locationmapnavfw/library/src/mnutils.cpp
changeset 0 667063e416a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationmapnavfw/library/src/mnutils.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2005-2006 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:  MnUtils class implementation
+*
+*/
+
+
+#include <e32base.h>
+#include <f32file.h>
+#include <barsc2.h>
+#include <barsread2.h>
+#include <bautils.h>
+
+#include "mnutils.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void MnUtils::FindLocalizedResourceFileL(
+    RFs& aFsSession,
+    const TDesC& aRscFile,
+    TFileName& aFileName )
+    {
+    TFileName fileName( aRscFile );
+
+    TParse parse;
+    parse.Set( aRscFile, NULL, NULL );
+
+    // look on system and given drives first
+    BaflUtils::NearestLanguageFile( aFsSession, fileName );
+
+    const TInt KLangPartOfExtensionLen = 2;
+    TBool found = ( fileName.Right( KLangPartOfExtensionLen ) !=
+                    aRscFile.Right( KLangPartOfExtensionLen ) );
+
+    if ( !found )
+        {
+        // look on other drives
+        TDriveList drives;
+        aFsSession.DriveList( drives );
+
+        for ( TInt drive = EDriveA; drive <= EDriveZ; drive++ )
+            {
+            if ( drives[drive] && !( drives[drive] & KDriveAttRemote ) ) // avoid remote drives
+                {
+                TDriveInfo drvInfo;
+                TInt err = aFsSession.Drive( drvInfo, drive );
+
+                if ( !err && drvInfo.iType != EMediaNotPresent )
+                    {
+                    TChar drv;
+                    aFsSession.DriveToChar( drive, drv );
+    
+                    fileName.Zero();
+                    fileName.Append( drv );
+                    fileName.Append( KDriveDelimiter );
+                    fileName.Append( parse.Path() );
+                    fileName.Append( parse.NameAndExt() );
+    
+                    // look on c: and this drive
+                    BaflUtils::NearestLanguageFile( aFsSession, fileName );
+    
+                    const TInt KLangPartOfExtensionLen = 2;
+                    found = ( fileName.Right( KLangPartOfExtensionLen ) !=
+                              aRscFile.Right( KLangPartOfExtensionLen ) );
+                    if ( found ) break;
+                    }
+                }    
+            }
+        }
+
+    if ( !found )
+        {
+        // localized file not found, try using SC
+        FindResourceFileL( aFsSession, aRscFile, fileName );
+        }
+        
+    aFileName.Copy( fileName );        
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void MnUtils::FindResourceFileL(
+    RFs& aFsSession,
+    const TDesC& aFilePathAndName,
+    TFileName& aRscFile )
+    {
+    TParse parse;
+    parse.Set( aFilePathAndName, NULL, NULL );
+
+    TFindFile finder( aFsSession );
+    if ( finder.FindByDir( parse.NameAndExt(), parse.Path() ) == KErrNone )
+        {
+        aRscFile.Copy( finder.File() );
+        }
+    else
+        {
+        User::Leave( KErrNotFound );
+        }
+    }