c#垂直打印文本，但字符保持水平

using System;
using System.Drawing;
using System.Drawing.Printing;

public class PrintText
{
    public static void Main()
    {
        PrintDocument pd = new PrintDocument();
        pd.PrintPage += new PrintPageEventHandler(PrintPageHandler);
        pd.Print();
    }

    private static void PrintPageHandler(object sender, PrintPageEventArgs e)
    {
        Graphics g = e.Graphics;
        string text = "Hello, World!";
        Font font = new Font("Arial", 12);
        PointF location = new PointF(100, 100);

        g.RotateTransform(90);
        g.DrawString(text, font, Brushes.Black, location);
    }
}

<Window x:Class="VerticalTextPrinting.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Vertical Text Printing" Height="450" Width="800">
    <Grid>
        <TextBlock Text="Hello, World!" FontSize="20" RenderTransformOrigin="0.5,0.5">
            <TextBlock.RenderTransform>
                <RotateTransform Angle="90"/>
            </TextBlock.RenderTransform>
        </TextBlock>
    </Grid>
</Window>