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*
* 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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package java2d.demos.Fonts;
import static java.awt.Color.BLUE;
import static java.awt.Color.GREEN;
import static java.awt.Color.RED;
import static java.awt.Color.WHITE;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java2d.AnimatingSurface;
/**
* Transformation of characters.
*/
@SuppressWarnings("serial")
public class Tree extends AnimatingSurface {
private char theC = 'A';
private Character theT = new Character(theC);
private Character theR = new Character((char) (theC + 1));
public Tree() {
setBackground(WHITE);
}
@Override
public void reset(int w, int h) {
}
@Override
public void step(int w, int h) {
setSleepAmount(4000);
theT = new Character(theC = ((char) (theC + 1)));
theR = new Character((char) (theC + 1));
if (theR.compareTo(new Character('z')) == 0) {
theC = 'A';
}
}
@Override
public void render(int w, int h, Graphics2D g2) {
int mindim = Math.min(w, h);
AffineTransform at = new AffineTransform();
at.translate((w - mindim) / 2.0,
(h - mindim) / 2.0);
at.scale(mindim, mindim);
at.translate(0.5, 0.5);
at.scale(0.3, 0.3);
at.translate(-(Twidth + Rwidth), FontHeight / 4.0);
g2.transform(at);
tree(g2, mindim * 0.3, 0);
}
static Font theFont = new Font(Font.SERIF, Font.PLAIN, 1);
static double Twidth = 0.6;
static double Rwidth = 0.6;
static double FontHeight = 0.75;
static Color[] colors = { BLUE,
RED.darker(),
GREEN.darker() };
public void tree(Graphics2D g2d, double size, int phase) {
g2d.setColor(colors[phase % 3]);
new TextLayout(theT.toString(), theFont, g2d.getFontRenderContext()).
draw(g2d, 0.0f, 0.0f);
if (size > 10.0) {
AffineTransform at = new AffineTransform();
at.setToTranslation(Twidth, -0.1);
at.scale(0.6, 0.6);
g2d.transform(at);
size *= 0.6;
new TextLayout(theR.toString(), theFont, g2d.getFontRenderContext()).
draw(g2d, 0.0f, 0.0f);
at.setToTranslation(Rwidth + 0.75, 0);
g2d.transform(at);
Graphics2D g2dt = (Graphics2D) g2d.create();
at.setToRotation(-Math.PI / 2.0);
/**代码未完, 请加载全部代码(NowJava.com).**/