author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 14:55:58 +0300 | |
branch | RCL_3 |
changeset 56 | 8152b1f1763a |
parent 50 | 5a1685599b76 |
permissions | -rw-r--r-- |
44 | 1 |
/* |
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* Copyright (c) 2005-2010 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: Implementation of HWR engine |
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* |
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*/ |
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56
8152b1f1763a
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
50
diff
changeset
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//FEP INCLUDES |
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#include <AknFepGlobalEnums.h> |
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#include <aknfeppeninputenums.h> |
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#include <PtiHwrRecognizer.h> |
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#include <e32property.h> |
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56
8152b1f1763a
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
50
diff
changeset
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#include "ptidefs.h" |
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//USER INCLUDES |
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#include "peninputfingerhwrarengine.h" |
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#include "peninputfingerhwrardatastore.h" |
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// CONSTANT DEFINITION HEADER |
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#include "peninputfingerhwrarstoreconstants.h" |
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// --------------------------------------------------------------------------- |
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// Symbian constructor |
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// --------------------------------------------------------------------------- |
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// |
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CPeninputFingerHwrArEngine* CPeninputFingerHwrArEngine::NewL( CPtiEngine* aPtiEngine, |
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CPeninputFingerHwrArDataStore* aOwner ) |
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{ |
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CPeninputFingerHwrArEngine* self = new ( ELeave ) CPeninputFingerHwrArEngine(); |
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CleanupStack::PushL( self ); |
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self->ConstructL( aPtiEngine, aOwner ); |
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CleanupStack::Pop( self );//self |
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return self; |
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} |
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// --------------------------------------------------------------------------- |
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// destructor |
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// --------------------------------------------------------------------------- |
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// |
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CPeninputFingerHwrArEngine::~CPeninputFingerHwrArEngine() |
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{ |
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if( iOwnPtiEngine ) |
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{ |
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delete iPtiEngine; |
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} |
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delete iCustomKeymap; |
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delete iIdle; |
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iNeedPermittedRanges.Close(); |
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} |
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// --------------------------------------------------------------------------- |
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// Do recoginize by engine |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::DoRecognizeL( const RArray<TPoint>& aTraceData, |
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RPointerArray<HBufC>& aCandidates ) |
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{ |
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if ( !iRecognizer) |
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{ |
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DoIdleConstructL(); |
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} |
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TPoint ctrlStrokeEndMark = iOwner->StrokeEndMarkFromControl(); |
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if ( ctrlStrokeEndMark != iRecognizer->StrokeEndMark() ) |
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{ |
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ConvertStrokeEndMark( CONST_CAST( RArray<TPoint>&, aTraceData ), |
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iOwner->StrokeEndMarkFromControl(), |
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iRecognizer->StrokeEndMark() ); |
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iOwner->SetStrokeEndMark(); // make control's stroke end mark info same to engine |
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} |
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aCandidates.ResetAndDestroy(); |
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iRecognizer->Recognize( aTraceData, aCandidates ); |
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} |
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// --------------------------------------------------------------------------- |
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// Set primary and auxiliary ranges for hwr engine |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetRanges( const RArray<TInt>& aPermittedRanges ) |
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{ |
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TRAP_IGNORE( SetRangesL( aPermittedRanges ) ); |
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} |
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// --------------------------------------------------------------------------- |
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// Set primary and auxiliary ranges for hwr engine |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetRangesL( const RArray<TInt>& aPermittedRanges ) |
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{ |
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ASSERT( aPermittedRanges.Count() > 0 ); |
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if ( !iRecognizer ) |
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{ |
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iNeedPermittedRanges.Reset(); |
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for ( TInt i = 0; i < aPermittedRanges.Count(); i++ ) |
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{ |
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iNeedPermittedRanges.Append( aPermittedRanges[i] ); |
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} |
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iNeedSetRange = ETrue; |
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return; |
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} |
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else |
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{ |
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iPremaryRange = aPermittedRanges[0]; |
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iRangeCount = aPermittedRanges.Count(); |
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SetCandidatesMaxCount( KCandidateCount ); |
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TRecognitionRange range; |
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SetRecognitionRange( aPermittedRanges[0], range ); |
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iRecognizer->SetRange( range ); |
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SetCase( iCase ); |
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} |
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} |
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// --------------------------------------------------------------------------------------------- |
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// Set case |
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// --------------------------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetCase( const TInt aCase ) |
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{ |
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iCase = aCase; |
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if ( !iRecognizer ) |
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{ |
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iNeedSetCase = ETrue; |
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} |
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else |
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{ |
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// set letter to lower first when LowerCase |
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// set letter to upper first when UpperCase and TextCase |
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if ( aCase == ECaseLower ) |
