using iTextSharp.text;
using iTextSharp.text.pdf;

Document document = new Document();

public Document(iTextSharp.text.Rectangle pageSize);
public Document(iTextSharp.text.Rectangle pageSize, float, float, float, float);

var doc = new Document(PageSize.A5);

var doc = new Document(new Rectangle(100f, 300f));

Document document = new Document(new Rectangle(1000, 500), 10, 10, 120, 80);

r.BackgroundColor = new CMYKColor(25, 90, 25, 0);
r.BackgroundColor = new Color(191, 64, 124);

Document document = new Document(new Rectangle(1000, 500), 10, 10, 120, 80);

PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(@"D:\aa.pdf", FileMode.Create));
//先打開(kāi)文檔，往里寫(xiě)一段內(nèi)容，最后關(guān)閉文檔
document.Open();
document.Add(new iTextSharp.text.Paragraph("Hello World! Hello People! Hello Sky! Hello Sun! Hello Moon! Hello Stars!"));
document.Close();
writer.Close();

BaseFont bfTimes = BaseFont.CreateFont(BaseFont.TIMES_ROMAN, BaseFont.CP1252, false);
Font times = new Font(bfTimes, 12, iTextSharp.text.Font.ITALIC, iTextSharp.text.BaseColor.RED);
document.Add(new iTextSharp.text.Paragraph("Hello World!", times));

int totalfonts = FontFactory.RegisterDirectory("C:\\WINDOWS\\Fonts");
StringBuilder sb = new StringBuilder();
foreach (string fontname in FontFactory.RegisteredFonts)
{
    sb.Append(fontname + "\n");
}

document.Add(new Paragraph("All Fonts:\n" + sb.ToString()));

Font arial = FontFactory.GetFont("Arial", 28, iTextSharp.text.BaseColor.GRAY);
Font verdana = FontFactory.GetFont("Verdana", 16, Font.BOLDITALIC, new iTextSharp.text.BaseColor(125, 88, 15));
Font palatino = FontFactory.GetFont("palatino linotype italique", BaseFont.CP1252, BaseFont.EMBEDDED, 10, Font.ITALIC, iTextSharp.text.BaseColor.GREEN);
Font smallfont = FontFactory.GetFont("Arial", 7);
Font x = FontFactory.GetFont("nina fett");
x.Size = 10;
x.SetStyle("Italic");

BaseFont customfont = BaseFont.CreateFont("./myspecial.ttf", BaseFont.CP1252, BaseFont.EMBEDDED);
Font font = new Font(customfont, 12);
 string s = "My expensive custom font.";
 doc.Add(new Paragraph(s, font));

document.AddTitle("這里是標(biāo)題");
document.AddSubject("主題");
document.AddKeywords("關(guān)鍵字");
document.AddCreator("創(chuàng)建者");
document.AddAuthor("作者");

string text = @"The result can be seen below, which shows the text
                    having been written to the document but it looks a    mess. Chunks have no concept of how to force a new    . ";

text = text.Replace(Environment.NewLine, String.Empty).Replace("  ", String.Empty);

Font courier = FontFactory.GetFont(BaseFont.COURIER, 12f);
courier.Color = BaseColor.GRAY;

Chunk beginning = new Chunk(text, courier);
Phrase p1 = new Phrase(beginning);

Chunk ending = new Chunk("You can of course force a newline using \"", courier);
Phrase p2 = new Phrase();
p2.Add(ending);

Paragraph p = new Paragraph();
p.Add(p1);
p.Add(p2);
document.Add(p);

List list = new List(List.UNORDERED, 10f);
list.SetListSymbol("\u2022");
list.IndentationLeft = 30f;

list.Add(new ListItem("One"));
list.Add("Two");
list.Add("Three");
list.Add("Four");
list.Add("Five");

Paragraph para = new Paragraph();
para.Add("Lists");
document.Add(para);
document.Add(list);

string imgurl = @System.Web.HttpContext.Current.Server.MapPath(Fimg);
iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(imgurl);
img.SetAbsolutePosition(0, 0);
writer.DirectContent.AddImage(img);

