Java Tutorial/2D Graphics/Draw Text — различия между версиями
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Admin (обсуждение | вклад) м (1 версия) |
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Текущая версия на 15:25, 31 мая 2010
Содержание
- 1 Center text based on font metrics
- 2 Create a shadowed text
- 3 Display some lyrics on the panel.
- 4 Display underlined text
- 5 Display unicode text
- 6 Display vertical text
- 7 draw Bytes
- 8 Draw Chars
- 9 Drawing Rotated Text
- 10 Drawing Simple Text
- 11 Draw string rotated clockwise 45 degrees
- 12 Draw string rotated counter-clockwise 45 degrees
- 13 Draw unicode with Graphics2D
- 14 Generate Shape From Text
- 15 Getting the Dimensions of Text
- 16 How do I...Draw text?
- 17 Paint a calendar
- 18 TextAttribute.BACKGROUND: Set background for AttributedString
- 19 TextAttribute.FONT: Set font for AttributedString
- 20 TextAttribute.FOREGROUND: Set color for AttributedString
- 21 TextAttribute.SIZE: Set SIZE for AttributedString
- 22 TextAttribute.STRIKETHROUGH: Set STRIKETHROUGH for AttributedString
- 23 TextAttribute.SUPERSCRIPT: Set SUPERSCRIPT for AttributedString
- 24 TextAttribute.UNDERLINE: Set underline for AttributedString
- 25 Use AffineTransform to draw vertical text
- 26 use Text Attributes to style text
Center text based on font metrics
// This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski. Copyright (c) 1997 O"Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Insets;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Center extends JPanel {
static String text[] = new String[]{"asdf","asdfasdf"};
private Dimension dim;
public void addNotify() {
super.addNotify();
int maxWidth = 0;
FontMetrics fm = getFontMetrics(getFont());
for (int i=0;i<text.length;i++) {
maxWidth = Math.max (maxWidth, fm.stringWidth(text[i]));
}
Insets inset = getInsets();
dim = new Dimension (maxWidth + inset.left + inset.right,
text.length*fm.getHeight() + inset.top + inset.bottom);
setSize (dim);
}
public void paint (Graphics g) {
g.translate(100, 100);
FontMetrics fm = g.getFontMetrics();
for (int i=0;i<text.length;i++) {
int x,y;
x = (getWidth() - fm.stringWidth(text[i]))/2;
y = (i+1)*fm.getHeight()-1;
g.drawString (text[i], x, y);
}
}
public static void main(String[] a){
JFrame f = new JFrame();
f.add(new Center());
f.setSize(300,300);
f.setVisible(true);
}
}
Create a shadowed text
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.font.TextLayout;
import java.io.IOException;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class ShadowText extends JLabel {
public ShadowText() {
}
public void paint(Graphics g) {
String text = "Hello World";
int x = 10;
int y = 100;
Font font = new Font("Georgia", Font.ITALIC, 50);
Graphics2D g1 = (Graphics2D) g;
TextLayout textLayout = new TextLayout(text, font, g1.getFontRenderContext());
g1.setPaint(new Color(150, 150, 150));
textLayout.draw(g1, x + 3, y + 3);
g1.setPaint(Color.BLACK);
textLayout.draw(g1, x, y);
}
public static void main(String[] args) throws IOException {
JFrame f = new JFrame();
f.add(new ShadowText());
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setSize(450, 150);
f.setVisible(true);
}
}
Display some lyrics on the panel.
