public override HistoryMemento OnExecute(IHistoryWorkspace historyWorkspace)
{
if (historyWorkspace.Selection.IsEmpty)
{
return null;
}
PdnRegion region = historyWorkspace.Selection.CreateRegion();
BitmapLayer layer = ((BitmapLayer)historyWorkspace.ActiveLayer);
PdnRegion simplifiedRegion = Utility.SimplifyAndInflateRegion(region);
HistoryMemento hm = new BitmapHistoryMemento(
StaticName,
StaticImage,
historyWorkspace,
historyWorkspace.ActiveLayerIndex,
simplifiedRegion);
EnterCriticalRegion();
layer.Surface.Clear(region, this.fillColor);
layer.Invalidate(simplifiedRegion);
simplifiedRegion.Dispose();
region.Dispose();
return hm;
}
protected override HistoryMemento OnUndo(ProgressEventHandler progressCallback)
{
BitmapHistoryMementoData data = base.Data as BitmapHistoryMementoData;
BitmapLayer layer = (BitmapLayer)this.historyWorkspace.Document.Layers[this.layerIndex];
RectInt32[] savedRegion = data.SavedRegion;
MaskedSurface surface = null;
BitmapHistoryMemento memento = new BitmapHistoryMemento(base.Name, base.Image, this.historyWorkspace, this.layerIndex, savedRegion);
if (surface != null)
{
surface.Draw(layer.Surface);
}
else
{
using (FileStream stream = FileSystem.OpenStreamingFile(this.tempFileName, FileAccess.Read))
{
LoadSurfaceRegion(stream, layer.Surface, data.SavedRegion);
}
this.tempFileHandle.Dispose();
this.tempFileHandle = null;
}
if (savedRegion.Length != 0)
{
RectInt32 roi = savedRegion.Bounds();
layer.Invalidate(roi);
}
return(memento);
}
protected override void OnFillRegionComputed(Point[][] polygonSet)
{
using (PdnGraphicsPath path = new PdnGraphicsPath())
{
path.AddPolygons(polygonSet);
using (PdnRegion fillRegion = new PdnRegion(path))
{
Rectangle boundingBox = fillRegion.GetBoundsInt();
Surface surface = ((BitmapLayer)ActiveLayer).Surface;
RenderArgs ra = new RenderArgs(surface);
HistoryMemento ha;
using (PdnRegion affected = Utility.SimplifyAndInflateRegion(fillRegion))
{
ha = new BitmapHistoryMemento(Name, Image, DocumentWorkspace, DocumentWorkspace.ActiveLayerIndex, affected);
}
ra.Graphics.CompositingMode = AppEnvironment.GetCompositingMode();
ra.Graphics.FillRegion(brush, fillRegion.GetRegionReadOnly());
HistoryStack.PushNewMemento(ha);
ActiveLayer.Invalidate(boundingBox);
Update();
}
}
}
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 (historyWorkspace.Selection.IsEmpty)
{
return null;
}
SelectionHistoryMemento shm = new SelectionHistoryMemento(string.Empty, null, historyWorkspace);
PdnRegion region = historyWorkspace.Selection.CreateRegion();
BitmapLayer layer = ((BitmapLayer)historyWorkspace.ActiveLayer);
PdnRegion simplifiedRegion = Utility.SimplifyAndInflateRegion(region);
HistoryMemento hm = new BitmapHistoryMemento(
null,
null,
historyWorkspace,
historyWorkspace.ActiveLayerIndex,
simplifiedRegion);
HistoryMemento chm = new CompoundHistoryMemento(
StaticName,
StaticImage,
new HistoryMemento[] { shm, hm });
EnterCriticalRegion();
layer.Surface.Clear(region, ColorBgra.FromBgra(255, 255, 255, 0));
layer.Invalidate(simplifiedRegion);
historyWorkspace.Document.Invalidate(simplifiedRegion);
simplifiedRegion.Dispose();
region.Dispose();
historyWorkspace.Selection.Reset();
return chm;
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (!KeyDownShiftOnly() && !KeyDownControlOnly())
