diff -r 000000000000 -r 1fb32624e06b textrendering/word/SRC/WPOUTLNE.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textrendering/word/SRC/WPOUTLNE.CPP	Tue Feb 02 02:02:46 2010 +0200
@@ -0,0 +1,1035 @@
+/*
+* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+#include <badesca.h>
+#include <eikenv.h>
+#include <eikappui.h>
+#include <eikon.mbg>
+
+#include "WPOUTLNE.H"
+#include <word.rsg>
+#include <word.mbg>
+
+
+const TInt KExpandedBitmapIndex = 0;
+const TInt KClosedBitmapIndex = 1;
+const TInt KIndentPerLevel=12;
+const TInt KMaxParagraphLength = 128;  // If a paragraph is longer than this length, truncate it
+const TInt KWaitingTime = 500000;
+
+
+
+
+// TOutlineEntry - constructors
+////////////////
+
+TOutlineEntry::TOutlineEntry(TInt aParagraphNo, TInt aOutlineLevel, TInt aParaLen, TInt aParaPos, TBool aChild, TBool aLast)
+	: iParagraphNo(aParagraphNo),
+	iOutlineLevel(aOutlineLevel),
+	iParagraphLength(aParaLen),
+	iParagraphPos(aParaPos),
+	iIsChild(aChild),
+	iLastEntry(aLast)
+{
+}
+
+
+TOutlineEntry::TOutlineEntry()
+	: iParagraphNo(0),
+	iOutlineLevel(0),
+	iParagraphLength(0),
+	iParagraphPos(0),
+	iIsChild(EFalse),
+	iLastEntry(EFalse)
+{
+}
+
+// TOutlineMap - constructor
+//////////////
+
+TOutlineMap::TOutlineMap(TInt aIndex, CHierListItem* aPtr)
+	: iIndex(aIndex),
+	iPtr(aPtr)
+{
+}
+
+
+// COutlineMap
+//////////////
+
+COutlineMap* COutlineMap::NewL()
+{
+	COutlineMap* self = new(ELeave) COutlineMap();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+}
+
+
+void COutlineMap::ConstructL()
+{
+	// Create table with granularity of 5
+	iOutlineMapTable=new(ELeave) COutlineMapTable(5);
+}
+
+COutlineMap::~COutlineMap()
+{
+	// delete the table
+	delete iOutlineMapTable;
+}
+
+
+void COutlineMap::BindL(TInt aRef, CHierListItem* aPtr)
+{
+	TOutlineMap entry(aRef, aPtr);
+
+	// Check to see if either of these already exists
+	// When re-expanding elements, the same references can be bound to
+	// different pointers, and the same pointers can be bound to different
+	// references.
+
+	TInt items = iOutlineMapTable->Count();
+	TInt count;
+
+	for (count = 0; count<items; count++)
+	{
+		TOutlineMap* entry = &(*iOutlineMapTable)[count];
+		if (entry->iPtr == aPtr || entry->iIndex == aRef) 
+		{
+			iOutlineMapTable->Delete(count);
+			items--;
+			count--;
+		}
+	}
+
+	iOutlineMapTable->AppendL(entry);
+}
+
+
+TInt COutlineMap::Index(CHierListItem* aPtr)
+{
+	// Given an item pointer from the list box, return an index into the
+	// Outline Table, or -1 if it does not exist
+
+	const TInt items = iOutlineMapTable->Count();
+	TInt count;
+
+	for (count=0; count<items; count++)
+	{
+		TOutlineMap* entry = &(*iOutlineMapTable)[count];
+		if (entry->iPtr == aPtr) return entry->iIndex;
+	}
+	return KErrNotFound;
+}
+
+
+CHierListItem* COutlineMap::Ptr(TInt aIndex)
+{
