phoneengine/PhoneCntFinder/ContactService/src/tphcnttxttospeech.cpp
branchRCL_3
changeset 62 5266b1f337bd
parent 0 5f000ab63145
equal deleted inserted replaced
61:41a7f70b3818 62:5266b1f337bd
       
     1 /*
       
     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Constructs text to speech descriptor.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "tphcnttxttospeech.h"
       
    20 #include "mphcntcontactfields.h"
       
    21 
       
    22 // Separator between lastname/firstname for TTS text.
       
    23 _LIT( KPhCntTtsNamesDelimeter, " " );
       
    24 
       
    25 // Number of languages that use lastname-firstname order
       
    26 const TInt KPhCntTtsNumberOfSwappedLanguages = 7;
       
    27 
       
    28 // Languages which use lastname-firstname order
       
    29 const TLanguage KPhCntTtsSwappedLanguages[KPhCntTtsNumberOfSwappedLanguages] = 
       
    30     {
       
    31     ELangHungarian,       // 17
       
    32     ELangTaiwanChinese,   // 29
       
    33     ELangHongKongChinese, // 30
       
    34     ELangPrcChinese,      // 31
       
    35     ELangJapanese,		  // 32
       
    36     ELangKorean,          // 65
       
    37     ELangVietnamese       // 96
       
    38     };
       
    39 
       
    40 // ======== MEMBER FUNCTIONS ========
       
    41 
       
    42 // ---------------------------------------------------------------------------
       
    43 // Constructor
       
    44 // ---------------------------------------------------------------------------
       
    45 //
       
    46 TPhCntTxtToSpeech::TPhCntTxtToSpeech(
       
    47     const TDesC& aFirstName,
       
    48     const TDesC& aSecondName,
       
    49     const TDesC& aLastName,
       
    50     const TDesC& aCompanyName,
       
    51     const TDesC& aFirstNamePronunciation,
       
    52     const TDesC& aLastNamePronunciation,
       
    53     const TDesC& aCompanyNamePronunciation,
       
    54     TLanguage aCurrentLanguage ) :
       
    55     iFirstName( aFirstName ),
       
    56     iSecondName( aSecondName ),
       
    57     iLastName( aLastName ),
       
    58     iCompanyName( aCompanyName ),
       
    59     iFirstNamePronunciation( aFirstNamePronunciation ),
       
    60     iLastNamePronunciation( aLastNamePronunciation ),
       
    61     iCompanyNamePronunciation( aCompanyNamePronunciation ),
       
    62     iCurrentLanguage( aCurrentLanguage )
       
    63     {
       
    64     }
       
    65 
       
    66 // ---------------------------------------------------------------------------
       
    67 // Constructs text to speech descriptor.
       
    68 // ---------------------------------------------------------------------------
       
    69 //
       
    70 void TPhCntTxtToSpeech::GetTextToSpeechL( HBufC*& aTxtToSpeech ) const
       
    71     {
       
    72     aTxtToSpeech = AllocAndTrimL( iSecondName );
       
    73     
       
    74     // Try contact name (first & last name).
       
    75     if ( !aTxtToSpeech )
       
    76         {
       
    77         HBufC* trimmedFirstName = GetTrimmedNameLC( 
       
    78             iFirstName, iFirstNamePronunciation );
       
    79             
       
    80         HBufC* trimmedLastName = GetTrimmedNameLC( 
       
    81             iLastName, iLastNamePronunciation );
       
    82 
       
    83         // Determine order.
       
    84         const TBool swapNameOrder = SwapNameOrder();
       
    85 
       
    86         HBufC* firstComponent = trimmedFirstName;
       
    87         HBufC* lastComponent = trimmedLastName;
       
    88         if ( swapNameOrder )
       
    89             {
       
    90             firstComponent = trimmedLastName;
       
    91             lastComponent = trimmedFirstName;
       
    92             }
       
    93 
       
    94         // Calculate length.
       
    95         const TInt totalLength( 
       
    96             CalculateTxtToSpeechLength( firstComponent, lastComponent ) );
       
    97         
       
    98         // Compose.
       
