diff -r 16d8024aca5e -r f7ac710697a9 src/hbservers/hbthemeserver/hbthemeserversymbian.cpp
--- a/src/hbservers/hbthemeserver/hbthemeserversymbian.cpp	Mon Apr 19 14:02:13 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1496 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (developer.feedback@nokia.com)
-**
-** This file is part of the HbServers module of the UI Extensions for Mobile.
-**
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this file.
-** Please review the following information to ensure the GNU Lesser General
-** Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at developer.feedback@nokia.com.
-**
-****************************************************************************/
-
-#include "hbthemeserversymbian_p.h"
-#include "hbthemeserverutils_p.h"
-#include "hbmemorymanager_p.h"
-#include "hbiconsource_p.h"
-#include "hbthemeindex_p.h"
-#include "hbthemeutils_p.h"
-
-#include <QHash>
-#include <QImage>
-#include <QSettings>
-#include <QSharedMemory>
-#include <QDebug>
-#include <QProcess>
-#include <QFile>
-#include <QPainter>
-#include <QSizeF>
-#include <e32property.h>
-#include <e32base.h>
-#include <e32svr.h>
-#include "hbpixmapiconprocessor_p.h"
-#include "hbpixmapiconimpl_p.h"
-#include "hblayeredstyleloader_p.h"
-#include "hbmemoryutils_p.h"
-#include "hbdeviceprofiledatabase_p.h"
-// 5 MB GPU cache size
-#define GPU_CACHE_SIZE 0x500000
-
-// 5 MB  CPU cache size
-#define CPU_CACHE_SIZE 0x500000
-
-const TInt KThemeName = 0;
-
-
-
-static HbThemeServerSymbian *TheServer = 0;
-
-// This is used as parent theme always regardless of the active theme
-static const char *baseThemeName = "hbdefault";
-const int themeIndexFailed = -2; // error code to indicate failure in processing theme index
-
-//**********************************
-//HbThemeServerSymbian
-//**********************************
-/**
-Our server class - an active object - and therefore derived ultimately from CActive.
-It accepts requests from client threads and forwards
-them to the client session to be dealt with. It also handles the creation
-of the server-side client session.
-*/
-
-/**
-NewL
- */
-HbThemeServerSymbian * HbThemeServerSymbian::NewL(CActive::TPriority aActiveObjectPriority)
-{
-    HbThemeServerSymbian* self = new(ELeave) HbThemeServerSymbian(aActiveObjectPriority);
-    CleanupStack::PushL(self);
-    self->ConstructL();
-    CleanupStack::Pop(); // self
-    return self;
-}
-
-/**
-ConstructL
- */
-void HbThemeServerSymbian::ConstructL()
-{
-    TInt err = RProperty::Define(KServerUid3, KThemeName, RProperty::ELargeText);
-    if ( err != KErrAlreadyExists ) {
-        User::LeaveIfError( err );
-    }
-    TInt error = iThemeProperty.Attach(KServerUid3, KThemeName );
-    User::LeaveIfError(error);
-    
-    QSettings settings(QLatin1String(ORGANIZATION), QLatin1String(THEME_COMPONENT));
-    // Store the active theme name in a member string
-    iCurrentThemeName = settings.value("currenttheme").toString();
-    
-    // HACK
-    if (iCurrentThemeName.isEmpty()) {
-        iCurrentThemeName = "sfblacktheme";
-    }
-    
-    // TODO: Get default theme name if current theme setting does not return theme name
-
-/*
-    if (iCurrentThemeName.isEmpty()) {
-        iCurrentThemeName = HbThemeUtils::defaultTheme();
-        settings.setValue("currenttheme", iCurrentThemeName); 
-        settings.sync();
-        TPtrC name(reinterpret_cast<const TUint16 *>(iCurrentThemeName.constData()));
-        iThemeProperty.Set(name);
-    }
-*/
-
-    // Resolve the drive letter of the current theme
-    resolveCurrentThemeDrive();
-    // Open index file to prevent uninstallation of the active theme
-    openCurrentIndexFile();
-
-    //Create the Icon cache
-    cache = new HbIconDataCache();
-    setMaxGpuCacheSize(GPU_CACHE_SIZE);
-    setMaxCpuCacheSize(CPU_CACHE_SIZE);
-    
-    //Create the CSS cache
-    cssCache = new HbCache();
-    
-    // Temporary hack for pre-loading app. background graphics in server startup to give more realistic
-    // results in performance tests. (Normally these graphics get loaded anyway when the first hb app is started.)
-#ifndef HB_NVG_CS_ICON
-    QProcess::startDetached("hbiconpreloader.exe");
-#endif
-    
-    // Process base theme index, it is used as parent index also when the current theme is something else
-    processThemeIndex(baseThemeName, QChar('Z'));
-    baseThemeIndexKey = themeIndexKey(baseThemeName, QChar('Z'));
-}
-
-/**
-Constructor takes the server priority value. 
-
-The server is an active object, and the priority value is the priority
-of this active object.
-
-It passes the priority value to the base class in the Ctor list.
-By default, the session is not sharable, which is what we want here
-so no second parameter is passed to the CServer2 constructor.
-*/
-HbThemeServerSymbian::HbThemeServerSymbian( CActive::TPriority aActiveObjectPriority )
-    : CServer2( aActiveObjectPriority ),
-      currentThemeDrive('Z') // Assume default theme is in ROM
-{
-    // Set server pointer in static variable
-    TheServer = this;
-}
-
-/**
-Destructor
- */
-HbThemeServerSymbian::~HbThemeServerSymbian()
-{
-    delete cache;
-    delete cssCache;
-    cache = NULL;      // so that HbSymbianThemeServSession::~HbSymbianThemeServSession can avoid using these pointers;
-	cssCache = NULL;   // it may be called inside HbThemeServerSymbian::~HbThemeServerSymbian
-}
-
-HbThemeServerSymbian *HbThemeServerSymbian::Instance()
-{
-    return TheServer;
-}
-
-void HbThemeServerSymbian::openCurrentIndexFile()
-{
-    // Open index file to prevent uninstallation of the active theme
-    if (!iCurrentThemeName.isEmpty() && currentThemeDrive != 'Z') {
-        QString indexFileName;
-        indexFileName.append(currentThemeDrive);
-        indexFileName.append("\\resource\\hb\\themes\\icons\\");
-        indexFileName.append(iCurrentThemeName);
-        indexFileName.append("\\index.theme");
-
-        currentIndexfile.setFileName(indexFileName);
-        if(!currentIndexfile.open(QIODevice::ReadOnly)) {
-            qWarning()<< "HbSymbianThemeServer: No Index file found in the new theme, How did this happen ??";
-        }
-    }
-}
-
-void HbThemeServerSymbian::resolveCurrentThemeDrive()
-{
-    if (!iCurrentThemeName.isEmpty()) {
-        // Check for the theme's icon directory in different drives.
