public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
SelectionData state = null;
SegmentedList <HistoryMemento> actions = new SegmentedList <HistoryMemento>();
if (!historyWorkspace.Selection.IsEmpty)
{
state = historyWorkspace.Selection.Save();
HistoryMemento memento3 = new DeselectFunction().Execute(historyWorkspace);
actions.Add(memento3);
}
ReplaceDocumentHistoryMemento item = new ReplaceDocumentHistoryMemento(null, null, historyWorkspace);
actions.Add(item);
CompoundHistoryMemento memento2 = new CompoundHistoryMemento(StaticName, PdnResources.GetImageResource("Icons.MenuImageFlattenIcon.png"), actions);
Document document = RetryManager.RunMemorySensitiveOperation <Document>(() => historyWorkspace.Document.Flatten());
base.EnterCriticalRegion();
historyWorkspace.Document = document;
if (state != null)
{
SelectionHistoryMemento newHA = new SelectionHistoryMemento(null, null, historyWorkspace);
historyWorkspace.Selection.Restore(state);
memento2.AddMemento(newHA);
}
return(memento2);
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
GeometryList cachedClippingMask = historyWorkspace.Selection.GetCachedClippingMask();
if (historyWorkspace.Selection.IsEmpty || (cachedClippingMask.Bounds.Area < 1.0))
{
return(null);
}
Document document = historyWorkspace.Document;
List <HistoryMemento> mementos = new List <HistoryMemento>(document.Layers.Count);
RectInt32 b = cachedClippingMask.Bounds.GetInt32Bound(1E-05);
RectInt32 sourceRect = RectInt32.Intersect(document.Bounds(), b);
Document document2 = new Document(sourceRect.Width, sourceRect.Height);
document2.ReplaceMetadataFrom(document);
RectInt32 rect = new RectInt32(0, 0, sourceRect.Width, sourceRect.Height);
IRenderer <ColorAlpha8> cachedClippingMaskRenderer = historyWorkspace.Selection.GetCachedClippingMaskRenderer(historyWorkspace.ToolSettings.Selection.RenderingQuality.Value);
IRenderer <ColorAlpha8> newClipMaskRenderer = new ClippedRenderer <ColorAlpha8>(cachedClippingMaskRenderer, sourceRect);
SelectionHistoryMemento item = new SelectionHistoryMemento(null, null, historyWorkspace);
mementos.Add(item);
base.EnterCriticalRegion();
int count = document.Layers.Count;
while (document.Layers.Count > 0)
{
BitmapLayer layer = (BitmapLayer)document.Layers[0];
Surface croppedSurface = layer.Surface.CreateWindow(sourceRect);
BitmapLayer newLayer = RetryManager.RunMemorySensitiveOperation <BitmapLayer>(() => new BitmapLayer(croppedSurface));
newLayer.LoadProperties(layer.SaveProperties());
HistoryMemento deleteLayerMemento = new DeleteLayerFunction(0).Execute(historyWorkspace);
mementos.Add(deleteLayerMemento);
Task task = Task.Factory.StartNew(delegate {
deleteLayerMemento.Flush();
}, TaskCreationOptions.LongRunning);
Parallel.ForEach <RectInt32>(rect.GetTiles(TilingStrategy.Tiles, 7), delegate(RectInt32 newTileRect) {
ISurface <ColorBgra> surface = newLayer.Surface.CreateWindow(newTileRect);
IRenderer <ColorAlpha8> mask = new ClippedRenderer <ColorAlpha8>(newClipMaskRenderer, newTileRect);
surface.MultiplyAlphaChannel(mask);
});
document2.Layers.Add(newLayer);
task.Wait();
if (document2.Layers.Count > count)
{
ExceptionUtil.ThrowInternalErrorException("newDocument.Layers.Count > oldLayerCount");
}
}
ReplaceDocumentHistoryMemento memento2 = new ReplaceDocumentHistoryMemento(null, null, historyWorkspace);
mementos.Add(memento2);
historyWorkspace.Document = document2;
return(HistoryMemento.Combine(HistoryMementoName, HistoryMementoImage, mementos));
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
BitmapLayer layer = RetryManager.RunMemorySensitiveOperation <BitmapLayer>(() => new BitmapLayer(historyWorkspace.Document.Width, historyWorkspace.Document.Height));
string format = PdnResources.GetString("AddNewBlankLayer.LayerName.Format");
layer.Name = string.Format(format, (1 + historyWorkspace.Document.Layers.Count).ToString());
int layerIndex = historyWorkspace.ActiveLayerIndex + 1;
