--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/syslangutil/ssmlangselcmd/src/ssmlanguageloader.cpp Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,137 @@
+/*
+* Copyright (c) 2009 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:
+* Implementation of SsmLanguageLoader class.
+*
+*/
+
+#include <e32std.h>
+#include <hal.h>
+
+#include "ssmlanguageloader.h"
+#include "trace.h"
+
+_LIT( KLocaleDllNameBase, "ELOCL" );
+_LIT( KLocaleDllExtensionFormat, ".%u" );
+_LIT( KLocaleDllExtensionPadding, "0" );
+_LIT( KDefaultLocaleDllNameExtension, ".LOC" );
+const TInt KMaxLocaleDllNameLength = 16;
+const TInt KMaxLocaleDllExtensionLength = 6;
+const TInt KMinLocaleDllExtensionLength = 3;
+const TInt KLocaleDllExtensionPaddingPosition = 1;
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// SsmLanguageLoader::LoadLanguage
+//
+// ---------------------------------------------------------------------------
+//
+TInt SsmLanguageLoader::LoadLanguage( const TInt aLanguage )
+ {
+ FUNC_LOG;
+ INFO_1( "Loading language %d", aLanguage );
+
+ TInt errorCode = StoreLanguageToHal( aLanguage );
+ ERROR( errorCode, "Failed to store language code to HAL" );
+
+ errorCode = LoadLocaleDll( aLanguage );
+ ERROR( errorCode, "Failed to load locale DLL" );
+
+ return errorCode;
+ }
+
+
+// -----------------------------------------------------------------------------
+// SsmLanguageLoader::StoreLanguageToHal
+//
+// -----------------------------------------------------------------------------
+//
+TInt SsmLanguageLoader::StoreLanguageToHal( const TInt aLanguage )
+ {
+ FUNC_LOG;
+
+ TInt errorCode = HAL::Set( HAL::ELanguageIndex, aLanguage );
+ return errorCode;
+ }
+
+
+// -----------------------------------------------------------------------------
+// SsmLanguageLoader::LoadLocaleDll
+//
+// -----------------------------------------------------------------------------
+//
+TInt SsmLanguageLoader::LoadLocaleDll( const TInt aLanguage )
+ {
+ FUNC_LOG;
+
+ // Dot plus five digit locale
+ TBuf<KMaxLocaleDllExtensionLength> extension;
+ extension.Format( KLocaleDllExtensionFormat, aLanguage );
+
+ // Padd ".1" to ".01" for compatibility.
+ if ( extension.Length() < KMinLocaleDllExtensionLength )
+ {
+ extension.Insert( KLocaleDllExtensionPaddingPosition,
+ KLocaleDllExtensionPadding );
+ }
+
+ TBuf<KMaxLocaleDllNameLength> localeDllName;
+ localeDllName = KLocaleDllNameBase;
+ localeDllName.Append( extension );
+
+ INFO_1( "Loading DLL named '%S'", &localeDllName );
+
+ TInt errorCode = ChangeLocale( localeDllName );
+
+ if ( errorCode == KErrNotFound ) // Try default locale
+ {
+ INFO( "SsmLanguageLoader: Loading default locale" );
+
+ localeDllName = KLocaleDllNameBase;
+ localeDllName.Append( KDefaultLocaleDllNameExtension );
+
+ errorCode = ChangeLocale( localeDllName );
+ }
+
+ if ( errorCode == KErrNone )
+ {
+ TLocale().Set();
+ }
+
+ return errorCode;
+ }
+
+
+// -----------------------------------------------------------------------------
+// SsmLanguageLoader::ChangeLocale
+//
+// -----------------------------------------------------------------------------
+//
+TInt SsmLanguageLoader::ChangeLocale( const TDesC& aLocaleDllName )
+ {
+ FUNC_LOG;
+
+ TExtendedLocale extLocale;
+ TInt errorCode = extLocale.LoadLocale( aLocaleDllName );
+ ERROR( errorCode, "Failed to load locale" );
+
+ if ( errorCode == KErrNone )
+ {
+ errorCode = extLocale.SaveSystemSettings();
+ ERROR( errorCode, "Failed to set locale" );
+ }
+
+ return errorCode;
+ }