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Unified Diff: xfa/fxfa/parser/xfa_layout_pagemgr_new.cpp

Issue 2209823002: Rename xfa_layout_pagemgr_new.h (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: review feedback Created 4 years, 4 months ago
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Index: xfa/fxfa/parser/xfa_layout_pagemgr_new.cpp
diff --git a/xfa/fxfa/parser/xfa_layout_pagemgr_new.cpp b/xfa/fxfa/parser/xfa_layout_pagemgr_new.cpp
deleted file mode 100644
index a88ccce3307b447ff34df828f08d57794ebdb90c..0000000000000000000000000000000000000000
--- a/xfa/fxfa/parser/xfa_layout_pagemgr_new.cpp
+++ /dev/null
@@ -1,1954 +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/fxfa/parser/xfa_layout_pagemgr_new.h"
-
-#include "xfa/fxfa/app/xfa_ffnotify.h"
-#include "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
-#include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
-#include "xfa/fxfa/parser/cxfa_document.h"
-#include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
-#include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/cxfa_traversestrategy_contentareacontainerlayoutitem.h"
-#include "xfa/fxfa/parser/cxfa_traversestrategy_layoutitem.h"
-#include "xfa/fxfa/parser/xfa_document_datamerger_imp.h"
-#include "xfa/fxfa/parser/xfa_layout_itemlayout.h"
-#include "xfa/fxfa/parser/xfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_object.h"
-#include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
-#include "xfa/fxfa/parser/xfa_utils.h"
-
-namespace {
-
-class PageSetContainerLayoutItem {
- public:
- static inline CXFA_ContainerLayoutItem* GetFirstChild(
- CXFA_ContainerLayoutItem* pLayoutItem) {
- if (pLayoutItem->m_pFormNode->GetElementType() != XFA_Element::PageSet)
- return nullptr;
-
- CXFA_ContainerLayoutItem* pChildItem =
- static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem->m_pFirstChild);
- while (pChildItem &&
- pChildItem->m_pFormNode->GetElementType() != XFA_Element::PageSet) {
- pChildItem =
- static_cast<CXFA_ContainerLayoutItem*>(pChildItem->m_pNextSibling);
- }
- return pChildItem;
- }
-
- static inline CXFA_ContainerLayoutItem* GetNextSibling(
- CXFA_ContainerLayoutItem* pLayoutItem) {
- CXFA_ContainerLayoutItem* pChildItem =
- static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem->m_pNextSibling);
- while (pChildItem &&
- pChildItem->m_pFormNode->GetElementType() != XFA_Element::PageSet) {
- pChildItem =
- static_cast<CXFA_ContainerLayoutItem*>(pChildItem->m_pNextSibling);
- }
- return pChildItem;
- }
-
- static inline CXFA_ContainerLayoutItem* GetParent(
- CXFA_ContainerLayoutItem* pLayoutItem) {
- return static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem->m_pParent);
- }
-};
-
-uint32_t GetRelevant(CXFA_Node* pFormItem, uint32_t dwParentRelvant) {
- uint32_t dwRelevant = XFA_WidgetStatus_Viewable | XFA_WidgetStatus_Printable;
- CFX_WideStringC wsRelevant;
- if (pFormItem->TryCData(XFA_ATTRIBUTE_Relevant, wsRelevant)) {
- if (wsRelevant == FX_WSTRC(L"+print") || wsRelevant == FX_WSTRC(L"print"))
- dwRelevant &= ~XFA_WidgetStatus_Viewable;
- else if (wsRelevant == FX_WSTRC(L"-print"))
- dwRelevant &= ~XFA_WidgetStatus_Printable;
- }
- if (!(dwParentRelvant & XFA_WidgetStatus_Viewable) &&
- (dwRelevant != XFA_WidgetStatus_Viewable)) {
- dwRelevant &= ~XFA_WidgetStatus_Viewable;
- }
- if (!(dwParentRelvant & XFA_WidgetStatus_Printable) &&
- (dwRelevant != XFA_WidgetStatus_Printable)) {
- dwRelevant &= ~XFA_WidgetStatus_Printable;
- }
- return dwRelevant;
-}
-
-void SyncContainer(CXFA_FFNotify* pNotify,
- CXFA_LayoutProcessor* pDocLayout,
- CXFA_LayoutItem* pContainerItem,
- uint32_t dwRelevant,
- FX_BOOL bVisible,
- int32_t nPageIndex) {
- FX_BOOL bVisibleItem = FALSE;
- uint32_t dwStatus = 0;
- uint32_t 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 = GetRelevant(pContainerItem->m_pFormNode, dwRelevant);
- dwStatus =
- (bVisibleItem ? XFA_WidgetStatus_Visible : 0) | dwRelevantContainer;
- }
