Imported nxcomp-3.1.0-4.tar.gznxcomp/3.1.0-4

Summary: Imported nxcomp-3.1.0-4.tar.gz
Keywords:

Imported nxcomp-3.1.0-4.tar.gz
into Git repository

1 files changed, 198 insertions, 0 deletions

diff --git a/nxcomp/FillPoly.h b/nxcomp/FillPoly.h
new file mode 100755
index 000000000..142ce43c6
--- /dev/null
+++ b/nxcomp/FillPoly.h
@@ -0,0 +1,198 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMP, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of NoMachine S.r.l.                    */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef FillPoly_H
+#define FillPoly_H
+
+#include "Message.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+#undef  DUMP
+
+//
+// Set default values.
+//
+
+#define FILLPOLY_ENABLE_CACHE               1
+#define FILLPOLY_ENABLE_DATA                0
+#define FILLPOLY_ENABLE_SPLIT               0
+#define FILLPOLY_ENABLE_COMPRESS            0
+
+#define FILLPOLY_DATA_LIMIT                 512
+#define FILLPOLY_DATA_OFFSET                16
+
+#define FILLPOLY_CACHE_SLOTS                2000
+#define FILLPOLY_CACHE_THRESHOLD            3
+#define FILLPOLY_CACHE_LOWER_THRESHOLD      1
+
+#define FILLPOLY_DATA_OFFSET_IF_PROTO_STEP_8    20
+
+//
+// The message class.
+//
+
+class FillPolyMessage : public Message
+{
+  friend class FillPolyStore;
+
+  public:
+
+  FillPolyMessage()
+  {
+  }
+
+  ~FillPolyMessage()
+  {
+  }
+
+  //
+  // Put here the fields which constitute 
+  // the 'identity' part of the message.
+  //
+
+  private:
+
+  unsigned char shape;
+  unsigned char mode;
+  unsigned int  drawable;
+  unsigned int  gcontext;
+
+  unsigned short x_origin;
+  unsigned short y_origin;
+};
+
+class FillPolyStore : public MessageStore
+{
+  //
+  // Constructors and destructors.
+  //
+
+  public:
+
+  FillPolyStore() : MessageStore()
+  {
+    enableCache    = FILLPOLY_ENABLE_CACHE;
+    enableData     = FILLPOLY_ENABLE_DATA;
+    enableSplit    = FILLPOLY_ENABLE_SPLIT;
+    enableCompress = FILLPOLY_ENABLE_COMPRESS;
+
+    dataLimit  = FILLPOLY_DATA_LIMIT;
+    dataOffset = FILLPOLY_DATA_OFFSET;
+
+    if (control -> isProtoStep8() == 1)
+    {
+      dataOffset = FILLPOLY_DATA_OFFSET_IF_PROTO_STEP_8;
+    }
+
+    cacheSlots          = FILLPOLY_CACHE_SLOTS;
+    cacheThreshold      = FILLPOLY_CACHE_THRESHOLD;
+    cacheLowerThreshold = FILLPOLY_CACHE_LOWER_THRESHOLD;
+
+    messages_ -> resize(cacheSlots);
+
+    for (T_messages::iterator i = messages_ -> begin();
+             i < messages_ -> end(); i++)
+    {
+      *i = NULL;
+    }
+
+    temporary_ = NULL;
+  }
+
+  virtual ~FillPolyStore()
+  {
+    for (T_messages::iterator i = messages_ -> begin();
+             i < messages_ -> end(); i++)
+    {
+      destroy(*i);
+    }
+
+    destroy(temporary_);
+  }
+
+  virtual const char *name() const
+  {
+    return "FillPoly";
+  }
+
+  virtual unsigned char opcode() const
+  {
+    return X_FillPoly;
+  }
+
+  virtual unsigned int storage() const
+  {
+    return sizeof(FillPolyMessage);
+  }
+
+  //
+  // Message handling methods.
+  //
+
+  public:
+
+  virtual Message *create() const
+  {
+    return new FillPolyMessage();
+  }
+
+  virtual Message *create(const Message &message) const
+  {
+    return new FillPolyMessage((const FillPolyMessage &) message);
+  }
+
+  virtual void destroy(Message *message) const
+  {
+    delete (FillPolyMessage *) message;
+  }
+
+  virtual int identitySize(const unsigned char *buffer, unsigned int size)
+  {
+    unsigned int offset = (control -> isProtoStep8() == 1 ?
+                               FILLPOLY_DATA_OFFSET_IF_PROTO_STEP_8 :
+                                   FILLPOLY_DATA_OFFSET);
+
+    return (size >= offset ? offset : size);
+  }
+
+  virtual int parseIdentity(Message *message, const unsigned char *buffer,
+                                unsigned int size, int bigEndian) const;
+
+  virtual int unparseIdentity(const Message *message, unsigned char *buffer,
+                                  unsigned int size, int bigEndian) const;
+
+  virtual void updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
+                                  const Message *cachedMessage,
+                                      ChannelCache *channelCache) const;
+
+  virtual void updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
+                                  ChannelCache *channelCache) const;
+
+  virtual void identityChecksum(const Message *message, const unsigned char *buffer,
+                                    unsigned int size, int bigEndian) const;
+
+  virtual void dumpIdentity(const Message *message) const;
+};
+
+#endif /* FillPoly_H */