| /* |
| * 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.Dimension; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Dimension2D; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParserFactory; |
| |
| import org.xml.sax.SAXException; |
| |
| import org.apache.batik.bridge.FontFamilyResolver; |
| import org.apache.batik.bridge.UserAgentAdapter; |
| |
| /** |
| * A simple SVG user agent. |
| * This is an implementation of the Batik SVG user agent. It ignores any message output sent |
| * by Batik. |
| */ |
| public class SimpleSVGUserAgent extends UserAgentAdapter { |
| |
| private AffineTransform currentTransform; |
| |
| private float pixelUnitToMillimeter; |
| |
| private final FontFamilyResolver fontFamilyResolver; |
| |
| /** |
| * Creates a new user agent. |
| * @param pixelUnitToMM the pixel to millimeter conversion factor currently in effect |
| * @param at the current transform |
| */ |
| public SimpleSVGUserAgent(float pixelUnitToMM, AffineTransform at, FontFamilyResolver fontFamilyResolver) { |
| this.fontFamilyResolver = fontFamilyResolver; |
| pixelUnitToMillimeter = pixelUnitToMM; |
| currentTransform = at; |
| } |
| |
| /** |
| * Returns a customized the pixel to mm factor. |
| * @return the pixel unit to millimeter conversion factor |
| */ |
| public float getPixelUnitToMillimeter() { |
| return pixelUnitToMillimeter; |
| } |
| |
| /** |
| * Returns the language settings. |
| * @return the languages supported |
| */ |
| public String getLanguages() { |
| return "en"; // userLanguages; |
| } |
| |
| /** |
| * Returns the media type for this rendering. |
| * @return the media for FO documents is "print" |
| */ |
| public String getMedia() { |
| return "print"; |
| } |
| |
| /** |
| * Returns the user stylesheet URI. |
| * @return null if no user style sheet was specified. |
| */ |
| public String getUserStyleSheetURI() { |
| return null; // userStyleSheetURI; |
| } |
| |
| |
| private static final String XML_PARSER_CLASS_NAME; |
| |
| static { |
| String result; |
| try { |
| SAXParserFactory factory = SAXParserFactory.newInstance(); |
| result = factory.newSAXParser().getXMLReader().getClass().getName(); |
| } catch (SAXException e) { |
| result = null; |
| } catch (ParserConfigurationException e) { |
| result = null; |
| } |
| XML_PARSER_CLASS_NAME = result; |
| } |
| |
| /** |
| * Returns the class name of the XML parser. |
| * @return the XML parser class name |
| */ |
| public String getXMLParserClassName() { |
| return XML_PARSER_CLASS_NAME; |
| } |
| |
| /** |
| * Is the XML parser validating. |
| * @return true if the XML parser is validating |
| */ |
| public boolean isXMLParserValidating() { |
| return false; |
| } |
| |
| /** |
| * Get the transform of the SVG document. |
| * @return the transform |
| */ |
| public AffineTransform getTransform() { |
| return currentTransform; |
| } |
| |
| /** {@inheritDoc} */ |
| public void setTransform(AffineTransform at) { |
| this.currentTransform = at; |
| } |
| |
| /** |
| * Get the default viewport size for an SVG document. |
| * This returns a default value of 100x100. |
| * @return the default viewport size |
| */ |
| public Dimension2D getViewportSize() { |
| return new Dimension(100, 100); |
| } |
| |
| @Override |
| public FontFamilyResolver getFontFamilyResolver() { |
| return fontFamilyResolver; |
| } |
| |
| } |
| |