- pNotify->OnLayoutItemAdded(pDocLayout, pContainerItem, nPageIndex, dwStatus);
- for (CXFA_LayoutItem* pChild = pContainerItem->m_pFirstChild; pChild;
- pChild = pChild->m_pNextSibling) {
- if (pChild->IsContentLayoutItem()) {
- SyncContainer(pNotify, pDocLayout, pChild, dwRelevantContainer,
- bVisibleItem, nPageIndex);
- }
- }
-}
-
-void ReorderLayoutItemToTail(CXFA_ContainerLayoutItem* pLayoutItem) {
- CXFA_ContainerLayoutItem* pParentLayoutItem =
- (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent;
- if (!pParentLayoutItem)
- return;
-
- pParentLayoutItem->RemoveChild(pLayoutItem);
- pParentLayoutItem->AddChild(pLayoutItem);
-}
-
-void RemoveLayoutItem(CXFA_ContainerLayoutItem* pLayoutItem) {
- CXFA_ContainerLayoutItem* pParentLayoutItem =
- (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent;
- if (!pParentLayoutItem)
- return;
-
- pParentLayoutItem->RemoveChild(pLayoutItem);
-}
-
-CXFA_Node* ResolveBreakTarget(CXFA_Node* pPageSetRoot,
- FX_BOOL bNewExprStyle,
- CFX_WideStringC& wsTargetExpr) {
- CXFA_Document* pDocument = pPageSetRoot->GetDocument();
- if (wsTargetExpr.IsEmpty())
- return nullptr;
-
- CFX_WideString wsTargetAll(wsTargetExpr);
- wsTargetAll.TrimLeft();
- wsTargetAll.TrimRight();
- int32_t iSpliteIndex = 0;
- FX_BOOL bTargetAllFind = TRUE;
- while (iSpliteIndex != -1) {
- CFX_WideString wsExpr;
- int32_t iSpliteNextIndex = 0;
- if (!bTargetAllFind) {
- iSpliteNextIndex = wsTargetAll.Find(' ', iSpliteIndex);
- wsExpr = wsTargetAll.Mid(iSpliteIndex, iSpliteNextIndex - iSpliteIndex);
- } else {
- wsExpr = wsTargetAll;
- }
- if (wsExpr.IsEmpty())
- return nullptr;
-
- bTargetAllFind = FALSE;
- if (wsExpr.GetAt(0) == '#') {
- CXFA_Node* pNode = pDocument->GetNodeByID(
- ToNode(pDocument->GetXFAObject(XFA_HASHCODE_Template)),
- wsExpr.Mid(1).AsStringC());
- if (pNode)
- return pNode;
- } else if (bNewExprStyle) {
- CFX_WideString wsProcessedTarget = wsExpr;
- if (wsExpr.Left(4) == FX_WSTRC(L"som(") &&
- wsExpr.Right(1) == FX_WSTRC(L")")) {
- wsProcessedTarget = wsExpr.Mid(4, wsExpr.GetLength() - 5);
- }
- XFA_RESOLVENODE_RS rs;
- int32_t iCount = pDocument->GetScriptContext()->ResolveObjects(
- pPageSetRoot, wsProcessedTarget.AsStringC(), 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 nullptr;
-}
-
-void SetLayoutGeneratedNodeFlag(CXFA_Node* pNode) {
- pNode->SetFlag(XFA_NodeFlag_LayoutGeneratedNode, false);
- pNode->ClearFlag(XFA_NodeFlag_UnusedNode);
-}
-
-FX_BOOL 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) {
- pContentAreaLayoutItem = pLayoutItem;
- return TRUE;
- }
- return FALSE;
- }
- }
- return TRUE;
-}
-
-void SyncRemoveLayoutItem(CXFA_LayoutItem* pParentLayoutItem,
- CXFA_FFNotify* pNotify,
- CXFA_LayoutProcessor* pDocLayout) {
- CXFA_LayoutItem* pNextLayoutItem;
- CXFA_LayoutItem* pCurLayoutItem = pParentLayoutItem->m_pFirstChild;
- while (pCurLayoutItem) {
- pNextLayoutItem = pCurLayoutItem->m_pNextSibling;
- if (pCurLayoutItem->m_pFirstChild)
- SyncRemoveLayoutItem(pCurLayoutItem, pNotify, pDocLayout);
-
- pNotify->OnLayoutItemRemoving(pDocLayout, pCurLayoutItem);
- delete pCurLayoutItem;
- pCurLayoutItem = pNextLayoutItem;
- }
-}
-
-} // namespace
-
-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 = nullptr;
- 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 = nullptr;
- m_pPageSetLayoutItemRoot->m_pFirstChild = nullptr;
- m_pPageSetLayoutItemRoot->m_pNextSibling = nullptr;
- 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 = nullptr;
- int32_t iCount = 0;
- for (pPageArea = m_pTemplatePageSetRoot->GetNodeItem(XFA_NODEITEM_FirstChild);
- pPageArea;
- pPageArea = pPageArea->GetNodeItem(XFA_NODEITEM_NextSibling)) {
- if (pPageArea->GetElementType() == XFA_Element::PageArea) {
- iCount++;
- if (pPageArea->GetFirstChildByClass(XFA_Element::ContentArea)) {
- return TRUE;
- }
- }
- }
- if (iCount > 0) {
- return FALSE;
- }
- CXFA_Document* pDocument = pTemplateNode->GetDocument();
- pPageArea = m_pTemplatePageSetRoot->GetChild(0, XFA_Element::PageArea);