-        // ROM is checked first and then phone memory and memory card drives.
-
-        QString filename = "Z:\\resource\\hb\\themes\\icons\\";
-        filename.append(iCurrentThemeName);
-
-        if (QFile::exists(filename)) {
-            currentThemeDrive = 'Z';
-            return;
-        }
-    
-        filename[0] = 'C';
-        if (QFile::exists(filename)) {
-            currentThemeDrive = 'C';
-            return;
-        }
-
-        filename[0] = 'E';
-        if (QFile::exists(filename)) {
-            currentThemeDrive = 'E';
-            return;
-        }
-        
-        // Default to 'Z' if not found in any drive
-        currentThemeDrive = 'Z';
-    }
-}
-
-/**
-Creates a new session with the server.
-*/
-CSession2* HbThemeServerSymbian::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const
-{
-#ifdef THEME_SERVER_TRACES 
-    qDebug() << "HbThemeServerSymbian::NewSessionL: entered";
-#endif    
-    // Check that the version is OK
-    TVersion v( KThemeServerMajorVersionNumber, KThemeServerMinorVersionNumber, KThemeServerBuildVersionNumber );
-    if (!User::QueryVersionSupported( v, aVersion ))
-        User::Leave( KErrNotSupported );  
-    // Create the session.
-    return new (ELeave) HbSymbianThemeServSession( const_cast<HbThemeServerSymbian*>(this) );
-}
-
-/**
-A utility function to panic the server.
-*/
-void HbThemeServerSymbian::PanicServer(TPixmapServPanic aPanic)
-{
-    _LIT(KTxtServerPanic, "Pixmap server panic");
-    User::Panic(KTxtServerPanic, aPanic);
-}
-
-/**
- * HbThemeServerSymbian::insertIconCacheItem
- * 
- * Inserts an icon-cache item along with its key into the icon-cache.
- */
-bool HbThemeServerSymbian::insertIconCacheItem ( const HbIconKey &key,  HbIconCacheItem* item )
-{
-    return (cache->insert(key, item));
-
-}
-
-/**
- * HbThemeServerSymbian::insertCssCacheItem
- * 
- * Inserts a css-cache item along with its key into the css-cache.
- */
-bool HbThemeServerSymbian::insertCssCacheItem ( const QString& key,  HbCacheItem* item )
-{
-    return (cssCache->insert(key, item));
-}
-
-/**
- * HbThemeServerSymbian::iconCacheItem
- * 
- * Retrieves a icon cache-item from the icon cache based on it's key.
- */
-HbIconCacheItem * HbThemeServerSymbian::iconCacheItem ( const HbIconKey &key , bool isMultiIconPiece )
-{
-    return(cache->getCacheItem(key, isMultiIconPiece));
-}
-
-/**
- * HbThemeServerSymbian::cssCacheItem
- * 
- * Retrieves a css-cache item from the css cache based on it's key.
- */
-HbCacheItem * HbThemeServerSymbian::cssCacheItem ( const QString &key)
-{
-    return(cssCache->cacheItem(key));
-}
-
-void HbThemeServerSymbian::insertIconDefaultSizeCacheItem(const QString &key, const QSizeF &item)
-{
-    iconDefaultSizes.insert(key, item);
-}
-
-QSizeF HbThemeServerSymbian::iconDefaultSizeCacheItem(const QString &key)
-{
-    return iconDefaultSizes.value(key);
-}
-
-/**
- * HbThemeServerSymbian::clearIconCache
- * 
- * Clears icon cache.
- */
-void HbThemeServerSymbian::clearIconCache()
-{
-    cache->clear();
-}
-
-/**
- * HbThemeServerSymbian::clearCssCache
- * 
- * Clears css cache.
- */
-void HbThemeServerSymbian::clearCssCache()
-{
-    cssCache->clear();
-}
-
-/**
- * HbThemeServerSymbian::CleanupSessionIconItem
- * 
- * Removes an icon cache-item from icon-cache based on it's key.
- */
-void HbThemeServerSymbian::CleanupSessionIconItem(HbIconKey key)
-{
-    /*
-	    Don't call any HbIconDataCache functions if HbThemeServerSymbian has already deleted it,
-	     which happens when ThemeServer is closed before the client(s).
-	*/
-    if(cache)
-        cache->remove(key); 
-}
-
-/**
- * HbThemeServerSymbian::CleanupSessionCssItem
- * 
- * Removes a css cache-item from css-cache based on it's key.
- */
-void HbThemeServerSymbian::CleanupSessionCssItem(QString key)
-{
-    /*
-	    Don't call any HbCache ( CssCache )  functions if HbThemeServerSymbian has already deleted it,
-	     which happens when ThemeServer is closed before the client(s).
-	*/
-    if(cssCache)
-        cssCache->remove(key); 
-}
-
-/**
-HbThemeServerSymbian::setMaxGpuCacheSize
- */
-void HbThemeServerSymbian::setMaxGpuCacheSize(int size)
-{
-    cache->setMaxGpuCacheSize(size);
-}
-
-/**
-HbThemeServerSymbian::setMaxGpuCacheSize
- */
-void HbThemeServerSymbian::setMaxCpuCacheSize(int size)
-{
-    cache->setMaxCpuCacheSize(size);
-}
-
-//Debug Code for Test Purpose
-#ifdef HB_ICON_CACHE_DEBUG
-int HbThemeServerSymbian ::cacheIconCount() const
-{
-    return cache->count();
-}
-
-int HbThemeServerSymbian::freeVectorMemory()
-{
-    return cache->freeVectorMemory();
-}
-
-int HbThemeServerSymbian::freeRasterMemory()
-{
-    return cache->freeRasterMemory();
-}
-
-int HbThemeServerSymbian::lastAddedRefCount()
-{
-    return cache->lastAddedRefCount();
-}
-
-int HbThemeServerSymbian::lastAddedItemMem()
-{
-    return cache->lastAddedItemMem();
-}
-
-int HbThemeServerSymbian::lastRemovedItemMem()
-{
-    return cache->lastRemovedItemMem();
-}
-
-int HbThemeServerSymbian::lastRemovedItemRfCount()
-{
-    return cache->lastRemovedItemRfCount();
-}
-
-bool HbThemeServerSymbian::enableCache(bool cacheIt)
-{
-    return cache->enableCache(cacheIt);
-}
-
-int HbThemeServerSymbian::cacheHitCount()
-{
-    return cache->cacheHitCount();
-}
-
-int HbThemeServerSymbian::cacheMissCount()
-{
-    return cache->cacheMissCount();
-}
-
-int HbThemeServerSymbian::serverHeapSize()
-{
-    TInt heapSize = 0; 
-    User::AllocSize(heapSize);
-    return heapSize;
-}
-
-void HbThemeServerSymbian::cleanVectorLRUList()
-{
-    cache->cleanVectorLRUList();
-}
-
-void HbThemeServerSymbian::cleanRasterLRUList()
-{
-    cache->cleanRasterLRUList();
-}
-
-int HbThemeServerSymbian::rasterLruCount()
-{
-    return cache->rasterLruCount();
-}
-
-int HbThemeServerSymbian::vectorLruCount()
-{
-    return cache->vectorLruCount();
-}
-#endif
-
-/**
- * HbThemeServerSymbian::doCleanup()
- * 
- * This function releases shared memory occupied by css-resources whose reference count is zero,
- * so that subsequent css-requests could be fulfilled by the server. Those css-files whose reference
- * count are zero, are already appended to the LRU list maintained by the css-cache. Since these resources
- * are not being referred to by any application, they can be removed from the cache and corresponding
- * shared memory can be freed up.
