libkcc/sjis.c

   1 #include "libkcc.h"
   2
   3 void Kcc_sjiskanji(char **ddd, register int c1, register int c2);
   4
   5 extern bool nogaiji;
   6
   7 /*---------------------------------------------------------------------
   8     NAME
   9         sjisgaiji
  10     DESCRIPTION
  11         Characters are mapped as follows:
  12             0x2121 to 0x3a7e --> 0xf040 to 0xfcfc
  13             0x3b21 to 0x7e7e --> 0xfcfc
  14  ---------------------------------------------------------------------*/
  15 void Kcc_sjisgaiji(ddd, c1, c2)
  16     register int c1, c2;
  17     char **ddd;
  18 {
  19     if (nogaiji)
  20         Kcc_sjiskanji(ddd, ZENPAD >> 8, ZENPAD & 0xff);
  21     else {
  22       **ddd = c1 < 0x3b ? ((c1 - 1) >> 1) + 0xe0 : 0xfc; (*ddd)++;
  23       **ddd = c1 < 0x3b ? c2 +
  24                 (c1 & 1 ? (c2 < 0x60 ? 0x1f : 0x20) : 0x7e) : 0xfc; (*ddd)++;
  25     }
  26 }
  27
  28 /*---------------------------------------------------------------------
  29     NAME
  30         sjiskana
  31  ---------------------------------------------------------------------*/
  32 void Kcc_sjiskana(ddd, c)
  33     register int c;
  34     char **ddd;
  35 {
  36     **ddd = 0x20 < c && c < 0x60 ? c | 0x80 : HANPAD | 0x80; (*ddd)++;
  37 }
  38
  39 /*---------------------------------------------------------------------
  40     NAME
  41         sjiskanji
  42  ---------------------------------------------------------------------*/
  43 void Kcc_sjiskanji(ddd, c1, c2)
  44     register int c1, c2;
  45     char **ddd;
  46 {
  47     **ddd = ((c1 - 1) >> 1) + (c1 <= 0x5e ? 0x71 : 0xb1); (*ddd)++;
  48     **ddd = c2 + (c1 & 1 ? (c2 < 0x60 ? 0x1f : 0x20) : 0x7e); (*ddd)++;
  49 }
  50