/*
* Copyright (c) 2004 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: Predective text input engine Hwr Recognizer local methods.
*
*/
// INCLUDES
#include <ecom/ecom.h>
#include "PtiHwrRecognizer.h"
#include "PtiSymbolList.h"
#include "PtiTruiEngine.h"
const TUid KCHwrInterfaceUid = {0x1028185d};
_LIT8(KInnerSeparator, "-");
_LIT8(KDataSeparator, "||");
// ---------------------------------------------------------------------------
// CHwrRecognizer::NewL(TInt aImpId)
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C CHwrRecognizer* CHwrRecognizer::NewL(TInt aImpId)
{
CHwrRecognizer* interface = (CHwrRecognizer*)REComSession::CreateImplementationL (TUid::Uid(aImpId),
_FOFF(CHwrRecognizer, iDtor_ID_Key));
return interface;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::NewL(const TLanguage aLanguage)
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C CHwrRecognizer* CHwrRecognizer::NewL(const TLanguage aLanguage, TUid& aHwrImplUid)
{
RArray<TUid> uidArray;
ListImplementationsL(aLanguage, uidArray);
if (uidArray.Count() > 0)
{
CleanupClosePushL(uidArray);
CHwrRecognizer* interface = (CHwrRecognizer*)REComSession::CreateImplementationL (uidArray[0],
_FOFF(CHwrRecognizer, iDtor_ID_Key));
aHwrImplUid = uidArray[0];
CleanupStack::PopAndDestroy(); // uidArray
return interface;
}
else
{
return NULL;
}
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::~CHwrRecognizer
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C CHwrRecognizer::~CHwrRecognizer()
{
REComSession::DestroyedImplementation(iDtor_ID_Key);
delete iUdmEngine;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::ListImplementationsL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::ListImplementationsL(const TLanguage aLanguage, RArray<TUid>& aImpIdList)
{
CleanupClosePushL(aImpIdList);
RImplInfoPtrArray infoArray;
extern void Cleanup( TAny* aAny );
CleanupStack::PushL(TCleanupItem(Cleanup, &infoArray));
REComSession::ListImplementationsL(KCHwrInterfaceUid, infoArray);
for (TInt i=0; i<infoArray.Count(); i++)
{
if (Match(infoArray[i]->DataType(), aLanguage))
{
User::LeaveIfError(aImpIdList.Append(infoArray[i]->ImplementationUid()));
}
}
CleanupStack::PopAndDestroy(); // infoArray
CleanupStack::Pop(); // aImpIdList
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetRanges
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
void CHwrRecognizer::GetRanges(const TDesC8& aRangeData,
TInt& aLowerValue,
TInt& aUpperValue)
{
aLowerValue = aUpperValue = 0;
const TInt separatorLength = KInnerSeparator().Length();
TInt separatorPos = aRangeData.Find(KInnerSeparator);
TLex8 atoi;
if(separatorPos == KErrNotFound)
{
atoi.Assign(aRangeData);
atoi.Val(aLowerValue);
aUpperValue = aLowerValue;
}
else
{
//get low bound
atoi.Assign(aRangeData.Left(separatorPos));
atoi.Val(aLowerValue);
//get upper bound
atoi.Assign(aRangeData.Mid(separatorPos + separatorLength));
atoi.Val(aUpperValue);
}
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::Match
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
TBool CHwrRecognizer::Match(const TDesC8& aImplementationData, TInt aValue)
{
TBool gotMatch = EFalse;
TInt lower, upper;
const TInt separatorLength = KDataSeparator().Length();
TInt separatorPos = aImplementationData.Find(KDataSeparator);
if(separatorPos == KErrNotFound)
{
GetRanges(aImplementationData, lower, upper);
if( aValue <= upper && aValue >= lower )
{
gotMatch = ETrue;
}
}
else
{
// Find the first section, up to the separator
TInt startPos = 0;
while( separatorPos != KErrNotFound )
{
TPtrC8 dataSection = aImplementationData.Mid(startPos, separatorPos);
startPos += separatorPos + separatorLength;
TPtrC8 remainingData = aImplementationData.Mid(startPos );
GetRanges(dataSection, lower, upper);
if( aValue <= upper && aValue >= lower )
{
gotMatch = ETrue;
break;
}
separatorPos = remainingData.Find(KDataSeparator);
if( separatorPos == KErrNotFound )
{
GetRanges(remainingData, lower, upper);
if( aValue <= upper && aValue >= lower )
{
gotMatch = ETrue;
}
}
}
}
return gotMatch;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::AppendMatchedLanguages
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
void CHwrRecognizer::AppendMatchedLanguagesL(const TDesC8& aImplementationData, RArray<TInt>& aResult)
{
CleanupClosePushL( aResult );
TInt lower, upper, i;
const TInt separatorLength = KDataSeparator().Length();
TInt separatorPos = aImplementationData.Find(KDataSeparator);
if(separatorPos == KErrNotFound)
{
