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/*
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* Copyright (c) 2002-2004 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:
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*
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*/
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#include "AknFepCaseManager.h"
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#include "AknFepPanic.h"
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#include "aknfeppeninputenums.h"
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#include <aknfep.rsg>
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#include <aknedsts.h>
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#include <barsread.h>
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#include <jplangutil.h>
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#include <AknPictographInterface.h>
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#include <AknPictographDrawerInterface.h>
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#include <featmgr.h>
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#include <PUAcodes.hrh>
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const TText KSpaceCharacter=' ';
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const TText KInvertedExclamationMarkCharacter = 0x00A1;
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const TText KInvertedQuestionMarkCharacter = 0x00BF;
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/* Teleca change begin, 18.08.2009 ssal */
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const TInt KSBase = 0xac00; // base address for hangul syllables
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const TInt KCBase = 0x3131; // base address for hangul compatibility jamo
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const TInt KLCount = 19; // count of L-jamos
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const TInt KVCount = 21; // count of V-jamos
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const TInt KTCount = 28; // count of T-jamos
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const TInt KNCount = KVCount * KTCount; // count of V&T-jamo combinations
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const TInt KSCount = KLCount * KNCount; // total count of hangul syllables
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// Conversion table for hangul compatibility jamo
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const TUint16 conversionTableFromCompatibilityJamoToJamo[] = {
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0x1100,
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0x1101,
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0x11AA,
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0x1102,
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0x11AC,
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0x11AD,
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0x1103,
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0x1104,
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0x1105,
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0x11B0,
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0x11B1,
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0x11B2,
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0x11B3,
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0x11B4,
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0x11B5,
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0x11B6,
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0x1106,
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0x1107,
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0x1108,
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0x11B9,
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0x1109,
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0x110A,
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0x110B,
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0x110C,
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0x110D,
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0x110E,
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0x110F,
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0x1110,
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0x1111,
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0x1112,
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0x1161,
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0x1162,
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0x1163,
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0x1164,
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0x1165,
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0x1166,
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0x1167,
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0x1168,
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0x1169,
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0x116A,
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0x116B,
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0x116C,
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0x116D,
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0x116E,
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0x116F,
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0x1170,
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0x1171,
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0x1172,
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0x1173,
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0x1174,
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0x1175,
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};
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#define KCCount (sizeof(conversionTableFromCompatibilityJamoToJamo) / sizeof(TUint16))
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/* Teleca change end, 18.08.2009 ssal */
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// 0x2029 is the paragraph seperator. When the user inputs a
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// new line character, 0x2029 is inserted.
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const TText KParagraphSeperator = 0x2029;
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// 0x000A is line feed character
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const TText KLineFeed = 0x000A;
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//for chinese unicode ox4E00 to 0x9FA5
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const TText KChineseLowerUnicode = 0x4E00;
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const TText KChineseUpperUnicode = 0x9FA5;
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CAknFepCaseManager* CAknFepCaseManager::NewL(CAknFepManager& aFep)
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{
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CAknFepCaseManager* self = new (ELeave) CAknFepCaseManager(aFep);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(); //self
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return self;
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}
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CAknFepCaseManager::~CAknFepCaseManager()
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{
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delete iPictoInterface;
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}
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void CAknFepCaseManager::ConfigureCaseStateFromEditorState()
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{
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CAknEdwinState* editorState = iFep.EditorState();
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if (!editorState)
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{
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return;
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}
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iCurrentCase = editorState->CurrentCase();
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iPreviousCase = editorState->CaseState().PreviousCase();
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SetFixedCase(editorState->Flags() & EAknEditorFlagFixedCase);
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iPreviousCase = iCurrentCase;
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if (CurrentEditorIsFixedCase())
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{
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SetCurrentCase(editorState->DefaultCase());
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iPreviousCase = iCurrentCase;
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__ASSERT_DEBUG(IsCasePermitted(iCurrentCase),
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AknFepPanic(EAknFepPanicNonPermittedEditorMode));
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}
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//determine it based on position
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UpdateCase(ENullNaviEvent);
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// if still there is no current case set - use the default
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if (!iCurrentCase)
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{
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SetCurrentCase(editorState->DefaultCase());
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if (!IsCasePermitted(iCurrentCase))
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{
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SetCurrentCase(editorState->CurrentCase());
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}
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iPreviousCase = iCurrentCase;
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__ASSERT_DEBUG(IsCasePermitted(iCurrentCase),
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AknFepPanic(EAknFepPanicNonPermittedEditorMode));
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}
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// if the current is not allowed stay where we are
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else if (!IsCasePermitted(iCurrentCase))
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{
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if (!iPreviousCase)
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{
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SetCurrentCase(editorState->DefaultCase());
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iPreviousCase = iCurrentCase;
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__ASSERT_DEBUG(IsCasePermitted(iCurrentCase),
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AknFepPanic(EAknFepPanicNonPermittedEditorMode));
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}
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else
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{
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if (IsCasePermitted(iPreviousCase))
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{
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SetCurrentCase(iPreviousCase);
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}
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else
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{
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SetCurrentCase(editorState->DefaultCase());
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iPreviousCase = iCurrentCase;
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__ASSERT_DEBUG(IsCasePermitted(iCurrentCase),
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AknFepPanic(EAknFepPanicNonPermittedEditorMode));
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}
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}
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}
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}
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void CAknFepCaseManager::UpdateCase(TWesternNaviEvent aNaviEvent)
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{
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TBool applyCaseNeeded = ETrue;
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if ( iFep.IsFlagSet(CAknFepManager::EFlagSupressAutoUpdate) )
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{
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return;
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}
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CAknEdwinState* editorState = iFep.EditorState();
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if (!CurrentEditorIsFixedCase() && editorState
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&& editorState->PermittedCases() & EAknEditorTextCase)
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{
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// lets figure out where the cursor will be when the case needs to be checked
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TInt cursorPos = FindCursorPositionAtCaseCheck(aNaviEvent);
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if (!(cursorPos == 0
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&& iFep.IsFlagSet(CAknFepManager::EFlagSupressAutoUpdateAtEditorStart) ))
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{
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TInt defaultCase = editorState->DefaultCase();
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if ( cursorPos == 0 &&
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(defaultCase == EAknEditorLowerCase || defaultCase == EAknEditorUpperCase ))
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{
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SetCurrentCase(defaultCase);
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}
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// UPPER CASE : If in upper case & inside sentence, stay in upper.
