author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:32:31 +0100 | |
branch | RCL_3 |
changeset 30 | bd7edf625bdd |
parent 29 | 12af337248b1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 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: Calendar Lunar Plugin |
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* |
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*/ |
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#include "calendarui_debug.h" |
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#include "calenextrarowformatter.h" |
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#include <calenregionalutil.rsg> |
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#include <AknBidiTextUtils.h> |
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#include <badesca.h> |
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#include <eikenv.h> |
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#include <StringLoader.h> |
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// ----------------------------------------------------------------------------- |
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// CollapseDuplicatesL |
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// ----------------------------------------------------------------------------- |
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// |
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void CollapseDuplicatesL( TDes& aStr, TInt aPos, const TDesC& aSub ) |
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{ |
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TRACE_ENTRY_POINT; |
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||
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const TInt sublen = aSub.Length(); |
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if (aStr.Length() == 0 || sublen == 0) |
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{ |
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return; |
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} |
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|
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TPtrC remaining = aStr.Mid( aPos ); |
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TInt fstInRemaining = remaining.Find( aSub ); |
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if ( fstInRemaining >= 0 ) |
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{ |
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TInt restPos = fstInRemaining + sublen; |
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TPtrC rest = remaining.Mid( restPos ); |
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TInt sndInRest = rest.Find( aSub ); |
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|
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// 1) two substrings found in sequence |
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if (sndInRest == 0) |
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{ |
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// replace second substring with empty string |
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TInt fst = aPos + fstInRemaining; |
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TInt snd = aPos + restPos + sndInRest; |
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aStr.Replace( snd, sublen, KNullDesC); |
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// continue collapsing from first |
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CollapseDuplicatesL( aStr, fst, aSub ); |
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} |
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// 2) substring found later in string |
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else if (sndInRest > 0) |
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{ |
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// continue collapsing from this second substring |
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TInt snd = aPos + restPos + sndInRest; |
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CollapseDuplicatesL( aStr, snd, aSub ); |
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} |
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// 3) No second substring found -> nothing to collapse |
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else |
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{ |
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TRACE_EXIT_POINT; |
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return; |
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} |
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} |
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// No substring found |
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else |
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{ |
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TRACE_EXIT_POINT; |
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return; |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// RemoveLeadingAndTrailingL |
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// ----------------------------------------------------------------------------- |
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// |
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void RemoveLeadingAndTrailingL( TDes& aStr, const TDesC& aSub ) |
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{ |
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TRACE_ENTRY_POINT; |
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||
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// Trailing |
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const TInt sublen = aSub.Length(); |
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if ( aStr.Right( sublen ).Find( aSub ) == 0 ) |
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{ |
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aStr.Replace( aStr.Length() - sublen, sublen, KNullDesC ); |
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} |
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|
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// Leading |
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if ( aStr.Left( sublen ).Find( aSub ) == 0 ) |
0
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{ |
30 | 101 |
aStr.Replace( 0, sublen, KNullDesC ); |
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} |
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|
30 | 104 |
TRACE_EXIT_POINT; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CCalenExtraRowFormatter::NewL |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C CCalenExtraRowFormatter* CCalenExtraRowFormatter::NewL() |
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{ |
30 | 113 |
TRACE_ENTRY_POINT; |
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||
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CCalenExtraRowFormatter* self = new (ELeave) CCalenExtraRowFormatter; |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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30 | 120 |
TRACE_EXIT_POINT; |
0
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CCalenExtraRowFormatter::~CCalenExtraRowFormatter |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C CCalenExtraRowFormatter::~CCalenExtraRowFormatter() |
