using System;

using System.Drawing;

public class Program

{

    public static void Main()

    {

        ContentFits();

    }

    public static void ContentFits()

    {

​

        int iMaxWidth = 379; // Maximum width, in pixels

        string sText = @"ASDFG - ASDFG - LKKJGHFL - MNNBBV - LKKJGHFL - ASDFG - LKKJGHFL - MNNBBV -ASDFG - L

        ASDFG - ASDFG - LKKJGHFL - MNNBBV - LKKJGHFL - ASDFG - LKKJGHFL - MNNBBV -ASDFG - L

        ASDFG - ASDFG - LKKJGHFL - MNNBBV - LKKJGHFL - ASDFG - LKKJGHFL - MNNBBV -ASDFG - L

        ASDFG - ASDFG - LKKJGHFL - MNNBBV - LKKJGHFL - ASDFG - LKKJGHFL - MNNBBV -ASDFG - L

        ASDFG - ASDFG - LKKJGHFL - MNNBBV - LKKJGHFL - ASDFG - LKKJGHFL - MNNBBV -ASDFG - L

        ASDFG - ASDFG - LKKJGHFL - MNNBBV - LKKJGHFL - ASDFG - LKKJGHFL - MNNBBV -ASDFG - L";

​

​

        Font objFont = new Font("Arial", 6f);       

        StringFormat sfFmt = new StringFormat(StringFormatFlags.MeasureTrailingSpaces);

        Graphics g = Graphics.FromImage(new Bitmap(100, 100));

        int iHeight = (int)g.MeasureString(sText, objFont, iMaxWidth, sfFmt).Height;

        int iOneLineHeight = (int)g.MeasureString("Z", objFont, iMaxWidth, sfFmt).Height;

        int iNumLines = Math.Round((iHeight/10),0);

        Console.Write(iNumLines);

    }

}