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SVGParserUtilities.h
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1/*
2 Copyright (C) 2002, 2003 The Karbon Developers
3 2006, 2007 Rob Buis <buis@kde.org>
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#ifndef SVGParserUtilities_h
22#define SVGParserUtilities_h
23#if ENABLE(SVG)
24
25#include "ParserUtilities.h"
26
27namespace khtml {
28 class Path;
29}
30
31namespace WebCore {
32
33 typedef khtml::Path Path;
34 class SVGPointList;
35 class SVGPathSegList;
36
37 bool parseNumber(const UChar*& ptr, const UChar* end, float& number, bool skip = true);
38 bool parseNumberOptionalNumber(const String& s, float& h, float& v);
39
40 // SVG allows several different whitespace characters:
41 // http://www.w3.org/TR/SVG/paths.html#PathDataBNF
42 inline bool isWhitespace(const UChar& c)
43 {
44 return (c == ' ' || c == '\t' || c == '\n' || c == '\r');
45 }
46
47 inline bool skipOptionalSpaces(const UChar*& ptr, const UChar* end)
48 {
49 while (ptr < end && isWhitespace(*ptr))
50 ptr++;
51 return ptr < end;
52 }
53
54 inline bool skipOptionalSpacesOrDelimiter(const UChar*& ptr, const UChar* end, UChar delimiter = ',')
55 {
56 if (ptr < end && !isWhitespace(*ptr) && *ptr != delimiter)
57 return false;
58 if (skipOptionalSpaces(ptr, end)) {
59 if (ptr < end && *ptr == delimiter) {
60 ptr++;
61 skipOptionalSpaces(ptr, end);
62 }
63 }
64 return ptr < end;
65 }
66
67 bool pointsListFromSVGData(SVGPointList* pointsList, const String& points);
68 bool pathFromSVGData(Path& path, const String& d);
69 bool pathSegListFromSVGData(SVGPathSegList* pathSegList, const String& d, bool process = false);
70 Vector<String> parseDelimitedString(const String& input, const char separator);
71
72} // namespace WebCore
73
74#endif // ENABLE(SVG)
75#endif // SVGParserUtilities_h
ParserUtilities.h
khtml::Path
Definition: Path.h:68
d
#define d
Definition: khtmlfind.cpp:42
end
const KShortcut & end()
WebCore
Definition: CSSHelper.h:7
WebCore::String
DOM::DOMString String
Definition: PlatformString.h:8
WebCore::Path
khtml::Path Path
Definition: PathTraversalState.h:37
khtml
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