- */
-void HbThemeServerSymbian::doCleanup() 
-{
-    HbThemeServerUtils::cleanupUnusedCss(cssCache);
-}
-
-QString HbThemeServerSymbian::themeIndexKey(const QString &theme, const QChar drive)
-{
-    QString key(drive);
-    key.append(':');
-    key.append(theme);
-    return key;
-}
-
-void HbThemeServerSymbian::processThemeIndex(const QString &theme, const QChar drive)
-{
-    QString filename(drive);
-    filename.append(":\\resource\\hb\\themes\\");
-    filename.append(theme);
-    filename.append(".themeindex");
-    
-    QFile indexFile(filename);
-
-    bool indexOK = false;
-
-    if (indexFile.open(QIODevice::ReadOnly)) {
-
-        indexOK = true;
-
-        GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
-
-        qint64 byteSize = indexFile.size();
-        
-        int offset = manager->alloc(byteSize);
-        if (offset >= 0) {        
-            // Read the theme index in the shared chunk
-            char *address = HbMemoryUtils::getAddress<char>(HbMemoryManager::SharedMemory, offset);
-
-            #ifdef THEME_INDEX_TRACES
-            qDebug() <<  "ThemeIndex: Reading themeindex for theme" << theme.toUtf8();
-            #endif
-
-            indexFile.read(address, byteSize);
-            indexFile.close();
-
-            #ifdef THEME_INDEX_TRACES
-            qDebug() <<  "ThemeIndex: Reading themeindex for theme" << theme.toUtf8() << "... Done!";
-            #endif
-
-            // Verify theme index contents if it is not located in ROM,
-            // so that it does not have over-indexing offsets which might
-            // crash all the clients trying to read from it.
-            
-            if (drive != 'Z') {
-                #ifdef THEME_INDEX_TRACES
-                qDebug() <<  "ThemeIndex: Validating themeindex for theme" << theme.toUtf8();
-                #endif
-
-                HbThemeIndex index(address);
-                int count = index.itemCount();
-                if (count * sizeof(HbThemeIndexItem) >= byteSize) {
-                    indexOK = false;
-                } else {
-                    const HbThemeIndexItem *itemArray = index.itemArray();
-                    int stringAreaStart = reinterpret_cast<int>(index.stringAreaStart()) - reinterpret_cast<int>(address);
-
-                    for (int i = 0; i<count; i++) {
-                        const HbThemeIndexItem *item = itemArray++;
-                        if (item->iconnameOffset < stringAreaStart || item->iconnameOffset >= byteSize ||
-                            item->folderOffset < stringAreaStart || item->folderOffset >= byteSize ||
-                            item->extOffset < stringAreaStart || item->extOffset >= byteSize ||
-                            item->mirroredExtOffset != -1 &&
-                            (item->mirroredExtOffset < stringAreaStart || item->mirroredExtOffset >= byteSize)) {
-                            
-                            indexOK = false;
-                            break;
-                        }
-                    }
-                    
-                }
-
-                #ifdef THEME_INDEX_TRACES
-                qDebug() <<  "ThemeIndex: Validating themeindex for theme" << theme.toUtf8() << "... Done!";
-                #endif
-            }
-
-            if (indexOK) {
-                // Clear some old indexes so the chunk does not get filled completely if
-                // the user switches themes a lot.
-                removeOldThemeIndexes();            
-                // Store offset to the index in chunk
-                lastThemeIndexKey = themeIndexKey(theme, drive);
-                themeIndexes.insert(lastThemeIndexKey, offset);                
-            } else {
-                // If the index contents were not OK, remove the index from the chunk
-                manager->free(offset);
-            }
-        }
-    }
-
-
-    if (!indexOK) {
-        // If there was a problem with the index, store error code so the index loading is not retried.
-        themeIndexes.insert(themeIndexKey(theme, drive), themeIndexFailed);
-    }
-}
-
-void HbThemeServerSymbian::removeOldThemeIndexes()
-{
-    // This function removes the previously used theme indexes from the shared chunk.
-    // The last index is not removed, because some clients might be still using it.
-    // Also the base theme index is never removed.
-    
-    QMap<QString, int>::const_iterator i = themeIndexes.constBegin();
-
-    GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory);
-
-    while (i != themeIndexes.constEnd()) {
-        if (i.value() != themeIndexFailed && i.key() != baseThemeIndexKey && i.key() != lastThemeIndexKey) {
-            QString key = i.key();
-            // Advance iterator before removing the current item from the map.
-            i++;
-
-            // Remove the theme index table from the shared chunk and offset map
-            manager->free(i.value());        
-            themeIndexes.remove(key);
-        } else {
-            i++;
-        }
-    }
-}
-
-void HbThemeServerSymbian::getThemeIndexTables(ThemeIndexTables &tables)
-{
-    QString key = themeIndexKey(iCurrentThemeName, currentThemeDrive);
-    int offset = themeIndexes.value(key, -1);
-
-    // If the index has failed earlier, do not retry
-    if (offset == themeIndexFailed) {
-        return;
-    }
-
-    if (offset == -1) {
-        processThemeIndex(iCurrentThemeName, currentThemeDrive);
-    }
-    
-    tables.tables[0] = themeIndexes.value(key, -1);
-    tables.drives[0] = currentThemeDrive;
-
-    // Set base theme table as parent table if the current theme is not the base theme
-    if (tables.tables[0] >= 0 && iCurrentThemeName != baseThemeName) {
-        QString base(baseThemeName);
-        tables.tables[1] = themeIndexes.value(themeIndexKey(base, 'Z'), -1);
-        tables.drives[1] = 'Z';
-    }    
-}
-
-
-//**********************************
-//HbSymbianThemeServSession
-//**********************************
-/**
-This class represents a session with the  server.
-Functions are provided to respond appropriately to client messages.
