idlehomescreen/xmluirendering/renderingplugins/xnbitmapfactory/inc/xnimagedecoder.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/renderingplugins/xnbitmapfactory/inc/xnimagedecoder.h Wed Jun 09 09:29:04 2010 +0300
@@ -0,0 +1,123 @@
+/*
+* Copyright (c) 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: Image decoder
+*
+*/
+
+
+#ifndef _XNIMAGEDECODER_H
+#define _XNIMAGEDECODER_H
+
+// System includes
+#include <e32base.h>
+
+// User includes
+class CXnBitmapAdapter;
+class CFbsBitmap;
+class CImageDecoder;
+class RFs;
+
+// Forward declarations
+
+/**
+ * Image decoder
+ *
+ * @ingroup group_xnbitmapfactory
+ * @lib xn3bitmapfactory.lib
+ * @since S60 5.2
+ */
+NONSHARABLE_CLASS( CXnImageDecoder ) : public CActive
+ {
+public:
+ // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CXnImageDecoder* NewL( CXnBitmapAdapter& aAdapter, RFs& aFs );
+
+ /**
+ * Two-phased constructor. Leaving on stack
+ */
+ static CXnImageDecoder* NewLC( CXnBitmapAdapter& aAdapter, RFs& aFs );
+
+ /**
+ * Destructor
+ */
+ ~CXnImageDecoder();
+
+private:
+ // private constructors
+
+ /**
+ * Leaving constructor
+ */
+ void ConstructL();
+
+ /**
+ * C++ default constructor
+ */
+ CXnImageDecoder( CXnBitmapAdapter& aAdapter, RFs& aFs );
+
+private:
+ // from CActive
+
+ /**
+ * @see CActive
+ */
+ void RunL();
+
+ /**
+ * @see CActive
+ */
+ TInt RunError( TInt aError );
+
+ /**
+ * @see CActive
+ */
+ void DoCancel();
+
+public:
+ // new functions
+
+ /**
+ * Starts decode.
+ *
+ * @param aFile Image file
+ */
+ void DecodeL( TFileName& aFilename );
+
+private:
+ // new functions
+
+ void Cleanup();
+
+private:
+ // data
+
+ /** Bitmapadapter, not owned */
+ CXnBitmapAdapter& iAdapter;
+ /** File server session, not owned */
+ RFs& iFs;
+ /** Image decoder, owned */
+ CImageDecoder* iDecoder;
+ /** Bitmap, owned during conversion */
+ CFbsBitmap* iBitmap;
+ /** Mask, owned during conversion */
+ CFbsBitmap* iMask;
+ };
+
+#endif // _XNIMAGEDECODER_H
+
+// End of file