// Init method. Call this before adding the instance of the PDF_Manager to the View.
public void Init(CGPDFDocument oPdfDoc, int page, PageTurnViewController mother_controller)
{
Console.WriteLine ("Rendering PDF Page Number: " + page);
this.page_number = page;
this.currentPDFdocument = oPdfDoc;
currentPDFPage = this.currentPDFdocument.GetPage (page_number);
RectangleF oPdfPageRect = this.currentPDFPage.GetBoxRect (CGPDFBox.Bleed);
Console.WriteLine ("PDFRect : " + oPdfPageRect.ToString ());
// Setup tiled layer.
oTiledLayer = new CATiledLayer ();
tiled_layer_delegate = new TiledLayerDelegate (this);
oTiledLayer.Delegate = tiled_layer_delegate;
oTiledLayer.TileSize = new SizeF (1024f, 1024f);
oTiledLayer.LevelsOfDetail = 5;
oTiledLayer.LevelsOfDetailBias = 5;
oTiledLayer.Frame = oPdfPageRect;
Console.WriteLine ("oTiledLayer.Frame : " + oTiledLayer.Frame.ToString ());
this.oContentView = new UIView (oPdfPageRect);
this.oContentView.Layer.AddSublayer (oTiledLayer);
this.View.AutoresizingMask = mother_controller.View.AutoresizingMask;
this.View.AutosizesSubviews = true;
#if DEBUG
this.View.Layer.BorderColor = UIColor.Red.CGColor;
this.View.Layer.BorderWidth = 2f;
#endif
// Prepare scroll view.
this.scroll_area.AutoresizingMask = mother_controller.View.AutoresizingMask;
scroll_area_delegate = new ScrollViewDelegate (this);
scroll_area.Delegate = scroll_area_delegate;
scroll_area.ContentSize = oPdfPageRect.Size;
scroll_area.MaximumZoomScale = 1000f;
scroll_area.MinimumZoomScale = 0.1f;
scroll_area.AddSubview (this.oContentView);
scroll_area.SetZoomScale (this.View.Frame.Width / oContentView.Frame.Width, false);
}
protected override void Dispose(bool disposing)
{
if (oTiledLayer != null)
oTiledLayer.RemoveFromSuperLayer ();
if (oContentView != null)
oContentView.RemoveFromSuperview ();
if (scroll_area != null)
scroll_area.RemoveFromSuperview();
if (tiled_layer_delegate != null)
tiled_layer_delegate.Dispose ();
if (scroll_area_delegate != null)
scroll_area_delegate.Dispose ();
if (scroll_area != null)
scroll_area.Delegate = null;
if (oTiledLayer != null)
oTiledLayer.Delegate = null;
scroll_area_delegate = null;
tiled_layer_delegate = null;
if (currentPDFPage != null)
currentPDFPage.Dispose ();
currentPDFPage = null;
if (oTiledLayer != null)
oTiledLayer.Dispose ();
oTiledLayer = null;
base.Dispose (disposing);
}
