svgtopt/gfx2d/inc/GfxFloatFixPt.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 16:19:02 +0200
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/*
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Graphics Extension Library header file
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*
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*/
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extern "C" {
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#include "Gfxmath.h"
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}
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#ifdef SVG_FLOAT_BUILD
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// ==========================================================================
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// Constructor, default to zero
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// ==========================================================================
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inline TFloatFixPt::TFloatFixPt() : iValue( 0 )
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    {
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    }
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// ==========================================================================
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// Constructor
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// ==========================================================================
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inline TFloatFixPt::TFloatFixPt( TInt aVal )
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    {
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    iValue = float(aVal);
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    }
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// ==========================================================================
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// Constructor
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// ==========================================================================
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inline TFloatFixPt::TFloatFixPt( TInt32 aVal )
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    {
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    iValue = float(aVal);
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    }
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// ==========================================================================
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// Constructor
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// ==========================================================================
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inline TFloatFixPt::TFloatFixPt( TReal32 aVal )
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{
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    iValue = aVal;
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}
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// ==========================================================================
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// Copy constructor
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// ==========================================================================
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inline TFloatFixPt::TFloatFixPt( const TFloatFixPt& aFixpt )
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    {
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    iValue = aFixpt.iValue;
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    }
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// ==========================================================================
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// Conversion to TInt32 operator
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// ==========================================================================
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inline TFloatFixPt::operator TInt32() const
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    {
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    return ((TInt32)iValue);
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    }
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// ==========================================================================
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// Conversion to TInt operator
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// ==========================================================================
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inline TFloatFixPt::operator TInt() const
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    {
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    return ((TInt)iValue);
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    }
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// ==========================================================================
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// Conversion to TReal32 operator
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// ==========================================================================
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inline TFloatFixPt::operator TReal32() const
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{
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return iValue;
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}
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// ==========================================================================
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// Assignment operator
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// ==========================================================================
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inline TFloatFixPt& TFloatFixPt::operator=( TInt32 aVal )
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    {
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    iValue = (float)aVal;
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    return *this;
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    }
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// ==========================================================================
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// Assignment operator
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// ==========================================================================
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inline TFloatFixPt& TFloatFixPt::operator=( TInt aVal )
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    {
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    iValue = (float)aVal;
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    return *this;
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    }
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// ==========================================================================
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// Assignment operator
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// ==========================================================================
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inline TFloatFixPt& TFloatFixPt::operator=( TReal32 aVal )
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{
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    iValue = aVal;
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    return *this;
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}
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// ==========================================================================
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// Addition Assignment operator
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// ==========================================================================
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inline TFloatFixPt& TFloatFixPt::operator+=( const TFloatFixPt& aVal )
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    {
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    iValue += aVal.iValue;
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    return*this;
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    }
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// ==========================================================================
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// Subtraction Assignment operator
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// ==========================================================================
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inline TFloatFixPt& TFloatFixPt::operator-=( const TFloatFixPt& aVal )
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    {
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    iValue -= aVal.iValue;
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    return *this;
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    }
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// ==========================================================================
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// Multipication Assignment operator
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// ==========================================================================
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inline TFloatFixPt& TFloatFixPt::operator*=( const TFloatFixPt& aVal )
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{	
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		iValue *= aVal.iValue;
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    return *this;
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}
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   143
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// ==========================================================================
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// Division Assignment operator
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// Note:  This may require more optimization...
