4.3BSD - /usr/src/usr.lib/libplot/hp7221/linemod.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char sccsid[] = "@(#)linemod.c	5.1 (Berkeley) 5/7/85";
   9: #endif not lint
  10: 
  11: #include "hp7221.h"
  12: 
  13: linemod( line )
  14: char    *line;
  15: {
  16:     /*
  17: 	 * Note that the bit patterns could be compacted using the
  18: 	 *  repeat field conventions.  They aren't for clarity.
  19: 	 *  Examples of almost identical packed patterns are in the
  20: 	 *  comments.
  21: 	 *  If linemod is changed really often, a ~15% savings
  22: 	 *  could be achieved.
  23: 	 */
  24:     if ( *(line) == 's' ) {
  25:         if ( *(++line) == 'o' ) {
  26:             /*
  27: 			 * solid mode 1
  28: 			 */
  29:             printf( "vA" );
  30:             return;
  31:         }
  32:         else if ( *(line) == 'h' ) {
  33:             /*
  34: 			 * shortdashed mode 4
  35: 			 */
  36:             printf( "vD" );
  37:             return;
  38:         }
  39:     }
  40:     else if ( *(line) == 'd' ) {
  41:         if ( *(++line) == 'o' && *(++line) == 't' ) {
  42:             if ( *(++line) == 't' ) {
  43:                 /*
  44: 				 * dotted mode 2
  45: 				 *  printf( "W(P00001)" );
  46: 				 */
  47:                 printf( "vB" );
  48:                 return;
  49:             }
  50:             else if ( *(line) == 'd' ) {
  51:                 /*
  52: 				 * dotdashed mode 3
  53: 				 *  printf( "W(P0110010)" );
  54: 				 */
  55:                 printf( "vC" );
  56:                 return;
  57:             }
  58:         }
  59:     }
  60:     else if ( *(line) == 'l' ) {
  61:         /*
  62: 		 * longdashed mode 5
  63: 		 *  printf( "W(P11100)" );
  64: 		 */
  65:         printf( "vE" );
  66:         return;
  67:     }
  68:     printf( "vA" );
  69:     return;
  70: }

Defined functions

Defined variables