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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.apps;
-
- import java.io.File;
- import java.io.IOException;
- import java.net.MalformedURLException;
-
- import org.apache.avalon.framework.configuration.Configuration;
- import org.apache.avalon.framework.configuration.ConfigurationException;
- import org.apache.avalon.framework.configuration.DefaultConfigurationBuilder;
- import org.apache.commons.logging.Log;
- import org.apache.commons.logging.LogFactory;
- import org.apache.fop.fonts.FontManager;
- import org.apache.fop.fonts.FontManagerConfigurator;
- import org.apache.fop.util.LogUtil;
- import org.xml.sax.SAXException;
-
- /**
- * FopFactory configurator
- */
- public class FopFactoryConfigurator {
-
- /** Defines if FOP should use an alternative rule to determine text indents */
- public static final boolean DEFAULT_BREAK_INDENT_INHERITANCE = false;
-
- /** Defines if FOP should validate the user config strictly */
- public static final boolean DEFAULT_STRICT_USERCONFIG_VALIDATION = true;
-
- /** Defines if FOP should use strict validation for FO and user config */
- public static final boolean DEFAULT_STRICT_FO_VALIDATION = true;
-
- /** Defines the default page-width */
- public static final String DEFAULT_PAGE_WIDTH = "8.26in";
-
- /** Defines the default page-height */
- public static final String DEFAULT_PAGE_HEIGHT = "11in";
-
- /** Defines the default source resolution (72dpi) for FOP */
- public static final float DEFAULT_SOURCE_RESOLUTION = 72.0f; //dpi
-
- /** Defines the default target resolution (72dpi) for FOP */
- public static final float DEFAULT_TARGET_RESOLUTION = 72.0f; //dpi
-
- /** logger instance */
- private final Log log = LogFactory.getLog(FopFactoryConfigurator.class);
-
- /** Fop factory */
- private FopFactory factory = null;
-
- /** Fop factory configuration */
- private Configuration cfg = null;
-
- /**
- * Default constructor
- * @param factory fop factory
- */
- public FopFactoryConfigurator(FopFactory factory) {
- super();
- this.factory = factory;
- }
-
- /**
- * Initializes user agent settings from the user configuration
- * file, if present: baseURL, resolution, default page size,...
- * @param factory fop factory
- * @throws FOPException fop exception
- */
- public void configure(FopFactory factory) throws FOPException {
- if (log.isDebugEnabled()) {
- log.debug("Initializing FopFactory Configuration");
- }
-
- // strict configuration
- if (cfg.getChild("strict-configuration", false) != null) {
- try {
- factory.setStrictUserConfigValidation(
- cfg.getChild("strict-configuration").getValueAsBoolean());
- } catch (ConfigurationException e) {
- LogUtil.handleException(log, e, false);
- }
- }
- boolean strict = factory.validateUserConfigStrictly();
-
- // strict fo validation
- if (cfg.getChild("strict-validation", false) != null) {
- try {
- factory.setStrictValidation(
- cfg.getChild("strict-validation").getValueAsBoolean());
- } catch (ConfigurationException e) {
- LogUtil.handleException(log, e, strict);
- }
- }
-
- // base definitions for relative path resolution
- if (cfg.getChild("base", false) != null) {
- try {
- factory.setBaseURL(
- cfg.getChild("base").getValue(null));
- } catch (MalformedURLException mfue) {
- LogUtil.handleException(log, mfue, strict);
- }
- }
- if (cfg.getChild("hyphenation-base", false) != null) {
- try {
- factory.setHyphenBaseURL(
- cfg.getChild("hyphenation-base").getValue(null));
- } catch (MalformedURLException mfue) {
- LogUtil.handleException(log, mfue, strict);
- }
- }
-
- // renderer options
- if (cfg.getChild("source-resolution", false) != null) {
- factory.setSourceResolution(
- cfg.getChild("source-resolution").getValueAsFloat(
- FopFactoryConfigurator.DEFAULT_SOURCE_RESOLUTION));
- if (log.isDebugEnabled()) {
- log.debug("source-resolution set to: " + factory.getSourceResolution()
- + "dpi (px2mm=" + factory.getSourcePixelUnitToMillimeter() + ")");
- }
- }
- if (cfg.getChild("target-resolution", false) != null) {
- factory.setTargetResolution(
- cfg.getChild("target-resolution").getValueAsFloat(
- FopFactoryConfigurator.DEFAULT_TARGET_RESOLUTION));
- if (log.isDebugEnabled()) {
- log.debug("target-resolution set to: " + factory.getTargetResolution()
- + "dpi (px2mm=" + factory.getTargetPixelUnitToMillimeter()
- + ")");
- }
- }
- if (cfg.getChild("break-indent-inheritance", false) != null) {
- try {
- factory.setBreakIndentInheritanceOnReferenceAreaBoundary(
- cfg.getChild("break-indent-inheritance").getValueAsBoolean());
- } catch (ConfigurationException e) {
- LogUtil.handleException(log, e, strict);
- }
- }
- Configuration pageConfig = cfg.getChild("default-page-settings");
- if (pageConfig.getAttribute("height", null) != null) {
- factory.setPageHeight(
- pageConfig.getAttribute("height", FopFactoryConfigurator.DEFAULT_PAGE_HEIGHT));
- if (log.isInfoEnabled()) {
- log.info("Default page-height set to: " + factory.getPageHeight());
- }
- }
- if (pageConfig.getAttribute("width", null) != null) {
- factory.setPageWidth(
- pageConfig.getAttribute("width", FopFactoryConfigurator.DEFAULT_PAGE_WIDTH));
- if (log.isInfoEnabled()) {
- log.info("Default page-width set to: " + factory.getPageWidth());
- }
- }
-
- // configure font manager
- FontManager fontManager = factory.getFontManager();
- FontManagerConfigurator fontManagerConfigurator = new FontManagerConfigurator(cfg);
- fontManagerConfigurator.configure(fontManager);
- }
-
- /**
- * Set the user configuration.
- * @param userConfigFile the configuration file
- * @throws IOException if an I/O error occurs
- * @throws SAXException if a parsing error occurs
- */
- public void setUserConfig(File userConfigFile) throws SAXException, IOException {
- try {
- DefaultConfigurationBuilder cfgBuilder = new DefaultConfigurationBuilder();
- setUserConfig(cfgBuilder.buildFromFile(userConfigFile));
- } catch (ConfigurationException e) {
- throw new FOPException(e);
- }
- }
-
- /**
- * Set the user configuration from an URI.
- * @param uri the URI to the configuration file
- * @throws IOException if an I/O error occurs
- * @throws SAXException if a parsing error occurs
- */
- public void setUserConfig(String uri) throws SAXException, IOException {
- try {
- DefaultConfigurationBuilder cfgBuilder = new DefaultConfigurationBuilder();
- setUserConfig(cfgBuilder.build(uri));
- } catch (ConfigurationException e) {
- throw new FOPException(e);
- }
- }
-
- /**
- * Set the user configuration.
- * @param cfg avalon configuration
- * @throws FOPException if a configuration problem occurs
- */
- public void setUserConfig(Configuration cfg) throws FOPException {
- this.cfg = cfg;
- configure(this.factory);
- }
-
- /**
- * Get the avalon user configuration.
- * @return the user configuration
- */
- public Configuration getUserConfig() {
- return this.cfg;
- }
- }
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