What Is fop.jar in fop-2.7-bin.zip
What Is fop.jar? I got it from the fop-2.7-bin.zip.
✍: FYIcenter.com
fop.jar in fop-2.7-bin.zip is the JAR file for FOP 2.7, which
is a print formatter driven by XSL formatting objects (XSL-FO).
You can obtain fop.jar from the build folder of the fop-2.7-bin.zip file.
Below is the information about the fop.jar (2.2) file:
JAR File Size and Download Location:
JAR name: fop.jar, fop-2.7.jar Target JDK version: 1.7 File name: fop.jar File size: 4442817 bytes Release date: 20-Jan-2022 Download: Apache FOP Website
Java source code files for fop.jar:
⏎ org/apache/fop/hyphenation/HyphenationTree.java
/*
* 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: HyphenationTree.java 1805173 2017-08-16 10:50:04Z ssteiner $ */
package org.apache.fop.hyphenation;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import org.xml.sax.InputSource;
import org.apache.commons.io.IOUtils;
/**
* This tree structure stores the hyphenation patterns in an efficient
* way for fast lookup. It provides the provides the method to
* hyphenate a word.
*
* This work was originally authored by Carlos Villegas cav@uniscope.co.jp
*/
public class HyphenationTree extends TernaryTree implements PatternConsumer {
private static final long serialVersionUID = -7842107987915665573L;
/**
* value space: stores the interletter values
*/
protected ByteVector vspace;
/**
* This map stores hyphenation exceptions
*/
protected HashMap stoplist;
/**
* This map stores the character classes
*/
protected TernaryTree classmap;
/**
* Temporary map to store interletter values on pattern loading.
*/
private transient TernaryTree ivalues;
/** Default constructor. */
public HyphenationTree() {
stoplist = new HashMap(23); // usually a small table
classmap = new TernaryTree();
vspace = new ByteVector();
vspace.alloc(1); // this reserves index 0, which we don't use
}
private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException {
ois.defaultReadObject();
}
/**
* Packs the values by storing them in 4 bits, two values into a byte
* Values range is from 0 to 9. We use zero as terminator,
* so we'll add 1 to the value.
* @param values a string of digits from '0' to '9' representing the
* interletter values.
* @return the index into the vspace array where the packed values
* are stored.
*/
protected int packValues(String values) {
int i;
int n = values.length();
int m = (n & 1) == 1 ? (n >> 1) + 2 : (n >> 1) + 1;
int offset = vspace.alloc(m);
byte[] va = vspace.getArray();
for (i = 0; i < n; i++) {
int j = i >> 1;
byte v = (byte)((values.charAt(i) - '0' + 1) & 0x0f);
if ((i & 1) == 1) {
va[j + offset] = (byte)(va[j + offset] | v);
} else {
va[j + offset] = (byte)(v << 4); // big endian
}
}
va[m - 1 + offset] = 0; // terminator
return offset;
}
/**
* Unpack values.
* @param k an integer
* @return a string
*/
protected String unpackValues(int k) {
StringBuffer buf = new StringBuffer();
byte v = vspace.get(k++);
while (v != 0) {
char c = (char)((v >>> 4) - 1 + '0');
buf.append(c);
c = (char)(v & 0x0f);
if (c == 0) {
break;
}
c = (char)(c - 1 + '0');
buf.append(c);
v = vspace.get(k++);
}
return buf.toString();
}
/**
* Read hyphenation patterns from an XML file.
* @param filename the filename
* @throws HyphenationException In case the parsing fails
*/
public void loadPatterns(String filename) throws HyphenationException {
File f = new File(filename);
try {
InputSource src = new InputSource(f.toURI().toURL().toExternalForm());
loadPatterns(src);
} catch (MalformedURLException e) {
throw new HyphenationException("Error converting the File '" + f + "' to a URL: "
+ e.getMessage());
}
}
/**
* Read hyphenation patterns from an XML file.
* @param source the InputSource for the file
* @throws HyphenationException In case the parsing fails
*/
public void loadPatterns(InputSource source) throws HyphenationException {
PatternParser pp = new PatternParser(this);
ivalues = new TernaryTree();
pp.parse(source);
// patterns/values should be now in the tree
// let's optimize a bit
trimToSize();
vspace.trimToSize();
classmap.trimToSize();
// get rid of the auxiliary map
ivalues = null;
}
/**
* Find pattern.
