قراءة معلومات الحروف الرسومية والمقاييس

    using System;
    using System.IO;
    using System.Drawing;
    using System.Collections.Generic;
    using Aspose.Font.Sources;
    using Aspose.Font.Glyphs;
    using Aspose.Font.RenderingPath;

    //Declare the text and other constants
    const string text = "Hello world";
    const int fontSize = 10;

    //Declare a variable for string width
    double width = 0;

    //Get a glyph for each letter in text and calculate width for whole text.
    //The same result can be achieved using the method font.Metrics.MeasureString(text, fontSize).
    foreach (char symbol in text)
    {
        GlyphId gid = this._font.Encoding.DecodeToGid(symbol);
        Glyph glyph = this._font.GetGlyphById(gid);
        width += (glyph.WidthVectorX / this._font.Metrics.UnitsPerEM) * fontSize;
    }            

    //Print output results
    Console.WriteLine(string.Format("Width for text \"{0}\" with font size {2} is equal {3}." , 
        text, FontName, fontSize, width));

    Glyph glyph;

    //Declare the resultant list with points
    List<Point> points = new List<Point>();

    //Init service reference on IPathSegment
    IPathSegment prevSegment = null;

    //Iterate all the glyph path segments and collect points
    foreach (IPathSegment segment in glyph.Path.Segments)
    {
        if ((segment is LineTo)
            || (segment is CurveTo))
        {
            if (prevSegment is MoveTo)
            {
                MoveTo moveTo = prevSegment as MoveTo;
                AddPoint((int)moveTo.X, (int)moveTo.Y, points);
            }
            if (segment is LineTo)
            {
                LineTo line = segment as LineTo;
                AddPoint((int)line.X, (int)line.Y, points);
            }
            else if (segment is CurveTo)
            {
                CurveTo curve = segment as CurveTo;
                AddPoint((int)curve.X1, (int)curve.Y1, points);
                AddPoint((int)curve.X2, (int)curve.Y2, points);
                AddPoint((int)curve.X3, (int)curve.Y3, points);
            }
        }
        prevSegment = segment;
    }	

    void AddPoint(int x, int y, List<Point> points)
    {
        Point p = new Point();
        p.X = x;
        p.Y = y;
        points.Add(p);
    }