|
public GetImportedPage ( |
||
| reader | ||
| pageNumber | int | |
| return | ||
private void Make_pdf()
{
//第一頁
int ti = Convert.ToInt32(times.Text);
int he = Convert.ToInt32(head.Text);
string nu;
if (he / 10 == 0) nu = "0000000" + he.ToString();
else if (he / 100 == 0) nu = "000000" + he.ToString();
else if (he / 1000 == 0) nu = "00000" + he.ToString();
else if (he / 10000 == 0) nu = "0000" + he.ToString();
else if (he / 10000 == 0) nu = "000" + he.ToString();
else if (he / 100000 == 0) nu = "00" + he.ToString();
else if (he / 1000000 == 0) nu = "0" + he.ToString();
else nu = he.ToString();
PdfReader reader = new PdfReader(@"data\Doc1.pdf");
//
//將範本檔按丟入stream並給PdfStamper
//PdfStamper stamper = new PdfStamper(reader, stream);
PdfStamper stamper = new PdfStamper(reader, new FileStream(pa+@"\"+times.Text+@".pdf", FileMode.Create));
stamper.Writer.CloseStream = false;
AcroFields acroFields = stamper.AcroFields;
//BaseFont bfkaiu = BaseFont.CreateFont("C:\\WINDOWS\\Fonts\\kaiu.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
//BaseFont bftimes = BaseFont.CreateFont("C:\\WINDOWS\\Fonts\\times.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
//重設pdf樣式
BaseFont bf = BaseFont.CreateFont("C:/WINDOWS/Fonts/kaiu.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
acroFields.SetFieldProperty("Text1", "textfont", bf, null);
//將資料放進pdf內
acroFields.SetField("Text1", nu);
//infile.Flush();
int i=1;
int insPage = 2;
//第n頁
while (i < ti)// 若 page-i，i比page小 代表還有頁數還沒完成
{
i++; he++;
string nu2;
if (he / 10 == 0) nu2 = "0000000" + he.ToString();
else if (he / 100 == 0) nu2 = "000000" + he.ToString();
else if (he / 1000 == 0) nu2 = "00000" + he.ToString();
else if (he / 10000 == 0) nu2 = "0000" + he.ToString();
else if (he / 10000 == 0) nu2 = "000" + he.ToString();
else if (he / 100000 == 0) nu2 = "00" + he.ToString();
else if (he / 1000000 == 0) nu2 = "0" + he.ToString();
else nu2 = he.ToString();
//將Sample PDF檔丟入PdfReader物件
MemoryStream stream2 = new MemoryStream();
PdfReader reader2 = new PdfReader(@"data\Doc1.pdf");
//將範本檔按丟入stream並給PdfStamper
PdfStamper stamper2 = new PdfStamper(reader2, stream2);
stamper2.Writer.CloseStream = false;
AcroFields acroFields2 = stamper2.AcroFields;
//BaseFont bfkaiu2 = BaseFont.CreateFont("C:\\WINDOWS\\Fonts\\kaiu.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
//BaseFont bftimes2 = BaseFont.CreateFont("C:\\WINDOWS\\Fonts\\times.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
//重設pdf樣式
//BaseFont bf2 = BaseFont.CreateFont("C:/WINDOWS/Fonts/kaiu.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
it.Font textFont2 = new it.Font(bf, 12);
acroFields2.SetFieldProperty("Text1", "textfont", bf, null);
//將資料放進pdf內
acroFields2.SetField("Text1", nu2);
stamper2.FormFlattening = true;
stamper2.Close();
reader2.Close();
//將第n頁裝進第一頁後面
MemoryStream rm = new MemoryStream(stream2.GetBuffer(), 0, stream2.GetBuffer().Length);
PdfReader tesrreader = new PdfReader(rm);
stamper.InsertPage(insPage, reader.GetPageSize(1));
stamper.GetUnderContent(insPage).AddTemplate(stamper.GetImportedPage(tesrreader, 1), 0, 0);
insPage += 1;//插入變數++
}
//第n頁END
stamper.FormFlattening = true;
stamper.Close();
reader.Close();
//PDF結束
//stamper.Flush();
Dispose();
}
public static iTextSharpImage FromPdf(Stream stream)