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// ==========================================================================
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inline TFloatFixPt& TFloatFixPt::operator/=( const TFloatFixPt& aVal )
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{
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		iValue /= aVal.iValue;
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    return *this;
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}
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// ===================================================================
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// Addition operation
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator+( const TFloatFixPt& aVal ) const
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    {
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    return TFloatFixPt( iValue + aVal.iValue );
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    }
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// ===================================================================
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// Addition operation
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator+( const double& aVal ) const
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    {
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    return TFloatFixPt( iValue + (float)aVal );
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    }
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// ===================================================================
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// Addition operation
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator+( const float& aVal ) const
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    {
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    return TFloatFixPt( iValue + aVal );
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    }
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// ==========================================================================
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// Subtraction operation
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator-( const TFloatFixPt& aVal ) const
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    {
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    return TFloatFixPt( iValue - aVal.iValue );
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    }
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// ==========================================================================
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// Subtraction operation
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator-( const double aVal ) const
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    {
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    float difference = iValue - aVal;
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    return TFloatFixPt( difference );
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    }
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// ==========================================================================
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// Subtraction operation
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator-( const float aVal ) const
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    {
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    return TFloatFixPt( iValue - aVal );
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    }
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// ==========================================================================
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// Multiplication operator
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator*( const TFloatFixPt& aVal ) const
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    {
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    TFloatFixPt tmp( iValue );
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    tmp *= aVal;
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    return tmp;
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    }
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// ==========================================================================
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// Multiplication operator
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator*( const double aVal ) const
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    {
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    float multans = iValue * aVal;
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    return TFloatFixPt(multans);
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    }
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// ==========================================================================
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// Multiplication operator
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator*( const float aVal ) const
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    {
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    return TFloatFixPt(iValue * aVal);
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    }
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// ==========================================================================
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// Division operator
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator/( const TFloatFixPt& aVal ) const
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    {
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    TFloatFixPt tmp( iValue );
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    tmp /= aVal;
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    return tmp;
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    }
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// ==========================================================================
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// Division operator
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator/( const double aVal ) const
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    {
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    float divans = iValue / aVal;
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    return TFloatFixPt(divans);
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    }
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// ==========================================================================
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// Division operator
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// ==========================================================================
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inline TFloatFixPt TFloatFixPt::operator/( const float aVal ) const
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    {
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    return TFloatFixPt(iValue / aVal);
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    }
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// ==========================================================================
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// Equals operator
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// ==========================================================================
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inline TInt TFloatFixPt::operator==( const TFloatFixPt& aVal ) const
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    {
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    return ( iValue == aVal.iValue );
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    }
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// ==========================================================================
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// Not Equals operator
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// ==========================================================================
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inline TInt TFloatFixPt::operator!=( const TFloatFixPt& aVal ) const
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    {
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    return ( iValue != aVal.iValue );
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    }
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// ==========================================================================
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// Greater than or equal to operator
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// ==========================================================================
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inline TInt TFloatFixPt::operator>=( const TFloatFixPt& aVal ) const
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    {
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    return ( iValue >= aVal.iValue );
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    }
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// ==========================================================================
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// Less than or equal to operator
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// ==========================================================================
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inline TInt TFloatFixPt::operator<=( const TFloatFixPt& aVal ) const
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    {
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    return ( iValue <= aVal.iValue );
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    }
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// ==========================================================================
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// Greater than operator
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// ==========================================================================
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inline TInt TFloatFixPt::operator>( const TFloatFixPt& aVal ) const
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    {
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    return ( iValue > aVal.iValue );
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    }
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// ==========================================================================
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// Less than operator
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// ==========================================================================
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inline TInt TFloatFixPt::operator<( const TFloatFixPt& aVal ) const
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    {
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    return ( iValue < aVal.iValue );
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    }
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// ==========================================================================
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// Round to the nearest whole number
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// ==========================================================================
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inline TInt32 TFloatFixPt::Round()
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    {
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    TInt aInt = (TInt)iValue;
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    return (TInt32)aInt;
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    }
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// ==========================================================================
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// Get 32-bit representation
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// ==========================================================================
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inline TInt32 TFloatFixPt::RawData()
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    {
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    return ((TInt32)iValue);
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    }
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#else
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#define FIXPT_USE_INTS
