--- a/fep/aknfep/src/aknfepzhuyinconvertion.cpp Fri Jul 23 16:49:01 2010 +0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,487 +0,0 @@
-/*
-* Copyright (c) 2008 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:
- * Provides the TZhuyinSymbolsMethods definition
- *
-*/
-
-
-
-
-
-
-
-
-
-
-
-
-#include "aknfepzhuyinconvertion.h"
-
-_LIT(KFullStop, "\x002E");
-_LIT(KToneMark0, "\x0020");
-_LIT(KToneMark1, "\x02CA");
-_LIT(KToneMark2, "\x02C7");
-_LIT(KToneMark3, "\x02CB");
-_LIT(KToneMark4, "\x02D9");
-
-const TInt KMinZhuyinUnicode = 0x3105;
-const TInt KMaxZhuyinUnicode = 0x3129;
-const TInt KMaxBufLen = 100;
-const TInt KMaxChineseCount = 7;
-
-// ---------------------------------------------------------
-// Convert aArray to a descriptor outputed through aOutDes.
-// ---------------------------------------------------------
-//
-TInt TZhuyinSymbolsMethods::Convert2Des ( CDesCArrayFlat* aArray, TDes& aOutDes )
- {
- TInt bufLen = 0;
- TInt i = 0;
- for ( ; i < aArray->Count(); i++ )
- {
- bufLen = bufLen + aArray->MdcaPoint(i).Length();
- if ( bufLen > KMaxBufLen )
- {
- return i;
- }
- aOutDes.Append(aArray->MdcaPoint(i));
- }
- return i;
- }
-
-// ---------------------------------------------------------
-// Update the content in eep control.
-// ---------------------------------------------------------
-//
-TBool TZhuyinSymbolsMethods::UpdateEEPContent(
- CPtiEngine* aPtiengine,
- CAknFepZhuyinAnalyser* aAnalyser,
- CDesCArrayFlat* aZhuyinSymbols,
- CDesCArrayFlat* aChineseDisped,
- CDesCArrayFlat* aCandidateList,
- TDes& aOutDes,
- TBool& aPhraseCreation)
- {
- TBool rnt = EFalse;
- TRAPD( ret, rnt = UpdateEEPContentL( aPtiengine,
- aAnalyser,
- aZhuyinSymbols,
- aChineseDisped,
- aCandidateList,
- aOutDes,
- aPhraseCreation ) );
- if ( KErrNone != ret )
- {
- return EFalse;
- }
-
- return rnt;
- }
-
-// ---------------------------------------------------------
-// clean.
-// ---------------------------------------------------------
-//
-void CleanArray( TAny* aAny )
- {
- RPointerArray<HBufC>* implArray =
- reinterpret_cast< RPointerArray<HBufC>*> ( aAny );
- implArray->ResetAndDestroy();
- implArray->Close();
- }
-
-
-// ---------------------------------------------------------
-// Update the content in eep control.
-// ---------------------------------------------------------
-//
-TBool TZhuyinSymbolsMethods::UpdateEEPContentL(
- CPtiEngine* aPtiengine,
- CAknFepZhuyinAnalyser* aAnalyser,
- CDesCArrayFlat* aZhuyinSymbols,
- CDesCArrayFlat* aChineseDisped,
- CDesCArrayFlat* aCandidateList,
- TDes& aOutDes,
- TBool& aPhraseCreation)
- {
- TBuf<KMaxBufLen> buf;
- Convert2Des( aZhuyinSymbols, buf );
- RPointerArray<HBufC> list;
- TCleanupItem cleanitem( CleanArray, &list );
- CleanupStack::PushL( cleanitem );
-
- HBufC* retString = aPtiengine->GetCandidatesByInputString( buf, list,
- EFalse );
- if ( buf.Length() == 0 )
- {
- Convert2Des( aChineseDisped, aOutDes );
- delete retString;
- aCandidateList->Reset();
- aCandidateList->Compress();
- CleanupStack::PopAndDestroy();
- return ETrue;
- }
-
- CleanupStack::PushL( retString );
- TBool valid = aAnalyser->AnalyzeL( buf );
-
- HBufC* showbuf = aAnalyser->LastAnalysisResult();
- aCandidateList->Reset();
- if ( retString->Compare( buf ) != 0 ||
- retString->Compare( buf ) == 0 && aChineseDisped->Count() != 0 )
- {
- // Display the candidates for the 1st chinese character group.