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else if (!(iCurrentCase == EAknEditorUpperCase &&
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CapsLockRequired(cursorPos, iCurrentCase) &&
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aNaviEvent != EBackspaceEvent))
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{
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const TBool textCaseRequired = TextCaseRequired(cursorPos);
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// UPPER CASE : If upper case & inside sentence & backspace event, stay in upper.
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if (!(iCurrentCase == EAknEditorUpperCase && aNaviEvent == EBackspaceEvent &&
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!textCaseRequired && cursorPos != 0))
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{
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// TEXT CASE : set if at start of editor or following a full stop / text case character
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if (cursorPos == 0 || textCaseRequired)
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{
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TInt inputMode = iFep.InputMode();
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if (iFep.IsChineseInputLanguage() &&
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inputMode != ELatin &&
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iCurrentCase != EAknEditorLowerCase)
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{
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SetCurrentCase(iCurrentCase);
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}
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#ifdef RD_HINDI_PHONETIC_INPUT
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else if(iFep.IsIndicPhoneticInputLanguage())
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{
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if(CurrentCase() != EAknEditorUpperCase)
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SetCurrentCase(EAknEditorLowerCase);
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}
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#endif
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else
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{
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/* Teleca change begin, 27.08.2008 ssal
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original code:
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SetCurrentCase(EAknEditorTextCase); */
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if(iFep.IsKoreanInputLanguage() && inputMode == EHangul )
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{
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SetCurrentCase(EAknEditorLowerCase);
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}
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else
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{
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SetCurrentCase(EAknEditorTextCase);
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}
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/* Teleca change end, 27.08.2008 ssal */
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}
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applyCaseNeeded = EFalse;
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}
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else // OTHERWISE LOWER
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{
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SetCurrentCase(EAknEditorLowerCase);
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applyCaseNeeded = EFalse;
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}
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}
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}
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}
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else
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{
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iFep.ClearFlag(CAknFepManager::EFlagSupressAutoUpdateAtEditorStart);
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}
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}
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if (applyCaseNeeded)
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{
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ApplyCase();
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}
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}
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void CAknFepCaseManager::ManualCaseUpdate()
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{
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if (!CurrentEditorIsFixedCase())
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{
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if (IsCasePermitted(iCurrentCase))
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{
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DoManualCaseUpdate();
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iFep.ClearFlag(CAknFepManager::EFlagSupressAutoUpdate);
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}
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}
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}
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void CAknFepCaseManager::RevertCaseChange()
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{
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if (!CurrentEditorIsFixedCase())
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{
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if (IsCasePermitted(iPreviousCase))
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{
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SetCurrentCase(iPreviousCase);
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}
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}
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}
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void CAknFepCaseManager::SetCurrentCase(TInt aCase, TBool aOverrideNumericTest)
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{
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if ( ( iFep.InputMode() == ENumber || iFep.InputMode() == ENativeNumber ) &&
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!aOverrideNumericTest)
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{
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if ( iFep.EditorState() &&
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(iFep.EditorState()->NumericKeymap() == EAknEditorConverterNumberModeKeymap) )
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{
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// Converter number mode keymap for '*' key requires upper case 'E'.
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iCurrentCase = EAknEditorUpperCase;
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}
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else
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{
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// Number mode keymappings for '*' -key uses lower case letters (pw).
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iCurrentCase = EAknEditorLowerCase;
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}
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}
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else
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{