+	// Given an index into the Outline table, return a pointer to its
+	// entry in the list box, or NULL if it does not exist
+
+	const TInt items = iOutlineMapTable->Count();
+	TInt count;
+
+	for (count=0; count<items; count++)
+	{
+		TOutlineMap* entry = &(*iOutlineMapTable)[count];
+		if (entry->iIndex == aIndex) return entry->iPtr;
+	}
+	return NULL;
+}
+
+TBool COutlineMap::IndexPresent(TInt aIndex)
+{
+	// Returns ETrue if the given index is present in the table
+
+	TInt items = iOutlineMapTable->Count();
+	TInt count;
+
+	for (count=0; count<items; count++)
+	{
+		TOutlineMap* entry = &(*iOutlineMapTable)[count];
+		if (entry->iIndex == aIndex) return ETrue;
+	}
+	return EFalse;
+
+}
+
+
+
+/// COutlineHListBox 
+////////////////////
+
+
+COutlineHListBox::COutlineHListBox(CRichText* aText, TInt aCursorPos)
+	: iText(aText),
+	iCursorPos(aCursorPos)
+{
+}
+
+
+TSize COutlineHListBox::MinimumSize()
+	{
+	// Specify the minimum size of this control 
+	// Essential to make the control visible
+	TSize size(iSize.iWidth, iSize.iHeight);
+	if (!(iListBoxFlags&EScrollBarSizeExcluded) && iSBFrame && iSBFrame->HScrollBarVisibility()!=CEikScrollBarFrame::EOff)
+		size.iHeight += CEikScrollBar::DefaultScrollBarBreadth();
+	size+=iBorder.SizeDelta();
+	return size;
+	}
+
+
+void COutlineHListBox::ConstructFromResourceL(TResourceReader& aReader)
+{
+	 // Called when creating the control from a dialog
+	// Reads the size of the control, then constructs the object
+	iSize.iWidth = aReader.ReadInt16();
+	iSize.iHeight = aReader.ReadInt16();
+
+	ConstructL();
+
+}
+
+
+void COutlineHListBox::ConstructL()
+	{
+	// The NewL constructor will leave if there is nothing to show in outline view,
+	// so trap it, display a message, and leave without any error
+
+	TRAPD(ret, iModel = COutlineHListBoxModel::NewL(this, iText);)
+	if (ret == KErrNoOutline)
+	{
+		CEikonEnv::Static()->InfoMsg(R_WORD_NO_OUTLINE);
+		User::Leave(KErrNone);
+	}
+
+	//  Get the open/close icons from the system
+	TFileName resource = _L("*");
+	CGulIcon* icon = iEikonEnv->CreateIconL(resource, EMbmWordOpenfdr);
+	CleanupStack::PushL(icon);
+
+	CArrayPtrFlat<CGulIcon>* icons = new(ELeave) CArrayPtrFlat<CGulIcon>(2);
+	CleanupStack::PushL(icons);
+
+	icons->AppendL(icon);
+	icon = iEikonEnv->CreateIconL(resource, EMbmWordClsdfdr);
+
+	CleanupStack::PushL(icon);
+	icons->AppendL(icon);
+	
+	iItemDrawer = new(ELeave) COutlineHListItemDrawer((COutlineHListBoxModel*)iModel, iEikonEnv->NormalFont(), icons);
+
+	CleanupStack::Pop(3);  // Cleanup the two icons and the array
+
+	// Create the initial entries of the list box
+	OutlineModel()->CreateRootListL();
+
+	CreateViewL();
+
+	// Expand the tree to show the current cursor position
+	TInt item = OutlineModel()->ExpandCurrentPositionL(iCursorPos);
+
+	if (item != -1)
+		{
+		// This updates the view to show the requested item no.
