--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtprotocolplugins/DisplaySink/inc/CVtImageBitmap.h Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2004 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 Transforms subsystem.
+*
+*/
+
+
+
+
+
+#ifndef CVTIMAGEBITMAP_H
+#define CVTIMAGEBITMAP_H
+
+// INCLUDE FILES
+
+#include "cvtimage.h"
+
+// FORWARD DECLARATIONS
+
+class CFbsBitmap;
+
+// CLASS DECLARATIONS
+
+/**
+* CFbsBitmap image implementation.
+*
+* @lib videosource.lib
+*/
+class CVtImageBitmap : public CVtImage
+ {
+ public:
+
+ /**
+ * Creates new instance of CVtImageBitmap.
+ * @param "aBitmapHandle" Handle of bitmap to "bind" this instance to.
+ * @exception In error situation leaves with one of the system wide
+ * error codes.
+ * @return Pointer to newly created instance.
+ */
+ IMPORT_C static CVtImageBitmap* NewL( TInt aBitmapHandle );
+
+ /**
+ * Creates new instance of CVtImageBitmap.
+ * @param "aSize" Size of the image in pixels.
+ * @param "aDisplayMode" Display mode of the image.
+ * @exception In error situation leaves with one of the system wide
+ * error codes.
+ * @return Pointer to newly created instance.
+ */
+ IMPORT_C static CVtImageBitmap* NewL(
+ const TSize& aSize,
+ TDisplayMode aDisplayMode );
+
+ /**
+ * C++ destructor.
+ */
+ IMPORT_C ~CVtImageBitmap();
+
+ /**
+ * Resizes the image to new dimension.
+ * @exception In error situation leaves with one of the system wide
+ * error codes.
+ * @param "aSize" New size of the image in pixels.
+ */
+ IMPORT_C void ResizeL( const TSize& aSize );
+
+ /**
+ * Sets new bitmap this image references to.
+ * @param "aBitmapHandle" Handle of the bitmap this image will be
+ * referencing to.
+ * @exception In error situation leaves with one of the system wide
+ * error codes.
+ */
+ IMPORT_C void SetBitmapL( TInt aBitmapHandle );
+
+ /**
+ * Returns constant reference to CFbsBitmap owned by this instance.
+ * @exception In error situation leaves with one of the system wide
+ * error codes.
+ * @return Constant reference to CFbsBitmap.
+ */
+ IMPORT_C CFbsBitmap& Bitmap() const;
+
+ public: // from CVtImage
+
+ /**
+ * From CVtImage. See CVtImage for description.
+ */
+ TBool NeedHeapLock() const;
+
+ /**
+ * From CVtImage. See CVtImage for description.
+ */
+ TVtDisplayMode DisplayMode() const;
+
+ /**
+ * From CVtImage. See CVtImage for description.
+ */
+ TSize Size() const;
+
+ /**
+ * From CVtImage. See CVtImage for description.
+ */
+ TInt BytesPerRow() const;
+
+ /**
+ * From CVtImage. See CVtImage for description.
+ */
+ TUint32* DataAddress() const;
+
+ /**
+ * From CVtImage. See CVtImage for description.
+ */
+ TUint32* LineAddress( TInt aLine ) const;
+
+ private:
+
+ /**
+ * C++ constructor.
+ */
+ CVtImageBitmap();
+
+ /**
+ * Second phase constructor.
+ * @param "aSize" Size of the image in pixels.
+ * @param "aDisplayMode" Display mode of the image.
+ * @exception In error situation leaves with one of the system wide
+ * error codes.
+ */
+ void ConstructL( const TSize& aSize, TDisplayMode aDisplayMode );
+
+ /**
+ * Second phase constructor.
+ * @param "aBitmapHandle" Handle of bitmap to "bind" this instance to.
+ * @exception In error situation leaves with one of the system wide
+ * error codes.
+ */
+ void ConstructL( TInt aBitmapHandle );
+
+ private:
+
+ // CFbsImage this image instance references to
+ CFbsBitmap* iBitmap; // owned
+ };
+
+
+#endif // CVTIMAGEBITMAP_H
+
+// End of File
+
+