/*
* SVG Salamander
* Copyright (c) 2004, Mark McKay
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Mark McKay can be contacted at mark@kitfox.com. Salamander and other
* projects can be found at http://www.kitfox.com
*
* Created on January 26, 2004, 1:56 AM
*/
package com.kitfox.svg;
import com.kitfox.svg.xml.StyleAttribute;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
/**
* @author Mark McKay
* @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
*/
public class Symbol extends Group
{
public static final String TAG_NAME = "symbol";
AffineTransform viewXform;
Rectangle2D viewBox;
/**
* Creates a new instance of Stop
*/
public Symbol()
{
}
public String getTagName()
{
return TAG_NAME;
}
protected void build() throws SVGException
{
super.build();
StyleAttribute sty = new StyleAttribute();
// sty = getPres("unicode");
// if (sty != null) unicode = sty.getStringValue();
if (getPres(sty.setName("viewBox")))
{
float[] dim = sty.getFloatList();
viewBox = new Rectangle2D.Float(dim[0], dim[1], dim[2], dim[3]);
}
if (viewBox == null)
{
// viewBox = super.getBoundingBox();
viewBox = new Rectangle(0, 0, 1, 1);
}
//Transform pattern onto unit square
viewXform = new AffineTransform();
viewXform.scale(1.0 / viewBox.getWidth(), 1.0 / viewBox.getHeight());
viewXform.translate(-viewBox.getX(), -viewBox.getY());
}
protected boolean outsideClip(Graphics2D g) throws SVGException
{
Shape clip = g.getClip();
// g.getClipBounds(clipBounds);
Rectangle2D rect = super.getBoundingBox();
if (clip == null || clip.intersects(rect))
{
return false;
}
return true;
}
public void render(Graphics2D g) throws SVGException
{
AffineTransform oldXform = g.getTransform();
g.transform(viewXform);
super.render(g);
g.setTransform(oldXform);
}
public Shape getShape()
{
Shape shape = super.getShape();
return viewXform.createTransformedShape(shape);
}
public Rectangle2D getBoundingBox() throws SVGException
{
Rectangle2D rect = super.getBoundingBox();
return viewXform.createTransformedShape(rect).getBounds2D();
}
/**
* Updates all attributes in this diagram associated with a time event. Ie,
* all attributes with track information.
*
* @return - true if this node has changed state as a result of the time
* update
*/
public boolean updateTime(double curTime) throws SVGException
{
// if (trackManager.getNumTracks() == 0) return false;
boolean changeState = super.updateTime(curTime);
//View box properties do not change
return changeState;
}
}