+		iView->SetCurrentItemIndex(item);
+		iView->SelectItemL(item);
+		iListBoxFlags |= EStateChanged;
+		}
+
+	CreateScrollBarFrameL();
+	ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);
+	}
+
+
+CListBoxView* COutlineHListBox::MakeViewClassInstanceL()
+	{
+	return (new(ELeave) COutlineHListBoxView);
+	}
+
+
+TKeyResponse COutlineHListBox::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
+{
+	TInt currentItemIndex = iView->CurrentItemIndex();
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+	CHierListItem* itemToBeExpanded=listModel->Item(currentItemIndex);
+
+	TInt keyCode = aKeyEvent.iCode;
+
+	TBool expandKey = (keyCode == EKeyRightArrow || keyCode == '+');
+	TBool collapseKey = (keyCode == EKeyLeftArrow || keyCode == '-');
+
+	const TInt index=CurrentItemIndex();
+	CArrayFix<CHierListItem*>* listArray=HlModel()->HierListArray();
+	TBool itemHasChildren=EFalse;
+
+
+	if (expandKey)
+	{
+		if (!itemToBeExpanded->IsExpanded()) 
+		{
+			listModel->ExpandItemL(index);
+			CArrayFix<CHierListItem*>* newListArray=HlModel()->HierListArray();
+			if (index<newListArray->Count()-1)
+				itemHasChildren=((*newListArray)[index]->Level()==(*newListArray)[index+1]->Level()-1);
+
+		}
+	}
+
+	if (collapseKey)
+	{	
+		if (itemToBeExpanded->IsExpanded()) 
+		{
+			if (index<HlModel()->NumberOfItems()-1)
+				itemHasChildren=((*listArray)[index]->Level()==(*listArray)[index+1]->Level()-1);
+			listModel->CollapseItem(index);
+
+		}
+	}
+
+	if (expandKey || collapseKey)
+	{
+		iView->CalcDataWidth();
+		iView->CalcBottomItemIndex();
+		UpdateScrollBarsL();
+		if (itemHasChildren)
+			((CHierarchicalListBoxView*)iView)->DrawFromItem(index);
+		else
+			((CHierarchicalListBoxView*)iView)->DrawItem(index);
+		ReportListBoxEventL(MEikListBoxObserver::EEventItemActioned);
+
+		return EKeyWasConsumed;
+	}
+
+	return CEikHierarchicalListBox::OfferKeyEventL(aKeyEvent,aType);
+	
+}
+
+
+
+void COutlineHListBox::ExpandAllItemsL()
+{
+	CEikonEnv* eikonEnv=CEikonEnv::Static();
+	eikonEnv->BusyMsgL(R_WORD_EXPAND_OUTLINE, KWaitingTime);
+
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+	TInt originalIndex = CurrentItemIndex();
+	CHierListItem* itemPtr=listModel->Item(originalIndex);
+	TInt paragraphIndex = listModel->iOutlineMap->Index(itemPtr);
+
+	TInt item=0;
+
+
+
+	TInt index = 0;
+	iView->SetCurrentItemIndex(0);
+
+	while (index < listModel->NumberOfItems() )
+	{
+		CArrayFix<CHierListItem*>* listArray=listModel->HierListArray();
+		if (!(*listArray)[index]->IsExpanded())
+			{
+			listModel->ExpandItemL(index);
+			CArrayFix<CHierListItem*>* newListArray=listModel->HierListArray();
+			}
+		item = listModel->GetItemByParagraph(paragraphIndex);
+		iView->SetCurrentItemIndex(item);
+
+		index++;
+	}
+
+
+	iView->CalcDataWidth();
+	iView->CalcBottomItemIndex();
+
+	item = listModel->GetItemByParagraph(paragraphIndex);
+	((CHierarchicalListBoxView*)iView)->ScrollToMakeItemVisible(item);
+	((CHierarchicalListBoxView*)iView)->DrawFromItem(iView->TopItemIndex());
+
+	UpdateScrollBarsL();
+	ReportListBoxEventL(MEikListBoxObserver::EEventItemActioned);
+
+	eikonEnv->BusyMsgCancel();
+
+}
+
+void COutlineHListBox::CollapseAllItemsL()
+{
+
+	CEikonEnv* eikonEnv=CEikonEnv::Static();
+	eikonEnv->BusyMsgL(R_WORD_COLLAPSE_OUTLINE, KWaitingTime);
+
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+	TInt originalIndex = CurrentItemIndex();
