如何在.NET WinForm中使用Font Awesome字体图标

思路

• 将fontawesome-webfont.ttf文件添加到项目资源中
• 将字体自动添加到内存中，无需安装字体，易于部署
• 自动绘制字体图标图片

IconHelper

public sealed class IconHelper
{
    public static Image GetFontImage(IconType type, Color color, int size)
    {
        var bmp = new Bitmap(size, size);
        var g = Graphics.FromImage(bmp);
        g.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
        g.InterpolationMode = InterpolationMode.HighQualityBilinear;
        g.PixelOffsetMode = PixelOffsetMode.HighQuality;
        g.SmoothingMode = SmoothingMode.HighQuality;
 
        var ch = char.ConvertFromUtf32((int)type);
        var font = GetAdjustedFont(g, ch, size, size, 4, true);
        var stringSize = g.MeasureString(ch, font, size);
        float w = stringSize.Width;
        float h = stringSize.Height;
        // center icon
        float left = (size - w) / 2;
        float top = (size - h) / 2;
        // Draw string to screen.
        var brush = new SolidBrush(color);
        g.DrawString(ch, font, brush, new PointF(left, top));
        return bmp;
    }
 
    private static Font GetAdjustedFont(Graphics g, string graphicString, int containerWidth, int maxFontSize, int minFontSize, bool smallestOnFail)
    {
        for (double adjustedSize = maxFontSize; adjustedSize >= minFontSize; adjustedSize = adjustedSize - 0.5)
        {
            Font testFont = GetIconFont((float)adjustedSize);
            // Test the string with the new size
            SizeF adjustedSizeNew = g.MeasureString(graphicString, testFont);
            if (containerWidth > Convert.ToInt32(adjustedSizeNew.Width))
            {
                // Fits! return it
                return testFont;
            }
        }
 
        // Could not find a font size
        // return min or max or maxFontSize?
        return GetIconFont(smallestOnFail ? minFontSize : maxFontSize);
    }
 
    private static Font GetIconFont(float size)
    {
        return new Font(Fonts.Families[0], size, GraphicsUnit.Point);
    }
 
    static IconHelper()
    {
        InitialiseFont();
    }
 
    [System.Runtime.InteropServices.DllImport("gdi32.dll")]
    private static extern IntPtr AddFontMemResourceEx(IntPtr pbFont, uint cbFont, IntPtr pdv, [System.Runtime.InteropServices.In] ref uint pcFonts);
 
    private static readonly PrivateFontCollection Fonts = new PrivateFontCollection();
 
    private static void InitialiseFont()
    {
        try
        {
            unsafe
            {
                fixed (byte* pFontData = Properties.Resources.fontawesome_webfont)
                {
                    uint dummy = 0;
                    Fonts.AddMemoryFont((IntPtr)pFontData, Properties.Resources.fontawesome_webfont.Length);
                    AddFontMemResourceEx((IntPtr)pFontData, (uint)Properties.Resources.fontawesome_webfont.Length, IntPtr.Zero, ref dummy);
                }
            }
        }
        catch (Exception)
        {
            // log?
        }
    }
}

