已有 .fnt 和 .png 文件，通過 .fnt文件中的配置信息，讀取到 .png文件中的每一個字符的大小位置，將讀取到的信息填入自定義字體。

鏈接

UGUI 如何使用CustomFont（自定義字體）
Unity的UGUI中使用CustomFont(BMFont)

代碼

讀取 .fnt文件信息，并將信息填入自定義字體的Character Rects屬性中：

using UnityEngine; using UnityEditor; using System.Collections.Generic; using System.IO; using System.Text.RegularExpressions;// 創(chuàng)建bmfont public class CreateFontEditor : Editor {[MenuItem("Assets/CreateBMFont")] static void CreateFont(){ Object obj = Selection.activeObject; string fntPath = AssetDatabase.GetAssetPath(obj); if (fntPath.IndexOf(".fnt") == -1){ // 不是字體文件 Debug.LogError("The Selected Object Is Not A .fnt file!");return; } string customFontPath = fntPath.Replace(".fnt", ".fontsettings"); if (!File.Exists(customFontPath)){ Debug.LogError("The .fontsettings file not exists");return; } Debug.Log(fntPath); StreamReader reader = new StreamReader(new FileStream(fntPath, FileMode.Open)); List<CharacterInfo> charList = new List<CharacterInfo>(); Regex reg = new Regex(@"char id=(?<id>\d+)\s+x=(?<x>\d+)\s+y=(?<y>\d+)\s+width=(?<width>\d+)\s+height=(?<height>\d+)\s+xoffset=(?<xoffset>(-|\d)+)\s+yoffset=(?<yoffset>(-|\d)+)\s+xadvance=(?<xadvance>\d+)\s+"); string line = reader.ReadLine(); int lineHeight = 65; int texWidth = 512; int texHeight = 512; while (line != null){ if (line.IndexOf("char id=") != -1){ Match match = reg.Match(line); if (match != Match.Empty){ var id = System.Convert.ToInt32(match.Groups["id"].Value); var x = System.Convert.ToInt32(match.Groups["x"].Value); var y = System.Convert.ToInt32(match.Groups["y"].Value); var width = System.Convert.ToInt32(match.Groups["width"].Value); var height = System.Convert.ToInt32(match.Groups["height"].Value); var xoffset = System.Convert.ToInt32(match.Groups["xoffset"].Value); var yoffset = System.Convert.ToInt32(match.Groups["yoffset"].Value); var xadvance = System.Convert.ToInt32(match.Groups["xadvance"].Value); Debug.Log("ID" + id);CharacterInfo info = new CharacterInfo(); info.index = id; // float uvx = 1f * x / texWidth; // float uvy = 1 - (1f * y / texHeight); // float uvw = 1f * width / texWidth; // float uvh = -1f * height / texHeight; // // info.uvBottomLeft = new Vector2(uvx, uvy); // info.uvBottomRight = new Vector2(uvx + uvw, uvy); // info.uvTopLeft = new Vector2(uvx, uvy + uvh); // info.uvTopRight = new Vector2(uvx + uvw, uvy + uvh); // info.minX = xoffset; // info.minY = yoffset + height / 2; // 這樣調(diào)出來的效果是ok的，原理未知 // info.glyphWidth = width; // info.glyphHeight = -height; // 同上，不知道為什么要用負的，可能跟unity紋理uv有關(guān) // info.advance = xadvance; info.uv.x = (float) x / texWidth;info.uv.y = (float) y / texHeight;info.uv.width = (float) width / texWidth;info.uv.height = (float) height / texHeight;info.vert.x = xoffset;info.vert.y = yoffset;info.vert.width = width;info.vert.height = height;info.advance = xadvance;charList.Add(info); } }else if (line.IndexOf("scaleW=") != -1){ Regex reg2 = new Regex(@"common lineHeight=(?<lineHeight>\d+)\s+.*scaleW=(?<scaleW>\d+)\s+scaleH=(?<scaleH>\d+)"); Match match = reg2.Match(line); if (match != Match.Empty){ lineHeight = System.Convert.ToInt32(match.Groups["lineHeight"].Value); texWidth = System.Convert.ToInt32(match.Groups["scaleW"].Value); texHeight = System.Convert.ToInt32(match.Groups["scaleH"].Value); } } line = reader.ReadLine(); } Font customFont = AssetDatabase.LoadAssetAtPath<Font>(customFontPath); customFont.characterInfo = charList.ToArray(); AssetDatabase.SaveAssets(); AssetDatabase.Refresh(); Debug.Log(customFont); } }

