idlehomescreen/widgetmanager/src/wmimageconverter.cpp
branchRCL_3
changeset 83 5456b4e8b3a8
child 93 b01126ce0bec
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/widgetmanager/src/wmimageconverter.cpp	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,752 @@
+/*
+* 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:
+* CWmImageConverter implementation
+*
+*/
+
+#include <fbs.h>
+#include <eikdef.h>
+#include <eikenv.h>
+#include <bautils.h>
+#include <imageconversion.h>
+#include <bitmaptransforms.h>
+#include <AknIconUtils.h>
+#include <AknsSkinInstance.h>
+#include <AknsUtils.h>
+#include <avkon.mbg>
+#include <apgcli.h>
+#include <SVGEngineInterfaceImpl.h>
+#include <widgetregistryconstants.h> // KWidgetUidLowerBound, KWidgetUidUpperBound
+
+#include "wmimageconverter.h"
+
+_LIT( KSkin, 		  "skin" );
+_LIT( KMif, 		  "mif" );
+_LIT( KUid,           "uid" );
+_LIT( KColon,		  ":" );
+_LIT( KSvgExt,        ".svg" );
+_LIT( KHexPrefix,     "0x" );
+const TUint KLeftParenthesis = '(';
+
+// ---------------------------------------------------------
+// CWmImageConverter::NewL
+// ---------------------------------------------------------
+//
+CWmImageConverter* CWmImageConverter::NewL()
+    {
+    CWmImageConverter* self = 
+        new(ELeave) CWmImageConverter();
+    CleanupStack::PushL( self );    
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self; 
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::CWmImageConverter 
+// ---------------------------------------------------------
+//
+CWmImageConverter::CWmImageConverter() 
+    {
+    iBitmap = NULL;
+    iMask = NULL;
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::ConstructL
+// ---------------------------------------------------------
+//
+void CWmImageConverter::ConstructL()
+    {
+    User::LeaveIfError( iFs.Connect() );
+    iFs.ShareProtected();
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::~CWmImageConverter
+// ---------------------------------------------------------
+//
+CWmImageConverter::~CWmImageConverter()
+    {
+    iFs.Close(); 
+    if ( iBitmap ) 
+        {
+        delete iBitmap;
+        iBitmap = NULL;
+        }
+    if ( iMask )
+        {
+        delete iMask; 
+        iMask = NULL;
+        }
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::HandleIconString
+// ---------------------------------------------------------
+//
+TInt CWmImageConverter::HandleIconString( 
+                            const TSize& aIconSize, 
+                            const TDesC& aIconStr,
+                            CFbsBitmap*& aBitmap,
+                            CFbsBitmap*& aMask )
+    {
+    delete aBitmap; aBitmap = NULL;
+    delete aMask; aMask = NULL;
+
+    TInt err( KErrNone );
+    TRAP( err, HandleIconStringL( aIconSize, aIconStr ); );
+    if ( err == KErrNone && iBitmap && iMask )
+        {
+        // ownership transferred
+        aBitmap = iBitmap;
+        iBitmap = NULL;
+        aMask = iMask;        
+        iMask = NULL;
+        }
+    else
+        {
+        if ( iBitmap ) 
+            {
+            delete iBitmap;
+            iBitmap = NULL;
+            }
+        if ( iMask )
+            {
+            delete iMask; 
+            iMask = NULL;
+            }
+        }
+
+    return err;
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::HandleIconStringL
+// ---------------------------------------------------------
+//
+void CWmImageConverter::HandleIconStringL( 
+                            const TSize& aIconSize, 
+                            const TDesC& aIconStr )
+    {
+    if ( aIconStr.Length() )
+        {
+        TAknsItemID skinItemId;
+        skinItemId.iMajor = 0;
+        skinItemId.iMinor = 0;
+        TInt bitmapId( KErrNotFound );
+        TInt maskId( KErrNotFound );
+        TUid appUid;
+        iFilename = KNullDesC;
+        iSize = aIconSize;
+        
+        if ( ResolveSkinIdAndMifId( 
