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FreeHEP Enhanced Metafile Format Driver
// Copyright 2002, FreeHEP.
package org.freehep.graphicsio.emf.gdi;
import java.awt.Rectangle;
import java.io.IOException;
import org.freehep.graphicsio.emf.EMFInputStream;
import org.freehep.graphicsio.emf.EMFOutputStream;
import org.freehep.graphicsio.emf.EMFTag;
import org.freehep.graphicsio.emf.EMFRenderer;
/**
* IntersectClipRect TAG.
*
* @author Mark Donszelmann
* @version $Id: freehep-graphicsio-emf/src/main/java/org/freehep/graphicsio/emf/gdi/IntersectClipRect.java cb17a8f71934 2007/01/23 15:44:34 duns $
*/
public class IntersectClipRect extends EMFTag {
private Rectangle bounds;
public IntersectClipRect() {
super(30, 1);
}
public IntersectClipRect(Rectangle bounds) {
this();
this.bounds = bounds;
}
public EMFTag read(int tagID, EMFInputStream emf, int len)
throws IOException {
return new IntersectClipRect(emf.readRECTL());
}
public void write(int tagID, EMFOutputStream emf) throws IOException {
emf.writeRECTL(bounds);
}
public String toString() {
return super.toString() + "\n bounds: " + bounds;
}
/**
* displays the tag using the renderer
*
* @param renderer EMFRenderer storing the drawing session data
*/
public void render(EMFRenderer renderer) {
// The IntersectClipRect function creates a new clipping
// region from the intersection of the current clipping
// region and the specified rectangle.
renderer.clip(bounds);
}
}