- if (!pPageArea) {
- pPageArea = pDocument->CreateNode(m_pTemplatePageSetRoot->GetPacketID(),
- XFA_Element::PageArea);
- if (!pPageArea) {
- return FALSE;
- }
- m_pTemplatePageSetRoot->InsertChild(pPageArea, nullptr);
- pPageArea->SetFlag(XFA_NodeFlag_Initialized, true);
- }
- CXFA_Node* pContentArea = pPageArea->GetChild(0, XFA_Element::ContentArea);
- if (!pContentArea) {
- pContentArea = pDocument->CreateNode(pPageArea->GetPacketID(),
- XFA_Element::ContentArea);
- if (!pContentArea) {
- return FALSE;
- }
- pPageArea->InsertChild(pContentArea, nullptr);
- pContentArea->SetFlag(XFA_NodeFlag_Initialized, true);
- 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 =
- pDocument->CreateNode(pPageArea->GetPacketID(), XFA_Element::Medium);
- if (!pContentArea) {
- return FALSE;
- }
- pPageArea->InsertChild(pMedium, nullptr);
- pMedium->SetFlag(XFA_NodeFlag_Initialized, true);
- 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 = nullptr;
- while (pRootSubform) {
- for (CXFA_Node* pBreakNode =
- pRootSubform->GetNodeItem(XFA_NODEITEM_FirstChild);
- pBreakNode;
- pBreakNode = pBreakNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
- XFA_Element eType = pBreakNode->GetElementType();
- 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(nullptr);
- if (!pPageNode) {
- return FALSE;
- }
- if (bFirstTemPage && !m_pCurrentContainerRecord) {
- m_pCurrentContainerRecord = m_rgProposedContainerRecord.GetHeadPosition();
- }
- return !bFirstTemPage || m_pCurrentContainerRecord;
-}
-
-void CXFA_LayoutPageMgr::RemoveLayoutRecord(CXFA_ContainerRecord* pNewRecord,
- CXFA_ContainerRecord* pPrevRecord) {
- if (!pNewRecord || !pPrevRecord) {
- return;
- }
- if (pNewRecord->pCurPageSet != pPrevRecord->pCurPageSet) {
- RemoveLayoutItem(pNewRecord->pCurPageSet);
- return;
- }
- if (pNewRecord->pCurPageArea != pPrevRecord->pCurPageArea) {
- RemoveLayoutItem(pNewRecord->pCurPageArea);
- return;
- }
- if (pNewRecord->pCurContentArea != pPrevRecord->pCurContentArea) {
- RemoveLayoutItem(pNewRecord->pCurContentArea);
- return;
- }
-}
-void CXFA_LayoutPageMgr::ReorderPendingLayoutRecordToTail(
- CXFA_ContainerRecord* pNewRecord,
- CXFA_ContainerRecord* pPrevRecord) {
- if (!pNewRecord || !pPrevRecord) {
- return;
- }
- if (pNewRecord->pCurPageSet != pPrevRecord->pCurPageSet) {
- ReorderLayoutItemToTail(pNewRecord->pCurPageSet);
- return;
- }
- if (pNewRecord->pCurPageArea != pPrevRecord->pCurPageArea) {
- ReorderLayoutItemToTail(pNewRecord->pCurPageArea);
- return;
- }
- if (pNewRecord->pCurContentArea != pPrevRecord->pCurContentArea) {
- 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;
-}
-
-FX_BOOL XFA_LayoutPageMgr_RunBreakTestScript(CXFA_Node* pTestScript) {
- CFX_WideString wsExpression;
- pTestScript->TryContent(wsExpression);
- if (wsExpression.IsEmpty()) {
- return TRUE;
- }
- return pTestScript->GetDocument()->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) {
- *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) {
- pParentLayoutItem = m_pPageSetCurRoot;
- }
- pNewRecord->pCurPageSet = pParentLayoutItem;
- }
- } else {
- CXFA_ContainerLayoutItem* pParentPageSetLayout = nullptr;
- 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) {
- 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 = nullptr;
- if (m_PageArray.GetSize() > m_nAvailPages) {
- CXFA_ContainerLayoutItem* pContainerItem = m_PageArray[m_nAvailPages];
- pContainerItem->m_pFormNode = pNewPageArea;
- m_nAvailPages++;
- pNewPageAreaLayoutItem = pContainerItem;
- } else {
- CXFA_FFNotify* pNotify = pNewPageArea->GetDocument()->GetNotify();
- CXFA_ContainerLayoutItem* pContainerItem =
- (CXFA_ContainerLayoutItem*)pNotify->OnCreateLayoutItem(pNewPageArea);
- m_PageArray.Add(pContainerItem);
- m_nAvailPages++;
- pNotify->OnPageEvent(pContainerItem, XFA_PAGEVIEWEVENT_PostRemoved);
- pNewPageAreaLayoutItem = pContainerItem;
- }
- pNewRecord->pCurPageSet->AddChild(pNewPageAreaLayoutItem);
- pNewRecord->pCurPageArea = pNewPageAreaLayoutItem;
