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();
}
}
}
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();
}
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
this.rendererDst.BrushLocation = new Point(e.X, e.Y);
this.rendererDst.BrushSize = AppEnvironment.PenInfo.Width / 2.0f;
if (!(ActiveLayer is BitmapLayer) || (takeFromLayer == null))
{
return;
}
if (GetStaticData().updateSrcPreview)
{
Point currentMouse = new Point(e.X, e.Y);
Point difference = new Point(currentMouse.X - GetStaticData().lastMoved.X, currentMouse.Y - GetStaticData().lastMoved.Y);
this.rendererSrc.BrushLocation = new Point(GetStaticData().takeFrom.X + difference.X, GetStaticData().takeFrom.Y + difference.Y);;
this.rendererSrc.BrushSize = AppEnvironment.PenInfo.Width / 2.0f;
}
if (IsMouseLeftDown(e) &&
(GetStaticData().takeFrom != Point.Empty) &&
!IsCtrlDown())
{
Point currentMouse = new Point(e.X, e.Y);
Point lastTakeFrom = Point.Empty;
lastTakeFrom = GetStaticData().takeFrom;
if (GetStaticData().lastMoved != Point.Empty)
{
Point difference = new Point(currentMouse.X - GetStaticData().lastMoved.X, currentMouse.Y - GetStaticData().lastMoved.Y);
GetStaticData().takeFrom = new Point(GetStaticData().takeFrom.X + difference.X, GetStaticData().takeFrom.Y + difference.Y);
}
else
{
GetStaticData().lastMoved = currentMouse;
}
int penWidth = (int)AppEnvironment.PenInfo.Width;
Rectangle rect;
if (penWidth != 1)
{
rect = new Rectangle(new Point(GetStaticData().takeFrom.X - penWidth / 2, GetStaticData().takeFrom.Y - penWidth / 2), new Size(penWidth + 1, penWidth + 1));
}
else
{
rect = new Rectangle(new Point(GetStaticData().takeFrom.X - penWidth, GetStaticData().takeFrom.Y - penWidth), new Size(1 + (2 * penWidth), 1 + (2 * penWidth)));
}
Rectangle boundRect = new Rectangle(GetStaticData().takeFrom, new Size(1, 1));
// If the takeFrom area escapes the boundary
if (!ActiveLayer.Bounds.Contains(boundRect))
{
GetStaticData().lastMoved = currentMouse;
lastTakeFrom = GetStaticData().takeFrom;
}
if (this.savedRegion != null)
{
ActiveLayer.Invalidate(savedRegion.GetBoundsInt());
this.savedRegion.Dispose();
this.savedRegion = null;
}
rect.Intersect(takeFromLayer.Surface.Bounds);
if (rect.Width == 0 || rect.Height == 0)
{
return;
}
this.savedRegion = new PdnRegion(rect);
SaveRegion(this.savedRegion, rect);
// Draw that clone line
Surface takeFromSurface;
if (object.ReferenceEquals(takeFromLayer, ActiveLayer))
{
takeFromSurface = this.ScratchSurface;
}
else
{
takeFromSurface = takeFromLayer.Surface;
}
if (this.clipRegion == null)
{
this.clipRegion = Selection.CreateRegion();
}
DrawCloneLine(currentMouse, GetStaticData().lastMoved, lastTakeFrom,
takeFromSurface, ((BitmapLayer)ActiveLayer).Surface);
this.rendererSrc.BrushLocation = GetStaticData().takeFrom;
ActiveLayer.Invalidate(rect);
Update();
GetStaticData().lastMoved = currentMouse;
}
}