+                aIconStr, skinItemId, bitmapId, maskId, iFilename ) )
+            {
+            CreateSkinOrMifIconL( 
+                    skinItemId, bitmapId, maskId, iFilename );
+            }
+        else if ( ResolveUid( aIconStr, appUid ) )
+            {
+            CreateIconFromUidL( appUid );
+            }
+        else if ( EndsWith( aIconStr, KSvgExt ) )
+            {
+            // filename_with_full_path.svg
+            CreateIconFromSvgL( aIconStr );
+            }
+        else if ( BaflUtils::FileExists( iFs, aIconStr ) )
+            {
+            // filename_with_full_path.png/jpg
+            CreateIconFromOtherL( aIconStr );
+            }
+        else
+            {
+            User::Leave( KErrArgument );
+            }
+        }
+    else
+        {            
+        User::Leave( KErrArgument );
+        }
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::CreateIconFromUidL
+// ---------------------------------------------------------
+//
+void CWmImageConverter::CreateIconFromUidL( const TUid& aUid )
+    {
+    CFbsBitmap* bitmap = NULL;
+    CFbsBitmap* mask = NULL;
+   
+    if ( aUid.iUid >= KWidgetUidLowerBound &&
+       aUid.iUid < KWidgetUidUpperBound  )
+        {
+        RApaLsSession lsSession;
+        User::LeaveIfError( lsSession.Connect() );
+        CleanupClosePushL( lsSession );
+        
+        const TInt KAppSizeArraySize = 3;
+        CArrayFixFlat<TSize>* sizeArray = new (ELeave)
+            CArrayFixFlat<TSize>( KAppSizeArraySize );
+        CleanupStack::PushL( sizeArray );
+
+        User::LeaveIfError( lsSession.GetAppIconSizes( aUid, *sizeArray ) );
+        
+        // there should be atleast one size available
+        if ( sizeArray->Count() == 0 ){ User::Leave( KErrNotReady ); };
+        
+        TSize size(0,0);
+        for( TInt i=0; i < sizeArray->Count(); i++ )
+            {
+            TSize s = (*sizeArray)[i];
+            if ( size.iWidth < s.iWidth || size.iHeight < s.iHeight )
+                { size = s; }
+            if ( size == iSize ) { break; }
+            }
+
+        CApaMaskedBitmap* maskedBmp = CApaMaskedBitmap::NewLC();
+        User::LeaveIfError( lsSession.GetAppIcon( aUid, size, *maskedBmp ) );
+        
+        // handle bitmap
+        iBitmap = new ( ELeave ) CFbsBitmap;       
+        CopyBitmapL( *iBitmap, *maskedBmp );
+        
+        // handle mask
+        if ( maskedBmp->Mask() )
+            {
+            iMask = new ( ELeave ) CFbsBitmap;
+            CopyBitmapL( *iMask, *maskedBmp->Mask() );
+            }
+        
+        // cleanup
+        CleanupStack::PopAndDestroy( maskedBmp );
+        CleanupStack::PopAndDestroy( sizeArray ); 
+        CleanupStack::PopAndDestroy( &lsSession );
+        }
+    else if ( aUid.iUid != KNullUid.iUid )
+        {
+        MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+        TInt err( KErrNone );
+        TRAP( err,
+                {
+                AknsUtils::CreateAppIconLC( skin, aUid,
+                        EAknsAppIconTypeContext, bitmap, mask );
+                CleanupStack::Pop( 2 ); // for trap
+                }
+            );
+        
+        if( KErrNone != err )
+            {
+            // If icon is not created, try to create default application icon
+            AknsUtils::CreateIconLC( skin,
+                KAknsIIDQgnMenuUnknownLst, bitmap, mask,
+                AknIconUtils::AvkonIconFileName(),
+                EMbmAvkonQgn_menu_unknown_lst,
+                EMbmAvkonQgn_menu_unknown_lst_mask );
+            CleanupStack::Pop( 2 ); // for trap
+            }
+        
+        iBitmap = bitmap;
+        iMask = mask;
+        err = AknIconUtils::SetSize( iBitmap , iSize, EAspectRatioPreserved );
+        if ( KErrNone == err )
+            {
+            err = AknIconUtils::SetSize( iMask , iSize, EAspectRatioPreserved );