IconType

图标字体Unicode代码通过http://www.fontawesome.com.cn/faicons/查找

public enum IconType
{
    Adjust = 0xf042,
    Adn = 0xf170,
    AlignCenter = 0xf037,
    AlignJustify = 0xf039,
    AlignLeft = 0xf036,
    AlignRight = 0xf038,
    Ambulance = 0xf0f9,
    Anchor = 0xf13d,
    Android = 0xf17b,
    AngleDoubleDown = 0xf103,
    AngleDoubleLeft = 0xf100,
    AngleDoubleRight = 0xf101,
    AngleDoubleUp = 0xf102,
    AngleDown = 0xf107,
    AngleLeft = 0xf104,
    AngleRight = 0xf105,
    AngleUp = 0xf106,
    Apple = 0xf179,
    Archive = 0xf187,
    ArrowCircleDown = 0xf0ab,
    ArrowCircleLeft = 0xf0a8,
    ArrowCircleODown = 0xf01a,
    ArrowCircleOLeft = 0xf190,
    ArrowCircleORight = 0xf18e,
    ArrowCircleOUp = 0xf01b,
    ArrowCircleRight = 0xf0a9,
    ArrowCircleUp = 0xf0aa,
    ArrowDown = 0xf063,
    ArrowLeft = 0xf060,
    ArrowRight = 0xf061,
    ArrowUp = 0xf062,
    Arrows = 0xf047,
    ArrowsAlt = 0xf0b2,
    ArrowsH = 0xf07e,
    ArrowsV = 0xf07d,
    Asterisk = 0xf069,
    Automobile = 0xf1b9,
    Backward = 0xf04a,
    Ban = 0xf05e,
    Bank = 0xf19c,
    BarChartO = 0xf080,
    Barcode = 0xf02a,
    Bars = 0xf0c9,
    Beer = 0xf0fc,
    Behance = 0xf1b4,
    BehanceSquare = 0xf1b5,
    Bell = 0xf0f3,
    BellO = 0xf0a2,
    Bitbucket = 0xf171,
    BitbucketSquare = 0xf172,
    Bitcoin = 0xf15a,
    Bold = 0xf032,
    Bolt = 0xf0e7,
    Bomb = 0xf1e2,
    Book = 0xf02d,
    Bookmark = 0xf02e,
    BookmarkO = 0xf097,
    Briefcase = 0xf0b1,
    Btc = 0xf15a,
    Bug = 0xf188,
    Building = 0xf1ad,
    BuildingO = 0xf0f7,
    Bullhorn = 0xf0a1,
    Bullseye = 0xf140,
    Cab = 0xf1ba,
    Calendar = 0xf073,
    CalendarO = 0xf133,
    Calculator = 0xf1ec,
    Camera = 0xf030,
    CameraRetro = 0xf083,
    Car = 0xf1b9,
    CaretDown = 0xf0d7,
    CaretLeft = 0xf0d9,
    CaretRight = 0xf0da,
    CaretSquareODown = 0xf150,
    CaretSquareOLeft = 0xf191,
    CaretSquareORight = 0xf152,
    CaretSquareOUp = 0xf151,
    CaretUp = 0xf0d8,
    Certificate = 0xf0a3,
    Chain = 0xf0c1,
    ChainBroken = 0xf127,
    Check = 0xf00c,
    CheckCircle = 0xf058,
    CheckCircleO = 0xf05d,
    CheckSquare = 0xf14a,
    CheckSquareO = 0xf046,
    ChevronCircleDown = 0xf13a,
    ChevronCircleLeft = 0xf137,
    ChevronCircleRight = 0xf138,
    ChevronCircleUp = 0xf139,
    ChevronDown = 0xf078,
    ChevronLeft = 0xf053,
    ChevronRight = 0xf054,
    ChevronUp = 0xf077,
    Child = 0xf1ae,
    Circle = 0xf111,
    CircleO = 0xf10c,
    CircleONotch = 0xf1ce,
    CircleThin = 0xf1db,
    Clipboard = 0xf0ea,
    ClockO = 0xf017,
    Cloud = 0xf0c2,
    CloudDownload = 0xf0ed,
    CloudUpload = 0xf0ee,
    Cny = 0xf157,
    Code = 0xf121,
    CodeFork = 0xf126,
    Codepen = 0xf1cb,
    Coffee = 0xf0f4,
    Cog = 0xf013,
    Cogs = 0xf085,
    Columns = 0xf0db,
    Comment = 0xf075,
    CommentO = 0xf0e5,
    Comments = 0xf086,
    CommentsO = 0xf0e6,
    Compass = 0xf14e,
    Compress = 0xf066,
    Copy = 0xf0c5,