- pNewRecord->pCurContentArea = nullptr;
-}
-void CXFA_LayoutPageMgr::AddContentAreaLayoutItem(
- CXFA_ContainerRecord* pNewRecord,
- CXFA_Node* pContentArea) {
- if (!pContentArea) {
- pNewRecord->pCurContentArea = nullptr;
- return;
- }
- CXFA_ContainerLayoutItem* pNewContentAreaLayoutItem =
- new CXFA_ContainerLayoutItem(pContentArea);
- ASSERT(pNewRecord->pCurPageArea);
- pNewRecord->pCurPageArea->AddChild(pNewContentAreaLayoutItem);
- pNewRecord->pCurContentArea = pNewContentAreaLayoutItem;
-}
-
-void CXFA_LayoutPageMgr::FinishPaginatedPageSets() {
- CXFA_ContainerLayoutItem* pRootPageSetLayoutItem = m_pPageSetLayoutItemRoot;
- for (; pRootPageSetLayoutItem;
- pRootPageSetLayoutItem =
- (CXFA_ContainerLayoutItem*)pRootPageSetLayoutItem->m_pNextSibling) {
- CXFA_NodeIteratorTemplate<CXFA_ContainerLayoutItem,
- 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 = nullptr;
- int32_t nPageAreaCount = 0;
- for (CXFA_LayoutItem* pPageAreaLayoutItem =
- pPageSetLayoutItem->m_pFirstChild;
- pPageAreaLayoutItem;
- pPageAreaLayoutItem = pPageAreaLayoutItem->m_pNextSibling) {
- if (pPageAreaLayoutItem->m_pFormNode->GetElementType() !=
- XFA_Element::PageArea) {
- continue;
- }
- nPageAreaCount++;
- pLastPageAreaLayoutItem = pPageAreaLayoutItem;
- }
- if (!pLastPageAreaLayoutItem) {
- break;
- }
- if (!FindPageAreaFromPageSet_SimplexDuplex(
- pPageSetLayoutItem->m_pFormNode, nullptr, nullptr, nullptr,
- TRUE, TRUE, nPageAreaCount == 1 ? XFA_ATTRIBUTEENUM_Only
- : XFA_ATTRIBUTEENUM_Last) &&
- (nPageAreaCount == 1 &&
- !FindPageAreaFromPageSet_SimplexDuplex(
- pPageSetLayoutItem->m_pFormNode, nullptr, nullptr, nullptr,
- 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->GetElementType() !=
- 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->GetElementType() !=
- 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->GetElementType() !=
- XFA_Element::ContentArea) {
- pChildLayoutItem = pChildLayoutItem->m_pNextSibling;
- continue;
- }
- if (pContentAreaNode->GetElementType() !=
- 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();
-}
-CXFA_ContainerLayoutItem* 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 CXFA_ContainerLayoutItem* pPage) const {
- // FIXME: Find() method should take const.
- return m_PageArray.Find(const_cast<CXFA_ContainerLayoutItem*>(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->GetElementType() != XFA_Element::ContentArea) {
- pTarget = nullptr;
- }
- if (!pTarget || !m_pCurrentContainerRecord ||
- pTarget !=
- GetCurrentContainerRecord()->pCurContentArea->m_pFormNode ||
- bStartNew) {
- CXFA_Node* pPageArea = nullptr;
- if (pTarget) {
- pPageArea = pTarget->GetNodeItem(XFA_NODEITEM_Parent);
- }
- pPageArea = GetNextAvailPageArea(pPageArea, pTarget);
- bRet = !!pPageArea;
- }
- break;
- case XFA_ATTRIBUTEENUM_PageArea:
- if (pTarget && pTarget->GetElementType() != XFA_Element::PageArea) {
- pTarget = nullptr;
- }
- if (!pTarget || !m_pCurrentContainerRecord ||
- pTarget != GetCurrentContainerRecord()->pCurPageArea->m_pFormNode ||
- bStartNew) {
- CXFA_Node* pPageArea = GetNextAvailPageArea(pTarget, nullptr, TRUE);
- bRet = !!pPageArea;
- }
- break;
- case XFA_ATTRIBUTEENUM_PageOdd:
- if (pTarget && pTarget->GetElementType() != XFA_Element::PageArea) {
- pTarget = nullptr;
- }
- break;
- case XFA_ATTRIBUTEENUM_PageEven:
- if (pTarget && pTarget->GetElementType() != XFA_Element::PageArea) {
- pTarget = nullptr;
- }
- 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->GetElementType();
- 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 =
- ResolveBreakTarget(m_pTemplatePageSetRoot, TRUE, wsTarget);
- wsBreakTrailer = pCurNode->GetCData(XFA_ATTRIBUTE_Trailer);
- wsBreakLeader = pCurNode->GetCData(XFA_ATTRIBUTE_Leader);
- pBreakLeaderTemplate =
- ResolveBreakTarget(pContainer, TRUE, wsBreakLeader);
- pBreakTrailerTemplate =
- 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->GetElementType() != 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 =
