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#include "core/svg/SVGZoomAndPan.h"
24
25#include "core/svg/SVGParserUtilities.h"
26
27namespace WebCore {
28
29bool SVGZoomAndPan::isKnownAttribute(const QualifiedName& attrName)
30{
31    return attrName == SVGNames::zoomAndPanAttr;
32}
33
34void SVGZoomAndPan::addSupportedAttributes(HashSet<QualifiedName>& supportedAttributes)
35{
36    supportedAttributes.add(SVGNames::zoomAndPanAttr);
37}
38
39static const LChar disable[] =  {'d', 'i', 's', 'a', 'b', 'l', 'e'};
40static const LChar magnify[] =  {'m', 'a', 'g', 'n', 'i', 'f', 'y'};
41
42template<typename CharType>
43static bool parseZoomAndPanInternal(const CharType*& start, const CharType* end, SVGZoomAndPanType& zoomAndPan)
44{
45    if (skipString(start, end, disable, WTF_ARRAY_LENGTH(disable))) {
46        zoomAndPan = SVGZoomAndPanDisable;
47        return true;
48    }
49    if (skipString(start, end, magnify, WTF_ARRAY_LENGTH(magnify))) {
50        zoomAndPan = SVGZoomAndPanMagnify;
51        return true;
52    }
53    return false;
54}
55
56bool SVGZoomAndPan::parseZoomAndPan(const LChar*& start, const LChar* end, SVGZoomAndPanType& zoomAndPan)
57{
58    return parseZoomAndPanInternal(start, end, zoomAndPan);
59}
60
61bool SVGZoomAndPan::parseZoomAndPan(const UChar*& start, const UChar* end, SVGZoomAndPanType& zoomAndPan)
62{
63    return parseZoomAndPanInternal(start, end, zoomAndPan);
64}
65
66NO_RETURN_DUE_TO_ASSERT void SVGZoomAndPan::ref()
67{
68    ASSERT_NOT_REACHED();
69}
70
71NO_RETURN_DUE_TO_ASSERT void SVGZoomAndPan::deref()
72{
73    ASSERT_NOT_REACHED();
74}
75
76NO_RETURN_DUE_TO_ASSERT void SVGZoomAndPan::setZoomAndPan(unsigned short)
77{
78    ASSERT_NOT_REACHED();
79}
80
81}
82