<!-- (src/java/org/apache/fop/hyphenation/classes.xml). -->
<!-- =================================================================== -->
<target name="codegen-hyphenation-classes">
- <java classname="org.apache.fop.hyphenation.UnicodeClasses" resultproperty="classes.result" classpath="${build.classes.dir}">
- <arg value="${unidata.dir}"/>
+ <javac destdir="${build.codegen-classes.dir}" fork="${javac.fork}" debug="${javac.debug}" deprecation="${javac.deprecation}" optimize="${javac.optimize}" source="${javac.source}" target="${javac.target}">
+ <src path="${src.codegen.dir}/unicode/java"/>
+ </javac>
+ <java classname="org.apache.fop.hyphenation.UnicodeClasses" resultproperty="classes.result" classpath="${build.codegen-classes.dir}">
+ <arg value="${src.dir}/java/org/apache/fop/hyphenation/classes.xml"/>
</java>
<condition property="classes.result.message" value="Generation of classes successful">
<not>
--- /dev/null
+/*
+ * 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.hyphenation;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.fop.util.License;
+
+/**
+ * Create the default classes file classes.xml,
+ * for use in building hyphenation patterns
+ * from pattern files which do not contain their own classes.
+ * The class contains three methods to do that.
+ * The method fromJava gets its infirmation from Java's compiled-in Unicode Character Database,
+ * the method fromUCD gets its information from the UCD files,
+ * the method fromTeX gets its information from the file unicode-letters-XeTeX.tex,
+ * which is the basis of XeTeX's unicode support.
+ * In the build file only the method from UCD is used;
+ * the other two methods are there for demonstration.
+ * The methods fromJava and fromTeX are commented out because they are not Java 1.4 compliant.
+ */
+public final class UnicodeClasses {
+
+ public static String UNICODE_DIR = "http://www.unicode.org/Public/UNIDATA/";
+
+ /**
+ * Disallow constructor for this utility class
+ */
+ private UnicodeClasses() { }
+
+ /**
+ * Write a comment that this is a generated file,
+ * and instructions on how to generate it
+ * @param w the writer which writes the comment
+ * @throws IOException if the write operation fails
+ */
+ public static void writeGenerated(Writer w) throws IOException {
+ w.write("<!-- !!! THIS IS A GENERATED FILE !!! -->\n");
+ w.write("<!-- If updates are needed, then: -->\n");
+ w.write("<!-- * run 'ant codegen-hyphenation-classes', -->\n");
+ w.write("<!-- which will generate a new file classes.xml -->\n");
+ w.write("<!-- in 'src/java/org/apache/fop/hyphenation' -->\n");
+ w.write("<!-- * commit the changed file -->\n");
+ }
+
+ /**
+ * Generate classes.xml from Java's compiled-in Unicode Character Database
+ * @param hexcode whether to prefix each class with the hexcode (only for debugging purposes)
+ * @param outfilePath output file
+ * @throws IOException
+ */
+ public static void fromJava(boolean hexcode, String outfilePath) throws IOException {
+ File f = new File(outfilePath);
+ if (f.exists()) {
+ f.delete();
+ }
+ f.createNewFile();
+ FileOutputStream fw = new FileOutputStream(f);
+ OutputStreamWriter ow = new OutputStreamWriter(fw, "utf-8");
+ int maxChar;
+ maxChar = Character.MAX_VALUE;
+
+ ow.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
+ License.writeXMLLicenseId(ow);
+ ow.write("\n");
+ writeGenerated(ow);
+ ow.write("\n");
+ ow.write("<classes>\n");
+ // loop over the first Unicode plane
+ for (int code = Character.MIN_VALUE; code <= maxChar; ++code) {
+
+ // skip surrogate area
+ if (code == Character.MIN_SURROGATE) {
+ code = Character.MAX_SURROGATE;
+ continue;
+ }
+
+ // we are only interested in LC, UC and TC letters which are their own LC,
+ // and in 'other letters'
+ if (!(((Character.isLowerCase(code) || Character.isUpperCase(code)
+ || Character.isTitleCase(code))
+ && code == Character.toLowerCase(code))