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{ |
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iRecognizer->SetFirstLetterOrder( ELowerFirst ); |
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} |
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else |
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{ |
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iRecognizer->SetFirstLetterOrder( EUpperFirst ); |
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} |
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} |
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} |
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// --------------------------------------------------------------------------------------------- |
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// Set number mode for hwr engine |
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// --------------------------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetNumberMode( const TAknEditorNumericKeymap& aNumberMode ) |
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{ |
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iNumberMode = aNumberMode; |
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if ( !iRecognizer ) |
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{ |
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iNeedSetNumberMode = ETrue; |
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} |
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else |
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{ |
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iRecognizer->SetNumberMode( aNumberMode ); |
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if( aNumberMode != EKeymapFromResource ) |
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{ |
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ResetCustomKeyMap(); |
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} |
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} |
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} |
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// --------------------------------------------------------------------------------------------- |
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// Get stroke end mark from hwr engine |
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// --------------------------------------------------------------------------------------------- |
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// |
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TPoint CPeninputFingerHwrArEngine::StrokeEndMark() const |
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{ |
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TPoint strokeEndMark( KDefaultStrokeEndMarkX, KDefaultStrokeEndMarkY ); |
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if ( iRecognizer ) |
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{ |
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strokeEndMark = iRecognizer->StrokeEndMark(); |
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} |
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return strokeEndMark; |
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} |
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// --------------------------------------------------------------------------------------------- |
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// Set primary candidate num for hwr engine |
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// --------------------------------------------------------------------------------------------- |
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// |
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TInt CPeninputFingerHwrArEngine::SetPrimaryCandidateNum( const TInt aNum ) |
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{ |
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if ( iRecognizer ) |
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{ |
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return iRecognizer->SetCandidateNum( aNum ); |
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} |
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else |
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{ |
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return KErrGeneral; |
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} |
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} |
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// --------------------------------------------------------------------------------------------- |
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// Set total candidate num that should be shown |
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// --------------------------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetCandidatesMaxCount( const TInt aCount ) |
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{ |
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iTotalCandidateNum = aCount; |
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} |
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// --------------------------------------------------------------------------------------------- |
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// Set language |
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// --------------------------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetLanguageL( const TInt aLanguage ) |
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{ |
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if ( ( iLanguage == aLanguage ) || |
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( aLanguage != ELangArabic ) ) |
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{ |
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return; |
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} |
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iLanguage = aLanguage; |
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iRecognizer = NULL; |
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if( !iIdle->IsActive() ) |
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{ |
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iIdle->Start( TCallBack( BackgroundTaskL, this ) ); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Set recognition range for hwr engine |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetCustomKeymapL( const TDesC& aKeyMap ) |
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{ |
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ResetCustomKeyMap(); |
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iCustomKeymap = HBufC::NewL( aKeyMap.Length() + KNumberString().Length() ); |
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iCustomKeymap->Des().Copy( KNumberString() ); |
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iCustomKeymap->Des().Append( aKeyMap ); |
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} |
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// --------------------------------------------------------------------------- |
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// Set recognition range for hwr engine |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::ResetCustomKeyMap() |
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{ |
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delete iCustomKeymap; |
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iCustomKeymap = NULL; |
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} |
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// --------------------------------------------------------------------------------------------- |
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// CPeninputFingerHwrArEngine::BackgroundConstructL |
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// Do background construct. |
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// --------------------------------------------------------------------------------------------- |
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// |
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TBool CPeninputFingerHwrArEngine::BackgroundTaskL( TAny* aPtr ) |
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{ |
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CPeninputFingerHwrArEngine* self = static_cast<CPeninputFingerHwrArEngine*>( aPtr ); |
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self->DoIdleConstructL(); |
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return EFalse; |
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} |
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// --------------------------------------------------------------------------- |
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// Set hand writing area size |
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// --------------------------------------------------------------------------- |
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// |
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TInt CPeninputFingerHwrArEngine::SetInputAreaSize(TSize& aSize) |
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{ |
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return iRecognizer ? iRecognizer->SetInputAreaSize(aSize) : KErrNotFound; |
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} |
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// --------------------------------------------------------------------------- |