GetRanges(aImplementationData, lower, upper);
for (i = lower; i <= upper; i++)
{
if (aResult.Find(i) == KErrNotFound)
{
User::LeaveIfError(aResult.Append(i));
}
}
}
else
{
TInt startPos = 0;
while (separatorPos != KErrNotFound)
{
TPtrC8 dataSection = aImplementationData.Mid(startPos, separatorPos);
startPos += separatorPos + separatorLength;
TPtrC8 remainingData = aImplementationData.Mid(startPos );
GetRanges(dataSection, lower, upper);
for (i = lower; i <= upper; i++)
{
if (aResult.Find(i) == KErrNotFound)
{
User::LeaveIfError(aResult.Append(i));
}
}
separatorPos = remainingData.Find(KDataSeparator);
if (separatorPos == KErrNotFound)
{
GetRanges(remainingData, lower, upper);
for (i = lower; i <= upper; i++)
{
if (aResult.Find(i) == KErrNotFound)
{
User::LeaveIfError(aResult.Append(i));
}
}
}
}
}
CleanupStack::Pop();
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::ListAvailableLanguages
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::ListAvailableLanguagesL(RArray<TInt>& aResult)
{
RImplInfoPtrArray infoArray;
extern void Cleanup( TAny* aAny );
CleanupStack::PushL(TCleanupItem(Cleanup, &infoArray));
REComSession::ListImplementationsL(KCHwrInterfaceUid, infoArray);
for (TInt i=0; i<infoArray.Count(); i++)
{
AppendMatchedLanguagesL(infoArray[i]->DataType(), aResult);
}
CleanupStack::PopAndDestroy();
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::ListGivenAvailableLanguagesL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::ListGivenAvailableLanguagesL(TUid aImpId, RArray<TInt>& aResult)
{
RImplInfoPtrArray infoArray;
extern void Cleanup( TAny* aAny );
CleanupStack::PushL(TCleanupItem(Cleanup, &infoArray));
REComSession::ListImplementationsL(KCHwrInterfaceUid, infoArray);
for (TInt i=0; i<infoArray.Count(); i++)
{
if ( aImpId == infoArray[i]->ImplementationUid() )
{
AppendMatchedLanguagesL(infoArray[i]->DataType(), aResult);
break;
}
}
CleanupStack::PopAndDestroy(); // infoArray
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetRange
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::SetRange(const TRecognitionRange& /*aRange*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetRange
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TRecognitionRange CHwrRecognizer::GetRange()
{
TRecognitionRange aRange;
aRange.iLanguage = ELangNone;
aRange.iSubRange = 0;
return aRange;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetRange
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::AddAuxiliaryRange(const TRecognitionRange& /*aRange*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::RemoveAllAuxRange
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::RemoveAllAuxRange()
{
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::RemoveAuxiliaryRange
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::RemoveAuxiliaryRange(const TInt /*aIndex*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetCandidateNum
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::SetCandidateNum(const TInt /*aNumber*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetCandidateNum
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::GetCandidateNum() const
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::StrokeEndMark
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TPoint CHwrRecognizer::StrokeEndMark() const
{
TPoint point = TPoint(-65536, -65536);
return point;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::Recognize
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::Recognize(const RArray<TPoint>& /*aTraceData*/,
RPointerArray<HBufC>& /*aResult*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetInputAreaSize
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::SetInputAreaSize(TSize& /*aSize*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetEngineVersion
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::GetEngineVersion(TDes& /*aVersion*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetDictVersion
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::GetDictVersion(TDes& /*aVersion*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::EnableWordRecognition
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::EnableWordRecognition(const TBool /*aFlag*/)
{
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetFirstLetterOrder
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::SetFirstLetterOrder(const TLatinLetterOrder /*aOrder*/)
{
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetNumberMode
