* The caller must call unref() on the returned object.
* Never returns NULL; will return an empty set if the name is not found.
*
+ * Passing |nullptr| as the parameter will return the default system font.
+ *
* It is possible that this will return a style set not accessible from
* createStyleSet(int) due to hidden or auto-activated fonts.
*/
* object. Will never return NULL, as it will return the default font if
* no matching font is found.
*
+ * Passing |nullptr| as the parameter for |familyName| will return the
+ * default system font.
+ *
* It is possible that this will return a style set not accessible from
* createStyleSet(int) or matchFamily(const char[]) due to hidden or
* auto-activated fonts.
* Will return NULL if no family can be found for the character
* in the system fallback.
*
+ * Passing |nullptr| as the parameter for |familyName| will return the
+ * default system font.
+ *
* bcp47[0] is the least significant fallback, bcp47[bcp47Count-1] is the
* most significant. If no specified bcp47 codes match, any font with the
* requested character will be matched.