epoc32/include/mw/coefontprovider.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
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// Copyright (c) 1997-2009 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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#ifndef __COEFONTPROVIDER_H__
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#define __COEFONTPROVIDER_H__
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#include <e32base.h>
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#include <e32def.h>
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#include <coefont.h>
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#include <coemain.h>
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#include <coeaui.h>
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#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
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#include <coecntss.h>
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#endif //SYMBIAN_ENABLE_SPLIT_HEADERS
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/** A helper object designed to make obtaining a font easier, taking into account
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zoom factors.
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@publishedAll
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@released
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*/
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class CCoeFontProvider : public CBase 
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        { 
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public:        // life 
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        IMPORT_C static CCoeFontProvider* NewL(); 
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        IMPORT_C static CCoeFontProvider* NewL(const TDesC& aTypefaceName); 
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        ~CCoeFontProvider(); 
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public:        // methods 
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        IMPORT_C const CFont& Font(const TCoeFont& aFont, const TZoomFactor& aZoomFactor) const; 
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public:        // properties                 
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        IMPORT_C void SetTypeface(const TTypeface aTypeface); 
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        IMPORT_C void UseSystemTypeface(); 
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        IMPORT_C TTypeface Typeface() const;
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public:			//but not exported
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		void RefetchPixelMappingL();
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private: 
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        CCoeFontProvider(const TDesC& aTypefaceName); 
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        void ConstructL(); 
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        void ReleaseAllFonts(); 
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private: 
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        class TFont 
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                { 
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        public: 
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                TFont(const TCoeFont& aFontSpec, TInt aZoomFactor, const CFont* aFont = NULL); 
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                static TInt Compare(const TFont& aFirst, const TFont& aSecond); 
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        public: 
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                const TCoeFont iCoeFont; 
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                const TInt iZoomFactor; 
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                const CFont* iFont; 
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                }; 
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private: 
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        mutable RArray<TFont> iFonts; 
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        TTypeface iTypeface; 
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        RArray<TInt> iLogicalToPixelSizes; 
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        }; 
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#endif	// __COEFONTPROVIDER_H__