Java/JDK 6/RenderingHints

Материал из Java эксперт
Версия от 18:01, 31 мая 2010; (обсуждение)
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RenderingHints.KEY_TEXT_ANTIALIASING

 
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
public class TextQualityDemoVALUE_TEXT_ANTIALIAS_GASP {
  public static void main(String[] args) {
    JFrame frame = new JFrame("LCD Text Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setPreferredSize(new Dimension(630, 460));
    frame.setContentPane(new MyPanel(RenderingHints.VALUE_TEXT_ANTIALIAS_GASP));
    frame.pack();
    frame.setVisible(true);
  }
}
class MyPanel extends JPanel {
  private Object hintValue;
  public MyPanel(Object hintValue) {
    this.hintValue = hintValue;
    this.setPreferredSize(new Dimension(300, 100));
    String title = hintValue.toString();
    Border border = new TitledBorder(title);
    this.setBorder(border);
  }
  public void paintComponent(Graphics g) {
    Dimension d = this.getSize();
    BufferedImage backBuffer = (BufferedImage) this.createImage(d.width, d.height);
    Graphics2D g2 = backBuffer.createGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, d.width, d.height);
    g2.setColor(Color.BLACK);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, hintValue);
    g2.drawRect(0, 0, d.width - 1, d.height - 1);
    g2.drawString("abcdefghijklmnopqrstuvwxyz", 20, 40);
    g2.drawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 20, 60);
    g2.drawString("1234567890-=!@#$%^&*()_+,./<>?", 20, 80);
    g.drawImage(backBuffer, 0, 0, this);
  }
}





RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HBGR

 

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
public class TextQualityDemoVALUE_TEXT_ANTIALIAS_LCD_HBGR {
  public static void main(String[] args) {
    JFrame frame = new JFrame("LCD Text Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setPreferredSize(new Dimension(630, 460));
    frame.setContentPane(new MyPanel(RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HBGR));
    frame.pack();
    frame.setVisible(true);
  }
}
class MyPanel extends JPanel {
  private Object hintValue;
  public MyPanel(Object hintValue) {
    this.hintValue = hintValue;
    this.setPreferredSize(new Dimension(300, 100));
    String title = hintValue.toString();
    Border border = new TitledBorder(title);
    this.setBorder(border);
  }
  public void paintComponent(Graphics g) {
    Dimension d = this.getSize();
    BufferedImage backBuffer = (BufferedImage) this.createImage(d.width, d.height);
    Graphics2D g2 = backBuffer.createGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, d.width, d.height);
    g2.setColor(Color.BLACK);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, hintValue);
    g2.drawRect(0, 0, d.width - 1, d.height - 1);
    g2.drawString("abcdefghijklmnopqrstuvwxyz", 20, 40);
    g2.drawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 20, 60);
    g2.drawString("1234567890-=!@#$%^&*()_+,./<>?", 20, 80);
    g.drawImage(backBuffer, 0, 0, this);
  }
}





RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB

 

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
public class TextQualityDemoVALUE_TEXT_ANTIALIAS_LCD_HRGB {
  public static void main(String[] args) {
    JFrame frame = new JFrame("LCD Text Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setPreferredSize(new Dimension(630, 460));
    frame.setContentPane(new MyPanel(RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB));
    frame.pack();
    frame.setVisible(true);
  }
}
class MyPanel extends JPanel {
  private Object hintValue;
  public MyPanel(Object hintValue) {
    this.hintValue = hintValue;
    this.setPreferredSize(new Dimension(300, 100));
    String title = hintValue.toString();
    Border border = new TitledBorder(title);
    this.setBorder(border);
  }
  public void paintComponent(Graphics g) {
    Dimension d = this.getSize();
    BufferedImage backBuffer = (BufferedImage) this.createImage(d.width, d.height);
    Graphics2D g2 = backBuffer.createGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, d.width, d.height);
    g2.setColor(Color.BLACK);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, hintValue);
    g2.drawRect(0, 0, d.width - 1, d.height - 1);
    g2.drawString("abcdefghijklmnopqrstuvwxyz", 20, 40);
    g2.drawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 20, 60);
    g2.drawString("1234567890-=!@#$%^&*()_+,./<>?", 20, 80);
    g.drawImage(backBuffer, 0, 0, this);
  }
}





RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_VBGR

 

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
public class TextQualityDemoVALUE_TEXT_ANTIALIAS_LCD_VBGR {
  public static void main(String[] args) {
    JFrame frame = new JFrame("LCD Text Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setPreferredSize(new Dimension(630, 460));
    frame.setContentPane(new MyPanel(RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_VBGR));
    frame.pack();
    frame.setVisible(true);
  }
}
class MyPanel extends JPanel {
  private Object hintValue;
  public MyPanel(Object hintValue) {
    this.hintValue = hintValue;
    this.setPreferredSize(new Dimension(300, 100));
    String title = hintValue.toString();
    Border border = new TitledBorder(title);
    this.setBorder(border);
  }
  public void paintComponent(Graphics g) {
    Dimension d = this.getSize();
    BufferedImage backBuffer = (BufferedImage) this.createImage(d.width, d.height);
    Graphics2D g2 = backBuffer.createGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, d.width, d.height);
    g2.setColor(Color.BLACK);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, hintValue);
    g2.drawRect(0, 0, d.width - 1, d.height - 1);
    g2.drawString("abcdefghijklmnopqrstuvwxyz", 20, 40);
    g2.drawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 20, 60);
    g2.drawString("1234567890-=!@#$%^&*()_+,./<>?", 20, 80);
    g.drawImage(backBuffer, 0, 0, this);
  }
}





RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_VRGB

 

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
public class TextQualityDemoVALUE_TEXT_ANTIALIAS_LCD_VRGB {
  public static void main(String[] args) {
    JFrame frame = new JFrame("LCD Text Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setPreferredSize(new Dimension(630, 460));
    frame.setContentPane(new MyPanel(RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_VRGB));
    frame.pack();
    frame.setVisible(true);
  }
}
class MyPanel extends JPanel {
  private Object hintValue;
  public MyPanel(Object hintValue) {
    this.hintValue = hintValue;
    this.setPreferredSize(new Dimension(300, 100));
    String title = hintValue.toString();
    Border border = new TitledBorder(title);
    this.setBorder(border);
  }
  public void paintComponent(Graphics g) {
    Dimension d = this.getSize();
    BufferedImage backBuffer = (BufferedImage) this.createImage(d.width, d.height);
    Graphics2D g2 = backBuffer.createGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, d.width, d.height);
    g2.setColor(Color.BLACK);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, hintValue);
    g2.drawRect(0, 0, d.width - 1, d.height - 1);
    g2.drawString("abcdefghijklmnopqrstuvwxyz", 20, 40);
    g2.drawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 20, 60);
    g2.drawString("1234567890-=!@#$%^&*()_+,./<>?", 20, 80);
    g.drawImage(backBuffer, 0, 0, this);
  }
}





RenderingHints.VALUE_TEXT_ANTIALIAS_ON

 

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
public class TextQualityDemoVALUE_TEXT_ANTIALIAS_ON {
  public static void main(String[] args) {
    JFrame frame = new JFrame("LCD Text Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setPreferredSize(new Dimension(630, 460));
    frame.setContentPane(new MyPanel(RenderingHints.VALUE_TEXT_ANTIALIAS_ON));
    frame.pack();
    frame.setVisible(true);
  }
}
class MyPanel extends JPanel {
  private Object hintValue;
  public MyPanel(Object hintValue) {
    this.hintValue = hintValue;
    this.setPreferredSize(new Dimension(300, 100));
    String title = hintValue.toString();
    Border border = new TitledBorder(title);
    this.setBorder(border);
  }
  public void paintComponent(Graphics g) {
    Dimension d = this.getSize();
    BufferedImage backBuffer = (BufferedImage) this.createImage(d.width, d.height);
    Graphics2D g2 = backBuffer.createGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, d.width, d.height);
    g2.setColor(Color.BLACK);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, hintValue);
    g2.drawRect(0, 0, d.width - 1, d.height - 1);
    g2.drawString("abcdefghijklmnopqrstuvwxyz", 20, 40);
    g2.drawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 20, 60);
    g2.drawString("1234567890-=!@#$%^&*()_+,./<>?", 20, 80);
    g.drawImage(backBuffer, 0, 0, this);
  }
}





The five new fields in java.awt.RenderingHints class:

 
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
public class TextQualityDemo {
  public static void main(String[] args) {
    JFrame frame = new JFrame("LCD Text Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setPreferredSize(new Dimension(630, 460));
    frame.setContentPane(new MyPanel(RenderingHints.VALUE_TEXT_ANTIALIAS_OFF));
    frame.pack();
    frame.setVisible(true);
  }
}
class MyPanel extends JPanel {
  private Object hintValue;
  public MyPanel(Object hintValue) {
    this.hintValue = hintValue;
    this.setPreferredSize(new Dimension(300, 100));
    String title = hintValue.toString();
    Border border = new TitledBorder(title);
    this.setBorder(border);
  }
  public void paintComponent(Graphics g) {
    Dimension d = this.getSize();
    BufferedImage backBuffer = (BufferedImage) this.createImage(d.width, d.height);
    Graphics2D g2 = backBuffer.createGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, d.width, d.height);
    g2.setColor(Color.BLACK);
    g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, hintValue);
    g2.drawRect(0, 0, d.width - 1, d.height - 1);
    g2.drawString("abcdefghijklmnopqrstuvwxyz", 20, 40);
    g2.drawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 20, 60);
    g2.drawString("1234567890-=!@#$%^&*()_+,./<>?", 20, 80);
    g.drawImage(backBuffer, 0, 0, this);
  }
}


Источник — «http://jexp.ru/index.php?title=Java/JDK_6/RenderingHints&oldid=6396»