALSE; - } - pPageArea->InsertChild(pContentArea, NULL); - pContentArea->SetFlag(XFA_NODEFLAG_Initialized); - pContentArea->SetMeasure(XFA_ATTRIBUTE_X, - CXFA_Measurement(0.25f, XFA_UNIT_In)); - pContentArea->SetMeasure(XFA_ATTRIBUTE_Y, - CXFA_Measurement(0.25f, XFA_UNIT_In)); - pContentArea->SetMeasure(XFA_ATTRIBUTE_W, - CXFA_Measurement(8.0f, XFA_UNIT_In)); - pContentArea->SetMeasure(XFA_ATTRIBUTE_H, - CXFA_Measurement(10.5f, XFA_UNIT_In)); - } - CXFA_Node* pMedium = pPageArea->GetChild(0, XFA_ELEMENT_Medium); - if (!pMedium) { - pMedium = - pObjFactory->CreateNode(pPageArea->GetPacketID(), XFA_ELEMENT_Medium); - if (!pContentArea) { - return FALSE; - } - pPageArea->InsertChild(pMedium, NULL); - pMedium->SetFlag(XFA_NODEFLAG_Initialized); - pMedium->SetMeasure(XFA_ATTRIBUTE_Short, - CXFA_Measurement(8.5f, XFA_UNIT_In)); - pMedium->SetMeasure(XFA_ATTRIBUTE_Long, - CXFA_Measurement(11.0f, XFA_UNIT_In)); - } - return TRUE; -} -FX_BOOL CXFA_LayoutPageMgr::PrepareFirstPage(CXFA_Node* pRootSubform) { - FX_BOOL bProBreakBefore = FALSE; - CXFA_Node* pBreakBeforeNode = NULL; - while (pRootSubform) { - for (CXFA_Node* pBreakNode = - pRootSubform->GetNodeItem(XFA_NODEITEM_FirstChild); - pBreakNode; - pBreakNode = pBreakNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { - XFA_ELEMENT eType = pBreakNode->GetClassID(); - if (eType == XFA_ELEMENT_BreakBefore || - (eType == XFA_ELEMENT_Break && - pBreakNode->GetEnum(XFA_ATTRIBUTE_Before) != - XFA_ATTRIBUTEENUM_Auto)) { - bProBreakBefore = TRUE; - pBreakBeforeNode = pBreakNode; - break; - } - } - if (bProBreakBefore) { - break; - } - bProBreakBefore = TRUE; - pRootSubform = pRootSubform->GetFirstChildByClass(XFA_ELEMENT_Subform); - while (pRootSubform && - !XFA_ItemLayoutProcessor_IsTakingSpace(pRootSubform)) { - pRootSubform = pRootSubform->GetNextSameClassSibling(XFA_ELEMENT_Subform); - } - } - CXFA_Node *pLeader, *pTrailer; - if (pBreakBeforeNode && - ExecuteBreakBeforeOrAfter(pBreakBeforeNode, TRUE, pLeader, pTrailer)) { - m_pCurrentContainerRecord = m_rgProposedContainerRecord.GetHeadPosition(); - return TRUE; - } - return AppendNewPage(TRUE); -} -FX_BOOL CXFA_LayoutPageMgr::AppendNewPage(FX_BOOL bFirstTemPage) { - if (m_pCurrentContainerRecord != - m_rgProposedContainerRecord.GetTailPosition()) { - return TRUE; - } - CXFA_Node* pPageNode = GetNextAvailPageArea(NULL); - if (!pPageNode) { - return FALSE; - } - if (bFirstTemPage && m_pCurrentContainerRecord == NULL) { - m_pCurrentContainerRecord = m_rgProposedContainerRecord.GetHeadPosition(); - } - return !bFirstTemPage || m_pCurrentContainerRecord; -} -static void XFA_LayoutItemMgr_ReorderLayoutItemToTail( - CXFA_ContainerLayoutItem* pLayoutItem) { - CXFA_ContainerLayoutItem* pParentLayoutItem = - (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent; - if (!pParentLayoutItem) { - return; - } - pParentLayoutItem->RemoveChild(pLayoutItem); - pParentLayoutItem->AddChild(pLayoutItem); -} -static void XFA_LayoutItemMgr_RemoveLayoutItem( - CXFA_ContainerLayoutItem* pLayoutItem) { - CXFA_ContainerLayoutItem* pParentLayoutItem = - (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent; - if (!pParentLayoutItem) { - return; - } - pParentLayoutItem->RemoveChild(pLayoutItem); -} -void CXFA_LayoutPageMgr::RemoveLayoutRecord(CXFA_ContainerRecord* pNewRecord, - CXFA_ContainerRecord* pPrevRecord) { - if (!pNewRecord || !pPrevRecord) { - return; - } - if (pNewRecord->pCurPageSet != pPrevRecord->pCurPageSet) { - XFA_LayoutItemMgr_RemoveLayoutItem(pNewRecord->pCurPageSet); - return; - } - if (pNewRecord->pCurPageArea != pPrevRecord->pCurPageArea) { - XFA_LayoutItemMgr_RemoveLayoutItem(pNewRecord->pCurPageArea); - return; - } - if (pNewRecord->pCurContentArea != pPrevRecord->pCurContentArea) { - XFA_LayoutItemMgr_RemoveLayoutItem(pNewRecord->pCurContentArea); - return; - } -} -void CXFA_LayoutPageMgr::ReorderPendingLayoutRecordToTail( - CXFA_ContainerRecord* pNewRecord, - CXFA_ContainerRecord* pPrevRecord) { - if (!pNewRecord || !pPrevRecord) { - return; - } - if (pNewRecord->pCurPageSet != pPrevRecord->pCurPageSet) { - XFA_LayoutItemMgr_ReorderLayoutItemToTail(pNewRecord->pCurPageSet); - return; - } - if (pNewRecord->pCurPageArea != pPrevRecord->pCurPageArea) { - XFA_LayoutItemMgr_ReorderLayoutItemToTail(pNewRecord->pCurPageArea); - return; - } - if (pNewRecord->pCurContentArea != pPrevRecord->pCurContentArea) { - XFA_LayoutItemMgr_ReorderLayoutItemToTail(pNewRecord->pCurContentArea); - return; - } -} -void CXFA_LayoutPageMgr::SubmitContentItem( - CXFA_ContentLayoutItem* pContentLayoutItem, - XFA_ItemLayoutProcessorResult eStatus) { - if (pContentLayoutItem) { - GetCurrentContainerRecord()->pCurContentArea->AddChild(pContentLayoutItem); - m_bCreateOverFlowPage = FALSE; - } - if (eStatus != XFA_ItemLayoutProcessorResult_Done) { - if (eStatus == XFA_ItemLayoutProcessorResult_PageFullBreak && - m_pCurrentContainerRecord == - m_rgProposedContainerRecord.GetTailPosition()) { - AppendNewPage(); - } - m_pCurrentContainerRecord = m_rgProposedContainerRecord.GetTailPosition(); - m_pCurPageArea = GetCurrentContainerRecord()->pCurPageArea->m_pFormNode; - } -} -FX_FLOAT CXFA_LayoutPageMgr::GetAvailHeight() { - CXFA_ContainerLayoutItem* pLayoutItem = - GetCurrentContainerRecord()->pCurContentArea; - if (!pLayoutItem || !pLayoutItem->m_pFormNode) - return 0.0f; - FX_FLOAT fAvailHeight = - pLayoutItem->m_pFormNode->GetMeasure(XFA_ATTRIBUTE_H).ToUnit(XFA_UNIT_Pt); - if (fAvailHeight >= XFA_LAYOUT_FLOAT_PERCISION) - return fAvailHeight; - if (m_pCurrentContainerRecord == - m_rgProposedContainerRecord.GetHeadPosition()) { - return 0.0f; - } - return XFA_LAYOUT_FLOAT_MAX; -} -static CXFA_Node* XFA_ResolveBreakTarget(CXFA_Node* pPageSetRoot, - FX_BOOL bNewExprStyle, - CFX_WideStringC& wsTargetExpr) { - CXFA_Document* pDocument = pPageSetRoot->GetDocument(); - if (wsTargetExpr.IsEmpty()) { - return NULL; - } - CFX_WideString wsTargetAll = wsTargetExpr; - wsTargetAll.TrimLeft(); - wsTargetAll.TrimRight(); - int32_t iSpliteIndex = 0; - FX_BOOL bTargetAllFind = TRUE; - while (iSpliteIndex != -1) { - CFX_WideString wsTargetExpr; - int32_t iSpliteNextIndex = 0; - if (!bTargetAllFind) { - iSpliteNextIndex = wsTargetAll.Find(' ', iSpliteIndex); - wsTargetExpr = - wsTargetAll.Mid(iSpliteIndex, iSpliteNextIndex - iSpliteIndex); - } else { - wsTargetExpr = wsTargetAll; - } - if (wsTargetExpr.IsEmpty()) { - return NULL; - } - bTargetAllFind = FALSE; - if (wsTargetExpr.GetAt(0) == '#') { - CXFA_Node* pNode = pDocument->GetNodeByID( - ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Template)), - wsTargetExpr.Mid(1)); - if (pNode) { - return pNode; - } - } else if (bNewExprStyle) { - CFX_WideString wsProcessedTarget = wsTargetExpr; - if (wsTargetExpr.Left(4) == FX_WSTRC(L"som(") && - wsTargetExpr.Right(1) == FX_WSTRC(L")")) { - wsProcessedTarget = wsTargetExpr.Mid(4, wsTargetExpr.GetLength() - 5); - } - XFA_RESOLVENODE_RS rs; - int32_t iCount = pDocument->GetScriptContext()->ResolveObjects( - pPageSetRoot, wsProcessedTarget, rs, - XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties | - XFA_RESOLVENODE_Attributes | XFA_RESOLVENODE_Siblings | - XFA_RESOLVENODE_Parent); - if (iCount > 0 && rs.nodes[0]->IsNode()) { - return rs.nodes[0]->AsNode(); - } - } - iSpliteIndex = iSpliteNextIndex; - } - return NULL; -} - -FX_BOOL XFA_LayoutPageMgr_RunBreakTestScript(CXFA_Node* pTestScript) { - CFX_WideString wsExpression; - pTestScript->TryContent(wsExpression); - if (wsExpression.IsEmpty()) { - return TRUE; - } - return pTestScript->GetDocument()->GetParser()->GetNotify()->RunScript( - pTestScript, pTestScript->GetNodeItem(XFA_NODEITEM_Parent, - XFA_OBJECTTYPE_ContainerNode)); -} -CXFA_ContainerRecord* CXFA_LayoutPageMgr::CreateContainerRecord( - CXFA_Node* pPageNode, - FX_BOOL