+    CHierListItem* itemPtr=listModel->Item(originalIndex);
+	TInt paragraphIndex = listModel->iOutlineMap->Index(itemPtr);
+
+	//TInt itemCount = listModel->NumberOfItems();
+	TInt index = 0;
+	TInt item = 0;
+
+	// Get root parent of this node
+	TInt rootParent = 0;
+	TInt whilecount = 0;
+
+	TInt childCount = 0;
+
+	while (whilecount<=paragraphIndex)
+	{
+		if (listModel->iOutlineTable->At(whilecount).iIsChild)
+			childCount++;
+
+		if (childCount==0)
+			rootParent = whilecount;
+
+		if (listModel->iOutlineTable->At(whilecount).iLastEntry)
+			childCount--;
+
+		whilecount++;
+	}
+
+	
+
+	while (index < listModel->NumberOfItems() )
+	{
+		CArrayFix<CHierListItem*>* listArray=listModel->HierListArray();
+	if ((*listArray)[index]->IsExpanded())
+		{
+		HlModel()->CollapseItem(index);
+		}
+
+		item = listModel->GetItemByParagraph(rootParent);
+		iView->SetCurrentItemIndex(item);
+
+
+		index++;
+	}
+
+	iView->CalcDataWidth();
+	iView->CalcBottomItemIndex();
+
+	item = listModel->GetItemByParagraph(paragraphIndex);
+	((CHierarchicalListBoxView*)iView)->ScrollToMakeItemVisible(item);
+	((CHierarchicalListBoxView*)iView)->DrawFromItem(iView->TopItemIndex());
+				
+	UpdateScrollBarsL();
+	ReportListBoxEventL(MEikListBoxObserver::EEventItemActioned);
+
+	eikonEnv->BusyMsgCancel();
+
+}
+
+
+
+
+// COutlineHListItemDrawer
+//////////////////////////
+
+COutlineHListItemDrawer::COutlineHListItemDrawer(COutlineHListBoxModel* aModel, const CFont* aFont,	CArrayPtrFlat<CGulIcon>* aIcons)
+	: CHierarchicalListItemDrawer(aModel, aFont, aIcons)
+	{}
+
+CGulIcon* COutlineHListItemDrawer::ItemIcon(TInt aItemIndex) const
+	{
+	if (!iIconArray || aItemIndex <= -1 || aItemIndex >= iModel->NumberOfItems())
+		return NULL;
+	TInt iconIndex;
+
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+    CHierListItem* itemPtr = listModel->Item(aItemIndex);
+	TInt paragraphIndex = listModel->iOutlineMap->Index(itemPtr);
+
+	iconIndex = KClosedBitmapIndex;
+
+	if (paragraphIndex < listModel->iOutlineTable->Count() - 1)
+	{
+		if (listModel->iOutlineTable->At(paragraphIndex+1).iIsChild)
+			iconIndex = KExpandedBitmapIndex;
+	}
+	return (*iIconArray)[iconIndex];
+	}
+
+
+// COutlineHListBoxView
+////////////////////////
+
+
+TInt COutlineHListBoxView::GetParagraphLevel(CHierListItem* aItem) const
+{
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+	TInt paragraphIndex = listModel->iOutlineMap->Index(aItem);
+	if (paragraphIndex != KErrNotFound)
+	    return (listModel->iOutlineTable->At(paragraphIndex).iOutlineLevel);
+	else 
+		return 0;
+}
+
+
+void COutlineHListBoxView::DrawItem(TInt aItemIndex) const
+	{
+	// Modify this items level so that it is draw offset according to its doc level
+
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+
+	CHierListItem* itemToBeDrawn = listModel->Item(aItemIndex);
+	TInt paragraphLevel = GetParagraphLevel(itemToBeDrawn) - 1;
+
+	if (RedrawDisabled())
+		return;
+	const TInt count = iModel->NumberOfItems();
+
+	if (aItemIndex >= 0 && aItemIndex < count && ItemIsVisible(aItemIndex))
+		{
+		iGc->SetClippingRect(iViewRect);
+		const TSize itemSize = ItemSize(aItemIndex, paragraphLevel);
+		iItemDrawer->SetItemCellSize(itemSize);
+		ClearPreceedingItemRect(aItemIndex, paragraphLevel);
+		const TPoint pos=ItemPos(aItemIndex, paragraphLevel);
+		TPoint markPos(iViewRect.iTl.iX, pos.iY);
