uwp 获取系统字体库

 /// <summary>
        /// 获取系统字体库列表
        /// </summary>
        public void GetFontLibrary()
        {
            SharpDX.DirectWrite.Factory factory = new SharpDX.DirectWrite.Factory();



            var fontCollection = factory.GetSystemFontCollection(false);
            var familCount = fontCollection.FontFamilyCount;

            for (int i = 0; i < familCount; i++)
            {
                var fontFamily = fontCollection.GetFontFamily(i);
                var familyNames = fontFamily.FamilyNames;

                int index;

                if (!familyNames.FindLocaleName(CultureInfo.CurrentCulture.Name, out index))
                {
                    if (!familyNames.FindLocaleName("en-us", out index))
                    {
                        index = 0;
                    }
                }

                string name = familyNames.GetString(index);

                FontList.Add(name);
            }


        }