/*!
* 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.core.modules.output.pageable.pdf.internal;
import com.lowagie.text.pdf.PdfAnnotation;
import com.lowagie.text.pdf.PdfArray;
import com.lowagie.text.pdf.PdfName;
import com.lowagie.text.pdf.PdfRectangle;
import com.lowagie.text.pdf.PdfWriter;
public class PolygonAnnotation extends PdfAnnotation {
private static final PdfName POLYGON = new PdfName( "Polygon" ); // NON-NLS
private static final PdfName VERTICES = new PdfName( "Vertices" ); // NON-NLS
public PolygonAnnotation( final PdfWriter writer, final float[] coords ) {
super( writer, null );
put( PdfName.SUBTYPE, POLYGON );
put( PdfName.RECT, createRec( coords ) );
put( VERTICES, new PdfArray( coords ) );
}
private static PdfRectangle createRec( final float[] coords ) {
float minX = Integer.MAX_VALUE;
float maxX = Integer.MIN_VALUE;
float minY = Integer.MAX_VALUE;
float maxY = Integer.MIN_VALUE;
for ( int i = 0; i < coords.length; i += 2 ) {
float x = coords[i];
float y = coords[i + 1];
if ( x < minX ) {
minX = x;
}
if ( y < minY ) {
minY = y;
}
if ( x > maxX ) {
maxX = x;
}
if ( y > maxY ) {
maxY = y;
}
}
return new PdfRectangle( minX, minY, maxX, maxY );
}
}