* @param pat a pattern
* @return a string
*/
public String findPattern(String pat) {
int k = super.find(pat);
if (k >= 0) {
return unpackValues(k);
}
return "";
}
/**
* String compare, returns 0 if equal or
* t is a substring of s.
* @param s first character array
* @param si starting index into first array
* @param t second character array
* @param ti starting index into second array
* @return an integer
*/
protected int hstrcmp(char[] s, int si, char[] t, int ti) {
for (; s[si] == t[ti]; si++, ti++) {
if (s[si] == 0) {
return 0;
}
}
if (t[ti] == 0) {
return 0;
}
return s[si] - t[ti];
}
/**
* Get values.
* @param k an integer
* @return a byte array
*/
protected byte[] getValues(int k) {
StringBuffer buf = new StringBuffer();
byte v = vspace.get(k++);
while (v != 0) {
char c = (char)((v >>> 4) - 1);
buf.append(c);
c = (char)(v & 0x0f);
if (c == 0) {
break;
}
c = (char)(c - 1);
buf.append(c);
v = vspace.get(k++);
}
byte[] res = new byte[buf.length()];
for (int i = 0; i < res.length; i++) {
res[i] = (byte)buf.charAt(i);
}
return res;
}
/**
* <p>Search for all possible partial matches of word starting
* at index an update interletter values. In other words, it
* does something like:</p>
* <code>
* for(i=0; i<patterns.length; i++) {
* if ( word.substring(index).startsWidth(patterns[i]) )
* update_interletter_values(patterns[i]);
* }
* </code>
* <p>But it is done in an efficient way since the patterns are
* stored in a ternary tree. In fact, this is the whole purpose
* of having the tree: doing this search without having to test
* every single pattern. The number of patterns for languages
* such as English range from 4000 to 10000. Thus, doing thousands
* of string comparisons for each word to hyphenate would be
* really slow without the tree. The tradeoff is memory, but
* using a ternary tree instead of a trie, almost halves the
* the memory used by Lout or TeX. It's also faster than using
* a hash table</p>
* @param word null terminated word to match
* @param index start index from word
* @param il interletter values array to update
*/
protected void searchPatterns(char[] word, int index, byte[] il) {
byte[] values;
int i = index;
char p;
char q;
char sp = word[i];
p = root;
while (p > 0 && p < sc.length) {
if (sc[p] == 0xFFFF) {
if (hstrcmp(word, i, kv.getArray(), lo[p]) == 0) {
values = getValues(eq[p]); // data pointer is in eq[]
int j = index;
for (byte value : values) {
if (j < il.length && value > il[j]) {
il[j] = value;
}
j++;
}
}
return;
}
int d = sp - sc[p];
if (d == 0) {
if (sp == 0) {
break;
}
sp = word[++i];
p = eq[p];
q = p;
// look for a pattern ending at this position by searching for
// the null char ( splitchar == 0 )
while (q > 0 && q < sc.length) {
if (sc[q] == 0xFFFF) { // stop at compressed branch
break;
}
if (sc[q] == 0) {
values = getValues(eq[q]);
int j = index;
for (byte value : values) {
if (j < il.length && value > il[j]) {
il[j] = value;
}
j++;
}
break;
} else {
q = lo[q];
/**
* actually the code should be:
* q = sc[q] < 0 ? hi[q] : lo[q];
* but java chars are unsigned
*/
}
}
} else {
p = d < 0 ? lo[p] : hi[p];
}
}
}
/**
* Hyphenate word and return a Hyphenation object.
* @param word the word to be hyphenated
* @param remainCharCount Minimum number of characters allowed
* before the hyphenation point.
* @param pushCharCount Minimum number of characters allowed after
* the hyphenation point.
* @return a {@link Hyphenation Hyphenation} object representing
* the hyphenated word or null if word is not hyphenated.
