Csharp iTextSharp create pdf file

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/*
 //http://sourceforge.net/projects/itextsharp/
 * http://stackoverflow.com/questions/8713963/itextsharp-pdf-resize-document-to-accomodate-a-large-image
 * http://www.inliteresearch.com/barcode-recognition/
 * http://footheory.com/blogs/donnfelker/archive/2008/05/11/using-itextsharp-to-watermark-write-text-to-existing-pdf-s.aspx
 * http://redaction.codeplex.com/
 * http://www.koders.com/csharp/fidB1D68577734B615DBC366542FF8BA8A977F7F54D.aspx?s=button
 */
 
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
//using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;
using iTextSharp.text.xml;
using iTextSharp.text.exceptions;
using System.Drawing.Imaging;
using iTextSharp;
using DataMatrix.net;
 
namespace WindowsWordDemo
{
    public partial class FormPdf : Form
    {
 
        private static string path = Directory.GetCurrentDirectory();
        string imagePath=path+"\\geovindu.png";
        string strFileName = path + "\\geovindu.pdf";
        Document doc = new Document(PageSize.A4.Rotate());//LETTER.Rotate()
 
        // ---------------------------------------------------------------
        // Date      180310
        // Purpose   Text to DataMatrix image.
        // Entry     sFileName - Name of the barcode file (PNG, + path).
        //           sValue - The string to save as barcode.
        //           iBitSize - The size of one data bit (pixels).
        //           iBorSize - The size of the quiet zone (pixels).
        // Return    The bitmap, null if not successful.
        // Comments  Supports .bmp, .gif, .ico, .jpg, .png, .wdp, .tiff.
        //           See source, project DataMatrixTest, Program.cs.
        //http://wrb.home.xs4all.nl/Articles_2010/Article_WPFDataMatrix_P2_01.htm
        // ---------------------------------------------------------------
        private System.Drawing.Bitmap EncodeText(string sFileName, string sValue,
                                                  int iBitSize, int iBorSize)
        {
            DmtxImageEncoder encoder = new DmtxImageEncoder();
 
            DmtxImageEncoderOptions options = new DmtxImageEncoderOptions();
            options.ModuleSize = iBitSize;
            options.MarginSize = iBorSize;
            options.BackColor = System.Drawing.Color.White;
            options.ForeColor = System.Drawing.Color.Black;
 
            // With options (GDI+).
            System.Drawing.Bitmap oB = encoder.EncodeImage(sValue, options);
 
            // Without options.
            // System.Drawing.Bitmap encodedBitmap = encoder.EncodeImage(sValue);
 
            try
            {
                oB.Save(sFileName, System.Drawing.Imaging.ImageFormat.Png);
            }
            catch
            {
                oB = null;
            }
            return oB;
        }
        /// <summary>
        ///
        /// </summary>
        public FormPdf()
        {
            InitializeComponent();
             
        }
        /// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void FormPdf_Load(object sender, EventArgs e)
        {
            //var doc1 = new Document(PageSize.A4, 50, 50, 80, 50);
            //MemoryStream Memory = new MemoryStream();
            //PdfWriter pdfWrite = PdfWriter.GetInstance(doc1, Memory);
            //20120603 Geovin Du
            //塗聚文
             
            try
            {
                //條形碼碼圖片
                EncodeText(imagePath, "36242520120603", 100, 100);
 
 
                PdfWriter.GetInstance(doc, new FileStream(strFileName, FileMode.Create));
                doc.Open();
                doc.Add(new Paragraph());
                iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(imagePath);
                if (img.Height > img.Width)
                {
                    //Maximum height is 800 pixels.
                    float percentage = 0.0f;
                    percentage = 700 / img.Height;
                    img.ScalePercent(percentage * 100);
                }
                else
                {
                    //Maximum width is 600 pixels.
                    float percentage = 0.0f;
                    percentage = 540 / img.Width;
                    img.ScalePercent(percentage * 100);
                }
                img.SetAbsolutePosition(10, 10);
                img.Border = iTextSharp.text.Rectangle.BOX;
                img.BorderColor = iTextSharp.text.Color.BLACK;
                img.BorderWidth = 3f;
                 
