8188030: AWT java apps fail to start when some minimal fonts are present

Summary: Allow using CFF fonts as valid fonts when they are returned by fontconfig during font initialisation.
Reviewed-by: prr, serb, robm

src/solaris/native/sun/awt/fontpath.c

@@ -1051,6 +1051,16 @@ Java_sun_font_FontConfigManager_getFontConfig
     CHECK_NULL(fontFileID = (*env)->GetFieldID(env, fcFontClass,
                                     "fontFile", "Ljava/lang/String;"));
 
+    jclass fontUtilitiesClass =
+        (*env)->FindClass(env, "sun/font/FontUtilities");
+    CHECK_NULL(fontUtilitiesClass);
+    jfieldID isOpenJDKID =
+        (*env)->GetStaticFieldID(env, fontUtilitiesClass, "isOpenJDK", "Z");
+    CHECK_NULL(isOpenJDKID);
+    jboolean isOpenJDK =
+        (*env)->GetStaticBooleanField(env, fontUtilitiesClass, isOpenJDKID);
+
+
     if ((libfontconfig = openFontConfig()) == NULL) {
         return;
     }
@@ -1239,6 +1249,7 @@ Java_sun_font_FontConfigManager_getFontConfig
                 && (strcmp((char*)fontformat, "TrueType") != 0)
 #if defined(__linux__) || defined(_AIX)
                 && (strcmp((char*)fontformat, "Type 1") != 0)
+                && !(isOpenJDK && (strcmp((char*)fontformat, "CFF") == 0))
 #endif
              ) {
                 continue;