*/
public Hyphenation hyphenate(String word, int remainCharCount,
int pushCharCount) {
char[] w = word.toCharArray();
if (isMultiPartWord(w, w.length)) {
List<char[]> words = splitOnNonCharacters(w);
return new Hyphenation(new String(w),
getHyphPointsForWords(words, remainCharCount, pushCharCount));
} else {
return hyphenate(w, 0, w.length, remainCharCount, pushCharCount);
}
}
private boolean isMultiPartWord(char[] w, int len) {
int wordParts = 0;
for (int i = 0; i < len; i++) {
char[] c = new char[2];
c[0] = w[i];
int nc = classmap.find(c, 0);
if (nc > 0) {
if (wordParts > 1) {
return true;
}
wordParts = 1;
} else {
if (wordParts == 1) {
wordParts++;
}
}
}
return false;
}
private List<char[]> splitOnNonCharacters(char[] word) {
List<Integer> breakPoints = getNonLetterBreaks(word);
if (breakPoints.size() == 0) {
return Collections.emptyList();
}
List<char[]> words = new ArrayList<char[]>();
for (int ibreak = 0; ibreak < breakPoints.size(); ibreak++) {
char[] newWord = getWordFromCharArray(word, ((ibreak == 0)
? 0 : breakPoints.get(ibreak - 1)), breakPoints.get(ibreak));
words.add(newWord);
}
if (word.length - breakPoints.get(breakPoints.size() - 1) - 1 > 1) {
char[] newWord = getWordFromCharArray(word, breakPoints.get(breakPoints.size() - 1),
word.length);
words.add(newWord);
}
return words;
}
private List<Integer> getNonLetterBreaks(char[] word) {
char[] c = new char[2];
List<Integer> breakPoints = new ArrayList<Integer>();
boolean foundLetter = false;
for (int i = 0; i < word.length; i++) {
c[0] = word[i];
if (classmap.find(c, 0) < 0) {
if (foundLetter) {
breakPoints.add(i);
}
} else {
foundLetter = true;
}
}
return breakPoints;
}
private char[] getWordFromCharArray(char[] word, int startIndex, int endIndex) {
char[] newWord = new char[endIndex - ((startIndex == 0) ? startIndex : startIndex + 1)];
int iChar = 0;
for (int i = (startIndex == 0) ? 0 : startIndex + 1; i < endIndex; i++) {
newWord[iChar++] = word[i];
}
return newWord;
}
private int[] getHyphPointsForWords(List<char[]> nonLetterWords, int remainCharCount,
int pushCharCount) {
int[] breaks = new int[0];
for (int iNonLetterWord = 0; iNonLetterWord < nonLetterWords.size(); iNonLetterWord++) {
char[] nonLetterWord = nonLetterWords.get(iNonLetterWord);
Hyphenation curHyph = hyphenate(nonLetterWord, 0, nonLetterWord.length,
(iNonLetterWord == 0) ? remainCharCount : 1,
(iNonLetterWord == nonLetterWords.size() - 1) ? pushCharCount : 1);
if (curHyph == null) {
continue;
}
int[] combined = new int[breaks.length + curHyph.getHyphenationPoints().length];
int[] hyphPoints = curHyph.getHyphenationPoints();
int foreWordsSize = calcForeWordsSize(nonLetterWords, iNonLetterWord);
for (int i = 0; i < hyphPoints.length; i++) {
hyphPoints[i] += foreWordsSize;
}
System.arraycopy(breaks, 0, combined, 0, breaks.length);
System.arraycopy(hyphPoints, 0, combined, breaks.length, hyphPoints.length);
breaks = combined;
}
return breaks;
}
private int calcForeWordsSize(List<char[]> nonLetterWords, int iNonLetterWord) {
int result = 0;
for (int i = 0; i < iNonLetterWord; i++) {
result += nonLetterWords.get(i).length + 1;
}
return result;
}
/**
* w = "****nnllllllnnn*****",
* where n is a non-letter, l is a letter,
* all n may be absent, the first n is at offset,
* the first l is at offset + iIgnoreAtBeginning;
* word = ".llllll.'\0'***",
* where all l in w are copied into word.
* In the first part of the routine len = w.length,
* in the second part of the routine len = word.length.
* Three indices are used:
* index(w), the index in w,
* index(word), the index in word,
* letterindex(word), the index in the letter part of word.
* The following relations exist:
* index(w) = offset + i - 1
* index(word) = i - iIgnoreAtBeginning
* letterindex(word) = index(word) - 1
* (see first loop).