{
Cursor = cursorMouseUp;
}
if (mouseDown)
{
this.previewRenderer.Visible = true;
OnMouseMove(e);
if (savedSurfaces.Count > 0)
{
PdnRegion saveMeRegion = new PdnRegion();
saveMeRegion.MakeEmpty();
foreach (PlacedSurface pi1 in savedSurfaces)
{
saveMeRegion.Union(pi1.Bounds);
}
PdnRegion simplifiedRegion = Utility.SimplifyAndInflateRegion(saveMeRegion);
using (IrregularSurface weDrewThis = new IrregularSurface(renderArgs.Surface, simplifiedRegion))
{
for (int i = savedSurfaces.Count - 1; i >= 0; --i)
{
PlacedSurface ps = (PlacedSurface)savedSurfaces[i];
ps.Draw(renderArgs.Surface);
ps.Dispose();
}
savedSurfaces.Clear();
if (hasDrawn)
{
HistoryMemento ha = new BitmapHistoryMemento(Name, Image, DocumentWorkspace,
ActiveLayerIndex, simplifiedRegion);
weDrewThis.Draw(bitmapLayer.Surface);
HistoryStack.PushNewMemento(ha);
}
}
}
mouseDown = false;
modifierDown = 0;
}
if (brushRenderArgs != null)
{
if (brushRenderArgs.Surface != null)
{
brushRenderArgs.Surface.Dispose();
}
}
}
protected override HistoryMemento OnUndo()
{
BitmapHistoryMementoData data = this.Data as BitmapHistoryMementoData;
BitmapLayer layer = (BitmapLayer)this.historyWorkspace.Document.Layers[this.layerIndex];
PdnRegion region;
MaskedSurface maskedSurface = null;
if (this.poMaskedSurfaceRef != Guid.Empty)
{
PersistedObject <MaskedSurface> poMS = PersistedObjectLocker.Get <MaskedSurface>(this.poMaskedSurfaceRef);
maskedSurface = poMS.Object;
region = maskedSurface.CreateRegion();
}
else if (data.UndoImage == null)
{
region = data.SavedRegion;
}
else
{
region = data.UndoImage.Region;
}
BitmapHistoryMemento redo;
if (this.poUndoMaskedSurfaceRef == Guid.Empty)
{
redo = new BitmapHistoryMemento(Name, Image, this.historyWorkspace, this.layerIndex, region);
redo.poUndoMaskedSurfaceRef = this.poMaskedSurfaceRef;
}
else
{
redo = new BitmapHistoryMemento(Name, Image, this.historyWorkspace, this.layerIndex, this.poUndoMaskedSurfaceRef);
}
PdnRegion simplified = Utility.SimplifyAndInflateRegion(region);
if (maskedSurface != null)
{
maskedSurface.Draw(layer.Surface);
}
else if (data.UndoImage == null)
{
using (FileStream input = FileSystem.OpenStreamingFile(this.tempFileName, FileAccess.Read))
{
LoadSurfaceRegion(input, layer.Surface, data.SavedRegion);
}
data.SavedRegion.Dispose();
this.tempFileHandle.Dispose();
this.tempFileHandle = null;
}
else
{
data.UndoImage.Draw(layer.Surface);
data.UndoImage.Dispose();
}
layer.Invalidate(simplified);
simplified.Dispose();
return(redo);
}
protected override HistoryMemento OnUndo()
{
BitmapHistoryMementoData data = this.Data as BitmapHistoryMementoData;
BitmapLayer layer = (BitmapLayer)this.historyWorkspace.Document.Layers[this.layerIndex];
PdnRegion region;
MaskedSurface maskedSurface = null;
if (this.poMaskedSurfaceRef != Guid.Empty)
{
PersistedObject<MaskedSurface> poMS = PersistedObjectLocker.Get<MaskedSurface>(this.poMaskedSurfaceRef);
maskedSurface = poMS.Object;
region = maskedSurface.CreateRegion();
}
else if (data.UndoImage == null)
{
region = data.SavedRegion;
}
else
{
region = data.UndoImage.Region;
}
BitmapHistoryMemento redo;
if (this.poUndoMaskedSurfaceRef == Guid.Empty)
{
redo = new BitmapHistoryMemento(Name, Image, this.historyWorkspace, this.layerIndex, region);
