diff -r 000000000000 -r 1fb32624e06b textrendering/textformatting/tbox/FormLinePag.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textrendering/textformatting/tbox/FormLinePag.cpp	Tue Feb 02 02:02:46 2010 +0200
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2001-2009 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 "FRMPAGE.H"
+#include "FRMCONST.H"
+
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include "FRMCONST_INTERNAL.H"
+#include "FRMCONST_PARTNER.H"
+#endif
+
+TLinePaginator::TLinePaginator():
+	iPageList(NULL),
+	iDocPos(0),
+	iKeepWithPrev(ETrue),
+	iPageHeight(0),
+	iHeightRem(0),
+	iBreakOnPage(EFalse),
+	iPrevPageBreak(0),
+	iHeightLines(0),
+	iFirstLine(ETrue)
+	{
+	}
+
+TBool TLinePaginator::AppendLineL(TPageLine aLine)
+    //
+	{
+	TBool pageBreak=EFalse;
+
+	if(aLine.iStartNewPage && !iFirstLine)	  
+		{
+		SetPotentialBreakPoint(aLine.iDocPos);
+		InsertPageBreakL();
+		pageBreak=ETrue;
+		}
+	else
+		{ 
+		if (!iKeepWithPrev)
+			SetPotentialBreakPoint(aLine.iDocPos);
+		if (iHeightRem<iHeightLines+aLine.iLineHeight /*&& !iFirstLine*/)
+			{
+			pageBreak=ETrue;
+			//__ASSERT_DEBUG(!iFirstLine || !iBreakOnPage,Panic());		//###
+			if (iBreakOnPage)
+				{
+				InsertPageBreakL();
+				if (aLine.iLineHeight > iHeightRem)
+					{
+					if (iHeightLines!=0)
+						{
+						SetPotentialBreakPoint(aLine.iDocPos);
+						InsertPageBreakL();
+						}
+					CheckTallLineL(aLine);
+					}
+				}
+			else 
+				{
+				if (!iFirstLine)
+					{
+					SetPotentialBreakPoint(aLine.iDocPos);
+					InsertPageBreakL();
+					}
+				CheckTallLineL(aLine);		//This picks up tall lines at the start of the document the above one picks up the rest
+				}
+			}
+		}
+	
+	iFirstLine=EFalse;
+	iHeightLines+=aLine.iLineHeight;
+	iKeepWithPrev=aLine.iKeepWithNext;
+	return pageBreak;
+	}
+
+void TLinePaginator::InsertPageBreakL()
+	{
+	iBreakOnPage=EFalse;
+	iHeightRem=iPageHeight;
+	iKeepWithPrev=EFalse;
+	TInt deltaDocPos=iDocPos-iPrevPageBreak; 
+	__ASSERT_DEBUG(deltaDocPos>0,FormPanic(EFInvalidNumberCharsOnPage));
+	iPageList->AppendL(deltaDocPos);
+	iPrevPageBreak=iDocPos;
+	}
+
+void TLinePaginator::CheckTallLineL(TPageLine& aLine)
+	{
+	while (aLine.iLineHeight>iPageHeight)
+		{
+		aLine.iLineHeight-=iPageHeight;
+		iPageList->AppendL(0);
+		}
+	}
+
+void TLinePaginator::FlushL(TInt aEndDocPos)
+	{
+	SetPotentialBreakPoint(aEndDocPos);
+	InsertPageBreakL();
+	}
+
+void TLinePaginator::SetPageHeight(TInt aPageHeight)
+	{
+	iPageHeight=aPageHeight;
+	iHeightRem=aPageHeight;
+	Reset();
+	}
+
+// It is expected that the array passed in will be an empty one
+void TLinePaginator::SetArray(CArrayFix<TInt>* aCharsPerPage)
+	{
+	iPageList=aCharsPerPage;
+	
+	// reset if the array is not (for some reason) already cleared.
+	if (iPageList->Count() > 0)
+		Reset();
+	}
+
+void TLinePaginator::Reset()
+	{
+	iBreakOnPage=EFalse;
+	iKeepWithPrev=ETrue;
+	iPrevPageBreak=iDocPos=0;
+	iFirstLine=ETrue;
+	iHeightRem=iPageHeight;
+
+	ResetArray();
+	}
+
+void TLinePaginator::ResetArray()
+	{
+	iPageList->Reset();
+	iPageList->Compress();
+	}
+
+void TLinePaginator::SetPotentialBreakPoint(TInt aDocPos)
+	{
+	iBreakOnPage=ETrue;
+	iDocPos=aDocPos;
+	iHeightRem-=iHeightLines;
+	iHeightLines=0;
+	}