+            }
+        }
+    else
+        {
+        User::Leave( KErrArgument );
+        }
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::CreateIconFromSvgL
+// ---------------------------------------------------------
+//
+void CWmImageConverter::CreateIconFromSvgL( const TDesC& aFileName )
+    {
+    if ( iBitmap )
+        {
+        delete iBitmap;
+        iBitmap = NULL;
+        }
+    if ( iMask )
+        {
+        delete iMask;
+        iMask = NULL;
+        }
+
+    TDisplayMode mode = CEikonEnv::Static()->ScreenDevice()->DisplayMode();
+    if ( mode >= ERgb ) // currently svg engine doesn't render correctly
+        { mode = EColor16M; } // in this or above mode ( ou1cimx1#229434 )
+    TFontSpec fontspec;
+    
+    CFbsBitmap* frameBuffer = new ( ELeave ) CFbsBitmap;
+    CleanupStack::PushL( frameBuffer );
+    frameBuffer->Create( iSize, mode );
+    
+    CSvgEngineInterfaceImpl* svgEngine = CSvgEngineInterfaceImpl::NewL( 
+            frameBuffer, NULL, fontspec );
+    CleanupStack::PushL( svgEngine );
+    
+    svgEngine->SetDRMMode( EFalse );
+
+    TInt domHandle;
+    CheckSvgErrorL( svgEngine->PrepareDom( aFileName, domHandle ) );
+    
+    CFbsBitmap* bitmap = new(ELeave) CFbsBitmap;    
+    CleanupStack::PushL( bitmap );
+    User::LeaveIfError( bitmap->Create( iSize, mode ) );
+    
+    CFbsBitmap* mask = new(ELeave) CFbsBitmap;    
+    CleanupStack::PushL( mask );
+    User::LeaveIfError( mask->Create( iSize, EGray256 ) );
+    
+    CheckSvgErrorL( svgEngine->UseDom( domHandle, bitmap, mask ) );
+
+    MSvgError* err;
+    svgEngine->Start( err );
+    CheckSvgErrorL( err );
+    
+    CheckSvgErrorL( svgEngine->UseDom( domHandle, NULL, NULL ) );
+    CheckSvgErrorL( svgEngine->DeleteDom( domHandle ) );
+
+    CleanupStack::Pop( mask );
+    CleanupStack::Pop( bitmap );
+    CleanupStack::PopAndDestroy( svgEngine );
+    CleanupStack::PopAndDestroy( frameBuffer );
+    
+    iBitmap = bitmap;
+    iMask = mask;
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::CreateIconFromOtherL
+// ---------------------------------------------------------
+//
+void CWmImageConverter::CreateIconFromOtherL( const TDesC& aFileName )
+    {
+    if (iBitmap) {delete iBitmap; iBitmap = NULL;}
+    if (iMask) {delete iMask; iMask = NULL;}
+    
+    iFilename.Copy( aFileName );
+    
+    // create the decoder
+    CImageDecoder* imageDecoder = CImageDecoder::FileNewL( 
+            iFs, iFilename, CImageDecoder::EOptionAlwaysThread );
+    CleanupStack::PushL( imageDecoder );
+    
+    TSize size = imageDecoder->FrameInfo().iOverallSizeInPixels;
+
+    // create the destination bitmap
+    iBitmap = new (ELeave) CFbsBitmap();
+    User::LeaveIfError( iBitmap->Create( 
+            size, imageDecoder->FrameInfo().iFrameDisplayMode ) ); 
+    
+    iMask = new (ELeave) CFbsBitmap();
+    User::LeaveIfError( iMask->Create( size, EGray256 ) ); 
+    
+    // start conversion to bitmap
+    TRequestStatus status;
+    imageDecoder->Convert( &status, *iBitmap, *iMask );
+    User::WaitForRequest( status );
+    if( status.Int() == KErrUnderflow ) 
+        {
+        imageDecoder->ContinueConvert( &status );
+        User::WaitForRequest( status );
+        }
+    User::LeaveIfError( status.Int() );    
+    CleanupStack::PopAndDestroy( imageDecoder );
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::CreateSkinOrMifIconL
+// ---------------------------------------------------------------------------
+//
+void CWmImageConverter::CreateSkinOrMifIconL( 
+                const TAknsItemID& aItemId, TInt aBitmapId, 
+                TInt aMaskId, const TDesC& aFileName )
+    {
+    iFilename = aFileName;
+    CFbsBitmap* bitmap = NULL;
+    CFbsBitmap* mask = NULL;
+    
+    // Load from skin 
+    MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+    if ( skin && aItemId.iMajor != 0 && aItemId.iMinor != 0 )
+        {
