author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 12:31:32 +0300 | |
changeset 26 | c499df2dbb33 |
parent 23 | 74c9f037fd5d |
child 29 | 2c833fc9e98f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2009 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: List utilities |
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* |
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*/ |
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#include <glxtracer.h> //For logging |
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#include <featmgr.h> |
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#include <bldvariant.hrh> // For feature constants |
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#include "glxlistutils.h" |
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// ----------------------------------------------------------------------------- |
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// NormalizedIndex |
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// ----------------------------------------------------------------------------- |
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// |
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TInt GlxListUtils::NormalizedIndex( TInt aIndex, TInt aListLength ) |
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{ |
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TRACER("GlxListUtils::NormalizedIndex"); |
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if ( 0 == aListLength ) |
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{ |
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return KErrNotFound; |
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} |
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TInt index = aIndex % aListLength; |
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if( index < 0 ) |
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{ |
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// sign for modulo is the same as left side |
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// so need to add aListLength |
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index += aListLength; |
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} |
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return index; |
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} |
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// ----------------------------------------------------------------------------- |
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// VisibleItemsGranularityL |
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// ----------------------------------------------------------------------------- |
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// |
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TInt GlxListUtils::VisibleItemsGranularityL() |
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{ |
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TRACER("GlxListUtils::DefaultVisibleItemsGranularityL"); |
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//TBD: In MCL 9.1/Corolla env currently the feature flags |
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//KFeatureIdLayout640_480 and KFeatureIdLayout480_640 are not defined |
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//so making the default granularity as 21 instead of 15. |
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//Need to replace with KGlxDefaultVisibleItemsGranularity after |
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//getting the feature flag. |
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TInt ret = KGlxVGAVisibleItemsGranularity; |
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FeatureManager::InitializeLibL(); |
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if (FeatureManager::FeatureSupported( KFeatureIdLayout640_360_Touch ) || |
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FeatureManager::FeatureSupported( KFeatureIdLayout360_640_Touch )) |
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{ |
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ret = KGlxQHDVisibleItemsGranularity; |
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} |
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else if(FeatureManager::FeatureSupported(KFeatureIdLayout640_480_Touch) || |
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FeatureManager::FeatureSupported(KFeatureIdLayout480_640_Touch) || |
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FeatureManager::FeatureSupported(KFeatureIdLayout640_480) || |
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FeatureManager::FeatureSupported(KFeatureIdLayout480_640)) |
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{ |
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ret = KGlxVGAVisibleItemsGranularity; |
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} |
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FeatureManager::UnInitializeLib(); |
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return ret; |
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} |