_GetDefaultStyle
style = _GetDefaultStyle(DEFAULT_PLAIN_FONT_FAMILY, DEFAULT_PLAIN_FONT_STYLE,
style = _GetDefaultStyle(DEFAULT_BOLD_FONT_FAMILY, DEFAULT_BOLD_FONT_STYLE,
style = _GetDefaultStyle(DEFAULT_FIXED_FONT_FAMILY, DEFAULT_FIXED_FONT_STYLE,
FontStyle* _GetDefaultStyle(const char* familyName,