public void AddAnnotations()
{
try
{
for (nint i = 0; i < (nint)this.Document.PageCount; i++)
{
Page page = BooksOnDeviceAccessor.GetPage(book.ID, i + 1);
if (page != null)
{
Annotation annotation = BooksOnDeviceAccessor.GetAnnotation(book.ID, page.ID);
if (annotation != null)
{
Dictionary <String, PSPDFInkAnnotation> dictionary = AnnotationsDataAccessor.GenerateAnnDictionary((nuint)i, annotation);
if (dictionary != null)
{
List <PSPDFAnnotation> annList = new List <PSPDFAnnotation>();
foreach (KeyValuePair <String, PSPDFInkAnnotation> item in dictionary)
{
annList.Add(item.Value);
}
this.Document.AddAnnotations(annList.ToArray());
}
}
}
}
}
catch (Exception ex)
{
Logger.WriteLineDebugging("CustomPSPDFViewController - AddAnnotations: {0}", ex.ToString());
}
}
bool GenerateImage(Dictionary <Page, eBriefingMobile.Annotation> dict1, Dictionary <Page, List <eBriefingMobile.Note> > dict2)
{
try
{
if (pageList != null)
{
nuint totalImageSize = 0;
List <Note> notes = new List <eBriefingMobile.Note> ();
foreach (var page in pageList)
{
String localPath = DownloadedFilesCache.BuildCachedFilePath(page.URL);
var printItemDict = new Dictionary <UIImage, List <Note> >();
if (!String.IsNullOrEmpty(localPath))
{
CGPDFDocument pdfDoc = CGPDFDocument.FromFile(localPath);
if (pdfDoc != null)
{
CGPDFPage pdfPage = pdfDoc.GetPage(1);
if (pdfPage != null)
{
CGRect pageRect = pdfPage.GetBoxRect(CGPDFBox.Media);
UIImage pdfImg = ImageHelper.PDF2Image(pdfPage, pageRect.Width, scale);
// Add annotation if option selected
if (dict1.ContainsKey(page))
{
Annotation annotation = dict1 [page];
if (annotation != null)
{
Dictionary <String, PSPDFInkAnnotation> coordinateDict = AnnotationsDataAccessor.GenerateAnnDictionary((UInt32)page.PageNumber - 1, annotation);
if (coordinateDict != null)
{
foreach (KeyValuePair <String, PSPDFInkAnnotation> item in coordinateDict)
{
// Create full size annotation
UIImage annImg = ImageHelper.DrawPSPDFAnnotation(item.Key, item.Value);
if (annImg != null)
{
// Scale down the annotation image
annImg = annImg.Scale(new CGSize(pdfImg.Size.Width, pdfImg.Size.Height));
// Overlap pdfImg and annImg
pdfImg = ImageHelper.Overlap(pdfImg, annImg, CGPoint.Empty, CGPoint.Empty, scale);
}
}
}
}
}
// Create image from text
bool printNote = false;
UIImage noteImg = null;
if (dict2.ContainsKey(page) && dict2 [page] != null)
{
printNote = true;
notes = dict2 [page];
// Create image from text
//noteImg = ImageHelper.Text2Image(_notesText, pdfImg.Size);
}
else
{
notes = null;
}
// Scale down and add to canvas
// Used 900 and 1200 because couldn't control the paper margin
// if (Orientation == ORIENTATION.PORTRAIT)
// {
// //if (printNote)
// {
// //pdfImg = ImageHelper.Scale(pdfImg, 500);
// //pdfImg=ImageHelper.MaxResizeImage(pdfImg,1000,scale);
// //pdfImg = ImageHelper.Add2Canvas(pdfImg, new CGPoint(0, (1024 / 2) - (pdfImg.Size.Height / 2)), scale);
//
// // Overlap pdfImg and noteImg
// //pdfImg = ImageHelper.Overlap(pdfImg, noteImg, CGPoint.Empty, new CGPoint(500, 0), scale);
// }
// //else
// {
// //pdfImg=ImageHelper.MaxResizeImage(pdfImg,1000,scale);
// //pdfImg = ImageHelper.Scale(pdfImg, 900);
// //pdfImg = ImageHelper.Add2Canvas(pdfImg, new CGPoint((768 / 2) - (pdfImg.Size.Width / 2), (1024 / 2) - (pdfImg.Size.Height / 2)), scale);
// }
// }
// else
// {
// //if (printNote)
// {
// //pdfImg=ImageHelper.MaxResizeImage(pdfImg,500,scale);
// //pdfImg = ImageHelper.Scale(pdfImg, 500);
// // pdfImg = ImageHelper.Add2Canvas(pdfImg, new CGPoint(0,0), scale*2, UIInterfaceOrientation.LandscapeLeft);
// // Overlap pdfImg and noteImg
