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author | Akinori Ito <aito@eie.yz.yamagata-u.ac.jp> | 2001-11-09 04:59:17 +0000 |
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committer | Akinori Ito <aito@eie.yz.yamagata-u.ac.jp> | 2001-11-09 04:59:17 +0000 |
commit | 6c63633545c254dc085402e0f927a6826d1dd229 (patch) | |
tree | 0126fb5598304c713ea1276e294da9098b5df3b4 /entity.c | |
parent | Initial revision (diff) | |
download | w3m-6c63633545c254dc085402e0f927a6826d1dd229.tar.gz w3m-6c63633545c254dc085402e0f927a6826d1dd229.zip |
Updates from 0.2.1 into 0.2.1-inu-1.5release-0-2-1-inu-1-5
Diffstat (limited to '')
-rw-r--r-- | entity.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/entity.c b/entity.c new file mode 100644 index 0000000..d352068 --- /dev/null +++ b/entity.c @@ -0,0 +1,135 @@ + +#include "fm.h" +#include <stdio.h> +#include "indep.h" +#include "Str.h" +#include "gc.h" + +typedef struct { + short ucs; + char *ptr; +} entity_map; + +#ifdef JP_CHARSET +#include "ucs_eucjp.h" + +static char *latin1_eucjp_map[ 96 ] = +{ + NBSP, "!", "¡ñ", "¡ò", "CUR","¡ï", "|", "¡ø", /* 32- 39 */ + "¡¯", "(C)","-a", "¢ã", "¢Ì", "-", "(R)","¡±", /* 40- 47 */ + "¡ë", "¡Þ", "^2", "^3", "'", "¦Ì", "¢ù", "¡¦", /* 48- 55 */ + ",", "^1", "-o", "¢ä", "1/4","1/2","3/4","?", /* 56- 63 */ + "A`", "A'", "A^", "A~", "A:", "¢ò", "AE","C,", /* 64- 71 */ + "E`", "E'", "E^", "E", "I`", "I'", "I^", "I:", /* 72- 79 */ + "D-", "N~", "O`", "O'", "O^", "O~", "Oe", "¡ß", /* 80- 87 */ + "¦Õ", "U`", "U'", "U^", "U:", "Y'", "th", "ss", /* 88- 95 */ + "a`", "a'", "a^", "a~", "a:", "a", "ae", "c", /* 96-103 */ + "e`", "e'", "e^", "e:", "i`", "i'", "i^", "i:", /* 104-111 */ + "d-", "n~", "o`", "o'", "o^", "o~", "oe", "¡à", /* 112-119 */ + "¦Õ", "u`", "u'", "u^", "u:", "y'", "th", "y:" /* 120-127 */ +}; + +#else +#ifdef __EMX__ +/* + * Character conversion table + * ( to code page 850 from iso-8859-1 ) + * + * Following character constants are in code page 850. + */ +static char *latin1_cp850_map[ 96 ] = { + NBSP, "\255", "\275", "\234", "\317", "\276", "\335", "\365", + "\371", "\270", "\246", "\256", "\252", "\360", "\251", "\356", + "\370", "\361", "\375", "\374", "\357", "\346", "\364", "\372", + "\367", "\373", "\247", "\257", "\254", "\253", "\363", "\250", + "\267", "\265", "\266", "\307", "\216", "\217", "\222", "\200", + "\324", "\220", "\322", "\323", "\336", "\326", "\327", "\330", + "\321", "\245", "\343", "\340", "\342", "\345", "\231", "\236", + "\235", "\353", "\351", "\352", "\232", "\355", "\350", "\341", + "\205", "\240", "\203", "\306", "\204", "\206", "\221", "\207", + "\212", "\202", "\210", "\211", "\215", "\241", "\214", "\213", + "\320", "\244", "\225", "\242", "\223", "\344", "\224", "\366", + "\233", "\227", "\243", "\226", "\201", "\354", "\347", "\230" +}; +#endif +#endif +#include "ucs_latin1.h" + +static char *latin1_ascii_map[ 96 ] = +{ + NBSP, "!", "-c-","-L-","CUR","=Y=","|", "S:", /* 32- 39 */ + "\"", "(C)","-a", "<<", "NOT","-", "(R)","¡±", /* 40- 47 */ + "DEG","+-", "^2", "^3", "'", "u", "P:", ".", /* 48- 55 */ + ",", "^1", "-o", ">>", "1/4","1/2","3/4","?", /* 56- 63 */ + "A`", "A'", "A^", "A~", "A:", "AA", "AE", "C,", /* 64- 71 */ + "E`", "E'", "E^", "E", "I`", "I'", "I^", "I:", /* 72- 79 */ + "D-", "N~", "O`", "O'", "O^", "O~", "Oe", "x", /* 80- 87 */ + "O/", "U`", "U'", "U^", "U:", "Y'", "th", "ss", /* 88- 95 */ + "a`", "a'", "a^", "a~", "a:", "a", "ae", "c", /* 96-103 */ + "e`", "e'", "e^", "e:", "i`", "i'", "i^", "i:", /* 104-111 */ + "d-", "n~", "o`", "o'", "o^", "o~", "oe", "-:", /* 112-119 */ + "o/", "u`", "u'", "u^", "u:", "y'", "th", "y:" /* 120-127 */ +}; + +char UseAltEntity = FALSE; + +static int +map_cmp(const void *a, const void *b) +{ + return *(int *)a - ((entity_map *)b)->ucs; +} + +static char * +map_search(int c, entity_map *map, size_t n) +{ + entity_map *m; + + m = (entity_map *)bsearch((void *)&c, (void *)map, n, + sizeof(entity_map), map_cmp); + return m ? m->ptr : NULL; +} + +char * +conv_entity(int c) +{ + static char buf[] = {0, 0}; + char *p; + + if (c < 0) /* error */ + return "?"; + if (c < 0x80) { /* US-ASCII */ + buf[0] = (char)c; + return buf; + } + if (c < 0xa0) /* C1 */ + return "?"; + if (c == 0xa0) /* NBSP */ + return NBSP; + if (c < 0x100) { /* Latin 1 (ISO-8859-1) */ + if (UseAltEntity) + return latin1_ascii_map[c - 0xa0]; +#ifdef JP_CHARSET + return latin1_eucjp_map[c - 0xa0]; +#else +#ifdef __EMX__ + if (CodePage == 850) + return latin1_cp850_map[c - 0xa0]; +#endif + buf[0] = (char)c; + return buf; +#endif + } + /* Unicode */ +#ifdef JP_CHARSET + if (! UseAltEntity) { + p = map_search(c, ucs_eucjp_map, + sizeof(ucs_eucjp_map) / sizeof(entity_map)); + return p ? p : "?"; + } +#endif + p = map_search(c, ucs_latin1_map, + sizeof(ucs_latin1_map) / sizeof(entity_map)); + if (p && *p & 0x80) /* ISO-8859-1 */ + return conv_entity((int)(*p & 0xff)); + return p ? p : "?"; +} |