diff options
Diffstat (limited to 'Modules/cjkcodecs/_iso2022_jp_3.c')
| -rw-r--r-- | Modules/cjkcodecs/_iso2022_jp_3.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/Modules/cjkcodecs/_iso2022_jp_3.c b/Modules/cjkcodecs/_iso2022_jp_3.c deleted file mode 100644 index 5d3242d..0000000 --- a/Modules/cjkcodecs/_iso2022_jp_3.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * _iso2022_jp_3.c: the ISO-2022-JP-3 codec (JIS X 0213) - * - * Written by Hye-Shik Chang <perky@FreeBSD.org> - * $CJKCodecs: _iso2022_jp_3.c,v 1.7 2003/12/31 05:46:55 perky Exp $ - */ - -#define USING_BINARY_PAIR_SEARCH -#define ISO2022_DESIGNATIONS \ - CHARSET_ASCII, CHARSET_JISX0208, CHARSET_JISX0213_1, CHARSET_JISX0213_2 -#define ISO2022_NO_SHIFT -#define ISO2022_USE_JISX0208EXT - -#include "codeccommon.h" -#include "iso2022common.h" -#include "map_jisx0213_pairs.h" - -ENCMAP(jisxcommon) -DECMAP(jisx0208) -DECMAP(jisx0212) -ENCMAP(jisx0213_bmp) -DECMAP(jisx0213_1_bmp) -DECMAP(jisx0213_2_bmp) -ENCMAP(jisx0213_emp) -DECMAP(jisx0213_1_emp) -DECMAP(jisx0213_2_emp) - -#define EMPBASE 0x20000 - -#define HAVE_ENCODER_INIT -ENCODER_INIT(iso2022_jp_3) -{ - STATE_CLEARFLAGS(state) - STATE_SETG0(state, CHARSET_ASCII) - STATE_SETG1(state, CHARSET_ASCII) - return 0; -} - -#define HAVE_ENCODER_RESET -ENCODER_RESET(iso2022_jp_3) -{ - if (STATE_GETG0(state) != CHARSET_ASCII) { - WRITE3(ESC, '(', 'B') - STATE_SETG0(state, CHARSET_ASCII) - NEXT_OUT(3) - } - return 0; -} - -ENCODER(iso2022_jp_3) -{ - while (inleft > 0) { - unsigned char charset; - ucs4_t c = IN1; - DBCHAR code; - size_t insize; - - if (c < 0x80) { - switch (STATE_GETG0(state)) { - case CHARSET_ASCII: - WRITE1(c) - NEXT(1, 1) - break; - default: - WRITE4(ESC, '(', 'B', c) - STATE_SETG0(state, CHARSET_ASCII) - NEXT(1, 4) - break; - } - if (c == '\n') - STATE_CLEARFLAG(state, F_SHIFTED) - continue; - } - - DECODE_SURROGATE(c) - insize = GET_INSIZE(c); - - if (c <= 0xffff) { - TRYMAP_ENC(jisx0213_bmp, code, c) { - if (code == MULTIC) { - if (inleft < 2) { - if (flags & MBENC_FLUSH) { - code = find_pairencmap((ucs2_t)c, 0, - jisx0213_pairencmap, JISX0213_ENCPAIRS); - if (code == DBCINV) - return 1; - } else - return MBERR_TOOFEW; - } else { - code = find_pairencmap((ucs2_t)c, IN2, - jisx0213_pairencmap, JISX0213_ENCPAIRS); - if (code == DBCINV) { - code = find_pairencmap((ucs2_t)c, 0, - jisx0213_pairencmap, JISX0213_ENCPAIRS); - if (code == DBCINV) - return 1; - } else - insize = 2; - } - } - } else TRYMAP_ENC(jisxcommon, code, c) { - if (code & 0x8000) - return 1; /* avoid JIS X 0212 codes */ - } else if (c == 0xff3c) /* F/W REVERSE SOLIDUS */ - code = 0x2140; - else - return 1; - } else if (c >> 16 == EMPBASE >> 16) { - TRYMAP_ENC(jisx0213_emp, code, c & 0xffff); - else return insize; - } else - return insize; - - charset = STATE_GETG0(state); - if (code & 0x8000) { /* MSB set: Plane 2 */ - if (charset != CHARSET_JISX0213_2) { - WRITE4(ESC, '$', '(', 'P') - STATE_SETG0(state, CHARSET_JISX0213_2) - NEXT_OUT(4) - } - WRITE2((code >> 8) & 0x7f, code & 0x7f) - } else { /* MSB unset: Plane 1 */ - if (charset != CHARSET_JISX0213_1) { - WRITE4(ESC, '$', '(', 'O') - STATE_SETG0(state, CHARSET_JISX0213_1) - NEXT_OUT(4) - } - WRITE2(code >> 8, code & 0xff) - } - NEXT(insize, 2) - } - - return 0; -} - -#define HAVE_DECODER_INIT -DECODER_INIT(iso2022_jp_3) -{ - STATE_CLEARFLAGS(state) - STATE_SETG0(state, CHARSET_ASCII) - STATE_SETG1(state, CHARSET_ASCII) - return 0; -} - -#define HAVE_DECODER_RESET -DECODER_RESET(iso2022_jp_3) -{ - STATE_CLEARFLAG(state, F_SHIFTED) - return 0; -} - -DECODER(iso2022_jp_3) -{ - ISO2022_LOOP_BEGIN - unsigned char charset, c2; - ucs4_t code; - - ISO2022_GETCHARSET(charset, c) - - if (charset & CHARSET_DOUBLEBYTE) { - RESERVE_INBUF(2) - RESERVE_OUTBUF(1) - c2 = IN2; - if (charset == CHARSET_JISX0213_1) { - if (c == 0x21 && c2 == 0x40) **outbuf = 0xff3c; - else TRYMAP_DEC(jisx0208, **outbuf, c, c2); - else TRYMAP_DEC(jisx0213_1_bmp, **outbuf, c, c2); - else TRYMAP_DEC(jisx0213_1_emp, code, c, c2) { - PUTUCS4(EMPBASE | code) - NEXT_IN(2) - continue; - } else TRYMAP_DEC(jisx0213_pair, code, c, c2) { - WRITE2(code >> 16, code & 0xffff) - NEXT(2, 2) - continue; - } else return 2; - } else if (charset == CHARSET_JISX0213_2) { - TRYMAP_DEC(jisx0213_2_bmp, **outbuf, c, c2); - else TRYMAP_DEC(jisx0213_2_emp, code, c, c2) { - PUTUCS4(EMPBASE | code) - NEXT_IN(2) - continue; - } else return 2; - } else - return MBERR_INTERNAL; - NEXT(2, 1) - } else if (charset == CHARSET_ASCII) { - RESERVE_OUTBUF(1) - OUT1(c) - NEXT(1, 1) - } else - return MBERR_INTERNAL; - ISO2022_LOOP_END - - return 0; -} - -#include "codecentry.h" -BEGIN_CODEC_REGISTRY(iso2022_jp_3) - MAPOPEN(ja_JP) - IMPORTMAP_DEC(jisx0208) - IMPORTMAP_DEC(jisx0212) - IMPORTMAP_ENC(jisxcommon) - IMPORTMAP_ENC(jisx0213_bmp) - IMPORTMAP_DEC(jisx0213_1_bmp) - IMPORTMAP_DEC(jisx0213_2_bmp) - IMPORTMAP_ENC(jisx0213_emp) - IMPORTMAP_DEC(jisx0213_1_emp) - IMPORTMAP_DEC(jisx0213_2_emp) - MAPCLOSE() -END_CODEC_REGISTRY(iso2022_jp_3) |