{
var reader = new PdfReader(ReadFully(stream));
var writer = new PdfStamper(reader, new MemoryStream());
var pdfImportedPage = writer.GetImportedPage(reader, 1);
var image = Image.GetInstance(pdfImportedPage);
var height = image.Height;
return new iTextSharpImage(image);
}
// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src with the file dest as result
* @param src the original PDF
*/
public byte[] ManipulatePdf(byte[] src)
{
// Create a reader for the original document
PdfReader reader = new PdfReader(src);
// Create a reader for the advertisement resource
PdfReader ad = new PdfReader(RESOURCE);
using (MemoryStream ms = new MemoryStream())
{
// Create a stamper
using (PdfStamper stamper = new PdfStamper(reader, ms))
{
// Create the advertisement annotation for the menubar
Rectangle rect = new Rectangle(400, 772, 545, 792);
PushbuttonField button = new PushbuttonField(
stamper.Writer, rect, "click"
);
button.BackgroundColor = BaseColor.RED;
button.BorderColor = BaseColor.RED;
button.FontSize = 10;
button.Text = "Close this advertisement";
button.Image = Image.GetInstance(
Path.Combine(Utility.ResourceImage, IMAGE)
);
button.Layout = PushbuttonField.LAYOUT_LABEL_LEFT_ICON_RIGHT;
button.IconHorizontalAdjustment = 1;
PdfFormField menubar = button.Field;
String js = "var f1 = getField('click'); f1.display = display.hidden;"
+ "var f2 = getField('advertisement'); f2.display = display.hidden;"
;
menubar.Action = PdfAction.JavaScript(js, stamper.Writer);
// Add the annotation
stamper.AddAnnotation(menubar, 1);
// Create the advertisement annotation for the content
rect = new Rectangle(400, 550, 545, 772);
button = new PushbuttonField(
stamper.Writer, rect, "advertisement"
);
button.BackgroundColor = BaseColor.WHITE;
button.BorderColor = BaseColor.RED;
button.Text = "Buy the book iText in Action 2nd edition";
button.Template = stamper.GetImportedPage(ad, 1);
button.Layout = PushbuttonField.LAYOUT_ICON_TOP_LABEL_BOTTOM;
PdfFormField advertisement = button.Field;
advertisement.Action = new PdfAction(
"http://www.1t3xt.com/docs/book.php"
);
// Add the annotation
stamper.AddAnnotation(advertisement, 1);
}
return ms.ToArray();
}
}
// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src
* @param src the original PDF
* @param stationery the resulting PDF
*/
public byte[] ManipulatePdf(byte[] src, byte[] stationery) {
ColumnText ct = new ColumnText(null);
string SQL =
@"SELECT country, id FROM film_country
ORDER BY country
";
using (var c = AdoDB.Provider.CreateConnection()) {
c.ConnectionString = AdoDB.CS;
using (DbCommand cmd = c.CreateCommand()) {
cmd.CommandText = SQL;
c.Open();
using (var r = cmd.ExecuteReader()) {
while (r.Read()) {
ct.AddElement(new Paragraph(
24, new Chunk(r["country"].ToString())
));
}
}
}
}
// Create a reader for the original document and for the stationery
PdfReader reader = new PdfReader(src);
PdfReader rStationery = new PdfReader(stationery);
using (MemoryStream ms = new MemoryStream()) {
// Create a stamper
using (PdfStamper stamper = new PdfStamper(reader, ms)) {
// Create an imported page for the stationery
PdfImportedPage page = stamper.GetImportedPage(rStationery, 1);
int i = 0;
// Add the content of the ColumnText object
while(true) {
// Add a new page