redo.poUndoMaskedSurfaceRef = this.poMaskedSurfaceRef;
}
else
{
redo = new BitmapHistoryMemento(Name, Image, this.historyWorkspace, this.layerIndex, this.poUndoMaskedSurfaceRef);
}
PdnRegion simplified = Utility.SimplifyAndInflateRegion(region);
if (maskedSurface != null)
{
maskedSurface.Draw(layer.Surface);
}
else if (data.UndoImage == null)
{
using (FileStream input = FileSystem.OpenStreamingFile(this.tempFileName, FileAccess.Read))
{
LoadSurfaceRegion(input, layer.Surface, data.SavedRegion);
}
data.SavedRegion.Dispose();
this.tempFileHandle.Dispose();
this.tempFileHandle = null;
}
else
{
data.UndoImage.Draw(layer.Surface);
data.UndoImage.Dispose();
}
layer.Invalidate(simplified);
simplified.Dispose();
return redo;
}
protected override void OnMouseUp(MouseEventArgs e)
{
mouseUp = true;
if (!mouseDownSettingCloneSource)
{
Cursor = cursorMouseUp;
}
if (IsMouseLeftDown(e))
{
this.rendererDst.Visible = true;
if (savedRegion != null)
{
//RestoreRegion(this.savedRegion);
ActiveLayer.Invalidate(this.savedRegion.GetBoundsInt());
savedRegion.Dispose();
savedRegion = null;
Update();
}
if (GetStaticData().takeFrom == Point.Empty || GetStaticData().lastMoved == Point.Empty)
{
return;
}
if (historyRects.Count > 0)
{
PdnRegion saveMeRegion;
Rectangle[] rectsRO;
int rectsROLength;
this.historyRects.GetArrayReadOnly(out rectsRO, out rectsROLength);
saveMeRegion = Utility.RectanglesToRegion(rectsRO, 0, rectsROLength);
PdnRegion simplifiedRegion = Utility.SimplifyAndInflateRegion(saveMeRegion);
SaveRegion(simplifiedRegion, simplifiedRegion.GetBoundsInt());
historyRects = new Vector<Rectangle>();
HistoryMemento ha = new BitmapHistoryMemento(Name, Image, DocumentWorkspace, ActiveLayerIndex,
simplifiedRegion, this.ScratchSurface);
HistoryStack.PushNewMemento(ha);
this.ClearSavedMemory();
}
}
}
private void SaveHistoryMemento()
{
pulseEnabled = false;
RedrawText(false);
if (saved != null)
{
PdnRegion hitTest = Selection.CreateRegion();
hitTest.Intersect(saved.Region);
if (!hitTest.IsEmpty())
{
BitmapHistoryMemento bha = new BitmapHistoryMemento(Name, Image, DocumentWorkspace,
ActiveLayerIndex, saved);
if (this.currentHA == null)
{
HistoryStack.PushNewMemento(bha);
}
else
{
this.currentHA.PushNewAction(bha);
this.currentHA = null;
}
}
hitTest.Dispose();
saved.Dispose();
saved = null;
}
}
protected override void OnLift(MouseEventArgs e)
{
PdnGraphicsPath liftPath = Selection.CreatePath();
PdnRegion liftRegion = Selection.CreateRegion();
this.ourContext.LiftedPixels = new MaskedSurface(activeLayer.Surface, liftPath);
HistoryMemento bitmapAction = new BitmapHistoryMemento(
Name,
Image,
DocumentWorkspace,
ActiveLayerIndex,
this.ourContext.poLiftedPixelsGuid);
this.currentHistoryMementos.Add(bitmapAction);
// If the user is holding down the control key, we want to *copy* the pixels
// and not "lift and erase"
if ((ModifierKeys & Keys.Control) == Keys.None)
{
ColorBgra fill = AppEnvironment.SecondaryColor;
fill.A = 0;
UnaryPixelOp op = new UnaryPixelOps.Constant(fill);
op.Apply(this.renderArgs.Surface, liftRegion);
}
liftRegion.Dispose();
liftRegion = null;
liftPath.Dispose();
liftPath = null;
}
/// <summary>
/// Provided as a special entry point so that Paste can work well.