- 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;
-}
-
-FX_BOOL CXFA_LayoutPageMgr::ProcessBreakBeforeOrAfter(
- CXFA_Node* pBreakNode,
- FX_BOOL bBefore,
- CXFA_Node*& pBreakLeaderNode,
- CXFA_Node*& pBreakTrailerNode,
- FX_BOOL& bCreatePage) {
- CXFA_Node* pLeaderTemplate = nullptr;
- CXFA_Node* pTrailerTemplate = nullptr;
- 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 = nullptr;
- 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, TRUE, TRUE);
- pDocument->DataMerge_UpdateBindingRelations(pBreakLeaderNode);
- SetLayoutGeneratedNodeFlag(pBreakLeaderNode);
- }
- if (pTrailerTemplate) {
- if (!pDataScope) {
- pDataScope = XFA_DataMerge_FindDataScope(pFormNode);
- }
- pBreakTrailerNode = pDocument->DataMerge_CopyContainer(
- pTrailerTemplate, pFormNode, pDataScope, TRUE, TRUE, TRUE);
- pDocument->DataMerge_UpdateBindingRelations(pBreakTrailerNode);
- SetLayoutGeneratedNodeFlag(pBreakTrailerNode);
- }
- return TRUE;
- }
- return FALSE;
-}
-FX_BOOL CXFA_LayoutPageMgr::ProcessBookendLeaderOrTrailer(
- CXFA_Node* pBookendNode,
- FX_BOOL bLeader,
- CXFA_Node*& pBookendAppendNode) {
- CXFA_Node* pLeaderTemplate = nullptr;
- CXFA_Node* pFormNode = pBookendNode->GetNodeItem(
- XFA_NODEITEM_Parent, XFA_ObjectType::ContainerNode);
- if (ResolveBookendLeaderOrTrailer(pBookendNode, bLeader, pLeaderTemplate)) {
- CXFA_Document* pDocument = pBookendNode->GetDocument();
- CXFA_Node* pDataScope = nullptr;
- if (pLeaderTemplate) {
- if (!pDataScope) {
- pDataScope = XFA_DataMerge_FindDataScope(pFormNode);
- }
- pBookendAppendNode = pDocument->DataMerge_CopyContainer(
- pLeaderTemplate, pFormNode, pDataScope, TRUE, TRUE, TRUE);
- pDocument->DataMerge_UpdateBindingRelations(pBookendAppendNode);
- SetLayoutGeneratedNodeFlag(pBookendAppendNode);
- return TRUE;
- }
- }
- return FALSE;
-}
-CXFA_Node* CXFA_LayoutPageMgr::BreakOverflow(CXFA_Node* pOverflowNode,
- CXFA_Node*& pLeaderTemplate,
- CXFA_Node*& pTrailerTemplate,
- FX_BOOL bCreatePage) {
- CXFA_Node* pContainer =
- pOverflowNode
- ->GetNodeItem(XFA_NODEITEM_Parent, XFA_ObjectType::ContainerNode)
- ->GetTemplateNode();
- if (pOverflowNode->GetElementType() == 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 =
- ResolveBreakTarget(m_pTemplatePageSetRoot, TRUE, wsOverflowTarget);
- if (pTarget) {
- m_bCreateOverFlowPage = TRUE;
- switch (pTarget->GetElementType()) {
- 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 =
- ResolveBreakTarget(pContainer, TRUE, wsOverflowLeader);
- pTrailerTemplate =
- ResolveBreakTarget(pContainer, TRUE, wsOverflowTrailer);
- }
- return pOverflowNode;
- }
- return nullptr;
- }
-
- if (pOverflowNode->GetElementType() != XFA_Element::Overflow)
- return nullptr;
-
- CFX_WideStringC wsOverflowLeader;
- CFX_WideStringC wsOverflowTrailer;
- 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 =
- ResolveBreakTarget(m_pTemplatePageSetRoot, TRUE, wsOverflowTarget);
- if (pTarget) {
- m_bCreateOverFlowPage = TRUE;
- switch (pTarget->GetElementType()) {
- 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 = ResolveBreakTarget(pContainer, TRUE, wsOverflowLeader);
- pTrailerTemplate = ResolveBreakTarget(pContainer, TRUE, wsOverflowTrailer);
- }
- return pOverflowNode;
-}
-
-FX_BOOL CXFA_LayoutPageMgr::ProcessOverflow(CXFA_Node* pFormNode,
- CXFA_Node*& pLeaderNode,
- CXFA_Node*& pTrailerNode,
- FX_BOOL bDataMerge,
- FX_BOOL bCreatePage) {
- if (!pFormNode) {
- return FALSE;
- }
- CXFA_Node* pLeaderTemplate = nullptr;
- CXFA_Node* pTrailerTemplate = nullptr;
- FX_BOOL bIsOverflowNode = FALSE;
- if (pFormNode->GetElementType() == XFA_Element::Overflow ||
- pFormNode->GetElementType() == 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 = nullptr;
- if (pLeaderTemplate) {
- if (!pDataScope) {
- pDataScope = XFA_DataMerge_FindDataScope(pFormNode);
- }
- pLeaderNode = pDocument->DataMerge_CopyContainer(
- pLeaderTemplate, pFormNode, pDataScope, TRUE, TRUE, TRUE);
- pDocument->DataMerge_UpdateBindingRelations(pLeaderNode);