    CreditCard = 0xf09d,
    Crop = 0xf125,
    Crosshairs = 0xf05b,
    Css3 = 0xf13c,
    Cube = 0xf1b2,
    Cubes = 0xf1b3,
    Cut = 0xf0c4,
    Cutlery = 0xf0f5,
    Dashboard = 0xf0e4,
    Database = 0xf1c0,
    Dedent = 0xf03b,
    Delicious = 0xf1a5,
    Desktop = 0xf108,
    Deviantart = 0xf1bd,
    Digg = 0xf1a6,
    Dollar = 0xf155,
    DotCircleO = 0xf192,
    Download = 0xf019,
    Dribbble = 0xf17d,
    Dropbox = 0xf16b,
    Drupal = 0xf1a9,
    Edit = 0xf044,
    Eject = 0xf052,
    EllipsisH = 0xf141,
    EllipsisV = 0xf142,
    Empire = 0xf1d1,
    Envelope = 0xf0e0,
    EnvelopeO = 0xf003,
    EnvelopeSquare = 0xf199,
    Eraser = 0xf12d,
    Eur = 0xf153,
    Euro = 0xf153,
    Exchange = 0xf0ec,
    Exclamation = 0xf12a,
    ExclamationCircle = 0xf06a,
    ExclamationTriangle = 0xf071,
    Expand = 0xf065,
    ExternalLink = 0xf08e,
    ExternalLinkSquare = 0xf14c,
    Eye = 0xf06e,
    EyeSlash = 0xf070,
    Facebook = 0xf09a,
    FacebookSquare = 0xf082,
    FastBackward = 0xf049,
    FastForward = 0xf050,
    Fax = 0xf1ac,
    Female = 0xf182,
    FighterJet = 0xf0fb,
    File = 0xf15b,
    FileArchiveO = 0xf1c6,
    FileAudioO = 0xf1c7,
    FileCodeO = 0xf1c9,
    FileExcelO = 0xf1c3,
    FileImageO = 0xf1c5,
    FileMovieO = 0xf1c8,
    FileO = 0xf016,
    FilePdfO = 0xf1c1,
    FilePhotoO = 0xf1c5,
    FilePictureO = 0xf1c5,
    FilePowerpointO = 0xf1c4,
    FileSoundO = 0xf1c7,
    FileText = 0xf15c,
    FileTextO = 0xf0f6,
    FileVideoO = 0xf1c8,
    FileWordO = 0xf1c2,
    FileZipO = 0xf1c6,
    FilesO = 0xf0c5,
    Film = 0xf008,
    Filter = 0xf0b0,
    Fire = 0xf06d,
    FireExtinguisher = 0xf134,
    Flag = 0xf024,
    FlagCheckered = 0xf11e,
    FlagO = 0xf11d,
    Flash = 0xf0e7,
    Flask = 0xf0c3,
    Flickr = 0xf16e,
    FloppyO = 0xf0c7,
    Folder = 0xf07b,
    FolderO = 0xf114,
    FolderOpen = 0xf07c,
    FolderOpenO = 0xf115,
    Font = 0xf031,
    Forward = 0xf04e,
    Foursquare = 0xf180,
    FrownO = 0xf119,
    Gamepad = 0xf11b,
    Gavel = 0xf0e3,
    Gbp = 0xf154,
    Ge = 0xf1d1,
    Gear = 0xf013,
    Gears = 0xf085,
    Gift = 0xf06b,
    Git = 0xf1d3,
    GitSquare = 0xf1d2,
    Github = 0xf09b,
    GithubAlt = 0xf113,
    GithubSquare = 0xf092,
    Gittip = 0xf184,
    Glass = 0xf000,
    Globe = 0xf0ac,
    Google = 0xf1a0,
    GooglePlus = 0xf0d5,
    GooglePlusSquare = 0xf0d4,
    GraduationCap = 0xf19d,
    Group = 0xf0c0,
    HSquare = 0xf0fd,
    HackerNews = 0xf1d4,
    HandODown = 0xf0a7,
    HandOLeft = 0xf0a5,
    HandORight = 0xf0a4,
    HandOUp = 0xf0a6,
    HddO = 0xf0a0,
    Header = 0xf1dc,
    Headphones = 0xf025,
    Heart = 0xf004,
    HeartO = 0xf08a,
    History = 0xf1da,
    Home = 0xf015,
    HospitalO = 0xf0f8,
    HourglassHalf = 0xf252,
    HourglassEnd = 0xf253,
    Html5 = 0xf13b,
    Image = 0xf03e,
    Inbox = 0xf01c,
    Indent = 0xf03c,
    Info = 0xf129,
    InfoCircle = 0xf05a,
    Inr = 0xf156,
    Instagram = 0xf16d,
    Institution = 0xf19c,