+		iItemDrawer->DrawItemMark(ItemIsSelected(aItemIndex), iFlags & EDimmed,markPos);
+
+		DrawItemLinks(aItemIndex, paragraphLevel);
+
+		STATIC_CAST(CHierarchicalListItemDrawer*, iItemDrawer)->DrawActualItem(aItemIndex, TRect(pos,itemSize),
+										aItemIndex == iCurrentItemIndex, iFlags & EEmphasized, iFlags & EDimmed, ItemIsSelected(aItemIndex));
+		iGc->CancelClippingRect();
+		}		
+	}
+
+
+TSize COutlineHListBoxView::ItemSize(TInt aItemIndex, TInt aParagraphLevel) const
+	{
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+
+	if (! listModel->Item(aItemIndex))
+		return TSize(0, 0);
+	const TInt indent=aParagraphLevel*KIndentPerLevel;
+	return TSize(Max(iViewRect.Width()-indent, DataWidth()), iItemHeight);
+	}
+
+TPoint COutlineHListBoxView::ItemPos(TInt aItemIndex, TInt aParagraphLevel) const
+	{
+	// assumes aItemIndex is currently visible
+	TInt indentLevel=0;
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+
+	if (aItemIndex>-1 && aItemIndex<listModel->NumberOfItems())
+		indentLevel=aParagraphLevel;
+	TPoint pos(-iHScrollOffset + iViewRect.iTl.iX + indentLevel*KIndentPerLevel,
+					iViewRect.iTl.iY + (aItemIndex-iTopItemIndex)*iItemHeight);
+	return pos;
+	}
+
+void COutlineHListBoxView::ClearPreceedingItemRect(TInt aItemIndex, TInt aParagraphLevel) const
+	{
+	const TInt indentLevel=aParagraphLevel;
+	TPoint startPoint=ItemPos(aItemIndex, aParagraphLevel);
+	startPoint.iX-=indentLevel*KIndentPerLevel;
+	const TRect blankRect(startPoint,TPoint(startPoint.iX+indentLevel*KIndentPerLevel,startPoint.iY+iItemHeight));
+	iItemDrawer->ClearRect(blankRect);
+	}
+
+
+void COutlineHListBoxView::DrawItemLinks(TInt aItemIndex, TInt aParagraphLevel) const
+	{
+	
+	COutlineHListBoxModel* listModel = (COutlineHListBoxModel*)iModel;
+	
+	CHierListItem* itemToBeDrawn=listModel->Item(aItemIndex);
+	const TInt itemLevel=itemToBeDrawn->Level();
+	if (!itemLevel)
+		return;
+	TPoint startPoint=ItemPos(aItemIndex, itemLevel);
+
+	TInt parentLevel = itemLevel;
+
+	CHierListItem* parent = itemToBeDrawn->Parent();
+	if (parent)
+	{
+		parentLevel = GetParagraphLevel(parent);
+		startPoint=ItemPos(aItemIndex, parentLevel);
+	}
+
+	startPoint.iX-=KIndentPerLevel/2;
+
+
+	iGc->SetPenStyle(CGraphicsContext::ESolidPen);
+	iGc->SetPenColor(0);
+	if (itemLevel)
+		{
+		const TPoint horizLineStart=startPoint+TPoint(0,iItemHeight/2);
+		iGc->MoveTo(horizLineStart);
+		iGc->DrawLineTo(TPoint(horizLineStart.iX+(KIndentPerLevel*(aParagraphLevel-parentLevel))+KIndentPerLevel/2,horizLineStart.iY));
+		}
+
+
+	TInt lineIndentLevel=itemLevel;
+	TInt count=-1;
+
+
+
+	while (lineIndentLevel--)
+		{
+		count++;
+		
+		if (lineIndentLevel+1<itemLevel)
+			{
+			parent=itemToBeDrawn->Parent();
+			if (count>1)
+				{
+				TInt parentsToFind=count-1;
+				while (parentsToFind--)
+					parent=parent->Parent();
+				}
+			if (!(parent->HasFurtherSibling()))
+				{
+				parentLevel = GetParagraphLevel(parent);
+				startPoint=ItemPos(aItemIndex,parentLevel);	
+				startPoint.iX-=KIndentPerLevel/2;
+				continue;
+				}
+			else
+				{
+				if (parent->Parent()) parent=parent->Parent();
+				parentLevel = GetParagraphLevel(parent);
+				startPoint=ItemPos(aItemIndex,parentLevel);	
+				startPoint.iX-=KIndentPerLevel/2;
+				}
+			}
+
+
+
+		TInt vertLineLength=iItemHeight;
+		if (lineIndentLevel+1==itemLevel)
+			{
