如何将两个pdf文档通过.net编程合成一个，是通过控件吗？蛇么控件

lxd1979 2003-07-31 11:17:26

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ecstar 2003-09-10

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To:Marguess(留侯)
不是吧？一定要控件吗？你出钱，我给你写，怎么样？

MarcuseXiao 2003-09-08

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你的方法可行，不是用控件，要自己写代码

ecstar 2003-09-05

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using System;
using System.IO;

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

public class Concat {

/**
* @param args the command line arguments
*/
public static void Main(String[] args) {
if (args.Length < 3) {
Console.Error.WriteLine("This tools needs at least 3 parameters:\njava Concat destfile file1 file2 [file3 ...]");
}
else {
try {
int f = 1;
// we create a reader for a certain document
PdfReader reader = new PdfReader(args[f]);
// we retrieve the total number of pages
int n = reader.NumberOfPages;
Console.WriteLine("There are " + n + " pages in the original file.");

// step 1: creation of a document-object
Document document = new Document(reader.getPageSizeWithRotation(1));
// step 2: we create a writer that listens to the document
PdfWriter writer = PdfWriter.getInstance(document, new FileStream(args[0], FileMode.Create));
// step 3: we open the document
document.Open();
PdfContentByte cb = writer.DirectContent;
PdfImportedPage page;
int rotation;
// step 4: we add content
while (f < args.Length) {
int i = 0;
while (i < n) {
i++;
document.setPageSize(reader.getPageSizeWithRotation(i));
document.newPage();
page = writer.getImportedPage(reader, i);
rotation = reader.getPageRotation(i);
if (rotation == 90 || rotation == 270) {
cb.addTemplate(page, 0, -1f, 1f, 0, 0, reader.getPageSizeWithRotation(i).Height);
}
else {
cb.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
}
Console.WriteLine("Processed page " + i);
}
f++;
if (f < args.Length) {
reader = new PdfReader(args[f]);
// we retrieve the total number of pages
n = reader.NumberOfPages;
Console.WriteLine("There are " + n + " pages in the original file.");
}
}
// step 5: we close the document
document.Close();
}
catch(Exception e) {
Console.Error.WriteLine(e.Message);
Console.Error.WriteLine(e.StackTrace);
}
}
}

}

citylamp 2003-08-15