diff -r 000000000000 -r 1f04cf54edd8 symhelp/helpmodel/inc/hlppict.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symhelp/helpmodel/inc/hlppict.h Tue Jan 26 15:15:23 2010 +0200 @@ -0,0 +1,108 @@ +// Copyright (c) 2000-2009 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: +// + +#ifndef __HLPPICT_H__ +#define __HLPPICT_H__ + +// System includes +#include +#include +#include +#include +#include // for CPicture + +// User includes +#include "HLPMODEL.H" + +// Classes Referenced +class CHlpDatabase; + +// Constants +const TUid KUidHelpImage = { 0x100068D4 }; + + + +// +// ----> CHlpPicture (header) +// +class CHlpPicture : public CPicture + /** + This class provides the means for restoring bitmaps from a multiple + bitmap file, scaling them and drawing them on the screen. + @publishedAll + @class CHlpPicture + @since 7.0 + @see CPicture, CStreamStore, TStreamId, CHlpModel, + CGraphicsContext, RWriteStream, CHlpDatabase + */ + { +// +public: // CONSTRUCT / DESTRUCT +// + static CHlpPicture* NewLC(const CStreamStore& aStore, TStreamId aStreamId, CHlpDatabase& aDatabase, CHlpModel& aHlpModel); + ~CHlpPicture(); + void HandleHelpModelDestruction(); + +// +public: // FROM CPicture +// + void Draw(CGraphicsContext& aGc, const TPoint& aTopLeft, const TRect& aClipRect, MGraphicsDeviceMap* aMap) const; + void ExternalizeL(RWriteStream& aStream) const; + void GetCropInTwips(TMargins& aMargins) const; + void GetOriginalSizeInTwips(TSize& aSize) const; + void SetScaleFactor(TInt aScaleFactorWidth, TInt aScaleFactorHeight); + void SetCropInTwips(const TMargins& aMargins); + TInt ScaleFactorWidth() const; + TInt ScaleFactorHeight() const; + +// +public: // Handles changes in zoom size +// + void HandleZoomChangedL(THlpZoomState aNewZoom); + +// +private: // INTERNAL CONSTRUCT +// + CHlpPicture(CHlpDatabase& aDatabase, CHlpModel& aHlpModel); + void ConstructL(const CStreamStore& aStore, TStreamId aStreamId); + +// +private: // INTERNAL METHODS +// + void RestoreL(const CStreamStore& aStore, TStreamId aStreamId, CHlpDatabase& aDatabase, THlpZoomState aZoomState); + +// +private: // MEMBER DATA +// + + // Variable to represent the bitmap to be restored from the image table + CFbsBitmap* iImage; + + // Reference to a 'CHlpDatabase' object + CHlpDatabase& iDatabase; + + // Stores the ID of every image that is accessed + TInt iImageId; + + // Pointer to a 'hlpmodel' object + CHlpModel* iHlpModel; + + // Stores the number of bitmaps per picture + TInt iImageCountForPicture; + }; + + + +#endif