- SetLayoutGeneratedNodeFlag(pLeaderNode);
- }
- if (pTrailerTemplate) {
- if (!pDataScope) {
- pDataScope = XFA_DataMerge_FindDataScope(pFormNode);
- }
- pTrailerNode = pDocument->DataMerge_CopyContainer(
- pTrailerTemplate, pFormNode, pDataScope, TRUE, TRUE, TRUE);
- pDocument->DataMerge_UpdateBindingRelations(pTrailerNode);
- 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->GetElementType() == XFA_Element::Break) {
- pBookendNode->TryCData(
- bLeader ? XFA_ATTRIBUTE_BookendLeader : XFA_ATTRIBUTE_BookendTrailer,
- wsBookendLeader);
- if (!wsBookendLeader.IsEmpty()) {
- pBookendAppendTemplate =
- ResolveBreakTarget(pContainer, FALSE, wsBookendLeader);
- return TRUE;
- }
- return FALSE;
- } else if (pBookendNode->GetElementType() == XFA_Element::Bookend) {
- pBookendNode->TryCData(
- bLeader ? XFA_ATTRIBUTE_Leader : XFA_ATTRIBUTE_Trailer,
- wsBookendLeader);
- pBookendAppendTemplate =
- 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 && !pStartChild) {
- 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->GetElementType() == XFA_Element::PageArea) {
- if ((pTargetPageArea == pCurrentNode || !pTargetPageArea)) {
- if (!pCurrentNode->GetFirstChildByClass(XFA_Element::ContentArea)) {
- if (pTargetPageArea == pCurrentNode) {
- CreateMinPageRecord(pCurrentNode, TRUE);
- pTargetPageArea = nullptr;
- }
- continue;
- }
- if (!bQuery) {
- CXFA_ContainerRecord* pNewRecord =
- CreateContainerRecord(pCurrentNode, !pStartChild);
- AddPageAreaLayoutItem(pNewRecord, pCurrentNode);
- if (!pTargetContentArea) {
- 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->GetElementType() == XFA_Element::PageSet) {
- if (FindPageAreaFromPageSet_Ordered(pCurrentNode, nullptr,
- 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 = nullptr;
- CXFA_Node* pFallbackPageArea = nullptr;
- CXFA_Node* pCurrentNode = nullptr;
- if (!pStartChild || pStartChild->GetElementType() == 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->GetElementType() == 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)) {
- if (!pCurrentNode->GetFirstChildByClass(XFA_Element::ContentArea)) {
- if (pTargetPageArea == pCurrentNode) {
- CXFA_ContainerRecord* pNewRecord = CreateContainerRecord();
- AddPageAreaLayoutItem(pNewRecord, pCurrentNode);
- pTargetPageArea = nullptr;
- }
- 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->GetElementType() == XFA_Element::PageSet) {
- if (FindPageAreaFromPageSet_SimplexDuplex(
- pCurrentNode, nullptr, pTargetPageArea, pTargetContentArea,
- bNewPage, bQuery, ePreferredPosition)) {
- break;
- }
- }
- }
- CXFA_Node* pCurPageArea = nullptr;
- if (pPreferredPageArea) {
- pCurPageArea = pPreferredPageArea;
- } else if (pFallbackPageArea) {
- pCurPageArea = pFallbackPageArea;
- }
- if (!pCurPageArea) {
- return FALSE;
- }
- if (!bQuery) {
- CXFA_ContainerRecord* pNewRecord = CreateContainerRecord();
- AddPageAreaLayoutItem(pNewRecord, pCurPageArea);
- if (!pTargetContentArea) {
- 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) {
- FindPageAreaFromPageSet(m_pTemplatePageSetRoot, nullptr, pTargetPageArea,
- pTargetContentArea, bNewPage, bQuery);
- ASSERT(m_pCurPageArea);
- return m_pCurPageArea;
- }
- if (!pTargetPageArea || 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) {
- 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, nullptr, pTargetPageArea,
- pTargetContentArea, bNewPage, bQuery)) {
- return m_pCurPageArea;
- }
- if (!bQuery && IsPageSetRootOrderedOccurrence()) {
- CreateMinPageSetRecord(pPageSet);
- }
- if (FindPageAreaFromPageSet(nullptr, pPageSet, pTargetPageArea,
- pTargetContentArea, bNewPage, bQuery)) {
- return m_pCurPageArea;
- }
- if (pPageSet == m_pTemplatePageSetRoot) {
- break;
- }
- pPageSet = pPageSet->GetNodeItem(XFA_NODEITEM_Parent);
- }
- return nullptr;
-}
-
-FX_BOOL CXFA_LayoutPageMgr::GetNextContentArea(CXFA_Node* pContentArea) {
- CXFA_Node* pCurContentNode =
- GetCurrentContainerRecord()->pCurContentArea->m_pFormNode;
- if (!pContentArea) {
- pContentArea =