+ || Character.getType(code) == Character.OTHER_LETTER)) {
+ continue;
+ }
+
+ // skip a number of blocks
+ Character.UnicodeBlock ubi = Character.UnicodeBlock.of(code);
+ if (ubi.equals(Character.UnicodeBlock.SUPERSCRIPTS_AND_SUBSCRIPTS)
+ || ubi.equals(Character.UnicodeBlock.LETTERLIKE_SYMBOLS)
+ || ubi.equals(Character.UnicodeBlock.ALPHABETIC_PRESENTATION_FORMS)
+ || ubi.equals(Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS)
+ || ubi.equals(Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS)
+ || ubi.equals(Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A)
+ || ubi.equals(Character.UnicodeBlock.HANGUL_SYLLABLES)) {
+ continue;
+ }
+
+ int uppercode = Character.toUpperCase(code);
+ int titlecode = Character.toTitleCase(code);
+ StringBuilder s = new StringBuilder();
+ if (hexcode) {
+ s.append("0x" + Integer.toHexString(code) + " ");
+ }
+ s.append(Character.toChars(code));
+ if (uppercode != code) {
+ s.append(Character.toChars(uppercode));
+ }
+ if (titlecode != code && titlecode != uppercode) {
+ s.append(Character.toChars(titlecode));
+ }
+ ow.write(s.toString() + "\n");
+ }
+ ow.write("</classes>\n");
+ ow.flush();
+ ow.close();
+ }
+
+
+ /**
+ * The column numbers in the UCD file
+ */
+ public static final int UNICODE = 0, GENERAL_CATEGORY = 2, SIMPLE_UPPERCASE_MAPPING = 12,
+ SIMPLE_LOWERCASE_MAPPING = 13, SIMPLE_TITLECASE_MAPPING = 14, NUM_FIELDS = 15;
+
+ /**
+ * Generate classes.xml from Unicode Character Database files
+ * @param hexcode whether to prefix each class with the hexcode (only for debugging purposes)
+ * @param unidataPath path to the directory with UCD files
+ * @param outfilePath output file
+ * @throws IOException if the input files are not found
+ * @throws URISyntaxException
+ * @throws FOPException
+ */
+ public static void fromUCD(boolean hexcode, String unidataPath, String outfilePath)
+ throws IOException, URISyntaxException {
+ URI unidata;
+ if (unidataPath.endsWith("/")) {
+ unidata = new URI(unidataPath);
+ } else {
+ unidata = new URI(unidataPath + "/");
+ }
+ String scheme = unidata.getScheme();
+ if (scheme == null || !(scheme.equals("file") || scheme.equals("http"))) {
+ throw new FileNotFoundException
+ ("URI with file or http scheme required for UNIDATA input directory");
+ }
+
+ File f = new File(outfilePath);
+ if (f.exists()) {
+ f.delete();
+ }
+ f.createNewFile();
+ FileOutputStream fw = new FileOutputStream(f);
+ OutputStreamWriter ow = new OutputStreamWriter(fw, "utf-8");
+
+ URI inuri = unidata.resolve("Blocks.txt");
+ InputStream inis = null;
+ if (scheme.equals("file")) {
+ File in = new File(inuri);
+ inis = new FileInputStream(in);
+ } else if (scheme.equals("http")) {
+ inis = inuri.toURL().openStream();
+ }
+ InputStreamReader insr = new InputStreamReader(inis, "utf-8");
+ BufferedReader inbr = new BufferedReader(insr);
+ Map blocks = new HashMap();
+ for (String line = inbr.readLine(); line != null; line = inbr.readLine()) {
+ if (line.startsWith("#") || line.matches("^\\s*$")) {
+ continue;
+ }
+ String[] parts = line.split(";");
+ String block = parts[1].trim();
+ String[] indices = parts[0].split("\\.\\.");
+ int[] ind = {Integer.parseInt(indices[0], 16), Integer.parseInt(indices[1], 16)};
+ blocks.put(block, ind);
+ }
+ inbr.close();
+
+ inuri = unidata.resolve("UnicodeData.txt");
+ if (scheme.equals("file")) {
+ File in = new File(inuri);
+ inis = new FileInputStream(in);
+ } else if (scheme.equals("http")) {
+ inis = inuri.toURL().openStream();
+ }
+ insr = new InputStreamReader(inis, "utf-8");
+ inbr = new BufferedReader(insr);
+ int maxChar;
+ maxChar = Character.MAX_VALUE;
+
+ ow.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
+ License.writeXMLLicenseId(ow);
+ ow.write("\n");
+ writeGenerated(ow);
+ ow.write("\n");
+ ow.write("<classes>\n");
+ for (String line = inbr.readLine(); line != null; line = inbr.readLine()) {