- aPhraseCreation = ETrue;
- list.ResetAndDestroy();
- TInt length = 0;
- TInt i = 0;
- for ( i = 0; i < showbuf->Length(); i++ )
- {
- if ( showbuf->Mid(i, 1).Compare(KFullStop) == 0 )
- {
- length = i;
- break;
- }
- if ( showbuf->Mid(i, 1).Compare(KToneMark0) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark1) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark2) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark3) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark4) == 0 )
- {
- length = i + 1;
- break;
- }
- }
- if ( i == showbuf->Length())
- {
- length = i;
- }
- CleanupStack::PopAndDestroy( retString );
- TPtrC tmp = showbuf->Left( length );
- retString = aPtiengine->GetCandidatesByInputString( tmp, list, EFalse );
- CleanupStack::PushL( retString );
- for (TInt ii = 0; ii < list.Count(); ii++ )
- {
- aCandidateList->AppendL( *(list[ii]) );
- }
- }
- else
- {
- aPhraseCreation = EFalse;
- for (TInt i = 0; i < list.Count(); i++ )
- {
- aCandidateList->AppendL( *(list[i]) );
- }
- }
- CleanupStack::Pop( retString );
- CleanupStack::PopAndDestroy();
- Convert2Des( aChineseDisped, aOutDes );
- if ( !valid )
- {
- aOutDes.Append(buf);
- }
- else
- aOutDes.Append(*showbuf);
- delete retString;
-
- if ( aZhuyinSymbols->Count() > 0
- && ( aZhuyinSymbols->MdcaPoint(0).Compare(KToneMark0) == 0
- || aZhuyinSymbols->MdcaPoint(0).Compare(KToneMark1) == 0
- || aZhuyinSymbols->MdcaPoint(0).Compare(KToneMark2) == 0
- || aZhuyinSymbols->MdcaPoint(0).Compare(KToneMark3) == 0
- || aZhuyinSymbols->MdcaPoint(0).Compare(KToneMark4) == 0 ) )
- {
- valid = EFalse;
- }
-
- if ( aCandidateList->Count() != 0 && aOutDes.Length() == 1 )
- {
- valid = ETrue;
- }
- return valid;
- }
-
-// ---------------------------------------------------------
-// Commit a chinese character from candidate list.
-// ---------------------------------------------------------
-//
-TBool TZhuyinSymbolsMethods::AppendChineseChar(
- const TDes& aChinese,
- CAknFepZhuyinAnalyser* aAnalyser,
- CDesCArrayFlat* aZhuyinSymbols,
- CDesCArrayFlat* aChineseDisped,
- CDesCArrayFlat* aZhuyinSymbolsForChinese )
- {
- TBuf<KMaxBufLen> buf;
- buf.Copy(aChinese);
- if ( aChineseDisped->Count() >= KMaxChineseCount )
- {
- return ETrue;
- }
- buf.Zero();
- Convert2Des(aZhuyinSymbols, buf);
- TBool valid = EFalse;
- TRAPD( err, valid = aAnalyser->AnalyzeL( buf ) );
- if ( KErrNone != err )
- {
- return EFalse;
- }
-
- if ( !valid )
- {
- return EFalse;
- }
- else
- {
- HBufC* showbuf = aAnalyser->LastAnalysisResult();
- TInt length = 0;
- TInt i = 0;
- for ( i = 0; i < showbuf->Length(); i++ )
- {
- if ( showbuf->Mid(i, 1).Compare(KFullStop) == 0 )
- {
- length = i;
- break;
- }
- if ( showbuf->Mid(i, 1).Compare(KToneMark0) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark1) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark2) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark3) == 0
- || showbuf->Mid(i, 1).Compare(KToneMark4) == 0 )
- {
- length = i + 1;
- break;
- }
- }
- if ( i == showbuf->Length())
- {
- length = i;
- }
- // update arrays
- TRAPD( ret, aChineseDisped->AppendL(aChinese) );
- if ( KErrNone != ret )
- {
- return EFalse;
- }
-
- TBuf<KMaxBufLen> tmpbuf;
- for ( TInt ii = 0; ii < length; ii++ )
- {
- tmpbuf.Append(aZhuyinSymbols->MdcaPoint(ii));
- }
- TRAPD( ret1, aZhuyinSymbolsForChinese->AppendL(tmpbuf) );
- if ( KErrNone != ret1 )
- {
- return EFalse;
- }
- aZhuyinSymbols->Delete(0, length);
- if ( aChineseDisped->Count() >= KMaxChineseCount
- || aZhuyinSymbols->Count() == 0 )
- {
- return ETrue;
- }
- else
- {
- return EFalse;
- }
- }
- }
-
-// ---------------------------------------------------------
-// append the zhuyin symbol to the zhuyin array form zhuyin buf.
-// ---------------------------------------------------------
-//
-void TZhuyinSymbolsMethods::GetZhuyinSymbolsL(
- CDesCArrayFlat* aZhuyinSymbols,
- const TDesC& aInputBuf )
- {
- for ( TInt i = 0; i < aInputBuf.Length(); i++ )
- {
- aZhuyinSymbols->InsertL(i, aInputBuf.Mid(i,1));
- }
- }
-
-// ---------------------------------------------------------
-// Delete a chinese character from aChineseDisped array
-// and update related array in the meantime.
