author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 07:56:43 +0200 | |
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/* |
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* Copyright (c) 2007 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: Font manager allows creation, enumeration and management of |
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* platform fonts in Hitchcock UI Toolkit usage. |
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* |
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*/ |
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#ifndef HUIFONTMANAGER_H |
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#define HUIFONTMANAGER_H |
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#include <e32std.h> |
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#include <uiacceltk/huifontspecification.h> |
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/** |
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* THuiFontManager allows user to enumerate all fonts supported by the platform |
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* that can be used in Hitchcock UI Toolkit user interfaces. THuiFontManager also |
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* allows creation of platform supported fonts and manages the lifetime of these |
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* font objects. Fonts are referred to by Hithcock UI Toolkit session specific |
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* unique IDs. |
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*/ |
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NONSHARABLE_CLASS(THuiFontManager) |
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{ |
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public: |
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/** |
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* Default constructor. Creates the THuiFontManager object. |
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* This is called by CHuiEnv to create the system font manager instance. |
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*/ |
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IMPORT_C THuiFontManager(); |
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/** |
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* Default destructor. |
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*/ |
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IMPORT_C virtual ~THuiFontManager(); |
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/** @beginAPI */ |
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/** |
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* Retrieves the CHuiFontSpecification array that describes all fonts |
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* supported by this platform. Any of these specifications can be used to create |
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* new font instances. The user has to pass in an array that will be filled by this |
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* method with the system font specifications. |
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* @see CreateFontL() |
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* |
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* @param aArray Reference to an array that is going to include all platform supported |
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* fonst specifications after this call has exited. |
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*/ |
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IMPORT_C void EnumerateFontsL(RArray<THuiFontSpecification>& aArray) const; |
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/** |
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* Creates a new font object based on the font specification passed into this method. |
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* If no matching font specification is found from the system the method leaves with |
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* KErrNotSupported leave code. User can make sure that the font is supported by using |
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* the EnumerateFontsL - method and using the font specification array generated by |
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* the method. A unique ID is constructed based on this font. This font can be accessed |
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* anytime through the FontL - method based on this unique ID. |
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* @see FontL() |
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* @see EnumerateFontsL() |
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* |
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* @param aSpecification A font specification object according to which the font object is created. |
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* @return Unique ID describing the newly created font object. If similar font already exists then |
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* the ID of the already created font is returned. |
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*/ |
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IMPORT_C TInt CreateFontL(const THuiFontSpecification& aSpecification); |
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/** @endAPI */ |
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private: |
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/** Registry of all fonts within this manager. These fonts are accessed by font id. */ |
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RArray<THuiFontSpecification> iFonts; |
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}; |
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#endif // HUIFONTMANAGER_H |