/// <summary>
/// Initializes a new instance of the <see cref="OoDrawPagesObserver"/> class.
/// </summary>
/// <param name="dp">The Draw document.</param>
/// <param name="doc">The document related accessibility component.</param>
/// <param name="docWnd">The related document accessible window component.</param>
public OoDrawPagesObserver(XDrawPagesSupplier dp, OoAccComponent doc, OoAccessibleDocWnd docWnd = null)
{
this.PagesSupplier = dp;
Document = doc;
DocWnd = docWnd;
// get Zoom and ViewOffset first time
if (Controller != null)
{
if (Controller is XPropertySet)
{
refreshDrawViewProperties((XPropertySet)(Controller));
}
// try to get dpi settings from openoffice
XWindow componentWindow = Controller.ComponentWindow;
if (componentWindow != null && componentWindow is XDevice)
{
DeviceInfo deviceInfo = (DeviceInfo)((XDevice)componentWindow).getInfo();
if (deviceInfo != null)
{
PixelPerMeterX = deviceInfo.PixelPerMeterX;
PixelPerMeterY = deviceInfo.PixelPerMeterY;
}
}
}
// register for Zoom and ViewOffset updates
addVisibleAreaPropertyChangeListener();
if (this.PagesSupplier != null)
{
List <XDrawPage> dpL = OoDrawUtils.DrawDocGetXDrawPageList(dp);
if (PagesSupplier is unoidl.com.sun.star.frame.XTitle)
{
Title = ((unoidl.com.sun.star.frame.XTitle)PagesSupplier).getTitle();
}
Logger.Instance.Log(LogPriority.DEBUG, this, "create DrawPagesObserver for supplier " + dp.GetHashCode() + " width title '" + Title + "' - having " + dpL.Count + " pages");
//FIXME: Do this if the api enable parallel access
//Parallel.ForEach(dpL, (drawPage) =>
//{
// OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
// DrawPageobservers[drawPage] = dpobs;
// DrawPages.Add(dpobs);
//});
foreach (var drawPage in dpL)
{
OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
RegisterDrawPage(dpobs);
}
XModifyBroadcaster mdfBc = PagesSupplier as XModifyBroadcaster;
if (mdfBc != null)
{
mdfBc.addModifyListener(eventForwarder);
}
}
}
public DrawDocLayerManager(XLayerSupplier drwaDoc)
{
if (drwaDoc == null)
{
throw new ArgumentNullException("drwaDoc", "The XLayerSupplier is null");
}
_layerManger = drwaDoc.getLayerManager();
XModifyBroadcaster debc = drwaDoc as XModifyBroadcaster;
if (debc != null)
{
((XModifyBroadcaster)drwaDoc).addModifyListener(this);
}
}