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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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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* 2 along with this work; if not, write to the Free Software Foundation,
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*
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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.
*/
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));
}
}