/// </summary>
/// <param name="surface">What you want to paste.</param>
/// <param name="offset">Where you want to paste it.</param>
public void PasteMouseDown(SurfaceForClipboard sfc, Point offset)
{
if (this.context.lifted)
{
Drop();
}
MaskedSurface pixels = sfc.MaskedSurface;
PdnGraphicsPath pastePath = pixels.CreatePath();
PdnRegion pasteRegion = new PdnRegion(pastePath);
PdnRegion simplifiedPasteRegion = Utility.SimplifyAndInflateRegion(pasteRegion);
HistoryMemento bitmapAction = new BitmapHistoryMemento(Name, Image,
DocumentWorkspace, ActiveLayerIndex, simplifiedPasteRegion); // SLOW (110ms)
this.currentHistoryMementos.Add(bitmapAction);
PushContextHistoryMemento();
this.context.seriesGuid = Guid.NewGuid();
this.context.currentMode = Mode.Translate;
this.context.startEdge = Edge.None;
this.context.startAngle = 0.0f;
this.ourContext.LiftedPixels = pixels;
this.context.lifted = true;
this.context.liftTransform = new Matrix();
this.context.liftTransform.Reset();
this.context.deltaTransform = new Matrix();
this.context.deltaTransform.Reset();
this.context.offset = new Point(0, 0);
bool oldDD = this.dontDrop;
this.dontDrop = true;
SelectionHistoryMemento sha = new SelectionHistoryMemento(null, null, DocumentWorkspace);
this.currentHistoryMementos.Add(sha);
Selection.PerformChanging();
Selection.Reset();
Selection.SetContinuation(pastePath, CombineMode.Replace, true);
pastePath = null;
Selection.CommitContinuation();
Selection.PerformChanged();
PushContextHistoryMemento();
this.context.liftedBounds = Selection.GetBoundsF(false);
this.context.startBounds = this.context.liftedBounds;
this.context.baseTransform = new Matrix();
this.context.baseTransform.Reset();
this.tracking = true;
this.dontDrop = oldDD;
this.didPaste = true;
this.tracking = true;
DestroyNubs();
PositionNubs(this.context.currentMode);
// we use the value 70,000 to simulate mouse input because that's guaranteed to be out of bounds of where
// the mouse can actually be -- PDN is limited to 65536 x 65536 images by design
MouseEventArgs mea1 = new MouseEventArgs(MouseButtons.Left, 0, 70000, 70000, 0);
MouseEventArgs mea2 = new MouseEventArgs(MouseButtons.Left, 0, 70000 + offset.X, 70000 + offset.Y, 0);
this.context.startMouseXY = new Point(70000, 70000);
OnMouseDown(mea1);
OnMouseMove(mea2); // SLOW (200ms)
OnMouseUp(mea2);
}
protected override void Drop()
{
RestoreSavedRegion();
PdnRegion regionCopy = Selection.CreateRegion();
using (PdnRegion simplifiedRegion = Utility.SimplifyAndInflateRegion(regionCopy,
Utility.DefaultSimplificationFactor, 2))
{
HistoryMemento bitmapAction2 = new BitmapHistoryMemento(Name, Image, DocumentWorkspace,
ActiveLayerIndex, simplifiedRegion);
bool oldHQ = this.fullQuality;
this.fullQuality = true;
Render(this.context.offset, true);
this.fullQuality = oldHQ;
this.currentHistoryMementos.Add(bitmapAction2);
activeLayer.Invalidate(simplifiedRegion);
Update();
}
regionCopy.Dispose();
regionCopy = null;
ContextHistoryMemento cha = new ContextHistoryMemento(this.DocumentWorkspace, this.ourContext, this.Name, this.Image);
this.currentHistoryMementos.Add(cha);
string name;
ImageResource image;
if (didPaste)
{
name = EnumLocalizer.EnumValueToLocalizedName(typeof(CommonAction), CommonAction.Paste);
image = PdnResources.GetImageResource("Icons.MenuEditPasteIcon.png");
}
else
{
name = this.Name;
image = this.Image;
}
didPaste = false;
SelectionHistoryMemento sha = new SelectionHistoryMemento(this.Name, this.Image, this.DocumentWorkspace);