    Italic = 0xf033,
    Joomla = 0xf1aa,
    Jpy = 0xf157,
    Jsfiddle = 0xf1cc,
    Key = 0xf084,
    KeyboardO = 0xf11c,
    Krw = 0xf159,
    Language = 0xf1ab,
    Laptop = 0xf109,
    Leaf = 0xf06c,
    Legal = 0xf0e3,
    LemonO = 0xf094,
    LevelDown = 0xf149,
    LevelUp = 0xf148,
    LifeBouy = 0xf1cd,
    LifeRing = 0xf1cd,
    LifeSaver = 0xf1cd,
    LightbulbO = 0xf0eb,
    LineChart = 0xf201,
    Link = 0xf0c1,
    Linkedin = 0xf0e1,
    LinkedinSquare = 0xf08c,
    Linux = 0xf17c,
    List = 0xf03a,
    ListAlt = 0xf022,
    ListOl = 0xf0cb,
    ListUl = 0xf0ca,
    LocationArrow = 0xf124,
    Lock = 0xf023,
    LongArrowDown = 0xf175,
    LongArrowLeft = 0xf177,
    LongArrowRight = 0xf178,
    LongArrowUp = 0xf176,
    Magic = 0xf0d0,
    Magnet = 0xf076,
    MailForward = 0xf064,
    MailReply = 0xf112,
    MailReplyAll = 0xf122,
    Male = 0xf183,
    MapMarker = 0xf041,
    Maxcdn = 0xf136,
    Medkit = 0xf0Fa,
    MehO = 0xf11a,
    Microphone = 0xf130,
    MicrophoneSlash = 0xf131,
    Minus = 0xf068,
    MinusCircle = 0xf056,
    MinusSquare = 0xf146,
    MinusSquareO = 0xf147,
    Mobile = 0xf10b,
    MobilePhone = 0xf10b,
    Money = 0xf0d6,
    MoonO = 0xf186,
    MortarBoard = 0xf19d,
    Music = 0xf001,
    Navicon = 0xf0c9,
    Openid = 0xf19b,
    Outdent = 0xf03b,
    Pagelines = 0xf18c,
    PaperPlane = 0xf1d8,
    PaperPlaneO = 0xf1d9,
    Paperclip = 0xf0c6,
    Paragraph = 0xf1dd,
    Paste = 0xf0ea,
    Pause = 0xf04c,
    PauseCircle = 0xf28b,
    PauseCircleO = 0xf28c,
    Paw = 0xf1b0,
    Pencil = 0xf040,
    PencilSquare = 0xf14b,
    PencilSquareO = 0xf044,
    Phone = 0xf095,
    PhoneSquare = 0xf098,
    Photo = 0xf03e,
    PictureO = 0xf03e,
    PiedPiper = 0xf1a7,
    PiedPiperAlt = 0xf1a8,
    PiedPiperSquare = 0xf1a7,
    Pinterest = 0xf0d2,
    PinterestSquare = 0xf0d3,
    Plane = 0xf072,
    Play = 0xf04b,
    PlayCircle = 0xf144,
    PlayCircleO = 0xf01d,
    Plus = 0xf067,
    PlusCircle = 0xf055,
    PlusSquare = 0xf0fe,
    PlusSquareO = 0xf196,
    PowerOff = 0xf011,
    Print = 0xf02f,
    PuzzlePiece = 0xf12e,
    QQ = 0xf1d6,
    Rrcode = 0xf029,
    Ruestion = 0xf128,
    RuestionCircle = 0xf059,
    RuoteLeft = 0xf10d,
    RuoteRight = 0xf10e,
    Ra = 0xf1d0,
    Random = 0xf074,
    Rebel = 0xf1d0,
    Recycle = 0xf1b8,
    Reddit = 0xf1a1,
    RedditSquare = 0xf1a2,
    Refresh = 0xf021,
    Renren = 0xf18b,
    Reorder = 0xf0c9,
    Repeat = 0xf01e,
    Reply = 0xf112,
    ReplyAll = 0xf122,
    Retweet = 0xf079,
    Rmb = 0xf157,
    Road = 0xf018,
    Rocket = 0xf135,
    RotateLeft = 0xf0e2,
    RotateRight = 0xf01e,
    Rouble = 0xf158,
    Rss = 0xf09e,
    RssSquare = 0xf143,
    Rub = 0xf158,
    Ruble = 0xf158,
    Rupee = 0xf156,
    Save = 0xf0c7,
    Scissors = 0xf0c4,
    Search = 0xf002,
    SearchMinus = 0xf010,
    SearchPlus = 0xf00e,
    Send = 0xf1d8,
    SendO = 0xf1d9,
    Share = 0xf064,
    ShareAlt = 0xf1e0,
    ShareAltSquare = 0xf1e1,