* It follows that:
* index(w) - index(word) = offset - 1 + iIgnoreAtBeginning
* index(w) = letterindex(word) + offset + iIgnoreAtBeginning
*/
/**
* Hyphenate word and return an array of hyphenation points.
* @param w char array that contains the word
* @param offset Offset to first character in word
* @param len Length of word
* @param remainCharCount Minimum number of characters allowed
* before the hyphenation point.
* @param pushCharCount Minimum number of characters allowed after
* the hyphenation point.
* @return a {@link Hyphenation Hyphenation} object representing
* the hyphenated word or null if word is not hyphenated.
*/
public Hyphenation hyphenate(char[] w, int offset, int len,
int remainCharCount, int pushCharCount) {
int i;
char[] word = new char[len + 3];
// normalize word
char[] c = new char[2];
int iIgnoreAtBeginning = 0;
int iLength = len;
boolean bEndOfLetters = false;
for (i = 1; i <= len; i++) {
c[0] = w[offset + i - 1];
int nc = classmap.find(c, 0);
if (nc < 0) { // found a non-letter character ...
if (i == (1 + iIgnoreAtBeginning)) {
// ... before any letter character
iIgnoreAtBeginning++;
} else {
// ... after a letter character
bEndOfLetters = true;
}
iLength--;
} else {
if (!bEndOfLetters) {
word[i - iIgnoreAtBeginning] = (char)nc;
} else {
return null;
}
}
}
len = iLength;
if (len < (remainCharCount + pushCharCount)) {
// word is too short to be hyphenated
return null;
}
int[] result = new int[len + 1];
int k = 0;
// check exception list first
String sw = new String(word, 1, len);
if (stoplist.containsKey(sw)) {
// assume only simple hyphens (Hyphen.pre="-", Hyphen.post = Hyphen.no = null)
ArrayList hw = (ArrayList)stoplist.get(sw);
int j = 0;
for (i = 0; i < hw.size(); i++) {
Object o = hw.get(i);
// j = index(sw) = letterindex(word)?
// result[k] = corresponding index(w)
if (o instanceof String) {
j += ((String)o).length();
if (j >= remainCharCount && j < (len - pushCharCount)) {
result[k++] = j + iIgnoreAtBeginning;
}
}
}
} else {
// use algorithm to get hyphenation points
word[0] = '.'; // word start marker
word[len + 1] = '.'; // word end marker
word[len + 2] = 0; // null terminated
byte[] il = new byte[len + 3]; // initialized to zero
for (i = 0; i < len + 1; i++) {
searchPatterns(word, i, il);
}
// hyphenation points are located where interletter value is odd
// i is letterindex(word),
// i + 1 is index(word),
// result[k] = corresponding index(w)
for (i = 0; i < len; i++) {
if (((il[i + 1] & 1) == 1) && i >= remainCharCount
&& i <= (len - pushCharCount)) {
result[k++] = i + iIgnoreAtBeginning;
}
}
}
if (k > 0) {
// trim result array
int[] res = new int[k];
System.arraycopy(result, 0, res, 0, k);
return new Hyphenation(new String(w, offset, len), res);
} else {
return null;
}
}
/**
* Add a character class to the tree. It is used by
* {@link PatternParser PatternParser} as callback to
* add character classes. Character classes define the
* valid word characters for hyphenation. If a word contains
* a character not defined in any of the classes, it is not hyphenated.
* It also defines a way to normalize the characters in order
* to compare them with the stored patterns. Usually pattern
* files use only lower case characters, in this case a class
* for letter 'a', for example, should be defined as "aA", the first
* character being the normalization char.
* @param chargroup a character class (group)
*/
public void addClass(String chargroup) {
if (chargroup.length() > 0) {
char equivChar = chargroup.charAt(0);
char[] key = new char[2];
key[1] = 0;
for (int i = 0; i < chargroup.length(); i++) {
key[0] = chargroup.charAt(i);
classmap.insert(key, 0, equivChar);
}
}
}
/**
* Add an exception to the tree. It is used by
* {@link PatternParser PatternParser} class as callback to
* store the hyphenation exceptions.
* @param word normalized word
* @param hyphenatedword a vector of alternating strings and
* {@link Hyphen hyphen} objects.
