001: /*
002: * ============================================================================
003: * GNU Lesser General Public License
004: * ============================================================================
005: *
006: * JasperReports - Free Java report-generating library.
007: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
008: *
009: * This library is free software; you can redistribute it and/or
010: * modify it under the terms of the GNU Lesser General Public
011: * License as published by the Free Software Foundation; either
012: * version 2.1 of the License, or (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017: * Lesser General Public License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
022: *
023: * JasperSoft Corporation
024: * 303 Second Street, Suite 450 North
025: * San Francisco, CA 94107
026: * http://www.jaspersoft.com
027: */
028: package net.sf.jasperreports.engine.design;
029:
030: import java.io.IOException;
031:
032: import net.sf.jasperreports.engine.JRAbstractObjectFactory;
033: import net.sf.jasperreports.engine.JRChild;
034: import net.sf.jasperreports.engine.JRConstants;
035: import net.sf.jasperreports.engine.JRDefaultStyleProvider;
036: import net.sf.jasperreports.engine.JRExpressionCollector;
037: import net.sf.jasperreports.engine.JRLine;
038: import net.sf.jasperreports.engine.xml.JRXmlWriter;
039:
040: /**
041: * The actual implementation of a graphic element representing a straight line, used at design time.
042: * @author Teodor Danciu (teodord@users.sourceforge.net)
043: * @version $Id: JRDesignLine.java 1499 2006-11-20 16:17:31Z teodord $
044: */
045: public class JRDesignLine extends JRDesignGraphicElement implements
046: JRLine {
047:
048: /**
049: *
050: */
051: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
052:
053: /**
054: *
055: */
056: protected byte direction = DIRECTION_TOP_DOWN;
057:
058: /**
059: *
060: */
061: public JRDesignLine() {
062: super (null);
063: }
064:
065: /**
066: *
067: */
068: public JRDesignLine(JRDefaultStyleProvider defaultStyleProvider) {
069: super (defaultStyleProvider);
070: }
071:
072: /**
073: *
074: */
075: public void setWidth(int width) {
076: if (width == 0) {
077: width = 1;
078: }
079:
080: super .setWidth(width);
081: }
082:
083: /**
084: *
085: */
086: public void setHeight(int height) {
087: if (height == 0) {
088: height = 1;
089: }
090:
091: super .setHeight(height);
092: }
093:
094: /**
095: *
096: */
097: public byte getDirection() {
098: return direction;
099: }
100:
101: /**
102: *
103: */
104: public void setDirection(byte direction) {
105: this .direction = direction;
106: }
107:
108: /**
109: *
110: */
111: public JRChild getCopy(JRAbstractObjectFactory factory) {
112: return factory.getLine(this );
113: }
114:
115: /**
116: *
117: */
118: public void collectExpressions(JRExpressionCollector collector) {
119: collector.collect(this );
120: }
121:
122: /**
123: *
124: */
125: public void writeXml(JRXmlWriter xmlWriter) throws IOException {
126: xmlWriter.writeLine(this);
127: }
128:
129: }
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