form_checkbox: Example code of Early Access iText-阿里云开发者社区

form_checkbox: Example code of Early Access iText

2017-10-01 1113

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简介：

using System;
using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;
public class form_checkbox
{


    [STAThread]
     public static void   Main( string [] args)
    {
        Document document = new Document(PageSize.A4, 50 , 50 , 50 , 50 );
         try
        {
             // creation of the different writers
            PdfWriter writer = PdfWriter.GetInstance(document, new FileStream( @" e:\java\form_checkbox.Pdf " , FileMode.Create));

            document.Open();
            PdfContentByte cb = writer.DirectContent;
            cb.MoveTo( 0 , 0 );
            PdfFormField field = PdfFormField.CreateCheckBox(writer);
            PdfAppearance tpOff = cb.CreateAppearance( 20 , 20 );
            PdfAppearance tpOn = cb.CreateAppearance( 20 , 20 );
            tpOff.Rectangle( 1 , 1 , 18 , 18 );
            tpOff.Stroke();

            tpOn.SetRGBColorFill( 255 , 128 , 128 );
            tpOn.Rectangle( 1 , 1 , 18 , 18 );
            tpOn.FillStroke();
            tpOn.MoveTo( 1 , 1 );
            tpOn.LineTo( 19 , 19 );
            tpOn.MoveTo( 1 , 19 );
            tpOn.LineTo( 19 , 1 );
            tpOn.Stroke();

            field.SetWidget( new Rectangle( 100 , 700 , 120 , 720 ), PdfAnnotation.HIGHLIGHT_INVERT);
            field.FieldName = ( " Urgent " );
            field.ValueAsName = ( " Off " );
            field.AppearanceState = ( " Off " );
            field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, " Off " , tpOff);
            field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, " On " , tpOn);
            writer.AddAnnotation(field);
            document.Close();
            System.Console.Out.WriteLine( " FIM. " );
        }
         catch (System.Exception de)
        {
            System.Console.Error.WriteLine(de.Message);
        }
    }
}

分类: 2..NET新手区, iTextSharp(iText#)

本文转 RubyPdf 的中文博客博客园博客，原文链接： http://www.cnblogs.com/hardrock/archive/2006/07/21/456283.html，如需转载请自行联系原作者

文章标签：

Java