public List<LocationModel> ReadPdfFile(String fileName)
{
string strText = string.Empty;
PdfReader reader = new PdfReader(fileName);
var locationList = new List<LocationModel>();
for (int page = 1; page <= reader.NumberOfPages; page++)
{
var p = reader.GetPageN(page);
var pageSize = reader.GetPageSizeWithRotation(page);
var rotation = pageSize.Rotation;
float factor;
if (pageSize.Height > pageSize.Width)
{
//Portait
factor = 2000 / pageSize.Width;
}
else{
//landscape
factor = 1700 / pageSize.Height;
}
var annotationList = p.GetAsArray(iTextSharp.text.pdf.PdfName.ANNOTS);
ITextExtractionStrategy strategy = new SimpleTextExtractionStrategy();
string currentText = PdfTextExtractor.GetTextFromPage(reader, page, strategy);
currentText = Encoding.UTF8.GetString(ASCIIEncoding.Convert(Encoding.Default, Encoding.UTF8, Encoding.Default.GetBytes(currentText)));
foreach (PdfObject annot in annotationList.ArrayList)
{
PdfDictionary annotationDict = (PdfDictionary)PdfReader.GetPdfObject(annot);
var subtype = annotationDict.Get(PdfName.SUBTYPE);
if (subtype == PdfName.FREETEXT)
{
var content = annotationDict.GetAsString(PdfName.CONTENTS);
var tmp = annotationDict.GetAsArray(PdfName.RECT);
var rect = new PdfRectangle(tmp.GetAsNumber(0).FloatValue, tmp.GetAsNumber(1).FloatValue, tmp.GetAsNumber(2).FloatValue, tmp.GetAsNumber(3).FloatValue);
var left = Convert.ToDouble(rect.Right);
var top = Convert.ToDouble(pageSize.Height - rect.Top); // Convert Bottom to Top Coordinate System
//Comment this line if the coordinate is weird
/*
if (rotation == 90)
{
left = pageSize.Height > pageSize.Width ? Convert.ToDouble(rect[3].ToString()) : pageSize.Height - float.Parse(rect[2].ToString());
top = pageSize.Height > pageSize.Width ? float.Parse(rect[2].ToString()) : float.Parse(rect[3].ToString());
}
*/
//Comment this line if the coordinate is weird
//left = Convert.ToDouble(rect[3].ToString());
//top = Convert.ToDouble(rect[0].ToString());
var offsetX = 30;
var offsetY = 20;
var location = new LocationModel {
X = Convert.ToInt32(Double.Parse(left.ToString()) * factor) + offsetX,
Y = Convert.ToInt32(Double.Parse(top.ToString()) * factor) + offsetY,
Title = content.ToString() };
locationList.Add(location);
}
}
}
reader.Close();
return locationList;
}
public List <LocationModel> ReadPdfFile(String fileName)
{
string strText = string.Empty;
PdfReader reader = new PdfReader(fileName);
var locationList = new List <LocationModel>();
for (int page = 1; page <= reader.NumberOfPages; page++)
{
var p = reader.GetPageN(page);
var pageSize = reader.GetPageSizeWithRotation(page);
var rotation = pageSize.Rotation;
float factor;
if (pageSize.Height > pageSize.Width)
{
//Portait
factor = 2000 / pageSize.Width;
}
else
{
//landscape
factor = 1700 / pageSize.Height;
}
var annotationList = p.GetAsArray(iTextSharp.text.pdf.PdfName.ANNOTS);
ITextExtractionStrategy strategy = new SimpleTextExtractionStrategy();
string currentText = PdfTextExtractor.GetTextFromPage(reader, page, strategy);
currentText = Encoding.UTF8.GetString(ASCIIEncoding.Convert(Encoding.Default, Encoding.UTF8, Encoding.Default.GetBytes(currentText)));
foreach (PdfObject annot in annotationList.ArrayList)
{
PdfDictionary annotationDict = (PdfDictionary)PdfReader.GetPdfObject(annot);
