--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputgenerichwr/src/peninputhwrarabicengine.cpp Wed Sep 01 12:23:33 2010 +0100
@@ -0,0 +1,413 @@
+/*
+* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Implementation of handwriting recognition
+*
+*/
+
+
+// System includes
+#include <PtiHwrRecognizer.h>
+#include <aknfeppeninputenums.h>
+#include <peninputcommonlayoutglobalenum.h>
+
+// User includes
+#include "peninputhwrarabicengine.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::NewL
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+CPeninputHwrBxAbEngine* CPeninputHwrBxAbEngine::NewL(CPtiEngine* aPtiEngine)
+ {
+ CPeninputHwrBxAbEngine* self =
+ new ( ELeave ) CPeninputHwrBxAbEngine(aPtiEngine);
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::NewL
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+CPeninputHwrBxAbEngine* CPeninputHwrBxAbEngine::NewL( TInt aLanguage )
+ {
+ CPeninputHwrBxAbEngine* self =
+ new ( ELeave ) CPeninputHwrBxAbEngine( aLanguage );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::CPeninputHwrBxAbEngine
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+CPeninputHwrBxAbEngine::CPeninputHwrBxAbEngine(CPtiEngine* aPtiEngine)
+ : iPtiEngine( aPtiEngine ), iLanguage( 0 ),iMode( ERangeInvalid ),
+ iCaseSensitive( EFalse ), iEnabled( EFalse ), iRecognizerInited(EFalse)
+
+ {
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::CPeninputHwrBxAbEngine
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+CPeninputHwrBxAbEngine::CPeninputHwrBxAbEngine( TInt aLanguage )
+ : iLanguage( aLanguage )
+ {
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::ConstructL
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::ConstructL()
+ {
+ iIdle = CIdle::NewL(CActive::EPriorityIdle);
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::~CPeninputHwrBxAbEngine
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+CPeninputHwrBxAbEngine::~CPeninputHwrBxAbEngine()
+ {
+ delete iIdle;
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::RecognizeL
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+TInt CPeninputHwrBxAbEngine::Recognize( const RArray<TPoint>& aTraceData,
+ RPointerArray<HBufC>& aResult )
+ {
+ TInt err = KErrGeneral;
+
+ if (!iRecognizerInited)
+ {
+ TRAP_IGNORE(DoIdleConstructL());
+ }
+
+ if ( iHwrEngine )
+ {
+ aResult.ResetAndDestroy();
+ err = iHwrEngine->Recognize( aTraceData, aResult );
+ // Convert according the shift mode:remove when recognizer provides
+ AdjustResultCase( aResult );
+ }
+
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::BackgroundConstructL
+// Do background construct.
+// ---------------------------------------------------------------------------
+//
+TInt CPeninputHwrBxAbEngine::BackgroundTaskL(TAny* aPtr)
+ {
+ CPeninputHwrBxAbEngine* self = static_cast<CPeninputHwrBxAbEngine*>(aPtr);
+ self->DoIdleConstructL();
+ return EFalse;
+ }
+
+void CPeninputHwrBxAbEngine::DoIdleConstructL()
+ {
+ iRecognizerInited = ETrue;
+ InitRecognizerL();
+ SetMode(iMode);
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetLanguage
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::SetLanguage( TInt aLanguage )
+ {
+ if ( iLanguage != aLanguage )
+ {
+ iLanguage = aLanguage;
+ iRecognizerInited = EFalse;
+ iHwrEngine = NULL;
+ iIdle->Start(TCallBack(BackgroundTaskL,this));
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::GetLanguage
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+TInt CPeninputHwrBxAbEngine::GetLanguage( )
+ {
+ return iLanguage;
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetCase
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::SetCase( TInt aCase )
+ {
+ if ( ( iCaseSensitive && ( iMode == ERangeNative ) ) ||
+ ( iMode == ERangeEnglish ) )
+ {
+ TInt order = -1;
+ switch ( aCase )
+ {
+ case ECaseUpper:
+ case ECaseText:
+ {
+ order = ( TInt ) EUpperFirst;
+ }
+ break;
+ case ECaseLower:
