package com.itextpdf.demo;
import java.io.FileOutputStream;
import com.itextpdf.io.IOException;
import com.itextpdf.io.source.ByteArrayOutputStream;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.AcroFields;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfCopy;
import com.itextpdf.text.pdf.PdfImportedPage;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStamper;
public class ITextPdf {
public static void FillForm() throws Exception {
// 模板路径
String templatePath = "C:/PdfTest/template/b.pdf";
// 生成的新文件路径
String newPDFPath = "C:/PdfTest/template/b2.pdf";
PdfReader reader;
FileOutputStream out;
ByteArrayOutputStream bos;
PdfStamper stamper;
try{
out = new FileOutputStream(newPDFPath);// 输出流到新的pdf,没有b2.pdf时会创建
reader = new PdfReader(templatePath);// 读取pdf模板
bos = new ByteArrayOutputStream();
stamper = new PdfStamper(reader, bos);
AcroFields form = stamper.getAcroFields();
BaseFont bf = BaseFont.createFont("C:/PdfTest/template/simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);//加载字体
//获取form表单的表单名称--》测试看能不能获得pdf文件中的Form表单的名称
java.util.Iterator<String> it = form.getFields().keySet()
.iterator();
while (it.hasNext())
{
String name = it.next().toString();
System.out.println(name);
}
form.setFieldProperty("name", "textfont", bf, null);//设置字体
form.setField("name", "王燕冬-王厝");
form.setFieldProperty("age", "textfont", bf, null);
form.setField("age", "1");
form.setFieldProperty("class", "textfont", bf, null);
form.setField("class","jsj");
stamper.setFormFlattening(true);// 如果为false那么生成的PDF文件还能编辑，一定要设为true
stamper.close();
Document doc = new Document();
PdfCopy copy = new PdfCopy(doc, out);
doc.open();
PdfImportedPage importPage = null;
for(int i = 1; i <= reader.getNumberOfPages(); i++) {
importPage = copy
.getImportedPage(new PdfReader(bos.toByteArray()), i);
copy.addPage(importPage);
}
doc.close();
}
catch (IOException e)
{
e.printStackTrace();
}
catch (DocumentException e)
{
e.printStackTrace();
}
}
}
