* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

#include "ssmcommonlocale.h"

// ---------------------------------------------------------------------------

// SsmLanguageLoader::LoadLocale

// ---------------------------------------------------------------------------

TInt SsmLanguageLoader::LoadLocale( const TInt aLanguage, const TInt aRegion, const TInt aCollation)

    TInt errorCode = StoreLanguageToHal( aLanguage );

    ERROR( errorCode, "Failed to store language code to HAL" );

    //Format the language dll to be loaded

    //Dot plus four to six digit locale

    TBuf<KMaxDllExtensionLength> extension; 

    extension.Format( KDllExtensionFormat, aLanguage );

    //Padd with zero to make the file extension length to be minimum of four

    for( ; extension.Length() < KMinDllExtensionLength ;) 

        extension.Insert( KDllExtensionPaddingPosition, KDllExtensionPadding );

    TBuf<KMaxDllNameLength> languageDllName( KLanguageDllNameBase );

    languageDllName.Append( extension );

    INFO_1( "Loading language DLL named '%S'", &languageDllName );

    //Format the region dll to be loaded

    //Dot plus four to six digit locale

    extension.Zero();

    extension.Format( KDllExtensionFormat, aRegion );

    //Padd with zero to make the file extension length to be minimum of four

    for( ; extension.Length() < KMinDllExtensionLength ;) 

        {

        extension.Insert( KDllExtensionPaddingPosition, KDllExtensionPadding );

        }

    TBuf<KMaxDllNameLength> regionDllName( KRegionDllNameBase );

    regionDllName.Append( extension );

    INFO_1( "Loading Region DLL named '%S'", &regionDllName );

    //Format the collation file to be loaded

    //Dot plus four to six digit locale

    extension.Zero();

    extension.Format( KDllExtensionFormat, aCollation );

    //Padd with zero to make the file extension length to be minimum of four

    for( ; extension.Length() < KMinDllExtensionLength ;) 

        {

        extension.Insert( KDllExtensionPaddingPosition, KDllExtensionPadding );

        }

    TBuf<KMaxDllNameLength> collationDllName( KCollationDllNameBase );

    collationDllName.Append( extension );

    INFO_1( "Loading Collation DLL named '%S'", &collationDllName );

    //Load the given Language, Region and Collation dlls

    errorCode = ChangeLocale( languageDllName, regionDllName, collationDllName );

// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

TInt SsmLanguageLoader::ChangeLocale( const TDesC& aLanguageDllName,  const TDesC& aRegionDllName, const TDesC& aCollationDllName )

    TExtendedLocale extLocale;

    INFO_3( "Loading Language dll '%S', Region dll '%S' and Collation dll '%S'",

            &aLanguageDllName, &aRegionDllName, &aCollationDllName );

    TInt errorCode = extLocale.LoadLocale( aLanguageDllName, aRegionDllName, aCollationDllName);

        //Save the loaded locale settings

        ERROR( errorCode, "Failed to save locale settings" );

        }

    else

        {

        INFO_3( "Failed to load Language dll '%S', Region dll '%S' and Collation dll '%S'",

                    &aLanguageDllName, &aRegionDllName, &aCollationDllName );