diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/txtfmstm.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/txtfmstm.h	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,81 @@
+// 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// PRIVATE HEADER FILE CONTAINING IMPLEMENTATION SPECIFIC CLASSES
+// 
+//
+
+#ifndef __TXTFMSTM_H__
+#define __TXTFMSTM_H__
+
+#include <e32std.h>
+#include <txtfrmat.h>
+
+// forward declarations
+class RReadStream;
+class RWriteStream;
+class TCharFormatX;
+class TCharFormatXMask;
+
+/**
+stores format attributes as bytecode
+@internalComponent
+*/
+class RFormatStream
+	{
+public:
+	RFormatStream();
+	void CopyL(const RFormatStream& aSource);
+	void ExternalizeL(RWriteStream& aStream) const;
+	void InternalizeL(RReadStream& aStream);
+	void Reset();
+	const TUint8* Ptr(TInt& aSize) const;
+	void SetParaFormatL(const CParaFormat* aDesiredFormat,const TParaFormatMask& aDesiredMask,const CParaFormat* aCurrentFormat);
+	void SenseParaFormatL(CParaFormat* aParaFormat,TParaFormatMask& aMask,CParaFormat::TParaFormatGetMode aMode)const;
+	void SetCharFormatL(const TCharFormatX& aCharFormat,const TCharFormatXMask& aMask);
+	void SenseCharFormat(TCharFormatX& aCharFormat,TCharFormatXMask& aMask)const;
+	void Swap(RFormatStream& aStream);
+
+private:
+	void AllocL(TInt aSize);
+	TInt Length(TUint8*& aPtr,TTextFormatAttribute aType)const;
+	TInt DoCalcSizeParaFormat(const CParaFormat* aDesiredFormat,TParaFormatMask aMask,const CParaFormat* aCurrentFormat);
+	void DoSetParaFormat(const CParaFormat* aDesiredFormat,TParaFormatMask aMask,const CParaFormat* aCurrentFormat);
+	void RemoveRedundantCharFormat(TCharFormatMask& aMask,const TCharFormatX& aFormat,const TCharFormatX& aEffectiveFormat);
+	TInt DoCalcSizeCharFormat(const TCharFormatX& aCharFormat,const TCharFormatXMask& aMask);
+	void DoStoreCharFormat(const TCharFormatX& aCharFormat,TCharFormatXMask aMask);
+	TUint8* StoreBullet(TUint8* aPtr,const TBullet& aSource);
+	TUint8* StoreBorder(TUint8* aPtr,TTextFormatAttribute aType,const TParaBorder& aSource);
+	TUint8* StoreTab(TUint8* aPtr,const TTabStop& aSource);
+	TInt StoreTabs(TUint8*& aPtr,const CParaFormat* aDesiredFormat,const CParaFormat* aCurrentFormat,TBool aStoreData);
+	TInt MergeTabLists(TUint8*& aPtr,const CParaFormat* aDesiredFormat,TInt aDesiredTabCount,
+					   const CParaFormat* aCurrentFormat,TInt aCurrentTabCount,TBool aStoreData);
+	void StoreAllTabs(TUint8*& aPtr,const CParaFormat* aSource);
+	TUint8* Store(TUint8* aPtr,const TLogicalRgb& aRgb);
+	TUint8* Store(TUint8* aPtr,const TTypeface& aTypeface);
+	TUint8* ReadValue(TUint8* aPtr,TLogicalRgb& aRgb)const;
+	TUint8* ReadValue(TUint8* aPtr,TTypeface& aTypeface)const;
+	TUint8* ReadValue(TUint8* aPtr,TParaBorder& aBorder)const;
+	TUint8* ReadValue(TUint8* aPtr,TBullet& aBullet)const;
+	TUint8* ReadTabL(TUint8* aPtr,CParaFormat* aTarget)const;
+
+	TUint8* iBase;	// start of stored bytecode
+	TUint8* iEnd;	// end of stored bytecode
+
+	__DECLARE_TEST;
+private:
+	void TestInvariantL() const;
+	TBool DoInvariantCheck() const;
+	};
+
+#endif