--- /dev/null 2018-05-11 11:35:30.000000000 -0700 +++ new/src/demo/share/jfc/J2Ddemo/java2d/demos/Paths/CurveQuadTo.java 2018-05-11 11:35:30.000000000 -0700 @@ -0,0 +1,72 @@ +/* + * + * Copyright (c) 2007, 2011, Oracle and/or its affiliates. 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. + * + * - Neither the name of Oracle nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 OWNER 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. + */ +package java2d.demos.Paths; + + +import static java.awt.Color.BLACK; +import static java.awt.Color.LIGHT_GRAY; +import static java.awt.Color.WHITE; +import java.awt.Graphics2D; +import java.awt.geom.GeneralPath; +import java.awt.geom.Path2D; +import java2d.Surface; + + +/** + * Cubic & Quad curves implemented through GeneralPath. + */ +@SuppressWarnings("serial") +public class CurveQuadTo extends Surface { + + public CurveQuadTo() { + setBackground(WHITE); + } + + @Override + public void render(int w, int h, Graphics2D g2) { + GeneralPath p = new GeneralPath(Path2D.WIND_EVEN_ODD); + p.moveTo(w * .2f, h * .25f); + p.curveTo(w * .4f, h * .5f, w * .6f, 0.0f, w * .8f, h * .25f); + p.moveTo(w * .2f, h * .6f); + p.quadTo(w * .5f, h * 1.0f, w * .8f, h * .6f); + g2.setColor(LIGHT_GRAY); + g2.fill(p); + g2.setColor(BLACK); + g2.draw(p); + g2.drawString("curveTo", (int) (w * .2), (int) (h * .25f) - 5); + g2.drawString("quadTo", (int) (w * .2), (int) (h * .6f) - 5); + } + + public static void main(String s[]) { + createDemoFrame(new CurveQuadTo()); + } +}