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 "core/svg/SVGPathConsumer.h"
24#include "core/svg/SVGPoint.h"
25#include "wtf/OwnPtr.h"
26#include "wtf/text/WTFString.h"
27
28namespace WebCore {
29
30class Path;
31class SVGPathByteStream;
32class SVGPathElement;
33class SVGPathSeg;
34class SVGPathSegList;
35
36// String/SVGPathByteStream -> Path
37bool buildPathFromString(const String&, Path&);
38bool buildPathFromByteStream(SVGPathByteStream*, Path&);
39
40// SVGPathSegList/String -> SVGPathByteStream
41bool buildSVGPathByteStreamFromSVGPathSegList(const SVGPathSegList&, SVGPathByteStream*, PathParsingMode);
42bool appendSVGPathByteStreamFromSVGPathSeg(PassRefPtr<SVGPathSeg>, SVGPathByteStream*, PathParsingMode);
43bool buildSVGPathByteStreamFromString(const String&, SVGPathByteStream*, PathParsingMode);
44
45// SVGPathByteStream/SVGPathSegList -> String
46bool buildStringFromByteStream(SVGPathByteStream*, String&, PathParsingMode);
47bool buildStringFromSVGPathSegList(const SVGPathSegList&, String&, PathParsingMode);
48
49// SVGPathByteStream -> SVGPathSegList
50bool buildSVGPathSegListFromByteStream(SVGPathByteStream*, SVGPathElement*, SVGPathSegList&, PathParsingMode);
51
52bool buildAnimatedSVGPathByteStream(SVGPathByteStream*, SVGPathByteStream*, SVGPathByteStream*, float);
53bool addToSVGPathByteStream(SVGPathByteStream*, SVGPathByteStream*, unsigned repeatCount = 1);
54
55bool getSVGPathSegAtLengthFromSVGPathByteStream(SVGPathByteStream*, float length, unsigned& pathSeg);
56bool getTotalLengthOfSVGPathByteStream(SVGPathByteStream*, float& totalLength);
57bool getPointAtLengthOfSVGPathByteStream(SVGPathByteStream*, float length, SVGPoint&);
58
59} // namespace WebCore
60
61#endif // SVGPathUtilities_h
62