NewLayerHistoryMemento memento = new NewLayerHistoryMemento(PdnResources.GetString("AddNewBlankLayer.HistoryMementoName"), PdnResources.GetImageResource("Icons.MenuLayersAddNewLayerIcon.png"), historyWorkspace, layerIndex);
base.EnterCriticalRegion();
historyWorkspace.Document.Layers.Insert(layerIndex, layer);
return(memento);
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
if ((this.layerIndex < 0) || (this.layerIndex >= historyWorkspace.Document.Layers.Count))
{
object[] objArray1 = new object[] { "layerIndex = ", this.layerIndex, ", expected [0, ", historyWorkspace.Document.Layers.Count, ")" };
throw new ArgumentOutOfRangeException(string.Concat(objArray1));
}
Layer item = null;
item = RetryManager.RunMemorySensitiveOperation <Layer>(() => (Layer)historyWorkspace.ActiveLayer.Clone());
item.IsBackground = false;
int layerIndex = 1 + this.layerIndex;
HistoryMemento memento = new NewLayerHistoryMemento(StaticName, StaticImage, historyWorkspace, layerIndex);
base.EnterCriticalRegion();
historyWorkspace.Document.Layers.Insert(layerIndex, item);
item.Invalidate();
return(memento);
}
private BitmapLayer RotateLayer(BitmapLayer layer, RotateType rotationType, int width, int height)
{
Surface surface = RetryManager.RunMemorySensitiveOperation <Surface>(() => new Surface(width, height));
if (rotationType == RotateType.Rotate180)
{
Parallel.For(0, height, delegate(int y) {
for (int j = 0; j < width; j++)
{
surface[j, y] = layer.Surface[(width - j) - 1, (height - y) - 1];
}
});
}
else if (rotationType == RotateType.CounterClockwise90)
{
Parallel.For(0, height, delegate(int y) {
for (int k = 0; k < width; k++)
{
surface[k, y] = layer.Surface[(height - y) - 1, k];
}
});
}
else if (rotationType == RotateType.Clockwise90)
{
Parallel.For(0, height, delegate(int y) {
for (int m = 0; m < width; m++)
{
surface[m, y] = layer.Surface[y, (width - 1) - m];
}
});
}
BitmapLayer layer2 = new BitmapLayer(surface, true);
layer2.LoadProperties(layer.SaveProperties());
return(layer2);
}
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));
}
private void RedrawOnBackgroundThread()
{
if (base.CheckAccess())
{
ExceptionUtil.ThrowInvalidOperationException();
}
if (this.redrawThreadFactory == null)
{
this.redrawThreadFactory = new Direct2DFactory(Direct2DFactoryType.MultiThreaded, DebugLevel.None);
}
if ((this.redrawThreadGeometryCache == null) || (this.redrawThreadGeometryCache.SelectionSnapshot != this.redrawRenderParams.SelectionSnapshot))
{
DisposableUtil.Free <SelectionGeometryCache>(ref this.redrawThreadGeometryCache);
this.redrawThreadGeometryCache = new SelectionGeometryCache(this.redrawThreadFactory, this.redrawRenderParams.SelectionSnapshot);
}
double scaleRatio = this.redrawRenderParams.ScaleRatio;
PointDouble location = this.redrawRenderParams.ViewportCanvasBounds.Location;
SizeDouble viewportSize = this.redrawRenderParams.ViewportSize;
SizeInt32 num5 = SizeDouble.Ceiling(viewportSize);
RectDouble b = RectDouble.Inflate(CanvasCoordinateConversions.ConvertExtentToViewport(CanvasCoordinateConversions.ConvertCanvasToExtent(this.redrawRenderParams.SelectionSnapshot.GeometryList.Value.Bounds, scaleRatio), scaleRatio, location), (double)this.outlineStrokeWidthPx, (double)this.outlineStrokeWidthPx);
RectDouble a = new RectDouble(PointDouble.Zero, viewportSize);
RectDouble renderViewportBounds = RectDouble.Intersect(a, b);
RectInt32 viewportRect = renderViewportBounds.Int32Bound;
RectDouble extentRect = CanvasCoordinateConversions.ConvertViewportToExtent(viewportRect, scaleRatio, location);
RectDouble renderCanvasBounds = CanvasCoordinateConversions.ConvertExtentToCanvas(extentRect, scaleRatio);
if (!viewportRect.HasPositiveArea)
{
base.SyncContext.Post((SendOrPostCallback)(_ => this.EndRedraw(renderViewportBounds, RectFloat.Zero, null, null)));
}
else
{
IBitmap <ColorAlpha8> interiorMask;
float scale;
PointFloat offset;