    ShareSquare = 0xf14d,
    ShareSquareO = 0xf045,
    Shield = 0xf132,
    ShoppingCart = 0xf07a,
    SignIn = 0xf090,
    SignOut = 0xf08b,
    Signal = 0xf012,
    Sitemap = 0xf0e8,
    Skype = 0xf17e,
    Slack = 0xf198,
    Sliders = 0xf1de,
    SmileO = 0xf118,
    Sort = 0xf0dc,
    SortAlphaAsc = 0xf15d,
    SortAlphaDesc = 0xf15e,
    SortAmountAsc = 0xf160,
    SortAmountDesc = 0xf161,
    SortAsc = 0xf0de,
    SortDesc = 0xf0dd,
    SortDown = 0xf0dd,
    SortNumericAsc = 0xf162,
    SortNumericDesc = 0xf163,
    SortUp = 0xf0de,
    Soundcloud = 0xf1be,
    SpaceShuttle = 0xf197,
    Spinner = 0xf110,
    Spoon = 0xf1b1,
    Spotify = 0xf1bc,
    Square = 0xf0c8,
    SquareO = 0xf096,
    StackExchange = 0xf18d,
    StackOverflow = 0xf16c,
    Star = 0xf005,
    StarHalf = 0xf089,
    StarHalfEmpty = 0xf123,
    StarHalfFull = 0xf123,
    StarHalfO = 0xf123,
    StarO = 0xf006,
    Steam = 0xf1b6,
    SteamSquare = 0xf1b7,
    StepBackward = 0xf048,
    StepForward = 0xf051,
    Stethoscope = 0xf0f1,
    Stop = 0xf04d,
    StopCircle = 0xf28d,
    StopCircleO = 0xf28e,
    Strikethrough = 0xf0cc,
    Stumbleupon = 0xf1a4,
    StumbleuponCircle = 0xf1a3,
    Subscript = 0xf12c,
    Suitcase = 0xf0f2,
    SunO = 0xf185,
    Superscript = 0xf12b,
    Support = 0xf1cd,
    Table = 0xf0ce,
    Tablet = 0xf10a,
    Tachometer = 0xf0e4,
    Tag = 0xf02b,
    Tags = 0xf02c,
    Tasks = 0xf0ae,
    Taxi = 0xf1ba,
    TencentWeibo = 0xf1d5,
    Terminal = 0xf120,
    TextHeight = 0xf034,
    TextWidth = 0xf035,
    Th = 0xf00a,
    ThLarge = 0xf009,
    ThList = 0xf00b,
    ThumbTack = 0xf08d,
    ThumbsDown = 0xf165,
    ThumbsODown = 0xf088,
    ThumbsOUp = 0xf087,
    ThumbsUp = 0xf164,
    Ticket = 0xf145,
    Times = 0xf00d,
    TimesCircle = 0xf057,
    TimesCircleO = 0xf05c,
    Tint = 0xf043,
    ToggleDown = 0xf150,
    ToggleLeft = 0xf191,
    ToggleRight = 0xf152,
    ToggleUp = 0xf151,
    TrashO = 0xf014,
    Tree = 0xf1bb,
    Trello = 0xf181,
    Trophy = 0xf091,
    Truck = 0xf0d1,
    Try = 0xf195,
    Tumblr = 0xf173,
    TumblrSquare = 0xf174,
    TurkishLira = 0xf195,
    Twitter = 0xf099,
    TwitterSquare = 0xf081,
    Umbrella = 0xf0e9,
    Underline = 0xf0cd,
    Undo = 0xf0e2,
    University = 0xf19c,
    Unlink = 0xf127,
    Unlock = 0xf09c,
    UnlockAlt = 0xf13e,
    Unsorted = 0xf0dc,
    Upload = 0xf093,
    Usd = 0xf155,
    User = 0xf007,
    UserMd = 0xf0f0,
    Users = 0xf0c0,
    VideoCamera = 0xf03d,
    VimeoSquare = 0xf194,
    Vine = 0xf1ca,
    Vk = 0xf189,
    VolumeDown = 0xf027,
    VolumeOff = 0xf026,
    VolumeUp = 0xf028,
    Warning = 0xf071,
    Wechat = 0xf1d7,
    Weibo = 0xf18a,
    Weixin = 0xf1d7,
    Wheelchair = 0xf193,
    Windows = 0xf17a,
    Won = 0xf159,
    Wordpress = 0xf19a,
    Wrench = 0xf0ad,
    Xing = 0xf168,
    XingSquare = 0xf169,
    Yahoo = 0xf19e,
    Yen = 0xf157,
    Youtube = 0xf167,
    YoutubePlay = 0xf16a,
    YoutubeSquare = 0xf166,
}