قراءة معلومات الخط

    using Aspose.Font;
    using Aspose.Font.Glyphs;
    using Aspose.Font.Ttf;

    //Font to extract info from
    TtfFont font;
    string name = font.FontName;
    Console.WriteLine("Font name: " + name);
    Console.WriteLine("Glyph count: " + font.NumGlyphs);
    string metrics = string.Format(
        "Font metrics: ascender - {0}, descender - {1}, typo ascender = {2}, typo descender = {3}, UnitsPerEm = {4}",
        font.Metrics.Ascender, font.Metrics.Descender,
        font.Metrics.TypoAscender, font.Metrics.TypoDescender, font.Metrics.UnitsPerEM);

    Console.WriteLine(metrics);

    //Get the cmap unicode encoding table from the font as an object TtfCMapFormatBaseTable to access information about the font glyph for symbol 'A'.
    //Also check that font has the object TtfGlyfTable (table 'glyf') to access glyph.
    Aspose.Font.TtfCMapFormats.TtfCMapFormatBaseTable cmapTable = null;
    if (font.TtfTables.CMapTable != null)
    {
        cmapTable = font.TtfTables.CMapTable.FindUnicodeTable();
    }
    if (cmapTable != null && font.TtfTables.GlyfTable != null)
    {
        Console.WriteLine("Font cmap unicode table: PlatformID = " + cmapTable.PlatformId + ", PlatformSpecificID = " + cmapTable.PlatformSpecificId);

        //Code for 'A' symbol
        char unicode = (char)65;

        //Glyph index for 'A'
        uint glIndex = cmapTable.GetGlyphIndex(unicode);

        if (glIndex != 0)
        {
            //Glyph for 'A'
            Glyph glyph = font.GetGlyphById(glIndex);
            if (glyph != null)
            {
                //Print glyph metrics
                Console.WriteLine("Glyph metrics for 'A' symbol:");
                string bbox = string.Format(
                    "Glyph BBox: Xmin = {0}, Xmax = {1}" + ", Ymin = {2}, Ymax = {3}",
                    glyph.GlyphBBox.XMin, glyph.GlyphBBox.XMax,
                    glyph.GlyphBBox.YMin, glyph.GlyphBBox.YMax);
                Console.WriteLine(bbox);
                Console.WriteLine("Width:" + font.Metrics.GetGlyphWidth(new GlyphUInt32Id(glIndex)));
            }
        }
    }