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/rfb/ZRLEEncoder.h b/common/rfb/ZRLEEncoder.h
new file mode 100644
index 0000000..7768917
--- /dev/null
+++ b/common/rfb/ZRLEEncoder.h
@@ -0,0 +1,54 @@
+/* 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.
+ */
+#ifndef __RFB_ZRLEENCODER_H__
+#define __RFB_ZRLEENCODER_H__
+
+#include <rdr/MemOutStream.h>
+#include <rdr/ZlibOutStream.h>
+#include <rfb/Encoder.h>
+
+namespace rfb {
+
+ class ZRLEEncoder : public Encoder {
+ public:
+ static Encoder* create(SMsgWriter* writer);
+ virtual bool writeRect(const Rect& r, ImageGetter* ig, Rect* actual);
+ virtual ~ZRLEEncoder();
+
+ // setMaxLen() sets the maximum size in bytes of any ZRLE rectangle. This
+ // can be used to stop the MemOutStream from growing too large. The value
+ // must be large enough to allow for at least one row of ZRLE tiles. So
+ // for example for a screen width of 2048 32-bit pixels this is 2K*4*64 =
+ // 512Kbytes plus a bit of overhead (the overhead is about 1/16 of the
+ // width, in this example about 128 bytes).
+ static void setMaxLen(int m) { maxLen = m; }
+
+ // setSharedMos() sets a MemOutStream to be shared amongst all
+ // ZRLEEncoders. Should be called before any ZRLEEncoders are created.
+ static void setSharedMos(rdr::MemOutStream* mos_) { sharedMos = mos_; }
+
+ private:
+ ZRLEEncoder(SMsgWriter* writer);
+ SMsgWriter* writer;
+ rdr::ZlibOutStream zos;
+ rdr::MemOutStream* mos;
+ static rdr::MemOutStream* sharedMos;
+ static int maxLen;
+ };
+}
+#endif