-*/
-
-/**
-Constructor
-*/
-HbSymbianThemeServSession::HbSymbianThemeServSession(HbThemeServerSymbian *aServer):
-        iServer(aServer)        
-{
-
-}
-
-/**
-Destructor
-*/
-HbSymbianThemeServSession::~HbSymbianThemeServSession()
-{
-    //Clean up the icon related session-specific info
-  QList<HbIconKey>::const_iterator itEnd( sessionData.constEnd() );
-    for ( QList<HbIconKey>::const_iterator iter = sessionData.constBegin();
-            iter != itEnd;
-            ++iter ) {
-                iServer->CleanupSessionIconItem(*iter);
-    }   
-    //clean up css related session-specific info
-    QList<QString>::const_iterator iterEnd( sessionCssData.constEnd() );
-    for ( QList<QString>::const_iterator iter = sessionCssData.constBegin();
-            iter != iterEnd;
-            ++iter ) {
-                iServer->CleanupSessionCssItem(*iter);
-        }
-    
-    sessionData.clear();
-    sessionCssData.clear();
-}
-
-TIconParams HbSymbianThemeServSession::ReadMessageAndRetrieveParams(const RMessage2& aMessage)
-{
-    TInt deslen = aMessage.GetDesLength(0);
-    TIconParams params;
-    TPckg<TIconParams> paramPckg(params);
-    // Copy the client's descriptor data into our buffer.
-    aMessage.ReadL(0, paramPckg, 0);
-    return params;
-}
-
-/**
-Services a client request.
-*/
-void HbSymbianThemeServSession::ServiceL(const RMessage2& aMessage)
-{    
-#ifdef THEME_SERVER_TRACES 
-    qDebug() << "Just entered HbSymbianThemeServSession::ServiceL";
-#endif    
-    
-    TRAPD(err, DispatchMessageL(aMessage));
-    aMessage.Complete(err);
-    QString er;
-    er.setNum(err);
-    
-#ifdef THEME_SERVER_TRACES 
-    qDebug() << "completed DispatchMessageL error code is " + er;
-#endif    
-    
-}
-
-/**
-Called by ServiceL()
-
-It tests the function code and then delegates to
-the appropriate function.
-*/
-void HbSymbianThemeServSession::DispatchMessageL(const RMessage2& aMessage)
-{    
-#ifdef THEME_SERVER_TRACES 
-    qDebug() << "Just entered HbSymbianThemeServSession::DispatchMessageL";
-#endif       
-    
-    switch (aMessage.Function()) {
-    case EStyleSheetLookup:
-        HandleStyleSheetLookupL(aMessage);
-        break;   
-    case EWidgetMLLookup:
-        HandleWidgetMLLookupL(aMessage);
-        break;
-    case EDeviceProfileOffset:
-        HandleDeviceProfilesReqL(aMessage);
-        break;
-    case ESecondaryCacheOffset:
-        HandleSecondaryCacheOffsetReqL(aMessage);
-        break;
-    case EEffectAdd: // FALLTHROUGH
-    case EEffectLookupFilePath:
-        HandleEffectAddAndFileLookupL(aMessage);
-        break;
-
-    case EIconLookup:
-        GetSharedIconInfoL(aMessage);
-        break;
-        
-    case EIconDefaultSize:
-        GetSharedIconDefaultSizeInfoL(aMessage);
-        break;
-
-    case EThemeSelection:
-        HandleThemeSelectionL(aMessage);
-        break;
-        
-    case EMultiPieceIcon: 
-        GetSharedMultiIconInfoL(aMessage);
-        break;
-
-        //Debug Code for Test Purpose
-#ifdef HB_ICON_CACHE_DEBUG
-        case ECacheIconCount: {
-            TInt count = iServer->cacheIconCount();             
-            TPckg<TInt> out(count);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ERasterMemLimit: {
-            TInt params = 0;
-            TPckg<TInt> paramPckg(params);      
-            aMessage.ReadL(0, paramPckg, 0);
-            
-            iServer->setMaxGpuCacheSize(params);
-            break;  
-        }
-        case EVectorMemLimit: {
-            TInt params = 0;
-            TPckg<TInt> paramPckg(params);      
-            aMessage.ReadL(0, paramPckg, 0);            
-            iServer->setMaxCpuCacheSize(params); 
-            break;
-        }
-        case EFreeRasterMem: {
-            TInt freeRastMem = iServer->freeRasterMemory();
-            TPckg<TInt> out(freeRastMem);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case EFreeVectorMem: {
-            TInt freeVectMem = iServer->freeVectorMemory();
-            TPckg<TInt> out(freeVectMem);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ELastAddedItemMem: {
-            TInt lAddItemMem = iServer->lastAddedItemMem();
-            TPckg<TInt> out(lAddItemMem);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ELastRemovedItemMem: {
-            TInt lRemItemMem = iServer->lastRemovedItemMem();
-            TPckg<TInt> out(lRemItemMem);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ELastAddedItemRefCount: {
-            TInt lAddItemRfCnt = iServer->lastAddedRefCount();
-            TPckg<TInt> out(lAddItemRfCnt);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case EEnableCache: {
-            TBool params = 0;
-            TPckg<TBool> paramPckg(params);     
-            aMessage.ReadL(0, paramPckg, 0);
-            TBool success = iServer->enableCache(params);
-            TPckg<TBool> out(success);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ECacheHit: {
-            int cacheHitCnt = iServer->cacheHitCount();
-            TPckg<TInt> out(cacheHitCnt);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ECacheMiss: {
-            int cacheMissCnt = iServer->cacheMissCount();
-            TPckg<TInt> out(cacheMissCnt);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ECleanRasterLRUList: {
-            iServer->cleanRasterLRUList();
-            break;
-        }
-        case ECleanVectorLRUList: {
-            iServer->cleanVectorLRUList();
-            break;
-        }
-        case EGpuLruCount: {
-            TInt rasterMissCount = iServer->rasterLruCount();
-            TPckg<TInt> out(rasterMissCount);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case ECpuLruCount: {
-            TInt vectorMissCount = iServer->vectorLruCount();
-            TPckg<TInt> out(vectorMissCount);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        case EServerHeap: {
-            TInt heapSize = iServer->serverHeapSize();
-            TPckg<TInt> out(heapSize);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        
-        case ELastRemovedItemRefCount: {
-            TInt lastItemRemovedRefCount = iServer->lastRemovedItemRfCount();
-            TPckg<TInt> out(lastItemRemovedRefCount);
-            aMessage.WriteL(1, out);
-            break;
-        }
-        
-        case EServerHeapMarkStart: {
-            __UHEAP_MARK;
-            break;
-        }
-
-        case EServerHeapMarkEnd: {
-            __UHEAP_MARKEND;
-            break;
-        }
-
-        case EServerAllocFail: {
-            //TODO
-            break;
-        }
-        
-        case EServerAllocReset: {
-            //TODO
-            break;
-        }
-#endif
-        case EUnloadIcon: {
-            TIconParams params = ReadMessageAndRetrieveParams(aMessage);
-            QString filename((QChar*)params.fileName.Ptr(),params.fileName.Length());
-            QColor color = GetColorFromRgba(params.rgba,params.colorflag);
-            HbIconKey key(filename, QSizeF(params.width, params.height), 
-                        (Qt::AspectRatioMode)params.aspectRatioMode,
-                        (QIcon::Mode)params.mode, params.mirrored, color);
-            iServer->CleanupSessionIconItem(key);
-            sessionData.removeOne(key);
-            break;
-
-        }
-
-        case EThemeIndex: {
-            // Using leave here because this function does not return a value
-            ThemeIndexTables tables;
-            iServer->getThemeIndexTables(tables);
-            TPckg<ThemeIndexTables> out(tables);
-            aMessage.WriteL(0, out);
-            break;
-        }
-
-        // This is an example of a request that we know about, but don't support.
