1/*
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#ifndef SVGPathSegListSource_h
21#define SVGPathSegListSource_h
22
23#include "FloatPoint.h"
24#include "SVGPathSeg.h"
25#include "SVGPathSegList.h"
26#include "SVGPathSource.h"
27#include <wtf/RefPtr.h>
28
29namespace WebCore {
30
31class SVGPathSegListSource : public SVGPathSource {
32public:
33    explicit SVGPathSegListSource(const SVGPathSegList&);
34
35private:
36    virtual bool hasMoreData() const override;
37    virtual bool moveToNextToken() override { return true; }
38    virtual bool parseSVGSegmentType(SVGPathSegType&) override;
39    virtual SVGPathSegType nextCommand(SVGPathSegType) override;
40
41    virtual bool parseMoveToSegment(FloatPoint&) override;
42    virtual bool parseLineToSegment(FloatPoint&) override;
43    virtual bool parseLineToHorizontalSegment(float&) override;
44    virtual bool parseLineToVerticalSegment(float&) override;
45    virtual bool parseCurveToCubicSegment(FloatPoint&, FloatPoint&, FloatPoint&) override;
46    virtual bool parseCurveToCubicSmoothSegment(FloatPoint&, FloatPoint&) override;
47    virtual bool parseCurveToQuadraticSegment(FloatPoint&, FloatPoint&) override;
48    virtual bool parseCurveToQuadraticSmoothSegment(FloatPoint&) override;
49    virtual bool parseArcToSegment(float&, float&, float&, bool&, bool&, FloatPoint&) override;
50
51    const SVGPathSegList& m_pathSegList;
52    RefPtr<SVGPathSeg> m_segment;
53    int m_itemCurrent;
54    int m_itemEnd;
55};
56
57} // namespace WebCore
58
59#endif // SVGPathSegListSource_h
60