4.3BSD - /usr/src/usr.lib/libplot/gigi/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 "gigi.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( "W(P1)" );
  30:             return;
  31:         }
  32:         else if ( *(line) == 'h' ) {
  33:             /*
  34: 			 * shortdashed mode 4
  35: 			 *  printf( "W(P000111)" );
  36: 			 */
  37:             printf( "W(P00011100)" );
  38:             return;
  39:         }
  40:     }
  41:     else if ( *(line) == 'd' ) {
  42:         if ( *(++line) == 'o' && *(++line) == 't' ) {
  43:             if ( *(++line) == 't' ) {
  44:                 /*
  45: 				 * dotted mode 2
  46: 				 *  printf( "W(P00001)" );
  47: 				 */
  48:                 printf( "W(P10000000)" );
  49:                 return;
  50:             }
  51:             else if ( *(line) == 'd' ) {
  52:                 /*
  53: 				 * dotdashed mode 3
  54: 				 *  printf( "W(P0110010)" );
  55: 				 */
  56:                 printf( "W(P10001100)" );
  57:                 return;
  58:             }
  59:         }
  60:     }
  61:     else if ( *(line) == 'l' ) {
  62:         /*
  63: 		 * longdashed mode 5
  64: 		 *  printf( "W(P11100)" );
  65: 		 */
  66:         printf( "W(P11111100)" );
  67:         return;
  68:     }
  69:     printf( "W(P1)" );          /* default to solid */
  70:     return;
  71: }

Defined functions

Defined variables