+        TInt err( KErrNone );
+        CAknsMaskedBitmapItemData* itemData = NULL;
+        TRAP( err, itemData = 
+                    static_cast<CAknsMaskedBitmapItemData*>(
+                    skin->CreateUncachedItemDataL( aItemId, EAknsITMaskedBitmap ) ); );
+        if( itemData && KErrNone == err )
+            {
+            CleanupStack::PushL( itemData );
+            // Detach bitmaps
+            bitmap = itemData->Bitmap();
+            itemData->SetBitmap( NULL );
+            mask = itemData->Mask();
+            itemData->SetMask( NULL );
+            CleanupStack::PopAndDestroy( itemData );
+            }
+        else
+            {
+            // look in imagetable
+            CAknsImageTableItemData* iconData = NULL;
+            TRAP( err, iconData = static_cast<CAknsImageTableItemData*>(
+                            skin->CreateUncachedItemDataL( aItemId, EAknsITImageTable ) ); );
+            if( iconData && KErrNone == err )
+                {
+                CleanupStack::PushL( iconData );
+                if( iconData->NumberOfImages() )
+                    {                        
+                    TAknsItemID iconIId;
+                    iconIId.Set( iconData->ImageIID(0) );
+                    TRAP( err, AknsUtils::CreateIconL( 
+                            skin, iconIId, bitmap, mask, KNullDesC, -1, -1 ); );
+                    }
+                CleanupStack::PopAndDestroy( iconData );
+                }
+            }
+        
+        if ( KErrNone == err && bitmap )
+            {
+            TInt err = AknIconUtils::SetSize( 
+                    bitmap, 
+                    iSize, 
+                    EAspectRatioPreserved );
+            if ( KErrNone == err  )
+                {
+                if ( mask )
+                    {
+                    err = AknIconUtils::SetSize( 
+                            mask, 
+                            iSize, 
+                            EAspectRatioPreserved );
+                    }
+                iBitmap = bitmap;
+                iMask = mask;
+                return;
+                }
+            else
+                {
+                if ( bitmap ) { delete bitmap; bitmap = NULL; }
+                if ( mask ){ delete mask; mask = NULL; }
+                }
+            }
+        }
+    
+    if( aBitmapId != KErrNotFound && !bitmap && 
+       aFileName.Length() && BaflUtils::FileExists( iFs, aFileName ) )
+        {
+        if ( aMaskId != KErrNotFound )
+          {
+          // Create icon from Mif filename , bitmap id and mask id          
+          AknIconUtils::CreateIconL(
+                  bitmap, mask, *this, aBitmapId, aMaskId );
+          }
+        else
+          {
+          bitmap = AknIconUtils::CreateIconL( *this, aBitmapId );
+          }
+        }
+    else
+        {
+        User::Leave( KErrArgument );
+        }
+    
+    iBitmap = bitmap;
+    iMask = mask;
+
+    TInt err = AknIconUtils::SetSize( iBitmap , iSize, EAspectRatioPreserved );
+    if ( KErrNone == err && iMask )
+        {
+        err = AknIconUtils::SetSize( iMask , iSize, EAspectRatioPreserved );
+        }
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::CheckSvgErrorL
+// ---------------------------------------------------------
+//
+void CWmImageConverter::CheckSvgErrorL( MSvgError* aError )
+    {
+    if ( aError )
+        {
+        User::LeaveIfError( aError->SystemErrorCode() );
+        }
+    }
+
+// ---------------------------------------------------------
+// CWmImageConverter::EndsWith
+// ---------------------------------------------------------
+//
+TBool CWmImageConverter::EndsWith( const TDesC& aString, 
+                                const TDesC& aPattern )
+    {
+    return ( aString.Right( aPattern.Length() ) == aPattern );
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::ResolveUid
