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/*
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* Copyright (c) 2008 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: NVG Decoder source file
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*
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*/
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#include "FloatFixPt.h"
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//==============================floatfixpt functions============================
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// ==========================================================================
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// Constructor, default to zero
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// ==========================================================================
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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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TFloatFixPt::TFloatFixPt(TInt aVal)
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{
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iValue = (aVal << KFixPtFrac);
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}
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// ==========================================================================
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// Constructor
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// ==========================================================================
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TFloatFixPt::TFloatFixPt(TInt32 aVal)
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{
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iValue = (aVal << KFixPtFrac);
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}
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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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TFloatFixPt::TFloatFixPt(TReal32 aVal)
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{
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iValue = svgScalarFromFloat(aVal);
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}
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// ==========================================================================
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// Assignment operator
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// ==========================================================================
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TFloatFixPt& TFloatFixPt::operator=(TReal32 aVal)
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{
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iValue = svgScalarFromFloat(aVal);
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return *this;
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}
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void TFloatFixPt::copyfloatfix(TInt aVal)
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{
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iValue = aVal;
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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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TInt32 TFloatFixPt::Round()
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{
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if (0 != (iValue & 0x8000))
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return (iValue >> KFixPtFrac) + 1;
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else
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return (iValue >> KFixPtFrac);
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}
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// ===================================================================
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// Addition operation
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// ==========================================================================
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TFloatFixPt TFloatFixPt::operator+(const TFloatFixPt& aVal) const
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{
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return TFloatFixPt(iValue + aVal.iValue, ETrue);
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}
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//==============================floatfixpt functions============================
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TFloatFixPt::operator TReal32() const
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{
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return ((TReal32) iValue) / KFixPtFracVal;
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}
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// ==========================================================================
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// Get 32-bit representation
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// ==========================================================================
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TInt32 TFloatFixPt::RawData()
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{
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return iValue;
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}
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//--------------------------------EndOfFile------------------------------------
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