public IRenderer <ColorBgra> CreateRenderer()
{
IRenderer <ColorBgra> sourceLHS = null;
for (int i = 0; i < this.document.Layers.Count; i++)
{
DocumentLayerOverlay overlay;
Layer key = (Layer)this.document.Layers[i];
if (this.overlays.TryGetValue(key, out overlay))
{
if (key.Visible && (key.Opacity != 0))
{
CompositionOp op = LayerBlendModeUtil.CreateCompositionOp(key.BlendMode, key.Opacity);
sourceLHS = sourceLHS.DrawBlend(op, overlay);
}
}
else
{
sourceLHS = ((Layer)this.document.Layers[i]).CreateRenderer(sourceLHS);
}
}
if (sourceLHS == null)
{
sourceLHS = new SolidColorRendererBgra(this.Width, this.Height, ColorBgra.Zero);
}
return(sourceLHS);
}
protected override IEnumerable <IMaskedRenderer <ColorBgra, ColorAlpha8> > OnCreateContentRenderers(IHistoryWorkspace historyWorkspace, int width, int height)
{
IRenderer <ColorBgra> contentRenderer = new SolidColorRendererBgra(width, height, this.fillColor);
IRenderer <ColorAlpha8> maskRenderer = new FillRendererAlpha8(width, height, ColorAlpha8.Opaque);
MultiplexedMaskedRenderer <ColorBgra, ColorAlpha8> renderer3 = new MultiplexedMaskedRenderer <ColorBgra, ColorAlpha8>(contentRenderer, maskRenderer, ColorAlpha8.Opaque);
yield return(renderer3);
}
private void RefreshLayerThumbnail(Layer layer)
{
if (this.layerToItemMap.ContainsKey(layer))
{
IRenderer <ColorBgra> layerRenderer = null;
if ((layerRenderer == null) && (this.documentWorkspace != null))
{
int index = this.document.Layers.IndexOf(layer);
if (index != -1)
{
layerRenderer = this.documentWorkspace.DocumentCanvas.DocumentCanvasLayer.DocumentRenderer.CreateLayerRenderer(index);
}
}
if (layerRenderer == null)
{
layerRenderer = new SolidColorRendererBgra(layer.Width, layer.Height, ColorBgra.TransparentBlack);
}
OurThumbnailProvider updateMe = new OurThumbnailProvider(layerRenderer, layer);
this.thumbnailManager.QueueThumbnailUpdate(updateMe, base.ThumbEdgeLength, new ValueEventHandler <Tuple <IThumbnailProvider, ISurface <ColorBgra> > >(this.OnThumbnailUpdated));
}
}
public bool PerformAction()
{
bool flag = true;
if (!this.QueryCanPerformAction())
{
return(false);
}
try
{
using (new WaitCursorChanger(this.documentWorkspace))
{
IRenderer <ColorBgra> source = this.GetSource();
RectInt32 num = source.Bounds <ColorBgra>();
GeometryList cachedClippingMask = this.documentWorkspace.Selection.GetCachedClippingMask();
RectInt32 a = cachedClippingMask.Bounds.Int32Bound;
IRenderer <ColorAlpha8> cachedClippingMaskRenderer = this.documentWorkspace.Selection.GetCachedClippingMaskRenderer(this.documentWorkspace.ToolSettings.Selection.RenderingQuality.Value);
RectInt32 sourceRect = RectInt32.Intersect(a, source.Bounds <ColorBgra>());
IRenderer <ColorBgra> renderer3 = new ClippedRenderer <ColorBgra>(source, sourceRect);
IRenderer <ColorAlpha8> alpha = new ClippedRenderer <ColorAlpha8>(cachedClippingMaskRenderer, sourceRect);
IRenderer <ColorBgra> sourceRHS = new MultiplyAlphaChannelRendererBgra32(renderer3, alpha);
IRenderer <ColorBgra> sourceLHS = new SolidColorRendererBgra(sourceRHS.Width, sourceRHS.Height, ColorBgra.White);
IRenderer <ColorBgra> renderer = new BlendRendererBgra(sourceLHS, CompositionOps.Normal.Static, sourceRHS);
if ((a.Width > 0) && (a.Height > 0))
{
int num5 = 10;
while (num5 >= 0)
{
try
{
try
{
using (Clipboard.Transaction transaction = Clipboard.Open(this.documentWorkspace))
{
transaction.Empty();
using (MaskedSurface surface = MaskedSurface.CopyFrom(source, cachedClippingMask))
{
transaction.AddManagedData(surface);
using (Surface surface2 = surface.Surface.CreateWindow(new Rectangle(0, 0, a.Width, a.Height)))
{
sourceRHS.Parallelize <ColorBgra>(TilingStrategy.Tiles, 7, WorkItemQueuePriority.Normal).Render <ColorBgra>(surface2);
using (Bitmap copyBitmap = surface2.CreateAliasedBitmap(true))
{
transaction.AddRawNativeData("PNG", delegate(Stream dstStream) {
copyBitmap.Save(dstStream, ImageFormat.Png);
});
}
renderer.Parallelize <ColorBgra>(TilingStrategy.Tiles, 7, WorkItemQueuePriority.Normal).Render <ColorBgra>(surface2);
using (Bitmap bitmap = surface2.CreateAliasedBitmap(false))
{
transaction.AddDibV5(bitmap);
}
}
goto Label_0292;
}
}
}
catch (Exception exception)
{
if (num5 == 0)
{
flag = false;
ExceptionDialog.ShowErrorDialog(this.documentWorkspace, PdnResources.GetString("CopyAction.Error.TransferToClipboard"), exception.ToString());
}
else
{
CleanupManager.RequestCleanup();
CleanupManager.WaitForPendingCleanup(50);
Thread.Sleep(50);
}
}
continue;
}
finally
{
num5--;
}
}
}
}
}
catch (OutOfMemoryException exception2)
{
flag = false;
ExceptionDialog.ShowErrorDialog(this.documentWorkspace, PdnResources.GetString("CopyAction.Error.OutOfMemory"), exception2.ToString());
}
catch (Exception exception3)
{
flag = false;
ExceptionDialog.ShowErrorDialog(this.documentWorkspace, PdnResources.GetString("CopyAction.Error.Generic"), exception3.ToString());
}
Label_0292:
CleanupManager.RequestCleanup();
return(flag);
}