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if ( aCase == ECaseInverseText )
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{
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iCurrentCase = ECaseUpper;
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iInverseCase = ETrue;
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}
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else
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{
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iCurrentCase = aCase;
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iInverseCase = EFalse;
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}
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}
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ApplyCase();
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}
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TInt CAknFepCaseManager::CurrentCase() const
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{
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return iCurrentCase;
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}
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TBool CAknFepCaseManager::IsAbleChangeCase() const
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{
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TBool isable = ETrue;
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CAknEdwinState* editorState = iFep.EditorState();
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if (editorState)
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{
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const TInt permittedCases = editorState->PermittedCases();
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if (permittedCases == EAknEditorUpperCase ||
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permittedCases == EAknEditorLowerCase )
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{
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isable = EFalse;
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}
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else if ((editorState->Flags() & EAknEditorFlagForceTransparentFepModes)
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&& iFep.IsChineseInputLanguage())
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{
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isable = EFalse;
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}
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else if ( editorState->Flags() & EAknEditorFlagFixedCase )
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{
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isable = EFalse;
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}
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|
385 |
else if (!iFep.InputLanguageSupportsCaseChanges())
|
|
|
386 |
{
|
|
|
387 |
isable = EFalse;
|
|
|
388 |
}
|
|
|
389 |
}
|
|
|
390 |
else
|
|
|
391 |
{
|
|
|
392 |
isable = EFalse;
|
|
|
393 |
}
|
|
|
394 |
return isable;
|
|
|
395 |
}
|
|
|
396 |
|
|
|
397 |
CAknFepCaseManager::CAknFepCaseManager(CAknFepManager& aFep) :
|
|
|
398 |
iFep(aFep)
|
|
|
399 |
{
|
|
|
400 |
}
|
|
|
401 |
|
|
|
402 |
|
|
|
403 |
void CAknFepCaseManager::ConstructL()
|
|
|
404 |
{
|
|
|
405 |
// Set text case character set from resource
|
|
|
406 |
TResourceReader reader;
|
|
|
407 |
CCoeEnv::Static()->CreateResourceReaderLC(reader, R_AKNFEP_TEXT_CASE_CHARACTER_SET);
|
|
|
408 |
iTextCaseCharacters=reader.ReadTPtrC();
|
|
|
409 |
|
|
|
410 |
// Create PictographInterface
|
|
|
411 |
CCoeControl* control = NULL;
|
|
|
412 |
MAknPictographAnimatorCallBack* callback = NULL;
|
|
|
413 |
iPictoInterface = CAknPictographInterface::NewL(*control,*callback);
|
|
|
414 |
|
|
|
415 |
CleanupStack::PopAndDestroy(); // reader*/
|
|
|
416 |
}
|
|
|
417 |
|
|
|
418 |
|
|
|
419 |
TInt CAknFepCaseManager::FindCursorPositionAtCaseCheck(TWesternNaviEvent aNaviEvent)
|
|
|
420 |
{
|
|
|
421 |
TCursorSelection curCursSel;
|
|
|
422 |
iFep.FepAwareTextEditor()->GetCursorSelectionForFep(curCursSel);
|
|
|
423 |
|
|
|
424 |
TInt docLength = iFep.FepAwareTextEditor()->DocumentLengthForFep();
|
|
|
425 |
TInt returnedPosition = -1;
|
|
|
426 |
|
|
|
427 |
TCursorSelection uncommittedText = iFep.UncommittedText();
|
|
|
428 |
|
|
|
429 |
switch (aNaviEvent)
|
|
|
430 |
{
|
|
|
431 |
case ENullNaviEvent:
|
|
|
432 |
if (iFep.IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction))
|
|
|
433 |
{
|
|
|
434 |
returnedPosition = uncommittedText.HigherPos();
|
|
|
435 |
}
|
|
|
436 |
else
|
|
|
437 |
{
|
|
|
438 |
// In case of non-predictive mode, following condition
|
|
|
439 |
// check text is selceted mode or not?
|
|
|
440 |
// In selected mode, character always being inserted
|
|
|
441 |
// anchor position
|
|
|
442 |
if( curCursSel.Length() >0 )
|
|
|
443 |
{
|
|
|
444 |
returnedPosition = curCursSel.LowerPos();
|
|
|
445 |
}
|
|
|
446 |
else
|
|
|
447 |
{
|
|
|
448 |
returnedPosition = curCursSel.HigherPos();
|
|
|
449 |
}
|
|
|
450 |
}
|
|
|
451 |
break;
|
|
|
452 |
case ERightNaviEvent:
|
|
|
453 |
if (iFep.IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction))
|
|
|
454 |
{
|
|
|
455 |
returnedPosition = uncommittedText.HigherPos();
|
|
|
456 |
}
|
|
|
457 |
else
|
|
|
458 |
{
|
|
|
459 |
if (curCursSel.Length())
|
|
|
460 |
{
|
|
|
461 |
returnedPosition = curCursSel.HigherPos();
|
|
|
462 |
}
|
|
|
463 |
else
|
|
|
464 |
{
|
|
|
465 |
if (curCursSel.iCursorPos == docLength)
|
|
|
466 |
{
|
|
|
467 |
returnedPosition = 0;
|
|
|
468 |
}
|
|
|
469 |
else
|
|
|
470 |
{
|
|
|
471 |
returnedPosition = curCursSel.HigherPos() + 1;
|
|
|
472 |
}
|
|
|
473 |
}
|
|
|
474 |
}
|
|
|
475 |
break;
|
|
|
476 |
case ELeftNaviEvent:
|
|
|
477 |
if (iFep.IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction))
|
|
|
478 |
{
|
|
|
479 |
returnedPosition = uncommittedText.LowerPos();
|
|
|
480 |
}
|
|
|
481 |
else
|
|
|
482 |
{
|
|
|
483 |
if (curCursSel.Length())
|
|
|
484 |
{
|
|
|
485 |
returnedPosition = curCursSel.LowerPos();
|
|
|
486 |
}
|
|
|
487 |
else
|
|
|
488 |
{
|
|
|
489 |
if (curCursSel.iCursorPos == 0)
|
|
|
490 |
{
|
|
|
491 |
returnedPosition = docLength;
|
|
|
492 |
}
|
|
|
493 |
else
|
|
|
494 |
{
|
|
|
495 |
returnedPosition = curCursSel.LowerPos() - 1;
|
|
|
496 |
}
|
|
|
497 |
}
|
|
|
498 |
}
|
|
|
499 |
break;
|
|
|
500 |
case EBackspaceEvent:
|
|
|
501 |
if (iFep.IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction))
|
|
|
502 |
{
|
|
|
503 |
returnedPosition = uncommittedText.HigherPos();
|
|
|
504 |
}
|
|
|
505 |
else
|
|
|
506 |
{
|
|
|
507 |
if (curCursSel.Length())
|
|
|
508 |
{
|
|
|
509 |
returnedPosition = curCursSel.LowerPos();
|
|
|
510 |
}
|
|
|
511 |
else
|
|
|
512 |
{
|
|
|
513 |
returnedPosition = curCursSel.LowerPos() - 1;
|
|
|
514 |
}
|
|
|
515 |
}
|
|
|
516 |
break;
|
|
|
517 |
default:
|
|
|
518 |
break;
|
|
|
519 |
}
|
|
|
520 |
|
|
|
521 |
if (returnedPosition < 0)
|
|
|
522 |
{
|
|
|
523 |
returnedPosition = 0;
|
|
|
524 |
}
|
|
|
525 |
else if (returnedPosition > docLength)
|
|
|
526 |
{
|
|
|
527 |
returnedPosition = docLength;
|
|
|
528 |
}
|
|
|
529 |
return returnedPosition;
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
|
|
|
533 |
TBool CAknFepCaseManager::TextCaseRequired(TInt aCursorPos)
|
|
|
534 |
{
|
|
|
535 |
TBool textCaseRequired = EFalse;
|
|
|
536 |
TInt charPosToCheck = aCursorPos - 1;
|
|
|
537 |
TChar ch = KSpaceCharacter;
|
|
|
538 |
TBuf<CAknFepManager::ESingleCharacter> editorText;
|
|
|
539 |
TInt nonEnterSpaceCharCount = 0;
|
|
|
540 |
|
|
|
541 |
if (charPosToCheck >= 0)
|
|
|
542 |
{
|
|
|
543 |
// Get the character just before the cursor.