-// ---------------------------------------------------------
-//
-TBool TZhuyinSymbolsMethods::DeleteChineseChar(
- CDesCArrayFlat* aZhuyinSymbols,
- CDesCArrayFlat* aChineseDisped,
- CDesCArrayFlat* aZhuyinSymbolsForChinese )
- {
- if ( aChineseDisped->Count() == 0 )
- {
- return EFalse;
- }
- TBuf<KMaxBufLen> buf;
- buf.Append( aZhuyinSymbolsForChinese->MdcaPoint(
- aZhuyinSymbolsForChinese->Count() - 1 ) );
-
- TRAPD( ret, GetZhuyinSymbolsL( aZhuyinSymbols, buf ) );
- if ( KErrNone != ret )
- {
- return EFalse;
- }
-
- aChineseDisped->Delete(aChineseDisped->Count() - 1);
- aZhuyinSymbolsForChinese->Delete(aZhuyinSymbolsForChinese->Count() - 1);
- return ETrue;
- }
-
-// ---------------------------------------------------------
-// Delete a chinese character from aChineseDisped array
-// and update related array in the meantime.
-// ---------------------------------------------------------
-//
-TBool TZhuyinSymbolsMethods::DeleteZhuyinSymbol(
- CDesCArrayFlat* aZhuyinSymbols,
- TInt aKeyStroke
- )
- {
- TInt delCount = 0;
- if ( aKeyStroke == aZhuyinSymbols->Count() )
- {
- delCount++;
- }
- else if ( aKeyStroke < aZhuyinSymbols->Count() )
- {
- delCount++;
- }
- else
- {
- return EFalse;
- }
- aZhuyinSymbols->Delete( aKeyStroke-1, delCount );
- return ETrue;
- }
-
-// ---------------------------------------------------------
-// Refresh the cursor position according to the input parameters.
-// ---------------------------------------------------------
-//
-TInt TZhuyinSymbolsMethods::RefreshCursorPos (
- TInt aChineseNum,
- const TDes& aShownContent,
- TInt aKeyStrokePos )
- {
- TInt cursorPos = aChineseNum;
- TInt index = 0;
- TInt count = 0;
- if ( aShownContent.Length() - aChineseNum <= 0 )
- {
- return aChineseNum;
- }
-
- if ( 0 == aKeyStrokePos )
- {
- return aChineseNum;
- }
-
- TPtrC zhuyinShown = aShownContent.Right( aShownContent.Length() -
- aChineseNum );
-
- if ( zhuyinShown.Length() == 0 )
- {
- return aChineseNum;
- }
-
- for ( TInt i = 0; i < zhuyinShown.Length(); ++i )
- {
- if ( 0 != zhuyinShown.Mid( i, 1 ).Compare( KFullStop ) )
- {
- count = count + 1;
- }
- if ( aKeyStrokePos == count )
- {
- index = i + 1;
- break;
- }
- }
-
- return cursorPos + index;
-
- }
-
-// ---------------------------------------------------------
-// Get the number of zhuyin symbol group.
-// ---------------------------------------------------------
-//
-TInt TZhuyinSymbolsMethods::GetChineseCount(const TDes& aShown)
- {
- TInt i = 0;
- TInt count = 0;
- for ( i = 0; i < aShown.Length(); i++ )
- {
- if ( aShown.Mid(i, 1).Compare(KFullStop) == 0
- || aShown.Mid(i, 1).Compare(KToneMark0) == 0
- || aShown.Mid(i, 1).Compare(KToneMark1) == 0
- || aShown.Mid(i, 1).Compare(KToneMark2) == 0
- || aShown.Mid(i, 1).Compare(KToneMark3) == 0
- || aShown.Mid(i, 1).Compare(KToneMark4) == 0 )
- {
- count++;
- }
- }
- if ( aShown.Right(1).Compare(KToneMark0) == 0
- || aShown.Right(1).Compare(KToneMark1) == 0
- || aShown.Right(1).Compare(KToneMark2) == 0
- || aShown.Right(1).Compare(KToneMark3) == 0
- || aShown.Right(1).Compare(KToneMark4) == 0 )
- {
- return count;
- }
- else
- {
- return count + 1;
- }
- }
-
-// ---------------------------------------------------------
-// Whether the aFirstPhrase is a Zhuyin symbol or not.
-// ---------------------------------------------------------
-//
-TBool TZhuyinSymbolsMethods::IsZhuyinSymbol( const TDesC& aFirstPhrase )
- {
- if ( aFirstPhrase.Length() > 1 )
- {
- return EFalse;
- }
-
- if ( aFirstPhrase[0] >= KMinZhuyinUnicode &&
- aFirstPhrase[0] <= KMaxZhuyinUnicode )
- {
- return ETrue;
- }
- else
- {
- return EFalse;
- }
- }
-
-// ---------------------------------------------------------
-// Whether the aFirstPhrase is a Zhuyin symbol or not.
-// ---------------------------------------------------------
-//
-TBool TZhuyinSymbolsMethods::IsZhuyinSpelling(
- const TDesC& /*aSymbol*/,
- const TInt /*index*/,
- CDesCArrayFlat* /*aZhuyinSymbols*/ )
- {
- return ETrue;
- }
-
-// End of file