phoneuis/BubbleManager/Inc/BMImageReader.h
changeset 0 5f000ab63145
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/BubbleManager/Inc/BMImageReader.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2006 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:  Reader for JPEG/GIF/BMP images (ImageHandlingLib wrapper)
+*
+*/
+
+
+#ifndef BMIMAGEREADER_H
+#define BMIMAGEREADER_H
+
+#include <MIHLViewerObserver.h>
+
+#include "BMMediaReader.h"
+
+class MIHLFileImage;
+class MIHLBitmap;
+class MIHLImageViewer;
+
+/**
+ *  Reader for JPEG/GIF/BMP images (ImageHandlingLib wrapper)
+ *
+ *  @lib BubbleManager
+ *  @since S60 v3.2
+ */
+class CBubbleImageReader : public CBubbleMediaReader,
+                           public MIHLViewerObserver
+    {
+public:    
+
+    static CBubbleImageReader* NewL( 
+        const TDesC& aFileName );
+	
+    virtual ~CBubbleImageReader();
+
+private: // from CBubbleMediaReader
+    
+    void  StartReadingL(
+        const TSize& aTargetSize,
+        const TReal& aScaleFactor,
+        const TRect& aClipRect, 
+        MBubbleMediaReaderObserver* aObserver );
+        
+    TInt SetScaleAndClip(
+        const TSize& aTargetSize,
+        const TReal& aScaleFactor,
+        const TRect& aClipRect );        
+    
+    void  CancelReading();
+    
+    const TSize SourceSize() const;
+    
+    TBool IsAnimation() const;
+    
+    void  Play();
+    
+    void  Stop();
+    
+private: // from MIHLViewerObserver
+    
+    void ViewerBitmapChangedL();
+    
+    void ViewerError( TInt aError );     
+    
+
+private:
+    
+    CBubbleImageReader();
+
+    void ConstructL( const TDesC& aFileName );
+
+private: // data
+    
+    // Owned
+    MIHLFileImage* iSourceImage;
+    // Owned
+    MIHLBitmap* iDestinationBitmap;
+    // Owned
+    MIHLImageViewer* iViewerEngine;
+    
+    };
+
+#endif // BMIMAGEREADER_H