+ String[] fields = line.split(";", NUM_FIELDS);
+ int code = Integer.parseInt(fields[UNICODE], 16);
+ if (code > maxChar) {
+ break;
+ }
+ if (((fields[GENERAL_CATEGORY].equals("Ll") || fields[GENERAL_CATEGORY].equals("Lu")
+ || fields[GENERAL_CATEGORY].equals("Lt"))
+ && ("".equals(fields[SIMPLE_LOWERCASE_MAPPING])
+ || fields[UNICODE].equals(fields[SIMPLE_LOWERCASE_MAPPING])))
+ || fields[GENERAL_CATEGORY].equals("Lo")) {
+ String[] blockNames = {"Superscripts and Subscripts",
+ "Letterlike Symbols",
+ "Alphabetic Presentation Forms",
+ "Halfwidth and Fullwidth Forms",
+ "CJK Unified Ideographs",
+ "CJK Unified Ideographs Extension A",
+ "Hangul Syllables"};
+ int j;
+ for (j = 0; j < blockNames.length; ++j) {
+ int[] ind = (int[]) blocks.get(blockNames[j]);
+ if (code >= ind[0] && code <= ind[1]) {
+ break;
+ }
+ }
+ if (j < blockNames.length) {
+ continue;
+ }
+
+ int uppercode = -1, titlecode = -1;
+ if (!"".equals(fields[SIMPLE_UPPERCASE_MAPPING])) {
+ uppercode = Integer.parseInt(fields[SIMPLE_UPPERCASE_MAPPING], 16);
+ }
+ if (!"".equals(fields[SIMPLE_TITLECASE_MAPPING])) {
+ titlecode = Integer.parseInt(fields[SIMPLE_TITLECASE_MAPPING], 16);
+ }
+ StringBuilder s = new StringBuilder();
+ if (hexcode) {
+ s.append("0x" + fields[UNICODE].replaceFirst("^0+", "").toLowerCase() + " ");
+ }
+ s.append(Character.toChars(code));
+ if (uppercode != -1 && uppercode != code) {
+ s.append(Character.toChars(uppercode));
+ }
+ if (titlecode != -1 && titlecode != code && titlecode != uppercode) {
+ s.append(Character.toChars(titlecode));
+ }
+ ow.write(s.toString() + "\n");
+ }
+ }
+ ow.write("</classes>\n");
+ ow.flush();
+ ow.close();
+ inbr.close();
+ }
+
+ /**
+ * Generate classes.xml from XeTeX's Unicode letters file
+ * @param hexcode whether to prefix each class with the hexcode (only for debugging purposes)
+ * @param lettersPath path to XeTeX's Unicode letters file unicode-letters-XeTeX.tex
+ * @param outfilePath output file
+ * @throws IOException
+ */
+ public static void fromTeX(boolean hexcode, String lettersPath, String outfilePath)
+ throws IOException {
+ File in = new File(lettersPath);
+
+ File f = new File(outfilePath);
+ if (f.exists()) {
+ f.delete();
+ }
+ f.createNewFile();
+ FileOutputStream fw = new FileOutputStream(f);
+ OutputStreamWriter ow = new OutputStreamWriter(fw, "utf-8");
+
+ FileInputStream inis = new FileInputStream(in);
+ InputStreamReader insr = new InputStreamReader(inis, "utf-8");
+ BufferedReader inbr = new BufferedReader(insr);
+
+ ow.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
+ License.writeXMLLicenseId(ow);
+ ow.write("\n");
+ writeGenerated(ow);
+ ow.write("\n");
+ ow.write("<classes>\n");
+ for (String line = inbr.readLine(); line != null; line = inbr.readLine()) {
+ String[] codes = line.split("\\s+");
+ if (!(codes[0].equals("\\L") || codes[0].equals("\\l"))) {
+ continue;
+ }
+ if (codes.length == 3) {
+ ow.write("\"" + line + "\" has two codes");
+ continue;
+ }
+ if (codes[0].equals("\\l") && codes.length != 2) {
+ ow.write("\"" + line + "\" should have one code");
+ continue;
+ }
+ else if (codes[0].equals("\\L") && codes.length != 4) {
+ ow.write("\"" + line + "\" should have three codes");
+ continue;
+ }
+ if (codes[0].equals("\\l") || (codes[0].equals("\\L") && codes[1].equals(codes[3]))) {
+ StringBuilder s = new StringBuilder();
+ if (hexcode) {
+ s.append("0x" + codes[1].replaceFirst("^0+", "").toLowerCase() + " ");
+ }
+ s.append(Character.toChars(Integer.parseInt(codes[1], 16)));
+ if (codes[0].equals("\\L")) {
+ s.append(Character.toChars(Integer.parseInt(codes[2], 16)));
+ }
+ ow.write(s.toString() + "\n");
+ }
+ }
+ ow.write("</classes>\n");
+ ow.flush();
+ ow.close();
+ inbr.close();
+ }
+
+
+ /**
+ * @param args [--hexcode] [--java|--ucd|--tex] outfile [infile]
+ * @throws IOException if the input file cannot be found
+ * @throws URISyntaxException if the input URI is incorrect
