示例#1
0
 protected override Geometry OnCreateOutlineDrawGeometry(RectDouble bounds, IDictionary <string, object> settingValues) =>
 this.GetFlattenedEllipseGeometry(bounds);
 public static RectDouble ConvertCanvasToViewport(RectDouble canvasRect, double scaleRatio, PointDouble viewportCanvasOffset) =>
 ConvertExtentToViewport(ConvertCanvasToExtent(canvasRect, scaleRatio), scaleRatio, viewportCanvasOffset);
 protected override Geometry OnCreateGuideGeometry(RectDouble bounds, IDictionary <string, object> settingValues) =>
 unitGeometry;
示例#4
0
        protected override SegmentedList <PointDouble> CreateShape(SegmentedList <PointDouble> tracePoints)
        {
            RectDouble        num3;
            double            num6;
            double            num7;
            PointDouble       a           = tracePoints[0];
            PointDouble       b           = tracePoints[tracePoints.Count - 1];
            SelectionDrawMode mode        = base.ToolSettings.Selection.DrawMode.Value;
            double            num4        = base.ToolSettings.Selection.DrawWidth.Value;
            double            num5        = base.ToolSettings.Selection.DrawHeight.Value;
            MeasurementUnit   sourceUnits = base.ToolSettings.Selection.DrawUnits.Value;

            switch (mode)
            {
            case SelectionDrawMode.FixedRatio:
            case SelectionDrawMode.FixedSize:
                num6 = Math.Abs(num4);
                num7 = Math.Abs(num5);
                break;

            default:
                num6 = num4;
                num7 = num5;
                break;
            }
            switch (mode)
            {
            case SelectionDrawMode.Normal:
                if ((base.ModifierKeys & Keys.Shift) == Keys.None)
                {
                    num3 = RectDoubleUtil.FromPixelPoints(a, b);
                    break;
                }
                num3 = RectDoubleUtil.FromPixelPointsConstrained(a, b);
                break;

            case SelectionDrawMode.FixedRatio:
                try
                {
                    double num13 = b.X - a.X;
                    double num14 = b.Y - a.Y;
                    double num15 = num13 / num6;
                    double num16 = Math.Sign(num15);
                    double num17 = num14 / num7;
                    double num18 = Math.Sign(num17);
                    double num19 = num6 / num7;
                    if (num15 < num17)
                    {
                        double x      = a.X;
                        double y      = a.Y;
                        double right  = a.X + num13;
                        double bottom = a.Y + (num18 * Math.Abs((double)(num13 / num19)));
                        num3 = RectDouble.FromEdges(x, y, right, bottom);
                    }
                    else
                    {
                        double left  = a.X;
                        double top   = a.Y;
                        double num26 = a.X + (num16 * Math.Abs((double)(num14 * num19)));
                        double num27 = a.Y + num14;
                        num3 = RectDouble.FromEdges(left, top, num26, num27);
                    }
                }
                catch (ArithmeticException)
                {
                    num3 = new RectDouble(a.X, a.Y, 0.0, 0.0);
                }
                break;

            case SelectionDrawMode.FixedSize:
            {
                double width  = Document.ConvertMeasurement(num6, sourceUnits, base.Document.DpuUnit, base.Document.DpuX, MeasurementUnit.Pixel);
                double height = Document.ConvertMeasurement(num7, sourceUnits, base.Document.DpuUnit, base.Document.DpuY, MeasurementUnit.Pixel);
                num3 = new RectDouble(b.X, b.Y, width, height);
                break;
            }

            default:
                throw ExceptionUtil.InvalidEnumArgumentException <SelectionDrawMode>(mode, "drawMode");
            }
            RectDouble num8  = RectDouble.Intersect(num3, base.Document.Bounds());
            RectDouble num10 = num8.Int32Bound;

            if (num8.HasPositiveArea)
            {
                SegmentedList <PointDouble> list = new SegmentedList <PointDouble>(5, 7)
                {
                    new PointDouble(num10.Left, num10.Top),
                    new PointDouble(num10.Right, num10.Top),
                    new PointDouble(num10.Right, num10.Bottom),
                    new PointDouble(num10.Left, num10.Bottom)
                };
                list.Add(list[0]);
                return(list);
            }
            return(new SegmentedList <PointDouble>(0, 7));
        }
 public static RectDouble ConvertViewportToExtent(RectDouble viewportRect, double scaleRatio, PointDouble viewportCanvasOffset) =>
 new RectDouble(ConvertViewportToExtent(viewportRect.Location, scaleRatio, viewportCanvasOffset), viewportRect.Size);
示例#6
0
        public void ProcessMouseWheel(Control sender, MouseEventArgs e)
        {
            double      num11;
            double      num12;
            double      num13;
            RectDouble  visibleCanvasViewportBounds = this.canvasView.GetVisibleCanvasViewportBounds();
            PointInt32  point                = base.PointToClient(sender.PointToScreen(e.Location)).ToPointInt32();
            PointDouble viewportPt           = RectDoubleUtil.Clamp(visibleCanvasViewportBounds, point);
            PointDouble extentPt             = this.canvasView.ConvertViewportToExtent(viewportPt);
            PointDouble num5                 = this.canvasView.ConvertExtentToCanvas(extentPt);
            double      scaleRatio           = this.canvasView.ScaleRatio;
            PointDouble viewportCanvasOffset = this.canvasView.ViewportCanvasOffset;
            double      num8                 = ((double)e.Delta) / scaleRatio;
            double      x          = viewportCanvasOffset.X;
            double      y          = viewportCanvasOffset.Y;
            ScaleBasis  scaleBasis = this.canvasView.ScaleBasis;
            ScaleBasis  ratio      = ScaleBasis.Ratio;