-        // We cause KErrNotSupported to be returned to the client.
-        default:
-            PanicClient(aMessage, EBadRequest);
-            break;
-    }
-#ifdef THEME_SERVER_TRACES 
-    qDebug() << "Leave HbSymbianThemeServSession::DispatchMessageL";
-#endif  
-    
-}
-
-/**
- * HandleStyleSheetLookupL
- */
-void HbSymbianThemeServSession::HandleStyleSheetLookupL(const RMessage2& aMessage)
-{
-    if (aMessage.GetDesLength(0) == 0) {    
-#ifdef THEME_SERVER_TRACES 
-        qDebug() << "Empty Filename";
-#endif         
-        return;
-    }
-
-    TBuf<256> fileName;
-    aMessage.ReadL(0, fileName, 0);
-    TBuf<256> layerPriorityBuf;
-    aMessage.ReadL(1,layerPriorityBuf,0);
-    TLex lex(layerPriorityBuf);
-    TInt priorityValue;
-    lex.Val(priorityValue);
-
-    HbLayeredStyleLoader::LayerPriority layerPriority = ( HbLayeredStyleLoader::LayerPriority) priorityValue;
-
-    QString cssFileName((QChar*)fileName.Ptr(), fileName.Length()); 
-    HbSharedStyleSheetInfo offsetInfo;
-    HbCacheItem* cssCacheItem = iServer->cssCacheItem(cssFileName);
-    bool insertKeyIntoSessionList = false;
-    if ( cssCacheItem ) {
-        //The item was found in the cache and reference count was incremented
-        insertKeyIntoSessionList = true;
-        offsetInfo.offset = cssCacheItem->offset;
-    }
-    else{
-            bool tryAgain = false;
-            do{
-                offsetInfo.offset = HbThemeServerUtils::getSharedStylesheet(cssFileName,layerPriority);
-                if(offsetInfo.offset >= 0){
-                    HbCacheItem *cssItem =  new HbCacheItem(offsetInfo.offset,0,cssFileName);
-                    insertKeyIntoSessionList = iServer->insertCssCacheItem(cssFileName,cssItem);
-                    if(layerPriority == HbLayeredStyleLoader::Priority_Core && cssItem->refCount == 1) {
-                        // This will make sure the requested stylesheet will always remain
-                        // in the primary and secondary cache.
-                        cssItem->incrementRefCount();
-                    }
-                    break;
-                }else if(offsetInfo.offset == OUT_OF_MEMORY_ERROR && tryAgain == false){
-                    iServer->doCleanup();
-                    tryAgain = true;
-                }else if(offsetInfo.offset == OUT_OF_MEMORY_ERROR && tryAgain == true){
-                    //try only once to free up memory, else offset remains -2
-                    tryAgain = false;
-            }
-      }while(tryAgain);
-    }
-    if(insertKeyIntoSessionList) {
-        //The session will only keep track of cssFiles that were either successfully found or were
-        //successfully inserted in the cache. 
-        sessionCssData.append(cssFileName);
-        }
-    TPckg<HbSharedStyleSheetInfo> data(offsetInfo);
-    aMessage.WriteL(2, data);
-}
-
-/**
- * HandleWidgetMLLookUp
- */
-void HbSymbianThemeServSession::HandleWidgetMLLookupL(const RMessage2& aMessage)
-{
-    if (aMessage.GetDesLength(0) == 0) {
-        return;
-    }
-
-    TBuf<256> fileName;
-    aMessage.ReadL(0, fileName, 0);
-    TBuf<256> layoutName;
-    aMessage.ReadL(1, layoutName, 0);
-    TBuf<256> sectionName;
-    aMessage.ReadL(2, sectionName, 0);
-
-    QString wmlFileName((QChar*)fileName.Ptr(), fileName.Length());
-    QString layout((QChar*)layoutName.Ptr(), layoutName.Length());
-    QString section((QChar*)sectionName.Ptr(), sectionName.Length());
-
-    HbSharedWMLInfo offsetInfo;
-    offsetInfo.offset = HbThemeServerUtils::getSharedLayoutDefinition(wmlFileName,layout,section);
-    TPckg<HbSharedWMLInfo> data(offsetInfo);
-    aMessage.WriteL(3, data);
-}
-
-
-/**
- * Handle DeviceProfiles Request.
- */
-void HbSymbianThemeServSession::HandleDeviceProfilesReqL(const RMessage2& aMessage)
-{
-    HbDeviceProfileInfo offsetInfo;
-    HbDeviceProfileDatabase *deviceProfileDatabase = HbDeviceProfileDatabase::instance(HbMemoryManager::SharedMemory);
-    if(deviceProfileDatabase) {
-    	offsetInfo.offset = deviceProfileDatabase->deviceProfilesOffset();
-    } else {
-    	offsetInfo.offset = -1;
-    }
-    TPckg<HbDeviceProfileInfo> data(offsetInfo);
-    aMessage.WriteL(0, data);
-}
-
-/**
- * Handle SecondaryCacheOffset Request.
- */
-void HbSymbianThemeServSession::HandleSecondaryCacheOffsetReqL(const RMessage2& aMessage)
-{
-    SecondaryCacheInfo offsetInfo;
-    offsetInfo.offset = HbThemeServerUtils::sharedCacheOffset();
-    TPckg<SecondaryCacheInfo> data(offsetInfo);
-    aMessage.WriteL(0, data);
-}
-
-/**
- * HandleEffectAddAndFileLookupL
- */
-void HbSymbianThemeServSession::HandleEffectAddAndFileLookupL(const RMessage2& aMessage)
-{
-    TInt fileNameLength = aMessage.GetDesLength(0);
-    if (fileNameLength == 0) {
-        return;
-    }
-
-    TFileName fileName;
-    aMessage.ReadL(0, fileName, 0);
-    QString effFileName((QChar*)fileName.Ptr(), fileName.Length()); 
-    HbSharedEffectInfo offsetInfo;
-    offsetInfo.offset = HbThemeServerUtils::getSharedEffect(effFileName);
-    TPckg<HbSharedEffectInfo> data(offsetInfo);
-    aMessage.WriteL(1, data);
-}
-
-void HbSymbianThemeServSession::GetSharedIconDefaultSizeInfoL(const RMessage2 &aMessage)
-{
-    TIconParams params = ReadMessageAndRetrieveParams(aMessage);
-
-    // Need to be allocated from heap or the leave in the end causes a crash
-    QScopedPointer<QString> filenamePtr(new QString((QChar*)params.fileName.Ptr(), params.fileName.Length()));
-    
-    // See if the icon's default size has been queried already earlier and
-    // can be found stored in the hash.
