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Dash.java
Package: Java2D.rar [view]
Upload User: cdlibang
Upload Date: 2016-07-17
Package Size: 774k
Code Size: 5k
Category:
2D Graphic
Development Platform:
Java
- /*
- * @(#)Dash.java 1.19 99/04/23
- *
- * Copyright (c) 1998, 1999 by Sun Microsystems, Inc. All Rights Reserved.
- *
- * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
- * modify and redistribute this software in source and binary code form,
- * provided that i) this copyright notice and license appear on all copies of
- * the software; and ii) Licensee does not utilize the software in a manner
- * which is disparaging to Sun.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
- * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
- * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
- * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
- * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
- * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
- * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
- * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
- * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- *
- * This software is not designed or intended for use in on-line control of
- * aircraft, air traffic, aircraft navigation or aircraft communications; or in
- * the design, construction, operation or maintenance of any nuclear
- * facility. Licensee represents and warrants that it will not use or
- * redistribute the Software for such purposes.
- */
- package demos.Lines;
- import java.awt.*;
- import java.awt.geom.*;
- import java.awt.event.*;
- import java.awt.font.TextLayout;
- import java.awt.font.FontRenderContext;
- import DemoSurface;
- import DemoPanel;
- /**
- * Various shapes stroked with a dashing pattern.
- */
- public class Dash extends DemoSurface {
- public Dash() {
- setBackground(Color.white);
- }
- public void drawDemo(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 = (float) tl.getAscent() + tl.getDescent();
- g2.setColor(Color.black);
- tl.draw(g2, (float) (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[]) {
- Frame f = new Frame("Java2D Demo - Dash");
- f.addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {System.exit(0);}
- });
- f.add("Center", new DemoPanel(new Dash()));
- f.pack();
- f.setSize(new Dimension(400,300));
- f.show();
- }
- }