public void GetDefaultContentClip(TChanges changes, out RectInt32 clipRect, out IRenderer <ColorAlpha8> clipMaskRenderer)
{
if (this.tool.Selection.IsEmpty)
{
clipMaskRenderer = null;
clipRect = this.tool.Document.Bounds();
}
else
{
GeometryList cachedClippingMask = this.tool.Selection.GetCachedClippingMask();
clipRect = RectInt32.Intersect(cachedClippingMask.Bounds.Int32Bound, this.tool.Document.Bounds());
SelectionRenderingQuality drawingSettingValue = changes.GetDrawingSettingValue <SelectionRenderingQuality>(this.tool.ToolSettings.Selection.RenderingQuality);
Result <IRenderer <ColorAlpha8> > cachedLazyClippingMaskRenderer = this.tool.Selection.GetCachedLazyClippingMaskRenderer(drawingSettingValue);
SizeInt32 size = this.tool.Document.Size();
clipMaskRenderer = LazyRenderer.Create <ColorAlpha8>(size, cachedLazyClippingMaskRenderer);
}
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
GeometryList cachedClippingMask = historyWorkspace.Selection.GetCachedClippingMask();
if (historyWorkspace.Selection.IsEmpty || (cachedClippingMask.Bounds.Area < 1.0))
{
return(null);
}
Document oldDocument = historyWorkspace.Document;
RectInt32 b = cachedClippingMask.Bounds.GetInt32Bound(1E-05);
RectInt32 oldClipBounds = RectInt32.Intersect(oldDocument.Bounds(), b);
Document document = new Document(oldClipBounds.Width, oldClipBounds.Height);
document.ReplaceMetadataFrom(oldDocument);
RectInt32 newClipBounds = new RectInt32(0, 0, oldClipBounds.Width, oldClipBounds.Height);
SelectionRenderingQuality quality = historyWorkspace.ToolSettings.Selection.RenderingQuality.Value;
Result <IRenderer <ColorAlpha8> > oldClipMaskRendererLazy = historyWorkspace.Selection.GetCachedLazyClippingMaskRenderer(quality);
LazyResult <ClippedRenderer <ColorAlpha8> > newClipMaskRendererLazy = LazyResult.New <ClippedRenderer <ColorAlpha8> >(() => new ClippedRenderer <ColorAlpha8>(oldClipMaskRendererLazy.Value, oldClipBounds), LazyThreadSafetyMode.ExecutionAndPublication, new VistaCriticalSection(0));
SelectionData selectionData = historyWorkspace.Selection.Save();
System.Threading.Tasks.Task <SelectionHistoryMemento> task = System.Threading.Tasks.Task.Factory.StartNew <SelectionHistoryMemento>(() => new SelectionHistoryMemento(null, null, historyWorkspace, selectionData));
System.Threading.Tasks.Task <ReplaceDocumentHistoryMemento> task2 = System.Threading.Tasks.Task.Factory.StartNew <ReplaceDocumentHistoryMemento>(() => new ReplaceDocumentHistoryMemento(null, null, historyWorkspace, oldDocument), TaskCreationOptions.LongRunning);
int count = oldDocument.Layers.Count;
System.Threading.Tasks.Task <BitmapLayer>[] items = new System.Threading.Tasks.Task <BitmapLayer> [count];
for (int i = 0; i < count; i++)
{
int iP = i;
items[iP] = System.Threading.Tasks.Task.Factory.StartNew <BitmapLayer>(delegate {
if (iP == 0)
{
newClipMaskRendererLazy.EnsureEvaluated();
}
BitmapLayer layer = (BitmapLayer)oldDocument.Layers[iP];
Surface croppedSurface = layer.Surface.CreateWindow(oldClipBounds);
BitmapLayer newLayer = RetryManager.RunMemorySensitiveOperation <BitmapLayer>(() => new BitmapLayer(croppedSurface));
newLayer.LoadProperties(layer.SaveProperties());
Parallel.ForEach <RectInt32>(newClipBounds.GetTiles(TilingStrategy.Tiles, 7), delegate(RectInt32 newTileRect) {
ISurface <ColorBgra> surface = newLayer.Surface.CreateWindow(newTileRect);
IRenderer <ColorAlpha8> mask = new ClippedRenderer <ColorAlpha8>(newClipMaskRendererLazy.Value, newTileRect);
surface.MultiplyAlphaChannel(mask);
});
return(newLayer);
});
}
List <TupleStruct <System.Threading.Tasks.Task, double> > collection = new List <TupleStruct <System.Threading.Tasks.Task, double> >();