-
-    QSizeF defSize = iServer->iconDefaultSizeCacheItem(*filenamePtr.data());
-                    
-    if (!defSize.isValid()) {
-        defSize = RetrieveIconDefaultSize(*filenamePtr.data());
-
-        // If the default size was retrieved, insert it in the hash for further lookups
-        if (defSize.isValid()) {
-            iServer->insertIconDefaultSizeCacheItem(*filenamePtr.data(), defSize);
-        }
-    }
-    
-    // Return the default size back to the client if it was resolved
-    if (defSize.isValid()) {    
-        TPckg<QSizeF> returnData(defSize);
-        aMessage.WriteL(1, returnData);
-#ifdef THEME_SERVER_TRACES 
-        qDebug() << "Completed aMessage.WriteL";
-#endif
-    }
-    // Otherwise leave with error code
-    else {
-        User::Leave(KErrNotFound);
-    }
-}
-
-QSizeF HbSymbianThemeServSession::RetrieveIconDefaultSize(const QString &filename)
-{
-    QSizeF ret;
-
-    // Get icon source, previous icons sources are cached so if accessed again,
-    // they don't need to be loaded and parsed from a file always.
-    HbIconSource *source = HbThemeServerUtils::getIconSource(filename);
-    if (source) {
-        ret = source->defaultSize();
-    }
-
-    return ret;
-}
-
-/**
- * GetSharedIconInfoL
- */
-void HbSymbianThemeServSession::GetSharedIconInfoL(const RMessage2& aMessage)
-{
-    HbSharedIconInfo data;
-    TIconParams params = ReadMessageAndRetrieveParams(aMessage);
-
-    QString filename((QChar*)params.fileName.Ptr(), params.fileName.Length());
-    QColor color = GetColorFromRgba(params.rgba,params.colorflag);
-    HbIconKey key(filename, QSizeF(params.width, params.height), 
-                    (Qt::AspectRatioMode)params.aspectRatioMode,
-                    (QIcon::Mode)params.mode, params.mirrored, color);
-                    
-    HbIconCacheItem* cacheItem = iServer->iconCacheItem(key);
-    bool insertKeyIntoSessionList = false;  
-    if ( cacheItem ) {
-        insertKeyIntoSessionList = true; //The item was found in the cache and ref count was incremented
-        if(cacheItem->rasterIconData.type != INVALID_FORMAT ) {
-            data = cacheItem->rasterIconData;
-        } else if( cacheItem->vectorIconData.type != INVALID_FORMAT ) {
-            data = cacheItem->vectorIconData;
-        } else if (cacheItem->blobIconData.type != INVALID_FORMAT) {
-            data = cacheItem->blobIconData;
-        } else {
-            data.type = INVALID_FORMAT;
-        } 
-    } else {
-        QString format = HbThemeServerUtils::formatFromPath( key.filename );
-        cacheItem = HbIconCacheItemCreator::createCacheItem( key, 
-                          (HbIconLoader::IconLoaderOptions)params.options, format);
-        if( cacheItem) {
-            if( cacheItem->rasterIconData.type != INVALID_FORMAT) {
-                data = cacheItem->rasterIconData;
-            } else if( cacheItem->vectorIconData.type != INVALID_FORMAT ) {
-                data = cacheItem->vectorIconData;
-            } else if (cacheItem->blobIconData.type != INVALID_FORMAT) {
-                data = cacheItem->blobIconData;
-            } else {
-                data.type = INVALID_FORMAT;
-            }
-            if( data.type != INVALID_FORMAT ) {
-                insertKeyIntoSessionList = iServer->insertIconCacheItem(key, cacheItem);
-                if (!insertKeyIntoSessionList ) {
-                    FreeDataFromCacheItem(cacheItem);
-                    delete cacheItem; // do delete the item after gpu/cpu memory is freed
-                    data.type = INVALID_FORMAT;
-                }
-            }
-        }
-    }
-    if(insertKeyIntoSessionList) {
-        //The session will only keep track of icons that were either successfully found or were
-        //successfully inserted in the cache.       
-        sessionData.append(key);
-    }
-    // create dshared pixmap info from HbIconCacheItem  
-    TPckg<HbSharedIconInfo> pixdata(data);
-    aMessage.WriteL(1, pixdata);
-    
-#ifdef THEME_SERVER_TRACES 
-    qDebug() << "Completed  aMessage.WriteL";
-#endif
-}
-
-/**
- * handleThemeSelectionL
- */
-void HbSymbianThemeServSession::HandleThemeSelectionL(const RMessage2& aMessage)
-{
-    TInt deslen = aMessage.GetDesLength(0);
-    RBuf buffer;
-    buffer.CreateL(deslen);
-    buffer.CleanupClosePushL();
-    aMessage.ReadL(0, buffer, 0);
-    if (buffer.Length() == 0) {
-        User::Leave(ENonNumericString);
-    }
-    QString newTheme((QChar*)buffer.Ptr(), buffer.Length());
-    CleanupStack::PopAndDestroy(); // close the buffer
-
-    QString cleanThemeName = newTheme.trimmed();    
-    
-    if (cleanThemeName == iServer->iCurrentThemeName) {
-        // Theme did not change, return.
-        return;
-    }
-    // ToDo: Validate the theme name somehow
-
-    iServer->iCurrentThemeName = cleanThemeName;
-    
-    // Resolve the drive letter of the current theme
-    iServer->resolveCurrentThemeDrive();
-
-    iServer->currentIndexfile.close();
-    // Open index file to prevent uninstallation of the active theme
-    iServer->openCurrentIndexFile();
-
-    QSettings settings(QLatin1String(ORGANIZATION), QLatin1String(THEME_COMPONENT));    
-    settings.setValue("currenttheme", cleanThemeName); 
-    settings.sync();
-    TPtrC name(reinterpret_cast<const TUint16 *>(cleanThemeName.constData()));
-    TInt err = iServer->iThemeProperty.Set(name);
-    User::LeaveIfError(err);
-}
-
-/**
- * Panics the client
- */
-void HbSymbianThemeServSession::PanicClient(const RMessage2& aMessage, TInt aPanic) const
-{
-    _LIT(KTxtServer, "Theme server");
-    aMessage.Panic(KTxtServer, aPanic);
-}
-
-QColor HbSymbianThemeServSession::GetColorFromRgba(TUint32 aRgba,bool aColorFlag) 
-{
-    QColor color;
-    if(aColorFlag){
-        color.setRgba((QRgb)aRgba);
-    }
-    return color;
-}
-
-/**
- * HbThemeServerSymbian::GetSharedMultiIconInfoL
-  Creates a consolidated icon of the frame item pieces , 
-  if failed to do so creates a icons of the pieces provided 
-  there is enough space in the cache and shared memory.
