TestSymbols2D.java

// University of California, Santa Cruz, USA and
// CERN, Geneva, Switzerland, Copyright (c) 2000
package org.freehep.graphicsio.test;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Insets;

import org.freehep.graphics2d.VectorGraphics;
import org.freehep.graphics2d.VectorGraphicsConstants;

/**
 * @author Charles Loomis
 * @author Mark Donszelmann
 * @version $Id: TestSymbols2D.java 8584 2006-08-10 23:06:37Z duns $
 */
public class TestSymbols2D extends TestingPanel implements
        VectorGraphicsConstants {

    public TestSymbols2D(String[] args) throws Exception {
        super(args);
        setName("Symbols");
    }

    public void paintComponent(Graphics g) {

        if (g != null) {
            VectorGraphics vg = VectorGraphics.create(g);

            Dimension dim = getSize();
            Insets insets = getInsets();

            vg.setColor(Color.RED);
            vg.fillRect(insets.left, insets.top, dim.width - insets.left
                    - insets.right, dim.height - insets.top - insets.bottom);

            int cols = 5;
            int rows = 8;

            int dw = dim.width / cols;
            int dh = dim.height / rows;

            int size = Math.min(dw, dh) * 2 / 3;

            vg.setColor(Color.BLACK);
            int symbol = 0;
            for (int y = 0; y < rows; y++) {
                symbol = (y / 2) * cols;
                if ((y % 2) == 0) {
                    vg.setLineWidth(1);
                } else {
                    vg.setLineWidth(5.0);
                }
                int iy = dh / 2 + dh * y;
                if (y >= 2)
                    symbol = SYMBOL_CIRCLE;
                for (int x = 0; x < cols; x++) {
                    int ix = dw / 2 + dw * x;
                    if (y < 4) {
                        vg.drawSymbol(ix, iy, size, symbol++);
                    } else if (y < 6) {
                        vg.fillSymbol(ix, iy, size, symbol++);
                    } else {
                        vg
                                .fillAndDrawSymbol(ix, iy, size, symbol++,
                                        Color.CYAN);
                    }
                }
            }
        }
    }

    public static void main(String[] args) throws Exception {
        new TestSymbols2D(args).runTest();
    }
}