/*

 * Copyright (C) 2002, 2003 The Karbon Developers

 *               2006       Alexander Kellett <lypanov@kde.org>

 *               2006, 2007 Rob Buis <buis@kde.org>

 * Copyrigth (C) 2007, 2009 Apple, Inc.  All rights reserved.

 * Copyright (C) Research In Motion Limited 2010. All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#include "config.h"

#if ENABLE(SVG)

#include "SVGPathBuilder.h"

#include "SVGPathParser.h"

namespace WebCore {

SVGPathBuilder::SVGPathBuilder(Path& path)

    : m_path(path)

{

}

bool SVGPathBuilder::build(const String& d)

{

    SVGPathParser parser(this);

    return parser.parsePathDataString(d, true);

}

void SVGPathBuilder::moveTo(const FloatPoint& point, bool closed, PathCoordinateMode mode)

{

    m_current = mode == AbsoluteCoordinates ? point : m_current + point;

    if (closed)

        m_path.closeSubpath();

    m_path.moveTo(m_current);

}

void SVGPathBuilder::lineTo(const FloatPoint& point, PathCoordinateMode mode)

{

    m_current = mode == AbsoluteCoordinates ? point : m_current + point;

    m_path.addLineTo(m_current);

}

void SVGPathBuilder::curveToCubic(const FloatPoint& point1, const FloatPoint& point2, const FloatPoint& point, PathCoordinateMode mode)

{

    if (mode == RelativeCoordinates) {

        m_path.addBezierCurveTo(m_current + point1, m_current + point2, m_current + point);

        m_current += point;

    } else {

        m_current = point;

        m_path.addBezierCurveTo(point1, point2, m_current);

    }    

}

void SVGPathBuilder::closePath()

{

    m_path.closeSubpath();

}

}

#endif // ENABLE(SVG)