// ---------------------------------------------------------------------------
/**
* Creates a PDF document.
*/
public byte[] CreatePdf() {
// step 1
Rectangle rect = new Rectangle(-595, -842, 595, 842);
using (MemoryStream ms = new MemoryStream()) {
using (Document document = new Document(rect)) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, ms);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
// draw coordinate system
canvas.MoveTo(-595, 0);
canvas.LineTo(595, 0);
canvas.MoveTo(0, -842);
canvas.LineTo(0, 842);
canvas.Stroke();
// read the PDF with the logo
PdfReader reader = new PdfReader(RESOURCE);
PdfTemplate template = writer.GetImportedPage(reader, 1);
// add it
canvas.SaveState();
canvas.AddTemplate(template, 0, 0);
AffineTransform af = new AffineTransform();
af.Translate(-595, 0);
af.Scale(0.5f, 0.5f);
canvas.Transform(af);
canvas.AddTemplate(template, 0, 0);
canvas.ConcatCTM(AffineTransform.GetTranslateInstance(595, 595));
canvas.AddTemplate(template, 0, 0);
canvas.RestoreState();
canvas.SaveState();
af = new AffineTransform(1f, 0f, 0.4f, 1f, -750f, -650f);
canvas.AddTemplate(template, af);
canvas.RestoreState();
canvas.SaveState();
af = new AffineTransform(0, -1, -1, 0, 650, 0);
canvas.AddTemplate(template, af);
af = new AffineTransform(0, -0.2f, -0.5f, 0, 350, 0);
canvas.AddTemplate(template, af);
canvas.RestoreState();
}
return ms.ToArray();
}
}
private byte[] CreatePdfWithRotatedXObject(String xobjectText)
{
MemoryStream baos = new MemoryStream();
Document doc = new Document();
PdfWriter writer = PdfWriter.GetInstance(doc, baos);
writer.CompressionLevel = 0;
doc.Open();
doc.Add(new Paragraph("A"));
doc.Add(new Paragraph("B"));
bool rotate = true;
PdfTemplate template = writer.DirectContent.CreateTemplate(20, 100);
template.SetColorStroke(BaseColor.GREEN);
template.Rectangle(0, 0, template.Width, template.Height);
template.Stroke();
AffineTransform tx = new AffineTransform();
if(rotate) {
tx.Translate(0, template.Height);
tx.Rotate(-90 / 180f * Math.PI);
}
template.Transform(tx);
template.BeginText();
template.SetFontAndSize(BaseFont.CreateFont(), 12);
if (rotate)
template.MoveText(0, template.Width - 12);
else
template.MoveText(0, template.Height - 12);
template.ShowText(xobjectText);
template.EndText();
Image xobjectImage = Image.GetInstance(template);
if (rotate)
xobjectImage.RotationDegrees = 90;
doc.Add(xobjectImage);
doc.Add(new Paragraph("C"));
doc.Close();
return baos.ToArray();
}