+ */
+ public static void main(String[] args) throws IOException, URISyntaxException {
+ String type = "ucd", prefix = "--", infile = null, outfile = null;
+ boolean hexcode = false;
+ int i;
+ for (i = 0; i < args.length && args[i].startsWith(prefix); ++i) {
+ String option = args[i].substring(prefix.length());
+ if (option.equals("java") || option.equals("ucd") || option.equals("tex")) {
+ type = option;
+ } else if (option.equals("hexcode")) {
+ hexcode = true;
+ } else {
+ System.err.println("Unknown option: " + option);
+ System.exit(1);
+ }
+ }
+ if (i < args.length) {
+ outfile = args[i];
+ } else {
+ System.err.println("Output file is required; aborting");
+ System.exit(1);
+ }
+ if (++i < args.length) {
+ infile = args[i];
+ }
+
+ if (type.equals("java") && infile != null) {
+ System.err.println("Type java does not allow an infile");
+ System.exit(1);
+ } else if (type.equals("ucd") && infile == null) {
+ infile = UNICODE_DIR;
+ } else if (type.equals("tex") && infile == null) {
+ System.err.println("Type tex requires an input file");
+ System.exit(1);
+ }
+ if (type.equals("java")) {
+ fromJava(hexcode, outfile);
+ } else if (type.equals("ucd")) {
+ fromUCD(hexcode, infile, outfile);
+ } else if (type.equals("tex")) {
+ fromTeX(hexcode, infile, outfile);
+ } else {
+ System.err.println("Unknown type: " + type + ", nothing done");
+ System.exit(1);
+ }
+ }
+
+}
import java.util.List;
import java.util.Map;
+import org.apache.fop.util.License;
+
/**
* <p>Utility for generating a Java class representing line break properties
* from the Unicode property files.</p>
int idx = 0;
StringBuffer doStaticLinkCode = new StringBuffer();
PrintWriter out = new PrintWriter(new FileWriter(outFileName));
- out.println("/*");
- out.println(" * Licensed to the Apache Software Foundation (ASF) under one or more");
- out.println(" * contributor license agreements. See the NOTICE file distributed with");
- out.println(" * this work for additional information regarding copyright ownership.");
- out.println(" * The ASF licenses this file to You under the Apache License, Version 2.0");
- out.println(" * (the \"License\"); you may not use this file except in compliance with");
- out.println(" * the License. You may obtain a copy of the License at");
- out.println(" * ");
- out.println(" * http://www.apache.org/licenses/LICENSE-2.0");
- out.println(" * ");
- out.println(" * Unless required by applicable law or agreed to in writing, software");
- out.println(" * distributed under the License is distributed on an \"AS IS\" BASIS,");
- out.println(" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.");
- out.println(" * See the License for the specific language governing permissions and");
- out.println(" * limitations under the License.");
- out.println(" */");
- out.println();
- out.println("/* $Id$ */");
+ License.writeJavaLicenseId(out);
out.println();
out.println("package org.apache.fop.text.linebreak;");
out.println();
- out.println("/* ");
- out.println(" * !!! THIS IS A GENERATED FILE !!! ");
+ out.println("/*");
+ out.println(" * !!! THIS IS A GENERATED FILE !!!");
out.println(" * If updates to the source are needed, then:");
- out.println(" * - apply the necessary modifications to ");
+ out.println(" * - apply the necessary modifications to");
out.println(" * 'src/codegen/unicode/java/org/apache/fop/text/linebreak/GenerateLineBreakUtils.java'");
out.println(" * - run 'ant codegen-unicode', which will generate a new LineBreakUtils.java");
out.println(" * in 'src/java/org/apache/fop/text/linebreak'");
boolean printComma = false;
for (int i = 1; i <= lineBreakPropertyValueCount; i++) {
if (printComma) {
- out.println(", ");
+ out.println(",");
} else {
printComma = true;
}
for (int i = 0; i < lineBreakPropertyShortNames.size(); i++) {
name = (String)lineBreakPropertyShortNames.get(i);
if (printComma) {
- out.print(", ");