Result <IGeometry> lazyGeometry;
IBitmap <ColorAlpha8>[] dashedOutlineMasks;
RectFloat maskSourceRect;
SelectionSnapshot selectionSnapshot = this.redrawRenderParams.SelectionSnapshot;
SelectionGeometryCache redrawThreadGeometryCache = this.redrawThreadGeometryCache;
bool flag = this.redrawRenderParams.SelectionRenderingQuality == SelectionRenderingQuality.Aliased;
if (!flag)
{
lazyGeometry = redrawThreadGeometryCache.Geometry;
}
else
{
bool flag3 = selectionSnapshot.IsRectilinear.Value;
bool flag4 = selectionSnapshot.IsPixelated.Value;
if (flag3 & flag4)
{
lazyGeometry = redrawThreadGeometryCache.Geometry;
}
else
{
lazyGeometry = redrawThreadGeometryCache.PixelatedGeometry;
}
}
bool flag2 = !flag && this.redrawRenderParams.IsOutlineAntialiased;
AntialiasMode antialiasMode = ((flag || !flag2) || selectionSnapshot.IsRectilinear.Value) ? AntialiasMode.Aliased : AntialiasMode.PerPrimitive;
if (this.CanContinueRedrawing(null, null))
{
scale = (float)this.redrawRenderParams.ScaleRatio;
float x = -((float)renderCanvasBounds.X);
float y = -((float)renderCanvasBounds.Y);
offset = new PointFloat(x, y);
interiorMask = BitmapAllocator.Alpha8.Allocate(viewportRect.Size, AllocationOptions.ZeroFillNotRequired);
try
{
RetryManager.RunMemorySensitiveOperation(delegate {
using (IDrawingContext context = DrawingContext.FromBitmap(this.redrawThreadFactory, interiorMask))
{
context.Clear(null);
IBrush interiorBrush = context.GetCachedOrCreateResource <IBrush>(whiteBrush);
this.RenderSelection(context, scale, offset, this.redrawRenderParams, lazyGeometry, interiorBrush, null, null, antialiasMode);
}
});
}
catch (OutOfMemoryException)
{
}
if (this.CanContinueRedrawing(interiorMask, null))
{
int num15;
dashedOutlineMasks = new IBitmap <ColorAlpha8> [SelectionCanvasLayer.DashLength];
for (int i = 0; i < dashedOutlineMasks.Length; i = num15)
{
if ((!this.redrawRenderParams.IsOutlineAnimated && (i != 0)) && (i != (SelectionCanvasLayer.DashLength / 2)))
{
dashedOutlineMasks[i] = null;
}
else
{
dashedOutlineMasks[i] = BitmapAllocator.Alpha8.Allocate(viewportRect.Size, AllocationOptions.ZeroFillNotRequired);
try
{
RetryManager.RunMemorySensitiveOperation(delegate {
using (IDrawingContext context = DrawingContext.FromBitmap(this.redrawThreadFactory, dashedOutlineMasks[i]))
{
context.Clear(null);
StrokeStyle resourceSource = SelectionCanvasLayer.GetDashedStrokeStyle(i);
IStrokeStyle outlineStrokeStyle = context.GetCachedOrCreateResource <IStrokeStyle>(resourceSource);
IBrush cachedOrCreateResource = context.GetCachedOrCreateResource <IBrush>(whiteBrush);
this.RenderSelection(context, scale, offset, this.redrawRenderParams, lazyGeometry, null, cachedOrCreateResource, outlineStrokeStyle, antialiasMode);
}
});
}
catch (OutOfMemoryException)
{
}
if (!this.CanContinueRedrawing(interiorMask, dashedOutlineMasks))
{
return;
}
}
num15 = i + 1;
}
maskSourceRect = new RectFloat(PointFloat.Zero, interiorMask.Size);
base.SyncContext.Post(_ => this.EndRedraw(renderCanvasBounds, maskSourceRect, interiorMask, dashedOutlineMasks), null);
}
}
}
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
historyWorkspace.VerifyAccess();
BitmapLayer layer = (BitmapLayer)historyWorkspace.Document.Layers[this.layerIndex];
Surface layerSurface = layer.Surface;
TileMathHelper tileMathHelper = new TileMathHelper(layerSurface.Width, layerSurface.Height, this.rendererTileEdgeLog2);
TileMathHelper tileGroupMathHelper = new TileMathHelper(layerSurface.Width, layerSurface.Height, this.rendererTileEdgeLog2 + 3);
HistoryMemento actionHM = null;
ManualResetEvent taskFinishedEvent = new ManualResetEvent(false);
ThreadTask <Unit> commitTask = historyWorkspace.TaskManager.StartNewThreadTask(delegate(Task task) {
SegmentedList <RectInt32> list = tileGroupMathHelper.EnumerateTilesClippedToSourceRect(this.rendererClipRect).ToSegmentedList <RectInt32>();
ListUtil.FisherYatesShuffle <RectInt32>(list);
