- /*
- * 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.afp;
-
- import java.util.List;
-
- 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.fonts.FontTriplet;
- import org.apache.fop.fonts.FontUtil;
- import org.apache.fop.fonts.Typeface;
- import org.apache.fop.render.PrintRendererConfigurator;
- import org.apache.fop.render.Renderer;
- import org.apache.fop.render.afp.fonts.AFPFontInfo;
- import org.apache.fop.render.afp.fonts.CharacterSet;
- import org.apache.fop.render.afp.fonts.FopCharacterSet;
- import org.apache.fop.render.afp.fonts.OutlineFont;
- import org.apache.fop.render.afp.fonts.RasterFont;
- import org.apache.fop.util.LogUtil;
-
- /**
- * AFP Renderer configurator
- */
- public class AFPRendererConfigurator extends PrintRendererConfigurator {
-
- /**
- * Default constructor
- * @param userAgent user agent
- */
- public AFPRendererConfigurator(FOUserAgent userAgent) {
- super(userAgent);
- }
-
- private AFPFontInfo buildFont(Configuration fontCfg, String fontPath)
- throws ConfigurationException {
-
- Configuration[] triple = fontCfg.getChildren("font-triplet");
- List tripleList = new java.util.ArrayList();
- if (triple.length == 0) {
- log.error("Mandatory font configuration element '<font-triplet...' is missing");
- return null;
- }
- for (int j = 0; j < triple.length; j++) {
- int weight = FontUtil.parseCSS2FontWeight(triple[j].getAttribute("weight"));
- tripleList.add(new FontTriplet(triple[j].getAttribute("name"),
- triple[j].getAttribute("style"),
- weight));
- }
-
- //build the fonts
- Configuration afpFontCfg = fontCfg.getChild("afp-font");
- if (afpFontCfg == null) {
- log.error("Mandatory font configuration element '<afp-font...' is missing");
- return null;
- }
- String path = afpFontCfg.getAttribute("path", fontPath);
- String type = afpFontCfg.getAttribute("type");
- if (type == null) {
- log.error("Mandatory afp-font configuration attribute 'type=' is missing");
- return null;
- }
- String codepage = afpFontCfg.getAttribute("codepage");
- if (codepage == null) {
- log.error("Mandatory afp-font configuration attribute 'code=' is missing");
- return null;
- }
- String encoding = afpFontCfg.getAttribute("encoding");
- if (encoding == null) {
- log.error("Mandatory afp-font configuration attribute 'encoding=' is missing");
- return null;
- }
-
- if ("raster".equalsIgnoreCase(type)) {
-
- String name = afpFontCfg.getAttribute("name", "Unknown");
-
- // Create a new font object
- RasterFont font = new RasterFont(name);
-
- Configuration[] rasters = afpFontCfg.getChildren("afp-raster-font");
- if (rasters.length == 0) {
- log.error(
- "Mandatory font configuration elements '<afp-raster-font...' are missing");
- return null;
- }
- for (int j = 0; j < rasters.length; j++) {
- Configuration rasterCfg = rasters[j];
-
- String characterset = rasterCfg.getAttribute("characterset");
- if (characterset == null) {
- log.error(
- "Mandatory afp-raster-font configuration attribute 'characterset=' is missing");
- return null;
- }
- int size = rasterCfg.getAttributeAsInteger("size");
- String base14 = rasterCfg.getAttribute("base14-font", null);
-
- if (base14 != null) {
- try {
- Class clazz = Class.forName("org.apache.fop.fonts.base14."