- lineLength++;
+ if (lineLength <= MAX_LINE_LENGTH - 2) {
+ out.print(", ");
+ } else {
+ out.print(",");
+ }
+ // count the space anyway to force a linebreak if the comma causes lineLength == MAX_LINE_LENGTH
+ lineLength += 2;
} else {
printComma = true;
}
out.println("};");
out.println();
out.println(" /**");
- out.println(" * Return the short name for the linebreak property corresponding ");
+ out.println(" * Return the short name for the linebreak property corresponding");
out.println(" * to the given symbolic constant.");
out.println(" *");
out.println(" * @param i the numeric value of the linebreak property");
out.println(" }");
out.println();
out.println(" /**");
- out.println(" * Return the long name for the linebreak property corresponding ");
+ out.println(" * Return the long name for the linebreak property corresponding");
out.println(" * to the given symbolic constant.");
out.println(" *");
out.println(" * @param i the numeric value of the linebreak property");
out.println(" }");
out.println();
out.println(" /**");
- out.println(" * Return the break class constant for the given pair of linebreak ");
+ out.println(" * Return the break class constant for the given pair of linebreak");
out.println(" * property constants.");
out.println(" *");
out.println(" * @param lineBreakPropertyBefore the linebreak property for the first character");
--- /dev/null
+/*
+ * 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.util;
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
+
+
+/**
+ * Write the Apache license text in various forms
+ */
+public final class License {
+
+ /**
+ * The Apache license text as a string array
+ */
+ public static final String[] license
+ = {"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."
+ };
+
+ /**
+ * The subversion Id keyword line
+ */
+ public static final String id = "$Id$";
+
+ /**
+ * Calculate the maximum line length in the Apache license text
+ * for use in formatting
+ */
+ private static int MAX_LENGTH;
+ static {
+ int j = 0;
+ for (int i = 0; i < license.length; ++i) {
+ if (j < license[i].length()) {
+ j = license[i].length();
+ }
+ }
+ MAX_LENGTH = j;
+ }
+
+ /**
+ * Write the Apache license text as commented lines for a Java file
+ * @param w the writer which writes the comment
+ * @throws IOException if the write operation fails
+ */
+ public static void writeJavaLicenseId(Writer w) throws IOException {
+ w.write("/*\n");
+ for (int i = 0; i < license.length; ++i) {
+ if (license[i].equals("")) {
+ w.write(" *\n");
+ } else {
+ w.write(" * " + license[i] + "\n");
+ }
+ }
+ w.write(" */\n");
+ w.write("\n");
+ w.write("/* " + id + " */\n");
+ }
+
+ /**
+ * Write the Apache license text as commented lines for an XML file
+ * @param w the writer which writes the comment
+ * @throws IOException if the write operation fails
+ */
+ public static void writeXMLLicenseId(Writer w) throws IOException {
+ for (int i = 0; i < license.length; ++i) {
+ w.write(String.format("<!-- %-" + MAX_LENGTH + "s -->\n", new Object[] {license[i]}));
+ }
+ w.write("\n");
+ w.write("<!-- " + id + " -->\n");
+ }
+
+ /**
+ * For testing purposes
+ * @param args optional, --java or --xml
+ * @throws IOException if the write operation fails
+ */
+ public static void main(String[] args) throws IOException {
+ StringWriter w = new StringWriter();
+ if (args.length == 0 || args[0].equals("--java")) {
+ writeJavaLicenseId(w);
+ } else if (args[0].equals("--xml")) {
+ writeXMLLicenseId(w);
+ }
+ System.out.println(w.toString());
+ }
+
+}
+++ /dev/null
-/*
- * 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.hyphenation;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.OutputStreamWriter;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Create the default classes file classes.xml,
- * for use in building hyphenation patterns
- * from pattern files which do not contain their own classes.
