Migrating to new directory structure adopted from the RealVNC's source tree. More changes will follow.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@589 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rdr/ZlibOutStream.h b/common/rdr/ZlibOutStream.h
new file mode 100644
index 0000000..8027d27
--- /dev/null
+++ b/common/rdr/ZlibOutStream.h
@@ -0,0 +1,61 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+//
+// ZlibOutStream streams to a compressed data stream (underlying), compressing
+// with zlib on the fly.
+//
+
+#ifndef __RDR_ZLIBOUTSTREAM_H__
+#define __RDR_ZLIBOUTSTREAM_H__
+
+#include <rdr/OutStream.h>
+
+struct z_stream_s;
+
+namespace rdr {
+
+ class ZlibOutStream : public OutStream {
+
+ public:
+
+ ZlibOutStream(OutStream* os=0, int bufSize=0, int compressionLevel=-1);
+ virtual ~ZlibOutStream();
+
+ void setUnderlying(OutStream* os);
+ void setCompressionLevel(int level=-1);
+ void flush();
+ int length();
+
+ private:
+
+ int overrun(int itemSize, int nItems);
+ void checkCompressionLevel();
+
+ OutStream* underlying;
+ int compressionLevel;
+ int newLevel;
+ int bufSize;
+ int offset;
+ z_stream_s* zs;
+ U8* start;
+ };
+
+} // end of namespace rdr
+
+#endif