import java.awt.*;
import java.awt.font.*;
import java.awt.geom.*;
import java.awt.print.*;
import javax.swing.*;
public class PatchworkComponent
extends JComponent
implements Printable {
private float mSide = 36;
private float mOffset = 36;
private int mColumns = 8;
private int mRows = 4;
private String mString = "Captivated";
private Font mFont = new Font("Serif", Font.PLAIN, 64);
private Paint mHorizontalGradient, mVerticalGradient;
public PatchworkComponent() {
float x = mOffset;
float y = mOffset;
float halfSide = mSide / 2;
float x0 = x + halfSide;
float y0 = y;
float x1 = x + halfSide;
float y1 = y + (mRows * mSide);
mVerticalGradient = new GradientPaint(
x0, y0, Color.darkGray, x1, y1, Color.lightGray, true);
x0 = x;
y0 = y + halfSide;
x1 = x + (mColumns * mSide);
y1 = y + halfSide;
mHorizontalGradient = new GradientPaint(
x0, y0, Color.darkGray, x1, y1, Color.lightGray, true);
}
public PatchworkComponent(String s) { this(); mString = s; }
public void paintComponent(Graphics g) {
Graphics2D g2 = (Graphics2D)g;
g2.rotate(Math.PI / 24, mOffset, mOffset);
for (int row = 0; row < mRows; row++) {
for (int column = 0; column < mColumns; column++) {
float x = column * mSide + mOffset;
float y = row * mSide + mOffset;
if (((column + row) % 2) == 0) g2.setPaint(mVerticalGradient);
else g2.setPaint(mHorizontalGradient);
Rectangle2D r = new Rectangle2D.Float(x, y, mSide, mSide);
g2.fill(r);
}
}
FontRenderContext frc = g2.getFontRenderContext();
float width = (float)mFont.getStringBounds(mString, frc).getWidth();
LineMetrics lm = mFont.getLineMetrics(mString, frc);
float x = ((mColumns * mSide) - width) / 2 + mOffset;
float y = ((mRows * mSide) + lm.getAscent()) / 2 + mOffset;
g2.setFont(mFont);
g2.setPaint(Color.white);
g2.drawString(mString, x, y);
}
public int print(Graphics g, PageFormat pageFormat, int pageIndex) {
if (pageIndex != 0) return NO_SUCH_PAGE;
paintComponent(g);
return PAGE_EXISTS;
}
} |