- pCurContentNode->GetNextSameClassSibling(XFA_Element::ContentArea);
- if (!pContentArea) {
- return FALSE;
- }
- } else {
- if (pContentArea->GetNodeItem(XFA_NODEITEM_Parent) != m_pCurPageArea) {
- return FALSE;
- }
- CXFA_ContainerLayoutItem* pContentAreaLayout = nullptr;
- if (!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->GetElementType() == 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) {
- 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) {
- 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->GetElementType() == XFA_Element::PageArea) {
- CreateMinPageRecord(pCurrentPageNode, FALSE);
- } else if (pCurrentPageNode->GetElementType() ==
- XFA_Element::PageSet) {
- CreateMinPageSetRecord(pCurrentPageNode, TRUE);
- }
- }
- }
- m_pPageSetMap.SetAt(pPageSet, iMin);
- }
- }
-}
-void CXFA_LayoutPageMgr::CreateNextMinRecord(CXFA_Node* pRecordNode) {
- if (!pRecordNode) {
- return;
- }
- for (CXFA_Node* pCurrentNode =
- pRecordNode->GetNodeItem(XFA_NODEITEM_NextSibling);
- pCurrentNode;
- pCurrentNode = pCurrentNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
- if (pCurrentNode->GetElementType() == XFA_Element::PageArea) {
- CreateMinPageRecord(pCurrentNode, FALSE);
- } else if (pCurrentNode->GetElementType() == 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) {
- 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(nullptr, nullptr, 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 = nullptr;
- m_pCurPageArea = nullptr;
- m_nCurPageCount = 0;
- m_bCreateOverFlowPage = FALSE;
- m_pPageSetMap.RemoveAll();
-}
-CXFA_LayoutItem* CXFA_LayoutPageMgr::FindOrCreateLayoutItem(
- CXFA_Node* pFormNode) {
- return pFormNode->GetDocument()->GetNotify()->OnCreateLayoutItem(pFormNode);
-}
-
-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()) {
- if (pCurLayoutItem->m_pFormNode->HasRemovedChildren()) {
- CXFA_FFNotify* pNotify =
- m_pTemplatePageSetRoot->GetDocument()->GetNotify();
- CXFA_LayoutProcessor* pDocLayout =
- m_pTemplatePageSetRoot->GetDocument()->GetDocLayout();
- if (pCurLayoutItem->m_pFirstChild) {
- SyncRemoveLayoutItem(pCurLayoutItem, pNotify, pDocLayout);
- }
- pNotify->OnLayoutItemRemoving(pDocLayout, pCurLayoutItem);
- delete pCurLayoutItem;
- pCurLayoutItem = pNextLayoutItem;
- continue;
- }
- if (pCurLayoutItem->m_pFormNode->IsLayoutGeneratedNode()) {
- 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, false);
- }
- }
- }
- if (pCurLayoutItem->m_pFirstChild) {
- SaveLayoutItem(pCurLayoutItem);
- }
- pCurLayoutItem->m_pParent = nullptr;
- pCurLayoutItem->m_pNextSibling = nullptr;
- pCurLayoutItem->m_pFirstChild = nullptr;
- if (!pCurLayoutItem->IsContentLayoutItem() &&
- pCurLayoutItem->m_pFormNode->GetElementType() !=
- 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->GetElementType() == 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 nullptr;
- } else if (pCurNode->GetElementType() == XFA_Element::Overflow) {
- return pCurNode;
- }
- }
- return nullptr;
-}
-
-void CXFA_LayoutPageMgr::MergePageSetContents() {
- CXFA_Document* pDocument = m_pTemplatePageSetRoot->GetDocument();
- CXFA_FFNotify* pNotify = pDocument->GetNotify();
- CXFA_LayoutProcessor* 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, nullptr);
- }
- }
- pNode->SetFlag(XFA_NodeFlag_UnusedNode, true);
- }
- }
- }
- int32_t iIndex = 0;
- for (; pRootLayout;
- pRootLayout = (CXFA_ContainerLayoutItem*)pRootLayout->m_pNextSibling) {
- CXFA_Node* pPendingPageSet = nullptr;
- CXFA_NodeIteratorTemplate<
- CXFA_ContainerLayoutItem,
- CXFA_TraverseStrategy_ContentAreaContainerLayoutItem>
- iterator(pRootLayout);
- CXFA_ContainerLayoutItem* pRootPageSetContainerItem = iterator.GetCurrent();
- ASSERT(pRootPageSetContainerItem->m_pFormNode->GetElementType() ==
- 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,
- nullptr);
- }
- pRootPageSetContainerItem->m_pFormNode = pPendingPageSet;
- pPendingPageSet->ClearFlag(XFA_NodeFlag_UnusedNode);
- 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->GetElementType()) {
