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// Copyright (c) 2007-2009 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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#include <e32uid.h>
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#include <e32svr.h>
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#include <u32hal.h>
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#include <fbs.h>
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#include "UTILS.H"
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#include "fbshelper.h"
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#include "fbsrasterizer.h"
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#include "FbsMessage.H"
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GLREF_C void Panic(TFbsPanic aPanic);
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CFbsSessionHelper::CFbsSessionHelper(RFbsSession& aFbs)
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: CActive(CActive::EPriorityIdle), iFbs(aFbs)
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{
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if (CActiveScheduler::Current() != NULL)
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CActiveScheduler::Add(this);
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#ifdef __WINS__
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TUint8* rasterizerSetting = NULL;
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UserSvr::HalFunction(EHalGroupEmulator, EEmulatorHalStringProperty, (TAny*)"FBSRASTERIZER_DLL", &rasterizerSetting);
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if (rasterizerSetting)
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{
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TBuf<80> rasterizerName;
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rasterizerName.Copy(TPtrC8(rasterizerSetting));
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const TUidType KFbsRasterizerLibraryUidType(KDynamicLibraryUid, KSharedLibraryUid, KFbsRasterizerLibraryUid);
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TInt err = iRasterizerLib.Load(rasterizerName, KFbsRasterizerLibraryUidType);
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if (err == KErrNone)
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{
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CFbsRasterizer* (*create)() = reinterpret_cast<CFbsRasterizer*(*)()>(iRasterizerLib.Lookup(1));
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iRasterizer = create();
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}
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#ifdef _DEBUG
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else
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{
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RDebug::Printf("Failed to load extended bitmap rasterizer %s\r\n", rasterizerSetting);
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}
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#endif
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}
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// else do nothing, as rasterizer is optional
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#else
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iRasterizer = CFbsRasterizer::New();
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#endif
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#ifdef SYMBIAN_DEBUG_FBS_LOCKHEAP
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TInt err = iDebugMutex.OpenGlobal(KFBSERVDebugMutexName, EOwnerThread);
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if (err != KErrNone)
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Panic(EFbsPanicChunkError);
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#endif
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}
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CFbsSessionHelper::~CFbsSessionHelper()
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{
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if (IsAdded())
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Cancel();
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iBitmaps.Reset();
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delete iRasterizer;
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#ifdef __WINS__
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iRasterizerLib.Close();
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#endif
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#ifdef SYMBIAN_DEBUG_FBS_LOCKHEAP
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iDebugMutex.Close();
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#endif
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delete iExtraBuffer;
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}
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TInt CFbsSessionHelper::AddBitmap(CFbsBitmap& aBitmap)
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{
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if (IsAdded())
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{
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TInt err = iBitmaps.InsertInAddressOrder(&aBitmap);
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if (err == KErrNone && !IsActive())
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{
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SetActive();
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iFbs.SendCommand(EFbsMessBitmapNotifyDirty, TIpcArgs(), iStatus);
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}
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return err;
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}
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return KErrNone;
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}
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void CFbsSessionHelper::RemoveBitmap(CFbsBitmap& aBitmap)
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{
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if (IsAdded())
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{
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TInt index = iBitmaps.FindInAddressOrder(&aBitmap);
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if (index != KErrNotFound)
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{
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iBitmaps.Remove(index);
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if (iBitmaps.Count() == 0)
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Cancel();
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}
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}
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}
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void CFbsSessionHelper::RunL()
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{
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if (iStatus == KErrNone && iBitmaps.Count() > 0)
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{
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for (TInt i = 0; i < iBitmaps.Count(); ++i)
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(void)iBitmaps[i]->CleanAddress();
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SetActive();
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iFbs.SendCommand(EFbsMessBitmapNotifyDirty, TIpcArgs(), iStatus);
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}
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}
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void CFbsSessionHelper::DoCancel()
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{
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iFbs.SendCommand(EFbsMessBitmapCancelNotifyDirty);
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}
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