svgpathseglinetovertical.h

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
    Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <[e-mail]>
                  2004, 2005, 2006, 2008 Rob Buis <[e-mail]>

    This file is part of the KDE project

    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.
*/

#ifndef SVGPathSegLinetoVertical_h
#define SVGPathSegLinetoVertical_h

#if ENABLE(SVG)

#include "SVGPathSeg.h"

namespace WebCore {

    class SVGPathSegLinetoVertical : public SVGPathSeg {
    public:
        SVGPathSegLinetoVertical(float y) : SVGPathSeg(), m_y(y) {}

        virtual String toString() const { return pathSegTypeAsLetter() + String::format(" %.6lg", m_y); }

        void setY(float y) { m_y = y; }
        float y() const { return m_y; }

    private:
        float m_y;
    };

    class SVGPathSegLinetoVerticalAbs : public SVGPathSegLinetoVertical {
    public:
        static PassRefPtr<SVGPathSegLinetoVerticalAbs> create(float y) { return adoptRef(new SVGPathSegLinetoVerticalAbs(y)); }

        virtual unsigned short pathSegType() const { return PATHSEG_LINETO_VERTICAL_ABS; }
        virtual String pathSegTypeAsLetter() const { return "V"; }

    private:
        SVGPathSegLinetoVerticalAbs(float y);
    };

    class SVGPathSegLinetoVerticalRel : public SVGPathSegLinetoVertical {
    public:
        static PassRefPtr<SVGPathSegLinetoVerticalRel> create(float y) { return adoptRef(new SVGPathSegLinetoVerticalRel(y)); }

        virtual unsigned short pathSegType() const { return PATHSEG_LINETO_VERTICAL_REL; }
        virtual String pathSegTypeAsLetter() const { return "v"; }

    private:
        SVGPathSegLinetoVerticalRel(float y);
    };

} // namespace WebCore

#endif // ENABLE(SVG)
#endif

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