| /* |
| * 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.pdf; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| |
| import org.apache.fop.apps.FOPException; |
| import org.apache.fop.apps.FOUserAgent; |
| import org.apache.fop.pdf.PDFAMode; |
| import org.apache.fop.pdf.PDFFilterList; |
| import org.apache.fop.pdf.PDFXMode; |
| import org.apache.fop.render.PrintRendererConfigurator; |
| import org.apache.fop.render.Renderer; |
| import org.apache.fop.util.LogUtil; |
| |
| /** |
| * PDF renderer configurator |
| */ |
| public class PDFRendererConfigurator extends PrintRendererConfigurator { |
| |
| /** |
| * Default constructor |
| * @param userAgent user agent |
| */ |
| public PDFRendererConfigurator(FOUserAgent userAgent) { |
| super(userAgent); |
| } |
| |
| /** |
| * Configure the PDF renderer. |
| * Get the configuration to be used for pdf stream filters, |
| * fonts etc. |
| * @param renderer pdf renderer |
| * @throws FOPException fop exception |
| */ |
| public void configure(Renderer renderer) throws FOPException { |
| Configuration cfg = super.getRendererConfig(renderer); |
| if (cfg != null) { |
| PDFRenderer pdfRenderer = (PDFRenderer)renderer; |
| //PDF filters |
| try { |
| Map filterMap = buildFilterMapFromConfiguration(cfg); |
| if (filterMap != null) { |
| pdfRenderer.setFilterMap(filterMap); |
| } |
| } catch (ConfigurationException e) { |
| LogUtil.handleException(log, e, false); |
| } |
| |
| super.configure(renderer); |
| |
| String s = cfg.getChild(PDFRenderer.PDF_A_MODE, true).getValue(null); |
| if (s != null) { |
| pdfRenderer.setAMode(PDFAMode.valueOf(s)); |
| } |
| s = cfg.getChild(PDFRenderer.PDF_X_MODE, true).getValue(null); |
| if (s != null) { |
| pdfRenderer.setXMode(PDFXMode.valueOf(s)); |
| } |
| s = cfg.getChild(PDFRenderer.KEY_OUTPUT_PROFILE, true).getValue(null); |
| if (s != null) { |
| pdfRenderer.setOutputProfileURI(s); |
| } |
| Configuration child = cfg.getChild(PDFRenderer.KEY_DISABLE_SRGB_COLORSPACE, false); |
| if (child != null) { |
| pdfRenderer.disableSRGBColorSpace = child.getValueAsBoolean(false); |
| } |
| } |
| } |
| |
| /** |
| * Builds a filter map from an Avalon Configuration object. |
| * @param cfg the Configuration object |
| * @return Map the newly built filter map |
| * @throws ConfigurationException if a filter list is defined twice |
| */ |
| public static Map buildFilterMapFromConfiguration(Configuration cfg) |
| throws ConfigurationException { |
| Map filterMap = new java.util.HashMap(); |
| Configuration[] filterLists = cfg.getChildren("filterList"); |
| for (int i = 0; i < filterLists.length; i++) { |
| Configuration filters = filterLists[i]; |
| String type = filters.getAttribute("type", null); |
| Configuration[] filt = filters.getChildren("value"); |
| List filterList = new java.util.ArrayList(); |
| for (int j = 0; j < filt.length; j++) { |
| String name = filt[j].getValue(); |
| filterList.add(name); |
| } |
| |
| if (type == null) { |
| type = PDFFilterList.DEFAULT_FILTER; |
| } |
| |
| if (!filterList.isEmpty() && log.isDebugEnabled()) { |
| StringBuffer debug = new StringBuffer("Adding PDF filter"); |
| if (filterList.size() != 1) { |
| debug.append("s"); |
| } |
| debug.append(" for type ").append(type).append(": "); |
| for (int j = 0; j < filterList.size(); j++) { |
| if (j != 0) { |
| debug.append(", "); |
| } |
| debug.append(filterList.get(j)); |
| } |
| log.debug(debug.toString()); |
| } |
| |
| if (filterMap.get(type) != null) { |
| throw new ConfigurationException("A filterList of type '" |
| + type + "' has already been defined"); |
| } |
| filterMap.put(type, filterList); |
| } |
| return filterMap; |
| } |
| } |