1/*
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
3 * Copyright (C) 2013 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 "SVGPathSource.h"
24#include <wtf/text/WTFString.h>
25
26namespace WebCore {
27
28class SVGPathStringSource final : public SVGPathSource {
29public:
30 explicit SVGPathStringSource(const String&);
31
32private:
33 bool hasMoreData() const final;
34 bool moveToNextToken() final;
35 bool parseSVGSegmentType(SVGPathSegType&) final;
36 SVGPathSegType nextCommand(SVGPathSegType previousCommand) final;
37
38 bool parseMoveToSegment(FloatPoint&) final;
39 bool parseLineToSegment(FloatPoint&) final;
40 bool parseLineToHorizontalSegment(float&) final;
41 bool parseLineToVerticalSegment(float&) final;
42 bool parseCurveToCubicSegment(FloatPoint&, FloatPoint&, FloatPoint&) final;
43 bool parseCurveToCubicSmoothSegment(FloatPoint&, FloatPoint&) final;
44 bool parseCurveToQuadraticSegment(FloatPoint&, FloatPoint&) final;
45 bool parseCurveToQuadraticSmoothSegment(FloatPoint&) final;
46 bool parseArcToSegment(float&, float&, float&, bool&, bool&, FloatPoint&) final;
47
48 String m_string;
49 bool m_is8BitSource;
50
51 union {
52 const LChar* m_character8;
53 const UChar* m_character16;
54 } m_current;
55 union {
56 const LChar* m_character8;
57 const UChar* m_character16;
58 } m_end;
59};
60
61} // namespace WebCore
62