public static void GetAnnotations(string pdf_filename)
{
Logging.Info("+Getting legacy annotations from {0}", pdf_filename);
using (AugmentedPdfLoadedDocument pdf_doc = new AugmentedPdfLoadedDocument(pdf_filename))
{
foreach (PdfLoadedPage pdf_page in pdf_doc.Pages)
{
foreach (PdfAnnotation pdf_annotation in pdf_page.Annotations)
{
{
PdfLoadedPopupAnnotation popup_annotation = pdf_annotation as PdfLoadedPopupAnnotation;
if (null != popup_annotation)
{
Logging.Debug("Popup is {0}", popup_annotation.ToString());
Logging.Debug(" - text = {0}", popup_annotation.Text);
Logging.Debug(" - icon = {0}", popup_annotation.Icon);
Logging.Debug(" - size = {0}", popup_annotation.Size);
Logging.Debug(" - location = {0}", popup_annotation.Location);
Logging.Debug(" - open = {0}", popup_annotation.Open);
Logging.Debug(" - bounds = {0}", popup_annotation.Bounds);
Logging.Debug(" - color = {0}", popup_annotation.Color);
continue;
}
}
{
PdfLoadedTextMarkupAnnotation markup_annotation = pdf_annotation as PdfLoadedTextMarkupAnnotation;
if (null != markup_annotation)
{
Logging.Debug("Markup is {0}", markup_annotation.ToString());
Logging.Debug(" - size = {0}", markup_annotation.Size);
Logging.Debug(" - location = {0}", markup_annotation.Location);
Logging.Debug(" - type = {0}", markup_annotation.TextMarkupAnnotationType);
Logging.Debug(" - color = {0}", markup_annotation.TextMarkupColor);
continue;
}
}
// We don't know what it is
{
Logging.Info("Unknown annotation {0}", pdf_annotation);
Logging.Debug(" - text = {0}", pdf_annotation.Text);
Logging.Debug(" - rect = {0}", pdf_annotation.Bounds);
Logging.Debug(" - location = {0}", pdf_annotation.Location);
Logging.Debug(" - flags = {0}", pdf_annotation.AnnotationFlags);
continue;
}
}
}
}
Logging.Info("-Getting legacy annotations from {0}", pdf_filename);
}
private static PDFAnnotation ConvertLegacyAnnotationToPDFAnnotation(PDFDocument pdf_document, int page, PdfLoadedPage raw_pdf_page, PdfAnnotation raw_pdf_annotation)
{
// Try a popup
{
PdfLoadedPopupAnnotation raw_popup_annotation = raw_pdf_annotation as PdfLoadedPopupAnnotation;
if (null != raw_popup_annotation)
{
Logging.Debug(" - page = {0}", raw_pdf_page.Size);
Logging.Debug(" - annotation = {0}", raw_popup_annotation.Bounds);
Logging.Debug(" - text = {0}", raw_popup_annotation.Text);
// Work out the relative coordinates
double BUFFER_HORIZ = 0.05;
double BUFFER_VERT = 0.1;
double left = BUFFER_HORIZ;
double width = 1 - 2 * BUFFER_HORIZ;
double top = 1.0 - (raw_popup_annotation.Bounds.Top / raw_pdf_page.Size.Height) - BUFFER_VERT / 2 + (raw_popup_annotation.Bounds.Height / raw_pdf_page.Size.Height) / 2;
double height = BUFFER_VERT;
//Bound it
top = Math.Max(0, top);
string text = raw_popup_annotation.Icon + ": " + raw_popup_annotation.Text;
// Create the annotation
PDFAnnotation pdf_annotation = new PDFAnnotation(pdf_document.PDFRenderer.DocumentFingerprint, page + 1, PDFAnnotationEditorControl.LastAnnotationColor, null);
pdf_annotation.Legacy = true;
pdf_annotation.Left = left;
pdf_annotation.Top = top;
pdf_annotation.Width = width;
pdf_annotation.Height = height;
pdf_annotation.Text = text;
return(pdf_annotation);
}
}
// Try a highlight
{
PdfLoadedTextMarkupAnnotation raw_markup_annotation = raw_pdf_annotation as PdfLoadedTextMarkupAnnotation;
if (null != raw_markup_annotation)
{
Logging.Debug(" - page = {0}", raw_pdf_page.Size);
Logging.Debug(" - annotation = {0}", raw_markup_annotation.Bounds);
// Work out the relative coordinates
double left = raw_markup_annotation.Bounds.Left / raw_pdf_page.Size.Width;
double width = raw_markup_annotation.Bounds.Width / raw_pdf_page.Size.Width;
double top = 1 - (raw_markup_annotation.Bounds.Top / raw_pdf_page.Size.Height);
double height = raw_markup_annotation.Bounds.Height / raw_pdf_page.Size.Height;
string text = raw_markup_annotation.TextMarkupAnnotationType.ToString();
// Create the annotation
PDFAnnotation pdf_annotation = new PDFAnnotation(pdf_document.PDFRenderer.DocumentFingerprint, page + 1, PDFAnnotationEditorControl.LastAnnotationColor, null);
pdf_annotation.Legacy = true;
pdf_annotation.Left = left;
pdf_annotation.Top = top;
pdf_annotation.Width = width;
pdf_annotation.Height = height;
pdf_annotation.Text = text;
return(pdf_annotation);
}
}
// We don't understand this annotation
{
return(null);
}
}