自定義字體屬性

.fnt 文件

info face="方正北魏楷書簡體" size=65 bold=1 italic=0 charset="" unicode=1 stretchH=100 smooth=1 aa=1 padding=2,2,2,2 spacing=1,1 outline=1 common lineHeight=65 base=51 scaleW=512 scaleH=512 pages=1 packed=0 alphaChnl=0 redChnl=4 greenChnl=4 blueChnl=4 page id=0 file="65_number_baoji.png" chars count=53 char id=33 x=493 y=0 width=15 height=46 xoffset=1 yoffset=9 xadvance=16 page=0 chnl=15 char id=34 x=138 y=230 width=25 height=25 xoffset=0 yoffset=9 xadvance=25 page=0 chnl=15 char id=37 x=116 y=182 width=48 height=47 xoffset=-2 yoffset=9 xadvance=43 page=0 chnl=15 char id=39 x=164 y=230 width=14 height=25 xoffset=-1 yoffset=9 xadvance=11 page=0 chnl=15 char id=40 x=471 y=0 width=21 height=59 xoffset=1 yoffset=7 xadvance=19 page=0 chnl=15 char id=41 x=227 y=63 width=21 height=59 xoffset=-3 yoffset=7 xadvance=19 page=0 chnl=15 char id=42 x=102 y=233 width=35 height=33 xoffset=-2 yoffset=8 xadvance=31 page=0 chnl=15 char id=43 x=62 y=234 width=39 height=38 xoffset=1 yoffset=13 xadvance=40 page=0 chnl=15 char id=45 x=298 y=224 width=39 height=10 xoffset=1 yoffset=27 xadvance=40 page=0 chnl=15 char id=47 x=401 y=176 width=30 height=45 xoffset=-1 yoffset=10 xadvance=28 page=0 chnl=15 char id=48 x=465 y=119 width=34 height=46 xoffset=-2 yoffset=9 xadvance=30 page=0 chnl=15 char id=49 x=34 y=234 width=27 height=44 xoffset=1 yoffset=10 xadvance=30 page=0 chnl=15 char id=50 x=234 y=178 width=34 height=45 xoffset=-2 yoffset=9 xadvance=30 page=0 chnl=15 char id=51 x=269 y=178 width=33 height=45 xoffset=-2 yoffset=10 xadvance=30 page=0 chnl=15 char id=52 x=199 y=178 width=34 height=45 xoffset=-2 yoffset=10 xadvance=30 page=0 chnl=15 char id=53 x=369 y=176 width=31 height=45 xoffset=-1 yoffset=10 xadvance=30 page=0 chnl=15 char id=54 x=165 y=178 width=33 height=46 xoffset=-1 yoffset=9 xadvance=30 page=0 chnl=15 char id=55 x=0 y=234 width=33 height=44 xoffset=-2 yoffset=11 xadvance=30 page=0 chnl=15 char id=56 x=336 y=177 width=32 height=45 xoffset=-1 yoffset=10 xadvance=30 page=0 chnl=15 char id=57 x=303 y=177 width=32 height=45 xoffset=-1 yoffset=10 xadvance=30 page=0 chnl=15 char id=58 x=488 y=166 width=15 height=32 xoffset=1 yoffset=23 xadvance=16 page=0 chnl=15 char id=61 x=179 y=225 width=39 height=21 xoffset=1 yoffset=20 xadvance=40 page=0 chnl=15 char id=63 x=463 y=174 width=24 height=45 xoffset=-1 yoffset=10 xadvance=22 page=0 chnl=15 char id=91 x=144 y=123 width=20 height=57 xoffset=2 yoffset=9 xadvance=19 page=0 chnl=15 char id=92 x=432 y=174 width=30 height=45 xoffset=-1 yoffset=10 xadvance=28 page=0 chnl=15 char id=93 x=123 y=123 width=20 