org.apache.batik.bridge.SVGFeFloodElementBridge Maven / Gradle / Ivy
/*
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.apache.batik.bridge;
import java.awt.Color;
import java.awt.geom.Rectangle2D;
import java.util.Map;
import org.apache.batik.ext.awt.image.renderable.Filter;
import org.apache.batik.ext.awt.image.renderable.FloodRable8Bit;
import org.apache.batik.gvt.GraphicsNode;
import org.w3c.dom.Element;
/**
* Bridge class for the <feFlood> element.
*
* @author Thierry Kormann
* @version $Id: SVGFeFloodElementBridge.java 1805408 2017-08-18 12:21:52Z ssteiner $
*/
public class SVGFeFloodElementBridge
extends AbstractSVGFilterPrimitiveElementBridge {
/**
* Constructs a new bridge for the <feFlood> element.
*/
public SVGFeFloodElementBridge() {}
/**
* Returns 'feFlood'.
*/
public String getLocalName() {
return SVG_FE_FLOOD_TAG;
}
/**
* Creates a Filter primitive according to the specified
* parameters.
*
* @param ctx the bridge context to use
* @param filterElement the element that defines a filter
* @param filteredElement the element that references the filter
* @param filteredNode the graphics node to filter
*
* @param inputFilter the Filter that represents the current
* filter input if the filter chain.
* @param filterRegion the filter area defined for the filter chain
* the new node will be part of.
* @param filterMap a map where the mediator can map a name to the
* Filter it creates. Other FilterBridges
* can then access a filter node from the filterMap if they
* know its name.
*/
public Filter createFilter(BridgeContext ctx,
Element filterElement,
Element filteredElement,
GraphicsNode filteredNode,
Filter inputFilter,
Rectangle2D filterRegion,
Map filterMap) {
Rectangle2D primitiveRegion
= SVGUtilities.convertFilterPrimitiveRegion(filterElement,
filteredElement,
filteredNode,
filterRegion,
filterRegion,
ctx);
Color color = CSSUtilities.convertFloodColor(filterElement, ctx);
Filter filter = new FloodRable8Bit(primitiveRegion, color);
// handle the 'color-interpolation-filters' property
handleColorInterpolationFilters(filter, filterElement);
// update the filter Map
updateFilterMap(filterElement, filter, filterMap);
return filter;
}
}