public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
if ((this.layerIndex < 1) || (this.layerIndex >= historyWorkspace.Document.Layers.Count))
{
object[] objArray1 = new object[] { "layerIndex must be greater than or equal to 1, and a valid layer index. layerIndex=", this.layerIndex, ", allowableRange=[0,", historyWorkspace.Document.Layers.Count, ")" };
throw new ArgumentException(string.Concat(objArray1));
}
int layerIndex = this.layerIndex - 1;
RectInt32 rect = historyWorkspace.Document.Bounds();
GeometryList list = new GeometryList();
list.AddRect(rect);
RectInt32[] changedRegion = list.EnumerateInteriorScans().ToArrayEx <RectInt32>();
BitmapHistoryMemento memento = new BitmapHistoryMemento(null, null, historyWorkspace, layerIndex, changedRegion);
BitmapLayer layer = (BitmapLayer)historyWorkspace.Document.Layers[this.layerIndex];
BitmapLayer layer2 = (BitmapLayer)historyWorkspace.Document.Layers[layerIndex];
RenderArgs args = new RenderArgs(layer2.Surface);
base.EnterCriticalRegion();
foreach (RectInt32 num4 in changedRegion)
{
layer.Render(args, num4.ToGdipRectangle());
}
layer2.Invalidate();
args.Dispose();
args = null;
list = null;
HistoryMemento memento2 = new DeleteLayerFunction(this.layerIndex).Execute(historyWorkspace);
return(new CompoundHistoryMemento(StaticName, StaticImage, new HistoryMemento[] { memento, 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)
{
if (this.layerIndex < 1 || this.layerIndex >= historyWorkspace.Document.Layers.Count)
{
throw new ArgumentException("layerIndex must be greater than or equal to 1, and a valid layer index. layerIndex=" +
layerIndex + ", allowableRange=[0," + historyWorkspace.Document.Layers.Count + ")");
}
int bottomLayerIndex = this.layerIndex - 1;
Rectangle bounds = historyWorkspace.Document.Bounds;
PdnRegion region = new PdnRegion(bounds);
BitmapHistoryMemento bhm = new BitmapHistoryMemento(
null,
null,
historyWorkspace,
bottomLayerIndex,
region);
BitmapLayer topLayer = (BitmapLayer)historyWorkspace.Document.Layers[this.layerIndex];
BitmapLayer bottomLayer = (BitmapLayer)historyWorkspace.Document.Layers[bottomLayerIndex];
RenderArgs bottomRA = new RenderArgs(bottomLayer.Surface);
EnterCriticalRegion();
topLayer.Render(bottomRA, region);
bottomLayer.Invalidate();
bottomRA.Dispose();
bottomRA = null;
region.Dispose();
region = null;
DeleteLayerFunction dlf = new DeleteLayerFunction(this.layerIndex);
HistoryMemento dlhm = dlf.Execute(historyWorkspace);
CompoundHistoryMemento chm = new CompoundHistoryMemento(StaticName, StaticImage, new HistoryMemento[] { bhm, dlhm });
return(chm);
}
public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
if (this.layerIndex < 1 || this.layerIndex >= historyWorkspace.Document.Layers.Count)
{
throw new ArgumentException("layerIndex must be greater than or equal to 1, and a valid layer index. layerIndex=" +
layerIndex + ", allowableRange=[0," + historyWorkspace.Document.Layers.Count + ")");
}
int bottomLayerIndex = this.layerIndex - 1;
Rectangle bounds = historyWorkspace.Document.Bounds;
PdnRegion region = new PdnRegion(bounds);
BitmapHistoryMemento bhm = new BitmapHistoryMemento(
null,
null,
historyWorkspace,
bottomLayerIndex,
region);
BitmapLayer topLayer = (BitmapLayer)historyWorkspace.Document.Layers[this.layerIndex];
BitmapLayer bottomLayer = (BitmapLayer)historyWorkspace.Document.Layers[bottomLayerIndex];
RenderArgs bottomRA = new RenderArgs(bottomLayer.Surface);
EnterCriticalRegion();
topLayer.Render(bottomRA, region);
bottomLayer.Invalidate();
bottomRA.Dispose();
bottomRA = null;
region.Dispose();
region = null;
DeleteLayerFunction dlf = new DeleteLayerFunction(this.layerIndex);
HistoryMemento dlhm = dlf.Execute(historyWorkspace);
CompoundHistoryMemento chm = new CompoundHistoryMemento(StaticName, StaticImage, new HistoryMemento[] { bhm, dlhm });
return chm;
}