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{ |
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TRACE_ENTRY_POINT; |
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TRACE_EXIT_POINT; |
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} |
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// ----------------------------------------------------------------------------- |
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// CCalenExtraRowFormatter::CCalenExtraRowFormatter |
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// ----------------------------------------------------------------------------- |
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// |
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CCalenExtraRowFormatter::CCalenExtraRowFormatter() |
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{ |
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TRACE_ENTRY_POINT; |
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TRACE_EXIT_POINT; |
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} |
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// ----------------------------------------------------------------------------- |
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// CCalenExtraRowFormatter::ConstructL |
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// ----------------------------------------------------------------------------- |
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// |
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void CCalenExtraRowFormatter::ConstructL() |
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{ |
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TRACE_ENTRY_POINT; |
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TRACE_EXIT_POINT; |
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} |
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// ----------------------------------------------------------------------------- |
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// CCalenExtraRowFormatter::FormatExtraRowInformationL |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C TPtrC CCalenExtraRowFormatter::FormatExtraRowInformationL( |
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CCalenLunarLocalizedInfo& aLocInfo, |
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RArray<CCalenLunarLocalizedInfo::TField>& aPrioritizedFields, |
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TInt aMaxWidth, |
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const CFont& aFont |
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,TBool aTwoLines |
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) |
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{ |
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TRACE_ENTRY_POINT; |
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||
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||
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if ( aPrioritizedFields.Count() == 0) |
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{ |
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iText = KNullDesC; |
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||
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TRACE_EXIT_POINT; |
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return iText; |
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} |
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// Initialize substring labels |
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RArray<CCalenLunarLocalizedInfo::TField> subLabels; |
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CleanupClosePushL( subLabels ); |
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subLabels.AppendL( CCalenLunarLocalizedInfo::EAnimalYear ); |
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subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarYear ); |
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subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarMonthAndDay ); |
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subLabels.AppendL( CCalenLunarLocalizedInfo::EFestival ); |
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subLabels.AppendL( CCalenLunarLocalizedInfo::ESolarTerm ); |
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||
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// ASSERT that all prioritized fields can be found from subLabels |
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for ( TInt i=0; i < aPrioritizedFields.Count(); i++) |
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{ |
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ASSERT( subLabels.Find( aPrioritizedFields[i] ) >= 0 ); |
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} |
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||
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TBool fits = EFalse; |
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do |
196 |
{ |
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// Initialize substring array |
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CPtrCArray* subs = new (ELeave) CPtrCArray(10); |
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CleanupStack::PushL( subs ); |
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for ( TInt i = 0; i < subLabels.Count(); i++) |
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{ |
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subs->AppendL( TPtrC( KNullDesC ) ); |
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} |
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// subs->InsertL( 0, TPtrC( KNullDesC ), 5 ); |
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||
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// Set wanted fields to substring array |
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for ( TInt i = 0; i < aPrioritizedFields.Count(); i++) |
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{ |
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CCalenLunarLocalizedInfo::TField field = aPrioritizedFields[i]; |
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TInt subIx = subLabels.Find( field ); |
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// Replace |
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subs->Delete(subIx); |
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#ifdef _DEBUG |
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RDebug::Print( _L("A sub count %d"), subs->Count() ); |
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#endif |
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subs->InsertL(subIx, TPtrC( aLocInfo.GetField( field ) ) ); |
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#ifdef _DEBUG |
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RDebug::Print( _L("B sub count %d"), subs->Count() ); |
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RDebug::Print( _L("B field %S"), &(subs->At(subIx)) ); |
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#endif |
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||
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} |
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||
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// Format all fields to extra row |
