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 System::String text = u"Hello world";
        const int32_t fontSize = 10;
    
        //Declare the variable for string width
        double width = 0;
    
        //Get glyph for each letter in text and calculate width for whole text.
        //The same result can be achieved using method font.Metrics.MeasureString(text, fontSize).
        for (char16_t symbol : text)
        {
            System::SharedPtr<GlyphId> gid = this->_font->get_Encoding()->DecodeToGid(symbol);
            System::SharedPtr<Glyph> glyph = this->_font->GetGlyphById(gid);
            width += (glyph->get_WidthVectorX() / this->_font->get_Metrics()->get_UnitsPerEM()) * fontSize;
        }
	    font->get_Metrics()->MeasureString(text, width);

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

    //Declare the resultant list with points
    System::SharedPtr<System::Collections::Generic::List<System::Drawing::Point>> points =
    System::MakeObject<System::Collections::Generic::List<System::Drawing::Point>>();
    
    //Init the service reference on IPathSegment
    System::SharedPtr<IPathSegment> prevSegment;
    
    //Iterate all the glyph path segments and collect points
    for (auto&& segment : glyph->get_Path()->get_Segments())
    {
        if ((System::ObjectExt::Is<LineTo>(segment)) || (System::ObjectExt::Is<CurveTo>(segment)))
        {
            if (System::ObjectExt::Is<MoveTo>(prevSegment))
            {
                System::SharedPtr<MoveTo> moveTo = System::DynamicCast_noexcept<Aspose::Font::RenderingPath::MoveTo>(prevSegment);
                AddPoint((int32_t)moveTo->get_X(), (int32_t)moveTo->get_Y(), points);
            }
            if (System::ObjectExt::Is<LineTo>(segment))
            {
                System::SharedPtr<LineTo> line = System::DynamicCast_noexcept<Aspose::Font::RenderingPath::LineTo>(segment);
                AddPoint((int32_t)line->get_X(), (int32_t)line->get_Y(), points);
            }
            else if (System::ObjectExt::Is<CurveTo>(segment))
            {
                System::SharedPtr<CurveTo> curve = System::DynamicCast_noexcept<Aspose::Font::RenderingPath::CurveTo>(segment);
                AddPoint((int32_t)curve->get_X1(), (int32_t)curve->get_Y1(), points);
                AddPoint((int32_t)curve->get_X2(), (int32_t)curve->get_Y2(), points);
                AddPoint((int32_t)curve->get_X3(), (int32_t)curve->get_Y3(), points);
            }
        }
        prevSegment = segment;
    }