sl@0: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef __WSGRAPHICMSGBUF_H__
sl@0: #define __WSGRAPHICMSGBUF_H__
sl@0: 
sl@0: #include <e32std.h>
sl@0: 
sl@0: class TWsGraphicMsgBufParser
sl@0: /** Utility class for parsing incoming data associated with individual draw commands
sl@0: @see CWindowGc::DrawWsGraphic
sl@0: @see RWsGraphicMsgBuf
sl@0: @publishedPartner
sl@0: @released
sl@0: */	{
sl@0: public:
sl@0: 	IMPORT_C TWsGraphicMsgBufParser(const TDesC8& aData);
sl@0: 	IMPORT_C TInt Verify() const;
sl@0: 	IMPORT_C TInt Count() const;
sl@0: 	IMPORT_C TUid Uid(TInt aIndex) const;
sl@0: 	IMPORT_C TPtrC8 Data(TInt aIndex) const;
sl@0: 	IMPORT_C TInt Find(TUid aUid,TInt aStartingFrom = 0) const;
sl@0: 	IMPORT_C TBool LoadFixed(TUid aUid,TAny* aMsg,TInt aMsgSize,TInt aStartingFrom = 0) const;
sl@0: protected:
sl@0: 	TInt IntAt(TInt aOfs) const;
sl@0: protected:
sl@0: 	const TDesC8& iData;
sl@0: 	};
sl@0: 
sl@0: class TWsGraphicMsgAnimation
sl@0: /** Utility class for parsing incoming TWsGraphicAnimation messages
sl@0: @see CWindowGc::DrawWsGraphic
sl@0: @see RWsGraphicMsgBuf
sl@0: @publishedPartner
sl@0: @released
sl@0: */	{
sl@0: public:
sl@0: 	IMPORT_C TWsGraphicMsgAnimation();
sl@0: 	IMPORT_C TInt Load(const TWsGraphicMsgBufParser& aData);
sl@0: 	IMPORT_C TInt Load(const TWsGraphicMsgBufParser& aData,TInt aIndex);
sl@0: 	IMPORT_C TTimeIntervalMicroSeconds AnimationTime(const TTime& aNow,const TTimeIntervalMicroSeconds& aAnimationLength) const;
sl@0: 	IMPORT_C TBool IsPlaying(const TTime& aNow,const TTimeIntervalMicroSeconds& aAnimationLength) const;
sl@0: private:
sl@0: 	enum
sl@0: 		{
sl@0: 		// animation state in lowest nibble
sl@0: 		EStopped	= 0x00,
sl@0: 		EPlaying	= 0x01,
sl@0: 		EStopping	= 0x02,
sl@0: 		EPaused		= 0x03,
sl@0: 		EStateMask	= 0x0F,
sl@0: 		// other flags above
sl@0: 		ELoop		= 0x10
sl@0: 		};
sl@0: 	TUint iFlags;
sl@0: 	TTime iPlay;
sl@0: 	TTime iPauseOrStopping;
sl@0: 	};
sl@0: 
sl@0: #endif //__WSGRAPHICMSGBUF_H__