/*-- $Id$ --
-
- ============================================================================
- The Apache Software License, Version 1.1
- ============================================================================
-
- Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without modifica-
- tion, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- 3. The end-user documentation included with the redistribution, if any, must
- include the following acknowledgment: "This product includes software
- developed by the Apache Software Foundation (http://www.apache.org/)."
- Alternately, this acknowledgment may appear in the software itself, if
- and wherever such third-party acknowledgments normally appear.
-
- 4. The names "FOP" and "Apache Software Foundation" must not be used to
- endorse or promote products derived from this software without prior
- written permission. For written permission, please contact
- apache@apache.org.
-
- 5. Products derived from this software may not be called "Apache", nor may
- "Apache" appear in their name, without prior written permission of the
- Apache Software Foundation.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
- This software consists of voluntary contributions made by many individuals
- on behalf of the Apache Software Foundation and was originally created by
- James Tauber <jtauber@jtauber.com>. For more information on the Apache
- Software Foundation, please see <http://www.apache.org/>.
-
+ *
+ * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
+ * For details on use and redistribution please refer to the
+ * LICENSE file included with these sources."
*/
package org.apache.fop.fo.flow;
public class TableBody extends FObj {
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new TableBody(parent, propertyList);
- }
- }
-
- public static FObj.Maker maker() {
- return new TableBody.Maker();
- }
-
- int spaceBefore;
- int spaceAfter;
- ColorType backgroundColor;
- String id;
-
- Vector columns;
-
- AreaContainer areaContainer;
-
- public TableBody(FObj parent, PropertyList propertyList) {
- super(parent, propertyList);
- this.name = "fo:table-body";
- }
-
- public void setColumns(Vector columns) {
- this.columns = columns;
- }
-
- public void setYPosition(int value) {
- areaContainer.setYPosition(value);
- }
-
- public int getYPosition() {
- return areaContainer.getCurrentYPosition();
- }
-
- public int getHeight() {
- return areaContainer.getHeight() + spaceBefore + spaceAfter;
- }
-
- public Status layout(Area area) throws FOPException {
- if (this.marker == BREAK_AFTER) {
- return new Status(Status.OK);
- }
-
- if (this.marker == START) {
-
- this.spaceBefore = this.properties.get(
- "space-before.optimum").getLength().mvalue();
- this.spaceAfter = this.properties.get(
- "space-after.optimum").getLength().mvalue();
- this.backgroundColor = this.properties.get(
- "background-color").getColorType();
- this.id = this.properties.get("id").getString();
-
- area.getIDReferences().createID(id);
-
- if (area instanceof BlockArea) {
- area.end();
- }
-
- //if (this.isInListBody) {
- //startIndent += bodyIndent + distanceBetweenStarts;
- //}
-
- this.marker = 0;
-
- }
-
- if ((spaceBefore != 0) && (this.marker == 0)) {
- area.increaseHeight(spaceBefore);
- }
-
- if (marker == 0) {
- // configure id
- area.getIDReferences().configureID(id, area);
- }
-
- int spaceLeft = area.spaceLeft();
-
- /* Note: the parent FO must be a Table. The parent Area is the Block
- * type area created by the Table, which is also a reference area.
- * The content "width" (IPD) of the TableBody is the same as that
- * of the containing table area, and its relative position is 0,0.
- * Strictly speaking (CR), this FO should generate no areas!
