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 SVGPathStringBuilder_h
21#define SVGPathStringBuilder_h
22
23#include "SVGPathConsumer.h"
24#include <wtf/text/StringBuilder.h>
25
26namespace WebCore {
27
28class SVGPathStringBuilder final : public SVGPathConsumer {
29public:
30    SVGPathStringBuilder();
31    ~SVGPathStringBuilder();
32
33    String result();
34
35private:
36    virtual void cleanup() override;
37    virtual void incrementPathSegmentCount() override;
38    virtual bool continueConsuming() override;
39
40    // Used in UnalteredParsing/NormalizedParsing modes.
41    virtual void moveTo(const FloatPoint&, bool closed, PathCoordinateMode) override;
42    virtual void lineTo(const FloatPoint&, PathCoordinateMode) override;
43    virtual void curveToCubic(const FloatPoint&, const FloatPoint&, const FloatPoint&, PathCoordinateMode) override;
44    virtual void closePath() override;
45
46    // Only used in UnalteredParsing mode.
47    virtual void lineToHorizontal(float, PathCoordinateMode) override;
48    virtual void lineToVertical(float, PathCoordinateMode) override;
49    virtual void curveToCubicSmooth(const FloatPoint&, const FloatPoint&, PathCoordinateMode) override;
50    virtual void curveToQuadratic(const FloatPoint&, const FloatPoint&, PathCoordinateMode) override;
51    virtual void curveToQuadraticSmooth(const FloatPoint&, PathCoordinateMode) override;
52    virtual void arcTo(float, float, float, bool largeArcFlag, bool sweepFlag, const FloatPoint&, PathCoordinateMode) override;
53
54    StringBuilder m_stringBuilder;
55};
56
57} // namespace WebCore
58
59#endif // SVGPathStringBuilder_h
60