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- /*
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.fo;
-
- import java.util.HashSet;
- import java.util.Set;
-
- /**
- * Context class providing information needed while building the FO tree.
- */
- public class FOTreeBuilderContext {
-
- /**
- * The current set of id's in the FO tree.
- * This is used so we know if the FO tree contains duplicates.
- */
- private Set idReferences = new HashSet();
-
- /**
- * The property list maker.
- */
- protected PropertyListMaker propertyListMaker;
-
- /**
- * The XMLWhitespaceHandler for this tree
- */
- protected XMLWhiteSpaceHandler whiteSpaceHandler = new XMLWhiteSpaceHandler();
-
- /**
- * Indicates whether processing descendants of a marker
- */
- private boolean inMarker = false;
-
- /**
- * Returns the set of ID references.
- * @return the ID references
- */
- public Set getIDReferences() {
- return idReferences;
- }
-
- /**
- * Return the propertyListMaker.
- *
- * @return the currently active {@link PropertyListMaker}
- */
- public PropertyListMaker getPropertyListMaker() {
- return propertyListMaker;
- }
-
- /**
- * Set a new propertyListMaker.
- *
- * @param propertyListMaker the new {@link PropertyListMaker} to use
- */
- public void setPropertyListMaker(PropertyListMaker propertyListMaker) {
- this.propertyListMaker = propertyListMaker;
- }
-
- /**
- * Return the XMLWhiteSpaceHandler
- * @return the whiteSpaceHandler
- */
- public XMLWhiteSpaceHandler getXMLWhiteSpaceHandler() {
- return whiteSpaceHandler;
- }
-
- /**
- * Switch to or from marker context
- * (used by FOTreeBuilder when processing
- * a marker)
- *
- * @param inMarker true if a marker is being processed;
- * false otherwise
- *
- */
- protected void switchMarkerContext(boolean inMarker) {
- this.inMarker = inMarker;
- }
-
- /**
- * Check whether in marker context
- *
- * @return true if a marker is being processed
- */
- protected boolean inMarker() {
- return this.inMarker;
- }
-
- }
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