/*
* @(#)Text.java 1.35 06/08/29
*
* Copyright (c) 2006 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:
*
* -Redistribution of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* -Redistribution 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 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 MIDROSYSTEMS, INC. ("SUN")
* AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
* AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS 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 THIS SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or intended
* for use in the design, construction, operation or maintenance of any
* nuclear facility.
*/
/*
* @(#)Text.java 1.35 06/08/29
*/
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;
import static java.awt.Color.*;
/**
* 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(YELLOW);
big.clearRect(0,0,5,5);
big.setColor(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(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(BLACK);
g2.fill(r);
g2.setColor(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,BLUE,w,h,YELLOW));
g2.fill(r);
} else if (clipType.equals("Text")) {
g2.setColor(BLACK);
g2.fill(shape.getBounds());
g2.setColor(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(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;
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) {
JToggleButton b = (JToggleButton) toolbar.add(new JToggleButton(str));
b.setFocusPainted(false);
b.setSelected(state);
b.addActionListener(this);
int width = b.getPreferredSize().width;
Dimension prefSize = new Dimension(width, 21);
b.setPreferredSize(prefSize);
b.setMaximumSize( prefSize);
b.setMinimumSize( prefSize);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource().equals(toolbar.getComponentAtIndex(0))) {
JToggleButton b = (JToggleButton) e.getSource();
demo.doClip = b.isSelected();
} else {
for(Component comp : toolbar.getComponents()) {
((JToggleButton) comp).setSelected(false);
}
JToggleButton b = (JToggleButton) e.getSource();
b.setSelected(true);
demo.clipType = b.getText();
}
demo.repaint();
}
public Dimension getPreferredSize() {
return new Dimension(200,40);
}
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++) {
((AbstractButton) toolbar.getComponentAtIndex(i)).doClick();
try {
thread.sleep(4444);
} catch (InterruptedException e) { return; }
}
}
thread = null;
}
} // End DemoControls
} // End Text