| 1: | using System; | |
| 2: | using System.IO; | |
| 3: | ||
| 4: | using iTextSharp.text; | |
| 5: | using iTextSharp.text.pdf; | |
| 6: | ||
| 7: | namespace iTextSharp.tutorial.Chap06 | |
| 8: | { | |
| 9: | /// <summary> | |
| 10: | /// Scaling and Rotating the Image: | |
| 11: | /// Rotating | |
| 12: | /// </summary> | |
| 13: | public class Chap0608 | |
| 14: | { | |
| 15: | ||
| 16: | public Chap0608() | |
| 17: | { | |
| 18: | ||
| 19: | Console.WriteLine("Chapter 6 example 8: Rotating an Image"); | |
| 20: | ||
| 21: | // step 1: creation of a document-object | |
| 22: | Document document = new Document(); | |
| 23: | ||
| 24: | try | |
| 25: | { | |
| 26: | ||
| 27: | // step 2: | |
| 28: | // we create a writer that listens to the document | |
| 29: | // and directs a PDF-stream to a file | |
| 30: | ||
| 31: | PdfWriter.GetInstance(document, new FileStream("Chap0608.pdf", FileMode.Create)); | |
| 32: | ||
| 33: | // step 3: we open the document | |
| 34: | document.Open(); | |
| 35: | ||
| 36: | // step 4: we add content | |
| 37: | Image jpg = Image.GetInstance("myKids.jpg"); | |
| 38: | jpg.Alignment = Image.MIDDLE_ALIGN; | |
| 39: | ||
| 40: | jpg.Rotation=((float)Math.PI / 6); | |
| 41: | document.Add(new Paragraph("rotate 30 degrees")); | |
| 42: | document.Add(jpg); | |
| 43: | document.NewPage(); | |
| 44: | ||
| 45: | jpg.Rotation=((float)Math.PI / 4); | |
| 46: | document.Add(new Paragraph("rotate 45 degrees")); | |
| 47: | document.Add(jpg); | |
| 48: | document.NewPage(); | |
| 49: | ||
| 50: | jpg.Rotation=((float)Math.PI / 2); | |
| 51: | document.Add(new Paragraph("rotate pi/2 radians")); | |
| 52: | document.Add(jpg); | |
| 53: | document.NewPage(); | |
| 54: | ||
| 55: | jpg.Rotation=((float)(Math.PI * 0.75)); | |
| 56: | document.Add(new Paragraph("rotate 135 degrees")); | |
| 57: | document.Add(jpg); | |
| 58: | document.NewPage(); | |
| 59: | ||
| 60: | jpg.Rotation=((float)Math.PI); | |
| 61: | document.Add(new Paragraph("rotate pi radians")); | |
| 62: | document.Add(jpg); | |
| 63: | document.NewPage(); | |
| 64: | ||
| 65: | jpg.Rotation=((float)(2.0 * Math.PI)); | |
| 66: | document.Add(new Paragraph("rotate 2 x pi radians")); | |
| 67: | document.Add(jpg); | |
| 68: | } | |
| 69: | catch(DocumentException de) | |
| 70: | { | |
| 71: | Console.Error.WriteLine(de.Message); | |
| 72: | } | |
| 73: | catch(IOException ioe) | |
| 74: | { | |
| 75: | Console.Error.WriteLine(ioe.Message); | |
| 76: | } | |
| 77: | ||
| 78: | // step 5: we close the document | |
| 79: | document.Close(); | |
| 80: | } | |
| 81: | } | |
| 82: | } |