|
|
|
544 |
iFep.FepAwareTextEditor()->GetEditorContentForFep(editorText,
|
|
|
545 |
charPosToCheck, CAknFepManager::ESingleCharacter);
|
|
|
546 |
ch = editorText[0];
|
|
|
547 |
if ( ch == KInvertedQuestionMarkCharacter || ch == KInvertedExclamationMarkCharacter )
|
|
|
548 |
{
|
|
|
549 |
// Text case is required imediatelly after 'spanich' question and exclamation mark that begins a sentence.
|
|
|
550 |
textCaseRequired = ETrue;
|
|
|
551 |
}
|
|
|
552 |
// for chinese uncode limit
|
|
|
553 |
if ( ch >= KChineseLowerUnicode && ch<= KChineseUpperUnicode)
|
|
|
554 |
{
|
|
|
555 |
textCaseRequired = ETrue;
|
|
|
556 |
}
|
|
|
557 |
|
|
|
558 |
if( ( TUint )ch == KParagraphSeperator || ( TUint )ch == KLineFeed )
|
|
|
559 |
{
|
|
|
560 |
// When we have enter key, we need to decide the case after:
|
|
|
561 |
// we reach some non space characters (OR)
|
|
|
562 |
// we reach the beginning of the editor
|
|
|
563 |
while (charPosToCheck > 0 && !textCaseRequired)
|
|
|
564 |
{
|
|
|
565 |
charPosToCheck--;
|
|
|
566 |
iFep.FepAwareTextEditor()->GetEditorContentForFep(editorText,
|
|
|
567 |
charPosToCheck, CAknFepManager::ESingleCharacter);
|
|
|
568 |
ch = editorText[0];
|
|
|
569 |
|
|
|
570 |
// IsSpace returns true for ParagraphSeperator.
|
|
|
571 |
if (!(ch.IsSpace() || ch == EKeyEnter) && nonEnterSpaceCharCount <= 1)
|
|
|
572 |
{
|
|
|
573 |
if (IsTextCaseCharacter(ch))
|
|
|
574 |
{
|
|
|
575 |
textCaseRequired = ETrue;
|
|
|
576 |
}
|
|
|
577 |
break;
|
|
|
578 |
}
|
|
|
579 |
else
|
|
|
580 |
{
|
|
|
581 |
if(!( ( TUint )ch == KParagraphSeperator || ( TUint )ch == EKeyEnter || ( TUint )ch == KLineFeed ) )
|
|
|
582 |
{
|
|
|
583 |
// Incrementing the count if we have
|
|
|
584 |
// IsSpace() returns True AND
|
|
|
585 |
// the character is not a ParagraphSeparator or Enter or Line Feed
|
|
|
586 |
nonEnterSpaceCharCount++;
|
|
|
587 |
}
|
|
|
588 |
if (charPosToCheck <= 0 && !nonEnterSpaceCharCount)
|
|
|
589 |
{
|
|
|
590 |
//Reached the beginning of the Editor. Text case should be ON
|
|
|
591 |
textCaseRequired = ETrue;
|
|
|
592 |
}
|
|
|
593 |
}
|
|
|
594 |
}
|
|
|
595 |
charPosToCheck = aCursorPos - 1;
|
|
|
596 |
|
|
|
597 |
if (charPosToCheck <= 0 && !nonEnterSpaceCharCount)
|
|
|
598 |
{
|
|
|
599 |
// If Enter is pressed as the first character. Text case is ON
|
|
|
600 |
textCaseRequired = ETrue;
|
|
|
601 |
}
|
|
|
602 |
|
|
|
603 |
}
|
|
|
604 |
|
|
|
605 |
/* Teleca change begin, 27.08.2008 ssal */
|
|
|
606 |
if (IsKoreanCharacter(ch))
|
|
|
607 |
{
|
|
|
608 |
textCaseRequired = ETrue;
|
|
|
609 |
}
|
|
|
610 |
/* Teleca change end, 27.08.2008 ssal */
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
|
|
|
614 |
if (charPosToCheck > 0 && !textCaseRequired)
|
|
|
615 |
{
|
|
|
616 |
if (iFep.IsFeatureSupportedJapanese())
|
|
|
617 |
{
|
|
|
618 |
// The character case is changed to text case when the left side
|
|
|
619 |
// character is Japanese character.
|
|
|
620 |
if (IsJapaneseCharacter(ch))
|
|
|
621 |
{
|
|
|
622 |
textCaseRequired = ETrue;
|
|
|
623 |
}
|
|
|
624 |
else if (ch.IsSpace() || ch == EKeyEnter ||
|
|
|
625 |
ch == (TUint)KPuaCodeSpaceSymbol)
|
|
|
626 |
{
|
|
|
627 |
while (charPosToCheck > 0)
|
|
|
628 |
{
|
|
|
629 |
charPosToCheck--;
|
|
|
630 |
// Get the character before the previous character.
