author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:29:17 +0100 | |
branch | RCL_3 |
changeset 23 | e36f3802f733 |
parent 0 | bf1d17376201 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006 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: Converts VCommands into tags and vise veraa |
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* |
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*/ |
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#ifndef TAGCOMMANDCONVERTER_H |
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#define TAGCOMMANDCONVERTER_H |
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#include <nssvasmtag.h> |
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#include <nssvasmtagmgr.h> |
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#include "vcommandinternalapi.h" |
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class CVCommand; |
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/** |
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* A VCommand can be translated in no more, than KMaxTagsPerCommand tags |
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*/ |
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const TInt KMaxTagsPerCommand = 2; |
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/** Index of the voice command id in the voice tag's rrd int array */ |
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const TInt KCommandIdRrdIntIndex = 0; |
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/** |
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* Converts VCommands into tags and vise veraa |
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*/ |
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class CTagCommandConverter : public CBase |
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{ |
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public: |
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/** |
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* Converts given tags to the VCommand. These tags must have been generated |
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* from a single VCommand (via CommandToTagsLC2 ) |
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* @leave KErrOverflow if given array has more, than two elements |
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* @leave KErrUnderflow if given array is empty |
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* @leave KErrArgument if given tags correspond to the different VCommands |
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*/ |
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static CStoredVCommand* TagsToCommandLC( const CArrayPtr<MNssTag>& aTags ); |
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/** |
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* Constructs new VAS tags from a command and a context. |
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* Does not save to VAS, just creates. At the end of this function two |
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* items are pushed to the cleanup stack. The first PopAndDestroy will |
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* ResetAndDestroy the generated tags, the second one will delete the |
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* CArrayPtr itself |
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* |
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* @return array of one or two VAS tags. Two tags are created if a given |
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* command has a UserText set. The created tags bear the identical |
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* data |
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*/ |
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static CArrayPtr<MNssTag>* CommandToTagsLC2( const CVCommand& aCommand, |
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const MNssContext& aContext, MNssTagMgr& aTagMgr ); |
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/** |
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* Converts given tag to the CStoredVCommand |
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* @leave KErrTotalLossOfPrecision if the aTag's intArray is empty |
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*/ |
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static CStoredVCommand* TagToCommandLC( const MNssTag& aTag ); |
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/** |
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* Constructs a new VAS tag from a command and a context. |
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* Does not save to VAS, just creates. Created tag stores the streamed |
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* VCommand in its RRDText array. The tag's rrd int array of the created |
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* tag is empty |
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*/ |
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static MNssTag* CommandToTagLC( const CVCommand& aCommand, |
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const MNssContext& aContext, MNssTagMgr& aTagMgr ); |
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}; |
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#endif // TAGCOMMANDCONVERTER_H |