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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.svg;
-
- import java.awt.geom.AffineTransform;
-
- import org.apache.batik.gvt.font.FontFamilyResolver;
-
- 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 fontFamilyResolver the font family resolver
- * @param at the current transform
- */
- public SVGUserAgent(FOUserAgent foUserAgent, FontFamilyResolver fontFamilyResolver, AffineTransform at) {
- super(foUserAgent.getSourcePixelUnitToMillimeter(), at, fontFamilyResolver);
- 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, FontFamilyResolver fontFamilyResolver) {
- this(foUserAgent, fontFamilyResolver, 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);
- }
-
- }
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