|
|
|
631 |
iFep.FepAwareTextEditor()->GetEditorContentForFep(editorText,
|
|
|
632 |
charPosToCheck, CAknFepManager::ESingleCharacter);
|
|
|
633 |
ch = editorText[0];
|
|
|
634 |
if (!(ch.IsSpace() || ch == EKeyEnter || ch == (TUint)KPuaCodeSpaceSymbol))
|
|
|
635 |
{
|
|
|
636 |
if (IsTextCaseCharacter(ch))
|
|
|
637 |
{
|
|
|
638 |
// One space between the cursor and the punctuation character => text case needed
|
|
|
639 |
textCaseRequired = ETrue;
|
|
|
640 |
}
|
|
|
641 |
break;
|
|
|
642 |
}
|
|
|
643 |
else if (charPosToCheck <= 0)
|
|
|
644 |
{
|
|
|
645 |
// reached the start of the editor => text case needed
|
|
|
646 |
textCaseRequired = ETrue;
|
|
|
647 |
}
|
|
|
648 |
}
|
|
|
649 |
}
|
|
|
650 |
}
|
|
|
651 |
else
|
|
|
652 |
{
|
|
|
653 |
if ( charPosToCheck > 0 && !textCaseRequired && !nonEnterSpaceCharCount)
|
|
|
654 |
{
|
|
|
655 |
if ( ch.IsSpace() || ch == EKeyEnter ||
|
|
|
656 |
ch == ( TUint )KPuaCodeSpaceSymbol )
|
|
|
657 |
{
|
|
|
658 |
while ( charPosToCheck > 0 )
|
|
|
659 |
{
|
|
|
660 |
charPosToCheck--;
|
|
|
661 |
|
|
|
662 |
// Get the character before the previous character.
|
|
|
663 |
iFep.FepAwareTextEditor()->GetEditorContentForFep(editorText,
|
|
|
664 |
charPosToCheck, CAknFepManager::ESingleCharacter);
|
|
|
665 |
|
|
|
666 |
ch = editorText[0];
|
|
|
667 |
|
|
|
668 |
// This condition is added to keep Text case ON when space is
|
|
|
669 |
// entered after a "New line" character.
|
|
|
670 |
if( ( TUint )ch == KParagraphSeperator )
|
|
|
671 |
{
|
|
|
672 |
textCaseRequired = ETrue;
|
|
|
673 |
break;
|
|
|
674 |
}
|
|
|
675 |
|
|
|
676 |
if ( !( ch == EKeyEnter ||
|
|
|
677 |
ch == ( TUint )KPuaCodeSpaceSymbol ) )
|
|
|
678 |
{
|
|
|
679 |
if ( IsTextCaseCharacter( ch ) )
|
|
|
680 |
{
|
|
|
681 |
textCaseRequired = ETrue;
|
|
|
682 |
}
|
|
|
683 |
break;
|
|
|
684 |
}
|
|
|
685 |
else if ( charPosToCheck <= 0 )
|
|
|
686 |
{
|
|
|
687 |
// reached the start of the editor => text case needed
|
|
|
688 |
textCaseRequired = ETrue;
|
|
|
689 |
}
|
|
|
690 |
}
|
|
|
691 |
}
|
|
|
692 |
}
|
|
|
693 |
}
|
|
|
694 |
}
|
|
|
695 |
else if (charPosToCheck < 0)
|
|
|
696 |
{
|
|
|
697 |
// reached the start of the editor => text case needed
|
|
|
698 |
textCaseRequired = ETrue;
|
|
|
699 |
}
|
|
|
700 |
else // if (charPosToCheck == 0)
|
|
|
701 |
{
|
|
|
702 |
if (!textCaseRequired && iFep.IsFeatureSupportedJapanese())
|
|
|
703 |
{
|
|
|
704 |
if (IsJapaneseCharacter(ch)
|
|
|
705 |
|| ch.IsSpace()
|
|
|
706 |
|| ch == EKeyEnter
|
|
|
707 |
|| ch == (TUint)KPuaCodeSpaceSymbol)
|
|
|
708 |
{
|
|
|
709 |
// reached the start of the editor => text case needed
|
|
|
710 |
textCaseRequired = ETrue;
|
|
|
711 |
}
|
|
|
712 |
}
|
|
|
713 |
}
|
|
|
714 |
|
|
|
715 |
return textCaseRequired;
|
|
|
716 |
}
|
|
|
717 |
|
|
|
718 |
|
|
|
719 |
TBool CAknFepCaseManager::CapsLockRequired(TInt aCursorPos, TInt aCurCase)
|
|
|
720 |
{
|
|
|
721 |
TBool capsLocked = iForceUpperCase;
|
|
|
722 |
TInt charPosToCheck = aCursorPos - 1;
|
|
|
723 |
TChar ch = KSpaceCharacter;
|
|
|
724 |
TBuf<CAknFepManager::ESingleCharacter> editorText;
|
|
|
725 |
|
|
|
726 |
// is the previous character alphabetical?
|
|
|
727 |
if (charPosToCheck >= 0)
|
|
|
728 |
{
|
|
|
729 |
iFep.FepAwareTextEditor()->GetEditorContentForFep(editorText,
|
|
|
730 |
charPosToCheck, CAknFepManager::ESingleCharacter);
|
|
|
731 |
if( editorText.Length()>0 )
|
|
|
732 |
{
|
|
|
733 |
ch = editorText[0];
|
|
|
734 |
}
|
|
|
735 |
|
|
|
736 |
if (IsAlpha(ch) ||
|
|
|
737 |
((aCurCase == EAknEditorUpperCase || aCurCase == ECaseInverseText) &&
|
|
|
738 |
!TextCaseRequired(aCursorPos)))
|
|
|
739 |
{
|
|
|
740 |
// Caps lock (upper case mode) is kept up if we are currently in upper case mode
|
|
|
741 |
// and previous character is alpha character or for example full stop.