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// ==========================================================================
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// Constructor, default to zero
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// ==========================================================================
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inline TFloatFixPt::TFloatFixPt() : iValue( 0 )
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    {
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    }
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// ==========================================================================
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// Constructor
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// ==========================================================================
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inline TFloatFixPt::TFloatFixPt( TInt aVal )
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    {
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    iValue = ( aVal << KFixPtFrac );
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    }
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inline TFloatFixPt::TFloatFixPt( TInt aVal, TBool /*a*/ )
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    {
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    iValue = aVal;
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    }
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// ==========================================================================
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// Constructor
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// ==========================================================================
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   352
inline TFloatFixPt::TFloatFixPt( TInt32 aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    iValue = ( aVal << KFixPtFrac );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
// Constructor
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
inline TFloatFixPt::TFloatFixPt( TReal32 aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
{
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
    iValue = svgScalarFromFloat(aVal);//( TInt32 ) ( aVal * KFixPtFracVal );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
}
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
// Copy constructor
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
inline TFloatFixPt::TFloatFixPt( const TFloatFixPt& aFixpt )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    iValue = aFixpt.iValue;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
// Return the fractional portion as an integer
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
inline TInt32 TFloatFixPt::FracAsInt()
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    return iValue & 0xFFFF;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
// Conversion to TInt32 operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
inline TFloatFixPt::operator TInt32() const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
    return ( iValue >> KFixPtFrac );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
// Conversion to TInt operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
inline TFloatFixPt::operator TInt() const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    return ( iValue >> KFixPtFrac );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
// Conversion to TReal32 operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
inline TFloatFixPt::operator TReal32() const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
{
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
#ifdef FIXPT_USE_INTS
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
    return svgFixedToFloat(iValue);
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
#else
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
    return ( ( TReal32 ) iValue ) / KFixPtFracVal;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
#endif
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
}
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
// Assignment operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
inline TFloatFixPt& TFloatFixPt::operator=( TInt32 aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
    iValue = ( aVal << KFixPtFrac );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
// Assignment operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
inline TFloatFixPt& TFloatFixPt::operator=( TInt aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
    iValue = ( aVal << KFixPtFrac );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
// Assignment operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
inline TFloatFixPt& TFloatFixPt::operator=( TReal32 aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
{
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
    iValue = svgScalarFromFloat(aVal);//( TInt32 ) ( aVal * KFixPtFracVal );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
}
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
// Addition Assignment operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
inline TFloatFixPt& TFloatFixPt::operator+=( const TFloatFixPt& aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    iValue += aVal.iValue;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
    return*this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
// Subtraction Assignment operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
inline TFloatFixPt& TFloatFixPt::operator-=( const TFloatFixPt& aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
    iValue -= aVal.iValue;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
// Multipication Assignment operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
inline TFloatFixPt& TFloatFixPt::operator*=( const TFloatFixPt& aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
{
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
#ifdef FIXPT_USE_INTS
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
    iValue = svgScalarMul(iValue, aVal.iValue);
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
#else
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
    TInt64 rslt( ( TInt ) iValue ), val( ( TInt ) aVal.iValue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
    rslt *= val;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
    iValue = ( I64HIGH(rslt) << KFixPtFrac ) | ( I64LOW ( rslt)  >> KFixPtFrac );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
#endif
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
}
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
// Division Assignment operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
// Note:  This may require more optimization...
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
inline TFloatFixPt& TFloatFixPt::operator/=( const TFloatFixPt& aVal )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
{
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
#ifdef FIXPT_USE_INTS
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
    iValue = svgScalarDiv(iValue, aVal.iValue);
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
#else
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
    TInt64 z = MAKE_TINT64( iValue ,0 )  ;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
	TInt64 temp = aVal.iValue ;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
    z /= temp;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
    z >>= KFixPtFrac;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
    iValue = I64INT ( z );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
    return *this;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
#endif
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
}
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
// ===================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
// Addition operation
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
inline TFloatFixPt TFloatFixPt::operator+( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
    return TFloatFixPt( iValue + aVal.iValue, ETrue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
// Subtraction operation
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
inline TFloatFixPt TFloatFixPt::operator-( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
    return TFloatFixPt( iValue - aVal.iValue, ETrue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
    
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
// Multiplication operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
inline TFloatFixPt TFloatFixPt::operator*( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
    TFloatFixPt tmp( iValue, ETrue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
    tmp *= aVal;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
    return tmp;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
// Division operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
inline TFloatFixPt TFloatFixPt::operator/( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
    TFloatFixPt tmp( iValue, ETrue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
    tmp /= aVal;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
    return tmp;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
// Equals operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
inline TInt TFloatFixPt::operator==( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
    return ( iValue == aVal.iValue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
// Not Equals operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
inline TInt TFloatFixPt::operator!=( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
    return ( iValue != aVal.iValue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
// Greater than or equal to operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
inline TInt TFloatFixPt::operator>=( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
    return ( iValue >= aVal.iValue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
// Less than or equal to operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
inline TInt TFloatFixPt::operator<=( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
    return ( iValue <= aVal.iValue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
// Greater than operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
inline TInt TFloatFixPt::operator>( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
    return ( iValue > aVal.iValue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
// Less than operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
inline TInt TFloatFixPt::operator<( const TFloatFixPt& aVal ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
    return ( iValue < aVal.iValue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
// Left shift operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
inline TFloatFixPt TFloatFixPt::operator<<( const TInt aN ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
    TFloatFixPt tmp( iValue<<aN, ETrue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
    return tmp;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
// Right shift operator
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
inline TFloatFixPt TFloatFixPt::operator>>( const TInt aN ) const
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
    TFloatFixPt tmp( iValue>>aN, ETrue );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
    return tmp;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
// Round to the nearest whole number
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
inline TInt32 TFloatFixPt::Round()
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
    if ( 0 != ( iValue & 0x8000 ) )
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
        return ( iValue >> KFixPtFrac ) + 1;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
    else
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
        return ( iValue >> KFixPtFrac );
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
// Get 32-bit representation
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
// ==========================================================================
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
inline TInt32 TFloatFixPt::RawData()
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
    {
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
    return iValue;
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
    }
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
d46562c3d99d Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
#endif