+ case ECaseInverseText:
+ {
+ order = ( TInt ) ELowerFirst;
+ }
+ break;
+ default:
+ break;
+ }
+
+ if ( iHwrEngine && ( order != -1 ) )
+ {
+ iHwrEngine->SetFirstLetterOrder( ( TLatinLetterOrder ) order );
+ }
+
+ iCase = aCase;
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetCaseSensitive
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::SetCaseSensitive( TBool aCaseSensitive )
+ {
+ iCaseSensitive = aCaseSensitive;
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetMode
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+ void CPeninputHwrBxAbEngine::SetMode( TInt aMode )
+ {
+ TRecognitionRange range;
+
+ range.iLanguage = TLanguage( iLanguage );
+ switch ( aMode )
+ {
+ case ERangeNumber:
+ {
+ range.iSubRange = EPtiRangeNumber;
+ }
+ break;
+ case ERangeSymbol:
+ {
+ range.iSubRange = EPtiRangeSymbol;
+ }
+ break;
+ case ERangeEnglish:
+ {
+ range.iSubRange = EPtiRangeLatin;
+ }
+ break;
+ case ERangeNative:
+ {
+ range.iSubRange = EPtiRangeNative;
+ }
+ break;
+ case ERangeNativeNumber:
+ {
+ range.iSubRange = EPtiRangeNativeNumber;
+ }
+ break;
+ default:
+ {
+ range.iSubRange = EPtiRangeNumber;
+ }
+ break;
+ }
+
+ if ( iHwrEngine )
+ {
+ iHwrEngine->SetRange( range );
+ }
+
+ iMode = aMode;
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetTopGuideLinePos
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::GetTopGuideLinePos( TInt& aPos )
+ {
+ if ( iHwrEngine )
+ {
+ iHwrEngine->GetTopGuideLinePos( aPos );
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetBottomGuideLinePos
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::GetBottomGuideLinePos( TInt& aPos )
+ {
+ if ( iHwrEngine )
+ {
+ iHwrEngine->GetBottomGuideLinePos( aPos );
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetBottomGuideLinePos
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::SetPermittedCharSet( const TDesC& /*aSymbolSet*/)
+ {
+ if ( iHwrEngine )
+ {
+ //iHwrEngine->SetPermittedSymbolSet( aSymbolSet );
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetInputAreaSize
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::SetInputAreaSize( TSize& aSize )
+ {
+ if ( iHwrEngine )
+ {
+ iHwrEngine->SetInputAreaSize( aSize );
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::EnableWordRecognition
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::EnableWordRecognition( const TBool aValue )
+ {
+ if ( iHwrEngine )
+ {
+ iHwrEngine->EnableWordRecognition( aValue );
+ }
+ iEnabled = aValue;
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::SetNumberMode
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::SetNumberMode(
+ const TAknEditorNumericKeymap aNumberMode )
+ {
+ if ( iHwrEngine )
+ {
+ iHwrEngine->SetNumberMode( aNumberMode );
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::InitRecognizerL
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::InitRecognizerL()
+ {
+ // Select suitable hwr recognizer according to language
+ if ( iPtiEngine )
+ {
+ iHwrEngine = iPtiEngine->GetHwrRecognizerL( TLanguage( iLanguage ) );
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CPeninputHwrBxAbEngine::AdjustResultCase
+// (other items were commented in a header)
+// --------------------------------------------------------------------------
+//
+void CPeninputHwrBxAbEngine::AdjustResultCase(
+ RPointerArray<HBufC>& aResult )
+ {
+ for ( TInt i = 0; i < aResult.Count(); i++ )
+ {
+ HBufC* res = aResult[i];
+ TPtr des = res->Des();
+
+ if ( ( iCase == ECaseText ) &&
+ ( iMode == ERangeEnglish ))
+ {
+ HBufC* rep = NULL;
+
+ TRAP_IGNORE( rep = HBufC::NewL( res->Length() ) );
+ TPtr repp = rep->Des();
+
+ TChar c;
+ TBuf<1> buf;
+
+ for ( TInt j = 0; j < res->Length(); j++ )
+ {
+ c = des[j];
+ buf.Zero();
+ buf.Append( c );
+ if ( j == 0 )
+ {
+ buf.UpperCase();
+ }
+ else
+ {
+ buf.LowerCase();
+ }
+ repp.Append( buf );
+ }
+ des.Copy( *rep );
+ delete rep;
+ }
+ }
+ }
+//End of File