1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/graphicscomposition/surfaceupdate/tsrc/trequestorder.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,114 @@
     1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/**
    1.20 + @file
    1.21 + @test
    1.22 + @internalComponent - Internal Symbian test code 
    1.23 +*/
    1.24 +
    1.25 +#include "trequestorder.h"
    1.26 +
    1.27 +CRequestOrder::CRequestOrder(TInt aNumberAsynchronousRequests) :
    1.28 +    iNumberAsynchronousRequests(aNumberAsynchronousRequests)
    1.29 +    {
    1.30 +    }
    1.31 +
    1.32 +CRequestOrder::~CRequestOrder()
    1.33 +    {
    1.34 +    delete iOrderArray;
    1.35 +    iLock.Close();
    1.36 +    }
    1.37 +    
    1.38 +void CRequestOrder::ConstructL()
    1.39 +    {
    1.40 +    User::LeaveIfError(iLock.CreateLocal());
    1.41 +    
    1.42 +    iOrderArray = new (ELeave) TOrderArray[iNumberAsynchronousRequests];
    1.43 +    User::LeaveIfNull(iOrderArray);
    1.44 +    
    1.45 +    ResetAll();
    1.46 +    }
    1.47 +
    1.48 +CRequestOrder* CRequestOrder::NewL(const TInt aNumberAsynchronousRequests)
    1.49 +    {
    1.50 +    CRequestOrder* requestOrder = new (ELeave) CRequestOrder(aNumberAsynchronousRequests);
    1.51 +    CleanupStack::PushL(requestOrder);
    1.52 +    requestOrder->ConstructL();
    1.53 +    CleanupStack::Pop();
    1.54 +    return requestOrder;
    1.55 +    }
    1.56 +
    1.57 +
    1.58 +void CRequestOrder::ResetAll() 
    1.59 +    {
    1.60 +    iIndex=0;
    1.61 +    iOrderIndexBefore=0;
    1.62 +    iOrderIndexComposition=0;
    1.63 +    iOrderIndexAfter=0;
    1.64 +    
    1.65 +    for(TInt i=0; i<iNumberAsynchronousRequests;i++)
    1.66 +            {
    1.67 +            iOrderArray[i].iType = EOrderErr;
    1.68 +            iOrderArray[i].iNumber = 0;
    1.69 +            }
    1.70 +    }
    1.71 +
    1.72 +TInt CRequestOrder::GetIndex() 
    1.73 +    {
    1.74 +    return iIndex;
    1.75 +    }
    1.76 +
    1.77 +void CRequestOrder::SetOrder(TOrderType aOrderType) 
    1.78 +    {
    1.79 +    iLock.Wait();
    1.80 +    iOrderArray[iIndex].iType = aOrderType;
    1.81 +    switch (aOrderType)
    1.82 +        {
    1.83 +        case EOrderBefore:
    1.84 +            {
    1.85 +            iOrderArray[iIndex].iNumber = iOrderIndexBefore++;
    1.86 +            break;
    1.87 +            }
    1.88 +        case EOrderComposition:
    1.89 +            {
    1.90 +            iOrderArray[iIndex].iNumber = iOrderIndexComposition++;
    1.91 +            break;
    1.92 +            }
    1.93 +        case EOrderAfter:
    1.94 +            {
    1.95 +            iOrderArray[iIndex].iNumber = iOrderIndexAfter++;
    1.96 +            break;
    1.97 +            }
    1.98 +        default:
    1.99 +            {
   1.100 +            _LIT(KMsg, "GRAPHICS-SURFACEUPDATE-0003");
   1.101 +            User::Panic(KMsg, 1);
   1.102 +            break;
   1.103 +            }
   1.104 +        }
   1.105 +    iIndex++;
   1.106 +    iLock.Signal();
   1.107 +    }
   1.108 +
   1.109 +TOrderType CRequestOrder::GetOrderType(TInt aIndex) 
   1.110 +    { 
   1.111 +    return iOrderArray[aIndex].iType;
   1.112 +    }
   1.113 +
   1.114 +TInt CRequestOrder::GetOrderNumber(TInt aIndex)
   1.115 +    {
   1.116 +    return iOrderArray[aIndex].iNumber;
   1.117 +    }