1 files changed, 177 insertions, 0 deletions
diff --git a/WebCore/svg/SVGMarkerElement.cpp b/WebCore/svg/SVGMarkerElement.cpp
new file mode 100644
index 0000000..60d6a51
--- /dev/null
+++ b/WebCore/svg/SVGMarkerElement.cpp
@@ -0,0 +1,177 @@
+/*
+    Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+                  2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
+
+    This file is part of the KDE project
+
+    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 "SVGMarkerElement.h"
+
+#include "PlatformString.h"
+#include "RenderSVGViewportContainer.h"
+#include "SVGAngle.h"
+#include "SVGFitToViewBox.h"
+#include "SVGLength.h"
+#include "SVGNames.h"
+#include "SVGPreserveAspectRatio.h"
+#include "SVGSVGElement.h"
+
+namespace WebCore {
+
+SVGMarkerElement::SVGMarkerElement(const QualifiedName& tagName, Document* doc)
+    : SVGStyledElement(tagName, doc)
+    , SVGLangSpace()
+    , SVGExternalResourcesRequired()
+    , SVGFitToViewBox()
+    , m_refX(this, LengthModeWidth)
+    , m_refY(this, LengthModeHeight)
+    , m_markerWidth(this, LengthModeWidth)
+    , m_markerHeight(this, LengthModeHeight) 
+    , m_markerUnits(SVG_MARKERUNITS_STROKEWIDTH)
+    , m_orientType(0)
+    , m_orientAngle(new SVGAngle())
+{
+    // Spec: If the attribute is not specified, the effect is as if a value of "3" were specified.
+    setMarkerWidthBaseValue(SVGLength(this, LengthModeWidth, "3"));
+    setMarkerHeightBaseValue(SVGLength(this, LengthModeHeight, "3"));
+}
+
+SVGMarkerElement::~SVGMarkerElement()
+{
+}
+
+ANIMATED_PROPERTY_DEFINITIONS(SVGMarkerElement, SVGLength, Length, length, RefX, refX, SVGNames::refXAttr, m_refX)
+ANIMATED_PROPERTY_DEFINITIONS(SVGMarkerElement, SVGLength, Length, length, RefY, refY, SVGNames::refYAttr, m_refY)
+ANIMATED_PROPERTY_DEFINITIONS(SVGMarkerElement, int, Enumeration, enumeration, MarkerUnits, markerUnits, SVGNames::markerUnitsAttr, m_markerUnits)
+ANIMATED_PROPERTY_DEFINITIONS(SVGMarkerElement, SVGLength, Length, length, MarkerWidth, markerWidth, SVGNames::markerWidthAttr, m_markerWidth)
+ANIMATED_PROPERTY_DEFINITIONS(SVGMarkerElement, SVGLength, Length, length, MarkerHeight, markerHeight, SVGNames::markerHeightAttr, m_markerHeight)
+ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGMarkerElement, int, Enumeration, enumeration, OrientType, orientType, SVGNames::orientAttr, "orientType", m_orientType)
+ANIMATED_PROPERTY_DEFINITIONS_WITH_CUSTOM_IDENTIFIER(SVGMarkerElement, SVGAngle*, Angle, angle, OrientAngle, orientAngle, SVGNames::orientAttr, "orientAngle", m_orientAngle.get())
+
+void SVGMarkerElement::parseMappedAttribute(MappedAttribute* attr)
+{
+    if (attr->name() == SVGNames::markerUnitsAttr) {
+        if (attr->value() == "userSpaceOnUse")
+            setMarkerUnitsBaseValue(SVG_MARKERUNITS_USERSPACEONUSE);
+    } else if (attr->name() == SVGNames::refXAttr)
+        setRefXBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
+    else if (attr->name() == SVGNames::refYAttr)
+        setRefYBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
+    else if (attr->name() == SVGNames::markerWidthAttr)
+        setMarkerWidthBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
+    else if (attr->name() == SVGNames::markerHeightAttr)
+        setMarkerHeightBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
+    else if (attr->name() == SVGNames::orientAttr) {
+        if (attr->value() == "auto")
+            setOrientToAuto();
+        else {
+            SVGAngle* angle = new SVGAngle();
+            angle->setValueAsString(attr->value());
+            setOrientToAngle(angle);
+        }
+    } else {
+        if (SVGLangSpace::parseMappedAttribute(attr))
+            return;
+        if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
+            return;
+        if (SVGFitToViewBox::parseMappedAttribute(attr))
+            return;
+
+        SVGStyledElement::parseMappedAttribute(attr);
+    }
+}
+
+void SVGMarkerElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+    SVGStyledElement::svgAttributeChanged(attrName);
+
+    if (!m_marker)
+        return;
+
+    if (attrName == SVGNames::markerUnitsAttr || attrName == SVGNames::refXAttr ||
+        attrName == SVGNames::refYAttr || attrName == SVGNames::markerWidthAttr ||
+        attrName == SVGNames::markerHeightAttr || attrName == SVGNames::orientAttr ||
+        SVGLangSpace::isKnownAttribute(attrName) ||
+        SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
+        SVGFitToViewBox::isKnownAttribute(attrName) ||
+        SVGStyledElement::isKnownAttribute(attrName)) {
+        if (renderer())
+            renderer()->setNeedsLayout(true);
+        
+        m_marker->invalidate();
+    }
+}
+
+void SVGMarkerElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+{
+    SVGStyledElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
+
+    if (renderer())
+        renderer()->setNeedsLayout(true);
+
+    if (m_marker)
+        m_marker->invalidate();
+}
+
+void SVGMarkerElement::setOrientToAuto()
+{
+    setOrientTypeBaseValue(SVG_MARKER_ORIENT_AUTO);
+}
+
+void SVGMarkerElement::setOrientToAngle(SVGAngle* angle)
+{
+    setOrientTypeBaseValue(SVG_MARKER_ORIENT_ANGLE);
+    setOrientAngleBaseValue(angle);
+}
+
+SVGResource* SVGMarkerElement::canvasResource()
+{
+    if (!m_marker)
+        m_marker = SVGResourceMarker::create();
+
+    m_marker->setMarker(static_cast<RenderSVGViewportContainer*>(renderer()));
+
+    // Spec: If the attribute is not specified, the effect is as if a
+    // value of "0" were specified.
+    if (!m_orientType)
+        setOrientToAngle(SVGSVGElement::createSVGAngle());
+
+    if (orientType() == SVG_MARKER_ORIENT_ANGLE)
+        m_marker->setAngle(orientAngle()->value());
+    else
+        m_marker->setAutoAngle();
+
+    m_marker->setRef(refX().value(), refY().value());
+    m_marker->setUseStrokeWidth(markerUnits() == SVG_MARKERUNITS_STROKEWIDTH);
+
+    return m_marker.get();
+}
+
+RenderObject* SVGMarkerElement::createRenderer(RenderArena* arena, RenderStyle* style)
+{
+    RenderSVGViewportContainer* markerContainer = new (arena) RenderSVGViewportContainer(this);
+    markerContainer->setDrawsContents(false); // Marker contents will be explicitly drawn.
+    return markerContainer;
+}
+
+}
+
+#endif // ENABLE(SVG)