stamper.InsertPage(++i, reader.GetPageSize(1));
// Add the stationary to the new page
stamper.GetUnderContent(i).AddTemplate(page, 0, 0);
// Add as much content of the column as possible
ct.Canvas = stamper.GetOverContent(i);
ct.SetSimpleColumn(36, 36, 559, 770);
if (!ColumnText.HasMoreText(ct.Go()))
break;
}
}
return ms.ToArray();
}
}
// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src with the file dest as result
* @param src the original PDF
* @param stationery a PDF that will be added as background
*/
public byte[] ManipulatePdf(byte[] src, byte[] stationery) {
// Create readers
PdfReader reader = new PdfReader(src);
PdfReader s_reader = new PdfReader(stationery);
using (MemoryStream ms = new MemoryStream()) {
// Create the stamper
using (PdfStamper stamper = new PdfStamper(reader, ms)) {
// Add the stationery to each page
PdfImportedPage page = stamper.GetImportedPage(s_reader, 1);
int n = reader.NumberOfPages;
PdfContentByte background;
for (int i = 1; i <= n; i++) {
background = stamper.GetUnderContent(i);
background.AddTemplate(page, 0, 0);
}
}
return ms.ToArray();
}
}
public void SetBackground(string pdfFile, Stream stream, Drawing.Image image, int type = 0) {
PdfReader reader = null;
PdfStamper stamper = null;
try {
reader = new PdfReader(pdfFile);
stamper = new PdfStamper(reader, stream);
var totalPage = reader.NumberOfPages;
for (int current = 1; current <= totalPage; current++) {
var canvas = stamper.GetUnderContent(current);
var page = stamper.GetImportedPage(reader, current);
var img = Image.GetInstance(image, Drawing.Imaging.ImageFormat.Png);
switch (type) {
case 1: //top left
img.SetAbsolutePosition(0, page.Height - img.Height);
canvas.AddImage(img);
break;
case 2: //top center
img.SetAbsolutePosition((page.Width - img.Width) / 2, page.Height - img.Height);
canvas.AddImage(img);
break;
case 3: //top right
img.SetAbsolutePosition(page.Width - img.Width, page.Height - img.Height);
canvas.AddImage(img);
break;
case 4: //middle left
img.SetAbsolutePosition(0, (page.Height - img.Height) / 2);
canvas.AddImage(img);
break;
case 5: //middle center
img.SetAbsolutePosition((page.Width - img.Width) / 2, (page.Height - img.Height) / 2);
canvas.AddImage(img);
break;
case 6: //middle right
img.SetAbsolutePosition(page.Width - img.Width, (page.Height - img.Height) / 2);
canvas.AddImage(img);
break;
case 7: //bottom left
img.SetAbsolutePosition(0, 0);
canvas.AddImage(img);
break;
case 8: //bottom center
img.SetAbsolutePosition((page.Width - img.Width) / 2, 0);
canvas.AddImage(img);
break;
case 9: //bottom right
img.SetAbsolutePosition(page.Width - img.Width, 0);
canvas.AddImage(img);
break;
default: //平扑
int xRepeats = (int)((page.Width + img.Width - 1) / image.Width);
int yRepeats = (int)((page.Height + img.Height - 1) / image.Height);
for (int i = 0; i < xRepeats; i++) {
for (int j = 0; j < yRepeats; j++) {
img.SetAbsolutePosition(img.Width * i, image.Height * j);
canvas.AddImage(img);
}
}
break;
}
//img.SetAbsolutePosition(120, 120);
//canvas.AddImage(img);
//ColumnText.ShowTextAligned(canvas, Element.ALIGN_LEFT, new Phrase("Hello people!"), 36, 540, 0);
OnProgress(current, totalPage);
}
stamper.Close();
} catch (Exception ex) {
OnError(ex);
} finally {
stamper.Close();
reader.Close();
}
OnFinish();
}
