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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.extensions;
-
- import java.util.HashMap;
- import java.util.Set;
-
- import org.apache.xmlgraphics.util.QName;
-
- import org.apache.fop.fo.ElementMapping;
- import org.apache.fop.fo.FONode;
- import org.apache.fop.fo.UnknownXMLObj;
- import org.apache.fop.fo.extensions.destination.Destination;
-
- /**
- * Element mapping for FOP's proprietary extension to XSL-FO.
- */
- public class ExtensionElementMapping extends ElementMapping {
-
- /** The FOP extension namespace URI */
- public static final String URI = "http://xmlgraphics.apache.org/fop/extensions";
-
- /** The standard XML prefix for elements and attributes in this namespace. */
- public static final String STANDARD_PREFIX = "fox";
-
- private static final Set<String> PROPERTY_ATTRIBUTES
- = new java.util.HashSet<String>();
-
- static {
- //These are FOP's standard extension properties (fox:*)
- PROPERTY_ATTRIBUTES.add("block-progression-unit");
- PROPERTY_ATTRIBUTES.add("widow-content-limit");
- PROPERTY_ATTRIBUTES.add("orphan-content-limit");
- PROPERTY_ATTRIBUTES.add("internal-destination");
- PROPERTY_ATTRIBUTES.add("disable-column-balancing");
- //These are FOP's extension properties for accessibility
- PROPERTY_ATTRIBUTES.add("alt-text");
- PROPERTY_ATTRIBUTES.add("header");
- //fox:border-*-radius-*
- PROPERTY_ATTRIBUTES.add("border-before-radius-start");
- PROPERTY_ATTRIBUTES.add("border-before-radius-end");
- PROPERTY_ATTRIBUTES.add("border-after-radius-start");
- PROPERTY_ATTRIBUTES.add("border-after-radius-end");
- PROPERTY_ATTRIBUTES.add("border-start-radius-before");
- PROPERTY_ATTRIBUTES.add("border-start-radius-after");
- PROPERTY_ATTRIBUTES.add("border-end-radius-before");
- PROPERTY_ATTRIBUTES.add("border-end-radius-after");
- PROPERTY_ATTRIBUTES.add("border-radius");
- }
-
- /**
- * Constructor.
- */
- public ExtensionElementMapping() {
- namespaceURI = URI;
- }
-
- /**
- * Initialize the data structures.
- */
- protected void initialize() {
- if (foObjs == null) {
- foObjs = new HashMap<String, Maker>();
- foObjs.put("outline", new UnknownXMLObj.Maker(URI));
- foObjs.put("label", new UnknownXMLObj.Maker(URI));
- foObjs.put("destination", new DestinationMaker());
- foObjs.put("external-document", new ExternalDocumentMaker());
- }
- }
-
- static class DestinationMaker extends ElementMapping.Maker {
- public FONode make(FONode parent) {
- return new Destination(parent);
- }
- }
-
- static class ExternalDocumentMaker extends ElementMapping.Maker {
- public FONode make(FONode parent) {
- return new ExternalDocument(parent);
- }
- }
-
- /** {@inheritDoc} */
- public String getStandardPrefix() {
- return STANDARD_PREFIX;
- }
-
- /** {@inheritDoc} */
- public boolean isAttributeProperty(QName attributeName) {
- if (!URI.equals(attributeName.getNamespaceURI())) {
- throw new IllegalArgumentException("The namespace URIs don't match");
- }
- return PROPERTY_ATTRIBUTES.contains(attributeName.getLocalName());
- }
-
- }
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