Symaptic: os/graphics/windowing/windowserver/stdgraphic/BITMAPGRAPHICDRAWER.CPP@260cb5ec6c19

     1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 #include "stdgraphicdrawer.h"

    17 #include "wsgraphicdrawercontext.h"

    18 #include <s32mem.h>

    19 #include <fbs.h>

    21 CWsGraphicDrawerBitmap* CWsGraphicDrawerBitmap::CreateL()

    22 	{

    23 	return new(ELeave) CWsGraphicDrawerBitmap;

    24 	}

    26 void CWsGraphicDrawerBitmap::ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TGraphicDrawerId& aId,MWsClient& aOwner,const TDesC8& aData)

    27 	{

    28 	TInt bitmapHandle = 0;

    29 	TInt maskHandle = 0;

    30 	RDesReadStream in(aData);

    31 	in.PushL();

    32 	bitmapHandle = in.ReadInt32L();

    33 	maskHandle = in.ReadInt32L();

    34 	in.Pop();

    35 	BaseConstructL(aEnv,aId,aOwner);

    36 	if(bitmapHandle)

    37 		{

    38 		iBitmap = new(ELeave) CFbsBitmap;

    39 		User::LeaveIfError(iBitmap->Duplicate(bitmapHandle));

    40 		if(maskHandle)

    41 			{

    42 			iMask = new(ELeave) CFbsBitmap;

    43 			User::LeaveIfError(iMask->Duplicate(maskHandle));

    44 			}

    45 		}

    46 	if (!(aEnv.Screen(0)->ResolveObjectInterface(KMWsCompositionContext) || aEnv.Screen(0)->ResolveObjectInterface(KMWsScene)))

    47 		{

    48 		iContext = CWsGraphicDrawerNonNgaContext::NewL();

    49 		}

    50 	else

    51 		{

    52 		iContext = CWsGraphicDrawerNgaContext::NewL();

    53 		}

    54 	}

    56 CWsGraphicDrawerBitmap::CWsGraphicDrawerBitmap()

    57 	{

    58 	}

    60 CWsGraphicDrawerBitmap::~CWsGraphicDrawerBitmap()

    61 	{

    62 	if (iContext)

    63 		{

    64 		iContext->Destroy();

    65 		iContext = NULL;

    66 		}

    67 	delete iBitmap;

    68 	delete iMask;

    69 	}

    71 void CWsGraphicDrawerBitmap::DoDraw(MWsGc& aGc,const TRect& aRect,const TDesC8& /*aData*/) const

    72 	{

    73 	if (iBitmap)

    74 		{

    75 		if (KErrNone != iContext->Push(aGc))

    76 			{

    77 			return;

    78 			}

    79 		TRect bmpRect(aRect.iTl,iBitmap->SizeInPixels());

    80 		bmpRect.Intersection(aRect);

    81 		iContext->DrawBitmap(aGc, aRect.iTl, iBitmap, bmpRect.Size(), iMask);

    82 		iContext->Pop(aGc);

    83 		}

    84 	}

    86 void CWsGraphicDrawerBitmap::HandleMessage(const TDesC8& /*aData*/)

    87 	{

    88 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--