internal static List <PDFAnnotation> GenerateAnnotations(PDFDocument pdf_document, int page, PDFInkList ink_list)
{
List <RegionOfInterest> regions = new List <RegionOfInterest>();
// Collect all the highlights on this page
StrokeCollection stroke_collection = ink_list.GetInkStrokeCollection(page);
if (null != stroke_collection)
{
foreach (Stroke stroke in stroke_collection)
{
double SCALE = 1000.0;
Rect bound = stroke.GetBounds();
bound.X /= SCALE;
bound.Y /= SCALE;
bound.Width /= SCALE;
bound.Height /= SCALE;
regions.Add(new RegionOfInterest(bound.Left, bound.Top, bound.Width, bound.Height));
}
}
RegionOfInterest.AggregateRegions(regions);
// Build a list of annotations
List <PDFAnnotation> annotations = RegionOfInterest.ConvertRegionsToPDFAnnotations(regions, INKS_TAG, pdf_document, page);
return(annotations);
}
internal static List <PDFAnnotation> GenerateAnnotations(PDFDocument pdf_document, int page, PDFHightlightList highlight_list)
{
List <RegionOfInterest> regions = new List <RegionOfInterest>();
// Collect all the highlights on this page
foreach (var highlight in highlight_list.GetHighlightsForPage(page))
{
if (page == highlight.Page && 0 != highlight.Width)
{
regions.Add(new RegionOfInterest(highlight.Left, highlight.Top, highlight.Width, highlight.Height));
}
}
RegionOfInterest.AggregateRegions(regions);
// Build a list of annotations
List <PDFAnnotation> annotations = RegionOfInterest.ConvertRegionsToPDFAnnotations(regions, HIGHLIGHTS_TAG, pdf_document, page);
return(annotations);
}