/* * Copyright (c) 2003 Sun Microsystems, Inc. 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. * * -Redistribution in binary form must reproduct 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 Sun Microsystems, Inc. or the names of contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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 OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF 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. * * You acknowledge that Software is not designed, licensed or intended for * use in the design, construction, operation or maintenance of any nuclear * facility. */ /* * @(#)Text.java 1.28 03/01/23 */ package java2d.demos.Clipping; import java.awt.*; import java.awt.event.*; import java.awt.image.BufferedImage; import java.awt.geom.Line2D; import java.awt.geom.AffineTransform; import java.awt.image.BufferedImage; import java.awt.font.TextLayout; import java.awt.font.FontRenderContext; import javax.swing.*; import java2d.ControlsSurface; import java2d.CustomControls; /** * Clipping an image, lines, text, texture and gradient with text. */ public class Text extends ControlsSurface { static Image img; static TexturePaint texture; static { BufferedImage bi = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB); Graphics2D big = bi.createGraphics(); big.setBackground(Color.yellow); big.clearRect(0,0,5,5); big.setColor(Color.red); big.fillRect(0,0,3,3); texture = new TexturePaint(bi,new Rectangle(0,0,5,5)); } private String clipType = "Lines"; private DemoControls controls; protected boolean doClip = true; public Text() { setBackground(Color.white); img = getImage("clouds.jpg"); setControls(new Component[] { new DemoControls(this) }); } public void render(int w, int h, Graphics2D g2) { FontRenderContext frc = g2.getFontRenderContext(); Font f = new Font("sansserif",Font.BOLD,32); String s = new String("JAVA"); TextLayout tl = new TextLayout(s, f, frc); double sw = tl.getBounds().getWidth(); double sh = tl.getBounds().getHeight(); double sx = (w-40)/sw; double sy = (h-40)/sh; AffineTransform Tx = AffineTransform.getScaleInstance(sx, sy); Shape shape = tl.getOutline(Tx); sw = shape.getBounds().getWidth(); sh = shape.getBounds().getHeight(); Tx = AffineTransform.getTranslateInstance(w/2-sw/2, h/2+sh/2); shape = Tx.createTransformedShape(shape); Rectangle r = shape.getBounds(); if (doClip) { g2.clip(shape); } if (clipType.equals("Lines")) { g2.setColor(Color.black); g2.fill(r); g2.setColor(Color.yellow); g2.setStroke(new BasicStroke(1.5f)); for (int j = r.y; j < r.y + r.height; j=j+3) { Line2D line = new Line2D.Float( (float) r.x, (float) j, (float) (r.x+r.width), (float) j); g2.draw(line); } } else if (clipType.equals("Image")) { g2.drawImage(img, r.x, r.y, r.width, r.height, null); } else if (clipType.equals("TP")) { g2.setPaint(texture); g2.fill(r); } else if (clipType.equals("GP")) { g2.setPaint(new GradientPaint(0,0,Color.blue,w,h,Color.yellow)); g2.fill(r); } else if (clipType.equals("Text")) { g2.setColor(Color.black); g2.fill(shape.getBounds()); g2.setColor(Color.cyan); f = new Font("serif",Font.BOLD,10); tl = new TextLayout("java", f, frc); sw = tl.getBounds().getWidth(); int x = r.x; int y = (int) (r.y + tl.getAscent()); sh = r.y + r.height; while ( y < sh ) { tl.draw(g2, x, y); if ((x += (int) sw) > (r.x+r.width)) { x = r.x; y += (int) tl.getAscent(); } } } g2.setClip(new Rectangle(0, 0, w, h)); g2.setColor(Color.gray); g2.draw(shape); } public static void main(String s[]) { createDemoFrame(new Text()); } static class DemoControls extends CustomControls implements ActionListener { Text demo; JToolBar toolbar; public DemoControls(Text demo) { super(demo.name); this.demo = demo; setBackground(Color.gray); add(toolbar = new JToolBar()); toolbar.setFloatable(false); addTool("Clip", true); addTool("Lines", true); addTool("Image", false); addTool("TP", false); addTool("GP", false); addTool("Text", false); } public void addTool(String str, boolean state) { JButton b = (JButton) toolbar.add(new JButton(str)); b.setSelected(state); b.setBackground(state ? Color.green : Color.lightGray); b.addActionListener(this); } public void actionPerformed(ActionEvent e) { if (e.getSource().equals(toolbar.getComponentAtIndex(0))) { JButton b = (JButton) e.getSource(); b.setSelected(demo.doClip = !demo.doClip); b.setBackground(b.isSelected() ? Color.green : Color.lightGray); } else { for (int i = 1; i < toolbar.getComponentCount(); i++) { JButton b = (JButton) toolbar.getComponentAtIndex(i); b.setBackground(Color.lightGray); } JButton b = (JButton) e.getSource(); b.setBackground(Color.green); demo.clipType = b.getText(); } demo.repaint(); } public Dimension getPreferredSize() { return new Dimension(200,36); } public void run() { try { thread.sleep(1111); } catch (Exception e) { return; } Thread me = Thread.currentThread(); while (thread == me) { for (int i = 1; i < toolbar.getComponentCount()-1; i++) { ((JButton) toolbar.getComponentAtIndex(i)).doClick(); try { thread.sleep(4444); } catch (InterruptedException e) { return; } } } thread = null; } } // End DemoControls } // End Text