graphicsdeviceinterface/directgdi/src/directgdifont.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 23:34:07 +0300
branchRCL_3
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// Copyright (c) 2007-2009 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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#include "directgdifont.h"
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/**
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Construct calls the constructor for the base class CFbsFont and sets default
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value of iCopy as EFalse.
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*/
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EXPORT_C CDirectGdiFont::CDirectGdiFont():
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	CFbsFont(),
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	iCopy(EFalse)
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	{}
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/**
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Default destructor. 
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*/
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EXPORT_C CDirectGdiFont::~CDirectGdiFont()
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	{}
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/**
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On return contains iAddress pointer for the CBitmapFont.
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@return	A pointer to the font.
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@see	CFbsFont::Address();
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*/
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EXPORT_C CBitmapFont* CDirectGdiFont::Address() const
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	{
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	return CFbsFont::Address();
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	}
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/**
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Calls reset on the object (sets iHandle to zero) and carries out related 
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messenger housekeeping and then duplicates it using the base class method.
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@param	aHandle The integer handler for the font.
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@return	KErrNone if successful, otherwise a system-wide error code.
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@see	CFbsFont::Duplicate(TInt)
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*/
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EXPORT_C TInt CDirectGdiFont::Duplicate(TInt aHandle)
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	{
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	Reset();
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	return CFbsFont::Duplicate(aHandle);
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	}
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/**
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Resets the font to its default settings.
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*/
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EXPORT_C void CDirectGdiFont::Reset()
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	{
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	if (!iCopy)
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		{
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		CFbsFont::Reset();
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		}
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	else
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		{
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		iAddressPointer = NULL;
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		iHandle = 0;
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		iServerHandle = 0;
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		iCopy = EFalse;
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		}
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	}
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/**
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Defines the meaning of the equals operator when acting on a CDirectGdiFont
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object. It allows these objects to be set as being equal to one another.
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@param	aFont The font to be copied.
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*/
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EXPORT_C void CDirectGdiFont::operator=(const CDirectGdiFont& aFont)
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	{
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	if (this != &aFont)
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		{
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		Reset();
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		iAddressPointer = aFont.iAddressPointer;
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		iHandle = aFont.iHandle;
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		iServerHandle = aFont.iServerHandle;
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		iCopy = ETrue;
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		}
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	}
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