tomwalters@0: /*
tomwalters@0:     Copyright (c) Applied Psychology Unit, Medical Research Council. 1988, 1989
tomwalters@0:     ===========================================================================
tomwalters@0: 
tomwalters@0:     Permission to use, copy, modify, and distribute this software without fee 
tomwalters@0:     is hereby granted for research purposes, provided that this copyright 
tomwalters@0:     notice appears in all copies and in all supporting documentation, and that 
tomwalters@0:     the software is not redistributed for any fee (except for a nominal shipping 
tomwalters@0:     charge). Anyone wanting to incorporate all or part of this software in a
tomwalters@0:     commercial product must obtain a license from the Medical Research Council.
tomwalters@0: 
tomwalters@0:     The MRC makes no representations about the suitability of this
tomwalters@0:     software for any purpose.  It is provided "as is" without express or implied 
tomwalters@0:     warranty.
tomwalters@0:  
tomwalters@0:     THE MRC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 
tomwalters@0:     ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THE
tomwalters@0:     A.P.U. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY 
tomwalters@0:     DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 
tomwalters@0:     AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
tomwalters@0:     OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
tomwalters@0: */
tomwalters@0: 
tomwalters@0: /*
tomwalters@0:     draw.h
tomwalters@0:     ======
tomwalters@0: 
tomwalters@0:     interface to windows graphics calls for files of complex formats.
tomwalters@0: 
tomwalters@0: */
tomwalters@0: 
tomwalters@0: #define _DRAW_H_
tomwalters@0: 
tomwalters@0: struct _draw_state { Source source ; WindowObject window ;
tomwalters@0: 	     int min, max, framewidth, frameheight, nwid,
tomwalters@0: 		 rownumber, colnumber, rowsegment, colsegment ;
tomwalters@0:       long frames, framenumber ; void (*interceptor)(), (*drawer)() ;
tomwalters@0: } ;
tomwalters@0: 
tomwalters@0: extern double drawHeadroom, drawTilt, drawDepth, drawDistance, drawOverlap ;
tomwalters@0: 
tomwalters@0: extern void draw_frame() ;
tomwalters@0: 
tomwalters@0: extern Source SourceDraw() ;
tomwalters@0: 
tomwalters@0: 
tomwalters@0: #define       DrawAcross( _window, _source, _min, _max, _framepoints, _frames                   ) \
tomwalters@0: 	      drawAcross( _window, _source, _min, _max, _framepoints, _frames, (void ( * )()) 0 )
tomwalters@0: 
tomwalters@0: extern Source drawAcross() ;
tomwalters@0: 
tomwalters@0: 
tomwalters@0: #define       DrawDown(   _window, _source, _min, _max, _framepoints, _frames                   ) \
tomwalters@0: 	      drawDown(   _window, _source, _min, _max, _framepoints, _frames, (void ( * )()) 0 )
tomwalters@0: 
tomwalters@0: extern Source drawDown(  ) ;