internal static void ReadFromDisk(PDFDocument pdf_document, PDFInkList inks)
{
WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();
try
{
byte[] inks_data = null;
List <LibraryDB.LibraryItem> library_items = pdf_document.LibraryRef.Xlibrary.LibraryDB.GetLibraryItems(PDFDocumentFileLocations.INKS, new List <string>()
{
pdf_document.Fingerprint
});
ASSERT.Test(library_items.Count < 2);
if (0 < library_items.Count)
{
inks_data = library_items[0].data;
}
if (null != inks_data)
{
Dictionary <int, byte[]> page_ink_blobs = SerializeFile.ProtoLoadFromByteArray <Dictionary <int, byte[]> >(inks_data);
if (null != page_ink_blobs)
{
foreach (var pair in page_ink_blobs)
{
pdf_document.AddPageInkBlob(pair.Key, pair.Value);
}
}
}
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem loading the Inks for document {0}", pdf_document.Fingerprint);
}
}
private void RebuildInks(int page, PDFInkList pdf_ink_list)
{
StrokeCollection stroke_collection = pdf_ink_list.GetInkStrokeCollection(page);
if (null != stroke_collection)
{
ObjInkCanvas.Strokes = stroke_collection;
}
}
internal static List <PDFAnnotation> GenerateAnnotations(PDFDocument pdf_document, Dictionary <string, byte[]> library_items_inks_cache)
{
List <PDFAnnotation> annotations = new List <PDFAnnotation>();
if (pdf_document.DocumentExists)
{
PDFInkList ink_list = pdf_document.GetInks(library_items_inks_cache);
foreach (int page in ink_list.GetAffectedPages())
{
annotations.AddRange(GenerateAnnotations(pdf_document, page, ink_list));
}
}
return(annotations);
}
internal static List <PDFAnnotation> GenerateAnnotations(PDFDocument pdf_document)
{
List <PDFAnnotation> annotations = new List <PDFAnnotation>();
if (pdf_document.DocumentExists)
{
PDFInkList ink_list = pdf_document.GetInks();
foreach (int page in ink_list.GetAffectedPages())
{
annotations.AddRange(GenerateAnnotations(pdf_document, page, ink_list));
}
}
return(annotations);
}
internal static void ReadFromDisk(PDFDocument_ThreadUnsafe pdf_document, PDFInkList inks, Dictionary <string, byte[]> library_items_inks_cache)
{
WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();
try
{
byte[] inks_data = null;
if (null != library_items_inks_cache)
{
library_items_inks_cache.TryGetValue(pdf_document.Fingerprint, out inks_data);
}
else
{
List <LibraryDB.LibraryItem> library_items = pdf_document.Library.LibraryDB.GetLibraryItems(pdf_document.Fingerprint, PDFDocumentFileLocations.INKS);
if (0 < library_items.Count)
{
inks_data = library_items[0].data;
}
}
if (null != inks_data)
{
Dictionary <int, byte[]> page_ink_blobs = SerializeFile.ProtoLoadFromByteArray <Dictionary <int, byte[]> >(inks_data);
if (null != page_ink_blobs)
{
foreach (var pair in page_ink_blobs)
{
inks.AddPageInkBlob(pair.Key, pair.Value);
}
}
}
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem loading the Inks for document {0}", pdf_document.Fingerprint);
}
}
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);
}