var subtype = annotationDict.Get(PdfName.SUBTYPE);
if (subtype == PdfName.FREETEXT)
{
var content = annotationDict.GetAsString(PdfName.CONTENTS);
var tmp = annotationDict.GetAsArray(PdfName.RECT);
var rect = new PdfRectangle(tmp.GetAsNumber(0).FloatValue, tmp.GetAsNumber(1).FloatValue, tmp.GetAsNumber(2).FloatValue, tmp.GetAsNumber(3).FloatValue);
var left = Convert.ToDouble(rect.Right);
var top = Convert.ToDouble(pageSize.Height - rect.Top); // Convert Bottom to Top Coordinate System
//Comment this line if the coordinate is weird
/*
* if (rotation == 90)
* {
* left = pageSize.Height > pageSize.Width ? Convert.ToDouble(rect[3].ToString()) : pageSize.Height - float.Parse(rect[2].ToString());
* top = pageSize.Height > pageSize.Width ? float.Parse(rect[2].ToString()) : float.Parse(rect[3].ToString());
* }
*/
//Comment this line if the coordinate is weird
//left = Convert.ToDouble(rect[3].ToString());
//top = Convert.ToDouble(rect[0].ToString());
var offsetX = 30;
var offsetY = 20;
var location = new LocationModel {
X = Convert.ToInt32(Double.Parse(left.ToString()) * factor) + offsetX,
Y = Convert.ToInt32(Double.Parse(top.ToString()) * factor) + offsetY,
Title = content.ToString()
};
locationList.Add(location);
}
}
}
reader.Close();
return(locationList);
}
public List <LocationModel> ReadPdfFile(String fileName)
{
string strText = string.Empty;
PdfReader reader = new PdfReader(fileName);
var locationList = new List <LocationModel>();
for (int page = 1; page <= reader.NumberOfPages; page++)
{
var p = reader.GetPageN(page);
var pageSize = reader.GetPageSizeWithRotation(page);
var rotation = pageSize.Rotation;
float factor;
if (pageSize.Height > pageSize.Width)
{
//Portait
if (rotation == 90)
{
factor = 1700 / pageSize.Width;
}
else
{
factor = 2000 / pageSize.Width;
}
}
else
{
//landscape
if (rotation == 90)
{
factor = 1700 / pageSize.Height;
}
else
{
factor = 2000 / pageSize.Height;
}
}
var annotationList = p.GetAsArray(iTextSharp.text.pdf.PdfName.ANNOTS);
foreach (PdfObject annot in annotationList.ArrayList)
{
PdfDictionary annotationDict = (PdfDictionary)PdfReader.GetPdfObject(annot);
var subtype = annotationDict.Get(PdfName.SUBTYPE);
if (subtype == PdfName.FREETEXT)
{
var content = annotationDict.GetAsString(PdfName.CONTENTS);
var rect = annotationDict.GetAsArray(PdfName.RECT);
var left = Convert.ToDouble(rect[2].ToString());
var top = Convert.ToDouble(pageSize.Height - float.Parse(rect[3].ToString())); // Convert Bottom to Top Coordinate System
//Comment this line if the coordinate is weird
/*
* if (rotation == 90)
* {
* left = pageSize.Height > pageSize.Width ? Convert.ToDouble(rect[3].ToString()) : pageSize.Height - float.Parse(rect[2].ToString());
* top = pageSize.Height > pageSize.Width ? float.Parse(rect[2].ToString()) : float.Parse(rect[3].ToString());
* }
*/
//Comment this line if the coordinate is weird
left = Convert.ToDouble(rect[3].ToString());
top = Convert.ToDouble(rect[0].ToString());
var offsetX = 20;
var location = new LocationModel {
X = Convert.ToInt32(Double.Parse(left.ToString()) * factor) + offsetX,
Y = Convert.ToInt32(Double.Parse(top.ToString()) * factor),
Title = content.ToString()
};
locationList.Add(location);
}
}
}
reader.Close();
return(locationList);
}