| /* |
| * |
| * 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.Lines; |
| |
| |
| import static java.awt.Color.BLACK; |
| import static java.awt.Color.WHITE; |
| import java.awt.BasicStroke; |
| import java.awt.Font; |
| import java.awt.Graphics2D; |
| import java.awt.Shape; |
| import java.awt.font.FontRenderContext; |
| import java.awt.font.TextLayout; |
| import java.awt.geom.Arc2D; |
| import java.awt.geom.CubicCurve2D; |
| import java.awt.geom.Ellipse2D; |
| import java.awt.geom.QuadCurve2D; |
| import java.awt.geom.Rectangle2D; |
| import java.awt.geom.RoundRectangle2D; |
| import java2d.Surface; |
| |
| |
| /** |
| * Various shapes stroked with a dashing pattern. |
| */ |
| @SuppressWarnings("serial") |
| public class Dash extends Surface { |
| |
| public Dash() { |
| setBackground(WHITE); |
| } |
| |
| @Override |
| public void render(int w, int h, Graphics2D g2) { |
| FontRenderContext frc = g2.getFontRenderContext(); |
| Font font = g2.getFont(); |
| TextLayout tl = new TextLayout("Dashes", font, frc); |
| float sw = (float) tl.getBounds().getWidth(); |
| float sh = tl.getAscent() + tl.getDescent(); |
| g2.setColor(BLACK); |
| tl.draw(g2, (w / 2 - sw / 2), sh + 5); |
| |
| BasicStroke dotted = new BasicStroke(3, BasicStroke.CAP_ROUND, |
| BasicStroke.JOIN_ROUND, 0, new float[] { 0, 6, 0, 6 }, 0); |
| g2.setStroke(dotted); |
| g2.drawRect(3, 3, w - 6, h - 6); |
| |
| int x = 0; |
| int y = h - 34; |
| BasicStroke bs[] = new BasicStroke[6]; |
| |
| float j = 1.1f; |
| for (int i = 0; i < bs.length; i++, j += 1.0f) { |
| float dash[] = { j }; |
| BasicStroke b = new BasicStroke(1.0f, BasicStroke.CAP_BUTT, |
| BasicStroke.JOIN_MITER, 10.0f, dash, 0.0f); |
| g2.setStroke(b); |
| g2.drawLine(20, y, w - 20, y); |
| bs[i] = new BasicStroke(3.0f, BasicStroke.CAP_BUTT, |
| BasicStroke.JOIN_MITER, 10.0f, dash, 0.0f); |
| y += 5; |
| } |
| |
| Shape shape = null; |
| y = 0; |
| for (int i = 0; i < 6; i++) { |
| x = (i == 0 || i == 3) ? (w / 3 - w / 5) / 2 : x + w / 3; |
| y = (i <= 2) ? (int) sh + h / 12 : h / 2; |
| |
| g2.setStroke(bs[i]); |
| g2.translate(x, y); |
| switch (i) { |
| case 0: |
| shape = new Arc2D.Float(0.0f, 0.0f, w / 5, h / 4, 45, 270, |
| Arc2D.PIE); |
| break; |
| case 1: |
| shape = new Ellipse2D.Float(0.0f, 0.0f, w / 5, h / 4); |
| break; |
| case 2: |
| shape = new RoundRectangle2D.Float(0.0f, 0.0f, w / 5, h / 4, |
| 10.0f, 10.0f); |
| break; |
| case 3: |
| shape = new Rectangle2D.Float(0.0f, 0.0f, w / 5, h / 4); |
| break; |
| case 4: |
| shape = new QuadCurve2D.Float(0.0f, 0.0f, w / 10, h / 2, w |
| / 5, 0.0f); |
| break; |
| case 5: |
| shape = new CubicCurve2D.Float(0.0f, 0.0f, w / 15, h / 2, w |
| / 10, h / 4, w / 5, 0.0f); |
| break; |
| } |
| |
| g2.draw(shape); |
| g2.translate(-x, -y); |
| } |
| } |
| |
| public static void main(String argv[]) { |
| createDemoFrame(new Dash()); |
| } |
| } |