+			if (!itemToBeDrawn->HasFurtherSibling())
+				vertLineLength/=2;
+			}
+		iGc->MoveTo(startPoint);
+		iGc->DrawLineTo(TPoint(startPoint.iX,startPoint.iY+vertLineLength));
+		
+		startPoint.iX-=KIndentPerLevel;
+		}
+		
+	}
+
+
+
+
+
+// COutlineHListBoxModel
+////////////////////////
+
+
+COutlineHListBoxModel* COutlineHListBoxModel::NewL(COutlineHListBox* aParent,CRichText* aText)
+{
+	COutlineHListBoxModel* self = new (ELeave) COutlineHListBoxModel;
+
+	CleanupStack::PushL(self);
+
+	self->iParent=aParent;
+	self->iText=aText;
+	self->ConstructL();
+
+	CleanupStack::Pop();
+	return self;
+}
+
+
+void COutlineHListBoxModel::ConstructL()
+{
+	 iOutlineTable = new (ELeave)COutlineTable(2);
+	 iOutlineMap=COutlineMap::NewL();
+
+	 // Construct the Outline table from the document
+	 CreateEntryTableL();
+
+}
+
+COutlineHListBoxModel::~COutlineHListBoxModel()
+	{
+	delete iOutlineMap;
+
+	delete iOutlineTable;
+
+	}
+
+
+TInt COutlineHListBoxModel::CurrentCharPosition()
+{
+	// This returns the character position in the document of the currently
+	// selected item in the listbox
+
+	// Get the current item's entry
+	TInt item = iParent->CurrentItemIndex();
+
+	CHierListItem* itemPtr=Item(item);
+	TInt paragraphIndex = iOutlineMap->Index(itemPtr);
+	
+	return (iOutlineTable->At(paragraphIndex).iParagraphPos);
+}
+
+
+void COutlineHListBoxModel::CreateEntryTableL()
+{
+	/* The scans through the document and creates the table which is then
+	   used by the outline control.
+	   Each entry in the table references one paragraph in the document that contains
+	   an outline level greater than zero. (Only styles have outline levels).
+	   For each of these paragraphs, the following information is stored:
+	   Paragraph no. in the document,
+		Character position of start of paragraph, length of paragraph (or a maximum of
+		128 - used to generate the text of each node in the control),
+		the outline level of the paragraph.
+	   Two boolean values are also stored:
+		isChild is True if the entry is the first child of a previous entry
+		lastEntry is True if this entry is the last entry at the current outline level
+		These two values are used to decide the structure of the tree
+	*/
+
+	   
+
+	TInt paragraphPos=0;
+	TInt paragraphLength=0;
+	TInt outlineLevel=0;
+	TInt lastOutlineLevel = 0;
+	TBool isChild=EFalse;
+//	TBool lastEntry=ETrue;
+	TBool styleChanges=EFalse;
+
+	TInt entryCount = 0;
+
+	TInt paragraphCount = iText->ParagraphCount();
+
+	TInt count;
+	TInt whileCount;
+	TInt parentLevel;
+
+
+ 	const CParaFormatLayer* paragraphStyle;
+	//
+	CEikonEnv* eikonEnv=CEikonEnv::Static();
+
+	eikonEnv->BusyMsgL(R_WORD_OUTLINE, KWaitingTime);
+
+	for (count=0; count<paragraphCount; count++)
+	{
+		// Get position of this paragraph
+		paragraphPos = iText->CharPosOfParagraph(paragraphLength, count);
+		if (paragraphLength>KMaxParagraphLength) paragraphLength=KMaxParagraphLength;
+
+		// Discard paragraphs with no text (length will be 1 because of paragraph delimiter)
+		if (paragraphLength>1) 
+		{
+		paragraphStyle=iText->ParagraphStyle(styleChanges, paragraphPos, paragraphLength-1);
+		if (paragraphStyle->SenseBase())
+		{
+ 		 outlineLevel=((CParagraphStyle*)paragraphStyle)->OutlineLevel();
+		 if (outlineLevel>0) 
+		 {
+			isChild = (lastOutlineLevel < outlineLevel && lastOutlineLevel>0);
+