- */
- this.areaContainer =
- new AreaContainer(propMgr.getFontState(area.getFontInfo()),
- 0,area.getContentHeight(),
- area.getContentWidth(), // IPD
- area.spaceLeft(),
- Position.RELATIVE);
- areaContainer.foCreator=this; // G Seshadri
- areaContainer.setPage(area.getPage());
- areaContainer.setBackgroundColor(backgroundColor);
- areaContainer.setBorderAndPadding(propMgr.getBorderAndPadding());
- areaContainer.start();
-
- areaContainer.setAbsoluteHeight(area.getAbsoluteHeight());
- areaContainer.setIDReferences(area.getIDReferences());
-
- Vector keepWith = new Vector();
- int numChildren = this.children.size();
- TableRow lastRow = null;
- boolean endKeepGroup = true;
- for (int i = this.marker; i < numChildren; i++) {
- Object child = children.elementAt(i);
- if(!(child instanceof TableRow)) {
- throw new FOPException("Currently only Table Rows are supported in table body, header and footer");
- }
- TableRow row = (TableRow) child;
-
- row.setColumns(columns);
- row.doSetup(areaContainer);
- if (row.getKeepWithPrevious().getType() != KeepValue.KEEP_WITH_AUTO && lastRow != null &&
- keepWith.indexOf(lastRow) == -1) {
- keepWith.addElement(lastRow);
- } else {
- if(endKeepGroup && keepWith.size() > 0) {
- keepWith = new Vector();
- }
- }
-
- Status status;
- if ((status = row.layout(areaContainer)).isIncomplete()) {
- if(status.isPageBreak()) {
- this.marker = i;
- area.addChild(areaContainer);
- //areaContainer.end();
-
- area.increaseHeight(areaContainer.getHeight());
- area.setAbsoluteHeight(
- areaContainer.getAbsoluteHeight());
- if (i == numChildren - 1) {
- this.marker = BREAK_AFTER;
- if (spaceAfter != 0) {
- area.increaseHeight(spaceAfter);
- }
- }
- return status;
- }
- if (keepWith.size() > 0) { // && status.getCode() == Status.AREA_FULL_NONE
- row.removeLayout(areaContainer);
- for (Enumeration e = keepWith.elements();
- e.hasMoreElements();) {
- TableRow tr = (TableRow) e.nextElement();
- tr.removeLayout(areaContainer);
- i--;
- }
- if(i == 0) {
- resetMarker();
- return new Status(Status.AREA_FULL_NONE);
- }
- }
- this.marker = i;
- if ((i != 0) &&
- (status.getCode() == Status.AREA_FULL_NONE)) {
- status = new Status(Status.AREA_FULL_SOME);
- }
-// if (i < widows && numChildren >= widows) {
-// resetMarker();
-// return new Status(Status.AREA_FULL_NONE);
-// }
-// if (numChildren <= orphans) {
-// resetMarker();
-// return new Status(Status.AREA_FULL_NONE);
-// }
-// if (numChildren - i < orphans && numChildren >= orphans) {
-// for (int count = i;
-// count > numChildren - orphans - 1; count--) {
-// row = (TableRow) children.elementAt(count);
-// row.removeLayout(areaContainer);
-// i--;
-// }
-// if (i < widows && numChildren >= widows) {
-// resetMarker();
-// return new Status(Status.AREA_FULL_NONE);
-// }
-// this.marker = i;
-// area.addChild(areaContainer);
-// //areaContainer.end();
-
-// area.increaseHeight(areaContainer.getHeight());
-// area.setAbsoluteHeight(
-// areaContainer.getAbsoluteHeight());
-// return new Status(Status.AREA_FULL_SOME);
-// }
- if (!((i == 0) &&
- (areaContainer.getContentHeight() <= 0))) {
- area.addChild(areaContainer);
- //areaContainer.end();
-
- area.increaseHeight(areaContainer.getHeight());
- area.setAbsoluteHeight(
- areaContainer.getAbsoluteHeight());
- }
- return status;
- } else if (status.getCode() == Status.KEEP_WITH_NEXT) {
- keepWith.addElement(row);
- endKeepGroup = false;
- } else {
- endKeepGroup = true;
- }
- lastRow = row;
- area.setMaxHeight(area.getMaxHeight() - spaceLeft + this.areaContainer.getMaxHeight());