- * The class contains three methods to do that.
- * The method fromJava gets its infirmation from Java's compiled-in Unicode Character Database,
- * the method fromUCD gets its information from the UCD files,
- * the method fromTeX gets its information from the file unicode-letters-XeTeX.tex,
- * which is the basis of XeTeX's unicode support.
- * In the build file only the method from UCD is used;
- * the other two methods are there for demonstration.
- * The methods fromJava and fromTeX are commented out because they are not Java 1.4 compliant.
- */
-public final class UnicodeClasses {
-
- /**
- * default path relative to the FOP base directory
- */
- public static final String CLASSES_XML = "src/java/org/apache/fop/hyphenation/classes.xml";
-
- /**
- * Disallow constructor for this utility class
- */
- private UnicodeClasses() { }
-
- /**
- * Generate classes.xml from Java's compiled-in Unicode Character Database
- * @param hexcode whether to prefix each class with the hexcode (only for debugging purposes)
- * @param outfilePath output file
- * @throws IOException
- */
-/* public static void fromJava(boolean hexcode, String outfilePath) throws IOException {
- File f = new File(outfilePath);
- if (f.exists()) {
- f.delete();
- }
- f.createNewFile();
- FileOutputStream fw = new FileOutputStream(f);
- OutputStreamWriter ow = new OutputStreamWriter(fw, "utf-8");
- int maxChar;
- maxChar = Character.MAX_VALUE;
-
- ow.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
- "<classes>\n");
- // loop over the first Unicode plane
- for (int code = Character.MIN_VALUE; code <= maxChar; ++code) {
-
- // skip surrogate area
- if (code == Character.MIN_SURROGATE) {
- code = Character.MAX_SURROGATE;
- continue;
- }
-
- // we are only interested in LC, UC and TC letters which are their own LC,
- // and in 'other letters'
- if (!(((Character.isLowerCase(code) || Character.isUpperCase(code)
- || Character.isTitleCase(code))
- && code == Character.toLowerCase(code))
- || Character.getType(code) == Character.OTHER_LETTER)) {
- continue;
- }
-
- // skip a number of blocks
- Character.UnicodeBlock ubi = Character.UnicodeBlock.of(code);
- if (ubi.equals(Character.UnicodeBlock.SUPERSCRIPTS_AND_SUBSCRIPTS)
- || ubi.equals(Character.UnicodeBlock.LETTERLIKE_SYMBOLS)
- || ubi.equals(Character.UnicodeBlock.ALPHABETIC_PRESENTATION_FORMS)
- || ubi.equals(Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS)
- || ubi.equals(Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS)
- || ubi.equals(Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A)
- || ubi.equals(Character.UnicodeBlock.HANGUL_SYLLABLES)) {
- continue;
- }
-
- int uppercode = Character.toUpperCase(code);
- int titlecode = Character.toTitleCase(code);
- StringBuilder s = new StringBuilder();
- if (hexcode) {
- s.append("0x" + Integer.toHexString(code) + " ");
- }
- s.append(Character.toChars(code));
- if (uppercode != code) {
- s.append(Character.toChars(uppercode));
- }
- if (titlecode != code && titlecode != uppercode) {
- s.append(Character.toChars(titlecode));
- }
- ow.write(s.toString() + "\n");
- }
- ow.write("</classes>\n");
- ow.flush();
- ow.close();
- }
-*/
-
- /**
- * The column numbers in the UCD file
- */
- public static final int UNICODE = 0, GENERAL_CATEGORY = 2, SIMPLE_UPPERCASE_MAPPING = 12,
- SIMPLE_LOWERCASE_MAPPING = 13, SIMPLE_TITLECASE_MAPPING = 14, NUM_FIELDS = 15;
-
- /**
- * Generate classes.xml from Unicode Character Database files
- * @param hexcode whether to prefix each class with the hexcode (only for debugging purposes)
- * @param unidataPath path to the directory with UCD files
