Using the BigTable class to draw a large CSV file on more than 2,500 pages.
Example_43.pdf — the PDF this example creates.
using System;
using System.IO;
using System.Diagnostics;
using PDFjet.NET;
/**
* Example_43.cs
*/
public class Example_43 {
public Example_43() {
PDF pdf = new PDF(
new BufferedStream(new FileStream("Example_43.pdf", FileMode.Create)));
// Uncomment the line below to make this a PDF/UA document. A BigTable
// is tagged as a table: a TR for each row, holding a TH or a TD with
// the text of each cell, which is what a screen reader reads a table
// from. It is off here because of what it costs at this size: every
// tagged cell is an object of its own, so this document goes from
// 5,108 objects and 11.8 MB to 1.25 million objects and 249 MB. The
// 10-page file below is the size to see the tagging at.
// pdf.SetCompliance(Compliance.PDF_UA_1);
pdf.SetTitle("Electric Vehicle Population Data"); // Required for PDF/UA !
// Used for performance testing. Results in 2000+ pages PDF.
String fileName = "data/Electric_Vehicle_Population_Data.csv";
// String fileName = "data/Electric_Vehicle_Population_10_Pages.csv";
Font f1 = new Font(pdf, IBMPlexSans.SemiBold);
f1.SetSize(10f);
Font f2 = new Font(pdf, IBMPlexSans.Regular);
f2.SetSize(9f);
BigTable table = new BigTable(pdf, f1, f2, Letter.LANDSCAPE);
table.SetNumberOfColumns(9); // The order of the
table.SetTableData(fileName, ","); // these statements
table.SetLocation(0f, 0f); // is
table.SetBottomMargin(20f); // very
table.Complete(); // important!
pdf.Complete();
}
public static void Main(String[] args) {
Stopwatch sw = Stopwatch.StartNew();
long time0 = sw.ElapsedMilliseconds;
new Example_43();
long time1 = sw.ElapsedMilliseconds;
sw.Stop();
Console.WriteLine($"Example_43 => {time1 - time0,4} ms");
}
} // End of Example_43.cs
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