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class PrintLineByLine extends JPanel {
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g;
RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2d.setRenderingHints(rh);
g2d.setFont(new Font("Purisa", Font.PLAIN, 13));
g2d.drawString("Line 1", 20, 30);
g2d.drawString("Line 2", 20, 60);
g2d.drawString("Line 3", 20, 90);
g2d.drawString("Line 4", 20, 120);
g2d.drawString("Line 5", 20, 150);
g2d.drawString("Line 6", 20, 180);
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.add(new PrintLineByLine());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(420, 250);
frame.setVisible(true);
}
}
Display underlined text
import java.awt.Graphics;
import javax.swing.JPanel;
public class Main extends JPanel{
String s = "Underlined text";
int x = 10;
int y = 10;
public void init() {
}
public void paint(Graphics g) {
g.drawString(s, x, y);
g.drawLine(x, y + 2, x + getFontMetrics(getFont()).stringWidth(s), y + 2);
}
}
Display unicode text
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class RussiaUnicode extends JPanel {
public void paint(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g;
g2d.drawString("\u0424\u0451\u0434\u043e\u0440.", 20, 30);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Unicode");
frame.add(new RussiaUnicode());
frame.setSize(520, 220);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
Display vertical text
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel{
String s = "Vertical text";
int v;
public void paint(Graphics g) {
v = g.getFontMetrics(getFont()).getHeight() + 1;
int j = 0;
int k = s.length();
while (j < k + 1) {
if (j == k)
g.drawString(s.substring(j), 10, 10 + (j * v));
else
g.drawString(s.substring(j, j + 1), 10, 10 + (j * v));
j++;
}
}
public static void main(String[] a){
JFrame f = new JFrame();
f.add(new Main());
f.setSize(300,300);
f.setVisible(true);
}
}
draw Bytes
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class MainClass extends JPanel {
public static void main(String[] a) {
JFrame f = new JFrame();
f.setSize(400, 400);
f.add(new MainClass());
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
public void paint(Graphics g) {
byte[] b = { 0x65, (byte) "B", 0x66 };
g.drawBytes(b, 0, b.length, 10, 30);
}
}
Draw Chars
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class GraphicsDrawChars extends JPanel {
public static void main(String[] a) {
JFrame f = new JFrame();
f.setSize(400, 400);
f.add(new GraphicsDrawChars());
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
public void paint(Graphics g) {
char[] c = { "W", "a", "t", "c", "h", " ", "i", "t", " ", "D", "u", "k", "e", "!" };
g.drawChars(c, 0, c.length, 10, 30);
}
}
Drawing Rotated Text
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class BasicDraw {
public static void main(String[] args) {
new BasicDraw();
}
BasicDraw() {
JFrame frame = new JFrame();
frame.add(new MyComponent());
frame.setSize(300, 300);
frame.setVisible(true);
}
}
class MyComponent extends JComponent {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D)g;
g2d.drawString("aString", 100, 100);
AffineTransform at = new AffineTransform();
at.setToRotation(Math.PI / 4.0);
g2d.setTransform(at);
g2d.drawString("aString", 100, 100);
}
}
Drawing Simple Text
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class BasicDraw {
public static void main(String[] args) {
new BasicDraw();
}
BasicDraw() {
JFrame frame = new JFrame();
frame.add(new MyComponent());
frame.setSize(300, 300);
frame.setVisible(true);
}
}
class MyComponent extends JComponent {
public void paint(Graphics g) {
Font font = new Font("Serif", Font.PLAIN, 12);
g.setFont(font);
g.drawString("a String", 10, 10);
FontMetrics fontMetrics = g.getFontMetrics();
g.drawString("aString", 10, 10 + fontMetrics.getAscent());
}
}
Draw string rotated clockwise 45 degrees
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class BasicDraw {
public static void main(String[] args) {
new BasicDraw();
}
BasicDraw() {
JFrame frame = new JFrame();
frame.add(new MyComponent());
frame.setSize(300, 300);
frame.setVisible(true);
}
}
class MyComponent extends JComponent {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D)g;
g2d.drawString("aString", 100, 100);
AffineTransform at = new AffineTransform();
at.setToRotation(Math.PI / 4.0);
g2d.setTransform(at);
g2d.drawString("aString", 100, 100);
}
}
Draw string rotated counter-clockwise 45 degrees
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class BasicDraw {
public static void main(String[] args) {
new BasicDraw();
}
BasicDraw() {
JFrame frame = new JFrame();
frame.add(new MyComponent());
frame.setSize(300, 300);
frame.setVisible(true);
}
}
class MyComponent extends JComponent {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D)g;
AffineTransform at = new AffineTransform();
at.setToRotation(Math.PI/4.0);
g2d.setTransform(at);
g2d.drawString("aString", 200, 100);
}
}
Draw unicode with Graphics2D
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsEnvironment;