ConcurrentQueue <ISurface <ColorBgra> > queue = new ConcurrentQueue <ISurface <ColorBgra> >();
ConcurrentQueue <RectInt32> changedTiles = new ConcurrentQueue <RectInt32>();
ConcurrentQueue <TupleStruct <RectInt32, ISurface <ColorBgra> > > changedTileGroups = new ConcurrentQueue <TupleStruct <RectInt32, ISurface <ColorBgra> > >();
double progressIncrement = 1.0 / ((double)Math.Max(1, list.Count));
task.Progress = 0.0;
Work.ParallelForEach <RectInt32>(WaitType.Blocking, list, delegate(RectInt32 tileGroupRect) {
ISurface <ColorBgra> dst = RetryManager.RunMemorySensitiveOperation <ISurfaceRef <ColorBgra> >(() => SurfaceAllocator.Bgra.Allocate <ColorBgra>(tileGroupRect.Size, AllocationOptions.ZeroFillNotRequired));
this.renderer.Render(dst, tileGroupRect.Location);
bool flag = false;
foreach (RectInt32 num in tileMathHelper.EnumerateTilesClippedToSourceRect(tileGroupRect))
{
RectInt32 bounds = RectInt32.Offset(num, -tileGroupRect.Location);
using (ISurface <ColorBgra> surface2 = layerSurface.CreateWindow(num))
{
using (ISurface <ColorBgra> surface3 = dst.CreateWindow <ColorBgra>(bounds))
{
if (!SurfaceBgraUtil.ArePixelsEqual(surface2, surface3))
{
flag = true;
changedTiles.Enqueue(num);
}
}
}
}
if (flag)
{
changedTileGroups.Enqueue(TupleStruct.Create <RectInt32, ISurface <ColorBgra> >(tileGroupRect, dst));
}
else
{
DisposableUtil.Free <ISurface <ColorBgra> >(ref dst);
}
task.IncrementProgressBy(progressIncrement);
}, WorkItemQueuePriority.Normal, null);
task.Progress = null;
if (changedTiles.Count == 0)
{
actionHM = null;
}
else
{
SegmentedList <RectInt32> scans = new SegmentedList <RectInt32>(changedTiles.Count, 7);
scans.AddRange(changedTiles);
ScansHelpers.SortScansByTopLeft(scans);
ScansHelpers.ConsolidateSortedScansInPlace(scans);
actionHM = new BitmapHistoryMemento(this.historyMementoName, this.historyMementoImage, historyWorkspace, this.layerIndex, scans);
this.EnterCriticalRegion();
Work.ParallelForEach <TupleStruct <RectInt32, ISurface <ColorBgra> > >(WaitType.Blocking, changedTileGroups, delegate(TupleStruct <RectInt32, ISurface <ColorBgra> > tileInfo) {
using (ISurface <ColorBgra> surface = layerSurface.CreateWindow(tileInfo.Item1))
{
tileInfo.Item2.Render(surface, PointInt32.Zero);
}
tileInfo.Item2.Dispose();
}, WorkItemQueuePriority.Normal, null);
foreach (RectInt32 num in scans)
{
layer.Invalidate(num);
}
}
}, ApartmentState.MTA);
commitTask.ResultAsync <Unit>().Receive(delegate(Result <Unit> r) {
taskFinishedEvent.Set();
}).Observe();
if (!taskFinishedEvent.WaitOne(this.delayUntilProgressDialogMs))
{
string headerText = PdnResources.GetString("ApplyRendererToBitmapLayerHistoryFunction.ProgressDialog.HeaderText");
string headerTextFormat = PdnResources.GetString("ApplyRendererToBitmapLayerHistoryFunction.ProgressDialog.HeaderText.Format");
using (TaskProgressDialog progressDialog = new TaskProgressDialog())
{
Action updateHeaderText = delegate {
progressDialog.VerifyAccess();
if (!progressDialog.IsDisposed)
{
string text1;
double?progress = commitTask.Progress;
if (!progress.HasValue)
{
text1 = headerText;
}
else
{
text1 = string.Format(headerTextFormat, (progress.Value * 100.0).ToString("N0"));
}
progressDialog.HeaderText = text1;
}
};
progressDialog.Text = this.historyMementoName;
progressDialog.Icon = this.historyMementoImage.Reference.ToIcon();
progressDialog.CloseOnFinished = true;
progressDialog.ShowCancelButton = false;
progressDialog.Task = commitTask;
updateHeaderText();
commitTask.ProgressChanged += delegate(object s, ValueEventArgs <double?> e) {
PdnSynchronizationContext.Instance.EnsurePosted(updateHeaderText);
};
progressDialog.ShowDialog(historyWorkspace.Window);
}
}
if (!commitTask.TaskResult.IsError)
{
return(actionHM);
}
if (commitTask.TaskResult.Error is OutOfMemoryException)
{
throw new OutOfMemoryException(null, commitTask.TaskResult.Error);
}
throw new AggregateException(null, commitTask.TaskResult.Error);
}