bCreateNew) { - CXFA_ContainerRecord* pNewRecord = new CXFA_ContainerRecord(); - if (m_pCurrentContainerRecord) { - if (!IsPageSetRootOrderedOccurrence() || pPageNode == NULL) { - *pNewRecord = *GetCurrentContainerRecord(); - m_rgProposedContainerRecord.AddTail(pNewRecord); - return pNewRecord; - } - CXFA_Node* pPageSet = pPageNode->GetNodeItem(XFA_NODEITEM_Parent); - if (!bCreateNew) { - if (pPageSet == m_pTemplatePageSetRoot) { - pNewRecord->pCurPageSet = m_pPageSetCurRoot; - } else { - CXFA_ContainerLayoutItem* pParentLayoutItem = - (CXFA_ContainerLayoutItem*)pPageSet->GetUserData(XFA_LAYOUTITEMKEY); - if (pParentLayoutItem == NULL) { - pParentLayoutItem = m_pPageSetCurRoot; - } - pNewRecord->pCurPageSet = pParentLayoutItem; - } - } else { - CXFA_ContainerLayoutItem* pParentPageSetLayout = NULL; - if (pPageSet == GetCurrentContainerRecord()->pCurPageSet->m_pFormNode) { - pParentPageSetLayout = - (CXFA_ContainerLayoutItem*)GetCurrentContainerRecord() - ->pCurPageSet->m_pParent; - } else { - pParentPageSetLayout = - (CXFA_ContainerLayoutItem*)pPageSet->GetNodeItem( - XFA_NODEITEM_Parent) - ->GetUserData(XFA_LAYOUTITEMKEY); - } - CXFA_ContainerLayoutItem* pPageSetLayoutItem = - new CXFA_ContainerLayoutItem(pPageSet); - pPageSet->SetUserData(XFA_LAYOUTITEMKEY, (void*)pPageSetLayoutItem); - if (pParentPageSetLayout == NULL) { - CXFA_ContainerLayoutItem* pPrePageSet = m_pPageSetLayoutItemRoot; - while (pPrePageSet->m_pNextSibling) { - pPrePageSet = (CXFA_ContainerLayoutItem*)pPrePageSet->m_pNextSibling; - } - pPrePageSet->m_pNextSibling = pPageSetLayoutItem; - m_pPageSetCurRoot = pPageSetLayoutItem; - } else { - pParentPageSetLayout->AddChild(pPageSetLayoutItem); - } - pNewRecord->pCurPageSet = pPageSetLayoutItem; - } - } else { - if (pPageNode) { - CXFA_Node* pPageSet = pPageNode->GetNodeItem(XFA_NODEITEM_Parent); - if (pPageSet == m_pTemplatePageSetRoot) { - pNewRecord->pCurPageSet = m_pPageSetLayoutItemRoot; - } else { - CXFA_ContainerLayoutItem* pPageSetLayoutItem = - new CXFA_ContainerLayoutItem(pPageSet); - pPageSet->SetUserData(XFA_LAYOUTITEMKEY, (void*)pPageSetLayoutItem); - m_pPageSetLayoutItemRoot->AddChild(pPageSetLayoutItem); - pNewRecord->pCurPageSet = pPageSetLayoutItem; - } - } else { - pNewRecord->pCurPageSet = m_pPageSetLayoutItemRoot; - } - } - m_rgProposedContainerRecord.AddTail(pNewRecord); - return pNewRecord; -} -void CXFA_LayoutPageMgr::AddPageAreaLayoutItem(CXFA_ContainerRecord* pNewRecord, - CXFA_Node* pNewPageArea) { - CXFA_ContainerLayoutItem* pNewPageAreaLayoutItem = NULL; - if (m_PageArray.GetSize() > m_nAvailPages) { - CXFA_ContainerLayoutItem* pContainerItem = m_PageArray[m_nAvailPages]; - pContainerItem->m_pFormNode = pNewPageArea; - m_nAvailPages++; - pNewPageAreaLayoutItem = pContainerItem; - } else { - IXFA_Notify* pNotify = - pNewPageArea->GetDocument()->GetParser()->GetNotify(); - CXFA_ContainerLayoutItem* pContainerItem = - (CXFA_ContainerLayoutItem*)pNotify->OnCreateLayoutItem(pNewPageArea); - m_PageArray.Add(pContainerItem); - m_nAvailPages++; - pNotify->OnPageEvent(pContainerItem, XFA_PAGEEVENT_PageAdded, - (void*)(uintptr_t)m_nAvailPages); - pNewPageAreaLayoutItem = pContainerItem; - } - pNewRecord->pCurPageSet->AddChild(pNewPageAreaLayoutItem); - pNewRecord->pCurPageArea = pNewPageAreaLayoutItem; - pNewRecord->pCurContentArea = NULL; -} -void CXFA_LayoutPageMgr::AddContentAreaLayoutItem( - CXFA_ContainerRecord* pNewRecord, - CXFA_Node* pContentArea) { - if (pContentArea == NULL) { - pNewRecord->pCurContentArea = NULL; - return; - } - CXFA_ContainerLayoutItem* pNewContentAreaLayoutItem = - new CXFA_ContainerLayoutItem(pContentArea); - ASSERT(pNewRecord->pCurPageArea); - pNewRecord->pCurPageArea->AddChild(pNewContentAreaLayoutItem); - pNewRecord->pCurContentArea = pNewContentAreaLayoutItem; -} -class CXFA_TraverseStrategy_PageSetContainerLayoutItem { - public: - static inline CXFA_ContainerLayoutItem* GetFirstChild( - CXFA_ContainerLayoutItem* pLayoutItem) { - if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_PageSet) { - CXFA_ContainerLayoutItem* pChildItem = - (CXFA_ContainerLayoutItem*)pLayoutItem->m_pFirstChild; - while (pChildItem && - pChildItem->m_pFormNode->GetClassID() != XFA_ELEMENT_PageSet) { - pChildItem = (CXFA_ContainerLayoutItem*)pChildItem->m_pNextSibling; - } - return pChildItem; - } - return NULL; - } - static inline CXFA_ContainerLayoutItem* GetNextSibling( - CXFA_ContainerLayoutItem* pLayoutItem) { - CXFA_ContainerLayoutItem* pChildItem = - (CXFA_ContainerLayoutItem*)pLayoutItem->m_pNextSibling; - while (pChildItem && - pChildItem->m_pFormNode->GetClassID() != XFA_ELEMENT_PageSet) { - pChildItem = (CXFA_ContainerLayoutItem*)pChildItem->m_pNextSibling; - } - return pChildItem; - } - static inline CXFA_ContainerLayoutItem* GetParent( - CXFA_ContainerLayoutItem* pLayoutItem) { - return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent; - } -}; -void CXFA_LayoutPageMgr::FinishPaginatedPageSets() { - CXFA_ContainerLayoutItem* pRootPageSetLayoutItem = m_pPageSetLayoutItemRoot; - for (; pRootPageSetLayoutItem; - pRootPageSetLayoutItem = - (CXFA_ContainerLayoutItem*)pRootPageSetLayoutItem->m_pNextSibling) { - CXFA_NodeIteratorTemplate<CXFA_ContainerLayoutItem, - CXFA_TraverseStrategy_PageSetContainerLayoutItem> - sIterator(pRootPageSetLayoutItem); - for (CXFA_ContainerLayoutItem* pPageSetLayoutItem = sIterator.GetCurrent(); - pPageSetLayoutItem; pPageSetLayoutItem = sIterator.MoveToNext()) { - XFA_ATTRIBUTEENUM ePageRelation = - pPageSetLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Relation); - switch (ePageRelation) { - case XFA_ATTRIBUTEENUM_OrderedOccurrence: - default: { ProcessLastPageSet(); } break; - case XFA_ATTRIBUTEENUM_SimplexPaginated: - case XFA_ATTRIBUTEENUM_DuplexPaginated: { - CXFA_LayoutItem* pLastPageAreaLayoutItem = NULL; - int32_t nPageAreaCount = 0; - for (CXFA_LayoutItem* pPageAreaLayoutItem = - pPageSetLayoutItem->m_pFirstChild; - pPageAreaLayoutItem; - pPageAreaLayoutItem = pPageAreaLayoutItem->m_pNextSibling) { - if (pPageAreaLayoutItem->m_pFormNode->GetClassID() != - XFA_ELEMENT_PageArea) { - continue; - } - nPageAreaCount++; - pLastPageAreaLayoutItem = pPageAreaLayoutItem; - } - if (!pLastPageAreaLayoutItem) { - break; - } - if (!FindPageAreaFromPageSet_SimplexDuplex( - pPageSetLayoutItem->m_pFormNode, NULL, NULL, NULL, TRUE, TRUE, - nPageAreaCount == 1 ? XFA_ATTRIBUTEENUM_Only - : XFA_ATTRIBUTEENUM_Last) && - (nPageAreaCount == 1 && - !FindPageAreaFromPageSet_SimplexDuplex( - pPageSetLayoutItem->m_pFormNode, NULL, NULL, NULL, TRUE, - TRUE, XFA_ATTRIBUTEENUM_Last))) { - break; - } - CXFA_Node* pNode = m_pCurPageArea; - XFA_ATTRIBUTEENUM eCurChoice = - pNode->GetEnum(XFA_ATTRIBUTE_PagePosition); - if (eCurChoice == XFA_ATTRIBUTEENUM_Last) { - XFA_ATTRIBUTEENUM eOddOrEven = XFA_ATTRIBUTEENUM_Any; - pNode->TryEnum(XFA_ATTRIBUTE_OddOrEven, eOddOrEven); - XFA_ATTRIBUTEENUM eLastChoice = - pLastPageAreaLayoutItem->m_pFormNode->GetEnum( - XFA_ATTRIBUTE_PagePosition); - if (eLastChoice == XFA_ATTRIBUTEENUM_First && - (ePageRelation == XFA_ATTRIBUTEENUM_SimplexPaginated || - eOddOrEven != XFA_ATTRIBUTEENUM_Odd)) { - CXFA_ContainerRecord* pRecord = CreateContainerRecord(); - AddPageAreaLayoutItem(pRecord, pNode); - break; - } - } - FX_BOOL bUsable = TRUE; - CFX_ArrayTemplate<FX_FLOAT> rgUsedHeights; - for (CXFA_LayoutItem* pChildLayoutItem = - pLastPageAreaLayoutItem->m_pFirstChild; - pChildLayoutItem; - pChildLayoutItem = pChildLayoutItem->m_pNextSibling) { - if (pChildLayoutItem->m_pFormNode->GetClassID() != - XFA_ELEMENT_ContentArea) { - continue; - } - FX_FLOAT fUsedHeight = 0; - for (CXFA_LayoutItem* pContentChildLayoutItem = - pChildLayoutItem->m_pFirstChild; - pContentChildLayoutItem; - pContentChildLayoutItem = - pContentChildLayoutItem->m_pNextSibling) { - if (CXFA_ContentLayoutItem* pContent = - pContentChildLayoutItem->AsContentLayoutItem()) { - fUsedHeight += pContent->m_sSize.y; - } - } - rgUsedHeights.Add(fUsedHeight); - } - int32_t iCurContentAreaIndex = -1; - for (CXFA_Node* pContentAreaNode = - pNode->GetNodeItem(XFA_NODEITEM_FirstChild); - pContentAreaNode; - pContentAreaNode = - pContentAreaNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { - if (pContentAreaNode->GetClassID() != XFA_ELEMENT_ContentArea) { - continue; - } - iCurContentAreaIndex++; - if (rgUsedHeights[iCurContentAreaIndex] > - pContentAreaNode->GetMeasure(XFA_ATTRIBUTE_H) - .ToUnit(XFA_UNIT_Pt) + - XFA_LAYOUT_FLOAT_PERCISION) { - bUsable = FALSE; - break; - } - } - if (bUsable) { - CXFA_LayoutItem* pChildLayoutItem = - pLastPageAreaLayoutItem->m_pFirstChild; - CXFA_Node* pContentAreaNode = - pNode->GetNodeItem(XFA_NODEITEM_FirstChild); - pLastPageAreaLayoutItem->m_pFormNode = pNode; - while (pChildLayoutItem && pContentAreaNode) { - if (pChildLayoutItem->m_pFormNode->GetClassID() != - XFA_ELEMENT_ContentArea) { - pChildLayoutItem = pChildLayoutItem->m_pNextSibling; - continue; - } - if (pContentAreaNode->GetClassID() != XFA_ELEMENT_ContentArea) { - pContentAreaNode = - pContentAreaNode->GetNodeItem(XFA_NODEITEM_NextSibling); - continue; - } - pChildLayoutItem->m_pFormNode = pContentAreaNode; - pChildLayoutItem = pChildLayoutItem->m_pNextSibling; - pContentAreaNode = - pContentAreaNode->GetNodeItem(XFA_NODEITEM_NextSibling); - } - } else if (pNode->GetEnum(XFA_ATTRIBUTE_PagePosition) == - XFA_ATTRIBUTEENUM_Last) { - CXFA_ContainerRecord* pRecord = CreateContainerRecord(); - AddPageAreaLayoutItem(pRecord, pNode); - } - } break; - } - } - } -} -int32_t CXFA_LayoutPageMgr::GetPageCount() const { - return m_PageArray.GetSize(); -} -IXFA_LayoutPage* CXFA_LayoutPageMgr::GetPage(int32_t index) const { - if (index < 0 || index >= m_PageArray.GetSize()) - return nullptr; - return m_PageArray[index]; -} -int32_t CXFA_LayoutPageMgr::GetPageIndex(const IXFA_LayoutPage* pPage) const { - // FIXME: Find() method should take const. - return m_PageArray.Find(static_cast<CXFA_ContainerLayoutItem*>( - const_cast<IXFA_LayoutPage*>(pPage))); -} -FX_BOOL CXFA_LayoutPageMgr::RunBreak(XFA_ELEMENT eBreakType, - XFA_ATTRIBUTEENUM eTargetType, - CXFA_Node* pTarget, - FX_BOOL bStartNew) { - FX_BOOL bRet = FALSE; - switch (eTargetType) { - case XFA_ATTRIBUTEENUM_ContentArea: - if (pTarget && pTarget->GetClassID() != XFA_ELEMENT_ContentArea) { - pTarget = NULL; - } - if (!pTarget || !m_pCurrentContainerRecord || - pTarget != - GetCurrentContainerRecord()->pCurContentArea->m_pFormNode || - bStartNew) { - CXFA_Node* pPageArea = NULL; - if (pTarget) { - pPageArea = pTarget->GetNodeItem(XFA_NODEITEM_Parent); - } - pPageArea = GetNextAvailPageArea(pPageArea, pTarget); - bRet = pPageArea != NULL; - } - break; - case XFA_ATTRIBUTEENUM_PageArea: - if (pTarget && pTarget->GetClassID() != XFA_ELEMENT_PageArea) { - pTarget = NULL; - } - if (!pTarget || !m_pCurrentContainerRecord || - pTarget != GetCurrentContainerRecord()->pCurPageArea->m_pFormNode || - bStartNew) { - CXFA_Node* pPageArea = GetNextAvailPageArea(pTarget, NULL, TRUE); - bRet = pPageArea != NULL; - } - break; - case XFA_ATTRIBUTEENUM_PageOdd: - if (pTarget && pTarget->GetClassID() != XFA_ELEMENT_PageArea) { - pTarget = NULL; - } - if (m_nAvailPages % 2 != 1 || !m_pCurrentContainerRecord || - (pTarget && - pTarget != GetCurrentContainerRecord()->pCurPageArea->m_pFormNode) || - bStartNew) { - if (m_nAvailPages % 2 == 1) { - } - } - break; - case XFA_ATTRIBUTEENUM_PageEven: - if (pTarget && pTarget->GetClassID() != XFA_ELEMENT_PageArea) { - pTarget = NULL; - } - if (m_nAvailPages % 2 != 0 || !m_pCurrentContainerRecord || - (pTarget && - pTarget != GetCurrentContainerRecord()->pCurPageArea->m_pFormNode) || - bStartNew) { - if (m_nAvailPages % 2 == 0) { - } - } - break; - case XFA_ATTRIBUTEENUM_Auto: - default: - break; - } - return bRet; -} -FX_BOOL CXFA_LayoutPageMgr::ExecuteBreakBeforeOrAfter( - CXFA_Node* pCurNode, - FX_BOOL bBefore, - CXFA_Node*& pBreakLeaderTemplate, - CXFA_Node*& pBreakTrailerTemplate) { - XFA_ELEMENT eType = pCurNode->GetClassID(); - switch (eType) { - case XFA_ELEMENT_BreakBefore: - case XFA_ELEMENT_BreakAfter: { - CFX_WideStringC wsBreakLeader, wsBreakTrailer; - CXFA_Node* pFormNode = pCurNode->GetNodeItem( - XFA_NODEITEM_Parent, XFA_OBJECTTYPE_ContainerNode); - CXFA_Node* pContainer = pFormNode->GetTemplateNode(); - FX_BOOL bStartNew = pCurNode->GetInteger(XFA_ATTRIBUTE_StartNew) != 0; - CXFA_Node* pScript = pCurNode->GetFirstChildByClass(XFA_ELEMENT_Script); - if (pScript && !XFA_LayoutPageMgr_RunBreakTestScript(pScript)) { - return FALSE; - } - CFX_WideStringC wsTarget = pCurNode->GetCData(XFA_ATTRIBUTE_Target); - CXFA_Node* pTarget = - XFA_ResolveBreakTarget(m_pTemplatePageSetRoot, TRUE, wsTarget); - wsBreakTrailer = pCurNode->GetCData(XFA_ATTRIBUTE_Trailer); - wsBreakLeader = pCurNode->GetCData(XFA_ATTRIBUTE_Leader); - pBreakLeaderTemplate = - XFA_ResolveBreakTarget(pContainer, TRUE, wsBreakLeader); - pBreakTrailerTemplate = - XFA_ResolveBreakTarget(pContainer, TRUE, wsBreakTrailer); - if (RunBreak(eType, pCurNode->GetEnum(XFA_ATTRIBUTE_TargetType), pTarget, - bStartNew)) { - return TRUE; - } else { - if (m_rgProposedContainerRecord.GetCount() > 0 && - m_pCurrentContainerRecord == - m_rgProposedContainerRecord.GetHeadPosition() && - eType == XFA_ELEMENT_BreakBefore) { - CXFA_Node* pParentNode = pFormNode->GetNodeItem( - XFA_NODEITEM_Parent, XFA_OBJECTTYPE_ContainerNode); - if (!pParentNode || - pFormNode != - pParentNode->GetNodeItem(XFA_NODEITEM_FirstChild, - XFA_OBJECTTYPE_ContainerNode)) { - break; - } - pParentNode = pParentNode->GetNodeItem(XFA_NODEITEM_Parent); - if (!pParentNode || pParentNode->GetClassID() != XFA_ELEMENT_Form) { - break; - } - return TRUE; - } - } - } break; - case XFA_ELEMENT_Break: { - FX_BOOL bStartNew = pCurNode->GetInteger(XFA_ATTRIBUTE_StartNew) != 0; - CFX_WideStringC wsTarget = pCurNode->GetCData( - bBefore ? XFA_ATTRIBUTE_BeforeTarget : XFA_ATTRIBUTE_AfterTarget); - CXFA_Node* pTarget = - XFA_ResolveBreakTarget(m_pTemplatePageSetRoot, TRUE, wsTarget); - if (RunBreak(bBefore ? XFA_ELEMENT_BreakBefore : XFA_ELEMENT_BreakAfter, - pCurNode->GetEnum(bBefore ? XFA_ATTRIBUTE_Before - : XFA_ATTRIBUTE_After), - pTarget, bStartNew)) { - return TRUE; - } - } break; - default: - break; - } - return FALSE; -} -static void XFA_SetLayoutGeneratedNodeFlag(CXFA_Node* pNode) { - pNode->SetFlag(XFA_NODEFLAG_LayoutGeneratedNode, TRUE, FALSE); - pNode->SetFlag(XFA_NODEFLAG_UnusedNode, FALSE, FALSE); -} -FX_BOOL CXFA_LayoutPageMgr::ProcessBreakBeforeOrAfter( - CXFA_Node* pBreakNode, - FX_BOOL bBefore, - CXFA_Node*& pBreakLeaderNode, - CXFA_Node*& pBreakTrailerNode, - FX_BOOL& bCreatePage) { - CXFA_Node *pLeaderTemplate = NULL, *pTrailerTemplate = NULL; - CXFA_Node* pFormNode = pBreakNode->GetNodeItem(XFA_NODEITEM_Parent, - XFA_OBJECTTYPE_ContainerNode); - if (XFA_ItemLayoutProcessor_IsTakingSpace(pFormNode)) { - bCreatePage = ExecuteBreakBeforeOrAfter(pBreakNode, bBefore, - pLeaderTemplate, pTrailerTemplate); - CXFA_Document* pDocument = pBreakNode->GetDocument(); - CXFA_Node* pDataScope = NULL; - pFormNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent, - XFA_OBJECTTYPE_ContainerNode); - if (pLeaderTemplate) { - if (!pDataScope) { - pDataScope = XFA_DataMerge_FindDataScope(pFormNode); - } - pBreakLeaderNode = pDocument->DataMerge_CopyContainer( - pLeaderTemplate, pFormNode, pDataScope, TRUE); - pDocument->DataMerge_UpdateBindingRelations(pBreakLeaderNode); - XFA_SetLayoutGeneratedNodeFlag(pBreakLeaderNode); - } - if (pTrailerTemplate) { - if (!pDataScope) { - pDataScope = XFA_DataMerge_FindDataScope(pFormNode); - } - pBreakTrailerNode = pDocument->DataMerge_CopyContainer( - pTrailerTemplate, pFormNode, pDataScope, TRUE); - pDocument->DataMerge_UpdateBindingRelations(pBreakTrailerNode); - XFA_SetLayoutGeneratedNodeFlag(pBreakTrailerNode); - } - return TRUE; - } - return FALSE; -} -FX_BOOL CXFA_LayoutPageMgr::ProcessBookendLeaderOrTrailer( - CXFA_Node* pBookendNode, - FX_BOOL bLeader, - CXFA_Node*& pBookendAppendNode) { - CXFA_Node* pLeaderTemplate = NULL; - CXFA_Node* pFormNode = pBookendNode->GetNodeItem( - XFA_NODEITEM_Parent, XFA_OBJECTTYPE_ContainerNode); - if (ResolveBookendLeaderOrTrailer(pBookendNode, bLeader, pLeaderTemplate)) { - CXFA_Document* pDocument = pBookendNode->GetDocument(); - CXFA_Node* pDataScope = NULL; - if (pLeaderTemplate) { - if (!pDataScope) { - pDataScope = XFA_DataMerge_FindDataScope(pFormNode); - } - pBookendAppendNode = pDocument->DataMerge_CopyContainer( - pLeaderTemplate, pFormNode, pDataScope, TRUE); - pDocument->DataMerge_UpdateBindingRelations(pBookendAppendNode); - XFA_SetLayoutGeneratedNodeFlag(pBookendAppendNode); - return TRUE; - } - } - return FALSE; -} -CXFA_Node* CXFA_LayoutPageMgr::BreakOverflow(CXFA_Node* pOverflowNode, - CXFA_Node*& pLeaderTemplate, - CXFA_Node*& pTrailerTemplate, - FX_BOOL bCreatePage) { - CFX_WideStringC wsOverflowLeader, wsOverflowTrailer; - CXFA_Node* pContainer = - pOverflowNode->GetNodeItem(XFA_NODEITEM_Parent, - XFA_OBJECTTYPE_ContainerNode) - ->GetTemplateNode(); - if (pOverflowNode->GetClassID() == XFA_ELEMENT_Break) { - CFX_WideStringC wsOverflowLeader; - CFX_WideStringC wsOverflowTarget; - CFX_WideStringC wsOverflowTrailer; - pOverflowNode->TryCData(XFA_ATTRIBUTE_OverflowLeader, wsOverflowLeader); - pOverflowNode->TryCData(XFA_ATTRIBUTE_OverflowTrailer, wsOverflowTrailer); - pOverflowNode->TryCData(XFA_ATTRIBUTE_OverflowTarget, wsOverflowTarget); - if (!wsOverflowLeader.IsEmpty() || !wsOverflowTrailer.IsEmpty() || - !wsOverflowTarget.IsEmpty()) { - if (!wsOverflowTarget.IsEmpty() && bCreatePage && - !m_bCreateOverFlowPage) { - CXFA_Node* pTarget = XFA_ResolveBreakTarget(m_pTemplatePageSetRoot, - TRUE, wsOverflowTarget); - if (pTarget) { - m_bCreateOverFlowPage = TRUE; - switch (pTarget->GetClassID()) { - case XFA_ELEMENT_PageArea: - RunBreak(XFA_ELEMENT_Overflow, XFA_ATTRIBUTEENUM_PageArea, - pTarget, TRUE); - break; - case XFA_ELEMENT_ContentArea: - RunBreak(XFA_ELEMENT_Overflow, XFA_ATTRIBUTEENUM_ContentArea, - pTarget, TRUE); - break; - default: - break; - } - } - } - if (!bCreatePage) { - pLeaderTemplate = - XFA_ResolveBreakTarget(pContainer, TRUE, wsOverflowLeader); - pTrailerTemplate = - XFA_ResolveBreakTarget(pContainer, TRUE, wsOverflowTrailer); - } - return pOverflowNode; - } - return NULL; - } else if (pOverflowNode->GetClassID() == XFA_ELEMENT_Overflow) { - CFX_WideStringC wsOverflowTarget; - pOverflowNode->TryCData(XFA_ATTRIBUTE_Leader, wsOverflowLeader); - pOverflowNode->TryCData(XFA_ATTRIBUTE_Trailer, wsOverflowTrailer); - pOverflowNode->TryCData(XFA_ATTRIBUTE_Target, wsOverflowTarget); - if (!wsOverflowTarget.IsEmpty() && bCreatePage && !m_bCreateOverFlowPage) { - CXFA_Node* pTarget = XFA_ResolveBreakTarget(m_pTemplatePageSetRoot, TRUE, - wsOverflowTarget); - if (pTarget) { - m_bCreateOverFlowPage = TRUE; - switch (pTarget->GetClassID()) { - case XFA_ELEMENT_PageArea: - RunBreak(XFA_ELEMENT_Overflow, XFA_ATTRIBUTEENUM_PageArea, pTarget, - TRUE); - break; - case XFA_ELEMENT_ContentArea: - RunBreak(XFA_ELEMENT_Overflow, XFA_ATTRIBUTEENUM_ContentArea, - pTarget, TRUE); - break; - default: - break; - } - } - } - if (!bCreatePage) { - pLeaderTemplate = - XFA_ResolveBreakTarget(pContainer, TRUE, wsOverflowLeader); - pTrailerTemplate = - XFA_ResolveBreakTarget(pContainer, TRUE, wsOverflowTrailer); - } - return pOverflowNode; - } - return NULL; -} -FX_BOOL CXFA_LayoutPageMgr::ProcessOverflow(CXFA_Node* pFormNode, - CXFA_Node*& pLeaderNode, - CXFA_Node*& pTrailerNode, - FX_BOOL bDataMerge, - FX_BOOL bCreatePage) { - if (pFormNode == NULL) { - return FALSE; - } - CXFA_Node *pLeaderTemplate = NULL, *pTrailerTemplate = NULL; - FX_BOOL bIsOverflowNode = FALSE; - if (pFormNode->GetClassID() == XFA_ELEMENT_Overflow || - pFormNode->GetClassID() == XFA_ELEMENT_Break) { - bIsOverflowNode = TRUE; - } - for (CXFA_Node* pCurNode = - bIsOverflowNode ? pFormNode - : pFormNode->GetNodeItem(XFA_NODEITEM_FirstChild); - pCurNode; pCurNode = pCurNode->GetNodeItem((XFA_NODEITEM_NextSibling))) { - if (BreakOverflow(pCurNode, pLeaderTemplate, pTrailerTemplate, - bCreatePage)) { - if (bIsOverflowNode) { - pFormNode = pCurNode->GetNodeItem(XFA_NODEITEM_Parent); - } - CXFA_Document* pDocument = pCurNode->GetDocument(); - CXFA_Node* pDataScope = NULL; - if (pLeaderTemplate) { - if (!pDataScope) { - pDataScope = XFA_DataMerge_FindDataScope(pFormNode); - } - pLeaderNode = pDocument->DataMerge_CopyContainer( - pLeaderTemplate, pFormNode, pDataScope, TRUE); - pDocument->DataMerge_UpdateBindingRelations(pLeaderNode); - XFA_SetLayoutGeneratedNodeFlag(pLeaderNode); - } - if (pTrailerTemplate) { - if (!pDataScope) { - pDataScope = XFA_DataMerge_FindDataScope(pFormNode); - } - pTrailerNode = pDocument->DataMerge_CopyContainer( - pTrailerTemplate, pFormNode, pDataScope, TRUE); - pDocument->DataMerge_UpdateBindingRelations(pTrailerNode); - XFA_SetLayoutGeneratedNodeFlag(pTrailerNode); - } - return TRUE; - } - if (bIsOverflowNode) { - break; - } - } - return FALSE; -} -FX_BOOL CXFA_LayoutPageMgr::ResolveBookendLeaderOrTrailer( - CXFA_Node* pBookendNode, - FX_BOOL bLeader, - CXFA_Node*& pBookendAppendTemplate) { - CFX_WideStringC wsBookendLeader; - CXFA_Node* pContainer = - pBookendNode->GetNodeItem(XFA_NODEITEM_Parent, - XFA_OBJECTTYPE_ContainerNode) - ->GetTemplateNode(); - if (pBookendNode->GetClassID() == XFA_ELEMENT_Break) { - pBookendNode->TryCData( - bLeader ? XFA_ATTRIBUTE_BookendLeader : XFA_ATTRIBUTE_BookendTrailer, - wsBookendLeader); - if (!wsBookendLeader.IsEmpty()) { - pBookendAppendTemplate = - XFA_ResolveBreakTarget(pContainer, FALSE, wsBookendLeader); - return TRUE; - } - return FALSE; - } else if (pBookendNode->GetClassID() == XFA_ELEMENT_Bookend) { - pBookendNode->TryCData( - bLeader ? XFA_ATTRIBUTE_Leader : XFA_ATTRIBUTE_Trailer, - wsBookendLeader); - pBookendAppendTemplate = - XFA_ResolveBreakTarget(pContainer, TRUE, wsBookendLeader); - return TRUE; - } - return FALSE; -} -FX_BOOL CXFA_LayoutPageMgr::FindPageAreaFromPageSet( - CXFA_Node* pPageSet, - CXFA_Node* pStartChild, - CXFA_Node* pTargetPageArea, - CXFA_Node* pTargetContentArea, - FX_BOOL bNewPage, - FX_BOOL bQuery) { - if (pPageSet == NULL && pStartChild == NULL) { - return FALSE; - } - if (IsPageSetRootOrderedOccurrence()) { - return FindPageAreaFromPageSet_Ordered(pPageSet, pStartChild, - pTargetPageArea, pTargetContentArea, - bNewPage, bQuery); - } - XFA_ATTRIBUTEENUM ePreferredPosition = m_pCurrentContainerRecord - ? XFA_ATTRIBUTEENUM_Rest - : XFA_ATTRIBUTEENUM_First; - return FindPageAreaFromPageSet_SimplexDuplex( - pPageSet, pStartChild, pTargetPageArea, pTargetContentArea, bNewPage, - bQuery, ePreferredPosition); -} -FX_BOOL CXFA_LayoutPageMgr::FindPageAreaFromPageSet_Ordered( - CXFA_Node* pPageSet, - CXFA_Node* pStartChild, - CXFA_Node* pTargetPageArea, - CXFA_Node* pTargetContentArea, - FX_BOOL bNewPage, - FX_BOOL bQuery) { - int32_t iPageSetCount = 0; - if (!pStartChild && !bQuery) { - m_pPageSetMap.Lookup(pPageSet, iPageSetCount); - int32_t iMax = -1; - CXFA_Node* pOccurNode = pPageSet->GetFirstChildByClass(XFA_ELEMENT_Occur); - if (pOccurNode) { - pOccurNode->TryInteger(XFA_ATTRIBUTE_Max, iMax, FALSE); - } - if (iMax >= 0 && iMax <= iPageSetCount) { - return FALSE; - } - } - FX_BOOL