// //pdfImg = ImageHelper.Overlap(pdfImg, noteImg, CGPoint.Empty, new CGPoint(756, 0), scale);
// }
// //else
// {
// //pdfImg=ImageHelper.MaxResizeImage(pdfImg,1000,scale);
// //pdfImg = ImageHelper.Scale(pdfImg, 500);
// ///pdfImg = ImageHelper.Add2Canvas(pdfImg, new CGPoint((1024 / 2) - (pdfImg.Size.Width / 2), (768 / 2) - (pdfImg.Size.Height / 2)), scale*2, UIInterfaceOrientation.LandscapeLeft);
// }
//
// // Rotate canvas
// //pdfImg = ImageHelper.Rotate(pdfImg);
// }
// Save
// if (printItems == null)
// {
// printItems = new List<UIImage>();
// }
// printItems.Add(pdfImg);
if (dict == null)
{
dict = new Dictionary <int, Dictionary <UIImage, List <Note> > > ();
}
if (pdfImg != null)
{
printItemDict.Add(pdfImg, notes);
dict.Add(page.PageNumber, printItemDict);
var pngImage = pdfImg.AsPNG();
totalImageSize = pngImage.Length + totalImageSize;
Console.WriteLine("Img : " + totalImageSize.ToString());
//image dispose
pdfImg = null;
if (CheckReachMemoryLimit(totalImageSize))
{
PagesNum = dict.Count - 1;
dict.Clear();
dict = null;
return(false);
}
}
}
}
}
}
PagesNum = dict.Count;
return(true);
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
private void GenerateThumbnail(String bookID, String pageID, String text, bool bookmark = false)
{
try
{
// activityIndicator
UIActivityIndicatorView activityIndicator = new UIActivityIndicatorView();
activityIndicator.ActivityIndicatorViewStyle = UIActivityIndicatorViewStyle.White;
activityIndicator.StartAnimating();
activityIndicator.HidesWhenStopped = true;
activityIndicator.Frame = new RectangleF((this.Frame.Width / 2) - 10, (this.Frame.Height / 2) - 10, 20, 20);
this.AddSubview(activityIndicator);
// Generate pdf thumbnail
Page page = null;
Annotation annotation = null;
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate
{
page = BooksOnDeviceAccessor.GetPage(bookID, pageID);
if (String.IsNullOrEmpty(text))
{
annotation = BooksOnDeviceAccessor.GetAnnotation(bookID, pageID);
}
};
worker.RunWorkerCompleted += delegate
{
this.InvokeOnMainThread(delegate
{
activityIndicator.StopAnimating();
if (page != null)
{
String localPath = DownloadedFilesCache.BuildCachedFilePath(page.URL);
if (!String.IsNullOrEmpty(localPath))
{
CGPDFDocument pdfDoc = CGPDFDocument.FromFile(localPath);
if (pdfDoc != null)
{
CGPDFPage pdfPage = pdfDoc.GetPage(1);
if (pdfPage != null)
{
UIImage pdfImg = PDFConverter.Transform2Image(pdfPage, this.Frame.Width);
// pageView
UIImageView pageView = new UIImageView();
pageView.Frame = new RectangleF(0, (this.Frame.Height / 2) - (pdfImg.Size.Height / 2), pdfImg.Size.Width, pdfImg.Size.Height);
// If this is annotation thumbnail, draw annotation overlay on top of pdf
if (annotation != null)
{
Dictionary <String, PSPDFInkAnnotation> dictionary = AnnotationsDataAccessor.GenerateAnnDictionary((UInt32)page.PageNumber - 1, annotation);
if (dictionary != null)
{
foreach (KeyValuePair <String, PSPDFInkAnnotation> item in dictionary)
{
// Create full size annotation
UIImage annImg = DrawAnnotation(item.Key, item.Value);
if (annImg != null)
{
// Scale down the annotation image
annImg = annImg.Scale(new SizeF(pdfImg.Size.Width, pdfImg.Size.Height));
// Overlap pdfImg and annImg
pdfImg = Overlap(pdfImg, annImg);
}
}
}
}
pageView.Image = pdfImg;
this.AddSubview(pageView);
// THIS IS REQUIRED TO SKIP iCLOUD BACKUP
SkipBackup2iCloud.SetAttribute(localPath);
// Add ribbon if this is bookmark thumbnail
if (bookmark)
{
UIImageView ribbon = new UIImageView();
ribbon.Image = UIImage.FromBundle("Assets/Buttons/bookmark_solid.png");
ribbon.Frame = new RectangleF(pageView.Frame.Right - 35, pageView.Frame.Y, 25, 33.78f);
