--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/lskininc/aknlocalskinlib.h	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2007-2008 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:  Header file for CAknLocalSkinInstance
+*
+*/
+
+
+#ifndef C_CAKNLOCALSKININSTANCE_H
+#define C_CAKNLOCALSKININSTANCE_H
+
+#include <e32base.h>
+#include <f32file.h>
+#include <AknsItemID.h>
+#include <AknsSrvClient.h>
+#include <AknsItemDef.h>
+#include <AknsPkgID.h>
+#include <AknsItemID.h>
+
+
+class CDRMHelper;
+
+/**
+ *  This class provides support for local skinning.
+ *
+ *  For example an application can change its skin locally without affecting
+ *  the look of the rest of the system.
+ *
+ *
+ *  @since S60 v5.0
+ */
+NONSHARABLE_CLASS(CAknLocalSkinInstance) : public CBase
+{
+public:
+    /**
+     * Two-phased constructor.
+     */
+    IMPORT_C static CAknLocalSkinInstance* NewL(const RFs& aFilesystem, const RAknsSrvSession& aSkinSrv);
+
+    /**
+     * Applies the given skin to a list of skin items.
+     *
+     * @param aFilename the name of the skin file.
+     * @param aItemsToOverride list of skin items for which the skin to be applied.
+     * @leave EAknsSrvProtected if the skin (aFilename) is DRM-protected and can't be applied
+     *        locally.
+     */
+    IMPORT_C void ApplyL(const TDesC& aFilename, RArray<TAknsItemID>& aItemsToOverride);
+
+    /**
+     * Destructor.
+     */
+    IMPORT_C virtual ~CAknLocalSkinInstance();
+protected:
+    CAknLocalSkinInstance(const RFs& aFileSystem, const RAknsSrvSession& aSkinSrv);
+private:
+    TInt ProcessChunksL( TUint32 aOffset, TUint32 aChunkCount );
+    TInt HandleFilenameChunkL(TUint32 offset);
+    TInt HandleClassChunkL(TUint32 aOffset);
+    TInt HandleGenericRelRestrictionChunkL(TUint32 aFileOffset);
+    TInt Handle26RelRestrictionChunkL(TUint32 aFileOffset );
+
+    void DoOverrideImageTableDefinitionL( TUint32 fileoffset);
+    void DoOverrideBitmapDefinitionL(TUint32 aOffset);
+    void DoOverrideColorTableDefinitionL( TUint32 aOffset );
+    void DoOverrideEffectQueueL(TUint32 aOffset);
+    TUint32 DoOverrideEffectCommandsL(const TUint aOffset, TUint32& aBase,
+            CAknsEffectQueueItemDef* aEffectQueue, const TUint16 aEffectCount );
+
+    TUint32 DoOverrideParamsL(const TUint aOffset, TUint32& aEqBase,
+        CAknsEffectItemDef* aEffect, const TUint16 aParamCount );
+
+    void ReadAttributeChunkL( const TUint aOffset, TInt& aAttributes, TInt& aAlignment,
+        TInt& aCoordX, TInt& aCoordY, TInt& aSizeW, TInt& aSizeH );
+
+    TBool OverrideElement(const TAknsItemID& aId);
+    TBool IsScalableItem(const TAknsItemID& aId);
+    TBool IsDrmProtectedL(RFile &aFile);
+    TInt GetRightsDetailsL(RFile &aFile);
+    void DoApplyL(const TDesC& aFilename);
+    void ReadFromProtectedFileL(TDes8 &aDes, RFile &aFile);
+    
+   /**
+    * Read arabic/hebrew mirroring state.
+    */
+    void RetrieveAHMirroringState();
+    
+    /**
+    * Check skin item override state.
+    * @param aItemDef skin item ID.
+    * @return ETrue, if skin item already override.
+    */
+    TBool AlreadyOverrideElement(const TAknsItemID& aId);
+    
+    /**
+    * Load skin item from skin file.
+    * @param aFilename skin package file name.
+    * @param aIsDefaultSkin skin package is default skin.
+    */
+    void ProcessSkinFileL( const TDesC& aFilename, TBool aIsDefaultSkin );
+    
+    /**
+    * Override local skin item.
+    * @param aItemDef skin item to be overridden.
+    */
+    void UpdateOverriddenItem(const CAknsItemDef* aItemDef);
+    
+    
+    /**
+    * Handles language restriction chunk..
+    * @return chunk size.
+    */
+    TInt HandleLangRestrictionChunkL(TUint32 aFileOffset);
+private:
+    // File server session.
+    RFs iFs;
+
+    // Skin server session.
+    RAknsSrvSession iSkinSrv;
+
+    // File buffer for active theme.
+    // Own.
+    HBufC8* iSknBuffer;
+
+    // File buffer for default theme.
+    // This is kept open always when this class is available. Previewed theme defaults to default theme.
+    // Own.
+    HBufC8* iDefaultSknBuffer;
+
+    // Data pointer to skin content.
+    // Own.
+    TUint8* iDataPtr;
+
+    // Filename in previewed theme.
+    // Own.
+    HBufC* iBitmapFilename;
+    // Path to previewed theme.
+    // Own.
+    HBufC* iBitmapPath;
+
+    // Array of skin items overridden already.
+    RPointerArray<CAknsItemDef> iOverriddenItems;
+
+    // Array of skin items to override from previewed theme.
+    // not owned
+    RArray<TAknsItemID> iItemsToOVerride;
+
+    TAknsPkgID iPkg;
+
+    // ETrue, if previewed theme contains color definitions.
+    TBool iNoColors;
+
+    CDRMHelper* iDrmHelper;
+
+    // Number of skin items to override initially.
+    TInt iInitialCount;
+
+    // Are there color definitions in previewed theme.
+    TBool iColorsFound;
+    
+    /*
+    * Arabic/Hebrew Mirroring State.
+    */
+    TBool iAHMirroringActive;
+
+    /*
+    * Platform Major Number
+    */
+    TUint iPlatformMajor;
+    
+    /*
+    * Platform Minor Number
+    */
+    TUint iPlatformMinor;
+};
+
+#endif // C_CAKNLOCALSKININSTANCE_H