1/*
2 * Copyright (C) Research In Motion Limited 2010, 2012. 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 SVGPathUtilities_h
21#define SVGPathUtilities_h
22
23#include "SVGPathConsumer.h"
24#include "SVGPoint.h"
25#include <wtf/text/WTFString.h>
26
27namespace WebCore {
28
29class Path;
30class SVGPathByteStream;
31class SVGPathElement;
32class SVGPathSeg;
33class SVGPathSegList;
34
35// String/SVGPathByteStream -> Path
36bool buildPathFromString(const String&, Path&);
37bool buildPathFromByteStream(SVGPathByteStream*, Path&);
38
39// SVGPathSegList/String -> SVGPathByteStream
40bool buildSVGPathByteStreamFromSVGPathSegList(const SVGPathSegList&, SVGPathByteStream*, PathParsingMode);
41bool appendSVGPathByteStreamFromSVGPathSeg(PassRefPtr<SVGPathSeg>, SVGPathByteStream*, PathParsingMode);
42bool buildSVGPathByteStreamFromString(const String&, SVGPathByteStream*, PathParsingMode);
43
44// SVGPathByteStream/SVGPathSegList -> String
45bool buildStringFromByteStream(SVGPathByteStream*, String&, PathParsingMode);
46bool buildStringFromSVGPathSegList(const SVGPathSegList&, String&, PathParsingMode);
47
48// SVGPathByteStream -> SVGPathSegList
49bool buildSVGPathSegListFromByteStream(SVGPathByteStream*, SVGPathElement*, SVGPathSegList&, PathParsingMode);
50
51bool buildAnimatedSVGPathByteStream(SVGPathByteStream*, SVGPathByteStream*, SVGPathByteStream*, float);
52bool addToSVGPathByteStream(SVGPathByteStream*, SVGPathByteStream*, unsigned repeatCount = 1);
53
54bool getSVGPathSegAtLengthFromSVGPathByteStream(SVGPathByteStream*, float length, unsigned& pathSeg);
55bool getTotalLengthOfSVGPathByteStream(SVGPathByteStream*, float& totalLength);
56bool getPointAtLengthOfSVGPathByteStream(SVGPathByteStream*, float length, SVGPoint&);
57
58} // namespace WebCore
59
60#endif // SVGPathUtilities_h
61