bRes = FALSE; - CXFA_Node* pCurrentNode = - pStartChild ? pStartChild->GetNodeItem(XFA_NODEITEM_NextSibling) - : pPageSet->GetNodeItem(XFA_NODEITEM_FirstChild); - for (; pCurrentNode; - pCurrentNode = pCurrentNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { - if (pCurrentNode->GetClassID() == XFA_ELEMENT_PageArea) { - if ((pTargetPageArea == pCurrentNode || pTargetPageArea == NULL)) { - if (pCurrentNode->GetFirstChildByClass(XFA_ELEMENT_ContentArea) == - NULL) { - if (pTargetPageArea == pCurrentNode) { - CreateMinPageRecord(pCurrentNode, TRUE); - pTargetPageArea = NULL; - } - continue; - } - if (!bQuery) { - CXFA_ContainerRecord* pNewRecord = - CreateContainerRecord(pCurrentNode, pStartChild == NULL); - AddPageAreaLayoutItem(pNewRecord, pCurrentNode); - if (pTargetContentArea == NULL) { - pTargetContentArea = - pCurrentNode->GetFirstChildByClass(XFA_ELEMENT_ContentArea); - } - AddContentAreaLayoutItem(pNewRecord, pTargetContentArea); - } - m_pCurPageArea = pCurrentNode; - m_nCurPageCount = 1; - bRes = TRUE; - break; - } - if (!bQuery) { - CreateMinPageRecord(pCurrentNode, FALSE); - } - } else if (pCurrentNode->GetClassID() == XFA_ELEMENT_PageSet) { - if (FindPageAreaFromPageSet_Ordered(pCurrentNode, NULL, pTargetPageArea, - pTargetContentArea, bNewPage, - bQuery)) { - bRes = TRUE; - break; - } - if (!bQuery) { - CreateMinPageSetRecord(pCurrentNode, TRUE); - } - } - } - if (!pStartChild && bRes && !bQuery) { - m_pPageSetMap.SetAt(pPageSet, ++iPageSetCount); - } - return bRes; -} -FX_BOOL CXFA_LayoutPageMgr::FindPageAreaFromPageSet_SimplexDuplex( - CXFA_Node* pPageSet, - CXFA_Node* pStartChild, - CXFA_Node* pTargetPageArea, - CXFA_Node* pTargetContentArea, - FX_BOOL bNewPage, - FX_BOOL bQuery, - XFA_ATTRIBUTEENUM ePreferredPosition) { - const XFA_ATTRIBUTEENUM eFallbackPosition = XFA_ATTRIBUTEENUM_Any; - CXFA_Node *pPreferredPageArea = NULL, *pFallbackPageArea = NULL; - CXFA_Node* pCurrentNode = NULL; - if (!pStartChild || pStartChild->GetClassID() == XFA_ELEMENT_PageArea) { - pCurrentNode = pPageSet->GetNodeItem(XFA_NODEITEM_FirstChild); - } else { - pCurrentNode = pStartChild->GetNodeItem(XFA_NODEITEM_NextSibling); - } - for (; pCurrentNode; - pCurrentNode = pCurrentNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { - if (pCurrentNode->GetClassID() == XFA_ELEMENT_PageArea) { - if (!MatchPageAreaOddOrEven(pCurrentNode, FALSE)) { - continue; - } - XFA_ATTRIBUTEENUM eCurPagePosition = - pCurrentNode->GetEnum(XFA_ATTRIBUTE_PagePosition); - if (ePreferredPosition == XFA_ATTRIBUTEENUM_Last) { - if (eCurPagePosition != ePreferredPosition) { - continue; - } - if (m_ePageSetMode == XFA_ATTRIBUTEENUM_SimplexPaginated || - pCurrentNode->GetEnum(XFA_ATTRIBUTE_OddOrEven) == - XFA_ATTRIBUTEENUM_Any) { - pPreferredPageArea = pCurrentNode; - break; - } - CXFA_ContainerRecord* pNewRecord = CreateContainerRecord(); - AddPageAreaLayoutItem(pNewRecord, pCurrentNode); - AddContentAreaLayoutItem(pNewRecord, pCurrentNode->GetFirstChildByClass( - XFA_ELEMENT_ContentArea)); - pPreferredPageArea = pCurrentNode; - return FALSE; - } else if (ePreferredPosition == XFA_ATTRIBUTEENUM_Only) { - if (eCurPagePosition != ePreferredPosition) { - continue; - } - if (m_ePageSetMode != XFA_ATTRIBUTEENUM_DuplexPaginated || - pCurrentNode->GetEnum(XFA_ATTRIBUTE_OddOrEven) == - XFA_ATTRIBUTEENUM_Any) { - pPreferredPageArea = pCurrentNode; - break; - } - return FALSE; - } - if ((pTargetPageArea == pCurrentNode || pTargetPageArea == NULL)) { - if (pCurrentNode->GetFirstChildByClass(XFA_ELEMENT_ContentArea) == - NULL) { - if (pTargetPageArea == pCurrentNode) { - CXFA_ContainerRecord* pNewRecord = CreateContainerRecord(); - AddPageAreaLayoutItem(pNewRecord, pCurrentNode); - pTargetPageArea = NULL; - } - continue; - } - if ((ePreferredPosition == XFA_ATTRIBUTEENUM_Rest && - eCurPagePosition == XFA_ATTRIBUTEENUM_Any) || - eCurPagePosition == ePreferredPosition) { - pPreferredPageArea = pCurrentNode; - break; - } else if (eCurPagePosition == eFallbackPosition && - !pFallbackPageArea) { - pFallbackPageArea = pCurrentNode; - } - } else if (pTargetPageArea && - !MatchPageAreaOddOrEven(pTargetPageArea, FALSE)) { - CXFA_ContainerRecord* pNewRecord = CreateContainerRecord(); - AddPageAreaLayoutItem(pNewRecord, pCurrentNode); - AddContentAreaLayoutItem(pNewRecord, pCurrentNode->GetFirstChildByClass( - XFA_ELEMENT_ContentArea)); - } - } else if (pCurrentNode->GetClassID() == XFA_ELEMENT_PageSet) { - if (FindPageAreaFromPageSet_SimplexDuplex( - pCurrentNode, NULL, pTargetPageArea, pTargetContentArea, bNewPage, - bQuery, ePreferredPosition)) { - break; - } - } - } - CXFA_Node* pCurPageArea = NULL; - if (pPreferredPageArea) { - pCurPageArea = pPreferredPageArea; - } else if (pFallbackPageArea) { - pCurPageArea = pFallbackPageArea; - } - if (!pCurPageArea) { - return FALSE; - } - if (!bQuery) { - CXFA_ContainerRecord* pNewRecord = CreateContainerRecord(); - AddPageAreaLayoutItem(pNewRecord, pCurPageArea); - if (pTargetContentArea == NULL) { - pTargetContentArea = - pCurPageArea->GetFirstChildByClass(XFA_ELEMENT_ContentArea); - } - AddContentAreaLayoutItem(pNewRecord, pTargetContentArea); - } - m_pCurPageArea = pCurPageArea; - return TRUE; -} -FX_BOOL CXFA_LayoutPageMgr::MatchPageAreaOddOrEven(CXFA_Node* pPageArea, - FX_BOOL bLastMatch) { - if (m_ePageSetMode != XFA_ATTRIBUTEENUM_DuplexPaginated) { - return TRUE; - } - XFA_ATTRIBUTEENUM eOddOrEven = XFA_ATTRIBUTEENUM_Any; - pPageArea->TryEnum(XFA_ATTRIBUTE_OddOrEven, eOddOrEven); - if (eOddOrEven != XFA_ATTRIBUTEENUM_Any) { - int32_t iPageCount = GetPageCount(); - if (bLastMatch) { - return eOddOrEven == XFA_ATTRIBUTEENUM_Odd ? iPageCount % 2 == 1 - : iPageCount % 2 == 0; - } - return eOddOrEven == XFA_ATTRIBUTEENUM_Odd ? iPageCount % 2 == 0 - : iPageCount % 2 == 1; - } - return TRUE; -} -CXFA_Node* CXFA_LayoutPageMgr::GetNextAvailPageArea( - CXFA_Node* pTargetPageArea, - CXFA_Node* pTargetContentArea, - FX_BOOL bNewPage, - FX_BOOL bQuery) { - if (m_pCurPageArea == NULL) { - FindPageAreaFromPageSet(m_pTemplatePageSetRoot, NULL, pTargetPageArea, - pTargetContentArea, bNewPage, bQuery); - ASSERT(m_pCurPageArea); - return m_pCurPageArea; - } - if (pTargetPageArea == NULL || pTargetPageArea == m_pCurPageArea) { - if (!bNewPage && GetNextContentArea(pTargetContentArea)) { - return m_pCurPageArea; - } - if (IsPageSetRootOrderedOccurrence()) { - int32_t iMax = -1; - CXFA_Node* pOccurNode = - m_pCurPageArea->GetFirstChildByClass(XFA_ELEMENT_Occur); - if (pOccurNode) { - pOccurNode->TryInteger(XFA_ATTRIBUTE_Max, iMax, FALSE); - } - if ((iMax < 0 || m_nCurPageCount < iMax)) { - if (!bQuery) { - CXFA_ContainerRecord* pNewRecord = - CreateContainerRecord(m_pCurPageArea); - AddPageAreaLayoutItem(pNewRecord, m_pCurPageArea); - if (pTargetContentArea == NULL) { - pTargetContentArea = - m_pCurPageArea->GetFirstChildByClass(XFA_ELEMENT_ContentArea); - } - AddContentAreaLayoutItem(pNewRecord, pTargetContentArea); - } - m_nCurPageCount++; - return m_pCurPageArea; - } - } - } - if (!bQuery && IsPageSetRootOrderedOccurrence()) { - CreateMinPageRecord(m_pCurPageArea, FALSE, TRUE); - } - if (FindPageAreaFromPageSet(m_pCurPageArea->GetNodeItem(XFA_NODEITEM_Parent), - m_pCurPageArea, pTargetPageArea, - pTargetContentArea, bNewPage, bQuery)) { - return m_pCurPageArea; - } - CXFA_Node* pPageSet = m_pCurPageArea->GetNodeItem(XFA_NODEITEM_Parent); - while (TRUE) { - if (FindPageAreaFromPageSet(pPageSet, NULL, pTargetPageArea, - pTargetContentArea, bNewPage, bQuery)) { - return m_pCurPageArea; - } - if (!bQuery && IsPageSetRootOrderedOccurrence()) { - CreateMinPageSetRecord(pPageSet); - } - if (FindPageAreaFromPageSet(NULL, pPageSet, pTargetPageArea, - pTargetContentArea, bNewPage, bQuery)) { - return m_pCurPageArea; - } - if (pPageSet == m_pTemplatePageSetRoot) { - break; - } - pPageSet = pPageSet->GetNodeItem(XFA_NODEITEM_Parent); - } - return NULL; -} -static FX_BOOL XFA_LayoutPageMgr_CheckContentAreaNotUsed( - CXFA_ContainerLayoutItem* pPageAreaLayoutItem, - CXFA_Node* pContentArea, - CXFA_ContainerLayoutItem*& pContentAreaLayoutItem) { - for (CXFA_ContainerLayoutItem* pLayoutItem = - (CXFA_ContainerLayoutItem*)pPageAreaLayoutItem->m_pFirstChild; - pLayoutItem; - pLayoutItem = (CXFA_ContainerLayoutItem*)pLayoutItem->m_pNextSibling) { - if (pLayoutItem->m_pFormNode == pContentArea) { - if (pLayoutItem->m_pFirstChild == NULL) { - pContentAreaLayoutItem = pLayoutItem; - return TRUE; - } - return FALSE; - } - } - return TRUE; -} -FX_BOOL CXFA_LayoutPageMgr::GetNextContentArea(CXFA_Node* pContentArea) { - CXFA_Node* pCurContentNode = - GetCurrentContainerRecord()->pCurContentArea->m_pFormNode; - if (pContentArea == NULL) { - pContentArea = - pCurContentNode->GetNextSameClassSibling(XFA_ELEMENT_ContentArea); - if (pContentArea == NULL) { - return FALSE; - } - } else { - if (pContentArea->GetNodeItem(XFA_NODEITEM_Parent) != m_pCurPageArea) { - return FALSE; - } - CXFA_ContainerLayoutItem* pContentAreaLayout = NULL; - if (!XFA_LayoutPageMgr_CheckContentAreaNotUsed( - GetCurrentContainerRecord()->pCurPageArea, pContentArea, - pContentAreaLayout)) { - return FALSE; - } - if (pContentAreaLayout) { - if (pContentAreaLayout->m_pFormNode != pCurContentNode) { - CXFA_ContainerRecord* pNewRecord = CreateContainerRecord(); - pNewRecord->pCurContentArea = pContentAreaLayout; - return TRUE; - } else { - return FALSE; - } - } - } - CXFA_ContainerRecord* pNewRecord = CreateContainerRecord(); - AddContentAreaLayoutItem(pNewRecord, pContentArea); - return TRUE; -} -void CXFA_LayoutPageMgr::InitPageSetMap() { - if (!IsPageSetRootOrderedOccurrence()) { - return; - } - CXFA_NodeIterator sIterator(m_pTemplatePageSetRoot); - for (CXFA_Node* pPageSetNode = sIterator.GetCurrent(); pPageSetNode; - pPageSetNode = sIterator.MoveToNext()) { - if (pPageSetNode->GetClassID() == XFA_ELEMENT_PageSet) { - XFA_ATTRIBUTEENUM eRelation = - pPageSetNode->GetEnum(XFA_ATTRIBUTE_Relation); - if (eRelation == XFA_ATTRIBUTEENUM_OrderedOccurrence) { - m_pPageSetMap.SetAt(pPageSetNode, 0); - } - } - } -} -int32_t CXFA_LayoutPageMgr::CreateMinPageRecord(CXFA_Node* pPageArea, - FX_BOOL bTargetPageArea, - FX_BOOL bCreateLast) { - if (pPageArea == NULL) { - return 0; - } - CXFA_Node* pOccurNode = pPageArea->GetFirstChildByClass(XFA_ELEMENT_Occur); - int32_t iMin = 0; - if ((pOccurNode && pOccurNode->TryInteger(XFA_ATTRIBUTE_Min, iMin, FALSE)) || - bTargetPageArea) { - CXFA_Node* pContentArea = - pPageArea->GetFirstChildByClass(XFA_ELEMENT_ContentArea); - if (iMin < 1 && bTargetPageArea && !pContentArea) { - iMin = 1; - } - int32_t i = 0; - if (bCreateLast) { - i = m_nCurPageCount; - } - for (; i < iMin; i++) { - CXFA_ContainerRecord* pNewRecord = CreateContainerRecord(); - AddPageAreaLayoutItem(pNewRecord, pPageArea); - AddContentAreaLayoutItem(pNewRecord, pContentArea); - } - } - return iMin; -} -void CXFA_LayoutPageMgr::CreateMinPageSetRecord(CXFA_Node* pPageSet, - FX_BOOL bCreateAll) { - if (pPageSet == NULL) { - return; - } - int32_t iCurSetCount = 0; - if (!m_pPageSetMap.Lookup(pPageSet, iCurSetCount)) { - return; - } - if (bCreateAll) { - iCurSetCount = 0; - } - CXFA_Node* pOccurNode = pPageSet->GetFirstChildByClass(XFA_ELEMENT_Occur); - int32_t iMin = 0; - if (pOccurNode && pOccurNode->TryInteger(XFA_ATTRIBUTE_Min, iMin, FALSE)) { - if (iCurSetCount < iMin) { - for (int32_t i = 0; i < iMin - iCurSetCount; i++) { - for (CXFA_Node* pCurrentPageNode = - pPageSet->GetNodeItem(XFA_NODEITEM_FirstChild); - pCurrentPageNode; pCurrentPageNode = pCurrentPageNode->GetNodeItem( - XFA_NODEITEM_NextSibling)) { - if (pCurrentPageNode->GetClassID() == XFA_ELEMENT_PageArea) { - CreateMinPageRecord(pCurrentPageNode, FALSE); - } else if (pCurrentPageNode->GetClassID() == XFA_ELEMENT_PageSet) { - CreateMinPageSetRecord(pCurrentPageNode, TRUE); - } - } - } - m_pPageSetMap.SetAt(pPageSet, iMin); - } - } -} -void CXFA_LayoutPageMgr::CreateNextMinRecord(CXFA_Node* pRecordNode) { - if (pRecordNode == NULL) { - return; - } - for (CXFA_Node* pCurrentNode = - pRecordNode->GetNodeItem(XFA_NODEITEM_NextSibling); - pCurrentNode; - pCurrentNode = pCurrentNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { - if (pCurrentNode->GetClassID() == XFA_ELEMENT_PageArea) { - CreateMinPageRecord(pCurrentNode, FALSE); - } else if (pCurrentNode->GetClassID() == XFA_ELEMENT_PageSet) { - CreateMinPageSetRecord(pCurrentNode, TRUE); - } - } -} -void CXFA_LayoutPageMgr::ProcessLastPageSet() { - CreateMinPageRecord(m_pCurPageArea, FALSE, TRUE); - CreateNextMinRecord(m_pCurPageArea); - CXFA_Node* pPageSet = m_pCurPageArea->GetNodeItem(XFA_NODEITEM_Parent); - while (TRUE) { - CreateMinPageSetRecord(pPageSet); - if (pPageSet == m_pTemplatePageSetRoot) { - break; - } - CreateNextMinRecord(pPageSet); - pPageSet = pPageSet->GetNodeItem(XFA_NODEITEM_Parent); - } -} -FX_BOOL CXFA_LayoutPageMgr::GetNextAvailContentHeight(FX_FLOAT fChildHeight) { - CXFA_Node* pCurContentNode = - GetCurrentContainerRecord()->pCurContentArea->m_pFormNode; - if (pCurContentNode == NULL) { - return FALSE; - } - pCurContentNode = - pCurContentNode->GetNextSameClassSibling(XFA_ELEMENT_ContentArea); - if (pCurContentNode) { - FX_FLOAT fNextContentHeight = - pCurContentNode->GetMeasure(XFA_ATTRIBUTE_H).ToUnit(XFA_UNIT_Pt); - return fNextContentHeight > fChildHeight; - } - CXFA_Node* pPageNode = GetCurrentContainerRecord()->pCurPageArea->m_pFormNode; - CXFA_Node* pOccurNode = pPageNode->GetFirstChildByClass(XFA_ELEMENT_Occur); - int32_t iMax = 0; - if (pOccurNode && pOccurNode->TryInteger(XFA_ATTRIBUTE_Max, iMax, FALSE)) { - if (m_nCurPageCount == iMax) { - CXFA_Node* pSrcPage = m_pCurPageArea; - int32_t nSrcPageCount = m_nCurPageCount; - FX_POSITION psSrcRecord = m_rgProposedContainerRecord.GetTailPosition(); - CXFA_Node* pNextPage = GetNextAvailPageArea(NULL, NULL, FALSE, TRUE); - m_pCurPageArea = pSrcPage; - m_nCurPageCount = nSrcPageCount; - CXFA_ContainerRecord* pPrevRecord = - (CXFA_ContainerRecord*)m_rgProposedContainerRecord.GetNext( - psSrcRecord); - while (psSrcRecord) { - FX_POSITION psSaveRecord = psSrcRecord; - CXFA_ContainerRecord* pInsertRecord = - (CXFA_ContainerRecord*)m_rgProposedContainerRecord.GetNext( - psSrcRecord); - RemoveLayoutRecord(pInsertRecord, pPrevRecord); - delete pInsertRecord; - m_rgProposedContainerRecord.RemoveAt(psSaveRecord); - } - if (pNextPage) { - CXFA_Node* pContentArea = - pNextPage->GetFirstChildByClass(XFA_ELEMENT_ContentArea); - if (pContentArea) { - FX_FLOAT fNextContentHeight = - pContentArea->GetMeasure(XFA_ATTRIBUTE_H).ToUnit(XFA_UNIT_Pt); - if (fNextContentHeight > fChildHeight) { - return TRUE; - } - } - } - return FALSE; - } - } - CXFA_Node* pContentArea = - pPageNode->GetFirstChildByClass(XFA_ELEMENT_ContentArea); - FX_FLOAT fNextContentHeight = - pContentArea->GetMeasure(XFA_ATTRIBUTE_H).ToUnit(XFA_UNIT_Pt); - if (fNextContentHeight < XFA_LAYOUT_FLOAT_PERCISION) { - return TRUE; - } - if (fNextContentHeight > fChildHeight) { - return TRUE; - } - return FALSE; -} -void CXFA_LayoutPageMgr::ClearData() { - ClearRecordList(); -} -void CXFA_LayoutPageMgr::ClearRecordList() { - if (!m_pTemplatePageSetRoot) { - return; - } - if (m_rgProposedContainerRecord.GetCount() > 0) { - FX_POSITION sPos; - sPos = m_rgProposedContainerRecord.GetHeadPosition(); - while (sPos) { - CXFA_ContainerRecord* pRecord = - (CXFA_ContainerRecord*)m_rgProposedContainerRecord.GetNext(sPos); - delete pRecord; - } - m_rgProposedContainerRecord.RemoveAll(); - } - m_pCurrentContainerRecord = NULL; - m_pCurPageArea = NULL; - m_nCurPageCount = 0; - m_bCreateOverFlowPage = FALSE; - m_pPageSetMap.RemoveAll(); -} -CXFA_LayoutItem* CXFA_LayoutPageMgr::FindOrCreateLayoutItem( - CXFA_Node* pFormNode) { - return pFormNode->GetDocument()->GetParser()->GetNotify()->OnCreateLayoutItem( - pFormNode); -} -static void XFA_SyncRemoveLayoutItem(CXFA_LayoutItem* pParentLayoutItem, - IXFA_Notify* pNotify, - IXFA_DocLayout* pDocLayout) { - CXFA_LayoutItem* pNextLayoutItem; - CXFA_LayoutItem* pCurLayoutItem = pParentLayoutItem->m_pFirstChild; - while (pCurLayoutItem) { - pNextLayoutItem = pCurLayoutItem->m_pNextSibling; - if (pCurLayoutItem->m_pFirstChild) { - XFA_SyncRemoveLayoutItem(pCurLayoutItem, pNotify, pDocLayout); - } - pNotify->OnLayoutEvent(pDocLayout, pCurLayoutItem, - XFA_LAYOUTEVENT_ItemRemoving); - delete pCurLayoutItem; - pCurLayoutItem = pNextLayoutItem; - } -} -void CXFA_LayoutPageMgr::SaveLayoutItem(CXFA_LayoutItem* pParentLayoutItem) { - CXFA_LayoutItem* pNextLayoutItem; - CXFA_LayoutItem* pCurLayoutItem = pParentLayoutItem->m_pFirstChild; - while (pCurLayoutItem) { - pNextLayoutItem = pCurLayoutItem->m_pNextSibling; - if (pCurLayoutItem->IsContentLayoutItem()) { - FX_DWORD dwFlag = pCurLayoutItem->m_pFormNode->GetFlag(); - if (dwFlag & (XFA_NODEFLAG_HasRemoved)) { - IXFA_Notify* pNotify = - m_pTemplatePageSetRoot->GetDocument()->GetParser()->GetNotify(); - IXFA_DocLayout* pDocLayout = - m_pTemplatePageSetRoot->GetDocument()->GetDocLayout(); - if (pCurLayoutItem->m_pFirstChild) { - XFA_SyncRemoveLayoutItem(pCurLayoutItem, pNotify, pDocLayout); - } - pNotify->OnLayoutEvent(pDocLayout, pCurLayoutItem, - XFA_LAYOUTEVENT_ItemRemoving); - delete pCurLayoutItem; - pCurLayoutItem = pNextLayoutItem; - continue; - } - if (dwFlag & XFA_NODEFLAG_LayoutGeneratedNode) { - CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> - sIterator(pCurLayoutItem->m_pFormNode); - for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; - pNode = sIterator.MoveToNext()) { - pNode->SetFlag(XFA_NODEFLAG_UnusedNode, TRUE, FALSE); - } - } - } - if (pCurLayoutItem->m_pFirstChild) { - SaveLayoutItem(pCurLayoutItem); - } - pCurLayoutItem->m_pParent = NULL; - pCurLayoutItem->m_pNextSibling = NULL; - pCurLayoutItem->m_pFirstChild = NULL; - if (!pCurLayoutItem->IsContentLayoutItem() && - pCurLayoutItem->m_pFormNode->GetClassID() != XFA_ELEMENT_PageArea) { - delete pCurLayoutItem; - } - pCurLayoutItem = pNextLayoutItem; - } -} -CXFA_Node* CXFA_LayoutPageMgr::QueryOverflow( - CXFA_Node* pFormNode, - CXFA_LayoutContext* pLayoutContext) { - for (CXFA_Node* pCurNode = pFormNode->GetNodeItem(XFA_NODEITEM_FirstChild); - pCurNode; pCurNode = pCurNode->GetNodeItem((XFA_NODEITEM_NextSibling))) { - if (pCurNode->GetClassID() == XFA_ELEMENT_Break) { - CFX_WideStringC wsOverflowLeader; - CFX_WideStringC wsOverflowTarget; - CFX_WideStringC wsOverflowTrailer; - pCurNode->TryCData(XFA_ATTRIBUTE_OverflowLeader, wsOverflowLeader); - pCurNode->TryCData(XFA_ATTRIBUTE_OverflowTrailer, wsOverflowTrailer); - pCurNode->TryCData(XFA_ATTRIBUTE_OverflowTarget, wsOverflowTarget); - if (!wsOverflowLeader.IsEmpty() || !wsOverflowTrailer.IsEmpty() || - !wsOverflowTarget.IsEmpty()) { - return pCurNode; - } - return NULL; - } else if (pCurNode->GetClassID() == XFA_ELEMENT_Overflow) { - return pCurNode; - } - } - return NULL; -} -void CXFA_LayoutPageMgr::MergePageSetContents() { - CXFA_Document* pDocument = m_pTemplatePageSetRoot->GetDocument(); - IXFA_Notify* pNotify = pDocument->GetParser()->GetNotify(); - IXFA_DocLayout* pDocLayout = pDocument->GetDocLayout(); - CXFA_ContainerLayoutItem* pRootLayout = GetRootLayoutItem(); - { - for (int32_t iIndex = 0; iIndex < pDocument->m_pPendingPageSet.GetSize(); - iIndex++) { - CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> - sIterator(pDocument->m_pPendingPageSet.GetAt(iIndex)); - for (CXFA_Node* pNode = sIterator.GetCurrent(); 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); - } - } - } - int32_t iIndex = 0; - CXFA_Node* pPendingPageSet = NULL; - for (; pRootLayout; - pRootLayout = (CXFA_ContainerLayoutItem*)pRootLayout->m_pNextSibling) { - pPendingPageSet = NULL; - CXFA_NodeIteratorTemplate< - CXFA_ContainerLayoutItem, - CXFA_TraverseStrategy_ContentAreaContainerLayoutItem> - iterator(pRootLayout); - CXFA_ContainerLayoutItem* pRootPageSetContainerItem = iterator.GetCurrent(); - ASSERT(pRootPageSetContainerItem->m_pFormNode->GetClassID() == - XFA_ELEMENT_PageSet); - if (iIndex < pDocument->m_pPendingPageSet.GetSize()) { - pPendingPageSet = pDocument->m_pPendingPageSet.GetAt(iIndex); - iIndex++; - } - if (!pPendingPageSet) { - if (pRootPageSetContainerItem->m_pFormNode->GetPacketID() == - XFA_XDPPACKET_Template) { - pPendingPageSet = - pRootPageSetContainerItem->m_pFormNode->CloneTemplateToForm(FALSE); - } else { - pPendingPageSet = pRootPageSetContainerItem->m_pFormNode; - } - } - if (pRootPageSetContainerItem->m_pFormNode->GetUserData( - XFA_LAYOUTITEMKEY) == pRootPageSetContainerItem) { - pRootPageSetContainerItem->m_pFormNode->SetUserData(XFA_LAYOUTITEMKEY, - NULL); - } - pRootPageSetContainerItem->m_pFormNode = pPendingPageSet; - pPendingPageSet->SetFlag(XFA_NODEFLAG_UnusedNode, FALSE); - for (CXFA_ContainerLayoutItem* pContainerItem = iterator.MoveToNext(); - pContainerItem; pContainerItem = iterator.MoveToNext()) { - CXFA_Node* pNode = pContainerItem->m_pFormNode; - if (pNode->GetPacketID() != XFA_XDPPACKET_Template) { - continue; - } - switch (pNode->GetClassID()) { - case XFA_ELEMENT_PageSet: { - CXFA_Node* pParentNode = pContainerItem->m_pParent->m_pFormNode; - pContainerItem->m_pFormNode = XFA_NodeMerge_CloneOrMergeContainer( - pDocument, pParentNode, pContainerItem->m_pFormNode, TRUE); - } break; - case XFA_ELEMENT_PageArea: { - CXFA_ContainerLayoutItem* pFormLayout = pContainerItem; - CXFA_Node* pParentNode = pContainerItem->m_pParent->m_pFormNode; - FX_BOOL bIsExistForm = TRUE; - for (int32_t iLevel = 0; iLevel < 3; iLevel++) { - pFormLayout = (CXFA_ContainerLayoutItem*)pFormLayout->m_pFirstChild; - if (iLevel == 2) { - while (pFormLayout && - !XFA_ItemLayoutProcessor_IsTakingSpace( - pFormLayout->m_pFormNode)) { - pFormLayout = - (CXFA_ContainerLayoutItem*)pFormLayout->m_pNextSibling; - } - } - if (pFormLayout == NULL) { - bIsExistForm = FALSE; - break; - } - } - if (bIsExistForm) { - CXFA_Node* pNewSubform = pFormLayout->m_pFormNode; - if (pContainerItem->m_pOldSubform && - pContainerItem->m_pOldSubform != pNewSubform) { - CXFA_Node* pExistingNode = XFA_DataMerge_FindFormDOMInstance( - pDocument, pContainerItem->m_pFormNode->GetClassID(), - pContainerItem->m_pFormNode->GetNameHash(), pParentNode); - CXFA_ContainerIterator sIterator(pExistingNode); - for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; - pNode = sIterator.MoveToNext()) { - if (pNode->GetClassID() != XFA_ELEMENT_ContentArea) { - CXFA_LayoutItem* pLayoutItem = static_cast<CXFA_LayoutItem*>( - pNode->GetUserData(XFA_LAYOUTITEMKEY)); - if (pLayoutItem) { - pNotify->OnLayoutEvent(pDocLayout, pLayoutItem, - XFA_LAYOUTEVENT_ItemRemoving); - delete pLayoutItem; - } - } - } - if (pExistingNode) { - pParentNode->RemoveChild(pExistingNode); - } - } - pContainerItem->m_pOldSubform = pNewSubform; - } - pContainerItem->m_pFormNode = pDocument->DataMerge_CopyContainer( - pContainerItem->m_pFormNode, pParentNode, - ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Record)), TRUE); - } break; - case XFA_ELEMENT_ContentArea: { - CXFA_Node* pParentNode = pContainerItem->m_pParent->m_pFormNode; - for (CXFA_Node* pChildNode = - pParentNode->GetNodeItem(XFA_NODEITEM_FirstChild); - pChildNode; - pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { - if (pChildNode->GetTemplateNode() != pContainerItem->m_pFormNode) { - continue; - } - pContainerItem->m_pFormNode = pChildNode; - break; - } - } break; - default: - break; - } - } - if (!pPendingPageSet->GetNodeItem(XFA_NODEITEM_Parent)) { - CXFA_Node* pFormToplevelSubform = - pDocument->GetXFAObject(XFA_HASHCODE_Form) - ->AsNode() - ->GetFirstChildByClass(XFA_ELEMENT_Subform); - pFormToplevelSubform->InsertChild(pPendingPageSet); - } - pDocument->DataMerge_UpdateBindingRelations(pPendingPageSet); - pPendingPageSet->SetFlag(XFA_NODEFLAG_Initialized); - } - pPendingPageSet = GetRootLayoutItem()->m_pFormNode; - while (pPendingPageSet) { - CXFA_Node* pNextPendingPageSet = - pPendingPageSet->GetNextSameClassSibling(XFA_ELEMENT_PageSet); - CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> - sIterator(pPendingPageSet); - CXFA_Node* pNode = sIterator.GetCurrent(); - while (pNode) { - if (pNode->HasFlag(XFA_NODEFLAG_UnusedNode)) { - if (pNode->GetObjectType() == XFA_OBJECTTYPE_ContainerNode) { - XFA_ELEMENT eCurId = pNode->GetClassID(); - if (eCurId == XFA_ELEMENT_PageArea || eCurId == XFA_ELEMENT_PageSet) { - CXFA_ContainerIterator iteChild(pNode); - CXFA_Node* pChildNode = iteChild.MoveToNext(); - for (; pChildNode; pChildNode = iteChild.MoveToNext()) { - CXFA_LayoutItem* pLayoutItem = static_cast<CXFA_LayoutItem*>( - pChildNode->GetUserData(XFA_LAYOUTITEMKEY)); - if (pLayoutItem) { - pNotify->OnLayoutEvent(pDocLayout, pLayoutItem, - XFA_LAYOUTEVENT_ItemRemoving); - delete pLayoutItem; - } - } - } else if (eCurId != XFA_ELEMENT_ContentArea) { - CXFA_LayoutItem* pLayoutItem = static_cast<CXFA_LayoutItem*>( - pNode->GetUserData(XFA_LAYOUTITEMKEY)); - if (pLayoutItem) { - pNotify->OnLayoutEvent(pDocLayout, pLayoutItem, - XFA_LAYOUTEVENT_ItemRemoving); - delete pLayoutItem; - } - } - CXFA_Node* pNext = sIterator.SkipChildrenAndMoveToNext(); - pNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pNode); - pNode = pNext; - } else { - pNode->SetFlag(XFA_NODEFLAG_UnusedNode, FALSE); - pNode->SetFlag(XFA_NODEFLAG_Initialized); - pNode = sIterator.MoveToNext(); - } - } else { - pNode->SetFlag(XFA_NODEFLAG_Initialized); - pNode = sIterator.MoveToNext(); - } - } - pPendingPageSet = pNextPendingPageSet; - } -} -void CXFA_LayoutPageMgr::LayoutPageSetContents() { - CXFA_ContainerLayoutItem* pRootLayoutItem = GetRootLayoutItem(); - for (; pRootLayoutItem; - pRootLayoutItem = - (CXFA_ContainerLayoutItem*)pRootLayoutItem->m_pNextSibling) { - CXFA_NodeIteratorTemplate< - CXFA_ContainerLayoutItem, - CXFA_TraverseStrategy_ContentAreaContainerLayoutItem> - iterator(pRootLayoutItem); - for (CXFA_ContainerLayoutItem* pContainerItem = iterator.GetCurrent(); - pContainerItem; pContainerItem = iterator.MoveToNext()) { - CXFA_Node* pNode = pContainerItem->m_pFormNode; - switch (pNode->GetClassID()) { - case XFA_ELEMENT_PageArea: - m_pLayoutProcessor->GetRootRootItemLayoutProcessor() - ->DoLayoutPageArea(pContainerItem); - break; - default: - break; - } - } - } -} -void XFA_SyncContainer(IXFA_Notify* pNotify, - IXFA_DocLayout* pDocLayout, - CXFA_LayoutItem* pContainerItem, - FX_DWORD dwRelevant, - FX_BOOL bVisible, - int32_t nPageIndex) { - FX_BOOL bVisibleItem = FALSE; - FX_DWORD dwStatus = 0; - FX_DWORD dwRelevantContainer = 0; - if (bVisible) { - XFA_ATTRIBUTEENUM eAttributeValue = - pContainerItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Presence); - if (eAttributeValue == XFA_ATTRIBUTEENUM_Visible || - eAttributeValue == XFA_ATTRIBUTEENUM_Unknown) { - bVisibleItem = TRUE; - } - dwRelevantContainer = - XFA_GetRelevant(pContainerItem->m_pFormNode, dwRelevant); - dwStatus = - (bVisibleItem ? XFA_LAYOUTSTATUS_Visible : 0) | dwRelevantContainer; - } - pNotify->OnLayoutEvent(pDocLayout, pContainerItem, XFA_LAYOUTEVENT_ItemAdded, - (void*)(uintptr_t)nPageIndex, - (void*)(uintptr_t)dwStatus); - for (CXFA_LayoutItem* pChild = pContainerItem->m_pFirstChild; pChild; - pChild = pChild->m_pNextSibling) { - if (pChild->IsContentLayoutItem()) { - XFA_SyncContainer(pNotify, pDocLayout, pChild, dwRelevantContainer, - bVisibleItem, nPageIndex); - } - } -} -void CXFA_LayoutPageMgr::SyncLayoutData() { - MergePageSetContents(); - LayoutPageSetContents(); - IXFA_Notify* pNotify = - m_pTemplatePageSetRoot->GetDocument()->GetParser()->GetNotify(); - int32_t nPageIdx = -1; - CXFA_ContainerLayoutItem* pRootLayoutItem = GetRootLayoutItem(); - for (; pRootLayoutItem; - pRootLayoutItem = - (CXFA_ContainerLayoutItem*)pRootLayoutItem->m_pNextSibling) { - CXFA_NodeIteratorTemplate< - CXFA_ContainerLayoutItem, - CXFA_TraverseStrategy_ContentAreaContainerLayoutItem> - iteratorParent(pRootLayoutItem); - for (CXFA_ContainerLayoutItem* pContainerItem = iteratorParent.GetCurrent(); - pContainerItem; pContainerItem = iteratorParent.MoveToNext()) { - switch (pContainerItem->m_pFormNode->GetClassID()) { - case XFA_ELEMENT_PageArea: { - nPageIdx++; - FX_DWORD dwRelevant = - XFA_LAYOUTSTATUS_Viewable | XFA_LAYOUTSTATUS_Printable; - CXFA_NodeIteratorTemplate<CXFA_LayoutItem, - CXFA_TraverseStrategy_LayoutItem> - iterator(pContainerItem); - CXFA_LayoutItem* pChildLayoutItem = iterator.GetCurrent(); - while (pChildLayoutItem) { - CXFA_ContentLayoutItem* pContentItem = - pChildLayoutItem->AsContentLayoutItem(); - if (!pContentItem) { - pChildLayoutItem = iterator.MoveToNext(); - continue; - } - FX_BOOL bVisible = - (pContentItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Presence) == - XFA_ATTRIBUTEENUM_Visible); - FX_DWORD dwRelevantChild = - XFA_GetRelevant(pContentItem->m_pFormNode, dwRelevant); - XFA_SyncContainer(pNotify, m_pLayoutProcessor, pContentItem, - dwRelevantChild, bVisible, nPageIdx); - pChildLayoutItem = iterator.SkipChildrenAndMoveToNext(); - } - } break; - default: - break; - } - } - } - int32_t nPage = m_PageArray.GetSize(); - for (int32_t i = nPage - 1; i >= m_nAvailPages; i--) { - CXFA_ContainerLayoutItem* pPage = m_PageArray[i]; - m_PageArray.RemoveAt(i); - pNotify->OnPageEvent(pPage, XFA_PAGEEVENT_PageRemoved); - delete pPage; - } - ClearRecordList(); -} -void XFA_ReleaseLayoutItem_NoPageArea(CXFA_LayoutItem* pLayoutItem) { - CXFA_LayoutItem *pNext, *pNode = pLayoutItem->m_pFirstChild; - while (pNode) { - pNext = pNode->m_pNextSibling; - pNode->m_pParent = NULL; - XFA_ReleaseLayoutItem_NoPageArea(pNode); - pNode = pNext; - } - if (pLayoutItem->m_pFormNode->GetClassID() != XFA_ELEMENT_PageArea) { - delete pLayoutItem; - } -} -void CXFA_LayoutPageMgr::PrepareLayout() { - m_pPageSetCurRoot = NULL; - m_ePageSetMode = XFA_ATTRIBUTEENUM_OrderedOccurrence; - m_nAvailPages = 0; - ClearRecordList(); - if (!m_pPageSetLayoutItemRoot) { - return; - } - CXFA_ContainerLayoutItem* pRootLayoutItem = m_pPageSetLayoutItemRoot; - if (pRootLayoutItem && - pRootLayoutItem->m_pFormNode->GetPacketID() == XFA_XDPPACKET_Form) { - CXFA_Node* pPageSetFormNode = pRootLayoutItem->m_pFormNode; - pRootLayoutItem->m_pFormNode->GetDocument()->m_pPendingPageSet.RemoveAll(); - if (pPageSetFormNode->HasFlag(XFA_NODEFLAG_HasRemoved)) { - XFA_ReleaseLayoutItem(pRootLayoutItem); - m_pPageSetLayoutItemRoot = NULL; - pRootLayoutItem = NULL; - pPageSetFormNode = NULL; - m_PageArray.RemoveAll(); - } - while (pPageSetFormNode) { - CXFA_Node* pNextPageSet = - pPageSetFormNode->GetNextSameClassSibling(XFA_ELEMENT_PageSet); - pPageSetFormNode->GetNodeItem(XFA_NODEITEM_Parent) - ->RemoveChild(pPageSetFormNode, FALSE); - pRootLayoutItem->m_pFormNode->GetDocument()->m_pPendingPageSet.Add( - pPageSetFormNode); - pPageSetFormNode = pNextPageSet; - } - } - pRootLayoutItem = m_pPageSetLayoutItemRoot; - CXFA_ContainerLayoutItem* pNextLayout = NULL; - for (; pRootLayoutItem; pRootLayoutItem = pNextLayout) { - pNextLayout = (CXFA_ContainerLayoutItem*)pRootLayoutItem->m_pNextSibling; - SaveLayoutItem(pRootLayoutItem); - delete pRootLayoutItem; - } - m_pPageSetLayoutItemRoot = NULL; -} |