protected sealed override HistoryMemento OnCommitChanges(TChanges changes)
{
string commitChangesHistoryMementoName = this.GetCommitChangesHistoryMementoName(changes);
if (this.isCreatingSelection && (changes != this.createSelectionChanges))
{
this.InvalidateSelection();
}
DateTime utcNow = DateTime.UtcNow;
TimeSpan span = TimeSpan.FromSeconds(1.0);
bool flag = false;
do
{
if (this.PollForSelection(1))
{
flag = true;
break;
}
}while ((DateTime.UtcNow - utcNow) < span);
if (!flag)
{
VirtualTask <Unit> selectionTask = base.DocumentWorkspace.TaskManager.CreateVirtualTask(TaskState.Running);
selectionTask.Progress = null;
using (TaskProgressDialog dialog = new TaskProgressDialog())
{
dialog.Task = selectionTask;
dialog.CloseOnFinished = true;
dialog.ShowCancelButton = false;
dialog.Text = base.Name;
dialog.Icon = base.Image.Reference.ToIcon();
dialog.HeaderText = PdnResources.GetString("SaveConfigDialog.Finishing.Text");
using (System.Windows.Forms.Timer pollTimer = new System.Windows.Forms.Timer())
{
public override HistoryMemento PerformAction(DocumentWorkspace docWorkspace)
{
int newWidth;
int newHeight;
MeasurementUnit newDpuUnit;
double newDpu;
ResamplingAlgorithm algorithm = AppSettings.Instance.Workspace.LastResamplingMethod.Value;
if (algorithm == ResamplingAlgorithm.SuperSampling)
{
algorithm = ResamplingAlgorithm.Fant;
}
bool flag = AppSettings.Instance.Workspace.LastMaintainAspectRatio.Value;
using (ResizeDialog dialog = new ResizeDialog())
{
dialog.OriginalSize = docWorkspace.Document.Size;
dialog.OriginalDpuUnit = docWorkspace.Document.DpuUnit;
dialog.OriginalDpu = docWorkspace.Document.DpuX;
dialog.ImageHeight = docWorkspace.Document.Height;
dialog.ImageWidth = docWorkspace.Document.Width;
dialog.ResamplingAlgorithm = algorithm;
dialog.LayerCount = docWorkspace.Document.Layers.Count;
dialog.Units = dialog.OriginalDpuUnit;
dialog.Resolution = docWorkspace.Document.DpuX;
dialog.Units = AppSettings.Instance.Workspace.LastNonPixelUnits.Value;
dialog.ConstrainToAspect = flag;
if (dialog.ShowDialog(docWorkspace) == DialogResult.Cancel)
{
return(null);
}
AppSettings.Instance.Workspace.LastResamplingMethod.Value = dialog.ResamplingAlgorithm;
AppSettings.Instance.Workspace.LastMaintainAspectRatio.Value = dialog.ConstrainToAspect;
newDpuUnit = dialog.Units;
newWidth = dialog.ImageWidth;
newHeight = dialog.ImageHeight;
newDpu = dialog.Resolution;
algorithm = dialog.ResamplingAlgorithm;
if (newDpuUnit != MeasurementUnit.Pixel)
{
AppSettings.Instance.Workspace.LastNonPixelUnits.Value = newDpuUnit;
if (docWorkspace.AppWorkspace.Units != MeasurementUnit.Pixel)
{
docWorkspace.AppWorkspace.Units = newDpuUnit;
}
}
if (((docWorkspace.Document.Size == new Size(dialog.ImageWidth, dialog.ImageHeight)) && (docWorkspace.Document.DpuX == newDpu)) && (docWorkspace.Document.DpuUnit == newDpuUnit))
{
return(null);
}
}
if ((newWidth == docWorkspace.Document.Width) && (newHeight == docWorkspace.Document.Height))
{
MetadataHistoryMemento memento2 = new MetadataHistoryMemento(StaticName, PdnResources.GetImageResource(StaticImageName), docWorkspace);
docWorkspace.Document.DpuUnit = newDpuUnit;
docWorkspace.Document.DpuX = newDpu;
docWorkspace.Document.DpuY = newDpu;
return(memento2);
}
docWorkspace.FlushTool();
using (TaskProgressDialog progressDialog = new TaskProgressDialog())
{
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);
}
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);
}
