? 偶遇需要再 WPF中加載Fnt字體，此做。。。

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using System; using System.Collections.Generic; using System.Drawing; using System.IO; using System.Linq; using System.Text; using System.Windows; using System.Windows.Media; using System.Windows.Media.Imaging; using Helper.JilyImage;namespace Helper.JilyData {public class FntInfo{public FileInfo FntFileInfo { get; set; }/// <summary> 字體名稱 </summary>public string Name { get; set; }/// <summary> 大小為32像素 </summary>public int Size { get; set; }/// <summary> 加粗 </summary>public bool Bold { get; set; }/// <summary> 斜體 </summary>public bool Italic { get; set; }/// <summary> 編碼字符集，沒有填寫值即使用默認 </summary>public string Charset { get; set; }/// <summary> 使用Unicode </summary>public bool Unicode { get; set; }/// <summary> 縱向縮放百分比 </summary>public double StretchH { get; set; }/// <summary> 開啟平滑 </summary>public bool Smooth { get; set; }/// <summary> 開啟抗鋸齒 </summary>public bool Aa { get; set; }/// <summary> 內邊距，文字與邊框的空隙 </summary>public FntPadding Padding { get; set; }/// <summary> 外邊距，就是相臨邊緣的距離 </summary>public FntPadding Spacing { get; set; }public FntCommon Common { get; set; }/// <summary> 此種字體共用到圖數 </summary>public List<FntPage> Pages { get; set; }public List<FntChar> Chars { get; set; }public List<FntKerning> Kernings { get; set; }public Rect Bounds { get; private set; }private FntInfo(){this.Common = new FntCommon();this.Pages = new List<FntPage>();this.Chars = new List<FntChar>();this.Kernings = new List<FntKerning>();}public FntInfo(string fntpath, Encoding encoding = null): this(){this.FntFileInfo = new FileInfo(fntpath);if (this.FntFileInfo.Exists){var fntlines = File.ReadAllLines(this.FntFileInfo.FullName, encoding ?? Encoding.Default);foreach (var item in fntlines){if (item.StartsWith("info")){DecodeInfo(item);}else if (item.StartsWith("common")){DecodeCommon(item);}else if (item.StartsWith("page")){DecodePage(item);}else if (item.StartsWith("char") && !item.StartsWith("chars")){DecodeChar(item);}else if (item.StartsWith("kerning") && !item.StartsWith("kernings")){DecodeKerning(item);}}}}private void DecodeInfo(string str){this.Name = GetValueAfterTittle(str, "face=\"", '"');this.Size = int.Parse(GetValueAfterTittle(str, "size="));this.Bold = int.Parse(GetValueAfterTittle(str, "bold=")) != 0;this.Italic = int.Parse(GetValueAfterTittle(str, "italic=")) != 0;this.Charset = GetValueAfterTittle(str, "charset=\"", '"');this.Unicode = int.Parse(GetValueAfterTittle(str, "unicode=")) != 0;this.StretchH = int.Parse(GetValueAfterTittle(str, "stretchH="));this.Smooth = int.Parse(GetValueAfterTittle(str, "smooth=")) != 0;this.Aa = int.Parse(GetValueAfterTittle(str, "aa=")) != 0;this.Padding = new FntPadding(GetValueAfterTittle(str, "padding="));this.Spacing = new FntPadding(GetValueAfterTittle(str, "spacing="));}private void DecodeCommon(string str){this.Common.LineHeight = int.Parse(GetValueAfterTittle(str, "lineHeight="));this.Common.Base = int.Parse(GetValueAfterTittle(str, "base="));this.Common.ScaleW = int.Parse(GetValueAfterTittle(str, "scaleW="));this.Common.ScaleH = int.Parse(GetValueAfterTittle(str, "scaleH="));this.Common.Packed = int.Parse(GetValueAfterTittle(str, "lineHeight=")) != 0;}private void DecodePage(string str){var page = new FntPage();page.Id = int.Parse(GetValueAfterTittle(str, "id="));page.FilePath = GetValueAfterTittle(str, "file=\"", '"');page.RealPath = this.FntFileInfo.DirectoryName + "\\" + page.FilePath;this.Pages.Add(page);}private void DecodeChar(string str){var fntchar = new FntChar();fntchar.Id = int.Parse(GetValueAfterTittle(str, "id="));fntchar.X = int.Parse(GetValueAfterTittle(str, "x="));fntchar.Y = int.Parse(GetValueAfterTittle(str, "y="));fntchar.Width = int.Parse(GetValueAfterTittle(str, "width="));fntchar.Height = int.Parse(GetValueAfterTittle(str, "height="));fntchar.Xoffset = int.Parse(GetValueAfterTittle(str, "xoffset="));fntchar.Yoffset = int.Parse(GetValueAfterTittle(str, "yoffset="));fntchar.Xadvance = int.Parse(GetValueAfterTittle(str, "xadvance="));fntchar.Page = int.Parse(GetValueAfterTittle(str, "page="));fntchar.Chnl = int.Parse(GetValueAfterTittle(str, "chnl="));fntchar.InitData(this);this.Chars.Add(fntchar);}private void DecodeKerning(string str){var kerning = new FntKerning();kerning.First = int.Parse(GetValueAfterTittle(str, "first="));kerning.Second = int.Parse(GetValueAfterTittle(str, "second="));kerning.Amount = int.Parse(GetValueAfterTittle(str, "amount="));this.Kernings.Add(kerning);}public ImageSource GetStrImage(string text){//1 移除不在范圍內的字符List<char> chars = new List<char>();foreach (var item in text){if (this.Chars.FirstOrDefault(fc => fc.Id == (int)item) != null){chars.Add(item);}}int