From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../lowagie/text/pdf/hyphenation/CharVector.java   | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 src/main/java/com/lowagie/text/pdf/hyphenation/CharVector.java

(limited to 'src/main/java/com/lowagie/text/pdf/hyphenation/CharVector.java')

diff --git a/src/main/java/com/lowagie/text/pdf/hyphenation/CharVector.java b/src/main/java/com/lowagie/text/pdf/hyphenation/CharVector.java
new file mode 100644
index 0000000..777cc7a
--- /dev/null
+++ b/src/main/java/com/lowagie/text/pdf/hyphenation/CharVector.java
@@ -0,0 +1,134 @@
+/*
+ * 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.Serializable;
+
+/**
+ * This class implements a simple char vector with access to the
+ * underlying array.
+ *
+ * @author Carlos Villegas <cav@uniscope.co.jp>
+ */
+public class CharVector implements Cloneable, Serializable {
+
+    /**
+     * Capacity increment size
+     */
+    private static final int DEFAULT_BLOCK_SIZE = 2048;
+    private int blockSize;
+
+    /**
+     * The encapsulated array
+     */
+    private char[] array;
+
+    /**
+     * Points to next free item
+     */
+    private int n;
+
+    public CharVector() {
+        this(DEFAULT_BLOCK_SIZE);
+    }
+
+    public CharVector(int capacity) {
+        if (capacity > 0) {
+            blockSize = capacity;
+        } else {
+            blockSize = DEFAULT_BLOCK_SIZE;
+        }
+        array = new char[blockSize];
+        n = 0;
+    }
+
+    public CharVector(char[] a) {
+        blockSize = DEFAULT_BLOCK_SIZE;
+        array = a;
+        n = a.length;
+    }
+
+    public CharVector(char[] a, int capacity) {
+        if (capacity > 0) {
+            blockSize = capacity;
+        } else {
+            blockSize = DEFAULT_BLOCK_SIZE;
+        }
+        array = a;
+        n = a.length;
+    }
+
+    /**
+     * Reset Vector but don't resize or clear elements
+     */
+    public void clear() {
+        n = 0;
+    }
+
+    public Object clone() {
+        CharVector cv = new CharVector((char[])array.clone(), blockSize);
+        cv.n = this.n;
+        return cv;
+    }
+
+    public char[] getArray() {
+        return array;
+    }
+
+    /**
+     * return number of items in array
+     */
+    public int length() {
+        return n;
+    }
+
+    /**
+     * returns current capacity of array
+     */
+    public int capacity() {
+        return array.length;
+    }
+
+    public void put(int index, char val) {
+        array[index] = val;
+    }
+
+    public char get(int index) {
+        return array[index];
+    }
+
+    public int alloc(int size) {
+        int index = n;
+        int len = array.length;
+        if (n + size >= len) {
+            char[] aux = new char[len + blockSize];
+            System.arraycopy(array, 0, aux, 0, len);
+            array = aux;
+        }
+        n += size;
+        return index;
+    }
+
+    public void trimToSize() {
+        if (n < array.length) {
+            char[] aux = new char[n];
+            System.arraycopy(array, 0, aux, 0, n);
+            array = aux;
+        }
+    }
+
+}
-- 
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