/*

* Copyright (c) 2002 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:  Graphics Extension Library source file

*

*/

#include "GfxLineIteratorP.h"

// ---------------------------------------------------------------------------

// Constructor

// ---------------------------------------------------------------------------

// --------------------------------------------------------------------------

// CGfxLineIteratorP::CGfxLineIteratorP( TGfxLine2D* aLine,

// ---------------------------------------------------------------------------

CGfxLineIteratorP::CGfxLineIteratorP( TGfxLine2D* aLine,

									  TGfxAffineTransform* aAffine ) :

									  iLine( aLine ),

									  iIdx( 0 )

    {

    iTransform = aAffine;

	}

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

// --------------------------------------------------------------------------

// CGfxLineIteratorP::~CGfxLineIteratorP()

// ---------------------------------------------------------------------------

CGfxLineIteratorP::~CGfxLineIteratorP()

{

}

// --------------------------------------------------------------------------

// TGfxSegType CGfxLineIteratorP::CurrentSegment( TFloatFixPt* aCoords )

// ---------------------------------------------------------------------------

TGfxSegType CGfxLineIteratorP::CurrentSegment( TFloatFixPt* aCoords )

    {

    TGfxSegType segtype;

    if ( iIdx == 0 )

        {

        aCoords[0] = iLine->iX1;

        aCoords[1] = iLine->iY1;

        segtype = EGfxSegMoveTo;

        }

    else

        {

        aCoords[0] = iLine->iX2;

        aCoords[1] = iLine->iY2;

        segtype = EGfxSegLineTo;

        }

    if ( !iTransform->IsIdentity() )

        {

        iTransform->Transform( aCoords, aCoords, 1 );

        }

    return segtype;

    }

// --------------------------------------------------------------------------

// TBool CGfxLineIteratorP::IsDone()

// ---------------------------------------------------------------------------

TBool CGfxLineIteratorP::IsDone()

    {

    return ( iIdx > 1 );

    }

// --------------------------------------------------------------------------

// void CGfxLineIteratorP::Next()

// ---------------------------------------------------------------------------

void CGfxLineIteratorP::NextL()

    {

    iIdx++;

    }