public static PdfAnnotation ToPDFFreeText(this string content, PdfWriter writer, float x, float y)
{
iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(x, y);
var app = new PdfContentByte(writer);
var anno = PdfAnnotation.CreateFreeText(writer, rect, content, app);
return(anno);
}
#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
public static PdfAnnotation ToPDFFreeText(this string content, PdfWriter writer, float x, float y)
#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member
{
iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(x, y);
var app = new PdfContentByte(writer);
var anno = PdfAnnotation.CreateFreeText(writer, rect, content, app);
return(anno);
}
// Add annotation to PDF using iTextSharp
private void addTextAnnotationToPDF(string filePath, string contents, int pageNum, int x, int y, int width, int height)
{
PdfReader pdfReader = null;
PdfStamper pdfStamp = null;
try
{
using (var inStream = new FileStream(filePath, FileMode.Open))
{
pdfReader = new PdfReader(inStream);
}
using (var outStream = new FileStream(filePath, FileMode.Create))
{
pdfStamp = new PdfStamper(pdfReader, outStream, (char)0, true);
var rect = new iTextSharp.text.Rectangle((float)x, (float)y, (float)x + width, (float)y + height);
// Generating the annotation's appearance using a TextField
TextField textField = new TextField(pdfStamp.Writer, rect, null);
textField.Text = contents;
textField.FontSize = 8;
textField.TextColor = BaseColor.DARK_GRAY;
textField.BackgroundColor = new BaseColor(Color.LightGoldenrodYellow);
textField.BorderColor = new BaseColor(Color.BurlyWood);
textField.Options = TextField.MULTILINE;
textField.SetExtraMargin(2f, 2f);
textField.Alignment = Element.ALIGN_TOP | Element.ALIGN_LEFT;
PdfAppearance appearance = textField.GetAppearance();
// Create the annotation
PdfAnnotation annotation = PdfAnnotation.CreateFreeText(pdfStamp.Writer, rect, null, new PdfContentByte(null));
annotation.SetAppearance(PdfName.N, appearance);
annotation.Flags = PdfAnnotation.FLAGS_READONLY | PdfAnnotation.FLAGS_LOCKED | PdfAnnotation.FLAGS_PRINT;
annotation.Put(PdfName.NM, new PdfString(Guid.NewGuid().ToString()));
// Add annotation to PDF
pdfStamp.AddAnnotation(annotation, pageNum);
pdfStamp.Close();
}
}
catch (Exception ex)
{
throw new Exception("Could not add signature image to PDF with error: " + ex.Message);
}
}
public static void ApplyProperties(string inputPdfPath, string outputPdfPath)
{
try
{
string author = string.Empty;
using (PdfReader reader = new PdfReader(inputPdfPath))
{
PdfStamper stamp = new PdfStamper(reader, new FileStream(outputPdfPath, FileMode.Create), reader.PdfVersion);
List <AnnotationMark> marks = new List <AnnotationMark>();
for (int pageIndex = 1; pageIndex <= reader.NumberOfPages; pageIndex++)
{
PdfDictionary pageDict = reader.GetPageN(pageIndex);
PdfArray annotArray = pageDict.GetAsArray(PdfName.ANNOTS);
//PdfArray removeannotarray
PdfGState gstate = new PdfGState();
gstate.FillOpacity = 0.1f;
gstate.StrokeOpacity = (0.1f);
var pcb = stamp.GetOverContent(pageIndex);
pcb.SetGState(gstate);
if (annotArray != null)
{
List <int> ind = new List <int>();
List <string> strind = new List <string>();
List <int> rind = new List <int>();
for (int i = 0; i < annotArray.Count(); ++i)
{
PdfDictionary annotation = annotArray.GetAsDict(i);
if (annotation != null)
{
PdfArray r = annotation.GetAsArray(PdfName.RECT);
var subType = annotation.Get(subTypeName);
if (subType != null && !String.IsNullOrEmpty(subType.ToString()) && subType.ToString() == "/FreeText")
{
var content = annotation.GetAsString(PdfName.CONTENTS);
if (content != null && (content.ToString().ToUpper().Contains("RXN") || Regex.IsMatch(content.ToString(), S8000_MARKUP_REG_EXP)))
{
string status = content.ToString();
PdfArray rect = annotation.GetAsArray(PdfName.RECT);
var newRect = new iTextSharp.text.Rectangle(rect.GetAsNumber(0).FloatValue, rect.GetAsNumber(1).FloatValue, rect.GetAsNumber(2).FloatValue + 15, rect.GetAsNumber(3).FloatValue);
pcb.SetFontAndSize(FontFactory.GetFont(FontFactory.COURIER).BaseFont, 12);
var newAnnotation = PdfAnnotation.CreateFreeText(stamp.Writer, newRect, status.ToString(), pcb);
if (newAnnotation != null)
{
newAnnotation.Put(PdfName.T, new PdfString(String.Empty));
newAnnotation.Put(new PdfName("IT"), new PdfString("FreeTextTypeWriter"));
newAnnotation.Put(new PdfName("DS"), new PdfString("font: Courier 12pt; text-align:left; margin:0pt; line-height:13.8pt; color:#FF0000"));
newAnnotation.Border = new PdfBorderArray(0, 0, 0);
newAnnotation.Put(new PdfName("DA"), new PdfString("0 0 0 rg /Cour 12 Tf"));
newAnnotation.Put(new PdfName("Subj"), new PdfString("Typewritten Text"));
newAnnotation.Put(new PdfName("RC"), new PdfString($"<?xml version=\"1.0\"?><body xmlns:xfa=\"http://www.xfa.org/schema/xfa-data/1.0/\" xfa:contentType=\"text/html\" xfa:APIVersion=\"BluebeamPDFRevu:12.1.0\" xfa:spec=\"2.2.0\" style=\"font:Courier 12pt; text-align:left; margin:0pt; line-height:13.8pt; color:#FF0000\" xmlns=\"http://www.w3.org/1999/xhtml\">{status.ToString()}</body>"));
marks.Add(new AnnotationMark {
Annotation = newAnnotation, PageIndex = pageIndex
});
rind.Add(i);
}
}
}
}
}
for (int i = rind.Count(); i > 0; i--)
{
annotArray.Remove(rind[i - 1]);
}
}
}
foreach (var annotationMark in marks)
{
stamp.AddAnnotation(annotationMark.Annotation, annotationMark.PageIndex);
}
stamp.Close();
}
}
catch (Exception ex)
{
//Log.This(ex);
}
}