1 /*
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 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 #include "config.h"
22
23 #if ENABLE(SVG)
24 #include "SVGZoomAndPan.h"
25
26 #include "Attribute.h"
27 #include "SVGNames.h"
28 #include "SVGParserUtilities.h"
29
30 namespace WebCore {
31
setZoomAndPan(unsigned short zoomAndPan)32 void SVGZoomAndPan::setZoomAndPan(unsigned short zoomAndPan)
33 {
34 m_zoomAndPan = zoomAndPan;
35 }
36
parseMappedAttribute(Attribute * attr)37 bool SVGZoomAndPan::parseMappedAttribute(Attribute* attr)
38 {
39 if (attr->name() == SVGNames::zoomAndPanAttr) {
40 const UChar* start = attr->value().characters();
41 const UChar* end = start + attr->value().length();
42 parseZoomAndPan(start, end);
43 return true;
44 }
45
46 return false;
47 }
48
isKnownAttribute(const QualifiedName & attrName)49 bool SVGZoomAndPan::isKnownAttribute(const QualifiedName& attrName)
50 {
51 return attrName == SVGNames::zoomAndPanAttr;
52 }
53
54 static const UChar disable[] = {'d', 'i', 's', 'a', 'b', 'l', 'e'};
55 static const UChar magnify[] = {'m', 'a', 'g', 'n', 'i', 'f', 'y'};
56
parseZoomAndPan(const UChar * & start,const UChar * end)57 bool SVGZoomAndPan::parseZoomAndPan(const UChar*& start, const UChar* end)
58 {
59 if (skipString(start, end, disable, WTF_ARRAY_LENGTH(disable)))
60 setZoomAndPan(SVG_ZOOMANDPAN_DISABLE);
61 else if (skipString(start, end, magnify, WTF_ARRAY_LENGTH(magnify)))
62 setZoomAndPan(SVG_ZOOMANDPAN_MAGNIFY);
63 else
64 return false;
65
66 return true;
67 }
68
69 }
70
71 #endif // ENABLE(SVG)
72