+// ---------------------------------------------------------------------------
+//
+TBool CWmImageConverter::ResolveUid( 
+                const TDesC& aPath, TUid& aUid )
+    {
+    // Syntax: uid(0x12345678)
+    TInt error = KErrNotFound;
+    TInt pos = aPath.FindF( KUid );
+    if( pos == 0 )
+        {
+        // Skip uid token
+        pos += KUid().Length();
+
+        // Initialize lexer
+        TLex lex( aPath.Mid( pos ) );
+        lex.SkipSpaceAndMark();
+        
+        // Check left parenthesis
+        if ( lex.Get() == KLeftParenthesis )
+            {
+            error = ParseNextUint( lex, (TUint&)aUid.iUid );
+            }
+        }
+    
+    return (error == KErrNone );
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::ResolveSkinId
+// ---------------------------------------------------------------------------
+//
+TBool CWmImageConverter::ResolveSkinId( 
+                const TDesC& aPath, TAknsItemID& aItemId )
+    {
+    // Syntax: skin(major minor)
+    TInt error = KErrNotFound;
+    TInt pos = aPath.FindF( KSkin );
+    if( pos == 0 )
+        {
+        // Skip skin token
+        pos += KSkin().Length();
+
+        // Initialize lexer
+        TLex lex( aPath.Mid( pos ) );
+        lex.SkipSpaceAndMark();
+        
+        // Check left parenthesis
+        if ( lex.Get() == KLeftParenthesis )
+           {
+           TUint majorId = 0;
+           TUint minorId = 0;
+           error = ParseNextUint( lex, majorId );
+           error |= ParseNextUint( lex, minorId );
+           aItemId.Set( majorId, minorId );
+           }        
+        }
+
+    return (error == KErrNone );
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::ResolveMifId
+// ---------------------------------------------------------------------------
+//
+TBool CWmImageConverter::ResolveMifId( 
+                const TDesC& aPath, TInt& aBitmapId,
+                TInt& aMaskId, TDes& aFileName )
+    {
+    // Syntax: mif(filename bimapId maskId)
+   TInt error = KErrNotFound;
+   TInt pos = aPath.FindF( KMif );
+   if( pos == 0 )
+        {
+        // Skip mif token
+        pos += KMif().Length();
+        // Initialize lexer
+        TLex lex( aPath.Mid( pos ) );
+        lex.SkipSpaceAndMark();
+        
+        // Check left parenthesis
+        if ( lex.Get() == KLeftParenthesis )
+           {
+           lex.SkipSpaceAndMark();
+           lex.SkipCharacters();
+           // Resolve MifFile name
+           aFileName.Copy(lex.MarkedToken());
+           if( aFileName.Length()!= 0)
+               {
+               TUint bitmap, mask;
+               error = ParseNextUint( lex, bitmap );
+               ParseNextUint( lex, mask ); // mask is not mandatory
+               aBitmapId = bitmap;
+               aMaskId = mask;
+               }
+           }        
+        }    
+    return ( error == KErrNone );
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::ResolveSkinIdAndMifId
+// ---------------------------------------------------------------------------
+//
+TBool CWmImageConverter::ResolveSkinIdAndMifId( 
+                const TDesC& aPath, TAknsItemID& aItemId,
+                TInt& aBitmapId, TInt& aMaskId, TDes& aFileName )
+   {
+   // Syntax: skin(major minor):mif(filename bimapId maskId) 
+   TBool result = ResolveSkinId( aPath, aItemId );
+   if ( result )
+	   {
+	   TInt pos = aPath.FindF( KColon );
+	   if ( pos != KErrNotFound )
+	       {
+	       TPtrC ptr = aPath.Mid( pos+1 );
+	       result = ResolveMifId( ptr, aBitmapId, aMaskId, aFileName );
+	       }
+	   }
+   else
+       {
+       result = ResolveMifId( aPath, aBitmapId, aMaskId, aFileName );
+       }
+   return result;
+   }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::ParseNextUint()
+// ---------------------------------------------------------------------------
+//
+TInt CWmImageConverter::ParseNextUint( TLex& aLex, TUint& aValue )
+    {