Image jpg = Image.GetInstance("Sunset.jpg");
Paragraph paragraph = new Paragraph(@"Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse blandit blandit turpis. Nam in lectus ut dolor consectetuer bibendum. Morbi neque ipsum, laoreet id; dignissim et, viverra id, mauris. Nulla mauris elit, consectetuer sit amet, accumsan eget, congue ac, libero. Vivamus suscipit. Nunc dignissim consectetuer lectus. Fusce elit nisi; commodo non, facilisis quis, hendrerit eu, dolor? Suspendisse eleifend nisi ut magna. Phasellus id lectus! Vivamus laoreet enim et dolor. Integer arcu mauris, ultricies vel, porta quis, venenatis at, libero. Donec nibh est, adipiscing et, ullamcorper vitae, placerat at, diam. Integer ac turpis vel ligula rutrum auctor! Morbi egestas erat sit amet diam. Ut ut ipsum? Aliquam non sem. Nulla risus eros, mollis quis, blandit ut; luctus eget, urna. Vestibulum vestibulum dapibus erat. Proin egestas leo a metus?");
paragraph.Alignment = Element.ALIGN_JUSTIFIED;
jpg.ScaleToFit(250f, 250f);
jpg.Alignment = Image.TEXTWRAP | Image.ALIGN_RIGHT;
jpg.IndentationLeft = 9f;
jpg.SpacingAfter = 9f;
jpg.BorderWidthTop = 36f;
jpg.BorderColorTop = BaseColor.WHITE;
jpg.Border = Rectangle.BOX;
jpg.BorderColor = BaseColor.YELLOW;
jpg.BorderWidth = 5f;

document.Add(jpg);
document.Add(paragraph);

PdfPTable table = new PdfPTable(3);//為pdfpTable的構(gòu)造函數(shù)傳入整數(shù)3，pdfpTable被初始化為一個(gè)三列的表格
PdfPCell cell = new PdfPCell(new Phrase("Header spanning 3 columns"));
cell.Colspan = 3;
cell.HorizontalAlignment = 1; //0=Left, 1=Centre, 2=Right
table.AddCell(cell);
table.AddCell("Col 1 Row 1");
table.AddCell("Col 2 Row 1");
table.AddCell("Col 3 Row 1");
table.AddCell("Col 1 Row 2");
table.AddCell("Col 2 Row 2");
table.AddCell("Col 3 Row 2");
document.Add(table);

PdfPTable table = new PdfPTable(2);
//actual width of table in points
table.TotalWidth = 216f;

//fix the absolute width of the table
table.LockedWidth = true;

//relative col widths in proportions - 1/3 and 2/3
float[] widths = new float[] { 1f, 2f };
table.SetWidths(widths);
table.HorizontalAlignment = 0;

BaseFont bsFont = BaseFont.CreateFont(@System.Web.HttpContext.Current.Server.MapPath("./upload/fonts/MSYH.TTC") + ",0", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
Font fontb = new Font(bsFont, Tab_Content_FontSize, Font.BOLD, new BaseColor(0xFF, 0xFF, 0xFF));

PdfPTable tablerow1 = new PdfPTable(new float[] { 180, 140, 140, 160, 180, 140, 194 });
tablerow1.TotalWidth = 1000; //表格寬度
tablerow1.LockedWidth = true;
 
//造單元格
PdfPCell cell11 = new PdfPCell(new Paragraph("單元格內(nèi)容", fontb));
cell11.HorizontalAlignment = 1;
cell11.PaddingBottom = 10;
cell11.PaddingTop = 10;
cell11.BorderColor = borderColor;
cell11.SetLeading(1.2f, 1.2f);
tablerow1.AddCell(cell11);//將單元格添加到表格中
            
document.Add(tablerow1);//將表格添加到pdf文檔中

PdfPTable table = new PdfPTable(3);
table.AddCell("Cell 1");
PdfPCell cell = new PdfPCell(new Phrase("Cell 2", FontFactory.GetFont(BaseFont.COURIER, 12f, Font.NORMAL, BaseColor.YELLOW)));
cell.BackgroundColor = new BaseColor(0, 150, 0);
cell.BorderColor = new BaseColor(255, 242, 0);
cell.Border = Rectangle.BOTTOM_BORDER | Rectangle.TOP_BORDER;
cell.BorderWidthBottom = 3f;
cell.BorderWidthTop = 3f;
cell.PaddingBottom = 10f;
cell.PaddingLeft = 20f;
cell.PaddingTop = 4f;
table.AddCell(cell);
table.AddCell("Cell 3");
document.Add(table);

