uiacceltk/hitchcock/coretoolkit/src/huifontmanager.cpp
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:   Implementation of THuiFontManager. Handles the management
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*                of Hitchcock UI Toolkit specific fonts. The implementation
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*                consists only of Symbian / S60 specific implementation but
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*                the interface is designed so that alternative platforms can be
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*                utilized.
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*
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*/
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#include <uiacceltk/huifontmanager.h>
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#include <uiacceltk/HuiEnv.h>
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#include <coemain.h>
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Creates the THuiFontManager. Sets parameters to default values.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C THuiFontManager::THuiFontManager()
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    {
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    }
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// ---------------------------------------------------------------------------
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// Destroys the THuiFontManager. Makes sure all allocated resources are freed.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C THuiFontManager::~THuiFontManager()
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    {
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    // Close the array of fonts
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    iFonts.Close();
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    }
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// ---------------------------------------------------------------------------
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// Returns font specifications of all platform-supported fonts.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void THuiFontManager::EnumerateFontsL(RArray<THuiFontSpecification>& aArray) const
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    {   
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    // Add all font specification objects into the output array.
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    CWsScreenDevice* screenDevice = CHuiStatic::ScreenDevice();
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    TInt numSystemFonts = screenDevice->NumTypefaces();    
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    for(TInt i = 0; i < numSystemFonts; ++i)
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        {
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    	THuiFontSpecification fontSpecification;
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    	TTypefaceSupport typefaceSupport;
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    	// Retrieve the typeface support information from the system
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    	screenDevice->TypefaceSupport(typefaceSupport, i);
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    	// Retrieve the typeface family name from typeface support
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    	fontSpecification.SetTypefaceFamily(typefaceSupport.iTypeface.iName.Des());
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    	// Append font specification to the array.
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        aArray.AppendL(fontSpecification);
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        }
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    }
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// ---------------------------------------------------------------------------
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// Creates a new font instance.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt THuiFontManager::CreateFontL(const THuiFontSpecification& aSpecification)
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    {
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    // Include the specified font into the array of fonts.
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    iFonts.AppendL(aSpecification);
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    // Return the unique ID of the font.
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    return iFonts.Count() - 1;
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    }