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 "core/svg/SVGPathSeg.h"
24#include "core/svg/SVGPathSegList.h"
25#include "core/svg/SVGPathSource.h"
26#include "platform/geometry/FloatPoint.h"
27#include "wtf/PassOwnPtr.h"
28#include "wtf/RefPtr.h"
29
30namespace blink {
31
32class SVGPathSegListSource FINAL : public SVGPathSource {
33public:
34    SVGPathSegListSource(SVGPathSegList::ConstIterator, SVGPathSegList::ConstIterator);
35
36private:
37    virtual bool hasMoreData() const OVERRIDE;
38    virtual bool moveToNextToken() OVERRIDE { return true; }
39    virtual bool parseSVGSegmentType(SVGPathSegType&) OVERRIDE;
40    virtual SVGPathSegType nextCommand(SVGPathSegType) OVERRIDE;
41
42    virtual bool parseMoveToSegment(FloatPoint&) OVERRIDE;
43    virtual bool parseLineToSegment(FloatPoint&) OVERRIDE;
44    virtual bool parseLineToHorizontalSegment(float&) OVERRIDE;
45    virtual bool parseLineToVerticalSegment(float&) OVERRIDE;
46    virtual bool parseCurveToCubicSegment(FloatPoint&, FloatPoint&, FloatPoint&) OVERRIDE;
47    virtual bool parseCurveToCubicSmoothSegment(FloatPoint&, FloatPoint&) OVERRIDE;
48    virtual bool parseCurveToQuadraticSegment(FloatPoint&, FloatPoint&) OVERRIDE;
49    virtual bool parseCurveToQuadraticSmoothSegment(FloatPoint&) OVERRIDE;
50    virtual bool parseArcToSegment(float&, float&, float&, bool&, bool&, FloatPoint&) OVERRIDE;
51
52    RefPtr<SVGPathSeg> m_segment;
53    SVGPathSegList::ConstIterator m_itCurrent;
54    SVGPathSegList::ConstIterator m_itEnd;
55};
56
57} // namespace blink
58
59#endif // SVGPathSegListSource_h
60