| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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// Copyright (c) 1996-2009 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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// Window server side bitmap class |
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// All this class does is actually give the window server ownership of the bitmap |
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// |
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// |
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|
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#include "ScrDev.H" |
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|
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DWsBitmap::DWsBitmap(CWsClient *aOwner) : CWsObject(aOwner, WS_HANDLE_BITMAP) |
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{
|
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} |
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|
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DWsBitmap::~DWsBitmap() |
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{
|
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delete iFbsBitmap; |
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} |
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|
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void DWsBitmap::ConstructL(const TWsClCmdCreateBitmap &aParams) |
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{
|
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NewObjL(); |
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iFbsBitmap=new(ELeave) CFbsBitmap(); |
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TInt ret = iFbsBitmap->Duplicate(aParams.handle); |
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if(ret == KErrNoMemory) |
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{
|
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User::Leave(ret); |
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} |
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if (ret !=KErrNone) |
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OwnerPanic(EWservPanicBitmap); |
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IncRefCount(); |
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} |
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|
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void DWsBitmap::CommandL(TInt aOpcode, const TAny *) |
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{
|
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switch(aOpcode) |
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{
|
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case EWsBitmapOpFree: |
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iFlags |= EWsBitmapClientObjectFreed; |
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DecRefCount(); |
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break; |
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default: |
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OwnerPanic(EWservPanicOpcode); |
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break; |
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} |
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} |
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|
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/* |
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DWsBitmap is a reference couting object so we cannot simply close the object as somebody else may have a reference to it |
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*/ |
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void DWsBitmap::CloseObject() |
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{
|
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RemoveFromIndex(); |
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if (!(iFlags & EWsBitmapClientObjectFreed)) |
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{
|
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DecRefCount(); |
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} |
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} |
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|
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void DWsBitmap::IncRefCount() |
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{
|
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iRefCount++; |
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} |
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|
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void DWsBitmap::DecRefCount() |
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{
|
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if (--iRefCount <= 0) |
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delete this; |
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} |