854 CAknsEffectQueueItemData *GetEffectQueueItemData(MAknsSkinInstance* aInstance, const TAknsItemID &aID)

   855     {

   856     CAknsAppSkinInstance* appSkinInstance =

   857         static_cast<CAknsAppSkinInstance*>(aInstance);

   858         

   859     TAknsItemID id = AknsScalabilityUtils::ConcreteEffectQueue(appSkinInstance, aID);

   860 

   861     CAknsItemData *itemData = appSkinInstance->GetCachedItemData(id, EAknsITEffectQueue);

   862     

   863     return static_cast<CAknsEffectQueueItemData *>(itemData);

   864     }

   865 

   866 CFbsBitmap *AknsScalabilityUtils::LoadBitmapFromSkinId(MAknsSkinInstance* aInstance, const TAknsItemID &aID, const TSize &size)

   867     {

   868     CAknsAppSkinInstance* appSkinInstance =

   869         static_cast<CAknsAppSkinInstance*>(aInstance);

   870         

   871     CAknsItemData* itemData = NULL;

   872     itemData = aInstance->GetCachedItemData(aID, EAknsITBitmap);

   873     if (itemData)

   874         {

   875         CFbsBitmap *bmp =

   876                 static_cast<CAknsBitmapItemData*> (itemData)->Bitmap();

   877 

   878         CFbsBitmap *ret = new CFbsBitmap();

   879         ret->Duplicate(bmp->Handle());

   880 

   881         return ret;

   882         }

   883 

   884     CFbsBitmap *bitmap = NULL;

   885     CAknsEffectQueueItemData *effectQueueItemData = GetEffectQueueItemData(aInstance, aID);

   886     if(effectQueueItemData)

   887         {

   888         MAknsRlCommandIterator *iter = effectQueueItemData->CreateCommandIteratorL();

   889         while(iter->HasNext())

   890             {

   891             const TAknsRlCommandData *commandData = iter->NextL();

   892             MAknsRlParameterIterator *paramIter = commandData->iParamIterator;

   893             while(paramIter->HasNext())

   894                 {

   895                 const TAknsRlParameterData *paramData = paramIter->NextL();

   896                 if( paramData->iType == EAknsRlParameterTypeGraphics)

   897                     {

   898                     const TDesC16* filename = paramData->iGfx->iFilename;

   899                     TInt index = paramData->iGfx->iIndex;

   900                     

   901                     if(index > 0)

   902                         {

   903                         bitmap = AknIconUtils::CreateIconL(*filename, index);                    

   904                         AknIconUtils::SetSize(bitmap, size, EAspectRatioNotPreserved);

   905                         break;

   906                         }

   907                     //could be wallpaper

   908                     CFbsBitmap *mask = NULL;

   909                     TRAPD(err, appSkinInstance->iSession.DecodeWallpaperImageL(*filename, size, bitmap, mask));

   910                     

   911                     if(err == KErrNone)

   912                         {

   913                         break;

   914                         }

   915                     }

   916                 }

   917 

   918             if(bitmap)

   919                 {

   920                 break;

   921                 }

   922             }

   923         

   924         delete iter;

   925         }

   926     

   927     return bitmap;

   928     }

   929 

   930 TBool IsScalableItem ( const TAknsItemID aID )

   931     {

   932     if ( aID.iMajor == EAknsMajorSkin &&

   933          aID.iMinor >= EAknsMinorQsnBgScreen &&

   934          aID.iMinor <= EAknsMinorQsnBgAreaMainSmall )

   935         {

   936         return ETrue;

   937         }

   938     else if ( aID.iMajor == EAknsMajorAvkon &&

   939               aID.iMinor >= EAknsMinorQsnBgNavipaneSolid && 

   940               aID.iMinor <= EAknsMinorQsnBgNavipaneWipeIdle )

   941         {

   942         //return ETrue;

   943         }

   944     

   945     return EFalse;

   946     }