- */
-void HbSymbianThemeServSession::GetSharedMultiIconInfoL(const RMessage2& aMessage)
-{
-    HbSharedIconInfo stitchedData;
-    stitchedData.type = INVALID_FORMAT;
-    QVector<HbIconKey> insertedKeys;
-    TMultiIconSymbParams params = ReadMessageAndRetrieveMultiIconParams(aMessage);
-
-    QColor color = GetColorFromRgba(params.rgba, params.colorflag);
-    QString iconId((QChar*)params.multiPartIconId.Ptr(), params.multiPartIconId.Length());
-    QString fullPath((QChar*)params.multiPartIconList[0].Ptr(), params.multiPartIconList[0].Length());
-    int index = fullPath.lastIndexOf("/");
-    fullPath = fullPath.left(index + 1);
-    iconId.prepend(fullPath);
-    HbIconKey finalIconKey(iconId,
-                   (QSizeF)params.size,
-                   (Qt::AspectRatioMode)params.aspectRatioMode,
-                   (QIcon::Mode)params.mode,
-                   (bool)params.mirrored,
-                   color);
-
-    if (!IconInfoFromSingleIcon( finalIconKey, stitchedData)) {
-        HbMultiIconParams frameItemParams;
-        int noOfPieces = 1;
-        if (iconId.contains("_3PV",Qt::CaseInsensitive) || iconId.contains("_3PH",Qt::CaseInsensitive)) {
-            noOfPieces = 3;
-        } else if (iconId.contains("_9P",Qt::CaseInsensitive)) {
-            noOfPieces = 9;
-        }
-
-        frameItemParams.multiPartIconId = iconId;
-        frameItemParams.aspectRatioMode = (Qt::AspectRatioMode)params.aspectRatioMode;
-        frameItemParams.colorflag = params.colorflag;
-        frameItemParams.mirrored = (bool)params.mirrored;
-        frameItemParams.options = params.options;
-        frameItemParams.rgba = params.rgba;
-        frameItemParams.mode = (QIcon::Mode)params.mode;
-        frameItemParams.size = (QSizeF)params.size;
-        frameItemParams.color = color;
-        for (int i = 0; i < noOfPieces; i++) {
-            frameItemParams.multiPartIconData.pixmapSizes[i] = (QSize &)params.pixmapSizes[i];
-        }
-
-        for (int i = 0; i < noOfPieces; i++) {
-            frameItemParams.multiPartIconData.targets[i] = (QRect &)params.targets[i];
-        }
-
-        for (int i = 0; i < noOfPieces; i++) {
-            frameItemParams.multiPartIconData.sources[i] = (QRect &)params.sources[i];
-        }
-
-        for (int i = 0; i < noOfPieces; i++) {
-            QString pieceName((QChar*)params.multiPartIconList[i].Ptr(), params.multiPartIconList[i].Length());
-            frameItemParams.multiPartIconList.append(pieceName);                
-        }
-
-        IconInfoFromMultiParts(frameItemParams, noOfPieces, finalIconKey, stitchedData);
-    }
-
-     // create dshared pixmap info from HbIconCacheItem  
-     TPckg<HbSharedIconInfo> pixdata(stitchedData);
-     aMessage.WriteL(1,pixdata);
-}
-
-/**
- * HbThemeServerSymbian::IconInfoFromSingleIcon
-  Checks for the cacheItem for a given key, if found gets the data relevant of the cacheItem.
- */
-
-bool HbSymbianThemeServSession::IconInfoFromSingleIcon(HbIconKey key,
-                HbSharedIconInfo &stitchedData)
-{
-    stitchedData.type = INVALID_FORMAT;
-    HbIconCacheItem * cacheItem = iServer->iconCacheItem(key, true);
-    if (cacheItem) {
-        GetDataFromCacheItem(cacheItem, stitchedData );
-        return true; //The item was found in the cache and ref count was incremented
-    } 
-    return false;
-}
-    
-/**
- * HbThemeServerSymbian::createCacheItemData
-  Creates a cacheItem of the given key and insert the item in to the list 
-  else free the data allocated for the cache.
- */
-    
-bool HbSymbianThemeServSession::CreateCacheItemData(HbIconKey key, int options ,HbSharedIconInfo &data, bool isMultiIcon)
-{
-    bool insertKeyIntoSessionList = false;
-    data.type = INVALID_FORMAT;
-    QString format = HbThemeServerUtils::formatFromPath( key.filename );
-    HbIconCacheItem * cacheItemOfPiece = iServer->iconCacheItem(key, isMultiIcon);
-    if (cacheItemOfPiece) {
-        GetDataFromCacheItem(cacheItemOfPiece, data);
-        insertKeyIntoSessionList = true;
-    }
-    else {
-    cacheItemOfPiece = HbIconCacheItemCreator::createCacheItem(key, 
-                                            (HbIconLoader::IconLoaderOptions)options, format, isMultiIcon);
-    if (cacheItemOfPiece) {
-        GetDataFromCacheItem(cacheItemOfPiece, data);
-        if (data.type != INVALID_FORMAT) {
-            insertKeyIntoSessionList = iServer->insertIconCacheItem(key, cacheItemOfPiece);
-            if (!insertKeyIntoSessionList) {
-                //if insertion failed free the memory
-                FreeDataFromCacheItem(cacheItemOfPiece);
-                delete cacheItemOfPiece; // do delete the item after gpu/cpu memory is freed
-                data.type = INVALID_FORMAT;
-                }
-            }
-        }
-    }
-    return insertKeyIntoSessionList;
-}
-
-/**
- * HbThemeServerSymbian::CreateStichedIconInfoOfParts
-  Creates a consolidated icon of the availble piece iconInfo.
