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PdfPages.cs
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82 lines (72 loc) · 2.76 KB
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using System.Collections.Generic;
using System.IO;
namespace Selenium.Pdf {
class PdfPages {
private List<PdfPage> _pages = new List<PdfPage>();
public PdfPage this[int index]{
get {
return _pages[index];
}
}
public int Count {
get {
return _pages.Count;
}
}
public PdfPage Add(int id, int widthPt, int heightPt) {
PdfPage page = new PdfPage(id, widthPt, heightPt);
_pages.Add(page);
return page;
}
/// <summary>
/// Writes the pages
/// </summary>
public void Write(StreamWriter writer, PdfXRefs xrefs) {
int count = _pages.Count;
foreach (PdfPage page in _pages) {
xrefs.RegisterObject(page.Id);
writer.WriteLine(page.Id + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Page");
writer.WriteLine("/Parent " + PdfXRefs.ID_PAGES + " 0 R");
writer.WriteLine("/MediaBox [0 0 " + page.Width + " " + page.Height + "]");
writer.Write("/Contents [ ");
foreach (int id in page.Contents)
writer.Write(id + " 0 R ");
writer.WriteLine(']');
writer.WriteLine("/Resources <<");
writer.WriteLine(" /ProcSet [/PDF/Text/ImageC]");
writer.WriteLine(" /Font " + PdfXRefs.ID_FONTS + " 0 R");
if (page.XObjects.Count > 0) {
writer.Write(" /XObject << ");
foreach (var item in page.XObjects)
writer.Write(item.CodeName + " " + item.Id + " 0 R ");
writer.WriteLine(">>");
}
writer.WriteLine(">>");
if (page.Annots.Count > 0) {
writer.Write("/Annots[ ");
foreach (int id in page.Annots) {
writer.Write(id + " 0 R ");
}
writer.WriteLine(']');
}
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
//Writes the pages objects
xrefs.RegisterObject(PdfXRefs.ID_PAGES);
writer.WriteLine(PdfXRefs.ID_PAGES + " 0 obj");
writer.WriteLine("<<");
writer.WriteLine("/Type /Pages");
writer.Write("/Kids [ ");
foreach (PdfPage page in _pages) {
writer.Write(page.Id + " 0 R ");
}
writer.WriteLine("]");
writer.WriteLine("/Count " + _pages.Count);
writer.WriteLine(">>");
writer.WriteLine("endobj");
}
}
}