using Spire.Pdf;
using Spire.Pdf.Graphics;
using System.Drawing;

namespace DrawTextOfDifferentStyles_PDF
{
    class Program
    {
        static void Main(string[] args)
        {
            PdfDocument doc = new PdfDocument(); //创建一个PDF文档
            PdfPageBase page = doc.Pages.Add(); //添加页   
     
            PdfGraphicsState state = page.Canvas.Save();

            //实例化字体，创建格式刷           
            PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 18f);
            PdfSolidBrush brush1 = new PdfSolidBrush(Color.DeepSkyBlue);
            PdfSolidBrush brush2 = new PdfSolidBrush(Color.CadetBlue);
            PdfSolidBrush brush3 = new PdfSolidBrush(Color.LightPink);

            page.Canvas.TranslateTransform(10, 100);//指定文本在画布上的坐标位置
            page.Canvas.ScaleTransform(1f, 0.6f);//指定文本的横向、纵向的拉伸度

            //绘制倾斜样式的文本
            page.Canvas.SkewTransform(-10, 0);
            page.Canvas.DrawString("THERE IS NO ROYAL ROAD TO LEARNING. ", font, brush1, 0, 0);
            page.Canvas.SkewTransform(10, 10);
            page.Canvas.DrawString("Books, like friends, should be few and well chosen. ", font, brush2, 10, 50);

            //绘制缩放类型的文本
            page.Canvas.ScaleTransform(1f, -1f);
            page.Canvas.DrawString("Books, like friends, should be few and well chosen.", font, brush3, 10, -2 * 50);

            //再次保存画布
            page.Canvas.Restore(state);

            //保存并打开文档
            doc.SaveToFile("DrawText.pdf");
            System.Diagnostics.Process.Start("DrawText.pdf");
        }
    }
}

using Spire.Pdf;
using Spire.Pdf.Graphics;
using System.Drawing;

namespace _3
{
    class Program
    {
        static void Main(string[] args)
        {
            PdfDocument doc = new PdfDocument(); //创建一个PDF文档
            PdfPageBase page = doc.Pages.Add(); //添加页   

            PdfGraphicsState state = page.Canvas.Save();

            //实例化字体，创建格式刷            
            PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 10f);
            PdfSolidBrush brush = new PdfSolidBrush(Color.BlueViolet);

            //设定字符串布局格式，并指定文本在画布中的位置
            PdfStringFormat centerAlignment = new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle);
            float x = 400;
            float y = 600;
            //绘制文本并应用格式
            page.Canvas.TranslateTransform(x, y);
            //指定文本绘制数量
            for (int i = 0; i < 12; i++)
            {
                //设置文本按顺时针方向旋转排列（文本偏移间隔30度）
                page.Canvas.RotateTransform(30);
                //绘制文本并应用格式                
                page.Canvas.DrawString("Every tide has its ebb.", font, brush, 10, 0, centerAlignment);
            }
            //再次保存画布
            page.Canvas.Restore(state);

            //保存并打开文档
            doc.SaveToFile("DrawText.pdf");
            System.Diagnostics.Process.Start("DrawText.pdf");
        }
    }
}