+			iOutlineTable->AppendL(TOutlineEntry(count,outlineLevel,paragraphLength-1,paragraphPos,isChild,EFalse));	
+			entryCount++;
+			lastOutlineLevel=outlineLevel;
+		 }
+		}
+
+		}
+
+	}
+
+
+	// Now look through to find the final nodes at each level
+
+	if (entryCount) 
+	{
+		TInt childCount;
+
+		for (count=1; count<entryCount-1; count++)
+		{
+			lastOutlineLevel = iOutlineTable->At(count).iOutlineLevel;
+			
+			// Get parent level
+			whileCount = count;
+			childCount = 0;
+			while (whileCount>0)
+			{	
+				if (iOutlineTable->At(whileCount).iIsChild) childCount++;
+				if (iOutlineTable->At(whileCount).iLastEntry) childCount--;
+				if (childCount == 1) break;
+				whileCount--;
+			}
+			// Check if this node is at the top level already
+			if (whileCount==0) continue;
+			else parentLevel = iOutlineTable->At(whileCount-1).iOutlineLevel;
+
+			whileCount = count+1;
+
+			while (whileCount<entryCount)
+			{
+				outlineLevel = iOutlineTable->At(whileCount).iOutlineLevel;
+				if (outlineLevel <= lastOutlineLevel && outlineLevel>parentLevel) break;
+				if (outlineLevel <= parentLevel) 
+				{
+					iOutlineTable->At(count).iLastEntry = ETrue;
+					break;
+				}
+				whileCount++;
+			}
+		}
+
+		iOutlineTable->At(entryCount-1).iLastEntry = ETrue;
+
+
+	}
+	else 
+		{
+		eikonEnv->BusyMsgCancel();
+		User::Leave(KErrNoOutline);
+		}
+
+	eikonEnv->BusyMsgCancel();
+
+}
+
+void COutlineHListBoxModel::ScanHeading(TDes& aText)
+	{
+	// Scan the heading
+	for (TInt pos=0; pos < aText.Length(); pos++)
+		// Replace this charater with a normal space
+		if (aText[pos] == CEditableText::ENonBreakingSpace)
+			aText[pos] = ' ';
+	}
+
+void COutlineHListBoxModel::CreateRootListL()
+{
+	// This creates entries in the list box for all entries in the outline
+	// table which are not children of any other nodes 
+
+	iHierListArray=new(ELeave)CArrayFixSeg<CHierListItem*>(5);
+	CHierListItem* item;
+
+	TInt count;
+
+	TBuf<128> text;
+
+	TInt paragraphCount = iOutlineTable->Count();
+	TInt paragraphPos;
+	TInt paragraphLength;
+	TBool lastEntry;
+	TBool isChild;
+
+	TInt childCount = 0;
+
+	for (count=0; count<paragraphCount; count++)
+	{
+		paragraphPos= iOutlineTable->At(count).iParagraphPos;
+		paragraphLength= iOutlineTable->At(count).iParagraphLength;
+		lastEntry= iOutlineTable->At(count).iLastEntry;
+		isChild= iOutlineTable->At(count).iIsChild;
+
+		if (isChild) childCount++;
+
+		if (!isChild && childCount < 1)
+		{
+				iText->Extract(text, paragraphPos, paragraphLength);
+				// Scan th heading
+				ScanHeading(text);
+				item = new(ELeave)CHierListItem((TInt16)0);
+				CleanupStack::PushL(item);
+				item->SetTextL(text);
+	
+				AddItemL(item, -1, -1);
+				iOutlineMap->BindL(count, item);
+				CleanupStack::Pop(); // Pop item
+		}
+		if (lastEntry) childCount--;
+
+	}
+
+}
+
+
+void COutlineHListBoxModel::ExpandItemL(TInt aItemIndex)
+{
+	// This creates nodes for all immediate children of the given index
+
+	CHierListItem* itemToBeExpanded=Item(aItemIndex);
+	if (itemToBeExpanded->IsExpanded())
+		return;
+
+	TInt newItemIndex = aItemIndex;
+
+	TInt index;
+	TInt count;
+	TBuf<128> text;
+
+	TInt paragraphCount = iOutlineTable->Count();
+	TInt paragraphPos;
+	TInt paragraphLength;
+	TBool lastEntry;
+	TBool isChild;
+	TInt childCount = 0;
+	CHierListItem* item;
+
+	index = iOutlineMap->Index(itemToBeExpanded);
+
+
+	if (index != KErrNotFound)