- spaceLeft = area.spaceLeft();
- }
- area.addChild(areaContainer);
- areaContainer.end();
-
- area.increaseHeight(areaContainer.getHeight());
-
- area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
-
- if (spaceAfter != 0) {
- area.increaseHeight(spaceAfter);
- }
-
- if (area instanceof BlockArea) {
- area.start();
- }
-
- return new Status(Status.OK);
- }
-
- public void removeLayout(Area area) {
- area.removeChild(areaContainer);
- if (spaceBefore != 0) {
- area.increaseHeight(-spaceBefore);
- }
- if (spaceAfter != 0) {
- area.increaseHeight(-spaceAfter);
- }
- this.resetMarker();
- this.removeID(area.getIDReferences());
- }
+ public static class Maker extends FObj.Maker {
+ public FObj make(FObj parent,
+ PropertyList propertyList) throws FOPException {
+ return new TableBody(parent, propertyList);
+ }
+ }
+
+ public static FObj.Maker maker() {
+ return new TableBody.Maker();
+ }
+
+ int spaceBefore;
+ int spaceAfter;
+ ColorType backgroundColor;
+ String id;
+
+ Vector columns;
+
+ AreaContainer areaContainer;
+
+ public TableBody(FObj parent, PropertyList propertyList) {
+ super(parent, propertyList);
+ this.name = "fo:table-body";
+ }
+
+ public void setColumns(Vector columns) {
+ this.columns = columns;
+ }
+
+ public void setYPosition(int value) {
+ areaContainer.setYPosition(value);
+ }
+
+ public int getYPosition() {
+ return areaContainer.getCurrentYPosition();
+ }
+
+ public int getHeight() {
+ return areaContainer.getHeight() + spaceBefore + spaceAfter;
+ }
+
+ public Status layout(Area area) throws FOPException {
+ if (this.marker == BREAK_AFTER) {
+ return new Status(Status.OK);
+ }
+
+ if (this.marker == START) {
+
+ this.spaceBefore = this.properties.get(
+ "space-before.optimum").getLength().mvalue();
+ this.spaceAfter = this.properties.get(
+ "space-after.optimum").getLength().mvalue();
+ this.backgroundColor = this.properties.get(
+ "background-color").getColorType();
+ this.id = this.properties.get("id").getString();
+
+ area.getIDReferences().createID(id);
+
+ if (area instanceof BlockArea) {
+ area.end();
+ }
+
+ //if (this.isInListBody) {
+ //startIndent += bodyIndent + distanceBetweenStarts;
+ //}
+
+ this.marker = 0;
+
+ }
+
+ if ((spaceBefore != 0) && (this.marker == 0)) {
+ area.increaseHeight(spaceBefore);
+ }
+
+ if (marker == 0) {
+ // configure id
+ area.getIDReferences().configureID(id, area);
+ }
+
+ int spaceLeft = area.spaceLeft();
+
+ /* Note: the parent FO must be a Table. The parent Area is the Block
+ * type area created by the Table, which is also a reference area.
+ * The content "width" (IPD) of the TableBody is the same as that
+ * of the containing table area, and its relative position is 0,0.
+ * Strictly speaking (CR), this FO should generate no areas!
+ */
+ this.areaContainer = new AreaContainer(
+ propMgr.getFontState(area.getFontInfo()), 0,
+ area.getContentHeight(), area.getContentWidth(), // IPD
+ area.spaceLeft() , Position.RELATIVE);
+ areaContainer.foCreator = this; // G Seshadri
+ areaContainer.setPage(area.getPage());
+ areaContainer.setBackgroundColor(backgroundColor);
+ areaContainer.setBorderAndPadding(propMgr.getBorderAndPadding());
+ areaContainer.start();
+
+ areaContainer.setAbsoluteHeight(area.getAbsoluteHeight());
+ areaContainer.setIDReferences(area.getIDReferences());
+
+ Vector keepWith = new Vector();
+ int numChildren = this.children.size();
+ TableRow lastRow = null;
+ boolean endKeepGroup = true;
+ for (int i = this.marker; i < numChildren; i++) {
+ Object child = children.elementAt(i);
