shape.h

   1 /**
   2  * @file shape.h
   3  * @brief The interface to the shape library module.
   4  *
   5  * Copyright 2001, 2008 David Ashley  <dashxdr@gmail.com>
   6  * Copyright 2008 Stephen M. Webb  <stephen.webb@bregmasoft.ca>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of Version 2 of the GNU General Public License as
  10  * published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21 #ifndef GLJEWEL_SHAPE_H_
  22 #define GLJEWEL_SHAPE_H_
  23
  24
  25 /**
  26  * Each shape must module must provide a registration function of type
  27  * void (*f)(shape *) which will fill in an uninitialized structure of this
  28  * type.
  29  */
  30 typedef struct shape
  31 {
  32         /* member functions */
  33         void (*create)(float);
  34         void (*draw)(void);
  35         char *(*name)(void);
  36 } shape;
  37
  38 #endif /* GLJEWEL_SHAPE_H_ */