org.apache.fop.fo.flow.table.TableRow Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: TableRow.java 1835810 2018-07-13 10:29:57Z ssteiner $ */
package org.apache.fop.fo.flow.table;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.apache.fop.apps.FOPException;
import org.apache.fop.datatypes.Length;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.ValidationException;
import org.apache.fop.fo.properties.BreakPropertySet;
import org.apache.fop.fo.properties.CommonBorderPaddingBackground;
import org.apache.fop.fo.properties.KeepProperty;
import org.apache.fop.fo.properties.LengthRangeProperty;
/**
* Class modelling the
* fo:table-row object.
*/
public class TableRow extends TableCellContainer implements BreakPropertySet {
// The value of properties relevant for fo:table-row.
private LengthRangeProperty blockProgressionDimension;
private CommonBorderPaddingBackground commonBorderPaddingBackground;
private int breakAfter;
private int breakBefore;
private Length height;
private KeepProperty keepTogether;
private KeepProperty keepWithNext;
private KeepProperty keepWithPrevious;
// Unused but valid items, commented out for performance:
// private CommonAccessibility commonAccessibility;
// private CommonAural commonAural;
// private CommonRelativePosition commonRelativePosition;
// private int visibility;
// End of property values
/**
* Create a TableRow instance with the given {@link FONode}
* as parent.
* @param parent {@link FONode} that is the parent of this object
*/
public TableRow(FONode parent) {
super(parent);
}
/** {@inheritDoc} */
public void bind(PropertyList pList) throws FOPException {
blockProgressionDimension
= pList.get(PR_BLOCK_PROGRESSION_DIMENSION).getLengthRange();
commonBorderPaddingBackground = pList.getBorderPaddingBackgroundProps();
breakAfter = pList.get(PR_BREAK_AFTER).getEnum();
breakBefore = pList.get(PR_BREAK_BEFORE).getEnum();
height = pList.get(PR_HEIGHT).getLength();
keepTogether = pList.get(PR_KEEP_TOGETHER).getKeep();
keepWithNext = pList.get(PR_KEEP_WITH_NEXT).getKeep();
keepWithPrevious = pList.get(PR_KEEP_WITH_PREVIOUS).getKeep();
super.bind(pList);
}
/** {@inheritDoc} */
public void processNode(String elementName, Locator locator,
Attributes attlist, PropertyList pList) throws FOPException {
super.processNode(elementName, locator, attlist, pList);
if (!inMarker()) {
TablePart part = (TablePart) parent;
pendingSpans = part.pendingSpans;
columnNumberManager = part.columnNumberManager;
}
}
/** {@inheritDoc} */
protected void addChildNode(FONode child) throws FOPException {
if (!inMarker()) {
if (child instanceof TableCell) {
TableCell cell = (TableCell) child;
TablePart part = (TablePart) getParent();
addTableCellChild(cell, part.isFirst(this));
}
}
super.addChildNode(child);
}
/** {@inheritDoc} */
public void startOfNode() throws FOPException {
super.startOfNode();
getFOEventHandler().startRow(this);
}
/** {@inheritDoc} */
public void endOfNode() throws FOPException {
super.endOfNode();
getFOEventHandler().endRow(this);
}
/** {@inheritDoc} */
public void finalizeNode() throws FOPException {
if (firstChild == null) {
missingChildElementError("(table-cell+)");
}
if (!inMarker()) {
pendingSpans = null;
columnNumberManager = null;
}
}
/**
* {@inheritDoc} String, String)
*
XSL Content Model: (table-cell+)
*/
protected void validateChildNode(Locator loc, String nsURI,
String localName)
throws ValidationException {
if (FO_URI.equals(nsURI)) {
if ("marker".equals(localName)) {
if (this.firstChild != null) {
//a table-cell has already been added to this row
nodesOutOfOrderError(loc, "fo:marker", "(table-cell+)");
}
} else if (!"table-cell".equals(localName)) {
invalidChildError(loc, nsURI, localName);
}
}
}
/** {@inheritDoc} */
TablePart getTablePart() {
return (TablePart) parent;
}
boolean isTableRow() {
return true;
}
/** @return the "break-after" property. */
public int getBreakAfter() {
return breakAfter;
}
/** @return the "break-before" property. */
public int getBreakBefore() {
return breakBefore;
}
/** @return the "keep-with-previous" property. */
public KeepProperty getKeepWithPrevious() {
return keepWithPrevious;
}
/** @return the "keep-with-next" property. */
public KeepProperty getKeepWithNext() {
return keepWithNext;
}
/** @return the "keep-together" property. */
public KeepProperty getKeepTogether() {
return keepTogether;
}
/**
* Convenience method to check if a keep-together
* constraint is specified.
* @return true if keep-together is active.
*/
public boolean mustKeepTogether() {
return !getKeepTogether().getWithinPage().isAuto()
|| !getKeepTogether().getWithinColumn().isAuto();
}
/**
* Convenience method to check if a keep-with-next
* constraint is specified.
* @return true if keep-with-next is active.
*/
public boolean mustKeepWithNext() {
return !getKeepWithNext().getWithinPage().isAuto()
|| !getKeepWithNext().getWithinColumn().isAuto();
}
/**
* Convenience method to check if a keep-with-previous
* constraint is specified.
* @return true if keep-with-previous is active.
*/
public boolean mustKeepWithPrevious() {
return !getKeepWithPrevious().getWithinPage().isAuto()
|| !getKeepWithPrevious().getWithinColumn().isAuto();
}
/**
* @return the "block-progression-dimension" property.
*/
public LengthRangeProperty getBlockProgressionDimension() {
return blockProgressionDimension;
}
/**
* @return the "height" property.
*/
public Length getHeight() {
return height;
}
/**
* @return the Common Border, Padding, and Background Properties.
*/
public CommonBorderPaddingBackground getCommonBorderPaddingBackground() {
return commonBorderPaddingBackground;
}
/** {@inheritDoc} */
public String getLocalName() {
return "table-row";
}
/**
* {@inheritDoc}
* @return {@link org.apache.fop.fo.Constants#FO_TABLE_ROW}
*/
public int getNameId() {
return FO_TABLE_ROW;
}
}