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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * particular file as subject to the "Classpath" exception as provided
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 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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package sun.java2d.pipe;

import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.Arc2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Line2D;
import java.awt.geom.RoundRectangle2D;
import java.awt.geom.GeneralPath;
import sun.java2d.SunGraphics2D;

This class converts calls to the basic pixel rendering methods into calls to a generic Shape rendering pipeline.
/** * This class converts calls to the basic pixel rendering methods * into calls to a generic Shape rendering pipeline. */
public class PixelToShapeConverter implements PixelDrawPipe, PixelFillPipe { ShapeDrawPipe outpipe; public PixelToShapeConverter(ShapeDrawPipe pipe) { outpipe = pipe; } public void drawLine(SunGraphics2D sg, int x1, int y1, int x2, int y2) { outpipe.draw(sg, new Line2D.Float(x1, y1, x2, y2)); } public void drawRect(SunGraphics2D sg, int x, int y, int w, int h) { outpipe.draw(sg, new Rectangle(x, y, w, h)); } public void fillRect(SunGraphics2D sg, int x, int y, int w, int h) { outpipe.fill(sg, new Rectangle(x, y, w, h)); } public void drawRoundRect(SunGraphics2D sg, int x, int y, int w, int h, int aW, int aH) { outpipe.draw(sg, new RoundRectangle2D.Float(x, y, w, h, aW, aH)); } public void fillRoundRect(SunGraphics2D sg, int x, int y, int w, int h, int aW, int aH) { outpipe.fill(sg, new RoundRectangle2D.Float(x, y, w, h, aW, aH)); } public void drawOval(SunGraphics2D sg, int x, int y, int w, int h) { outpipe.draw(sg, new Ellipse2D.Float(x, y, w, h)); } public void fillOval(SunGraphics2D sg, int x, int y, int w, int h) { outpipe.fill(sg, new Ellipse2D.Float(x, y, w, h)); } public void drawArc(SunGraphics2D sg, int x, int y, int w, int h, int start, int extent) { outpipe.draw(sg, new Arc2D.Float(x, y, w, h, start, extent, Arc2D.OPEN)); } public void fillArc(SunGraphics2D sg, int x, int y, int w, int h, int start, int extent) { outpipe.fill(sg, new Arc2D.Float(x, y, w, h, start, extent, Arc2D.PIE)); } private Shape makePoly(int[] xPoints, int[] yPoints, int nPoints, boolean close) { GeneralPath gp = new GeneralPath(GeneralPath.WIND_EVEN_ODD); if (nPoints > 0) { gp.moveTo(xPoints[0], yPoints[0]); for (int i = 1; i < nPoints; i++) { gp.lineTo(xPoints[i], yPoints[i]); } if (close) { gp.closePath(); } } return gp; } public void drawPolyline(SunGraphics2D sg, int[] xPoints, int[] yPoints, int nPoints) { outpipe.draw(sg, makePoly(xPoints, yPoints, nPoints, false)); } public void drawPolygon(SunGraphics2D sg, int[] xPoints, int[] yPoints, int nPoints) { outpipe.draw(sg, makePoly(xPoints, yPoints, nPoints, true)); } public void fillPolygon(SunGraphics2D sg, int[] xPoints, int[] yPoints, int nPoints) { outpipe.fill(sg, makePoly(xPoints, yPoints, nPoints, true)); } }