this.currentHistoryMementos.Add(sha);
this.context.Dispose();
this.context = new MoveToolContext();
this.FlushHistoryMementos(PdnResources.GetString("MoveTool.HistoryMemento.DropPixels"));
}
protected override void OnStylusUp(StylusEventArgs e)
{
base.OnStylusUp(e);
Cursor = cursorMouseUp;
if (mouseDown)
{
this.previewRenderer.Visible = true;
mouseDown = false;
if (this.savedRects.Count > 0)
{
PdnRegion saveMeRegion = Utility.RectanglesToRegion(this.savedRects.ToArray());
HistoryMemento ha = new BitmapHistoryMemento(Name, Image, DocumentWorkspace,
ActiveLayerIndex, saveMeRegion, this.ScratchSurface);
HistoryStack.PushNewMemento(ha);
saveMeRegion.Dispose();
this.savedRects.Clear();
this.ClearSavedMemory();
}
this.brush.Dispose();
this.brush = null;
}
}
private bool DoEffect(Effect effect, EffectConfigToken token, PdnRegion selectedRegion,
PdnRegion regionToRender, Surface originalSurface)
{
bool oldDirtyValue = AppWorkspace.ActiveDocumentWorkspace.Document.Dirty;
bool resetDirtyValue = false;
bool returnVal = false;
AppWorkspace.ActiveDocumentWorkspace.EnableOutlineAnimation = false;
try
{
using (ProgressDialog aed = new ProgressDialog())
{
if (effect.Image != null)
{
aed.Icon = Utility.ImageToIcon(effect.Image, Utility.TransparentKey);
}
aed.Opacity = 0.9;
aed.Value = 0;
aed.Text = effect.Name;
aed.Description = string.Format(PdnResources.GetString("Effects.ApplyingDialog.Description"), effect.Name);
invalidateTimer.Enabled = true;
using (new WaitCursorChanger(AppWorkspace))
{
HistoryMemento ha = null;
DialogResult result = DialogResult.None;
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
AppWorkspace.Widgets.LayerControl.SuspendLayerPreviewUpdates();
try
{
ManualResetEvent saveEvent = new ManualResetEvent(false);
BitmapHistoryMemento bha = null;
// perf bug #1445: save this data in a background thread
PdnRegion selectedRegionCopy = selectedRegion.Clone();
PaintDotNet.Threading.ThreadPool.Global.QueueUserWorkItem(
delegate(object context)
{
try
{
ImageResource image;
if (effect.Image == null)
{
image = null;
}
else
{
image = ImageResource.FromImage(effect.Image);
}
bha = new BitmapHistoryMemento(effect.Name, image, this.AppWorkspace.ActiveDocumentWorkspace,
this.AppWorkspace.ActiveDocumentWorkspace.ActiveLayerIndex, selectedRegionCopy, originalSurface);
}
finally
{
saveEvent.Set();
selectedRegionCopy.Dispose();
selectedRegionCopy = null;
}
});
BackgroundEffectRenderer ber = new BackgroundEffectRenderer(
effect,
token,
new RenderArgs(((BitmapLayer)AppWorkspace.ActiveDocumentWorkspace.ActiveLayer).Surface),
new RenderArgs(originalSurface),
regionToRender,
tilesPerCpu * renderingThreadCount,
renderingThreadCount);
aed.Tag = ber;
ber.RenderedTile += new RenderedTileEventHandler(aed.RenderedTileHandler);
ber.RenderedTile += new RenderedTileEventHandler(RenderedTileHandler);
ber.StartingRendering += new EventHandler(StartingRenderingHandler);
ber.FinishedRendering += new EventHandler(aed.FinishedRenderingHandler);
ber.FinishedRendering += new EventHandler(FinishedRenderingHandler);
ber.Start();
result = Utility.ShowDialog(aed, AppWorkspace);
if (result == DialogResult.Cancel)
{
resetDirtyValue = true;
using (new WaitCursorChanger(AppWorkspace))
{
ber.Abort();
ber.Join();
((BitmapLayer)AppWorkspace.ActiveDocumentWorkspace.ActiveLayer).Surface.CopySurface(originalSurface);
}
}
invalidateTimer.Enabled = false;
ber.Join();
ber.Dispose();
saveEvent.WaitOne();
saveEvent.Close();
saveEvent = null;
ha = bha;
}
catch
{
using (new WaitCursorChanger(AppWorkspace))
