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| public static void AddTextField() { PdfReader reader = new PdfReader(@"C:\WorkSpace\1.pdf"); FileStream out1 = new FileStream(@"C:\WorkSpace\2.pdf", FileMode.Create, FileAccess.Write); PdfStamper stamp = new PdfStamper(reader, out1); int count1 = reader.NumberOfPages; TextField fieldDate = new TextField(stamp.Writer, new iTextSharp.text.Rectangle(105, 100, 240, 125), "date"); fieldDate.BackgroundColor = BaseColor.WHITE; fieldDate.BorderWidth = 1; fieldDate.BorderColor = BaseColor.BLACK; fieldDate.BorderStyle = 4; fieldDate.FontSize = 11f; TextField fieldSign = new TextField(stamp.Writer, new iTextSharp.text.Rectangle(430, 100, 530, 125), "sign"); fieldSign.BackgroundColor = BaseColor.WHITE; fieldSign.BorderWidth = 1; fieldSign.BorderColor = BaseColor.BLACK; fieldSign.BorderStyle = 4; fieldSign.FontSize = 11f; Chunk cname = new Chunk("Date:", FontFactory.GetFont("Futura", 16f,new BaseColor(170,64,0))); Chunk ctitle = new Chunk("User Sign:", FontFactory.GetFont("Futura", 16f, new BaseColor(0, 128, 128))); Phrase pname = new Phrase(cname); Phrase ptitle = new Phrase(ctitle); //PdfContentBye类,用来设置图像和文本的绝对位置 PdfContentByte over = stamp.GetOverContent(count1); ColumnText.ShowTextAligned(over, Element.ALIGN_CENTER, pname, 400, 420, 0); ColumnText.ShowTextAligned(over, Element.ALIGN_CENTER, ptitle, 400, 350, 0); stamp.AddAnnotation(fieldDate.GetTextField(), count); stamp.AddAnnotation(fieldSign.GetTextField(), count); stamp.FormFlattening = true; stamp.Close(); }
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