(x_list_fonts): Fix excluding of auto-scaled fonts.

diff --git a/src/xterm.c b/src/xterm.c
index c31318c..0457be6 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -9416,7 +9416,7 @@ x_get_font_info (f, font_idx)
    If SIZE is > 0, it is the size (maximum bounds width) of fonts
    to be listed.
 
-   SIZE < 0 means include scalable fonts.
+   SIZE < 0 means include auto scaled fonts.
 
    Frame F null means we have not yet created any frame on X, and
    consult the first display in x_display_list.  MAXNAMES sets a limit
@@ -9436,11 +9436,11 @@ x_list_fonts (f, pattern, size, maxnames)
   Display *dpy = dpyinfo->display;
   int try_XLoadQueryFont = 0;
   int count;
-  int allow_scalable_fonts_p = 0;
+  int allow_auto_scaled_font = 0;
 
   if (size < 0)
     {
-      allow_scalable_fonts_p = 1;
+      allow_auto_scaled_font = 1;
       size = 0;
     }
 
@@ -9463,7 +9463,7 @@ x_list_fonts (f, pattern, size, maxnames)
         ((((PATTERN . MAXNAMES) . SCALABLE) (FONTNAME . WIDTH) ...) ...)  */
       tem = XCDR (dpyinfo->name_list_element);
       key = Fcons (Fcons (pattern, make_number (maxnames)),
-                  allow_scalable_fonts_p ? Qt : Qnil);
+                  allow_auto_scaled_font ? Qt : Qnil);
       list = Fassoc (key, tem);
       if (!NILP (list))
        {
@@ -9569,25 +9569,28 @@ x_list_fonts (f, pattern, size, maxnames)
            {
              int width = 0;
              char *p = names[i];
-             int average_width = -1, dashes = 0;
+             int average_width = -1, resx = 0, dashes = 0;
 
              /* Count the number of dashes in NAMES[I].  If there are
-                14 dashes, and the field value following 12th dash
-                (AVERAGE_WIDTH) is 0, this is a auto-scaled font which
-                is usually too ugly to be used for editing.  Let's
-                ignore it.  */
+                14 dashes, the field value following 9th dash
+                (RESOLUTION_X) is nonzero, and the field value
+                following 12th dash (AVERAGE_WIDTH) is 0, this is a
+                auto-scaled font which is usually too ugly to be used
+                for editing.  Let's ignore it.  */
              while (*p)
                if (*p++ == '-')
                  {
                    dashes++;
                    if (dashes == 7) /* PIXEL_SIZE field */
                      width = atoi (p);
+                   else if (dashes == 9)
+                     resx = atoi (p);
                    else if (dashes == 12) /* AVERAGE_WIDTH field */
                      average_width = atoi (p);
                  }
 
-             if (allow_scalable_fonts_p
-                 || dashes < 14 || average_width != 0)
+             if (allow_auto_scaled_font
+                 || dashes < 14 || average_width != 0 || resx == 0)
                {
                  tem = build_string (names[i]);
                  if (NILP (Fassoc (tem, list)))