author | William Roberts <williamr@symbian.org> |
Tue, 16 Mar 2010 16:12:26 +0000 | |
branch | Symbian2 |
changeset 2 | 2fe1408b6811 |
permissions | -rw-r--r-- |
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// Copyright (c) 1997-2009 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.symbianfoundation.org/legal/licencesv10.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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|
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|
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#if !defined(__APACLN_H__) |
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#define __APACLN_H__ |
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|
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#if !defined(__APPARC_H__) |
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#include <apparc.h> |
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#endif |
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|
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|
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class TApaDocCleanupItem |
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/** Allows CApaDocument-derived objects to be safely put onto the cleanup |
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stack, by calling CApaProcess::DestroyDocument() should a leave or a call |
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to CleanupStack::PopAndDestroy() occur. |
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|
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It is used as follows. |
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@code |
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TApaDocCleanupItem cleanup(iEikonEnv->Process(),doc); |
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CleanupStack::PushL(cleanup); |
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// some potentially leaving code here ... |
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CleanupStack::Pop(cleanup); |
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@endcode |
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@publishedPartner |
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@deprecated |
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*/ |
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{ |
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public: |
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inline TApaDocCleanupItem(CApaProcess* aProcess,CApaDocument* aDoc); |
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inline operator TCleanupItem(); |
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private: |
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IMPORT_C static void DoCleanup(TAny* aPtr); |
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public: |
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/** The process object that will be used to destroy the document. */ |
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CApaProcess* iApaProcess; |
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/** The document to destroy as part of cleanup. */ |
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CApaDocument* iApaDoc; |
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}; |
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|
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|
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inline TApaDocCleanupItem::TApaDocCleanupItem(CApaProcess* aProcess,CApaDocument* aDoc) |
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: iApaProcess(aProcess), iApaDoc(aDoc) |
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/** Constructs a cleanup item object for the specified document. |
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|
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@param aProcess A pointer to the process object that will be used to destroy the document. |
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@param aDoc The document to destroy as part of cleanup. */ |
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{} |
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|
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inline TApaDocCleanupItem::operator TCleanupItem() |
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/** A TCleanupItem cast operator that enables the TApaDocCleanupItem object to be pushed to |
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the cleanup stack as a TCleanupItem, so that the document will be properly destroyed |
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(by a call to CApaProcess::DestroyDocument()) should a leave or a call to |
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CleanupStack::PopAndDestroy() occur. */ |
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{return TCleanupItem(DoCleanup,this);} |
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|
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#endif |