1 /* 2 Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann (at) kde.org> 3 2004, 2005, 2006, 2007 Rob Buis <buis (at) 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 "MappedAttribute.h" 27 #include "SVGNames.h" 28 #include "SVGParserUtilities.h" 29 30 namespace WebCore { 31 32 SVGZoomAndPan::SVGZoomAndPan() 33 : m_zoomAndPan(SVG_ZOOMANDPAN_MAGNIFY) 34 { 35 } 36 37 SVGZoomAndPan::~SVGZoomAndPan() 38 { 39 } 40 41 unsigned short SVGZoomAndPan::zoomAndPan() const 42 { 43 return m_zoomAndPan; 44 } 45 46 void SVGZoomAndPan::setZoomAndPan(unsigned short zoomAndPan) 47 { 48 m_zoomAndPan = zoomAndPan; 49 } 50 51 bool SVGZoomAndPan::parseMappedAttribute(MappedAttribute* attr) 52 { 53 if (attr->name() == SVGNames::zoomAndPanAttr) { 54 const UChar* start = attr->value().characters(); 55 const UChar* end = start + attr->value().length(); 56 parseZoomAndPan(start, end); 57 return true; 58 } 59 60 return false; 61 } 62 63 bool SVGZoomAndPan::isKnownAttribute(const QualifiedName& attrName) 64 { 65 return attrName == SVGNames::zoomAndPanAttr; 66 } 67 68 static const UChar disable[] = {'d', 'i', 's', 'a', 'b', 'l', 'e'}; 69 static const UChar magnify[] = {'m', 'a', 'g', 'n', 'i', 'f', 'y'}; 70 71 bool SVGZoomAndPan::parseZoomAndPan(const UChar*& start, const UChar* end) 72 { 73 if (skipString(start, end, disable, sizeof(disable) / sizeof(UChar))) 74 setZoomAndPan(SVG_ZOOMANDPAN_DISABLE); 75 else if (skipString(start, end, magnify, sizeof(magnify) / sizeof(UChar))) 76 setZoomAndPan(SVG_ZOOMANDPAN_MAGNIFY); 77 else 78 return false; 79 80 return true; 81 } 82 83 } 84 85 #endif // ENABLE(SVG) 86