src/demo/share/jfc/J2Ddemo/java2d/demos/Paths/CurveQuadTo.java
author prr
Mon, 14 May 2018 08:58:32 -0700
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child 52252 de9486d74a74
permissions -rw-r--r--
8198991: Move Java2D demo to the open repository Reviewed-by: serb, jeff
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/*
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 *
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 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 *   - Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer.
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 *
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 *   - Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in the
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 *     documentation and/or other materials provided with the distribution.
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 *
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 *   - Neither the name of Oracle nor the names of its
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 *     contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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package java2d.demos.Paths;
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import static java.awt.Color.BLACK;
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import static java.awt.Color.LIGHT_GRAY;
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import static java.awt.Color.WHITE;
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import java.awt.Graphics2D;
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import java.awt.geom.GeneralPath;
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import java.awt.geom.Path2D;
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import java2d.Surface;
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/**
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 * Cubic & Quad curves implemented through GeneralPath.
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 */
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@SuppressWarnings("serial")
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public class CurveQuadTo extends Surface {
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    public CurveQuadTo() {
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        setBackground(WHITE);
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    }
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    @Override
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    public void render(int w, int h, Graphics2D g2) {
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        GeneralPath p = new GeneralPath(Path2D.WIND_EVEN_ODD);
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        p.moveTo(w * .2f, h * .25f);
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        p.curveTo(w * .4f, h * .5f, w * .6f, 0.0f, w * .8f, h * .25f);
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        p.moveTo(w * .2f, h * .6f);
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        p.quadTo(w * .5f, h * 1.0f, w * .8f, h * .6f);
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        g2.setColor(LIGHT_GRAY);
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        g2.fill(p);
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        g2.setColor(BLACK);
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        g2.draw(p);
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        g2.drawString("curveTo", (int) (w * .2), (int) (h * .25f) - 5);
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        g2.drawString("quadTo", (int) (w * .2), (int) (h * .6f) - 5);
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    }
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    public static void main(String s[]) {
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        createDemoFrame(new CurveQuadTo());
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    }
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}