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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.render.rtf;
import org.xml.sax.Locator;
import org.apache.fop.events.EventBroadcaster;
import org.apache.fop.events.EventProducer;
import org.apache.fop.fo.FONode;
/**
* Event producer interface for events generated by the RTF renderer.
*/
public interface RTFEventProducer extends EventProducer {
/** Provider class for the event producer. */
final class Provider {
private Provider() {
}
/**
* Returns an event producer.
* @param broadcaster the event broadcaster to use
* @return the event producer
*/
public static RTFEventProducer get(EventBroadcaster broadcaster) {
return (RTFEventProducer)broadcaster.getEventProducerFor(
RTFEventProducer.class);
}
}
/**
* The RTF handler only supports simple-page-masters.
* @param source the event source
* @param masterReference the reference page-master-set
* @param loc the location of the error or null
* @event.severity WARN
*/
void onlySPMSupported(Object source, String masterReference, Locator loc);
/**
* No simple-page-master could be determined-
* @param source the event source
* @param loc the location of the error or null
* @event.severity WARN
*/
void noSPMFound(Object source, Locator loc);
/**
* The RTF handler requires explicit table-columns for now.
* @param source the event source
* @param loc the location of the error or null
* @event.severity WARN
*/
void explicitTableColumnsRequired(Object source, Locator loc);
/**
* The RTF handler ignored some deferred event (i.e. an unsupported element).
* @param source the event source
* @param node the FO tree node being ignored
* @param start true for start, false for end
* @param loc the location of the error or null
* @event.severity WARN
*/
void ignoredDeferredEvent(Object source, FONode node, boolean start, Locator loc);
}
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