diff -r 000000000000 -r 5f000ab63145 phoneuis/BubbleManager/Inc/BMCallObjectUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/BubbleManager/Inc/BMCallObjectUtils.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,169 @@
+/*
+* Copyright (c) 2002-2006 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:  Utility methods for call object handling.
+*
+*/
+
+
+
+#ifndef BUBBLECALLOBJECTTUTILS_H
+#define BUBBLECALLOBJECTTUTILS_H
+
+//  INCLUDES
+#include <gdi.h>
+#include "BMBubbleManager.h"
+#include <avkon.hrh>
+
+// CONSTANTS
+
+// DATA TYPES
+
+// FORWARD DECLARATIONS
+class CBubbleCallObjectImage;
+class CBubbleImageReader;
+
+// CLASS DECLARATION
+
+/**
+*  Utility methods for call object handling.
+*
+*  @lib BubbleManager
+*  @since Series 60 3.1
+*/
+class BubbleCallObjectUtils
+    {
+    public:
+        // Tiling mode
+        enum TTileMode
+            {
+            ETileTopLeft,    // Tiling begin from top left corner
+            ETileTopRight,   // Tiling begin from top right corner
+            ETileCenterLeft, // Tiling begin from left, vertically centered
+            ETileCenterRight // Tiling begin from right, vertically centered   
+            };
+            
+        // Scale mode. Aspect ratio is always preserved.
+        enum TScaleMode
+            {
+            EFillTarget,
+            EMaximumFit    
+            };
+    
+    public: // New functions
+        ///////////////////////////////////////////////////////////////////////
+        //
+        // Construction and manipulation of CFbsBitmap objects.
+        //
+        ///////////////////////////////////////////////////////////////////////
+        
+        /**
+        * Creates a new bitmap from the given bitmap by scaling it to the
+        * given size. Proportions of the source bitmap are maintained so
+        * cropping may be applied. If the given bitmap is very small it
+        * is duplicated, not scaled, to fill the created bitmap.
+        * @param aBitmap Source bitmap
+        * @param aTargetSize Size of bitmap to be created.
+        * @param aDisplayMode Display mode for bitmap created.
+        * @param aTileMode Tiling mode.
+        * @return New bitmap instance.
+        */
+        static CFbsBitmap* CreateBitmapL( 
+            const CFbsBitmap* aBitmap, 
+            const TSize& aTargetSize,
+            TDisplayMode aDisplayMode,
+            TTileMode aTileMode = ETileTopLeft );
+            
+        /**
+        * Creates a new bitmap by cropping given bitmap to given size.
+        * @param aBitmap Bitmap to be cropped.
+        * @param aTargetSize Target size.
+        * @param aDisplayMode Display mode for bitmap created.
+        * @return New bitmap instance.
+        */
+        static CFbsBitmap* CreateCroppedBitmapL( 
+            const CFbsBitmap* aBitmap, 
+            const TSize& aTargetSize,
+            TDisplayMode aDisplayMode );
+
+        /**
+        * Creates a new bitmap by tiling given bitmap to given size.
+        * @param aBitmap Bitmap to be tiled.
+        * @param aTargetSize Target size.
+        * @param aDisplayMode Display mode for bitmap created.
+        * @param aTileMode Tiling mode.
+        * @return New bitmap instance.
+        */            
+        static CFbsBitmap* CreateTiledBitmapL( 
+            const CFbsBitmap* aBitmap, 
+            const TSize& aTargetSize,
+            TDisplayMode aDisplayMode,
+            TTileMode aTileMode );
+
+        /**
+        * Creates a new bitmap and renders given text given on it.
+        * Text is rendered according to call2_cli_visual_text_pane
+        * layout. Creates also mask bitmap. 
+        * @param aText Text to be rendered.
+        * @param aMainPaneRect Main pane rectangle.
+        * @param aSize Size for created bitmap.
+        * @param aTextColor Text color.
+        * @param aAlpha Transparency of text: 0-255.
+        * @param aDisplayMode Display mode for bitmap created.
+        * @param aBitmap Created bitmap on return.
+        * @param aMask Created mask on return.
+        */            
+        static void CreateImageBitmapsFromTextLC( 
+            const TDesC& aText, 
+            const TRect& aMainPaneRect,
+            const TSize& aSize,
+            const TRgb&  aTextColor,
+            TUint aAlpha,
+            TDisplayMode aDisplayMode,
+            CFbsBitmap*& aBitmap,
+            CFbsBitmap*& aMask );            
+            
+        /**
+        * Calculates scaling factor for source size to fill target size. 
+        * @param aSourceSize Source size.
+        * @param aTargetSize Target size.
+        * @param aScaleMode Scaling mode.
+        * @return Scaling factor.
+        */    
+        static TReal ScalingFactor( 
+            const TSize& aSourceSize,
+            const TSize& aTargetSize,
+            TScaleMode aScaleMode );
+            
+        /**
+        * Calculates scale factor and clipping rectangle based on
+        * source and target size. Clip rect is relative to source.
+        * @param aSourceSize Source size.
+        * @param aTargetSize Target size.
+        * @param aScaleMode Scaling mode.
+        * @param aScaleFactor Target size.
+        * @param aClipRect Target size.
+        * @return ETrue if source is tiny image i.e. not possible
+        *         to scale it to fill target. 
+        */    
+        static TBool GetScaleFactorAndClipRect( 
+            const TSize& aSourceSize,
+            const TSize& aTargetSize,
+            TScaleMode aScaleMode,
+            TReal& aScaleFactor,
+            TRect& aClipRect );
+    };
+
+#endif // BUBBLECALLOBJECTTUTILS_H   
+            
+// End of File