- * @param outfilePath output file
- * @throws IOException if the input files are not found
- */
- public static void fromUCD(boolean hexcode, String unidataPath, String outfilePath)
- throws IOException {
- File unidata = new File(unidataPath);
-
- File f = new File(outfilePath);
- if (f.exists()) {
- f.delete();
- }
- f.createNewFile();
- FileOutputStream fw = new FileOutputStream(f);
- OutputStreamWriter ow = new OutputStreamWriter(fw, "utf-8");
-
- File in = new File(unidata, "Blocks.txt");
- FileInputStream inis = new FileInputStream(in);
- InputStreamReader insr = new InputStreamReader(inis, "utf-8");
- BufferedReader inbr = new BufferedReader(insr);
- Map blocks = new HashMap();
- for (String line = inbr.readLine(); line != null; line = inbr.readLine()) {
- if (line.startsWith("#") || line.matches("^\\s*$")) {
- continue;
- }
- String[] parts = line.split(";");
- String block = parts[1].trim();
- String[] indices = parts[0].split("\\.\\.");
- int[] ind = {Integer.parseInt(indices[0], 16), Integer.parseInt(indices[1], 16)};
- blocks.put(block, ind);
- }
- inbr.close();
-
- in = new File(unidata, "UnicodeData.txt");
- inis = new FileInputStream(in);
- insr = new InputStreamReader(inis, "utf-8");
- inbr = new BufferedReader(insr);
- int maxChar;
- maxChar = Character.MAX_VALUE;
-
- ow.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
- + "<classes>\n");
- for (String line = inbr.readLine(); line != null; line = inbr.readLine()) {
- String[] fields = line.split(";", NUM_FIELDS);
- int code = Integer.parseInt(fields[UNICODE], 16);
- if (code > maxChar) {
- break;
- }
- if (((fields[GENERAL_CATEGORY].equals("Ll") || fields[GENERAL_CATEGORY].equals("Lu")
- || fields[GENERAL_CATEGORY].equals("Lt"))
- && ("".equals(fields[SIMPLE_LOWERCASE_MAPPING])
- || fields[UNICODE].equals(fields[SIMPLE_LOWERCASE_MAPPING])))
- || fields[GENERAL_CATEGORY].equals("Lo")) {
- String[] blockNames = {"Superscripts and Subscripts",
- "Letterlike Symbols",
- "Alphabetic Presentation Forms",
- "Halfwidth and Fullwidth Forms",
- "CJK Unified Ideographs",
- "CJK Unified Ideographs Extension A",
- "Hangul Syllables"};
- int j;
- for (j = 0; j < blockNames.length; ++j) {
- int[] ind = (int[]) blocks.get(blockNames[j]);
- if (code >= ind[0] && code <= ind[1]) {
- break;
- }
- }
- if (j < blockNames.length) {
- continue;
- }
-
- int uppercode = -1, titlecode = -1;
- if (!"".equals(fields[SIMPLE_UPPERCASE_MAPPING])) {
- uppercode = Integer.parseInt(fields[SIMPLE_UPPERCASE_MAPPING], 16);
- }
- if (!"".equals(fields[SIMPLE_TITLECASE_MAPPING])) {
- titlecode = Integer.parseInt(fields[SIMPLE_TITLECASE_MAPPING], 16);
- }
- StringBuffer s = new StringBuffer();
- if (hexcode) {
- s.append("0x" + fields[UNICODE].replaceFirst("^0+", "").toLowerCase() + " ");
- }
- // s.append(Character.toChars(code));
- /* This cast only works correctly when we do not exceed Character.MAX_VALUE */
- s.append((char) code);
- if (uppercode != -1 && uppercode != code) {
- // s.append(Character.toChars(uppercode));
- s.append((char) uppercode);
- }
- if (titlecode != -1 && titlecode != code && titlecode != uppercode) {
- // s.append(Character.toChars(titlecode));
- s.append((char) titlecode);
- }
- ow.write(s.toString() + "\n");
- }
- }
- ow.write("</classes>\n");
- ow.flush();
- ow.close();
- inbr.close();
- }
-
- /**
- * Generate classes.xml from XeTeX's Unicode letters file
- * @param hexcode whether to prefix each class with the hexcode (only for debugging purposes)
- * @param lettersPath path to XeTeX's Unicode letters file unicode-letters-XeTeX.tex
- * @param outfilePath output file