|
|
|
742 |
// If the cursor and full stop is separated with space, text case is restored.
|
|
|
743 |
capsLocked = ETrue;
|
|
|
744 |
}
|
|
|
745 |
}
|
|
|
746 |
|
|
|
747 |
return capsLocked;
|
|
|
748 |
}
|
|
|
749 |
|
|
|
750 |
|
|
|
751 |
void CAknFepCaseManager::DoManualCaseUpdate()
|
|
|
752 |
{
|
|
|
753 |
TBool applyCaseNeeded = ETrue;
|
|
|
754 |
iPreviousCase = iCurrentCase;
|
|
|
755 |
TCursorSelection currentSelection;
|
|
|
756 |
iFep.FepAwareTextEditor()->GetCursorSelectionForFep(currentSelection);
|
|
|
757 |
|
|
|
758 |
switch (iCurrentCase)
|
|
|
759 |
{
|
|
|
760 |
case EAknEditorLowerCase:
|
|
|
761 |
if (CapsLockRequired(currentSelection.iCursorPos, iCurrentCase)
|
|
|
762 |
&& IsCasePermitted(EAknEditorUpperCase))
|
|
|
763 |
{
|
|
|
764 |
SetCurrentCase(EAknEditorUpperCase);
|
|
|
765 |
}
|
|
|
766 |
else if (!IsCasePermitted(EAknEditorTextCase)
|
|
|
767 |
#ifdef RD_HINDI_PHONETIC_INPUT
|
|
|
768 |
|
|
|
769 |
|| iFep.IsIndicPhoneticInputLanguage()
|
|
|
770 |
#endif
|
|
|
771 |
)
|
|
|
772 |
{
|
|
|
773 |
if( IsCasePermitted(EAknEditorUpperCase) )
|
|
|
774 |
SetCurrentCase(EAknEditorUpperCase);
|
|
|
775 |
}
|
|
|
776 |
else
|
|
|
777 |
{
|
|
|
778 |
SetCurrentCase(EAknEditorTextCase);
|
|
|
779 |
}
|
|
|
780 |
applyCaseNeeded = EFalse;
|
|
|
781 |
break;
|
|
|
782 |
case EAknEditorTextCase:
|
|
|
783 |
if (iForceUpperCase && IsCasePermitted(EAknEditorUpperCase))
|
|
|
784 |
{
|
|
|
785 |
SetCurrentCase(EAknEditorUpperCase);
|
|
|
786 |
applyCaseNeeded = EFalse;
|
|
|
787 |
break;
|
|
|
788 |
}
|
|
|
789 |
case EAknEditorUpperCase:
|
|
|
790 |
SetCurrentCase(EAknEditorLowerCase);
|
|
|
791 |
applyCaseNeeded = EFalse;
|
|
|
792 |
break;
|
|
|
793 |
default:
|
|
|
794 |
break;
|
|
|
795 |
}
|
|
|
796 |
|
|
|
797 |
if (!(IsCasePermitted(iCurrentCase)))
|
|
|
798 |
{
|
|
|
799 |
DoManualCaseUpdate();
|
|
|
800 |
}
|
|
|
801 |
else
|
|
|
802 |
{
|
|
|
803 |
if (applyCaseNeeded)
|
|
|
804 |
{
|
|
|
805 |
ApplyCase();
|
|
|
806 |
}
|
|
|
807 |
}
|
|
|
808 |
}
|
|
|
809 |
|
|
|
810 |
|
|
|
811 |
void CAknFepCaseManager::ApplyCase()
|
|
|
812 |
{
|
|
|
813 |
// update engine...
|
|
|
814 |
switch (iCurrentCase)
|
|
|
815 |
{
|
|
|
816 |
case EAknEditorUpperCase: // fall through
|
|
|
817 |
case EAknEditorTextCase:
|
|
|
818 |
iFep.SetCase(EUpperCase);
|
|
|
819 |
break;
|
|
|
820 |
case EAknEditorLowerCase: // fall through
|
|
|
821 |
default:
|
|
|
822 |
iFep.SetCase(ELowerCase);
|
|
|
823 |
break;
|
|
|
824 |
}
|
|
|
825 |
if(iFep.EditorState())
|
|
|
826 |
{
|
|
|
827 |
iFep.EditorState()->SetCurrentCase(iCurrentCase);
|
|
|
828 |
}
|
|
|
829 |
iFep.UpdateIndicators();
|
|
|
830 |
|
|
|
831 |
#ifdef RD_SCALABLE_UI_V2
|
|
|
832 |
iFep.UpdateTouchCaseMode();
|
|
|
833 |
#endif
|
|
|
834 |
}
|
|
|
835 |
|
|
|
836 |
|
|
|
837 |
void CAknFepCaseManager::SetFixedCase(TBool aFixedCase)
|
|
|
838 |
{
|
|
|
839 |
iFixedCase = aFixedCase;
|
|
|
840 |
}
|
|
|
841 |
|
|
|
842 |
|
|
|
843 |
TBool CAknFepCaseManager::CurrentEditorIsFixedCase() const
|
|
|
844 |
{
|
|
|
845 |
return iFixedCase;
|
|
|
846 |
}
|
|
|
847 |
|
|
|
848 |
|
|
|
849 |
TBool CAknFepCaseManager::IsCasePermitted(TInt aCase) const
|
|
|
850 |
{
|
|
|
851 |
// if current is permitted or current is lower and text is permitted
|
|
|
852 |
CAknEdwinState* editorState = iFep.EditorState();
|
|
|
853 |
return ( editorState && ( !editorState->PermittedCases() ||
|
|
|
854 |
(aCase & editorState->PermittedCases() ||
|
|
|
855 |
(aCase == EAknEditorLowerCase &&
|
|
|
856 |
(EAknEditorTextCase & editorState->PermittedCases())))) );
|
|
|
857 |
}
|
|
|
858 |
|
|
|
859 |
TBool CAknFepCaseManager::IsTextCaseCharacter(TChar aChar) const
|
|
|
860 |
{
|
|
|
861 |
TBool ret = EFalse;
|
|
|
862 |
if (iTextCaseCharacters.Locate(aChar)!=KErrNotFound)
|
|
|
863 |
{
|
|
|
864 |
