1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/fbs/fontandbitmapserver/sfbs/fbshelper.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,128 @@
     1.4 +// Copyright (c) 2007-2009 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 +#include <e32uid.h>
    1.20 +#include <e32svr.h>
    1.21 +#include <u32hal.h>
    1.22 +#include <fbs.h>
    1.23 +#include "UTILS.H"
    1.24 +#include "fbshelper.h"
    1.25 +#include "fbsrasterizer.h"
    1.26 +#include "FbsMessage.H"
    1.27 +
    1.28 +GLREF_C void Panic(TFbsPanic aPanic);
    1.29 +
    1.30 +
    1.31 +CFbsSessionHelper::CFbsSessionHelper(RFbsSession& aFbs)
    1.32 +	: CActive(CActive::EPriorityIdle), iFbs(aFbs)
    1.33 +	{
    1.34 +	if (CActiveScheduler::Current() != NULL)
    1.35 +		CActiveScheduler::Add(this);
    1.36 +#ifdef __WINS__
    1.37 +	TUint8* rasterizerSetting = NULL;
    1.38 +	UserSvr::HalFunction(EHalGroupEmulator, EEmulatorHalStringProperty, (TAny*)"FBSRASTERIZER_DLL", &rasterizerSetting);
    1.39 +	if (rasterizerSetting)
    1.40 +		{
    1.41 +		TBuf<80> rasterizerName;
    1.42 +		rasterizerName.Copy(TPtrC8(rasterizerSetting));
    1.43 +		const TUidType KFbsRasterizerLibraryUidType(KDynamicLibraryUid, KSharedLibraryUid, KFbsRasterizerLibraryUid);
    1.44 +		TInt err = iRasterizerLib.Load(rasterizerName, KFbsRasterizerLibraryUidType);
    1.45 +		if (err == KErrNone)
    1.46 +			{
    1.47 +			CFbsRasterizer* (*create)() = reinterpret_cast<CFbsRasterizer*(*)()>(iRasterizerLib.Lookup(1));
    1.48 +			iRasterizer = create();
    1.49 +			}
    1.50 +#ifdef _DEBUG
    1.51 +		else
    1.52 +			{
    1.53 +			RDebug::Printf("Failed to load extended bitmap rasterizer %s\r\n", rasterizerSetting);
    1.54 +			}
    1.55 +#endif
    1.56 +		}
    1.57 +	// else do nothing, as rasterizer is optional
    1.58 +#else
    1.59 +	iRasterizer = CFbsRasterizer::New();
    1.60 +#endif
    1.61 +#ifdef SYMBIAN_DEBUG_FBS_LOCKHEAP
    1.62 +	TInt err = iDebugMutex.OpenGlobal(KFBSERVDebugMutexName, EOwnerThread);
    1.63 +	if (err != KErrNone)
    1.64 +		Panic(EFbsPanicChunkError);
    1.65 +#endif
    1.66 +	}
    1.67 +
    1.68 +
    1.69 +CFbsSessionHelper::~CFbsSessionHelper()
    1.70 +	{
    1.71 +	if (IsAdded())
    1.72 +		Cancel();
    1.73 +	iBitmaps.Reset();
    1.74 +	delete iRasterizer;
    1.75 +#ifdef __WINS__
    1.76 +	iRasterizerLib.Close();
    1.77 +#endif
    1.78 +#ifdef SYMBIAN_DEBUG_FBS_LOCKHEAP
    1.79 +	iDebugMutex.Close();
    1.80 +#endif
    1.81 +	delete iExtraBuffer;
    1.82 +	}
    1.83 +
    1.84 +
    1.85 +TInt CFbsSessionHelper::AddBitmap(CFbsBitmap& aBitmap)
    1.86 +	{
    1.87 +	if (IsAdded())
    1.88 +		{
    1.89 +		TInt err = iBitmaps.InsertInAddressOrder(&aBitmap);
    1.90 +		if (err == KErrNone && !IsActive())
    1.91 +			{
    1.92 +			SetActive();
    1.93 +			iFbs.SendCommand(EFbsMessBitmapNotifyDirty, TIpcArgs(), iStatus);
    1.94 +			}
    1.95 +		return err;
    1.96 +		}
    1.97 +	return KErrNone;
    1.98 +	}
    1.99 +
   1.100 +
   1.101 +void CFbsSessionHelper::RemoveBitmap(CFbsBitmap& aBitmap)
   1.102 +	{
   1.103 +	if (IsAdded())
   1.104 +		{
   1.105 +		TInt index = iBitmaps.FindInAddressOrder(&aBitmap);
   1.106 +		if (index != KErrNotFound)
   1.107 +			{
   1.108 +			iBitmaps.Remove(index);
   1.109 +			if (iBitmaps.Count() == 0)
   1.110 +				Cancel();
   1.111 +			}
   1.112 +		}
   1.113 +	}
   1.114 +
   1.115 +
   1.116 +void CFbsSessionHelper::RunL()
   1.117 +	{
   1.118 +	if (iStatus == KErrNone && iBitmaps.Count() > 0)
   1.119 +		{
   1.120 +		for (TInt i = 0; i < iBitmaps.Count(); ++i)
   1.121 +			(void)iBitmaps[i]->CleanAddress();
   1.122 +		SetActive();
   1.123 +		iFbs.SendCommand(EFbsMessBitmapNotifyDirty, TIpcArgs(), iStatus);
   1.124 +		}
   1.125 +	}
   1.126 +
   1.127 +
   1.128 +void CFbsSessionHelper::DoCancel()
   1.129 +	{
   1.130 +	iFbs.SendCommand(EFbsMessBitmapCancelNotifyDirty);
   1.131 +	}