PdfContentByte cb = writer.DirectContent;
Phrase txt = new Phrase("測(cè)試文本", fontb);
ColumnText.ShowTextAligned(cb, Element.ALIGN_LEFT, txt,  425, 460, 0);

cb.LineWidth=10f;
cb.moveTo(100,700);
cb.lineTo(200,800);
cb.stroke();

document.NewPage();

document.ResetPageCount();

public class IsHandF : PdfPageEventHelper, IPdfPageEvent
{
        /// <summary>
        /// 創(chuàng)建頁(yè)面完成時(shí)發(fā)生 
        /// </summary>
        public override void OnEndPage(PdfWriter writer, Document document)
        {
            base.OnEndPage(writer, document);
 
            //頁(yè)眉頁(yè)腳使用字體
            BaseFont bsFont = BaseFont.CreateFont(@System.Web.HttpContext.Current.Server.MapPath("./upload/fonts/MSYH.TTC") + ",0", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
            iTextSharp.text.Font fontheader = new iTextSharp.text.Font(bsFont, 30, iTextSharp.text.Font.BOLD);
            iTextSharp.text.Font fontfooter = new iTextSharp.text.Font(bsFont, 20, iTextSharp.text.Font.BOLD);
            //水印文件地址
            string syurl = "./upload/images/sys/black.png";
               
            //獲取文件流
            PdfContentByte cbs = writer.DirectContent;          
            cbs.SetCharacterSpacing(1.3f); //設(shè)置文字顯示時(shí)的字間距
            Phrase header = new Phrase("頁(yè)眉", fontheader);
            Phrase footer = new Phrase(writer.PageNumber.ToString(), fontfooter); //writer.PageNumber.ToString()為頁(yè)碼。
            //頁(yè)眉顯示的位置 
            ColumnText.ShowTextAligned(cbs, Element.ALIGN_CENTER, header,
                       document.Right / 2, document.Top + 40, 0);
            //頁(yè)腳顯示的位置 
            ColumnText.ShowTextAligned(cbs, Element.ALIGN_CENTER, footer,
                       document.Right / 2, document.Bottom - 40, 0);
 
            //添加背景色及水印，在內(nèi)容下方添加
            PdfContentByte cba = writer.DirectContentUnder;
            //背景色
            Bitmap bmp = new Bitmap(1263, 893);
            Graphics g = Graphics.FromImage(bmp);
            Color c = Color.FromArgb(0x33ff33);
            SolidBrush b = new SolidBrush(c);//這里修改顏色
            g.FillRectangle(b, 0, 0, 1263, 893);
            System.Drawing.Image ig = bmp;
            iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance(ig, new BaseColor(0xFF, 0xFF, 0xFF));
            img.SetAbsolutePosition(0, 0);
            cba.AddImage(img);
 
            //水印
            iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(@System.Web.HttpContext.Current.Server.MapPath(syurl));
            image.RotationDegrees = 30;//旋轉(zhuǎn)角度
 
            PdfGState gs = new PdfGState();
            gs.FillOpacity = 0.1f;//透明度
            cba.SetGState(gs);
 
            int x = -1000;
            for (int j = 0; j < 15; j++)
            {
                x = x + 180;
                int a = x;
                int y = -170;
                for (int i = 0; i < 10; i++)
                {
                    a = a + 180;
                    y = y + 180;
                    image.SetAbsolutePosition(a, y);
                    cba.AddImage(image);
                }
            }
        }
    }

writer.PageEvent = new IsHandF();