Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 76 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGZoomAndPan.cpp b/Source/WebCore/svg/SVGZoomAndPan.cpp
new file mode 100644
index 000000000..2f70d4a8d
--- /dev/null
+++ b/Source/WebCore/svg/SVGZoomAndPan.cpp
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#if ENABLE(SVG)
+#include "SVGZoomAndPan.h"
+
+#include "Attribute.h"
+#include "SVGNames.h"
+#include "SVGParserUtilities.h"
+
+namespace WebCore {
+
+void SVGZoomAndPan::setZoomAndPan(unsigned short zoomAndPan)
+{
+    m_zoomAndPan = zoomAndPan;
+}
+
+bool SVGZoomAndPan::parseMappedAttribute(Attribute* attr)
+{
+    if (attr->name() == SVGNames::zoomAndPanAttr) {
+        const UChar* start = attr->value().characters();
+        const UChar* end = start + attr->value().length();
+        parseZoomAndPan(start, end);
+        return true;
+    }
+
+    return false;
+}
+
+bool SVGZoomAndPan::isKnownAttribute(const QualifiedName& attrName)
+{
+    return attrName == SVGNames::zoomAndPanAttr;
+}
+
+void SVGZoomAndPan::addSupportedAttributes(HashSet<QualifiedName>& supportedAttributes)
+{
+    supportedAttributes.add(SVGNames::zoomAndPanAttr);
+}
+
+static const UChar disable[] =  {'d', 'i', 's', 'a', 'b', 'l', 'e'};
+static const UChar magnify[] =  {'m', 'a', 'g', 'n', 'i', 'f', 'y'};
+
+bool SVGZoomAndPan::parseZoomAndPan(const UChar*& start, const UChar* end)
+{
+    if (skipString(start, end, disable, WTF_ARRAY_LENGTH(disable)))
+        setZoomAndPan(SVG_ZOOMANDPAN_DISABLE);
+    else if (skipString(start, end, magnify, WTF_ARRAY_LENGTH(magnify)))
+        setZoomAndPan(SVG_ZOOMANDPAN_MAGNIFY);
+    else
+        return false;
+
+    return true;
+}
+
+}
+
+#endif // ENABLE(SVG)