    99         if ( totalLength )
       
   100             {
       
   101             aTxtToSpeech = HBufC::NewL( totalLength );
       
   102             TPtr ptr = aTxtToSpeech->Des();
       
   103 
       
   104             if ( firstComponent )
       
   105                 {
       
   106                 ptr.Append( *firstComponent );
       
   107                 if ( lastComponent )
       
   108                     {
       
   109                     ptr.Append( KPhCntTtsNamesDelimeter );
       
   110                     }
       
   111                 }
       
   112             if ( lastComponent )
       
   113                 {
       
   114                 ptr.Append( *lastComponent );
       
   115                 }
       
   116             }
       
   117 
       
   118         CleanupStack::PopAndDestroy( trimmedLastName );
       
   119         CleanupStack::PopAndDestroy( trimmedFirstName );
       
   120         }
       
   121 
       
   122     // Try company name.
       
   123     if ( !aTxtToSpeech )
       
   124         {
       
   125         aTxtToSpeech = AllocAndTrimL( iCompanyNamePronunciation );
       
   126         if( !aTxtToSpeech ) 
       
   127             {
       
   128             aTxtToSpeech = AllocAndTrimL( iCompanyName );
       
   129             }
       
   130         }
       
   131     }
       
   132 
       
   133 // ---------------------------------------------------------------------------
       
   134 // Copies the text and trims it.
       
   135 // ---------------------------------------------------------------------------
       
   136 //    
       
   137 HBufC* TPhCntTxtToSpeech::AllocAndTrimL( const TDesC& aText ) const
       
   138     {
       
   139     HBufC* result = NULL;
       
   140 
       
   141     if( aText.Length() > 0 )
       
   142         {
       
   143         result = aText.AllocL();
       
   144         TPtr ptr = result->Des();
       
   145         ptr.Trim();
       
   146         if ( !ptr.Length() )
       
   147             {
       
   148             delete result;
       
   149             result = NULL;
       
   150             }
       
   151         }
       
   152         
       
   153     return result;
       
   154     }
       
   155     
       
   156 // -----------------------------------------------------------------------------
       
   157 // Swaps name order depending on current language.
       
   158 // -----------------------------------------------------------------------------
       
   159 //
       
   160 TBool TPhCntTxtToSpeech::SwapNameOrder() const
       
   161     {
       
   162     TBool result = EFalse;
       
   163     for ( TInt index = 0; index < KPhCntTtsNumberOfSwappedLanguages; index++ )
       
   164         {
       
   165         if ( KPhCntTtsSwappedLanguages[ index ] == iCurrentLanguage )
       
   166             {
       
   167             result = ETrue;
       
   168             index = KPhCntTtsNumberOfSwappedLanguages;
       
   169             }
       
   170         }
       
   171 
       
   172     return result;
       
   173     }
       
   174     
       
   175 // -----------------------------------------------------------------------------
       
   176 // Takes suitable name, copies and trims it.
       
   177 // -----------------------------------------------------------------------------
       
   178 //  
       
   179 HBufC* TPhCntTxtToSpeech::GetTrimmedNameLC( 
       
   180     const TDesC& aWritenName, 
       
   181     const TDesC& aNamePronunciation ) const
       
   182     {
       
   183     HBufC* trimmedName = AllocAndTrimL( aNamePronunciation );
       
   184     if ( !trimmedName )
       
   185         {
       
   186         trimmedName = AllocAndTrimL( aWritenName );
       
   187         }
       
   188     CleanupStack::PushL( trimmedName );
       
   189     return trimmedName;
       
   190     }
       
   191 
       
   192 // -----------------------------------------------------------------------------
       
   193 // Calculates the length of text to speech string.
       
   194 // -----------------------------------------------------------------------------
       
   195 //
       
   196 TInt TPhCntTxtToSpeech::CalculateTxtToSpeechLength( 
       
   197     const HBufC* const aFirstComponent, 
       
   198     const HBufC* const aLastComponent ) const
       
   199     {
       
   200     TInt totalLength = 0;
       
   201     if( aFirstComponent && aLastComponent ) 
       
   202         {
       
   203         totalLength += KPhCntTtsNamesDelimeter().Length();
       
   204         }
       
   205     
       
   206     if( aFirstComponent )
       
   207         {
       
   208         totalLength += aFirstComponent->Length();
       
   209         }
       
   210         
       
   211     if( aLastComponent )
       
   212         {
       
   213         totalLength += aLastComponent->Length();
       
   214         }
       
   215         
       
   216     return totalLength;
       
   217     }
       
   218 
       
   219 //  End of File