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      1 /*
      2  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann (at) kde.org>
      3  * Copyright (C) 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 #include "core/svg/SVGZoomAndPan.h"
     24 
     25 #include "core/svg/SVGParserUtilities.h"
     26 
     27 namespace WebCore {
     28 
     29 bool SVGZoomAndPan::isKnownAttribute(const QualifiedName& attrName)
     30 {
     31     return attrName == SVGNames::zoomAndPanAttr;
     32 }
     33 
     34 void SVGZoomAndPan::addSupportedAttributes(HashSet<QualifiedName>& supportedAttributes)
     35 {
     36     supportedAttributes.add(SVGNames::zoomAndPanAttr);
     37 }
     38 
     39 static const LChar disable[] =  {'d', 'i', 's', 'a', 'b', 'l', 'e'};
     40 static const LChar magnify[] =  {'m', 'a', 'g', 'n', 'i', 'f', 'y'};
     41 
     42 template<typename CharType>
     43 static 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 
     56 bool SVGZoomAndPan::parseZoomAndPan(const LChar*& start, const LChar* end, SVGZoomAndPanType& zoomAndPan)
     57 {
     58     return parseZoomAndPanInternal(start, end, zoomAndPan);
     59 }
     60 
     61 bool SVGZoomAndPan::parseZoomAndPan(const UChar*& start, const UChar* end, SVGZoomAndPanType& zoomAndPan)
     62 {
     63     return parseZoomAndPanInternal(start, end, zoomAndPan);
     64 }
     65 
     66 NO_RETURN_DUE_TO_ASSERT void SVGZoomAndPan::ref()
     67 {
     68     ASSERT_NOT_REACHED();
     69 }
     70 
     71 NO_RETURN_DUE_TO_ASSERT void SVGZoomAndPan::deref()
     72 {
     73     ASSERT_NOT_REACHED();
     74 }
     75 
     76 NO_RETURN_DUE_TO_ASSERT void SVGZoomAndPan::setZoomAndPan(unsigned short)
     77 {
     78     ASSERT_NOT_REACHED();
     79 }
     80 
     81 }
     82