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From: Jeff Higgins <jeff@invalid.invalid>
Newsgroups: comp.lang.java.programmer
Subject: Re: Image rotation part 2
Date: Tue, 30 Jun 2015 20:17:41 -0400
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On 06/30/2015 07:36 PM, Knute Johnson wrote:

I changed the all caps to mixed case just to see.
Yep, pretty vertical text is hard.

> import java.awt.*;
> import java.awt.event.*;
> import javax.swing.*;
>
> public class test4 extends JComponent {
>      private final String message = "VERTICAL TEXT";
>      private final int width = 20;
>      private final int height = 220;
>
>      public test4() {
>          setFont(new Font("Monospaced",Font.BOLD,16));
>          setPreferredSize(new Dimension(width,height));
>      }
>
>      public void paintComponent(Graphics g2d) {
>          Graphics2D g = (Graphics2D)g2d;
>          g.setColor(Color.BLACK);
>          g.fillRect(0,0,width,height);
>          g.setColor(Color.WHITE);
>          char[] chars = message.toCharArray();
>          FontMetrics metrics = g.getFontMetrics();
>          double charHeight = metrics.getHeight() * 0.7;
>          g.translate(
>           (width - metrics.charWidth(' '))/2.0,
>           (height - charHeight * chars.length)/2.0 + charHeight);
>          for (int i=0; i<chars.length; i++) {
>              g.drawChars(chars,i,1,0,0);
>              g.translate(0,charHeight);
>          }
>      }
>
>      public static void main(String... args) {
>          EventQueue.invokeLater(() -> {
>              JFrame f = new JFrame();
>              f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
>              f.add(new test4(),BorderLayout.CENTER);
>              f.pack();
>              f.setVisible(true);
>          });
>      }
> }
>
>