1 files changed, 80 insertions, 0 deletions
diff --git a/hwpfilter/source/hstream.cpp b/hwpfilter/source/hstream.cpp
new file mode 100644
index 000000000000..7d657850beff
--- /dev/null
+++ b/hwpfilter/source/hstream.cpp
@@ -0,0 +1,80 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include <string.h>
+#include <stdlib.h>
+#include "hstream.h"
+
+HStream::HStream() : size(0), pos(0)
+{
+    seq = 0;
+}
+
+
+HStream::~HStream()
+{
+    if( seq )
+        free( seq );
+}
+
+
+void HStream::addData( const byte *buf, int aToAdd)
+{
+    seq = (byte *)realloc( seq, size + aToAdd );
+    memcpy( seq + size, buf, aToAdd );
+    size += aToAdd;
+}
+
+
+int HStream::readBytes(byte * buf, int aToRead)
+{
+    if (aToRead >= (size - pos))
+        aToRead = size - pos;
+    for (int i = 0; i < aToRead; i++)
+        buf[i] = seq[pos++];
+    return aToRead;
+}
+
+
+int HStream::skipBytes(int aToSkip)
+{
+    if (aToSkip >= (size - pos))
+        aToSkip = size - pos;
+    pos += aToSkip;
+    return aToSkip;
+}
+
+
+int HStream::available()
+{
+    return size - pos;
+}
+
+
+void HStream::closeInput()
+{
+}