private ICollection <Rectangle> ProcessPage(ILocationExtractionStrategy strategy, PdfPage page)
{
PdfCanvasProcessor parser = new PdfCanvasProcessor(strategy);
parser.ProcessPageContent(page);
IList <Rectangle> retval = new List <Rectangle>();
foreach (IPdfTextLocation l in strategy.GetResultantLocations())
{
retval.Add(l.GetRectangle());
}
return(retval);
}
public virtual ICollection <IPdfTextLocation> GetResultantLocations()
{
locations.Clear();
// build return value
ICollection <IPdfTextLocation> retval = new HashSet <IPdfTextLocation>();
for (int i = 0; i < strategies.Count; i++)
{
ILocationExtractionStrategy s = strategies[i];
ICollection <IPdfTextLocation> rects = s.GetResultantLocations();
retval.AddAll(rects);
locations.Put(i, new HashSet <IPdfTextLocation>(rects));
}
IList <IPdfTextLocation> rectangles = new List <IPdfTextLocation>(retval);
JavaCollectionsUtil.Sort(rectangles, new _IComparer_93());
// return
return(rectangles);
}