Use eldoc-documentation-functions

[gnu-emacs] / src / ftfont.c

diff --git a/src/ftfont.c b/src/ftfont.c
index a402245a0674aa2552584fcd5af0cadd258f63f5..1ae3f88daa31911e635cea8e0709d7f0dd4ac896 100644 (file)
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -568,7 +568,6 @@ ftfont_get_charset (Lisp_Object registry)
   char *str = SSDATA (SYMBOL_NAME (registry));
   USE_SAFE_ALLOCA;
   char *re = SAFE_ALLOCA (SBYTES (SYMBOL_NAME (registry)) * 2 + 1);
-  Lisp_Object regexp;
   int i, j;
 
   for (i = j = 0; i < SBYTES (SYMBOL_NAME (registry)); i++, j++)
@@ -582,13 +581,13 @@ ftfont_get_charset (Lisp_Object registry)
        re[j] = '.';
     }
   re[j] = '\0';
-  regexp = make_unibyte_string (re, j);
-  SAFE_FREE ();
+  AUTO_STRING_WITH_LEN (regexp, re, j);
   for (i = 0; fc_charset_table[i].name; i++)
     if (fast_c_string_match_ignore_case
        (regexp, fc_charset_table[i].name,
         strlen (fc_charset_table[i].name)) >= 0)
       break;
+  SAFE_FREE ();
   if (! fc_charset_table[i].name)
     return -1;
   if (! fc_charset_table[i].fc_charset)
@@ -2596,7 +2595,12 @@ ftfont_shape_by_flt (Lisp_Object lgstring, struct font *font,
         language information, and select a proper flt for them
         here.  */
       int c1 = LGLYPH_CHAR (LGSTRING_GLYPH (lgstring, 1));
-      if (CHAR_HAS_CATEGORY (c1, '^'))
+      /* For the combining characters in the range U+300..U+36F,
+        "combining" is the sole FLT provided by the m17n-lib.  In
+        addition, it is the sole FLT that can handle the other
+        combining characters with non-OTF fonts.  */
+      if ((0x300 <= c1 && c1 <= 0x36F)
+         || (! otf && CHAR_HAS_CATEGORY (c1, '^')))
        flt = mflt_get (msymbol ("combining"));
     }
   if (! flt && ! otf)