{
((BitmapLayer)AppWorkspace.ActiveDocumentWorkspace.ActiveLayer).Surface.CopySurface(originalSurface);
ha = null;
}
}
finally
{
AppWorkspace.Widgets.LayerControl.ResumeLayerPreviewUpdates();
}
using (PdnRegion simplifiedRenderRegion = Utility.SimplifyAndInflateRegion(selectedRegion))
{
using (new WaitCursorChanger(AppWorkspace))
{
AppWorkspace.ActiveDocumentWorkspace.ActiveLayer.Invalidate(simplifiedRenderRegion);
}
}
using (new WaitCursorChanger(AppWorkspace))
{
if (result == DialogResult.OK)
{
if (ha != null)
{
AppWorkspace.ActiveDocumentWorkspace.History.PushNewMemento(ha);
}
AppWorkspace.Update();
returnVal = true;
}
else
{
Utility.GCFullCollect();
}
}
} // using
} // using
}
finally
{
AppWorkspace.ActiveDocumentWorkspace.EnableOutlineAnimation = true;
if (resetDirtyValue)
{
AppWorkspace.ActiveDocumentWorkspace.Document.Dirty = oldDirtyValue;
}
}
AppWorkspace.Widgets.StatusBarProgress.EraseProgressStatusBarAsync();
return returnVal;
}
private void CommitGradient()
{
if (!this.gradientActive)
{
throw new InvalidOperationException("CommitGradient() called when a gradient was not active");
}
RenderGradient();
using (PdnRegion clipRegion = DocumentWorkspace.Selection.CreateRegion())
{
BitmapHistoryMemento bhm = new BitmapHistoryMemento(
StaticName,
StaticImage,
DocumentWorkspace,
DocumentWorkspace.ActiveLayerIndex,
clipRegion,
this.ScratchSurface);
this.historyMemento.PushNewAction(bhm);
// We assume this.historyMemento has already been pushed on to the HistoryStack
this.historyMemento = null;
}
this.startNub.Visible = false;
this.endNub.Visible = false;
ClearSavedRegion();
ClearSavedMemory();
this.gradientActive = false;
SetStatus(this.toolIcon, this.helpTextInitial);
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (mouseDown)
{
OnMouseMove(e);
mouseDown = false;
if (savedRects.Count > 0)
{
Rectangle[] savedScans = this.savedRects.ToArray();
PdnRegion saveMeRegion = Utility.RectanglesToRegion(savedScans);
HistoryMemento ha = new BitmapHistoryMemento(Name, Image, DocumentWorkspace,
ActiveLayerIndex, saveMeRegion, ScratchSurface);
HistoryStack.PushNewMemento(ha);
saveMeRegion.Dispose();
this.savedRects.Clear();
ClearSavedMemory();
}
tracePoints = null;
}
}
protected void CommitShape()
{
OnShapeCommitting();
mouseDown = false;
ArrayList has = new ArrayList();
PdnRegion activeRegion = Selection.CreateRegion();
if (outlineSaveRegion != null)
{
using (PdnRegion clipTest = activeRegion.Clone())
{
clipTest.Intersect(outlineSaveRegion);
if (!clipTest.IsEmpty())
{
BitmapHistoryMemento bha = new BitmapHistoryMemento(Name, Image, this.DocumentWorkspace,
ActiveLayerIndex, outlineSaveRegion, this.ScratchSurface);
has.Add(bha);
outlineSaveRegion.Dispose();
outlineSaveRegion = null;
}
}
}
if (interiorSaveRegion != null)
{
using (PdnRegion clipTest = activeRegion.Clone())
{
clipTest.Intersect(interiorSaveRegion);
if (!clipTest.IsEmpty())
{
BitmapHistoryMemento bha = new BitmapHistoryMemento(Name, Image, this.DocumentWorkspace,
ActiveLayerIndex, interiorSaveRegion, this.ScratchSurface);
has.Add(bha);
interiorSaveRegion.Dispose();
interiorSaveRegion = null;
}
}
}
if (has.Count > 0)
{
CompoundHistoryMemento cha = new CompoundHistoryMemento(Name, Image, (HistoryMemento[])has.ToArray(typeof(HistoryMemento)));
if (this.chaAlreadyOnStack == null)
{
HistoryStack.PushNewMemento(cha);
}
else
{
this.chaAlreadyOnStack.PushNewAction(cha);
this.chaAlreadyOnStack = null;
}
}
activeRegion.Dispose();
points = null;
Update();
this.shapeWasCommited = true;
}
