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authorAkinori Ito <aito@eie.yz.yamagata-u.ac.jp>2001-11-09 04:59:17 +0000
committerAkinori Ito <aito@eie.yz.yamagata-u.ac.jp>2001-11-09 04:59:17 +0000
commit6c63633545c254dc085402e0f927a6826d1dd229 (patch)
tree0126fb5598304c713ea1276e294da9098b5df3b4 /entity.c
parentInitial revision (diff)
downloadw3m-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.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/entity.c b/entity.c
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index 0000000..d352068
--- /dev/null
+++ b/entity.c
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+
+#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 : "?";
+}