- + base14);
- try {
- Typeface tf = (Typeface)clazz.newInstance();
- font.addCharacterSet(size, new FopCharacterSet(
- codepage, encoding, characterset, size, tf));
- } catch (Exception ie) {
- String msg = "The base 14 font class " + clazz.getName()
- + " could not be instantiated";
- log.error(msg);
- }
- } catch (ClassNotFoundException cnfe) {
- String msg = "The base 14 font class for " + characterset
- + " could not be found";
- log.error(msg);
- }
- } else {
- font.addCharacterSet(size, new CharacterSet(
- codepage, encoding, characterset, path));
- }
- }
- return new AFPFontInfo(font, tripleList);
-
- } else if ("outline".equalsIgnoreCase(type)) {
-
- String characterset = afpFontCfg.getAttribute("characterset");
- if (characterset == null) {
- log.error("Mandatory afp-font configuration attribute 'characterset=' is missing");
- return null;
- }
- String name = afpFontCfg.getAttribute("name", characterset);
-
- CharacterSet characterSet = null;
-
- String base14 = afpFontCfg.getAttribute("base14-font", null);
-
- if (base14 != null) {
- try {
- Class clazz = Class.forName("org.apache.fop.fonts.base14."
- + base14);
- try {
- Typeface tf = (Typeface)clazz.newInstance();
- characterSet = new FopCharacterSet(
- codepage, encoding, characterset, 1, tf);
- } catch (Exception ie) {
- String msg = "The base 14 font class " + clazz.getName()
- + " could not be instantiated";
- log.error(msg);
- }
- } catch (ClassNotFoundException cnfe) {
- String msg = "The base 14 font class for " + characterset
- + " could not be found";
- log.error(msg);
- }
- } else {
- characterSet = new CharacterSet(codepage, encoding, characterset, path);
- }
- // Create a new font object
- OutlineFont font = new OutlineFont(name, characterSet);
- return new AFPFontInfo(font, tripleList);
- } else {
- log.error("No or incorrect type attribute");
- }
- return null;
- }
-
- /**
- * Builds a list of AFPFontInfo objects for use with the setup() method.
- * @param cfg Configuration object
- * @return List the newly created list of fonts
- * @throws ConfigurationException if something's wrong with the config data
- */
- private List buildFontListFromConfiguration(Configuration cfg)
- throws ConfigurationException {
- List fontList = new java.util.ArrayList();
- Configuration[] font = cfg.getChild("fonts").getChildren("font");
- for (int i = 0; i < font.length; i++) {
- AFPFontInfo afi = buildFont(font[i], null);
- if (afi != null) {
- if (log.isDebugEnabled()) {
- log.debug("Adding font " + afi.getAFPFont().getFontName());
- for (int j = 0; j < afi.getFontTriplets().size(); ++j) {
- FontTriplet triplet = (FontTriplet) afi.getFontTriplets().get(j);
- log.debug(" Font triplet "
- + triplet.getName() + ", "
- + triplet.getStyle() + ", "
- + triplet.getWeight());
- }
- }
-
- fontList.add(afi);
- }
- }
- return fontList;
- }
-
- /**
- * Configure the AFP renderer.
- * @param renderer AFP renderer
- * @throws FOPException fop exception
- * @see org.apache.fop.render.PrintRendererConfigurator#configure(Renderer)
- */
- public void configure(Renderer renderer) throws FOPException {
- Configuration cfg = super.getRendererConfig(renderer);
- if (cfg != null) {
- AFPRenderer afpRenderer = (AFPRenderer)renderer;
- try {
- List fontList = buildFontListFromConfiguration(cfg);
- afpRenderer.setFontList(fontList);
- } catch (ConfigurationException e) {
- LogUtil.handleException(log, e,
- userAgent.getFactory().validateUserConfigStrictly());
- }
-
- Configuration imagesCfg = cfg.getChild("images");
- if (!"color".equalsIgnoreCase(imagesCfg.getAttribute("mode", "b+w"))) {
- afpRenderer.setBitsPerPixel(imagesCfg.getAttributeAsInteger("bits-per-pixel", 8));
- } else {
- afpRenderer.setColorImages(true);
- }
-
- Configuration rendererResolutionCfg = cfg.getChild("renderer-resolution", false);
- if (rendererResolutionCfg != null) {
- afpRenderer.setResolution(rendererResolutionCfg.getValueAsInteger(
- AFPRenderer.DPI_240_RESOLUTION));
- }
- }
- }
- }
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