--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/inc/AknBitmapMirrorUtils.h Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2003 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: Utilities for handling mirrored bitmaps
+*
+*
+*/
+
+
+#ifndef __AKNBITMAPMIRRORUTILS_H__
+#define __AKNBITMAPMIRRORUTILS_H__
+
+#include <fbs.h>
+
+#define KWholeBitmapRect TRect(-1,-1,-1,-1)
+
+/**
+ * This class contains utility methods for handling mirrored bitmaps. Methods
+ * are intended to be used internally in Avkon controls only.
+ *
+ */
+class AknBitmapMirrorUtils
+ {
+ public:
+
+ /**
+ * @deprecated
+ */
+ static void LoadHorizontalMirroredBitmapL(CFbsBitmap* aBitmap, const TDesC& aFileName,TInt32 aId=0);
+
+ /**
+ * @deprecated
+ */
+ static void LoadPartialBitmapL(CFbsBitmap* aBitmap, const TDesC& aFileName,TInt32 aId, TRect aRect, TBool aMirrorHorizontally);
+
+ /**
+ * Creates a new copy of a bitmap and mirrors it horizontally. Leaves in error sitations.
+ * Note that for horizontally large bitmaps this method is potentially slow.
+ * Note that for SVG icons, AknIconUtils::SetSize() must be called before this function!
+ *
+ * @param aBitmap Bitmap to be the mirrored. When calling this method this parameter may not be null.
+ * @return Pointer to mirrored copy of original bitmap
+ */
+ static CFbsBitmap* HorizontallyMirrorBitmapL( CFbsBitmap* aBitmap );
+
+ /**
+ * Creates a new copy of a specified part of bitmap and mirrors it if required.
+ * Leaves in error situations. Note that for horizontally large bitmaps this method is potentially slow.
+ * Note that for SVG icons, AknIconUtils::SetSize() must be called before this function!
+ *
+ * @param aBitmap Bitmap which will contain the mirrored picture when method returns. When
+ * calling this method this parameter may not be null.
+ * @param aRect Rect which specifies the rect of the original bitmap that will be
+ * loaded and mirrored. Areas outside rect are discarded from the
+ * resulting bitmap. Coordinates are relative to the left top corner
+ * of the bitmap before mirroring. If special KWholeBitmapRect is used
+ * as rect, then whole bitmap is used.
+ * @param aMirrorHorizontally If true then mirroring is performed. Otherwise no mirroring is done.
+ * @return Pointer to new bitmap
+ */
+ static CFbsBitmap* PartialBitmapL( CFbsBitmap* aBitmap, TRect aRect, TBool aMirrorHorizontally );
+
+ /**
+ * Creates a new bitmap which has been mirrored. Ownership of the new bitmap is transferred
+ * to the caller and ownership of the sourcebitmap remains to the caller. If both
+ * mirroring direction parameters are EFalse, then a new bitmap without mirroring
+ * is returned.
+ *
+ * @param aSourceBitmap The sourcebitmap which content will be mirrored.
+ * @param aVerticalMirror ETrue if bitmaps should be mirrored vertically
+ * @param aHorizontalMirror ETrue if bitmaps should be mirrored horizontally
+ * @return New bitmap which content has been mirrored according to given parameters.
+ *
+ */
+ static CFbsBitmap* CreateMirroredBitmapL(CFbsBitmap* aSourceBitmap, TBool aVerticalMirror, TBool aHorizontalMirror);
+
+
+private:
+
+ static CFbsBitmap* CreateBitmapL(CFbsBitmap* aSourceBitmap, TInt aMirrorDirection);
+ static CFbsBitmap* CreateBitmapOptimizedL(CFbsBitmap* aSourceBitmap, TInt aMirrorDirection);
+
+ };
+
+#endif // __AKNBITMAPMIRRORUTILS_H__