this.AddSubview(ribbon);
}
// Do not add text if this is annotation thumbnail
if (!String.IsNullOrEmpty(text))
{
// titleLabel
UILabel titleLabel = new UILabel();
titleLabel.Frame = new RectangleF(0, pageView.Frame.Bottom + 4, this.Frame.Width, 42);
titleLabel.Font = UIFont.SystemFontOfSize(16f);
titleLabel.BackgroundColor = UIColor.Clear;
titleLabel.TextColor = eBriefingAppearance.DarkGrayColor;
titleLabel.Lines = 2;
titleLabel.LineBreakMode = UILineBreakMode.TailTruncation;
titleLabel.TextAlignment = UITextAlignment.Center;
titleLabel.Text = text;
this.AddSubview(titleLabel);
}
}
}
}
}
});
};
worker.RunWorkerAsync();
}
catch (Exception ex)
{
Logger.WriteLineDebugging("ThumbnailView - GenerateThumbnail: {0}", ex.ToString());
}
}
async private void GenerateThumbnail(String bookID, String pageID, String text, bool bookmark = false)
{
try
{
// spinner
RTSpinKitView spinner = eBriefingAppearance.GenerateBounceSpinner();
spinner.Center = this.Center;
this.AddSubview(spinner);
// Generate pdf thumbnail
Page page = await eBriefingService.Run(() => BooksOnDeviceAccessor.GetPage(bookID, pageID));
Annotation annotation = null;
if (String.IsNullOrEmpty(text))
{
annotation = await eBriefingService.Run(() => BooksOnDeviceAccessor.GetAnnotation(bookID, pageID));
}
spinner.StopAnimating();
if (page != null)
{
String localPath = DownloadedFilesCache.BuildCachedFilePath(page.URL);
if (!String.IsNullOrEmpty(localPath))
{
CGPDFDocument pdfDoc = CGPDFDocument.FromFile(localPath);
if (pdfDoc != null)
{
CGPDFPage pdfPage = pdfDoc.GetPage(1);
if (pdfPage != null)
{
UIImage pdfImg = ImageHelper.PDF2Image(pdfPage, this.Frame.Width, UIScreen.MainScreen.Scale);
// pageView
UIImageView pageView = new UIImageView();
pageView.Frame = new CGRect(0, (this.Frame.Height / 2) - (pdfImg.Size.Height / 2), pdfImg.Size.Width, pdfImg.Size.Height);
// If this is annotation thumbnail, draw annotation overlay on top of pdf
if (annotation != null)
{
Dictionary <String, PSPDFInkAnnotation> dictionary = AnnotationsDataAccessor.GenerateAnnDictionary((nuint)page.PageNumber - 1, annotation);
if (dictionary != null)
{
foreach (KeyValuePair <String, PSPDFInkAnnotation> item in dictionary)
{
// Create full size annotation
UIImage annImg = ImageHelper.DrawPSPDFAnnotation(item.Key, item.Value);
if (annImg != null)
{
// Scale down the annotation image
annImg = annImg.Scale(new CGSize(pdfImg.Size.Width, pdfImg.Size.Height));
// Overlap pdfImg and annImg
pdfImg = ImageHelper.Overlap(pdfImg, annImg, CGPoint.Empty, CGPoint.Empty, UIScreen.MainScreen.Scale);
}
}
}
}
pageView.Image = pdfImg;
this.AddSubview(pageView);
if (pdfImg.Size.Height < this.Frame.Height)
{
this.BackgroundColor = UIColor.Clear;
}
// THIS IS REQUIRED TO SKIP iCLOUD BACKUP
SkipBackup2iCloud.SetAttribute(localPath);
// Add ribbon if this is bookmark thumbnail
if (bookmark)
{
UIImageView ribbon = new UIImageView();
ribbon.Image = UIImage.FromBundle("Assets/Buttons/bookmark_solid.png");
ribbon.Frame = new CGRect(pageView.Frame.Right - 35, pageView.Frame.Y, 25, 33.78f);
this.AddSubview(ribbon);
}
// Do not add text if this is annotation thumbnail
if (!String.IsNullOrEmpty(text))
{
// titleLabel
UILabel titleLabel = eBriefingAppearance.GenerateLabel(16);
titleLabel.Frame = new CGRect(0, pageView.Frame.Bottom + 4, this.Frame.Width, 42);
titleLabel.Lines = 2;
titleLabel.LineBreakMode = UILineBreakMode.TailTruncation;
titleLabel.TextAlignment = UITextAlignment.Center;
titleLabel.Text = text;
this.AddSubview(titleLabel);
}
}
}
}
}
}
catch (Exception ex)
{
Logger.WriteLineDebugging("ThumbnailView - GenerateThumbnail: {0}", ex.ToString());
}
}