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// Set hand writing screen size |
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// --------------------------------------------------------------------------- |
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// |
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TInt CPeninputFingerHwrArEngine::SetScreenSize(TSize& aSize) |
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{ |
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return iRecognizer ? iRecognizer->SetScreenSize(aSize) : KErrNotFound; |
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} |
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// --------------------------------------------------------------------------- |
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// C++ constructor |
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// --------------------------------------------------------------------------- |
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// |
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CPeninputFingerHwrArEngine::CPeninputFingerHwrArEngine() |
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{ |
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iNeedSetNumberMode = EFalse; |
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iNeedSetCase = EFalse; |
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iNeedSetRange = EFalse; |
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iRecognizer = NULL; |
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iOwnPtiEngine = EFalse; |
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} |
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// --------------------------------------------------------------------------- |
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// Second phase constructor |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::ConstructL( CPtiEngine* aPtiEngine, |
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CPeninputFingerHwrArDataStore* aOwner ) |
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{ |
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if( !aPtiEngine ) |
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{ |
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iPtiEngine = CPtiEngine::NewL( ETrue ); |
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iOwnPtiEngine = ETrue; |
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} |
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else |
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{ |
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iPtiEngine = aPtiEngine; |
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} |
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iIdle = CIdle::NewL( CActive::EPriorityIdle ); |
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iOwner = aOwner; |
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} |
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// --------------------------------------------------------------------------- |
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// Set recognition range for hwr engine |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::SetRecognitionRange( const TInt aRange, |
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TRecognitionRange& aRecognitionRange ) |
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{ |
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aRecognitionRange.iLanguage = TLanguage( iLanguage ); |
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switch ( aRange ) |
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{ |
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case ERangeNative: |
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{ |
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aRecognitionRange.iSubRange = EPtiRangeNative; |
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} |
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break; |
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case ERangeEnglish: |
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{ |
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aRecognitionRange.iLanguage = ELangEnglish; |
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aRecognitionRange.iSubRange = EPtiRangeLatin; |
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} |
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break; |
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case ERangeNumber: |
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{ |
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aRecognitionRange.iSubRange = EPtiRangeNumber; |
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} |
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break; |
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default: |
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break; |
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} |
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} |
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// --------------------------------------------------------------------------------------------- |
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// CPeninputFingerHwrArEngine::DoIdleConstructL |
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// Do background construct. |
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// --------------------------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::DoIdleConstructL() |
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{ |
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if ( iRecognizer ) |
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{ |
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return; |
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} |
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iRecognizer = iPtiEngine->GetHwrRecognizerL( TLanguage( iLanguage ) ); |
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iOwner->SetStrokeEndMark(); |
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SetPrimaryCandidateNum( KPremaryCandidateCount ); |
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if ( iNeedSetRange ) |
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{ |
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SetRanges( iNeedPermittedRanges ); |
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iNeedPermittedRanges.Reset(); |
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iNeedSetRange = EFalse; |
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} |
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if ( iNeedSetCase ) |
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{ |
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SetCase( iCase ); |
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iNeedSetCase = EFalse; |
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} |
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if ( iNeedSetNumberMode ) |
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{ |
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SetNumberMode( TAknEditorNumericKeymap( iNumberMode ) ); |
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iNeedSetNumberMode = EFalse; |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// Convert stroke end mark |
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// --------------------------------------------------------------------------- |
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// |
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void CPeninputFingerHwrArEngine::ConvertStrokeEndMark( RArray<TPoint>& aTraceData, |
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TPoint aPnt1, TPoint aPnt2 ) |
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{ |
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TInt count = aTraceData.Count(); |
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for ( TInt i = 0; i < count; i++ ) |
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{ |
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if ( aTraceData[i] == aPnt1 ) |
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{ |
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aTraceData.Remove( i ); |
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aTraceData.Insert( aPnt2, i ); |
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} |
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} |
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} |
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void CPeninputFingerHwrArEngine::GetTopGuideLinePos(TInt& aPos) |
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{ |
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if(iRecognizer) |
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{ |
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iRecognizer->GetTopGuideLinePos(aPos); |
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} |
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} |
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void CPeninputFingerHwrArEngine::GetBottomGuideLinePos(TInt& aPos) |
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{ |
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if(iRecognizer) |
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{ |
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iRecognizer->GetBottomGuideLinePos(aPos); |
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} |
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} |
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//End Of File |