+ if (!(child instanceof TableRow)) {
+ throw new FOPException("Currently only Table Rows are supported in table body, header and footer");
+ }
+ TableRow row = (TableRow) child;
+
+ row.setColumns(columns);
+ row.doSetup(areaContainer);
+ if (row.getKeepWithPrevious().getType() !=
+ KeepValue.KEEP_WITH_AUTO && lastRow != null &&
+ keepWith.indexOf(lastRow) == -1) {
+ keepWith.addElement(lastRow);
+ } else {
+ if (endKeepGroup && keepWith.size() > 0) {
+ keepWith = new Vector();
+ }
+ }
+
+ Status status;
+ if ((status = row.layout(areaContainer)).isIncomplete()) {
+ if (status.isPageBreak()) {
+ this.marker = i;
+ area.addChild(areaContainer);
+ //areaContainer.end();
+
+ area.increaseHeight(areaContainer.getHeight());
+ area.setAbsoluteHeight(
+ areaContainer.getAbsoluteHeight());
+ if (i == numChildren - 1) {
+ this.marker = BREAK_AFTER;
+ if (spaceAfter != 0) {
+ area.increaseHeight(spaceAfter);
+ }
+ }
+ return status;
+ }
+ if (keepWith.size() > 0) { // && status.getCode() == Status.AREA_FULL_NONE
+ row.removeLayout(areaContainer);
+ for (Enumeration e = keepWith.elements();
+ e.hasMoreElements();) {
+ TableRow tr = (TableRow) e.nextElement();
+ tr.removeLayout(areaContainer);
+ i--;
+ }
+ if (i == 0) {
+ resetMarker();
+ return new Status(Status.AREA_FULL_NONE);
+ }
+ }
+ this.marker = i;
+ if ((i != 0) &&
+ (status.getCode() == Status.AREA_FULL_NONE)) {
+ status = new Status(Status.AREA_FULL_SOME);
+ }
+ // if (i < widows && numChildren >= widows) {
+ // resetMarker();
+ // return new Status(Status.AREA_FULL_NONE);
+ // }
+ // if (numChildren <= orphans) {
+ // resetMarker();
+ // return new Status(Status.AREA_FULL_NONE);
+ // }
+ // if (numChildren - i < orphans && numChildren >= orphans) {
+ // for (int count = i;
+ // count > numChildren - orphans - 1; count--) {
+ // row = (TableRow) children.elementAt(count);
+ // row.removeLayout(areaContainer);
+ // i--;
+ // }
+ // if (i < widows && numChildren >= widows) {
+ // resetMarker();
+ // return new Status(Status.AREA_FULL_NONE);
+ // }
+ // this.marker = i;
+ // area.addChild(areaContainer);
+ // //areaContainer.end();
+
+ // area.increaseHeight(areaContainer.getHeight());
+ // area.setAbsoluteHeight(
+ // areaContainer.getAbsoluteHeight());
+ // return new Status(Status.AREA_FULL_SOME);
+ // }
+ if (!((i == 0) &&
+ (areaContainer.getContentHeight() <= 0))) {
+ area.addChild(areaContainer);
+ //areaContainer.end();
+
+ area.increaseHeight(areaContainer.getHeight());
+ area.setAbsoluteHeight(
+ areaContainer.getAbsoluteHeight());
+ }
+ return status;
+ } else if (status.getCode() == Status.KEEP_WITH_NEXT) {
+ keepWith.addElement(row);
+ endKeepGroup = false;
+ } else {
+ endKeepGroup = true;
+ }
+ lastRow = row;
+ area.setMaxHeight(area.getMaxHeight() - spaceLeft +
+ this.areaContainer.getMaxHeight());
+ spaceLeft = area.spaceLeft();
+ }
+ area.addChild(areaContainer);
+ areaContainer.end();
+
+ area.increaseHeight(areaContainer.getHeight());
+
+ area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
+
+ if (spaceAfter != 0) {
+ area.increaseHeight(spaceAfter);
+ }
+
+ if (area instanceof BlockArea) {
+ area.start();
+ }
+
+ return new Status(Status.OK);
+ }
+
+ public void removeLayout(Area area) {
+ if (areaContainer != null) {
+ area.removeChild(areaContainer);
+ }
+ if (spaceBefore != 0) {
+ area.increaseHeight(-spaceBefore);
+ }
+ if (spaceAfter != 0) {
+ area.increaseHeight(-spaceAfter);
+ }
+ this.resetMarker();
+ this.removeID(area.getIDReferences());
+ }
}
projects / xmlgraphics-fop.git / commitdiff