ret = ETrue;
|
|
|
865 |
}
|
|
|
866 |
else if (JPLangUtil::IsKanji((TText)aChar)
|
|
|
867 |
|| JPLangUtil::IsHiragana((TText)aChar)
|
|
|
868 |
|| JPLangUtil::IsKatakana((TText) aChar))
|
|
|
869 |
{
|
|
|
870 |
ret = ETrue;
|
|
|
871 |
}
|
|
|
872 |
return ret;
|
|
|
873 |
}
|
|
|
874 |
|
|
|
875 |
TBool CAknFepCaseManager::IsAlpha(TChar aChar) const
|
|
|
876 |
{
|
|
|
877 |
TBool ret = EFalse;
|
|
|
878 |
TBool isPicto = EFalse;
|
|
|
879 |
|
|
|
880 |
if (iPictoInterface && iPictoInterface->Interface())
|
|
|
881 |
{
|
|
|
882 |
isPicto = iPictoInterface->Interface()->IsPictograph((TText)aChar);
|
|
|
883 |
}
|
|
|
884 |
|
|
|
885 |
if (!( JPLangUtil::IsHiragana((TText)aChar)
|
|
|
886 |
|| JPLangUtil::IsKanji((TText)aChar)
|
|
|
887 |
|| JPLangUtil::IsKatakana((TText)aChar)
|
|
|
888 |
/* Teleca change begin, 18.08.2009 ssal */
|
|
|
889 |
|| IsKoreanCharacter(aChar)
|
|
|
890 |
/* Teleca change end, 18.08.2009 ssal */
|
|
|
891 |
|| isPicto ))
|
|
|
892 |
{
|
|
|
893 |
TChar ch = aChar;
|
|
|
894 |
if (iFep.IsFeatureSupportedJapanese() &&
|
|
|
895 |
JPLangUtil::IsFullWidth((TText) ch))
|
|
|
896 |
{
|
|
|
897 |
TBuf<CAknFepManager::ESingleCharacter> fullChar;
|
|
|
898 |
TBuf<CAknFepManager::ESingleCharacter> halfChar;
|
|
|
899 |
fullChar.Append(ch);
|
|
|
900 |
if (JPLangUtil::ConvertFullToHalfWidth(fullChar, halfChar))
|
|
|
901 |
{
|
|
|
902 |
ch = halfChar[0];
|
|
|
903 |
ret = ch.IsAlpha();
|
|
|
904 |
}
|
|
|
905 |
}
|
|
|
906 |
else
|
|
|
907 |
{
|
|
|
908 |
ret = ch.IsAlpha();
|
|
|
909 |
}
|
|
|
910 |
}
|
|
|
911 |
return ret;
|
|
|
912 |
}
|
|
|
913 |
|
|
|
914 |
TInt CAknFepCaseManager::PluginPermittedCases()
|
|
|
915 |
{
|
|
|
916 |
TInt allowedCases = ECaseInvalide;
|
|
|
917 |
if ( !(iFep.EditorState()) )
|
|
|
918 |
{
|
|
|
919 |
return allowedCases;
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
TInt editorCases = iFep.EditorState()->PermittedCases();
|
|
|
923 |
|
|
|
924 |
if( editorCases == 0 )
|
|
|
925 |
{
|
|
|
926 |
allowedCases = ECaseUpper | ECaseLower | ECaseText | ECaseInverseText;
|
|
|
927 |
}
|
|
|
928 |
else
|
|
|
929 |
{
|
|
|
930 |
allowedCases = editorCases;
|
|
|
931 |
|
|
|
932 |
if( (editorCases & EAknEditorUpperCase) &&
|
|
|
933 |
(editorCases & EAknEditorTextCase) )
|
|
|
934 |
{
|
|
|
935 |
allowedCases |= ECaseInverseText;
|
|
|
936 |
}
|
|
|
937 |
}
|
|
|
938 |
|
|
|
939 |
return allowedCases;
|
|
|
940 |
}
|
|
|
941 |
|
|
|
942 |
|
|
|
943 |
// -----------------------------------------------------------------------------
|
|
|
944 |
// CAknFepCaseManager::CapsLockRequired
|
|
|
945 |
//
|
|
|
946 |
//
|
|
|
947 |
// -----------------------------------------------------------------------------
|
|
|
948 |
//
|
|
|
949 |
TBool CAknFepCaseManager::CapsLockRequired(TInt aCurrentCase)
|
|
|
950 |
{
|
|
|
951 |
TCursorSelection currentSelection;
|
|
|
952 |
|
|
|
953 |
if (iFep.FepAwareTextEditor())
|
|
|
954 |
{
|
|
|
955 |
iFep.FepAwareTextEditor()->GetCursorSelectionForFep(currentSelection);
|
|
|
956 |
return CapsLockRequired(currentSelection.iCursorPos, aCurrentCase);
|
|
|
957 |
}
|
|
|
958 |
|
|
|
959 |
return EFalse;
|
|
|
960 |
}
|
|
|
961 |
|
|
|
962 |
// -----------------------------------------------------------------------------
|
|
|
963 |
// CAknFepCaseManager::IsJapaneseCharacter
|
|
|
964 |
// Determines whether a character is one of Japanese characters
|
|
|
965 |
// -----------------------------------------------------------------------------
|
|
|
966 |
//
|
|
|
967 |
TBool CAknFepCaseManager::IsJapaneseCharacter(TChar aChar) const
|
|
|
968 |
{
|
|
|
969 |
TBool ret = EFalse;
|
|
|
970 |
// The character case is changed to text case when the left side
|
|
|
971 |
// character is Japanese character (Hiragana, Katakana, Kanji,
|
|
|
972 |
// Full-width Symbol).