+    TInt error = KErrNone;
+    aLex.SkipSpaceAndMark();
+    aLex.SkipCharacters();
+
+    TPtrC mtoken = aLex.MarkedToken();
+    TInt pos = mtoken.FindF( KHexPrefix );
+    if ( pos == 0 )
+        {
+		TLex innerLex( mtoken.Mid( KHexPrefix().Length() ) );
+        error = innerLex.Val( aValue, EHex );
+        }
+    else
+        {
+        TLex innerLex( mtoken );
+        error = innerLex.Val( aValue, EDecimal );
+        }
+
+    return error;
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::RetrieveIconFileHandleL
+// ---------------------------------------------------------------------------
+//
+void CWmImageConverter::RetrieveIconFileHandleL( 
+    RFile& aFile, const TIconFileType /*aType*/ )
+    {
+	TInt err = aFile.Open( iFs, iFilename, 
+	        EFileRead | EFileShareReadersOnly );
+	if ( KErrNone != err )
+	    {
+        User::Leave( err );
+	    }
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::CopyBitmapL
+// ---------------------------------------------------------------------------
+//
+void CWmImageConverter::CopyBitmapL( 
+                            CFbsBitmap& aTrgBitmap,
+                            CFbsBitmap& aSrcBitmap )
+    {
+    TSize size( aSrcBitmap.SizeInPixels() );
+    TDisplayMode displayMode( aSrcBitmap.DisplayMode() );
+    User::LeaveIfError( aTrgBitmap.Create( size, displayMode ) );
+    
+    HBufC8* scanLine = HBufC8::NewL( aSrcBitmap.ScanLineLength( 
+            size.iWidth, displayMode ) ); 
+    TPtr8 scanPtr( scanLine->Des() );                                                   
+    TPoint pp;                                                                          
+    for( pp.iY = 0; pp.iY < size.iHeight; ++pp.iY )                                    
+        {                                                                               
+        aSrcBitmap.GetScanLine( scanPtr, pp, size.iWidth, displayMode );                 
+        aTrgBitmap.SetScanLine( scanPtr, pp.iY );                                     
+        }                                                                               
+    delete scanLine;                  
+    }  
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::Finished
+// ---------------------------------------------------------------------------
+//
+void CWmImageConverter::Finished()
+    {
+    // finishes using the icon file. No actions needed here.
+    }
+
+// ---------------------------------------------------------------------------
+// CWmImageConverter::UpdateImageSize
+// ---------------------------------------------------------------------------
+//
+void CWmImageConverter::UpdateImageSize( 
+        const TSize& aSize,
+        const TDesC& aIconStr, 
+        CFbsBitmap& aBitmap, 
+        CFbsBitmap& aMask )
+    {
+    if ( aIconStr.Length() && iSize != aSize )
+        {
+        TAknsItemID skinItemId;
+        skinItemId.iMajor = 0;
+        skinItemId.iMinor = 0;
+        TInt bitmapId( KErrNotFound );
+        TInt maskId( KErrNotFound );
+        TUid appUid;
+        iFilename = KNullDesC;
+        iSize = aSize;
+        
+        if ( ResolveSkinIdAndMifId( 
+                aIconStr, skinItemId, bitmapId, maskId, iFilename ) )
+            {
+            AknIconUtils::SetSize( &aBitmap, iSize );
+            AknIconUtils::SetSize( &aMask, iSize );
+            }
+        else if ( ResolveUid( aIconStr, appUid ) )
+            {
+            if ( appUid.iUid >= KWidgetUidLowerBound &&
+                    appUid.iUid < KWidgetUidUpperBound  )
+                {
+                //WRT. No resize needed here
+                return;
+                }
+            else if ( appUid.iUid != KNullUid.iUid )
+                {
+                AknIconUtils::SetSize( &aBitmap, iSize );
+                AknIconUtils::SetSize( &aMask, iSize );
+                }            
+            }
+        }
+    }
+
+// End of file
+