| 1: | using System; | |
| 2: | using System.IO; | |
| 3: | using System.Diagnostics; | |
| 4: | ||
| 5: | using iTextSharp.text; | |
| 6: | using iTextSharp.text.pdf; | |
| 7: | ||
| 8: | ||
| 9: | namespace iTextSharp.tutorial.Chap01 | |
| 10: | { | |
| 11: | /// <summary> | |
| 12: | /// When creating a document, you can also define left, right, upper and lower margins: | |
| 13: | /// </summary> | |
| 14: | /// <remarks> | |
| 15: | /// Measurements | |
| 16: | /// When creating a rectangle or choosing a margin, you might wonder what measurement unit is used: centimeters, inches or pixels. In fact, the default measurement system roughly corresponds to the various definitions of the typographic unit of measurement known as the point. There are 72 points in 1 inch. | |
| 17: | /// If you want to create a rectangle in PDF that has the size of an A4-page, you have to calculate the number of points: | |
| 18: | /// 21 cm / 2.54 = 8.2677 inch | |
| 19: | /// 8.2677 * 72 = 595 points | |
| 20: | ///29.7 cm / 2.54 = 11.6929 inch | |
| 21: | ///11.6929 * 72 = 842 points | |
| 22: | ///The default border of 36 points corresponds with half an inch. | |
| 23: | /// </remarks> | |
| 24: | public class Chap0104 | |
| 25: | { | |
| 26: | public Chap0104() | |
| 27: | { | |
| 28: | Console.WriteLine("Chapter 1 example 4: Margins"); | |
| 29: | ||
| 30: | // step 1: creation of a document-object | |
| 31: | Document document = new Document(PageSize.A5, 36, 72, 108, 180); | |
| 32: | ||
| 33: | try | |
| 34: | { | |
| 35: | ||
| 36: | // step 2: | |
| 37: | // we create a writer that listens to the document | |
| 38: | // and directs a PDF-stream to a file | |
| 39: | ||
| 40: | PdfWriter.GetInstance(document, new FileStream("Chap0104.pdf", FileMode.Create)); | |
| 41: | ||
| 42: | // step 3: we open the document | |
| 43: | document.Open(); | |
| 44: | ||
| 45: | // step 4: we Add a paragraph to the document | |
| 46: | Paragraph paragraph = new Paragraph(); | |
| 47: | paragraph.Alignment = Element.ALIGN_JUSTIFIED; | |
| 48: | for (int i = 0; i < 20; i++) | |
| 49: | { | |
| 50: | paragraph.Add("Hello World, Hello Sun, Hello Moon, Hello Stars, Hello Sea, Hello Land, Hello People. "); | |
| 51: | } | |
| 52: | document.Add(paragraph); | |
| 53: | ||
| 54: | } | |
| 55: | catch(DocumentException de) | |
| 56: | { | |
| 57: | Console.Error.WriteLine(de.Message); | |
| 58: | } | |
| 59: | catch(IOException ioe) | |
| 60: | { | |
| 61: | Console.Error.WriteLine(ioe.Message); | |
| 62: | } | |
| 63: | ||
| 64: | // step 5: we close the document | |
| 65: | document.Close(); | |
| 66: | ||
| 67: | } | |
| 68: | } | |
| 69: | } |