emailuis/uicomponents/inc/fsbitmapprovider.h
changeset 0 8466d47a6819
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fsbitmapprovider.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2007-2007 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: This file defines class CFsBitmapProvider.
+*
+*/
+
+
+#ifndef __FSBITMAPPROVIDER_H__
+#define __FSBITMAPPROVIDER_H__
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+
+//<cmail> removed __FS_ALFRED_SUPPORT flag 
+//#include <fsconfig.h>
+//</cmail> removed __FS_ALFRED_SUPPORT flag 
+//<cmail> SF
+#include <alf/alfbitmapprovider.h>
+#include <alf/alftexture.h>
+//</cmail>
+
+// FORWARD DECLARATIONS
+class CFbsBitmap;
+
+// CLASS DECLARATION
+
+/**
+*  CFsTextureLoader
+*  Loader
+*/
+class CFsBitmapProvider
+    : public CBase
+      ,public MAlfBitmapProvider
+
+
+    {
+    public:
+        static CFsBitmapProvider* NewL( const CFbsBitmap* aBitmap,
+                                        const CFbsBitmap* aBitmapMask,
+                                        const TInt aId
+                                      );
+    public: //
+        virtual ~CFsBitmapProvider();
+            
+    public:
+        TInt Id() const;
+    
+    private: // Constructors
+        /**
+         * C++ Constructor
+         * @param aId Provider identifier
+         */
+        CFsBitmapProvider( const TInt aId );
+
+        /**
+         * Symbian 2nd-phase constructor
+         * @param aId Provider identifier
+         */
+        void ConstructL( const CFbsBitmap* aBitmap, 
+                         const CFbsBitmap* aBitmapMask
+                       );
+                       
+    private: // from MHuiBitmapProvider
+        /**
+         * Provide a bitmap and mask from the given UID.
+         * This method should create a bitmap and its mask, usually by loading it from disk.
+         *
+         * @param aId      TextureManager id of this bitmap, may be used for extracting
+         *                 an icon resource.
+         * @param aBitmap  Output parameter for the provider: On return, has to store 
+         *                 a pointer to the generated bitmap. Ownership transferred to caller.
+	     *                 The support for input CFbsBitmap formats varies between 
+	     *                 different renderers. See \ref cfbsbitmapsupport 
+	     *                 Table describing renderer bitmap support.      
+	     * @param aMaskBitmap  
+	     *                 Output parameter for the provider: On return, has to store 
+         *                 a pointer to the generated alpha mask or <code>NULL</code> 
+         * 				   if there is no mask. Ownership of the bitmap is transferred 
+         *                 to the caller.
+         * 
+         * @see CHuiTextureManager::CreateTextureL()
+         */
+     
+        virtual void ProvideBitmapL( TInt aId, 
+                              CFbsBitmap*& aBitmap, 
+                              CFbsBitmap*& aMaskBitmap
+                            );
+    private: // Data
+        /** Owns: */
+        CFbsBitmap* iBitmap;
+    
+        /** Owns: */
+        CFbsBitmap* iBitmapMask;
+
+        /** Identifier */
+        const TInt iId;
+    };
+
+#endif // __FSBITMAPPROVIDER_H__
+
+// End of File