/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.extensions.modules.sbarcodes;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.Rectangle2D;
import org.krysalis.barcode4j.BarcodeDimension;
import org.krysalis.barcode4j.BarcodeGenerator;
import org.krysalis.barcode4j.output.java2d.Java2DCanvasProvider;
import org.pentaho.reporting.engine.classic.core.ResourceBundleFactory;
import org.pentaho.reporting.engine.classic.core.imagemap.ImageMap;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys;
import org.pentaho.reporting.engine.classic.core.style.StyleSheet;
import org.pentaho.reporting.engine.classic.core.style.TextStyleKeys;
import org.pentaho.reporting.engine.classic.core.util.ReportDrawable;
import org.pentaho.reporting.libraries.base.config.Configuration;
public class BarcodeDrawable implements ReportDrawable {
private BarcodeGenerator generator;
private String message;
private BarcodeDimension barcodeDimension;
private Font font;
private Color backgroundColor;
private Color foregroundColor;
public BarcodeDrawable( final BarcodeGenerator generator, final String message ) throws IllegalArgumentException {
this.generator = generator;
this.message = message;
this.barcodeDimension = this.generator.calcDimensions( message );
}
public BarcodeGenerator getGenerator() {
return generator;
}
protected BarcodeDimension getBarcodeDimension() {
return barcodeDimension;
}
public void draw( final Graphics2D g2d, final Rectangle2D bounds ) {
final double horzScale = bounds.getWidth() / getBarcodeDimension().getWidthPlusQuiet();
final double vertScale = bounds.getHeight() / getBarcodeDimension().getHeightPlusQuiet();
final double scale;
double dx = 0;
double dy = 0;
if ( horzScale < vertScale ) {
scale = horzScale;
dy = ( ( bounds.getHeight() / scale ) - getBarcodeDimension().getHeightPlusQuiet() ) / 2;
} else {
scale = vertScale;
dx = ( ( bounds.getWidth() / scale ) - getBarcodeDimension().getWidthPlusQuiet() ) / 2;
}
g2d.scale( scale, scale ); // scale for mm to screen pixels
g2d.translate( dx, dy ); // center
g2d.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
g2d.setRenderingHint( RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON );
if ( font != null ) {
g2d.setFont( font );
}
if ( backgroundColor != null ) {
g2d.setColor( backgroundColor );
g2d.fill( bounds );
}
if ( foregroundColor != null ) {
g2d.setColor( foregroundColor );
}
final Java2DCanvasProvider canvas = new Java2DCanvasProvider( g2d, 0 );
// now paint the barcode
generator.generateBarcode( canvas, message );
}
public void setConfiguration( final Configuration config ) {
}
public void setStyleSheet( final StyleSheet style ) {
if ( style != null ) {
final String fontName = (String) style.getStyleProperty( TextStyleKeys.FONT );
final int fontSize = style.getIntStyleProperty( TextStyleKeys.FONTSIZE, 0 );
final boolean bold = style.getBooleanStyleProperty( TextStyleKeys.BOLD );
final boolean italics = style.getBooleanStyleProperty( TextStyleKeys.ITALIC );
final Color foregroundColor = (Color) style.getStyleProperty( ElementStyleKeys.PAINT );
final Color backgroundColor = (Color) style.getStyleProperty( ElementStyleKeys.BACKGROUND_COLOR );
if ( fontName != null && fontSize > 0 ) {
int fontstyle = Font.PLAIN;
if ( bold ) {
fontstyle |= Font.BOLD;
}
if ( italics ) {
fontstyle |= Font.ITALIC;
}
this.font = ( new Font( fontName, fontstyle, fontSize ) );
}
if ( foregroundColor != null ) {
this.foregroundColor = foregroundColor;
}
if ( backgroundColor != null ) {
this.backgroundColor = backgroundColor;
}
}
}
public void setResourceBundleFactory( final ResourceBundleFactory bundleFactory ) {
}
public ImageMap getImageMap( final Rectangle2D bounds ) {
return null;
}
}