| 1: | using System; | |
| 2: | using System.IO; | |
| 3: | ||
| 4: | using iTextSharp.text; | |
| 5: | using iTextSharp.text.pdf; | |
| 6: | ||
| 7: | ||
| 8: | namespace iTextSharp.tutorial.Chap10 | |
| 9: | { | |
| 10: | public class Chap1013 | |
| 11: | { | |
| 12: | ||
| 13: | public Chap1013() | |
| 14: | { | |
| 15: | ||
| 16: | Console.WriteLine("Chapter 10 Example 13: Spot Color"); | |
| 17: | ||
| 18: | // step 1: creation of a document-object | |
| 19: | Document document = new Document(); | |
| 20: | try | |
| 21: | { | |
| 22: | ||
| 23: | // step 2: | |
| 24: | // we create a writer that listens to the document | |
| 25: | // and directs a PDF-stream to a file | |
| 26: | PdfWriter writer = PdfWriter.GetInstance(document, new FileStream("Chap1013.pdf", FileMode.Create)); | |
| 27: | BaseFont bf = BaseFont.CreateFont("Helvetica", "winansi", BaseFont.NOT_EMBEDDED); | |
| 28: | ||
| 29: | // step 3: we open the document | |
| 30: | document.Open(); | |
| 31: | ||
| 32: | // step 4: we add some content | |
| 33: | PdfContentByte cb = writer.DirectContent; | |
| 34: | ||
| 35: | // Note: I made up these names unless someone give me a PANTONE swatch as gift (phillip@formstar.Com) | |
| 36: | PdfSpotColor spc_cmyk = new PdfSpotColor("PANTONE 280 CV", 0.25f, new CMYKColor(0.9f, .2f, .3f, .1f)); | |
| 37: | PdfSpotColor spc_rgb = new PdfSpotColor("PANTONE 147", 0.9f, new Color(114, 94, 38)); | |
| 38: | PdfSpotColor spc_g = new PdfSpotColor("PANTONE 100 CV", 0.5f, new GrayColor(0.9f)); | |
| 39: | ||
| 40: | // Stroke a rectangle with CMYK alternate | |
| 41: | cb.SetColorStroke(spc_cmyk, .5f); | |
| 42: | cb.SetLineWidth(10f); | |
| 43: | // draw a rectangle | |
| 44: | cb.Rectangle(100, 700, 100, 100); | |
| 45: | // add the diagonal | |
| 46: | cb.MoveTo(100, 700); | |
| 47: | cb.LineTo(200, 800); | |
| 48: | // stroke the lines | |
| 49: | cb.Stroke(); | |
| 50: | ||
| 51: | // Fill a rectangle with CMYK alternate | |
| 52: | cb.SetColorFill(spc_cmyk, spc_cmyk.Tint); | |
| 53: | cb.Rectangle(250, 700, 100, 100); | |
| 54: | cb.Fill(); | |
| 55: | ||
| 56: | // Stroke a circle with RGB alternate | |
| 57: | cb.SetColorStroke(spc_rgb, spc_rgb.Tint); | |
| 58: | cb.SetLineWidth(5f); | |
| 59: | cb.Circle(150f, 500f, 100f); | |
| 60: | cb.Stroke(); | |
| 61: | ||
| 62: | // Fill the circle with RGB alternate | |
| 63: | cb.SetColorFill(spc_rgb, spc_rgb.Tint); | |
| 64: | cb.Circle(150f, 500f, 50f); | |
| 65: | cb.Fill(); | |
| 66: | ||
| 67: | // example with colorfill | |
| 68: | cb.SetColorFill(spc_g, spc_g.Tint); | |
| 69: | cb.MoveTo(100f, 200f); | |
| 70: | cb.LineTo(200f, 250f); | |
| 71: | cb.LineTo(400f, 150f); | |
| 72: | cb.Fill(); | |
| 73: | document.NewPage(); | |
| 74: | String text = "Some text to show"; | |
| 75: | document.Add(new Paragraph(text, FontFactory.GetFont(FontFactory.HELVETICA, 24, Font.NORMAL, new SpotColor(spc_cmyk)))); | |
| 76: | document.Add(new Paragraph(text, FontFactory.GetFont(FontFactory.HELVETICA, 24, Font.NORMAL, new SpotColor(spc_cmyk, 0.5f)))); | |
| 77: | ||
| 78: | // example with template | |
| 79: | PdfTemplate t = cb.CreateTemplate(500f, 500f); | |
| 80: | // Stroke a rectangle with CMYK alternate | |
| 81: | t.SetColorStroke(new SpotColor(spc_cmyk, .5f)); | |
| 82: | t.SetLineWidth(10f); | |
| 83: | // draw a rectangle | |
| 84: | t.Rectangle(100, 10, 100, 100); | |
| 85: | // add the diagonal | |
| 86: | t.MoveTo(100, 10); | |
| 87: | t.LineTo(200, 100); | |
| 88: | // stroke the lines | |
| 89: | t.Stroke(); | |
| 90: | ||
| 91: | // Fill a rectangle with CMYK alternate | |
| 92: | t.SetColorFill(spc_g, spc_g.Tint); | |
| 93: | t.Rectangle(100, 125, 100, 100); | |
| 94: | t.Fill(); | |
| 95: | t.BeginText(); | |
| 96: | t.SetFontAndSize(bf, 20f); | |
| 97: | t.SetTextMatrix(1f, 0f, 0f, 1f, 10f, 10f); | |
| 98: | t.ShowText("Template text upside down"); | |
| 99: | t.EndText(); | |
| 100: | t.Rectangle(0, 0, 499, 499); | |
| 101: | t.Stroke(); | |
| 102: | cb.AddTemplate(t, -1.0f, 0.00f, 0.00f, -1.0f, 550f, 550f); | |
| 103: | } | |
| 104: | catch(Exception de) | |
| 105: | { | |
| 106: | Console.Error.WriteLine(de.Message); | |
| 107: | Console.Error.WriteLine(de.StackTrace); | |
| 108: | } | |
| 109: | ||
| 110: | // step 5: we close the document | |
| 111: | document.Close(); | |
| 112: | } | |
| 113: | } | |
| 114: | } |