- */
-
-bool HbSymbianThemeServSession::CreateStichedIconInfoOfParts(QVector<HbSharedIconInfo> dataForParts,HbMultiIconParams params,
-                                                            HbIconKey &finalIconKey, HbSharedIconInfo &stitchedData)
-{
-    bool insertKeyIntoSessionList = false;
-    stitchedData.type = INVALID_FORMAT;
-    QString format = HbThemeServerUtils::formatFromPath( params.multiPartIconList[0] );
-    
-    HbIconCacheItem * cacheItem = HbIconCacheItemCreator::createMultiPieceCacheItem(finalIconKey, (HbIconLoader::IconLoaderOptions)params.options, format,dataForParts, params);
-    if( cacheItem) {
-        if( cacheItem->rasterIconData.type == INVALID_FORMAT) {
-            return false;
-        }
-    }    
-
-    stitchedData = cacheItem->rasterIconData;
-    if (stitchedData.type != INVALID_FORMAT) {
-        insertKeyIntoSessionList = iServer->insertIconCacheItem(finalIconKey, cacheItem);
-        if (!insertKeyIntoSessionList) {
-                //if insertion failed free the memory
-            FreeDataFromCacheItem(cacheItem);
-            delete cacheItem; // do delete the item after gpu/cpu memory is freed
-            stitchedData.type = INVALID_FORMAT;
-        }
-    }
-
-    return insertKeyIntoSessionList;
-}
-
-/**
- * HbThemeServerSymbian::iconInfoFromMultiParts
-  Creates a shared IconInfo of the piece files of a frame item and 
-  tries to create a stiched icon of the same.
- */
-
-void HbSymbianThemeServSession::IconInfoFromMultiParts(const HbMultiIconParams &frameItemParams,
-                const int noOfPieces,
-                HbIconKey &stichedKey,
-                HbSharedIconInfo &stitchedData)
-{
-    QVector<HbIconKey> keysInserted;
-    QVector<HbSharedIconInfo> dataForParts;
-    bool insertKeyIntoSessionList = false;
-    bool failedToCreateParts = false;
-    QString format;
-
-
-    for(int i = 0; i < noOfPieces;i++) {
-        HbSharedIconInfo data;
-        bool iconPieceMirrored = false;
-        HbIconKey key(frameItemParams.multiPartIconList.at(i), frameItemParams.multiPartIconData.pixmapSizes[i], (Qt::AspectRatioMode)stichedKey.aspectRatioMode, (QIcon::Mode)stichedKey.mode, iconPieceMirrored, stichedKey.color);
-        insertKeyIntoSessionList = IconInfoFromSingleIcon(key, data);
-        if (!insertKeyIntoSessionList) {
-            insertKeyIntoSessionList = CreateCacheItemData(key, frameItemParams.options, data, true);
-        }
-        if ((data.type == INVALID_FORMAT) || (!insertKeyIntoSessionList)) {
-            failedToCreateParts = true;
-            break;
-        } else {
-            //The session will only keep track of icons that were either successfully found or were
-            //successfully inserted in the cache.
-            keysInserted.append(key);
-            dataForParts.append(data);
-        }
-    }//end of for
-    
-    int dataPartCount = dataForParts.count();
-    if ((failedToCreateParts) || (dataPartCount != noOfPieces)|| (!insertKeyIntoSessionList)) {
-        //atLeast one of the icon did'nt get constructed , so move the cached piece icons to unused state and return
-    QVector<HbIconKey>::const_iterator itEnd( keysInserted.constEnd() );
-            for ( QVector<HbIconKey>::const_iterator iter = keysInserted.constBegin();
-                    iter != itEnd;
-                    ++iter ) {
-                        iServer->CleanupSessionIconItem(*iter);
-            }          
-        stitchedData.type = INVALID_FORMAT;
-        return;
-    } 
-// Create a stitched icon of the available piece shared iconinfos
-    if ((dataPartCount == noOfPieces)&& (!failedToCreateParts) &&         
-        (CreateStichedIconInfoOfParts(dataForParts, frameItemParams, stichedKey, stitchedData))) {
-            sessionData.append(stichedKey);
-        }
-    
-    QVector<HbIconKey>::const_iterator itEnd( keysInserted.constEnd() );
-       for ( QVector<HbIconKey>::const_iterator iter = keysInserted.constBegin();
-               iter != itEnd;
-               ++iter ) {
-                   iServer->CleanupSessionIconItem(*iter);
-       }   
-}
-
-/**
- * HbThemeServerSymbian::FreeDataFromCacheItem
- *Frees data from the cached item when insertion to the list fails.
- */
-void HbSymbianThemeServSession::FreeDataFromCacheItem(HbIconCacheItem* cacheItem)
-{
-    GET_MEMORY_MANAGER(HbMemoryManager::SharedMemory)
-    if ( cacheItem->rasterIconData.type != INVALID_FORMAT ) {
-        switch(cacheItem->rasterIconData.type) {
-        case PIC :
-            manager->free(cacheItem->rasterIconData.picData.offset);
-        break;
-        case NVG :
-            manager->free(cacheItem->rasterIconData.nvgData.offset);
-        break;
-        case OTHER_SUPPORTED_FORMATS :
-            manager->free(cacheItem->rasterIconData.pixmapData.offset);
-        break;
-        default:
-        break;
-        }
-    }
-    if ( cacheItem->vectorIconData.type != INVALID_FORMAT ) {
-        switch(cacheItem->vectorIconData.type) {
-        case PIC :
-            manager->free(cacheItem->vectorIconData.picData.offset);
-        break;
-        case NVG :
-            manager->free(cacheItem->vectorIconData.nvgData.offset);
-        break;
-        case OTHER_SUPPORTED_FORMATS :
-            manager->free(cacheItem->vectorIconData.pixmapData.offset);
-        break;
-        default:
-        break;
-        }
-    }
-    if (cacheItem->blobIconData.type == BLOB) {
-        manager->free(cacheItem->blobIconData.blobData.offset);
-    }
-}
-
-/**
- * HbThemeServerSymbian::GetDataFromCacheItem
- * Gets data from the cache Item.
- */
-
-// Code to get data from the cached item
-void HbSymbianThemeServSession::GetDataFromCacheItem(HbIconCacheItem* cacheItem, HbSharedIconInfo &data ) const
-{
-    if ( cacheItem) {
-        if ( cacheItem->rasterIconData.type != INVALID_FORMAT) {
-            data = cacheItem->rasterIconData;
-        } else if ( cacheItem->vectorIconData.type != INVALID_FORMAT ) {
-            data = cacheItem->vectorIconData;
-        } else if (cacheItem->blobIconData.type != INVALID_FORMAT) {
-            data = cacheItem->blobIconData;
-        } else {
-            data.type = INVALID_FORMAT;
-        }
-    }
-}
-
-/**
- * HbThemeServerSymbian::ReadMessageAndRetrieveMultiIconParams
- * 
- * Reads all the information from client.
- */
-    
-TMultiIconSymbParams HbSymbianThemeServSession::ReadMessageAndRetrieveMultiIconParams(const RMessage2& aMessage)
-{
-    TInt deslen = aMessage.GetDesLength(0);
-    TMultiIconSymbParams params;
-    TPckg<TMultiIconSymbParams> paramPckg(params);
-    // Copy the client's descriptor data into our buffer.
-    aMessage.ReadL(0,paramPckg,0);
-    return params;
-}