height=57 xoffset=-3 yoffset=9 xadvance=19 page=0 chnl=15 char id=95 x=259 y=224 width=38 height=11 xoffset=-3 yoffset=50 xadvance=31 page=0 chnl=15 char id=126 x=219 y=224 width=39 height=17 xoffset=-3 yoffset=24 xadvance=33 page=0 chnl=15 char id=20013 x=55 y=0 width=52 height=63 xoffset=6 yoffset=-2 xadvance=61 page=0 chnl=15 char id=20912 x=49 y=64 width=62 height=59 xoffset=0 yoffset=0 xadvance=61 page=0 chnl=15 char id=20923 x=171 y=63 width=55 height=59 xoffset=1 yoffset=0 xadvance=61 page=0 chnl=15 char id=20987 x=63 y=124 width=59 height=57 xoffset=1 yoffset=0 xadvance=61 page=0 chnl=15 char id=21360 x=416 y=0 width=54 height=60 xoffset=2 yoffset=1 xadvance=61 page=0 chnl=15 char id=22238 x=63 y=182 width=52 height=50 xoffset=4 yoffset=5 xadvance=61 page=0 chnl=15 char id=22797 x=235 y=0 width=60 height=62 xoffset=1 yoffset=-2 xadvance=61 page=0 chnl=15 char id=23450 x=230 y=123 width=61 height=54 xoffset=1 yoffset=2 xadvance=61 page=0 chnl=15 char id=23553 x=353 y=0 width=62 height=60 xoffset=-1 yoffset=0 xadvance=61 page=0 chnl=15 char id=24341 x=0 y=64 width=48 height=60 xoffset=4 yoffset=0 xadvance=61 page=0 chnl=15 char id=25377 x=0 y=125 width=62 height=57 xoffset=-1 yoffset=2 xadvance=61 page=0 chnl=15 char id=26197 x=0 y=0 width=54 height=63 xoffset=4 yoffset=-2 xadvance=61 page=0 chnl=15 char id=26292 x=172 y=0 width=62 height=62 xoffset=-1 yoffset=-1 xadvance=61 page=0 chnl=15 char id=26684 x=439 y=61 width=66 height=57 xoffset=-3 yoffset=1 xadvance=61 page=0 chnl=15 char id=27602 x=108 y=0 width=63 height=62 xoffset=-2 yoffset=-2 xadvance=61 page=0 chnl=15 char id=27969 x=345 y=122 width=61 height=53 xoffset=0 yoffset=3 xadvance=61 page=0 chnl=15 char id=28796 x=380 y=61 width=58 height=58 xoffset=0 yoffset=1 xadvance=61 page=0 chnl=15 char id=28857 x=112 y=63 width=58 height=59 xoffset=0 yoffset=0 xadvance=61 page=0 chnl=15 char id=28903 x=316 y=63 width=63 height=58 xoffset=-2 yoffset=0 xadvance=61 page=0 chnl=15 char id=29123 x=249 y=63 width=66 height=58 xoffset=-3 yoffset=1 xadvance=61 page=0 chnl=15 char id=30505 x=407 y=120 width=57 height=53 xoffset=2 yoffset=3 xadvance=61 page=0 chnl=15 char id=34880 x=0 y=183 width=62 height=50 xoffset=-1 yoffset=3 xadvance=61 page=0 chnl=15 char id=36523 x=296 y=0 width=56 height=62 xoffset=2 yoffset=-2 xadvance=61 page=0 chnl=15 char id=36991 x=165 y=123 width=64 height=54 xoffset=-1 yoffset=2 xadvance=61 page=0 chnl=15 char id=38378 x=292 y=122 width=52 height=54 xoffset=4 yoffset=3 xadvance=61 page=0 chnl=15

對應(yīng) .png文件

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