import javax.swing.JFrame;
public class DrawStringI18N extends JFrame {
public void paint(Graphics g) {
Graphics2D graphics2D = (Graphics2D) g;
GraphicsEnvironment.getLocalGraphicsEnvironment();
graphics2D.setFont(new Font("LucidaSans", Font.PLAIN, 40));
graphics2D.drawString("\u05E9\u05DC\u05D5\u05DD \u05E2\u05D5\u05DC\u05DD", 50, 75);
}
public static void main(String[] args) {
JFrame frame = new DrawStringI18N();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(200,200);
frame.setVisible(true);
}
}
Generate Shape From Text
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.awt.Shape;
import java.awt.font.GlyphVector;
import java.awt.geom.AffineTransform;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
/*
* $Id: ShapeUtils.java,v 1.4 2008/10/14 22:31:46 rah003 Exp $
*
* Copyright 2006 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
public class Utils {
public static Shape generateShapeFromText(Font font, char ch) {
return generateShapeFromText(font, String.valueOf(ch));
}
public static Shape generateShapeFromText(Font font, String string) {
BufferedImage img = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = img.createGraphics();
try {
GlyphVector vect = font.createGlyphVector(g2.getFontRenderContext(), string);
Shape shape = vect.getOutline(0f, (float) -vect.getVisualBounds().getY());
return shape;
} finally {
g2.dispose();
}
}
}
Getting the Dimensions of Text
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class BasicDraw {
public static void main(String[] args) {
new BasicDraw();
}
BasicDraw() {
JFrame frame = new JFrame();
frame.add(new MyComponent());
frame.setSize(300, 300);
frame.setVisible(true);
}
}
class MyComponent extends JComponent {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
FontMetrics fontMetrics = g2d.getFontMetrics();
int width = fontMetrics.stringWidth("aString");
int height = fontMetrics.getHeight();
System.out.println(width);
System.out.println(height);
}
}
How do I...Draw text?
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JComponent;
import javax.swing.JFrame;
class MyCanvas extends JComponent {
public void paint(Graphics g) {
g.setColor(Color.RED);
g.drawString ("text", 20, 30);
}
}
public class DrawText {
public static void main(String[] a) {
JFrame window = new JFrame();
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setBounds(30, 30, 300, 300);
window.getContentPane().add(new MyCanvas());
window.setVisible(true);
}
}
Paint a calendar
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel {
SimpleDateFormat month = new SimpleDateFormat("MMMM");
SimpleDateFormat year = new SimpleDateFormat("yyyy");
SimpleDateFormat day = new SimpleDateFormat("d");
Date date = new Date();
public void setDate(Date date) {
this.date = date;
}
public void paintComponent(Graphics g) {
((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(Color.black);
g.drawString(month.format(date), 34, 36);
g.setColor(Color.white);
g.drawString(year.format(date), 235, 36);
Calendar today = Calendar.getInstance();
today.setTime(date);
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.set(Calendar.DATE, 1);
cal.add(Calendar.DATE, -cal.get(Calendar.DAY_OF_WEEK) + 1);
for (int week = 0; week < 6; week++) {
for (int d = 0; d < 7; d++) {
Color col = Color.black;
g.drawString(day.format(cal.getTime()), d * 30 + 46 + 4,
week * 29 + 81 + 20);
cal.add(Calendar.DATE, +1);
}
}
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setPreferredSize(new Dimension(300, 280));
Main ch = new Main();
ch.setDate(new Date());
frame.getContentPane().add(ch);
frame.setUndecorated(true);
frame.pack();
frame.setVisible(true);
}
}
TextAttribute.BACKGROUND: Set background for AttributedString
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextAttributesBackground extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AttributedString as1 = new AttributedString("1234567890");
as1.addAttribute(TextAttribute.BACKGROUND, Color.LIGHT_GRAY, 2, 9);
g2d.drawString(as1.getIterator(), 15, 60);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Text attributes");
frame.add(new TextAttributesBackground());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(620, 190);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
TextAttribute.FONT: Set font for AttributedString
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextAttributesFont extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
Font font = new Font("Serif", Font.PLAIN, 40);
AttributedString as1 = new AttributedString("1234567890");
as1.addAttribute(TextAttribute.FONT, font);
g2d.drawString(as1.getIterator(), 15, 60);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Text attributes");
frame.add(new TextAttributesFont());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(620, 190);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
TextAttribute.FOREGROUND: Set color for AttributedString
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextAttributesColor extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AttributedString as1 = new AttributedString("1234567890");
