Import Upstream version 0.66.4

[hcoop/debian/courier-authlib.git] / libs / unicode / unicode_wcwidth.c

diff --git a/libs/unicode/unicode_wcwidth.c b/libs/unicode/unicode_wcwidth.c
deleted file mode 100644 (file)
index 372f7a7..0000000
--- a/libs/unicode/unicode_wcwidth.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "unicode_config.h"
-#include "unicode.h"
-
-#include "eastasianwidth.h"
-#include "linebreaktab_internal.h"
-
-#include <stdlib.h>
-
-int unicode_wcwidth(unicode_char c)
-{
-       size_t b=0;
-       size_t e=sizeof(unicode_wcwidth_tab)/sizeof(unicode_wcwidth_tab[0]);
-
-       while (b < e)
-       {
-               size_t n=b + (e-b)/2;
-
-               if (c >= unicode_wcwidth_tab[n][0])
-               {
-                       if (c <= unicode_wcwidth_tab[n][1])
-                               return 2;
-                       b=n+1;
-               }
-               else
-               {
-                       e=n;
-               }
-       }
-
-       switch (unicode_lb_lookup(c)) {
-       case UNICODE_LB_BK:
-       case UNICODE_LB_CR:
-       case UNICODE_LB_LF:
-       case UNICODE_LB_CM:
-       case UNICODE_LB_NL:
-       case UNICODE_LB_WJ:
-       case UNICODE_LB_ZW:
-               return 0;
-       default:
-               break;
-       }
-       return 1;
-}
-
-int unicode_isspace(unicode_char ch)
-{
-       if (ch == 9)
-               return 1;
-
-       switch (unicode_lb_lookup(ch)) {
-       case UNICODE_LB_BK:
-       case UNICODE_LB_CR:
-       case UNICODE_LB_LF:
-       case UNICODE_LB_NL:
-       case UNICODE_LB_SP:
-               return 1;
-       }
-
-       return 0;
-}
-
-size_t unicode_wcwidth_str(const unicode_char *c)
-{
-       size_t w=0;
-
-       while (*c)
-               w += unicode_wcwidth(*c++);
-
-
-       return w;
-}