                doc.Add(img);
                doc.NewPage();
                BaseFont btfChinese=BaseFont.CreateFont(@"D:\WINDOWS\Fonts\繁篆书.ttf", BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED);
                Font ChFont=new Font(btfChinese,12);
                Font ChFont_blue = new Font(btfChinese, 40, 3, iTextSharp.text.Color.BLUE);
                Font ChFont_message = new Font(btfChinese, 60, 5, iTextSharp.text.Color.RED);
                doc.Add(new Paragraph("First Pdf File made by Salman using iText,涂斯博", ChFont_blue));
                doc.NewPage();
                Chunk c = new Chunk("￡捡垃圾,就是我的一生渴求. ￡并且喜欢这句『书中自有黄金屋,书中自有颜如玉,书中自有千钟黍,书中车马多簇簇』的感慨.『读书长见识,行路广阅历』,是一个「悟」字. ＄自然是我最想追求的「偶像」. ￥读者是,读之者,者之读.一沙一世界! ￥to be is to do举世皆清我独浊,众人皆醒我独醉website:http://www.dusystem.com , www.geovi.com,www.dupcit.com ",ChFont);
                Phrase p1 = new Phrase(c);
                doc.Add(p1);
                Chunk c1 = new Chunk("近期心愿  有饭吃,有觉睡", ChFont);
                Chunk c2 = new Chunk("哲学管理(学)人生, 文学艺术生活, 自动(计算机学)物理(学)工作, 生物(学)化学逆境, 历史(学)测绘(学)时间, 经济(学)数学金钱(理财), 心理(学)医学情绪, 诗词美容情感, 美学建筑(学)家园, 解构(分析)整合学习, 情商(EQ)运筹(学)成功,信息流,物流,人力资源流,资本流的系统解决方案的开发与设计.", ChFont_blue);
                Chunk c3 = new Chunk("why we only heard about haves and have-nots,why we didn't heard about doers and doer-nots.人生是一种心境,生活是一种艺术,成功是一种心态,幸福是一种感觉,竞争是一种建构,情感是一种整合.学习是一种成长.逻辑和美都关注封闭的事实,我们的生活则是发现的经验中度过的.....$经一番挫折,长一番识见.容一番横逆,增一番器度.省一番经营,多一分道义.学一分退让,讨一分便宜.去一分奢侈,少一分罪过.加一分体贴,知一分物情.", ChFont);
                Phrase p2 = new Phrase();
                p2.Add(c1);
                p2.Add(c2);
                p2.Add(c3);
                Paragraph pg = new Paragraph(p2);
                pg.SetAlignment("Justify");
                pg.FirstLineIndent = 20f;
                pg.SetLeading(0.0f, 2.0f);
                doc.Add(pg);
                doc.Close();
 
            }
            catch
            {
                // add some code here incase you have an exception
            }
            finally
            {
                //Free the instance of the created doc as well
                doc.Close();
            }
 
        }
}
}

 

?
1
2
//A4紙：页面宽度 827* 1169 (英寸)，210*297(毫米)
//自定義紙張大小 PaperSize   pkCustomSize   =   new   PaperSize( "custom   size",(int)(82.55*100/25.4+1),(int)(184.0*100/25.4+1)); //毫米轉英寸

 流显示出来

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
try
{
    String OUT_FOLDER =Server.MapPath("/pdf/");
    string RESOURCES = Server.MapPath("/Font/");
    String filename = OUT_FOLDER + "geovindu.pdf";
    //1 流读取
    MemoryStream m = new MemoryStream();
 
    //2 保存PDF文件
   // FileStream fos = new FileStream(filename, FileMode.Create);
 
    Document document = new Document();
    //必须加上，否则中文显示不上
    Response.Charset = "utf-8";
    Response.ContentType = "application/pdf";
    //1 流写入
    PdfWriter writer = PdfWriter.GetInstance(document, m);
 
    //2 写入文件
   // PdfWriter writer = PdfWriter.GetInstance(document, fos);
 
    writer.CreateXmpMetadata();
    document.Open();
 
