diff -r 000000000000 -r 15bf7259bb7c uiaccelerator_plat/alf_visual_api/inc/alf/alftransformation.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_visual_api/inc/alf/alftransformation.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,237 @@
+/*
+* 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:   Transformation class.
+*
+*/
+
+
+
+#ifndef C_ALFTRANSFORMATION_H
+#define C_ALFTRANSFORMATION_H
+
+#include <e32base.h>
+
+#include <alf/alftimedvalue.h>
+
+class CAlfEnv;
+
+/**
+ * Indices to be used in the iParams array of TTransform.
+ */ 
+enum TAlfTransformParam
+    {
+    // Translate.
+    EAlfTransformParamTranslateX = 0,
+    EAlfTransformParamTranslateY = 1,
+    EAlfTransformParamTranslateZ = 2,
+    
+    // Rotate.
+    EAlfTransformParamRotateAngle = 0,
+    EAlfTransformParamRotateAxisX = 1,
+    EAlfTransformParamRotateAxisY = 2,
+    EAlfTransformParamRotateAxisZ = 3,
+    
+    // Scale.
+    EAlfTransformParamScaleX = 0,
+    EAlfTransformParamScaleY = 1,
+    EAlfTransformParamScaleZ = 2
+    };
+
+/** Number of parameters for a transformation step. */
+const TInt KAlfTransformParamCount = 4;
+
+/**
+ *  Transformation class for visual effects.
+ *  Usage:
+ *  @code
+ * 
+ *   // Spin around the control group
+ *   group.EnableTransformationL(); 
+ *   CAlfTransformation& xf = group.Transformation();
+ *   
+ *   // Set up a transformation that makes the control group rotate a full
+ *   // 360 degrees around the center of the display.
+ *   
+ *   TAlfTimedValue angle;
+ *   angle.SetValueNow(0);
+ *   angle.SetTarget(360, 5000); // 360 degrees in 5 seconds
+ *   
+ *   // Clear previously created transformation steps.
+ *   xf.LoadIdentity();
+ *   
+ *   xf.Translate(displaySize.mWidth/2, displaySize.mHeight/2);
+ *   xf.Rotate(angle);
+ *   xf.Translate(-displaySize.mWidth/2, -displaySize.mHeight/2);
+ * 
+ *  @endcode
+ *  @lib alfclient.lib
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CAlfTransformation ): public CBase
+    {
+
+public:
+
+    /** Transformation step types. */
+    enum TType
+        {
+        ETypeTranslate,
+        ETypeRotate,
+        ETypeScale
+        };
+
+    /** Transformation step. */
+    struct TTransform
+        {
+        TType iType;
+        TAlfTimedValue iParams[KAlfTransformParamCount];
+        };
+
+    /**
+     * Constructor
+     */
+    IMPORT_C static CAlfTransformation* NewL(CAlfEnv& aEnv);
+
+    /**
+     * Constructor
+     */
+    IMPORT_C static CAlfTransformation* NewLC(CAlfEnv& aEnv);
+
+    /**
+     * Destructor
+     */
+    IMPORT_C virtual ~CAlfTransformation();
+
+    /**
+     * Return the server side handle
+     *
+     * @return Handle to the server side CAlfSrvTransformationSubSession 
+     * object. 0 if not set.
+     */
+    TInt ServerHandle() const;
+    
+
+    /**
+     * Returns the number of transform steps in the transformation.
+     */
+    IMPORT_C TInt Count() const;
+    
+    /**
+     * Returns the number of non-identity transform steps in the transformation.
+     * Non-identity steps will result in the transformation having an effect
+     * on geometry.
+     */
+    IMPORT_C TInt NonIdentityCount() const;
+
+    /**
+     * Returns a one of the transformation steps so that it 
+     * can be modified and set with SetStep method.
+     *
+     * @param aIndex  Index of the transformation step.
+     *
+     * @return  Transformation step. 
+     */
+    IMPORT_C TTransform Step(TInt aIndex);
+
+    /**
+     * Modifies a one of the transformation steps by replacing
+     * the existing step with a given step.
+     *
+     * @param aIndex  Index of the transformation step to be replaced
+     *
+     * @return  Transformation step. 
+     */
+    IMPORT_C void ReplaceStep(TInt aIndex, TTransform aTransformationStep);
+    
+    /**
+     * Clears previously created transformation steps.
+     */
+    IMPORT_C void LoadIdentity();
+
+    /**
+     * 2D rotation.
+     */
+    IMPORT_C void Rotate(TReal32 aAngle) __SOFTFP;
+    
+    /**
+     * 2D translation.
+     *
+     * @param aX x-coordinate
+     * @param aY y-coordinate
+     */
+    IMPORT_C void Translate(TReal32 aX, TReal32 aY) __SOFTFP;
+
+    /**
+     * 2D translation with timed values.
+     */
+    IMPORT_C void Translate(const TAlfTimedValue& aX, const TAlfTimedValue& aY);
+
+    /**
+     * 2D scaling.
+     */
+    IMPORT_C void Scale(TReal32 aX, TReal32 aY) __SOFTFP;
+
+    /**
+     * 2D scaling with timed values.
+     */
+    IMPORT_C void Scale(const TAlfTimedValue& aX, const TAlfTimedValue& aY);
+
+    /**
+     * 3D scaling.
+     */
+    IMPORT_C void Scale(TReal32 aX, TReal32 aY, TReal32 aZ) __SOFTFP;
+
+    /**
+     * 3D scaling with timed values.
+     */
+    IMPORT_C void Scale(const TAlfTimedValue& aX, const TAlfTimedValue& aY,
+                        const TAlfTimedValue& aZ);
+    
+    
+    /**
+     * 2D rotation with timed value.
+     *
+     * @param aAngle How much and the duration.
+     */
+    IMPORT_C void Rotate(const TAlfTimedValue& aAngle);
+
+    /**
+     * 3D rotation.
+     */
+    IMPORT_C void Rotate(TReal32 aAngle, TReal32 aAxisX, TReal32 aAxisY, TReal32 aAxisZ) __SOFTFP;
+    
+    /**
+     * 3D rotation with timed values.
+     */
+    IMPORT_C void Rotate(const TAlfTimedValue& aAngle, 
+                         TReal32 aAxisX, TReal32 aAxisY, TReal32 aAxisZ) __SOFTFP;
+
+
+
+private:
+
+    // private constructors
+    CAlfTransformation();
+    void ConstructL(CAlfEnv& aEnv);
+
+private: // data
+
+    // Private data. Owned.
+    struct TPrivateData;
+    TPrivateData* iData;
+
+    };
+
+
+#endif // C_ALFTRANSFORMATION_H