示例#1
0
文件: Font.cs 项目: olitur/Bowerbird
        public static Font Load(TextReader reader)
        {
            var document = XDocument.Load(reader);

            var fontNode = document.Root;

            var font = new Font();

            font.Name = fontNode.Attribute("name").Value;
            font.Style = fontNode.Attribute("style").Value;
            font.Version = fontNode.Attribute("version").Value;

            foreach (var letterNode in fontNode.Elements("letter"))
            {
                var letter = new Letter();

                letter.Character = (char)(int)letterNode.Attribute("code");
                letter.Start = (double)letterNode.Attribute("start");
                letter.End = (double)letterNode.Attribute("end");
                letter.Vectors = new List<List<Vector3d>>();

                foreach (var pathNode in letterNode.Elements("path"))
                {
                    var path = new List<Vector3d>();

                    var lastX = (double)pathNode.Attribute("x");
                    var lastY = (double)pathNode.Attribute("y");

                    path.Add(new Vector3d(lastX, lastY, 0));

                    foreach (var toNode in pathNode.Elements("to"))
                    {
                        var toX = (double)toNode.Attribute("x");
                        var toY = (double)toNode.Attribute("y");

                        if (toNode.Attribute("b") == null)
                        {
                            path.Add(Vector3d.Zero);
                        }
                        else
                        {
                            var b = (double)toNode.Attribute("b");

                            var chordX = toX - lastX;
                            var chordY = toY - lastY;

                            var deltaOver2 = 2 * Math.Atan(b);

                            var cs = Math.Cos(deltaOver2);
                            var sn = Math.Sin(deltaOver2);

                            var tangentX = chordX * cs - chordY * sn;
                            var tangentY = chordX * sn + chordY * cs;

                            var tangent = new Vector3d(tangentX, tangentY, 0);

                            path.Add(tangent);
                        }

                        path.Add(new Vector3d(toX, toY, 0));

                        lastX = toX;
                        lastY = toY;
                    }

                    letter.Vectors.Add(path);
                }

                font.Letters.Add(letter);
            }

            return font;
        }
示例#2
0
 public Typewriter(Font font)
 {
     Letters = font.Letters.ToDictionary(o => o.Character);
 }
示例#3
0
文件: Font.cs 项目: olitur/Bowerbird
        public static void Save(Stream stream, Font font)
        {
            var xml = new XElement("bbfont",
                                   new XAttribute("name", font.Name),
                                   new XAttribute("style", font.Style),
                                   new XAttribute("version", font.Version),
                                   LettersToXml(font.Letters));

            var document = new XDocument(xml);

            document.Save(stream);
        }