AFP Renderer as per IP clearance (http://mail-archives.apache.org/mod_mbox/xmlgraphics-general/200604.mbox/%3c20060426085421.B456.DEV@jeremias-maerki.ch%3e) plus some further corrections and changes made by manuel@apache.org since

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@397562 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 80 insertions, 0 deletions

diff --git a/src/sandbox/org/apache/fop/render/afp/tools/StringUtils.java b/src/sandbox/org/apache/fop/render/afp/tools/StringUtils.java
new file mode 100644
index 000000000..67b578446
--- /dev/null
+++ b/src/sandbox/org/apache/fop/render/afp/tools/StringUtils.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2006 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.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.render.afp.tools;
+
+/**
+ * Library of utility methods useful in dealing with strings.
+ *
+ */
+public class StringUtils {
+
+    /**
+     * Padds the string to the left with the given character for
+     * the specified length.
+     * @param input The input string.
+     * @param padding The char used for padding.
+     * @param length The length of the new string.
+     * @return The padded string.
+     */
+    public static String lpad(String input, char padding, int length) {
+
+        if (input == null) {
+            input = new String();
+        }
+
+        if (input.length() >= length) {
+            return input;
+        } else {
+            StringBuffer result = new StringBuffer();
+            int numChars = length - input.length();
+            for (int i = 0; i < numChars; i++) {
+                result.append(padding);
+            }
+            result.append(input);
+            return result.toString();
+        }
+    }
+
+    /**
+     * Padds the string to the right with the given character for
+     * the specified length.
+     * @param input The input string.
+     * @param padding The char used for padding.
+     * @param length The length of the new string.
+     * @return The padded string.
+     */
+    public static String rpad(String input, char padding, int length) {
+
+        if (input == null) {
+            input = new String();
+        }
+
+        if (input.length() >= length) {
+            return input;
+        } else {
+            StringBuffer result = new StringBuffer(input);
+            int numChars = length - input.length();
+            for (int i = 0; i < numChars; i++) {
+                result.append(padding);
+            }
+            return result.toString();
+        }
+    }
+
+}
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