as1.addAttribute(TextAttribute.FOREGROUND, Color.red, 0, 2);
g2d.drawString(as1.getIterator(), 15, 60);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Text attributes");
frame.add(new TextAttributesColor());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(620, 190);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
TextAttribute.SIZE: Set SIZE for AttributedString
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextAttributesSize extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AttributedString as1 = new AttributedString("1234567890");
as1.addAttribute(TextAttribute.SIZE, 40);
g2d.drawString(as1.getIterator(), 15, 60);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Text attributes");
frame.add(new TextAttributesSize());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(620, 190);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
TextAttribute.STRIKETHROUGH: Set STRIKETHROUGH for AttributedString
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextAttributesStrikeThrough extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AttributedString as1 = new AttributedString("1234567890");
as1.addAttribute(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON, 2, 8);
g2d.drawString(as1.getIterator(), 15, 60);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Text attributes");
frame.add(new TextAttributesStrikeThrough());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(620, 190);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
TextAttribute.SUPERSCRIPT: Set SUPERSCRIPT for AttributedString
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextAttributesSuperscript extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AttributedString as1 = new AttributedString("1234567890");
as1.addAttribute(TextAttribute.SUPERSCRIPT, TextAttribute.SUPERSCRIPT_SUPER, 5, 7);
g2d.drawString(as1.getIterator(), 15, 60);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Text attributes");
frame.add(new TextAttributesSuperscript());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(620, 190);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
TextAttribute.UNDERLINE: Set underline for AttributedString
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.TextAttribute;
import java.text.AttributedString;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TextAttributesUnderline extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
AttributedString as1 = new AttributedString("1234567890");
as1.addAttribute(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON, 3, 4);
g2d.drawString(as1.getIterator(), 15, 60);
}
public static void main(String[] args) {
JFrame frame = new JFrame("Text attributes");
frame.add(new TextAttributesUnderline());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(620, 190);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
Use AffineTransform to draw vertical text
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel {
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
AffineTransform at = new AffineTransform();
at.setToRotation(-Math.PI / 2.0, getWidth() / 2.0, getHeight() / 2.0);
g2d.setTransform(at);
g2d.drawString("Vertical text", 10, 10);
}
public static void main(String[] a) {
JFrame f = new JFrame();
f.add(new Main());
f.setSize(300, 300);
f.setVisible(true);
}
}
use Text Attributes to style text
/*
* Copyright (c) 1995 - 2008 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.
*
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* 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,
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import java.applet.Applet;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.font.TextAttribute;
import java.util.Hashtable;
/**
* This class demonstrates how to use Text Attributes to style text.
*/
public class AttributedText extends Applet {
public void paint(Graphics g) {
Font font = new Font(Font.SERIF, Font.PLAIN, 24);
g.setFont(font);
String text = "Too WAVY";
g.drawString(text, 45, 30);
Hashtable<TextAttribute, Object> map = new Hashtable<TextAttribute, Object>();
/* Kerning makes the text spacing more natural */
map.put(TextAttribute.KERNING, TextAttribute.KERNING_ON);
font = font.deriveFont(map);
g.setFont(font);
g.drawString(text, 45, 60);
/* Underlining is easy */
map.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);
font = font.deriveFont(map);
g.setFont(font);
g.drawString(text, 45, 90);
/* Strikethrouh is easy */
map.put(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
font = font.deriveFont(map);
g.setFont(font);
g.drawString(text, 45, 120);
/* This colour applies just to the font, not other rendering */
map.put(TextAttribute.FOREGROUND, Color.BLUE);
font = font.deriveFont(map);
g.setFont(font);
g.drawString(text, 45, 150);
}
public static void main(String[] args) {
Frame f = new Frame("Attributed Text Sample");
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
f.add("Center", new AttributedText());
f.setSize(new Dimension(250, 200));
f.setVisible(true);
}
}