+	{
+			for (count=index+1; count<paragraphCount; count++)
+			{
+				lastEntry= iOutlineTable->At(count).iLastEntry;
+				isChild= iOutlineTable->At(count).iIsChild;
+
+
+				if (isChild) childCount++;
+
+				if (childCount == 1)
+				{
+						paragraphPos= iOutlineTable->At(count).iParagraphPos;
+						paragraphLength= iOutlineTable->At(count).iParagraphLength;
+
+						iText->Extract(text, paragraphPos, paragraphLength);
+						ScanHeading(text);
+						item = new(ELeave)CHierListItem((TInt16)0);
+						CleanupStack::PushL(item);
+						item->SetTextL(text);
+
+						AddItemL(item, aItemIndex, newItemIndex++);
+
+						iOutlineMap->BindL(count, item);
+						CleanupStack::Pop(); // pop item
+						itemToBeExpanded->SetExpanded();	
+				}
+				if (lastEntry) childCount--;	
+				if (childCount == 0) break;
+			}
+	}
+}
+
+
+
+TInt COutlineHListBoxModel::GetItemByParagraph(TInt aPara)
+{
+	// Given a paragraph number in the Outline Table, this returns
+	// the item number in the list box.
+	
+		CHierListItem* thisPtr = iOutlineMap->Ptr(aPara);
+		TInt size = HierListArray()->Count();
+		TInt count;
+		TInt item = -1;
+
+		for (count=0; count<size; count++)
+		{
+			if (HierListArray()->At(count) == thisPtr) 
+			{
+				item = count;
+				break;
+			}
+		}
+		return item;
+}
+
+
+TInt COutlineHListBoxModel::ExpandCurrentPositionL(TInt aCursorPos)
+{
+	// This finds out which paragraph the cursor is currently at
+	// then expands its parents
+
+	TInt paragraphNo = iText->ParagraphNumberForPos(aCursorPos);
+	TInt count=0;
+	TInt stylePara = -1;
+	TInt paragraphCount = iOutlineTable->Count();
+
+	// Find out which style entry is above this position
+
+	for (count=0; count<paragraphCount; count++)
+	{
+		if (iOutlineTable->At(count).iParagraphNo > paragraphNo) break;
+		stylePara = count;
+	}
+
+
+	return (ExpandParagraphL(stylePara));
+
+}
+
+TInt COutlineHListBoxModel::ExpandParagraphL(TInt aPara)
+{
+	// This looks to see if the paragraphs parent node is expand, and if not,
+	// expand it by recursion.
+	// The maximum iteration level is the number of levels deep the initial node is,
+	// and is unlikely to be more than 2 or 3 levels.
+	// The theoretical maximum is 99 levels, (as the UI only support entry of level 0-99)
+
+
+	// Check that this paragraph has not been expanded
+
+	if (iOutlineMap->IndexPresent(aPara) || aPara == -1) return GetItemByParagraph(aPara);
+
+	// If this node is a first child, then try to open the previous node
+	// since it must be it's parent
+
+	if (iOutlineTable->At(aPara).iIsChild)
+	{
+		ExpandParagraphL(aPara-1); 
+		// Node aPara-1 is now guaranteed to exist, so open it up
+		TInt item = GetItemByParagraph(aPara-1);
+
+		if (item != -1) ExpandItemL(item);
+
+		return GetItemByParagraph(aPara);
+	}
+		
+
+	// Need to look a bit further up since this node has siblings
+
+	TInt childCount = 0;
+	TInt para = aPara - 1;
+	TBool child;
+
+	while (aPara >= 0)
+	{
+		if (iOutlineTable->At(para).iLastEntry) childCount++;
+		child = iOutlineTable->At(para).iIsChild;
+
+		if (child && childCount == 0)
+		{
+			// para is a child of the same level, so open its parent
+			ExpandParagraphL(para-1); 
+			TInt item = GetItemByParagraph(para-1);
+			if (item != -1) ExpandItemL(item);
+			return GetItemByParagraph(aPara);
+		}
+
+		if (child) childCount--;
+
+		para--;
+	}
+
+	return 0;
+}
+
+
+
+
+