1 files changed, 49 insertions, 0 deletions
diff --git a/libjava/java/awt/TextArea.java b/libjava/java/awt/TextArea.java
new file mode 100644
index 0000000..7ee3f91
--- /dev/null
+++ b/libjava/java/awt/TextArea.java
@@ -0,0 +1,49 @@
+/* Copyright (C) 1999  Cygnus Solutions
+
+   This file is part of libjava.
+
+This software is copyrighted work licensed under the terms of the
+Libjava License.  Please consult the file "LIBJAVA_LICENSE" for
+details.  */
+
+package java.awt;
+
+/* A very incomplete placeholder. */
+
+public class TextArea extends TextComponent
+{
+  public synchronized void append (String str)
+  {
+    replaceRange(str, length, length);
+  }
+
+  public synchronized void insert (String str, int pos)
+  {
+    replaceRange(str, pos, pos);
+  }
+
+  public synchronized void replaceRange (String str, int start, int end)
+  {
+    if (length == 0)
+      setText (str);
+    else
+      {
+	int len = str.length();
+	int delta = len - (end - start);
+	int new_length = length + delta;
+	if (buffer.length < new_length)
+	  {
+	    int new_size = 2 * buffer.length;
+	    if (new_size < new_length)
+	      new_size = new_length;
+	    char[] new_buffer = new char[new_size];
+	    System.arraycopy(buffer, 0, new_buffer, 0, length);
+	    buffer = new_buffer;
+	  }
+	if (len != end)
+	  System.arraycopy(buffer, start, buffer, start + len, len - end);
+	str.getChars(0, len, buffer, start);
+	length += delta;
+      }
+  }
+}