8322251: [Linux] JavaFX is not displaying CJK on Ubuntu 23.10 and later

Reviewed-by: aghaisas, angorya

Author: prrace

modules/javafx.graphics/src/main/native-font/fontpath_linux.c

@@ -410,9 +410,13 @@ Java_com_sun_javafx_font_FontConfigManager_getFontConfig
 
             fontformat = NULL;
             (*FcPatternGetString)(fontPattern, FC_FONTFORMAT, 0, &fontformat);
-            /* We only want TrueType fonts for Java FX */
-            if (fontformat != NULL
-                && (strcmp((char*)fontformat, "TrueType") != 0)) {
+            /* We only want OpenType fonts for Java FX :
+             * ie TrueType and CFF format fonts.
+             */
+            if ((fontformat != NULL) &&
+                ((strcmp((char*)fontformat, "TrueType") != 0) &&
+                 (strcmp((char*)fontformat, "CFF") != 0)))
+            {
                 continue;
             }
             result = (*FcPatternGetCharSet)(fontPattern,