diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/hyphenation/Hyphenator.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/hyphenation/Hyphenator.java | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/hyphenation/Hyphenator.java b/src/main/java/com/lowagie/text/pdf/hyphenation/Hyphenator.java deleted file mode 100644 index bdd34b9..0000000 --- a/src/main/java/com/lowagie/text/pdf/hyphenation/Hyphenator.java +++ /dev/null @@ -1,240 +0,0 @@ -/*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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.
- */
-
-package com.lowagie.text.pdf.hyphenation;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.util.Hashtable;
-
-import com.lowagie.text.pdf.BaseFont;
-
-/**
- * This class is the main entry point to the hyphenation package.
- * You can use only the static methods or create an instance.
- *
- * @author Carlos Villegas <cav@uniscope.co.jp>
- */
-public class Hyphenator {
-
- /** TODO: Don't use statics */
- private static Hashtable hyphenTrees = new Hashtable();
-
- private HyphenationTree hyphenTree = null;
- private int remainCharCount = 2;
- private int pushCharCount = 2;
- private static boolean errorDump = false;
- private static final String defaultHyphLocation = "com/lowagie/text/pdf/hyphenation/hyph/";
-
- /** Holds value of property hyphenDir. */
- private static String hyphenDir = "";
-
- /**
- * @param lang
- * @param country
- * @param leftMin
- * @param rightMin
- */
- public Hyphenator(String lang, String country, int leftMin,
- int rightMin) {
- hyphenTree = getHyphenationTree(lang, country);
- remainCharCount = leftMin;
- pushCharCount = rightMin;
- }
-
- /**
- * @param lang
- * @param country
- * @return the hyphenation tree
- */
- public static HyphenationTree getHyphenationTree(String lang,
- String country) {
- String key = lang;
- // check whether the country code has been used
- if (country != null && !country.equals("none")) {
- key += "_" + country;
- }
- // first try to find it in the cache
- if (hyphenTrees.containsKey(key)) {
- return (HyphenationTree)hyphenTrees.get(key);
- }
- if (hyphenTrees.containsKey(lang)) {
- return (HyphenationTree)hyphenTrees.get(lang);
- }
-
- HyphenationTree hTree = getResourceHyphenationTree(key);
- if (hTree == null)
- hTree = getFileHyphenationTree(key);
- // put it into the pattern cache
- if (hTree != null) {
- hyphenTrees.put(key, hTree);
- }
- return hTree;
- }
-
- /**
- * @param key
- * @return a hyphenation tree
- */
- public static HyphenationTree getResourceHyphenationTree(String key) {
- try {
- InputStream stream = BaseFont.getResourceStream(defaultHyphLocation + key + ".xml");
- if (stream == null && key.length() > 2)
- stream = BaseFont.getResourceStream(defaultHyphLocation + key.substring(0, 2) + ".xml");
- if (stream == null)
- return null;
- HyphenationTree hTree = new HyphenationTree();
- hTree.loadSimplePatterns(stream);
- return hTree;
- }
- catch (Exception e) {
- return null;
- }
- }
-
- /**
- * @param key
- * @return a hyphenation tree
- */
- public static HyphenationTree getFileHyphenationTree(String key) {
- try {
- if (hyphenDir == null)
- return null;
- InputStream stream = null;
- File hyphenFile = new File(hyphenDir, key + ".xml");
- if (hyphenFile.canRead())
- stream = new FileInputStream(hyphenFile);
- if (stream == null && key.length() > 2) {
- hyphenFile = new File(hyphenDir, key.substring(0, 2) + ".xml");
- if (hyphenFile.canRead())
- stream = new FileInputStream(hyphenFile);
- }
- if (stream == null)
- return null;
- HyphenationTree hTree = new HyphenationTree();
- hTree.loadSimplePatterns(stream);
- return hTree;
- }
- catch (Exception e) {
- return null;
- }
- }
-
- /**
- * @param lang
- * @param country
- * @param word
- * @param leftMin
- * @param rightMin
- * @return a hyphenation object
- */
- public static Hyphenation hyphenate(String lang, String country,
- String word, int leftMin,
- int rightMin) {
- HyphenationTree hTree = getHyphenationTree(lang, country);
- if (hTree == null) {
- //log.error("Error building hyphenation tree for language "
- // + lang);
- return null;
- }
- return hTree.hyphenate(word, leftMin, rightMin);
- }
-
- /**
- * @param lang
- * @param country
- * @param word
- * @param offset
- * @param len
- * @param leftMin
- * @param rightMin
- * @return a hyphenation object
- */
- public static Hyphenation hyphenate(String lang, String country,
- char[] word, int offset, int len,
- int leftMin, int rightMin) {
- HyphenationTree hTree = getHyphenationTree(lang, country);
- if (hTree == null) {
- //log.error("Error building hyphenation tree for language "
- // + lang);
- return null;
- }
- return hTree.hyphenate(word, offset, len, leftMin, rightMin);
- }
-
- /**
- * @param min
- */
- public void setMinRemainCharCount(int min) {
- remainCharCount = min;
- }
-
- /**
- * @param min
- */
- public void setMinPushCharCount(int min) {
- pushCharCount = min;
- }
-
- /**
- * @param lang
- * @param country
- */
- public void setLanguage(String lang, String country) {
- hyphenTree = getHyphenationTree(lang, country);
- }
-
- /**
- * @param word
- * @param offset
- * @param len
- * @return a hyphenation object
- */
- public Hyphenation hyphenate(char[] word, int offset, int len) {
- if (hyphenTree == null) {
- return null;
- }
- return hyphenTree.hyphenate(word, offset, len, remainCharCount,
- pushCharCount);
- }
-
- /**
- * @param word
- * @return a hyphenation object
- */
- public Hyphenation hyphenate(String word) {
- if (hyphenTree == null) {
- return null;
- }
- return hyphenTree.hyphenate(word, remainCharCount, pushCharCount);
- }
-
- /** Getter for property hyphenDir.
- * @return Value of property hyphenDir.
- */
- public static String getHyphenDir() {
- return hyphenDir;
- }
-
- /** Setter for property hyphenDir.
- * @param _hyphenDir New value of property hyphenDir.
- */
- public static void setHyphenDir(String _hyphenDir) {
- hyphenDir = _hyphenDir;
- }
-
-}
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