| /* |
| * 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.svg; |
| |
| import java.awt.geom.AffineTransform; |
| |
| import org.apache.fop.apps.FOUserAgent; |
| |
| /** |
| * The SVG user agent. This is an implementation of the Batik SVG user agent. |
| */ |
| public class SVGUserAgent extends SimpleSVGUserAgent { |
| |
| private SVGEventProducer eventProducer; |
| private Exception lastException; |
| |
| /** |
| * Creates a new SVGUserAgent. |
| * @param foUserAgent the FO user agent to associate with this SVG user agent |
| * @param at the current transform |
| */ |
| public SVGUserAgent(FOUserAgent foUserAgent, AffineTransform at) { |
| super(foUserAgent.getSourcePixelUnitToMillimeter(), at); |
| this.eventProducer = SVGEventProducer.Provider.get(foUserAgent.getEventBroadcaster()); |
| } |
| |
| /** |
| * Creates a new SVGUserAgent. |
| * @param foUserAgent the FO user agent to associate with this SVG user agent |
| */ |
| public SVGUserAgent(FOUserAgent foUserAgent) { |
| this(foUserAgent, new AffineTransform()); |
| } |
| |
| /** |
| * Returns the last exception sent to the {@link #displayError(Exception)} method. |
| * @return the last exception or null if no exception occurred |
| */ |
| public Exception getLastException() { |
| return this.lastException; |
| } |
| |
| /** |
| * Displays an error message. |
| * @param message the message to display |
| */ |
| public void displayError(String message) { |
| this.eventProducer.error(this, message, null); |
| } |
| |
| /** |
| * Displays an error resulting from the specified Exception. |
| * @param ex the exception to display |
| */ |
| public void displayError(Exception ex) { |
| this.lastException = ex; |
| this.eventProducer.error(this, ex.getLocalizedMessage(), ex); |
| } |
| |
| /** |
| * Displays a message in the User Agent interface. |
| * The given message is typically displayed in a status bar. |
| * @param message the message to display |
| */ |
| public void displayMessage(String message) { |
| this.eventProducer.info(this, message); |
| } |
| |
| /** |
| * Shows an alert dialog box. |
| * @param message the message to display |
| */ |
| public void showAlert(String message) { |
| this.eventProducer.alert(this, message); |
| } |
| |
| } |