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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 source file
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*
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*/
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#include "GfxLineIteratorP.h"
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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// --------------------------------------------------------------------------
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// CGfxLineIteratorP::CGfxLineIteratorP( TGfxLine2D* aLine,
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// ---------------------------------------------------------------------------
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CGfxLineIteratorP::CGfxLineIteratorP( TGfxLine2D* aLine,
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TGfxAffineTransform* aAffine ) :
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iLine( aLine ),
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iIdx( 0 )
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{
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iTransform = aAffine;
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}
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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// --------------------------------------------------------------------------
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// CGfxLineIteratorP::~CGfxLineIteratorP()
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// ---------------------------------------------------------------------------
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CGfxLineIteratorP::~CGfxLineIteratorP()
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{
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}
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// --------------------------------------------------------------------------
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// TGfxSegType CGfxLineIteratorP::CurrentSegment( TFloatFixPt* aCoords )
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// ---------------------------------------------------------------------------
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TGfxSegType CGfxLineIteratorP::CurrentSegment( TFloatFixPt* aCoords )
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{
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TGfxSegType segtype;
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if ( iIdx == 0 )
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{
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aCoords[0] = iLine->iX1;
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aCoords[1] = iLine->iY1;
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segtype = EGfxSegMoveTo;
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}
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else
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{
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aCoords[0] = iLine->iX2;
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aCoords[1] = iLine->iY2;
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segtype = EGfxSegLineTo;
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}
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if ( !iTransform->IsIdentity() )
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{
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iTransform->Transform( aCoords, aCoords, 1 );
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}
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return segtype;
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}
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// --------------------------------------------------------------------------
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// TBool CGfxLineIteratorP::IsDone()
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// ---------------------------------------------------------------------------
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TBool CGfxLineIteratorP::IsDone()
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{
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return ( iIdx > 1 );
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}
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// --------------------------------------------------------------------------
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// void CGfxLineIteratorP::Next()
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// ---------------------------------------------------------------------------
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void CGfxLineIteratorP::NextL()
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{
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iIdx++;
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}
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