viewwidth = 1;int viewheight = 1;int count = chars.Count - 1;for (int i = 0; i <= count; i++){char item = chars[i];var c = this.Chars.FirstOrDefault(fc => fc.Id == (int)item);if (c != null){//設置寬高，用最大高度viewheight = (c.Height + c.Yoffset) > viewheight ? (c.Height + c.Yoffset) : viewheight;viewwidth += (c.Xadvance);if (i != 0){var kerning = this.Kernings.FirstOrDefault(k => k.First == (int)item && k.Second == (int)chars[i - 1]);if (kerning != null){//補齊長度，在存在偏移的時候，偏移量也計算在總長度viewwidth += kerning.Amount;}}}}int currentxoffset = 0;var img = new Bitmap(viewwidth, viewheight);using (var g = Graphics.FromImage(img)){for (int i = 0; i <= count; i++){char item = chars[i];var c = this.Chars.FirstOrDefault(fc => fc.Id == (int)item);if (c != null){var xposition = currentxoffset + c.Xoffset;int yposition = c.Yoffset;if (i != 0){//前后兩個字符進行偏移var kerning = this.Kernings.FirstOrDefault(k => k.First == (int)item && k.Second == (int)chars[i - 1]);if (kerning != null){//確定位置，和前一個相比，加上需要偏移的位置xposition += kerning.Amount;}}//當顯示文字為空格 char 32 時不需要繪制if (c.Data != null){g.DrawImage(c.Data, xposition, yposition, c.Width, c.Height);}//疊加當前繪制過的長度currentxoffset += (c.Xadvance);}}}Bounds = new Rect(0, 0, viewwidth, viewheight);return img.ConvertImageSource();}private string GetValueAfterTittle(string s, string tittle, char endwith = ' '){//補齊一個空格，用來判斷最后的字符var str = s + " ";if (!string.IsNullOrWhiteSpace(str)){int firstindex = str.IndexOf(tittle) + tittle.Length;int lastindex = str.IndexOf(endwith, firstindex);if (firstindex != -1 && lastindex != -1){return new string(str.Skip(firstindex).Take(lastindex - firstindex).ToArray());}}return "";}}public class FntCommon{/// <summary> 行高，如果遇到換行符時，繪制字的位置坐標的Y值在換行后增加的像素值 </summary>public int LineHeight { get; set; }/// <summary> 字的基本大小 </summary>public int Base { get; set; }/// <summary> 圖片寬 </summary>public int ScaleW { get; set; }/// <summary>/// 圖片高/// </summary>public int ScaleH { get; set; }//沒搞明白什么用//alphaChnl = int.Parse(GetValueAfterTittle(str, "alphaChnl="));//redChnl = int.Parse(GetValueAfterTittle(str, "redChnl="));//greenChnl = int.Parse(GetValueAfterTittle(str, "greenChnl="));//blueChnl = int.Parse(GetValueAfterTittle(str, "blueChnl="));/// <summary> 圖片壓縮 </summary>public bool Packed { get; set; }public FntCommon(){}}public class FntPage{/// <summary> 當前頁數 </summary>public int Id { get; set; }/// <summary> 圖片相對fnt文件的路徑 </summary>public string FilePath { get; set; }private string realPath;public string RealPath{get { return realPath; }set{realPath = value;FntImage = BitmapHelper.GetBitmap(realPath);}}public Bitmap FntImage { get; private set; }}public class FntChar{/// <summary> 文字的 ID </summary>public int Id { get; set; }/// <summary> 所在圖片的X </summary>public int X { get; set; }/// <summary> 所在圖片的Y </summary>public int Y { get; set; }/// <summary> 寬 </summary>public int Width { get; set; }/// <summary> 高 </summary>public int Height { get; set; }/// <summary> 像素偏移X </summary>public int Xoffset { get; set; }/// <summary> 像素偏移Y </summary>public int Yoffset { get; set; }/// <summary> 繪制完后相應位置的x往后移 ... 像素再畫下一個字 </summary>public int Xadvance { get; set; }/// <summary> 所在圖片頁 </summary>public int Page { get; set; }/// <summary> 未知 </summary>public int Chnl { get; set; }public Bitmap Data { get; private set; }static int count = 0;public void InitData(FntInfo fntinfo){count++;var page = fntinfo.Pages.FirstOrDefault(i => i.Id == this.Page);if (page != null){var rect = new Rectangle(this.X, this.Y, this.Width, this.Height);if (Rectangle.Empty != rect && !(this.Width == 0 && this.Height == 0)){this.Data = page.FntImage.Clone(rect, page.FntImage.PixelFormat);}}}public override string ToString(){return ((char)this.Id).ToString();}}public class FntKerning{/// <summary> 位移的前字符 </summary>public int First { get; set; }/// <summary> 位移的后字符 </summary>public int Second { get; set; }/// <summary> X右移位置，正為右 </summary>public int Amount { get; set; }}public struct FntPadding{public int V1 { get; set; }public int V2 { get; set; }public int V3 { get; set; }public int V4 { get; set; }public FntPadding(int v1, int v2, int v3, int v4): this(){this.V1 = v1;this.V2 = v2;this.V3 = v3;this.V4 = v4;}public FntPadding(string value): this(){var values = value.Split(',');if (values.Length == 2){this.V1 = int.Parse(values[0]);this.V2 = int.Parse(values[0]);this.V3 = int.Parse(values[1]);this.V4 = int.Parse(values[1]);}else if (value.Length == 4){this.V1 = int.Parse(values[0]);this.V2 = int.Parse(values[1]);this.V3 = int.Parse(values[2]);this.V4 = int.Parse(values[3]);}}} } View Code

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轉載于:https://www.cnblogs.com/jiailiuyan/p/4838468.html

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