123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 |
- /* Copyright (C) 2002-2004 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_ENCODER_H__
- #define __RFB_ENCODER_H__
-
- #include <rfb/Rect.h>
- #include <rfb/encodings.h>
-
- namespace rfb {
- class SMsgWriter;
- class Encoder;
- class ImageGetter;
- typedef Encoder* (*EncoderCreateFnType)(SMsgWriter*);
-
- class Encoder {
- public:
- virtual ~Encoder();
-
- // writeRect() tries to write the given rectangle. If it is unable to
- // write the whole rectangle it returns false and sets actual to the actual
- // rectangle which was updated.
- virtual bool writeRect(const Rect& r, ImageGetter* ig, Rect* actual)=0;
-
- static bool supported(unsigned int encoding);
- static Encoder* createEncoder(unsigned int encoding, SMsgWriter* writer);
- static void registerEncoder(unsigned int encoding,
- EncoderCreateFnType createFn);
- static void unregisterEncoder(unsigned int encoding);
- private:
- static EncoderCreateFnType createFns[encodingMax+1];
- };
-
- class EncoderInit {
- static int count;
- public:
- EncoderInit();
- };
-
- static EncoderInit encoderInitObj;
- }
-
- #endif
|