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- /* ========================================================================
- * JCommon : a free general purpose class library for the Java(tm) platform
- * ========================================================================
- *
- * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jcommon/index.html
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- *
- * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
- * in the United States and other countries.]
- *
- * -------------------
- * TextBlockPanel.java
- * -------------------
- * (C) Copyright 2004, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * $Id: TextBlockPanel.java,v 1.4 2007/11/02 17:50:35 taqua Exp $
- *
- * Changes
- * -------
- * 07-Jan-2004 : Version 1;
- *
- */
- package org.jfree.demo;
- import java.awt.Color;
- import java.awt.Dimension;
- import java.awt.Font;
- import java.awt.Graphics;
- import java.awt.Graphics2D;
- import java.awt.Insets;
- import java.awt.geom.Rectangle2D;
- import javax.swing.JPanel;
- import org.jfree.text.G2TextMeasurer;
- import org.jfree.text.TextBlock;
- import org.jfree.text.TextBlockAnchor;
- import org.jfree.text.TextUtilities;
- /**
- * A panel used by the {@link DrawStringDemo} class.
- *
- * @author David Gilbert
- */
- public class TextBlockPanel extends JPanel {
- /** The preferred size for the panel. */
- private static final Dimension PREFERRED_SIZE = new Dimension(500, 300);
- /** The text to display. */
- private String text;
-
- /** The font to use. */
- private Font font;
- /**
- * Creates a new panel.
- *
- * @param text the text.
- * @param font the font.
- */
- public TextBlockPanel(final String text, final Font font) {
- this.text = text;
- this.font = font;
- }
- /**
- * Returns the preferred size for the panel.
- *
- * @return The preferred size.
- */
- public Dimension getPreferredSize() {
- return PREFERRED_SIZE;
- }
- /**
- * Returns the font.
- *
- * @return The font.
- */
- public Font getFont() {
- return this.font;
- }
- /**
- * Sets the font.
- *
- * @param font the font.
- */
- public void setFont(final Font font) {
- this.font = font;
- }
- /**
- * Paints the panel.
- *
- * @param g the graphics device.
- */
- public void paintComponent(final Graphics g) {
- super.paintComponent(g);
- final Graphics2D g2 = (Graphics2D) g;
- final Dimension size = getSize();
- final Insets insets = getInsets();
- final Rectangle2D available = new Rectangle2D.Double(insets.left, insets.top,
- size.getWidth() - insets.left - insets.right,
- size.getHeight() - insets.top - insets.bottom);
- final double x = available.getX();
- final double y = available.getY();
- final float width = (float) available.getWidth();
- final TextBlock block = TextUtilities.createTextBlock(
- this.text, this.font, Color.black, width, new G2TextMeasurer(g2)
- );
- g2.setPaint(Color.black);
- block.draw(g2, (float) x, (float) y, TextBlockAnchor.TOP_LEFT, 0.0f, 0.0f, 0.0);
- }
- }
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