|
|
|
973 |
if (JPLangUtil::IsKanji((TText)aChar)
|
|
|
974 |
|| JPLangUtil::IsHiragana((TText)aChar)
|
|
|
975 |
|| JPLangUtil::IsKatakana((TText)aChar))
|
|
|
976 |
{
|
|
|
977 |
// Hiragana, Katakana, Kanji
|
|
|
978 |
ret = ETrue;
|
|
|
979 |
}
|
|
|
980 |
else if (JPLangUtil::IsFullWidth((TText)aChar)
|
|
|
981 |
&& aChar != KPuaCodeSpaceSymbol
|
|
|
982 |
&& aChar != KPuaCodeLineFeedSymbol)
|
|
|
983 |
{
|
|
|
984 |
if (iFep.InputMode() == ELatin
|
|
|
985 |
&& iFep.CharacterWidth() == EFullWidthChar)
|
|
|
986 |
{
|
|
|
987 |
TBuf<CAknFepManager::ESingleCharacter> fullChar;
|
|
|
988 |
TBuf<CAknFepManager::ESingleCharacter> halfChar;
|
|
|
989 |
fullChar.Append(aChar);
|
|
|
990 |
if (JPLangUtil::ConvertFullToHalfWidth(fullChar, halfChar))
|
|
|
991 |
{
|
|
|
992 |
TChar ch2 = halfChar[0];
|
|
|
993 |
if (!ch2.IsAlpha())
|
|
|
994 |
{
|
|
|
995 |
// Full width Symbol or Number
|
|
|
996 |
ret = ETrue;
|
|
|
997 |
}
|
|
|
998 |
}
|
|
|
999 |
else
|
|
|
1000 |
{
|
|
|
1001 |
// The character which isn't converted to half is
|
|
|
1002 |
// special Japanese Symbols.
|
|
|
1003 |
ret = ETrue;
|
|
|
1004 |
}
|
|
|
1005 |
}
|
|
|
1006 |
else
|
|
|
1007 |
{
|
|
|
1008 |
ret = ETrue;
|
|
|
1009 |
}
|
|
|
1010 |
}
|
|
|
1011 |
return ret;
|
|
|
1012 |
}
|
|
|
1013 |
|
|
|
1014 |
/* Teleca change begin, 18.08.2009 ssal */
|
|
|
1015 |
// -----------------------------------------------------------------------------
|
|
|
1016 |
// CAknFepCaseManager::IsKoreanCharacter
|
|
|
1017 |
// Determines whether a character is one of Korean characters
|
|
|
1018 |
// -----------------------------------------------------------------------------
|
|
|
1019 |
//
|
|
|
1020 |
TBool CAknFepCaseManager::IsKoreanCharacter(TChar aChar) const
|
|
|
1021 |
{
|
|
|
1022 |
if ( IsHangulSyllable( aChar) || IsHangulCompatibilityJamo( aChar ) )
|
|
|
1023 |
{
|
|
|
1024 |
return ETrue;
|
|
|
1025 |
}
|
|
|
1026 |
return EFalse;
|
|
|
1027 |
}
|
|
|
1028 |
|
|
|
1029 |
// ---------------------------------------------------------------------------
|
|
|
1030 |
// Checks that is given character hangul syllable or not.
|
|
|
1031 |
// ---------------------------------------------------------------------------
|
|
|
1032 |
//
|
|
|
1033 |
TBool CAknFepCaseManager::IsHangulSyllable( TChar aChar ) const
|
|
|
1034 |
{
|
|
|
1035 |
// Character is 'hangul syllable'
|
|
|
1036 |
// if it's numeric value is between KSBase and KSBase + KSCount.
|
|
|
1037 |
TInt index = static_cast<TInt> ( aChar ) - KSBase;
|
|
|
1038 |
if ( index < 0 || index >= KSCount )
|
|
|
1039 |
{
|
|
|
1040 |
return EFalse;
|
|
|
1041 |
}
|
|
|
1042 |
return ETrue;
|
|
|
1043 |
}
|
|
|
1044 |
|
|
|
1045 |
// ---------------------------------------------------------------------------
|
|
|
1046 |
// Checks that is given character hangul syllable or not.
|
|
|
1047 |
// ---------------------------------------------------------------------------
|
|
|
1048 |
//
|
|
|
1049 |
TBool CAknFepCaseManager::IsHangulCompatibilityJamo( TChar aChar ) const
|
|
|
1050 |
{
|
|
|
1051 |
// Character is 'hangul compatibility jamo'
|
|
|
1052 |
// if it's numeric value is between KCBase and KCBase + KCCount.
|
|
|
1053 |
TInt index = static_cast<TInt> ( aChar ) - KCBase;
|
|
|
1054 |
if ( index < 0 || index >= KCCount )
|
|
|
1055 |
{
|
|
|
1056 |
return EFalse;
|
|
|
1057 |
}
|
|
|
1058 |
return ETrue;
|
|
|
1059 |
}
|
|
|
1060 |
|
|
|
1061 |
/* Teleca change end, 18.08.2009 ssal */
|
|
|
1062 |
// End of file
|