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      1 /* These routines may be quite inefficient, but it's used only to emulate old
      2  * standards. */
      3 
      4 #ifndef EMULATE_JISX0213_2000_ENCODE_INVALID
      5 #  define EMULATE_JISX0213_2000_ENCODE_INVALID 1
      6 #endif
      7 
      8 #define EMULATE_JISX0213_2000_ENCODE_BMP(assi, c)                       \
      9     if (config == (void *)2000 && (                                     \
     10                     (c) == 0x9B1C || (c) == 0x4FF1 ||                   \
     11                     (c) == 0x525D || (c) == 0x541E ||                   \
     12                     (c) == 0x5653 || (c) == 0x59F8 ||                   \
     13                     (c) == 0x5C5B || (c) == 0x5E77 ||                   \
     14                     (c) == 0x7626 || (c) == 0x7E6B)) {                  \
     15         return EMULATE_JISX0213_2000_ENCODE_INVALID;                    \
     16     }                                                                   \
     17     else if (config == (void *)2000 && (c) == 0x9B1D) {                 \
     18         (assi) = 0x8000 | 0x7d3b;                                       \
     19     }
     20 
     21 #define EMULATE_JISX0213_2000_ENCODE_EMP(assi, c)                       \
     22     if (config == (void *)2000 && (c) == 0x20B9F) {                     \
     23         return EMULATE_JISX0213_2000_ENCODE_INVALID;                    \
     24     }
     25 
     26 #ifndef EMULATE_JISX0213_2000_DECODE_INVALID
     27 #  define EMULATE_JISX0213_2000_DECODE_INVALID 2
     28 #endif
     29 
     30 #define EMULATE_JISX0213_2000_DECODE_PLANE1(assi, c1, c2)               \
     31     if (config == (void *)2000 &&                                       \
     32                     (((c1) == 0x2E && (c2) == 0x21) ||                  \
     33                      ((c1) == 0x2F && (c2) == 0x7E) ||                  \
     34                      ((c1) == 0x4F && (c2) == 0x54) ||                  \
     35                      ((c1) == 0x4F && (c2) == 0x7E) ||                  \
     36                      ((c1) == 0x74 && (c2) == 0x27) ||                  \
     37                      ((c1) == 0x7E && (c2) == 0x7A) ||                  \
     38                      ((c1) == 0x7E && (c2) == 0x7B) ||                  \
     39                      ((c1) == 0x7E && (c2) == 0x7C) ||                  \
     40                      ((c1) == 0x7E && (c2) == 0x7D) ||                  \
     41                      ((c1) == 0x7E && (c2) == 0x7E))) {                 \
     42         return EMULATE_JISX0213_2000_DECODE_INVALID;                    \
     43     }
     44 
     45 #define EMULATE_JISX0213_2000_DECODE_PLANE2(writer, c1, c2)             \
     46     if (config == (void *)2000 && (c1) == 0x7D && (c2) == 0x3B) {       \
     47         OUTCHAR(0x9B1D);                                                \
     48     }
     49 
     50 #define EMULATE_JISX0213_2000_DECODE_PLANE2_CHAR(assi, c1, c2)          \
     51     if (config == (void *)2000 && (c1) == 0x7D && (c2) == 0x3B) {       \
     52         (assi) = 0x9B1D;                                                \
     53     }
     54 
     55