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
30namespace WebCore {
31
32void SVGZoomAndPan::setZoomAndPan(unsigned short zoomAndPan)
33{
34    m_zoomAndPan = zoomAndPan;
35}
36
37bool 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
49bool SVGZoomAndPan::isKnownAttribute(const QualifiedName& attrName)
50{
51    return attrName == SVGNames::zoomAndPanAttr;
52}
53
54static const UChar disable[] =  {'d', 'i', 's', 'a', 'b', 'l', 'e'};
55static const UChar magnify[] =  {'m', 'a', 'g', 'n', 'i', 'f', 'y'};
56
57bool 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