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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef MMEXTBMPICONHOLDER_H
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#define MMEXTBMPICONHOLDER_H
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#include "hniconholder.h"
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class CLiwBitmapBuffer;
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/**
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* This is an extended version of @c CHnIconHolder which holds a CGulIcon that does
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* not own the bitmaps and CLiwBitmapBuffer objects that do.
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*
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* Such class was needed because some of the bitmaps for icons are obtained from
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* CLiwBitmapBuffer objects and there is no way to transfer ownership of that
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* bitmaps from them. It is not possible to make copies of that bitmaps either,
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* because some of them are not CFbsBitmaps but CAknBitmaps.
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*/
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class CHnExtBmpIconHolder: public CHnIconHolder
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{
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public:
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/**
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* Sets the icon to be stored in this icon holder along with the bitmap buffers.
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* This method should be called only once. If you want to store another icon
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* simply call Close() on this icon holder and then create a new icon holder
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* to store the new icon.
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*
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* @param aGulIcon Icon to store in this icon holder.
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* @param aBmpBuffer The buffer that owns the primary bitmap.
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* @param aMaskBuffer The buffer that owns the mask bitmap.
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*/
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IMPORT_C void SetGulIcon( CGulIcon* aGulIcon, CLiwBitmapBuffer* aBmpBuffer, CLiwBitmapBuffer* aMaskBuffer );
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/**
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* Clean both liw bitmap buffer and liw maskbitmap buffer.
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* Allows set new mask and new bitmap for the icon.
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*/
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virtual void CleanBmpBuffer();
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/**
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* Standard C++ virtual destructor.
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*/
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virtual ~CHnExtBmpIconHolder();
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private: // data
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/**
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* Liw bitmap buffer that owns the primary bitmap for the icon.
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* Co-owns (CLiwBitmapBuffer are ref-counted).
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*/
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CLiwBitmapBuffer* iBmpBuffer;
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/**
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* Liw bitmap buffer that owns the mask bitmap for the icon.
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* Co-owns (CLiwBitmapBuffer are ref-counted).
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*/
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CLiwBitmapBuffer* iMaskBuffer;
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};
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#endif // MMEXTBMPICONHOLDER_H
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