- case XFA_Element::PageSet: {
- CXFA_Node* pParentNode = pContainerItem->m_pParent->m_pFormNode;
- pContainerItem->m_pFormNode = XFA_NodeMerge_CloneOrMergeContainer(
- pDocument, pParentNode, pContainerItem->m_pFormNode, TRUE,
- nullptr);
- } 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) {
- 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->GetElementType(),
- pContainerItem->m_pFormNode->GetNameHash(), pParentNode);
- CXFA_ContainerIterator sIterator(pExistingNode);
- for (CXFA_Node* pIter = sIterator.GetCurrent(); pIter;
- pIter = sIterator.MoveToNext()) {
- if (pIter->GetElementType() != XFA_Element::ContentArea) {
- CXFA_LayoutItem* pLayoutItem = static_cast<CXFA_LayoutItem*>(
- pIter->GetUserData(XFA_LAYOUTITEMKEY));
- if (pLayoutItem) {
- pNotify->OnLayoutItemRemoving(pDocLayout, pLayoutItem);
- 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, TRUE,
- 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, true);
- }
- CXFA_Node* pPageSet = GetRootLayoutItem()->m_pFormNode;
- while (pPageSet) {
- CXFA_Node* pNextPageSet =
- pPageSet->GetNextSameClassSibling(XFA_Element::PageSet);
- CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode>
- sIterator(pPageSet);
- CXFA_Node* pNode = sIterator.GetCurrent();
- while (pNode) {
- if (pNode->IsUnusedNode()) {
- if (pNode->IsContainerNode()) {
- XFA_Element eType = pNode->GetElementType();
- if (eType == XFA_Element::PageArea || eType == 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->OnLayoutItemRemoving(pDocLayout, pLayoutItem);
- delete pLayoutItem;
- }
- }
- } else if (eType != XFA_Element::ContentArea) {
- CXFA_LayoutItem* pLayoutItem = static_cast<CXFA_LayoutItem*>(
- pNode->GetUserData(XFA_LAYOUTITEMKEY));
- if (pLayoutItem) {
- pNotify->OnLayoutItemRemoving(pDocLayout, pLayoutItem);
- delete pLayoutItem;
- }
- }
- CXFA_Node* pNext = sIterator.SkipChildrenAndMoveToNext();
- pNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pNode);
- pNode = pNext;
- } else {
- pNode->ClearFlag(XFA_NodeFlag_UnusedNode);
- pNode->SetFlag(XFA_NodeFlag_Initialized, true);
- pNode = sIterator.MoveToNext();
- }
- } else {
- pNode->SetFlag(XFA_NodeFlag_Initialized, true);
- pNode = sIterator.MoveToNext();
- }
- }
- pPageSet = pNextPageSet;
- }
-}
-
-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->GetElementType()) {
- case XFA_Element::PageArea:
- m_pLayoutProcessor->GetRootRootItemLayoutProcessor()
- ->DoLayoutPageArea(pContainerItem);
- break;
- default:
- break;
- }
- }
- }
-}
-
-void CXFA_LayoutPageMgr::SyncLayoutData() {
- MergePageSetContents();
- LayoutPageSetContents();
- CXFA_FFNotify* pNotify = m_pTemplatePageSetRoot->GetDocument()->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->GetElementType()) {
- case XFA_Element::PageArea: {
- nPageIdx++;
- uint32_t dwRelevant =
- XFA_WidgetStatus_Viewable | XFA_WidgetStatus_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);
- uint32_t dwRelevantChild =
- GetRelevant(pContentItem->m_pFormNode, dwRelevant);
- 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_PAGEVIEWEVENT_PostRemoved);
- 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 = nullptr;
- XFA_ReleaseLayoutItem_NoPageArea(pNode);
- pNode = pNext;
- }
- if (pLayoutItem->m_pFormNode->GetElementType() != XFA_Element::PageArea) {
- delete pLayoutItem;
- }
-}
-void CXFA_LayoutPageMgr::PrepareLayout() {
- m_pPageSetCurRoot = nullptr;
- 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->HasRemovedChildren()) {
- XFA_ReleaseLayoutItem(pRootLayoutItem);
- m_pPageSetLayoutItemRoot = nullptr;
- pRootLayoutItem = nullptr;
- pPageSetFormNode = nullptr;
- 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 = nullptr;
- for (; pRootLayoutItem; pRootLayoutItem = pNextLayout) {
- pNextLayout = (CXFA_ContainerLayoutItem*)pRootLayoutItem->m_pNextSibling;
- SaveLayoutItem(pRootLayoutItem);
- delete pRootLayoutItem;
- }
- m_pPageSetLayoutItemRoot = nullptr;
-}
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