diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4ansi.ctr |
Initial commit
Diffstat (limited to 'support/dktools/dk4ansi.ctr')
-rw-r--r-- | support/dktools/dk4ansi.ctr | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/support/dktools/dk4ansi.ctr b/support/dktools/dk4ansi.ctr new file mode 100644 index 0000000000..552a5769a8 --- /dev/null +++ b/support/dktools/dk4ansi.ctr @@ -0,0 +1,172 @@ +%% options + +copyright owner = Dirk Krause +copyright year = 2015-xxxx +license = bsd + + + +%% header + +/** @file + Character conversion from ANSI to UNICODE + and vice versa. + + CRT on Windows: Not used. +*/ + +#ifndef DK4CONF_H_INCLUDED +#include "dk4conf.h" +#endif + +#ifndef DK4TYPES_H_INCLUDED +#include "dk4types.h" +#endif + +#ifndef DK4ERROR_H_INCLUDED +#include "dk4error.h" +#endif + + +#ifdef __cplusplus +extern "C" { +#endif + +/** Encode 32 bit character as ANSI character if possible. + @param dptr Pointer to result variable. + @param c32 Character to convert. + @return 1 on success, 0 on error (character c32 out of range). +*/ +int +dk4ansi_encode(unsigned char *dptr, dk4_c32_t c32); + +/** Retrieve 32 bit character from ANSI encoded character. + @param dptr Pointer to result variable. + @param uc ANSI character to convert. + @return 1 on success, 0 on error. +*/ +int +dk4ansi_decode(dk4_c32_t *dptr, unsigned char uc); + +#ifdef __cplusplus +} +#endif + + +%% module + +#include "dk4ansi.h" +#include "dk4numco.h" + + +int +dk4ansi_encode(unsigned char *dptr, dk4_c32_t c32) +{ + int back = 0; + if (NULL != dptr) { + if ((dk4_c32_t)0x80 > c32) { + *dptr = (unsigned char)c32; + back = 1; + } else { + if (((dk4_c32_t)0x9F < c32) && ((dk4_c32_t)0x0100 > c32)) { + *dptr = (unsigned char)c32; + back = 1; + } else { + if ((dk4_c32_t)INT_MAX > c32) { + switch ((int)c32) { + case 0x20AC: { *dptr = (unsigned char)0x80; back = 1; } break; + case 0x0081: { *dptr = (unsigned char)0x81; back = 1; } break; + case 0x201A: { *dptr = (unsigned char)0x82; back = 1; } break; + case 0x0192: { *dptr = (unsigned char)0x83; back = 1; } break; + case 0x201E: { *dptr = (unsigned char)0x84; back = 1; } break; + case 0x2026: { *dptr = (unsigned char)0x85; back = 1; } break; + case 0x2020: { *dptr = (unsigned char)0x86; back = 1; } break; + case 0x2021: { *dptr = (unsigned char)0x87; back = 1; } break; + case 0x02C6: { *dptr = (unsigned char)0x88; back = 1; } break; + case 0x2030: { *dptr = (unsigned char)0x89; back = 1; } break; + case 0x0160: { *dptr = (unsigned char)0x8A; back = 1; } break; + case 0x2039: { *dptr = (unsigned char)0x8B; back = 1; } break; + case 0x0152: { *dptr = (unsigned char)0x8C; back = 1; } break; + case 0x008D: { *dptr = (unsigned char)0x8D; back = 1; } break; + case 0x017D: { *dptr = (unsigned char)0x8E; back = 1; } break; + case 0x008F: { *dptr = (unsigned char)0x8F; back = 1; } break; + case 0x0090: { *dptr = (unsigned char)0x90; back = 1; } break; + case 0x2018: { *dptr = (unsigned char)0x91; back = 1; } break; + case 0x2019: { *dptr = (unsigned char)0x92; back = 1; } break; + case 0x201C: { *dptr = (unsigned char)0x93; back = 1; } break; + case 0x201D: { *dptr = (unsigned char)0x94; back = 1; } break; + case 0x2022: { *dptr = (unsigned char)0x95; back = 1; } break; + case 0x2013: { *dptr = (unsigned char)0x96; back = 1; } break; + case 0x2014: { *dptr = (unsigned char)0x97; back = 1; } break; + case 0x02DC: { *dptr = (unsigned char)0x98; back = 1; } break; + case 0x2122: { *dptr = (unsigned char)0x99; back = 1; } break; + case 0x0161: { *dptr = (unsigned char)0x9A; back = 1; } break; + case 0x203A: { *dptr = (unsigned char)0x9B; back = 1; } break; + case 0x0153: { *dptr = (unsigned char)0x9C; back = 1; } break; + case 0x009D: { *dptr = (unsigned char)0x9D; back = 1; } break; + case 0x017E: { *dptr = (unsigned char)0x9E; back = 1; } break; + case 0x0178: { *dptr = (unsigned char)0x9F; back = 1; } break; + } + } + } + } + } + return back; +} + + + +int +dk4ansi_decode(dk4_c32_t *dptr, unsigned char uc) +{ + int back = 0; + if (NULL != dptr) { + if (0x80 > uc) { + *dptr = (dk4_c32_t)uc; + back = 1; + } else { + if (0x9F < uc) { + *dptr = (dk4_c32_t)uc; + back = 1; + } else { + switch ((int)uc) { + case 0x80: { *dptr = (dk4_c32_t)0x20AC; back = 1; } break; + case 0x81: { *dptr = (dk4_c32_t)0x0081; back = 1; } break; + case 0x82: { *dptr = (dk4_c32_t)0x201A; back = 1; } break; + case 0x83: { *dptr = (dk4_c32_t)0x0192; back = 1; } break; + case 0x84: { *dptr = (dk4_c32_t)0x201E; back = 1; } break; + case 0x85: { *dptr = (dk4_c32_t)0x2026; back = 1; } break; + case 0x86: { *dptr = (dk4_c32_t)0x2020; back = 1; } break; + case 0x87: { *dptr = (dk4_c32_t)0x2021; back = 1; } break; + case 0x88: { *dptr = (dk4_c32_t)0x02C6; back = 1; } break; + case 0x89: { *dptr = (dk4_c32_t)0x2030; back = 1; } break; + case 0x8A: { *dptr = (dk4_c32_t)0x0160; back = 1; } break; + case 0x8B: { *dptr = (dk4_c32_t)0x2039; back = 1; } break; + case 0x8C: { *dptr = (dk4_c32_t)0x0152; back = 1; } break; + case 0x8D: { *dptr = (dk4_c32_t)0x008D; back = 1; } break; + case 0x8E: { *dptr = (dk4_c32_t)0x017D; back = 1; } break; + case 0x8F: { *dptr = (dk4_c32_t)0x008F; back = 1; } break; + case 0x90: { *dptr = (dk4_c32_t)0x0090; back = 1; } break; + case 0x91: { *dptr = (dk4_c32_t)0x2018; back = 1; } break; + case 0x92: { *dptr = (dk4_c32_t)0x2019; back = 1; } break; + case 0x93: { *dptr = (dk4_c32_t)0x201C; back = 1; } break; + case 0x94: { *dptr = (dk4_c32_t)0x201D; back = 1; } break; + case 0x95: { *dptr = (dk4_c32_t)0x2022; back = 1; } break; + case 0x96: { *dptr = (dk4_c32_t)0x2013; back = 1; } break; + case 0x97: { *dptr = (dk4_c32_t)0x2014; back = 1; } break; + case 0x98: { *dptr = (dk4_c32_t)0x02DC; back = 1; } break; + case 0x99: { *dptr = (dk4_c32_t)0x2122; back = 1; } break; + case 0x9A: { *dptr = (dk4_c32_t)0x0161; back = 1; } break; + case 0x9B: { *dptr = (dk4_c32_t)0x203A; back = 1; } break; + case 0x9C: { *dptr = (dk4_c32_t)0x0153; back = 1; } break; + case 0x9D: { *dptr = (dk4_c32_t)0x009D; back = 1; } break; + case 0x9E: { *dptr = (dk4_c32_t)0x017E; back = 1; } break; + case 0x9F: { *dptr = (dk4_c32_t)0x0178; back = 1; } break; + } + } + } + } + return back; +} + + |