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gtk-demo: Improve language handlng

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In the font features demo, don't add a
item for the default language to the dropdown,
that does not make sense.
This commit is contained in:
Matthias Clasen 2022-11-02 07:04:59 -04:00
parent 5bd264d532
commit 2c6ac137a3
1 changed files with 3 additions and 15 deletions
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18
demos/gtk-demo/font_features.c
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@ -855,11 +855,6 @@ update_script_combo (void)
pair->lang_tag = 0;
g_hash_table_add (tags, pair);
pair = g_new (TagPair, 1);
pair->script_tag = HB_OT_TAG_DEFAULT_SCRIPT;
pair->lang_tag = HB_OT_TAG_DEFAULT_LANGUAGE;
g_hash_table_add (tags, pair);
if (hb_font)
{
hb_tag_t tables[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
@ -971,9 +966,6 @@ update_features (void)
/* set feature presence checks from the font features */
if (gtk_drop_down_get_selected (GTK_DROP_DOWN (demo->script_lang)) == 0)
return;
selected = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (demo->script_lang));
if (selected->lang_tag == 0) /* None is selected */
@ -1002,6 +994,8 @@ update_features (void)
pango_font = get_pango_font ();
hb_font = pango_font_get_hb_font (pango_font);
g_print ("language %s\n", selected->langname);
if (hb_font)
{
hb_tag_t tables[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
@ -1028,9 +1022,6 @@ update_features (void)
char buf[5];
hb_tag_to_string (features[j], buf);
buf[4] = 0;
#if 0
g_print ("%s present in %s\n", buf, i == 0 ? "GSUB" : "GPOS");
#endif
if (g_str_has_prefix (buf, "ss") || g_str_has_prefix (buf, "cv"))
{
@ -1422,10 +1413,7 @@ instance_changed (GtkDropDown *combo)
ikey.name = (char *) text;
instance = g_hash_table_lookup (demo->instances, &ikey);
if (!instance)
{
g_print ("did not find instance %s\n", text);
goto out;
}
goto out;
pango_font = get_pango_font ();
hb_font = pango_font_get_hb_font (pango_font);