public void SaveComments(string namePDF, int page)
{
string oldFile = namePDF;
string newFile = "temporal.pdf";
PdfReader pdfReader = new PdfReader(oldFile);
PdfStamper pdfStamper = new PdfStamper(pdfReader, new FileStream(newFile, FileMode.Create));
Point[] finalcoor = coorComentario.ToArray();
for (int i = 1; i <= cantComentarios; i++)
{
string imageURL = directorio + "\\comment" + i + ".jpg";
Stream inputImageStream = new FileStream(imageURL, FileMode.Open, FileAccess.Read, FileShare.Read);
iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(inputImageStream);
//int xpos = finalcoor[i - 1].X;
//int ypos = finalcoor[i - 1].Y;
Console.WriteLine("estas son las coordenadas" + finalcoor[i - 1].X + " y " + finalcoor[i - 1].Y);
int xpos = 100;
int ypos = 100;
iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(35 + xpos, 650 - ypos, 35 + xpos + Convert.ToSingle(image.Width * 0.5), 650 - ypos + Convert.ToSingle(image.Height * 0.5));
PdfAnnotation pdfStamp = PdfAnnotation.CreateStamp(pdfStamper.Writer, rect, null, Guid.NewGuid().ToString());
image.SetAbsolutePosition(0, 0);
PdfAppearance app = pdfStamper.GetOverContent(1).CreateAppearance(Convert.ToSingle(image.Width * 0.5), Convert.ToSingle(image.Height * 0.5));
image.ScalePercent(50);
app.AddImage(image);
pdfStamp.SetAppearance(PdfName.N, app);
pdfStamp.SetPage();
pdfStamp.Flags = PdfAnnotation.FLAGS_PRINT;
pdfStamper.AddAnnotation(pdfStamp, 1);
}
pdfStamper.Close();
pdfReader.Close();
File.Replace(newFile, oldFile, @"backup.pdf.bac");
Console.WriteLine("Pdf modificado con exito, se ha guardado un backup de la versión anterior ");
//axAcroPDF1.src = "C:\\Users\\Denisse\\Desktop\\prototipos\\prot2_ReconocerTexto\\prot2_ReconocerTexto\\bin\\Debug\\ejemploOK.pdf";
}
// ---------------------------------------------------------------------------
/**
* Manipulates a PDF file src with the file dest as result
* @param src the original PDF
*/
public override byte[] ManipulatePdf(byte[] src)
{
locations = PojoFactory.GetLocations();
// Create a reader
PdfReader reader = new PdfReader(src);
using (MemoryStream ms = new MemoryStream()) {
// Create a stamper
using (PdfStamper stamper = new PdfStamper(reader, ms)) {
// Loop over the days and screenings
int page = 1;
Rectangle rect;
float top;
PdfAnnotation annotation;
Movie movie;
foreach (string day in PojoFactory.GetDays())
{
foreach (Screening screening in PojoFactory.GetScreenings(day))
{
rect = GetPosition(screening);
movie = screening.movie;
// Annotation for press previews
if (screening.Press)
{
annotation = PdfAnnotation.CreateStamp(
stamper.Writer, rect, "Press only", "NotForPublicRelease"
);
annotation.Color = BaseColor.BLACK;
annotation.Flags = PdfAnnotation.FLAGS_PRINT;
}
// Annotation for screenings that are sold out
else if (IsSoldOut(screening))
{
top = reader.GetPageSizeWithRotation(page).Top;
annotation = PdfAnnotation.CreateLine(
stamper.Writer, rect, "SOLD OUT",
top - rect.Top, rect.Right,
top - rect.Bottom, rect.Left
);
annotation.Title = movie.MovieTitle;
annotation.Color = BaseColor.WHITE;
annotation.Flags = PdfAnnotation.FLAGS_PRINT;
annotation.BorderStyle = new PdfBorderDictionary(
5, PdfBorderDictionary.STYLE_SOLID
);
}
// Annotation for screenings with tickets available
else
{
annotation = PdfAnnotation.CreateSquareCircle(
stamper.Writer, rect, "Tickets available", true
);
annotation.Title = movie.MovieTitle;
annotation.Color = BaseColor.BLUE;
annotation.Flags = PdfAnnotation.FLAGS_PRINT;
annotation.Border = new PdfBorderArray(
0, 0, 2, new PdfDashPattern()
);
}
stamper.AddAnnotation(annotation, page);
}
page++;
}
}
return(ms.ToArray());
}
}