chap0204.cs

来自「iTextSharp」· CS 代码 · 共 52 行

using System;
using System.IO;

using iTextSharp.text;
using iTextSharp.text.pdf;

namespace iTextSharp.tutorial.Chap02
{
	/// <summary>
	/// Chap0204 的摘要说明。
	/// </summary>
	public class Chap0204
	{
		public Chap0204()
		{
			Console.WriteLine("Chapter 2 example 4: Negative leading");
        
			// step 1: creation of a document-object
			Document document = new Document();
        
			try 
			{
            
				// step 2:
				// we create a writer that listens to the document
				// and directs a PDF-stream to a file
				PdfWriter.GetInstance(document, new FileStream("Chap0204.pdf", FileMode.Create));
            
				// step 3: we open the document
				document.Open();
            
				// step 4: we Add a paragraph to the document
				document.Add(new Phrase(16, "\n\n\n"));
				document.Add(new Phrase(-16, "Hello, this is a very long phrase to show you the somewhat odd effect of a negative leading. You can write from bottom to top. This is not fully supported. It's something between a feature and a bug."));
            
			}
			catch(DocumentException de) 
			{
				Console.Error.WriteLine(de.Message);
			}
			catch(IOException ioe) 
			{
				Console.Error.WriteLine(ioe.Message);
			}
        
			// step 5: we close the document
			document.Close();

		}
	}
}