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 SVGPathParserFactory_h
21 #define SVGPathParserFactory_h
22 
23 #if ENABLE(SVG)
24 #include "Path.h"
25 #include "PlatformString.h"
26 #include "SVGPathByteStream.h"
27 #include "SVGPathConsumer.h"
28 #include "SVGPathSegList.h"
29 
30 #include <wtf/OwnPtr.h>
31 
32 namespace WebCore {
33 
34 class SVGPathElement;
35 
36 class SVGPathParserFactory {
37 public:
38     static SVGPathParserFactory* self();
39 
40     // String/SVGPathByteStream -> Path
41     bool buildPathFromString(const String&, Path&);
42     bool buildPathFromByteStream(SVGPathByteStream*, Path&);
43 
44     // SVGPathSegList/String -> SVGPathByteStream
45     bool buildSVGPathByteStreamFromSVGPathSegList(const SVGPathSegList&, OwnPtr<SVGPathByteStream>&, PathParsingMode);
46     bool buildSVGPathByteStreamFromString(const String&, OwnPtr<SVGPathByteStream>&, PathParsingMode);
47 
48     // SVGPathByteStream/SVGPathSegList -> String
49     bool buildStringFromByteStream(SVGPathByteStream*, String&, PathParsingMode);
50     bool buildStringFromSVGPathSegList(const SVGPathSegList&, String&, PathParsingMode);
51 
52     // SVGPathByteStream -> SVGPathSegList
53     bool buildSVGPathSegListFromByteStream(SVGPathByteStream*, SVGPathElement*, SVGPathSegList&, PathParsingMode);
54 
55     bool buildAnimatedSVGPathByteStream(SVGPathByteStream*, SVGPathByteStream*, OwnPtr<SVGPathByteStream>&, float);
56     bool getSVGPathSegAtLengthFromSVGPathByteStream(SVGPathByteStream*, float length, unsigned long& pathSeg);
57 
58 private:
59     SVGPathParserFactory();
60     ~SVGPathParserFactory();
61 };
62 
63 } // namespace WebCore
64 
65 #endif // ENABLE(SVG)
66 #endif // SVGPathParserFactory_h
67