[hb-info] Add --show-family

util/hb-info.cc

@@ -41,6 +41,7 @@ struct info_t
       {"all",		'a', 0, G_OPTION_ARG_NONE,	&this->all,			"Show everything",		nullptr},
 
       {"show-all",	0, 0, G_OPTION_ARG_NONE,	&this->show_all,		"Show all short information",	nullptr},
+      {"show-family",	0, 0, G_OPTION_ARG_NONE,	&this->show_family,		"Show family name",		nullptr},
       {"show-upem",	0, 0, G_OPTION_ARG_NONE,	&this->show_upem,		"Show Units-Per-EM",		nullptr},
       {"show-unicode-count",0, 0, G_OPTION_ARG_NONE,	&this->show_unicode_count,	"Show Unicode count",		nullptr},
       {"show-glyph-count",0, 0, G_OPTION_ARG_NONE,	&this->show_glyph_count,	"Show glyph count",		nullptr},
@@ -75,6 +76,7 @@ struct info_t
   hb_bool_t all = false;
 
   hb_bool_t show_all = false;
+  hb_bool_t show_family = false;
   hb_bool_t show_upem = false;
   hb_bool_t show_unicode_count = false;
   hb_bool_t show_glyph_count = false;
@@ -108,6 +110,7 @@ struct info_t
 
     if (show_all)
     {
+      show_family =
       show_upem =
       show_unicode_count =
       show_glyph_count =
@@ -129,6 +132,7 @@ struct info_t
       true;
     }
 
+    if (show_family)	  _show_family ();
     if (show_upem)	  _show_upem ();
     if (show_unicode_count) _show_unicode_count ();
     if (show_glyph_count) _show_glyph_count ();
@@ -159,6 +163,29 @@ struct info_t
     printf ("\n===\n\n");
   }
 
+  void _show_name (const char *label, hb_ot_name_id_t name_id)
+  {
+    if (verbose)
+    {
+      printf ("%s: ", label);
+    }
+
+    auto language = hb_language_get_default ();
+
+    char name[128];
+    unsigned name_len = sizeof name;
+    hb_ot_name_get_utf8 (face, name_id,
+			 language,
+			 &name_len, name);
+
+    printf ("%s\n", name);
+  }
+
+  void _show_family ()
+  {
+    _show_name ("Family", 1);
+  }
+
   void _show_upem ()
   {
     if (verbose)