在Adobe Acrobat XI中,在编辑PDF表单时,有以下功能
工具-> Forms ->更多表单选项->导入数据
工具-> Forms ->更多表单选项->导出数据
导入数据采用XML文件并将数据导入到PDF中。导出显然会从输入到当前表单的数据创建一个XML文件。
我需要在.Net应用程序中模拟此功能。(理想情况下基于web )。
是否有任何第三方库(iTextSharp?)它可以获取PDF文件和XML文件,并输出从XML导入数据的PDF?或者使用Acrobat本机库是自动化的最好方法?
有没有人有使用第三方库或Adobe组件做类似事情的例子?
注意:我需要导入/导出的PDF表单不是在内部创建的。具体地说,我需要用一个由专利局创建的PDF表单来做这件事。(SB08a信息披露声明)
http://www.uspto.gov/patents/process/file/efs/guidance/updated_IDS.pdf
谢谢!
发布于 2013-12-09 06:57:23
我发现我可以从ITextSharp库中获得所需的行为。
/// <summary>
/// Exports XFA data from a PDF File.
/// </summary>
/// <param name="populatedPDFForm">a readable stream of the PDF with a populated form</param>
/// <returns>A stream containing the exported XML form data</returns>
public static System.IO.MemoryStream Export(System.IO.Stream populatedPDFForm)
{
System.IO.MemoryStream outputStream = new System.IO.MemoryStream();
using (iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(populatedPDFForm))
{
var settings = new System.Xml.XmlWriterSettings { Indent = true };
using (var writer = System.Xml.XmlWriter.Create(outputStream, settings))
{
reader.AcroFields.Xfa.DatasetsNode.WriteTo(writer);
}
}
return outputStream;
}
/// <summary>
/// Imports XFA Data into a new PDF file.
/// </summary>
/// <param name="pdfTemplate">A PDF File with an unpopulated form.</param>
/// <param name="xmlFormData">XFA form data in XML format.</param>
/// <returns>a memorystream containing the new PDF file.</returns>
public static System.IO.MemoryStream Import(System.IO.Stream pdfTemplate, System.IO.Stream xmlFormData)
{
System.IO.MemoryStream outputSteam = new System.IO.MemoryStream();
using (iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(pdfTemplate))
{
using (iTextSharp.text.pdf.PdfStamper stamper = new iTextSharp.text.pdf.PdfStamper(reader, outputSteam))
{
stamper.Writer.CloseStream = false;
stamper.AcroFields.Xfa.FillXfaForm(xmlFormData);
}
}
return outputSteam;
}https://stackoverflow.com/questions/20444815
复制相似问题