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.fill;
029:
030: import net.sf.jasperreports.engine.JRException;
031: import net.sf.jasperreports.engine.JRGraphicElement;
032: import net.sf.jasperreports.engine.util.JRStyleResolver;
033:
034: /**
035: * @author Teodor Danciu (teodord@users.sourceforge.net)
036: * @version $Id: JRFillGraphicElement.java 1281 2006-06-07 12:33:25Z teodord $
037: */
038: public abstract class JRFillGraphicElement extends JRFillElement
039: implements JRGraphicElement {
040:
041: /**
042: *
043: */
044: protected JRFillGraphicElement(JRBaseFiller filler,
045: JRGraphicElement graphicElement, JRFillObjectFactory factory) {
046: super (filler, graphicElement, factory);
047: }
048:
049: protected JRFillGraphicElement(JRFillGraphicElement graphicElement,
050: JRFillCloneFactory factory) {
051: super (graphicElement, factory);
052: }
053:
054: /**
055: *
056: */
057: public byte getPen() {
058: return JRStyleResolver.getPen(this , PEN_1_POINT);
059: }
060:
061: /**
062: *
063: */
064: public Byte getOwnPen() {
065: return ((JRGraphicElement) this .parent).getOwnPen();
066: }
067:
068: /**
069: *
070: */
071: public void setPen(byte pen) {
072: }
073:
074: /**
075: *
076: */
077: public void setPen(Byte pen) {
078: }
079:
080: /**
081: *
082: */
083: public byte getFill() {
084: return JRStyleResolver.getFill(this , FILL_SOLID);
085: }
086:
087: /**
088: *
089: */
090: public Byte getOwnFill() {
091: return ((JRGraphicElement) this .parent).getOwnFill();
092: }
093:
094: /**
095: *
096: */
097: public void setFill(byte fill) {
098: }
099:
100: /**
101: *
102: */
103: public void setFill(Byte fill) {
104: }
105:
106: /**
107: *
108: */
109: public void rewind() {
110: }
111:
112: /**
113: *
114: */
115: protected boolean prepare(int availableStretchHeight,
116: boolean isOverflow) throws JRException {
117: boolean willOverflow = false;
118:
119: super .prepare(availableStretchHeight, isOverflow);
120:
121: if (!this .isToPrint()) {
122: return willOverflow;
123: }
124:
125: boolean isToPrint = true;
126: boolean isReprinted = false;
127:
128: if (isOverflow && this .isAlreadyPrinted()
129: && !this .isPrintWhenDetailOverflows()) {
130: isToPrint = false;
131: }
132:
133: if (isToPrint && this .isPrintWhenExpressionNull()
134: && !this .isPrintRepeatedValues()) {
135: if ((!this .isPrintInFirstWholeBand() || !this .getBand()
136: .isFirstWholeOnPageColumn())
137: && (this .getPrintWhenGroupChanges() == null || !this
138: .getBand().isNewGroup(
139: this .getPrintWhenGroupChanges()))
140: && (!isOverflow || !this
141: .isPrintWhenDetailOverflows())) {
142: isToPrint = false;
143: }
144: }
145:
146: if (isToPrint
147: && availableStretchHeight < this .getRelativeY()
148: - this .getY() - this .getBandBottomY()) {
149: isToPrint = false;
150: willOverflow = true;
151: }
152:
153: if (isToPrint
154: && isOverflow
155: &&
156: //(this.isAlreadyPrinted() || !this.isPrintRepeatedValues())
157: (this .isPrintWhenDetailOverflows() && (this
158: .isAlreadyPrinted() || (!this
159: .isAlreadyPrinted() && !this
160: .isPrintRepeatedValues())))) {
161: isReprinted = true;
162: }
163:
164: this.setToPrint(isToPrint);
165: this.setReprinted(isReprinted);
166:
167: return willOverflow;
168: }
169:
170: }
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