- * @throws IOException
- */
-/* public static void fromTeX(boolean hexcode, String lettersPath, String outfilePath)
- throws IOException {
- File in = new File(lettersPath);
-
- File f = new File(outfilePath);
- if (f.exists()) {
- f.delete();
- }
- f.createNewFile();
- FileOutputStream fw = new FileOutputStream(f);
- OutputStreamWriter ow = new OutputStreamWriter(fw, "utf-8");
-
- FileInputStream inis = new FileInputStream(in);
- InputStreamReader insr = new InputStreamReader(inis, "utf-8");
- BufferedReader inbr = new BufferedReader(insr);
-
- ow.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
- "<classes>\n");
- for (String line = inbr.readLine(); line != null; line = inbr.readLine()) {
- String[] codes = line.split("\\s+");
- if (!(codes[0].equals("\\L") || codes[0].equals("\\l"))) {
- continue;
- }
- if (codes.length == 3) {
- ow.write("\"" + line + "\" has two codes");
- continue;
- }
- if (codes[0].equals("\\l") && codes.length != 2) {
- ow.write("\"" + line + "\" should have one code");
- continue;
- }
- else if (codes[0].equals("\\L") && codes.length != 4) {
- ow.write("\"" + line + "\" should have three codes");
- continue;
- }
- if (codes[0].equals("\\l") || (codes[0].equals("\\L") && codes[1].equals(codes[3]))) {
- StringBuilder s = new StringBuilder();
- if (hexcode) {
- s.append("0x" + codes[1].replaceFirst("^0+", "").toLowerCase() + " ");
- }
- s.append((char) Integer.parseInt(codes[1], 16));
- if (codes[0].equals("\\L")) {
- s.append((char) Integer.parseInt(codes[2], 16));
- }
- ow.write(s.toString() + "\n");
- }
- }
- ow.write("</classes>\n");
- ow.flush();
- ow.close();
- inbr.close();
- }
-*/
-
- /**
- * @param args [--hexcode] [--java|--ucd|--tex] [--out outfile] infile
- * @throws IOException if the input file cannot be found
- */
- public static void main(String[] args) throws IOException {
- String type = "ucd", prefix = "--", infile = null, outfile = CLASSES_XML;
- boolean hexcode = false;
- for (int i = 0; i < args.length; ++i) {
- if (args[i].startsWith(prefix)) {
- String option = args[i].substring(prefix.length());
- if (option.equals("java") || option.equals("ucd") || option.equals("tex")) {
- type = option;
- } else if (option.equals("hexcode")) {
- hexcode = true;
- } else if (option.equals("out")) {
- outfile = args[++i];
- } else {
- System.err.println("Unknown option: " + option);
- System.exit(1);
- }
- } else {
- if (infile != null) {
- System.err.println("Only one non-option argument can be given, for infile");
- System.exit(1);
- }
- infile = args[i];
- }
- }
-
- if (type.equals("java")) {
- if (infile != null) {
- System.err.println("Type java does not allow an infile");
- System.exit(1);
- }
- } else {
- if (infile == null) {
- System.err.println("Types ucd and tex require an infile");
- System.exit(1);
- }
- }
-/* if (type.equals("java")) {
- fromJava(hexcode, outfile);
- } else
- */
- if (type.equals("ucd")) {
- fromUCD(hexcode, infile, outfile);
-/* } else if (type.equals("tex")) {
- fromTeX(hexcode, infile, outfile);
-*/
- } else {
- System.err.println("Unknown type: " + type + ", nothing done");
- System.exit(1);
- }
- }
-
-}
<?xml version="1.0" encoding="utf-8"?>
+<!-- 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. -->
+
+<!-- $Id$ -->
+
+<!-- !!! THIS IS A GENERATED FILE !!! -->
+<!-- If updates are needed, then: -->
+<!-- * run 'ant codegen-hyphenation-classes', -->
+<!-- which will generate a new file classes.xml -->
+<!-- in 'src/java/org/apache/fop/hyphenation' -->
+<!-- * commit the changed file -->
+
<classes>
aA
bB
projects / xmlgraphics-fop.git / commitdiff