    Font font = FontFactory.GetFont(RESOURCES + "钟齐翰墨毛笔.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED, 18);//BaseFont.WINANSI, BaseFont.EMBEDDED
    document.Add(new Paragraph("Hello World，中国人民站起来了--涂聚文(Geovin Du)曰", font));
 
    iTextSharp.text.pdf.PdfPTable table = new PdfPTable(2);
    table.SpacingBefore = 18f; //与上一个元素的距离
    table.TotalWidth = 616f;
    int[] cellwidht = { 180, 180 };
    table.SetWidths(cellwidht);
 
    PdfPCell cell ;
    cell = new PdfPCell(new Phrase("天下为公",font));
    cell.Top = 5f;
    cell.HorizontalAlignment = Element.ALIGN_CENTER;
    table.AddCell(cell);
    cell = new PdfPCell(new Phrase("涂聚文", font));
    cell.Top = 5f;
    cell.HorizontalAlignment = Element.ALIGN_CENTER;
    table.AddCell(cell);
    cell = new PdfPCell(new Phrase("公正，公平，公开", font));
    cell.Top = 5f;
    cell.HorizontalAlignment = Element.ALIGN_CENTER;
    table.AddCell(cell);
    cell = new PdfPCell(new Phrase("Geovin Du", font));
    cell.Top = 5f;
    cell.HorizontalAlignment = Element.ALIGN_CENTER;
    table.AddCell(cell);
    cell = new PdfPCell(new Phrase("深圳市", font));
    cell.Top = 5f;
    cell.HorizontalAlignment = Element.ALIGN_CENTER;
    table.AddCell(cell);
    cell = new PdfPCell(new Phrase("罗湖区", font));
    cell.Top = 5f;
    cell.HorizontalAlignment = Element.ALIGN_CENTER;
    table.AddCell(cell);
 
    document.Add(table);
   
    document.Close();
 
    //PdfReader reader = new PdfReader(filename);
    //bool exceptionThrown = false;
    //try
    //{
    //    FileStream stamperFileStream = new FileStream(OUT_FOLDER + "geovindu1.pdf", FileMode.Create);
    //    PdfAStamper stamper = new PdfAStamper(reader, stamperFileStream, PdfAConformanceLevel.PDF_A_1A);
    //    stamper.Close();
    //    stamperFileStream.Close();
     
    //}
    //catch (PdfAConformanceException)
    //{
    //    exceptionThrown = true;
    //    fos.Close();
    //}
    //reader.Close();
  //  fos.Close();
    writer.Close();
    document = null;
    writer = null;
 
   // Response.Write("Ok!");
    //BinaryWriter fwriter = new BinaryWriter(fos);
    //byte[] bytes = new byte[fos.Length];
    //fos.Read(bytes, 0, bytes.Length);
    //fos.Close();
     
    //MemoryStream ms = new MemoryStream(bytes);
    //ms.Position = 0;
    //Response.OutputStream.Write(ms.GetBuffer(), 0, ms.GetBuffer().Length);
 
    //1在线查看
    Response.OutputStream.Write(m.GetBuffer(), 0, m.GetBuffer().Length);
    Response.OutputStream.Flush();
    Response.OutputStream.Close();
 
 
}
catch (Exception ex)
{
   
   Response.Write(ex.Message.ToString());
}

　

　

 

posted @   ®Geovin Du Dream Park™  阅读(1180)  评论(0)  编辑  收藏  举报
编辑推荐：
· AI与.NET技术实操系列：基于图像分类模型对图像进行分类
· go语言实现终端里的倒计时
· 如何编写易于单元测试的代码
· 10年+ .NET Coder 心语，封装的思维：从隐藏、稳定开始理解其本质意义
· .NET Core 中如何实现缓存的预热？
阅读排行：
· 25岁的心里话
· 闲置电脑爆改个人服务器（超详细） #公网映射 #Vmware虚拟网络编辑器
· 基于 Docker 搭建 FRP 内网穿透开源项目（很简单哒）
· 零经验选手，Compose 一天开发一款小游戏！
· 一起来玩mcp_server_sqlite，让AI帮你做增删改查！！
< 2012年6月 >
日 一 二 三 四 五 六
27 28 29 30 31 1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
1 2 3 4 5 6 7
点击右上角即可分享
微信分享提示