collection.AddTuple <System.Threading.Tasks.Task, double>(task, 0.1);
collection.AddTuple <System.Threading.Tasks.Task, double>(task2, 1.0);
for (int j = 0; j < items.Length; j++)
{
collection.AddTuple <System.Threading.Tasks.Task, double>(items[j], 0.1);
}
PaintDotNet.Threading.Tasks.Task <Unit> task3 = historyWorkspace.TaskManager.CreateFrameworkTasksWrapper(collection);
historyWorkspace.WaitWithProgress(task3, HistoryMementoImage, HistoryMementoName, PdnResources.GetString("Effects.ApplyingDialog.Description"));
document.Layers.AddRange <Layer>(items.Select <System.Threading.Tasks.Task <BitmapLayer>, BitmapLayer>(t => t.Result));
SelectionHistoryMemento result = task.Result;
ReplaceDocumentHistoryMemento memento2 = task2.Result;
base.EnterCriticalRegion();
historyWorkspace.Document = document;
HistoryMemento[] mementos = new HistoryMemento[] { result, memento2 };
return(HistoryMemento.Combine(HistoryMementoName, HistoryMementoImage, mementos));
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
if (historyWorkspace.Selection.IsEmpty)
{
return(null);
}
SelectionHistoryMemento memento = new SelectionHistoryMemento(StaticName, StaticImage, historyWorkspace);
GeometryList selectedPath = historyWorkspace.Selection.GetCachedGeometryList();
SelectionRenderingQuality selectionRenderingQuality = historyWorkspace.ToolSettings.Selection.RenderingQuality.Value;
Result <IReadOnlyList <RectInt32> > selectedPathScansLazy = historyWorkspace.Selection.GetCachedLazyClippingMaskScans();
RectInt32 documentBounds = historyWorkspace.Document.Bounds();
Func <GeometryList> invertedPathFn = delegate {
if ((selectionRenderingQuality == SelectionRenderingQuality.Aliased) || selectedPath.IsPixelated)
{
GeometryList list2 = GeometryList.FromNonOverlappingSortedScans(selectedPathScansLazy.Value);
list2.AddRect(documentBounds);
SegmentedList <RectInt32> scans = new SegmentedList <RectInt32>();
foreach (RectInt32 num in list2.EnumerateInteriorScans())
{
if (documentBounds.Contains(num))
{
scans.Add(num);
}
else if (documentBounds.IntersectsWith(num))
{
scans.Add(RectInt32.Intersect(documentBounds, num));
}
}
return(GeometryList.FromNonOverlappingScans(scans));
}
GeometryList lhs = documentBounds.Contains(selectedPath.Bounds) ? selectedPath : GeometryList.ClipToRect(selectedPath, documentBounds);
return(GeometryList.Combine(lhs, GeometryCombineMode.Xor, documentBounds));
};
ThreadTask <GeometryList> task = historyWorkspace.TaskManager.StartNewThreadTask <GeometryList>(task => invertedPathFn(), ApartmentState.MTA);
ManualResetEvent taskFinishedEvent = new ManualResetEvent(false);
task.ResultAsync <GeometryList>().Receive(delegate(Result <GeometryList> r) {
taskFinishedEvent.Set();
}).Observe();
if (!taskFinishedEvent.WaitOne(0x3e8))
{
using (TaskProgressDialog dialog = new TaskProgressDialog())
{
dialog.Task = task;
dialog.Text = StaticName;
dialog.Icon = StaticImage.Reference.ToIcon();
dialog.HeaderText = PdnResources.GetString("SaveConfigDialog.Finishing.Text");
dialog.ShowDialog(historyWorkspace.Window);
}
}
Result <GeometryList> taskResult = task.TaskResult;
if (taskResult.IsError)
{
if (taskResult.Error is OutOfMemoryException)
{
throw new OutOfMemoryException(null, taskResult.Error);
}
throw new AggregateException(null, taskResult.Error);
}
GeometryList geometry = task.TaskResult.Value;
base.EnterCriticalRegion();
using (historyWorkspace.Selection.UseChangeScope())
{
historyWorkspace.Selection.Reset();
geometry.Freeze();
historyWorkspace.Selection.SetContinuation(geometry, SelectionCombineMode.Replace);
historyWorkspace.Selection.CommitContinuation();
}
return(memento);
}
