uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiRealPoint.h
changeset 0 15bf7259bb7c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiRealPoint.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2006-2007 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:   ?Description
+*
+*/
+
+
+
+#ifndef __HUIREALPOINT_H__
+#define __HUIREALPOINT_H__
+
+
+#include <uiacceltk/HuiRealSize.h>
+
+
+/**
+ * Point composed of two floating-point components.
+ */
+NONSHARABLE_CLASS(THuiRealPoint)
+    {
+public:
+    inline THuiRealPoint() 
+            : iX(0), iY(0) 
+        {
+        }
+
+    inline THuiRealPoint(TReal32 aX, TReal32 aY) 
+            : iX(aX), iY(aY) 
+        {
+        }
+        
+    inline THuiRealPoint(const TPoint& aPoint)
+            : iX((TReal32)aPoint.iX), iY((TReal32)aPoint.iY)
+        {
+        }
+
+    inline THuiRealSize AsSize() const
+        {
+        return THuiRealSize(iX, iY);
+        }
+        
+    inline operator TPoint() const
+        {
+        // Here is a rounding error!
+        return TPoint((TInt)iX, (TInt)iY);
+        }
+
+    inline TPoint Round() const
+        {
+        TPoint rounded;
+        rounded.iX = HUI_ROUND_FLOAT_TO_INT( iX );
+        rounded.iY = HUI_ROUND_FLOAT_TO_INT( iY );
+        return rounded; 
+        }
+
+    inline THuiRealPoint operator + (const THuiRealPoint& aOther) const
+        {
+        return THuiRealPoint(iX + aOther.iX, iY + aOther.iY);
+        }
+
+    inline THuiRealPoint& operator += (const THuiRealPoint& aOther) 
+        {
+        iX += aOther.iX;
+        iY += aOther.iY;
+        return *this;
+        }
+
+    inline THuiRealPoint& operator -= (const THuiRealPoint& aOther) 
+        {
+        iX -= aOther.iX;
+        iY -= aOther.iY;
+        return *this;
+        }
+        
+    inline THuiRealPoint operator - () const
+        {
+        return THuiRealPoint(-iX, -iY);
+        }
+
+    inline THuiRealPoint operator - (const THuiRealPoint& aOther) const
+        {
+        return THuiRealPoint(iX - aOther.iX, iY - aOther.iY);
+        }
+        
+    inline THuiRealPoint operator * (TReal32 aFactor) const
+        {
+        return THuiRealPoint(iX * aFactor, iY * aFactor);
+        }
+            
+    inline THuiRealPoint Abs() const
+        {
+        return THuiRealPoint(iX<0?-iX:iX, iY<0?-iY:iY);
+        }
+
+public:    
+
+    /** X coordinate. */    
+    TReal32 iX;
+
+    /** Y coordinate. */
+    TReal32 iY;
+    
+    };
+
+#endif // __HUIREALPOINT_H__