/*
* 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.pivot.wtk.media;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import org.apache.pivot.wtk.media.Image;
import com.kitfox.svg.SVGDiagram;
import com.kitfox.svg.SVGElementException;
import com.kitfox.svg.SVGException;
import com.kitfox.svg.SVGRoot;
import com.kitfox.svg.animation.AnimationElement;
/**
* Image encapsulating an SVG diagram.
*/
public class Drawing extends Image {
private SVGDiagram diagram;
public Drawing(SVGDiagram diagram) {
if (diagram == null) {
throw new IllegalArgumentException();
}
this.diagram = diagram;
}
public SVGDiagram getDiagram() {
return diagram;
}
@Override
public int getWidth() {
return (int)Math.ceil(diagram.getWidth());
}
@Override
public int getHeight() {
return (int)Math.ceil(diagram.getHeight());
}
public void setSize(int width, int height) {
int previousWidth = getWidth();
int previousHeight = getHeight();
SVGRoot root = diagram.getRoot();
try {
root.setAttribute("width", AnimationElement.AT_XML, Integer.toString(width));
root.setAttribute("height", AnimationElement.AT_XML, Integer.toString(height));
} catch (SVGElementException exception) {
throw new RuntimeException(exception);
}
try {
diagram.updateTime(0.0);
} catch (SVGException exception) {
throw new RuntimeException(exception);
}
imageListeners.sizeChanged(this, previousWidth, previousHeight);
}
@Override
public void paint(Graphics2D graphics) {
try {
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
diagram.render(graphics);
} catch (SVGException exception) {
throw new RuntimeException(exception);
}
}
}