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HBufC* extraRowFmt = StringLoader::LoadLC( R_CALE_EXTRA_ROW_LUNAR ); |
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||
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#ifdef _DEBUG |
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RDebug::RawPrint( *extraRowFmt ); |
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#endif |
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||
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TBuf<1000> fmt = *extraRowFmt; |
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for (TInt i=0; i < subLabels.Count(); i++) |
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{ |
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#ifdef _DEBUG |
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RDebug::Print( _L("Before Format") ); |
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RDebug::RawPrint( fmt ); |
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#endif |
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StringLoader::Format( iText, |
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fmt, |
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i + 1, // %0U is a separator |
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subs->At( i ) ); |
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fmt = iText; |
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#ifdef _DEBUG |
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RDebug::Print( _L("After Format") ); |
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RDebug::RawPrint( fmt ); |
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#endif |
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} |
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||
249 |
// Now we have something like "Year of Dog%0U%0U6/11%0U%0U" |
|
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// First We need to remove multiple occurences of %0U |
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_LIT(KSeparatorFmt, "%0U"); |
|
252 |
||
253 |
CollapseDuplicatesL( iText, 0, KSeparatorFmt ); |
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#ifdef _DEBUG |
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RDebug::Print( _L("After collapse") ); |
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RDebug::RawPrint( iText ); |
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#endif |
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// Remove leading and trailing %0U |
260 |
// By now, we are sure that there is max 1 %0U in the beginning |
|
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// and in the end of string. |
|
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RemoveLeadingAndTrailingL( iText, KSeparatorFmt ); |
|
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#ifdef _DEBUG |
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RDebug::Print( _L("After leading and trailing removal") ); |
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RDebug::RawPrint( iText ); |
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#endif |
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||
268 |
||
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// If there are now separators anymore, then do not fill them |
|
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TBool hasSeparators = iText.Find( KSeparatorFmt ) >= 0; |
|
271 |
||
272 |
if ( hasSeparators ) |
|
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{ |
|
274 |
||
275 |
// fill in separators |
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HBufC* separator = StringLoader::LoadLC( R_CALE_LUNAR_SEPARATOR ); |
|
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fmt = iText; |
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StringLoader::Format( iText, |
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fmt, |
|
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0, // %0U is a separator |
|
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*separator ); |
|
282 |
||
283 |
#ifdef _DEBUG |
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284 |
RDebug::Print( _L("After separator insert") ); |
|
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RDebug::RawPrint( iText ); |
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#endif |
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CleanupStack::PopAndDestroy( separator ); |
|
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} |
|
289 |
||
290 |
||
291 |
CleanupStack::PopAndDestroy( extraRowFmt ); |
|
292 |
CleanupStack::PopAndDestroy( subs ); |
|
293 |
||
294 |
fits = TryToFitL( iText, aMaxWidth, aFont |
|
295 |
||
296 |
, aTwoLines |
|
297 |
||
298 |
); |
|
299 |
if ( ! fits ) |
|
300 |
{ |
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301 |
iText = KNullDesC; |
|
302 |
TInt last = aPrioritizedFields.Count() - 1; |
|
303 |
if ( last >= 0 ) |
|
304 |
{ |
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aPrioritizedFields.Remove( last ); |
|
306 |
} |
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307 |
} |
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|
30 | 309 |
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310 |
} while ( ! fits && aPrioritizedFields.Count() ); |
|
311 |
||
312 |
CleanupStack::PopAndDestroy( &subLabels ); |
|
313 |
||
314 |
||
315 |
||
316 |
TRACE_EXIT_POINT; |
|
317 |
return iText; |
|
318 |
} |
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|
30 | 320 |
// ----------------------------------------------------------------------------- |
321 |
// CCalenExtraRowFormatter::TryToFitL |
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322 |
// ----------------------------------------------------------------------------- |
|
323 |
// |
|
324 |
TBool CCalenExtraRowFormatter::TryToFitL( const TDesC& aStr, TInt aMaxWidth, const CFont& aFont |
|
325 |
, TBool aTwoLines ) |
|
326 |
{ |
|
327 |
TRACE_ENTRY_POINT; |
|
328 |
||
329 |
TBool result(EFalse); |
|
330 |
if(aTwoLines) |
|
331 |
{ |
|
332 |
CArrayFixFlat<TPtrC>* textLines = new(ELeave)CArrayFixFlat<TPtrC>( 3 ); |
|
333 |
CleanupStack::PushL( textLines ); |
|
334 |
||
335 |
CArrayFixFlat<TInt>* lineWidths = new( ELeave )CArrayFixFlat<TInt>( 1 ); |
|
336 |
CleanupStack::PushL( lineWidths ); |
|
337 |
||
338 |
lineWidths->AppendL( aMaxWidth ); |
|
339 |
||
340 |
HBufC* visualText = AknBidiTextUtils::ConvertToVisualAndWrapToArrayWholeTextL( |
|
341 |
aStr, |
|
342 |
*lineWidths, |
|
343 |
aFont, |
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*textLines); |
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|
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result = (textLines->Count() <= 2); |
347 |
||
348 |
CleanupStack::PopAndDestroy( lineWidths ); |
|
349 |
CleanupStack::PopAndDestroy( textLines ); |
|
350 |
delete visualText; |
|
351 |
} |
|
352 |
else |
|
353 |
{ |
|
354 |
CFont::TMeasureTextInput::TFlags logicalOrder = static_cast<CFont::TMeasureTextInput::TFlags>(0); |
|
355 |
TInt textW = AknBidiTextUtils::MeasureTextBoundsWidth( aFont, aStr, logicalOrder ); |
|
356 |
result = (textW <= aMaxWidth); |
|
357 |
} |
|
358 |
||
359 |
TRACE_EXIT_POINT; |
|
360 |
return result; |
|
361 |
} |
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//EOF |
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