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::SetNumberMode(const TAknEditorNumericKeymap /*aNumberMode*/)
{
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetTopGuideLinePos
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::GetTopGuideLinePos( TInt& /*aPos*/)
{
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetBottomGuideLinePos
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::GetBottomGuideLinePos( TInt& /*aPos*/)
{
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetPermittedSymbolSet
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::SetPermittedSymbolSet(const TDesC& /*aSymbolSet*/)
{
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::RecognizeWithCharSet
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::RecognizeWithCharSet(const RArray<TPoint>& /*aTraceData*/,
RPointerArray<HBufC>& /*aResult*/,
const TDesC& /*aCharSet*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetAuxCandidateNum
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::SetAuxCandidateNum(const TInt /*aNumber*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetAuxCandidateNum
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::GetAuxCandidateNum() const
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::QueryUdmInterfaceL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C MTruiEngine* CHwrRecognizer::QueryUdmInterfaceL()
{
if ( !IsSupportUdm() )
{
User::Leave( KErrNotSupported );
return NULL;
}
if ( iUdmEngine == NULL )
{
iUdmEngine = CTruiPtiEngine::NewL( this );
}
return static_cast<MTruiEngine*>( iUdmEngine );
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::BeginMcrSession
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::McrBeginSessionL()
{
return;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::McrRecognize
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::McrAddStrokesL(const RArray<TPoint>& /*aTraceData*/,
RPointerArray<HBufC>& /*aResult*/)
{
return ;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::McrEndSessionL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::McrEndSessionL( RPointerArray<HBufC>& /*aResult*/ )
{
return;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::IsSupportUdm
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TBool CHwrRecognizer::IsSupportUdm() const
{
return EFalse;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::LoadUdmL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::LoadUdmL( TUdmType aType )
{
if ( !iUdmEngine )
{
iUdmEngine = CTruiPtiEngine::NewL( this );
}
iUdmEngine->LoadUdmL( aType );
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::UnLoadUdmL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::UnLoadUdmL( TUdmType aType )
{
if ( iUdmEngine )
{
iUdmEngine->UnLoadUdm( aType );
}
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetModelIndexListL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::GetModelIndexListL( TUdmType aType, RArray<TInt>& aList, const THwrUdmRange& aRange )
{
User::LeaveIfNull( iUdmEngine );
iUdmEngine->GetModelIndexListL( aType, aList, aRange );
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::GetSymbolModelL
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C void CHwrRecognizer::GetSymbolModelL( TUdmType aType, TInt aIndex, TPtrC& aSymbolName,RArray<TPoint>& aModel, TInt& aHelpLine, TInt& aBaseLine )
{
User::LeaveIfNull( iUdmEngine );
iUdmEngine->GetSymbolModelL( aType, aIndex, aSymbolName, aModel, aHelpLine, aBaseLine );
}
EXPORT_C TInt CHwrRecognizer::SymbolModelValid( const TDesC& /*aSymbolName*/, const RArray<TPoint>& /*aStrokes*/, THwrUdmRange /*aScriptType*/, TDes& /*aSimilarSymbol*/ )
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::EnableRecognitionDictionary
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::EnableRecognitionDictionary(const TBool /* aFlag */)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::SetScreenSize
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::SetScreenSize(TSize& /*aSize*/)
{
return KErrNotSupported;
}
// ---------------------------------------------------------------------------
// CHwrRecognizer::EnableGuideline
// (other items were commented in a header).
// ---------------------------------------------------------------------------
//
EXPORT_C TInt CHwrRecognizer::EnableGuideline(const TBool /*aFlag */)
{
return KErrNotSupported;
}
// ======== CPtiHwrRecognizer Implementation ========
CPtiHwrRecognizer::~CPtiHwrRecognizer()
{
delete iHwrRecognizer;
iHwrLanguagesList.Close();
}
// End Of File