1/*
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
3 * Copyright (C) 2019 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#pragma once
22
23#include "FloatPoint.h"
24#include "SVGPathSeg.h"
25#include "SVGPathSource.h"
26#include <wtf/RefPtr.h>
27
28namespace WebCore {
29
30class SVGPathSegList;
31
32class SVGPathSegListSource final : public SVGPathSource {
33public:
34 explicit SVGPathSegListSource(const SVGPathSegList&);
35
36private:
37 bool hasMoreData() const final;
38 bool moveToNextToken() final { return true; }
39 bool parseSVGSegmentType(SVGPathSegType&) final;
40 SVGPathSegType nextCommand(SVGPathSegType) final;
41
42 bool parseMoveToSegment(FloatPoint&) final;
43 bool parseLineToSegment(FloatPoint&) final;
44 bool parseLineToHorizontalSegment(float&) final;
45 bool parseLineToVerticalSegment(float&) final;
46 bool parseCurveToCubicSegment(FloatPoint&, FloatPoint&, FloatPoint&) final;
47 bool parseCurveToCubicSmoothSegment(FloatPoint&, FloatPoint&) final;
48 bool parseCurveToQuadraticSegment(FloatPoint&, FloatPoint&) final;
49 bool parseCurveToQuadraticSmoothSegment(FloatPoint&) final;
50 bool parseArcToSegment(float&, float&, float&, bool&, bool&, FloatPoint&) final;
51
52 const SVGPathSegList& m_pathSegList;
53 RefPtr<SVGPathSeg> m_segment;
54 size_t m_itemCurrent;
55 size_t m_itemEnd;
56};
57
58} // namespace WebCore
59