*/
public void addException(String word, ArrayList hyphenatedword) {
stoplist.put(word, hyphenatedword);
}
/**
* Add a pattern to the tree. Mainly, to be used by
* {@link PatternParser PatternParser} class as callback to
* add a pattern to the tree.
* @param pattern the hyphenation pattern
* @param ivalue interletter weight values indicating the
* desirability and priority of hyphenating at a given point
* within the pattern. It should contain only digit characters.
* (i.e. '0' to '9').
*/
public void addPattern(String pattern, String ivalue) {
int k = ivalues.find(ivalue);
if (k <= 0) {
k = packValues(ivalue);
ivalues.insert(ivalue, (char)k);
}
insert(pattern, (char)k);
}
/**
* Print statistics.
*/
public void printStats() {
System.out.println("Value space size = "
+ Integer.toString(vspace.length()));
super.printStats();
}
/**
* Main entry point for this hyphenation utility application.
* @param argv array of command linee arguments
* @throws Exception in case an exception is raised but not caught
*/
public static void main(String[] argv) throws Exception {
HyphenationTree ht = null;
int minCharCount = 2;
BufferedReader in
= new BufferedReader(new java.io.InputStreamReader(System.in));
while (true) {
System.out.print("l:\tload patterns from XML\n"
+ "L:\tload patterns from serialized object\n"
+ "s:\tset minimum character count\n"
+ "w:\twrite hyphenation tree to object file\n"
+ "h:\thyphenate\n"
+ "f:\tfind pattern\n"
+ "b:\tbenchmark\n"
+ "q:\tquit\n\n"
+ "Command:");
String token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
if (token.equals("f")) {
System.out.print("Pattern: ");
token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
System.out.println("Values: " + ht.findPattern(token));
} else if (token.equals("s")) {
System.out.print("Minimun value: ");
token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
minCharCount = Integer.parseInt(token);
} else if (token.equals("l")) {
ht = new HyphenationTree();
System.out.print("XML file name: ");
token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
ht.loadPatterns(token);
} else if (token.equals("L")) {
ObjectInputStream ois = null;
System.out.print("Object file name: ");
token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
try {
ois = new ObjectInputStream(new FileInputStream(token));
ht = (HyphenationTree)ois.readObject();
} catch (Exception e) {
e.printStackTrace();
} finally {
if (ois != null) {
try {
ois.close();
} catch (IOException e) {
//ignore
}
}
}
} else if (token.equals("w")) {
System.out.print("Object file name: ");
token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
ObjectOutputStream oos = null;
try {
oos = new ObjectOutputStream(new FileOutputStream(token));
oos.writeObject(ht);
} catch (Exception e) {
e.printStackTrace();
} finally {
if (oos != null) {
try {
oos.flush();
} catch (IOException e) {
//ignore
}
try {
oos.close();
} catch (IOException e) {
//ignore
}
}
}
} else if (token.equals("h")) {
System.out.print("Word: ");
token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
System.out.print("Hyphenation points: ");
System.out.println(ht.hyphenate(token, minCharCount,
minCharCount));
} else if (token.equals("b")) {
if (ht == null) {
System.out.println("No patterns have been loaded.");
break;
}
System.out.print("Word list filename: ");
token = in.readLine();
if (token == null) {
break;
}
token = token.trim();
long starttime = 0;
int counter = 0;
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(token));
String line;
starttime = System.currentTimeMillis();
while ((line = reader.readLine()) != null) {
// System.out.print("\nline: ");
Hyphenation hyp = ht.hyphenate(line, minCharCount,
minCharCount);
if (hyp != null) {
String hword = hyp.toString();
// System.out.println(line);
// System.out.println(hword);
} else {
// System.out.println("No hyphenation");
}
counter++;
}
} catch (Exception ioe) {
System.out.println("Exception " + ioe);
ioe.printStackTrace();
} finally {
IOUtils.closeQuietly(reader);
}
long endtime = System.currentTimeMillis();
long result = endtime - starttime;
System.out.println(counter + " words in " + result
+ " Milliseconds hyphenated");
} else if (token.equals("q")) {
break;
}
}
}
}
⏎ org/apache/fop/hyphenation/HyphenationTree.java
Or download all of them as a single archive file:
File name: fop-2.7-src.zip File size: 3401312 bytes Release date: 2022-01-20 Download
⇒ "fop" Command in fop-2.7-bin.zip
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