            if (Control.ModifierKeys == Keys.Shift)
            {
                num11 = x - num8;
                num12 = y;
                ratio = scaleBasis;
                num13 = scaleRatio;
            }
            else if (Control.ModifierKeys == Keys.Control)
            {
                double num16;
                double num14 = ((double)e.Delta) / 120.0;
                double num15 = Math.Pow(1.12, Math.Abs(num14));
                if (e.Delta > 0)
                {
                    num16 = scaleRatio * num15;
                }
                else
                {
                    num16 = scaleRatio / num15;
                }
                double num17 = this.canvasView.ClampScaleRatio(num16);
                double num18 = Math.Round(num17, MidpointRounding.AwayFromZero);
                if ((Math.Abs((double)(num18 - num17)) < (num18 * 0.1)) && (Math.Abs((double)(num18 - num17)) < Math.Abs((double)(num18 - scaleRatio))))
                {
                    num13 = num18;
                }
                else
                {
                    num13 = num17;
                }
                ratio = ScaleBasis.Ratio;
                num11 = num5.X - (viewportPt.X / num13);
                num12 = num5.Y - (viewportPt.Y / num13);
            }
            else if (Control.ModifierKeys == Keys.None)
            {
                num11 = x;
                num12 = y - num8;
                ratio = scaleBasis;
                num13 = scaleRatio;
            }
            else
            {
                num11 = x;
                num12 = y;
                ratio = scaleBasis;
                num13 = scaleRatio;
            }
            this.canvasView.ViewportCanvasOffset = new PointDouble(num11, num12);
            this.canvasView.ScaleBasis           = ratio;
            this.canvasView.ScaleRatio           = num13;
        }
示例#7
0
        protected override void OnRender(IDrawingContext dc, RectFloat clipRect, CanvasView canvasView)
        {
            double canvasHairWidth = canvasView.CanvasHairWidth;

            if (this.handleDiameter > 2.0)
            {
                double         rotationAngle = this.handleTransform.GetRotationAngle();
                PointDouble    location      = this.handleTransform.Transform(this.handleLocation) + ((PointDouble)(this.handleLocationScreenOffset * canvasHairWidth));
                VectorDouble[] vecs          = new VectorDouble[] { new VectorDouble(-1.0, -1.0), new VectorDouble(1.0, -1.0), new VectorDouble(1.0, 1.0), new VectorDouble(-1.0, 1.0), new VectorDouble(-1.0, 0.0), new VectorDouble(1.0, 0.0), new VectorDouble(0.0, -1.0), new VectorDouble(0.0, 1.0) };
                vecs.RotateInPlace(rotationAngle);
                vecs.NormalizeInPlace();
                double num5 = ((double)this.handleAlpha) / 255.0;
                this.whiteBrush.Opacity = num5;
                this.blackBrush.Opacity = num5;
                if (this.handleShape != MoveHandleShape.Circle)
                {
                    PointDouble[] numArray2 = new PointDouble[] { location + (vecs[0] * (this.handleDiameter * canvasHairWidth)), location + (vecs[1] * (this.handleDiameter * canvasHairWidth)), location + (vecs[2] * (this.handleDiameter * canvasHairWidth)), location + (vecs[3] * (this.handleDiameter * canvasHairWidth)) };
                    PointDouble[] numArray3 = new PointDouble[] { location + (vecs[0] * ((this.handleDiameter - 1.0) * canvasHairWidth)), location + (vecs[1] * ((this.handleDiameter - 1.0) * canvasHairWidth)), location + (vecs[2] * ((this.handleDiameter - 1.0) * canvasHairWidth)), location + (vecs[3] * ((this.handleDiameter - 1.0) * canvasHairWidth)) };
                    PointDouble[] numArray4 = new PointDouble[] { location + (vecs[0] * ((this.handleDiameter - 2.0) * canvasHairWidth)), location + (vecs[1] * ((this.handleDiameter - 2.0) * canvasHairWidth)), location + (vecs[2] * ((this.handleDiameter - 2.0) * canvasHairWidth)), location + (vecs[3] * ((this.handleDiameter - 2.0) * canvasHairWidth)) };
                    dc.DrawLine(numArray2[0], numArray2[1], this.whiteBrush, canvasHairWidth);
                    dc.DrawLine(numArray2[1], numArray2[2], this.whiteBrush, canvasHairWidth);
                    dc.DrawLine(numArray2[2], numArray2[3], this.whiteBrush, canvasHairWidth);
                    dc.DrawLine(numArray2[3], numArray2[0], this.whiteBrush, canvasHairWidth);
                    dc.DrawLine(numArray3[0], numArray3[1], this.blackBrush, canvasHairWidth);
                    dc.DrawLine(numArray3[1], numArray3[2], this.blackBrush, canvasHairWidth);
                    dc.DrawLine(numArray3[2], numArray3[3], this.blackBrush, canvasHairWidth);
                    dc.DrawLine(numArray3[3], numArray3[0], this.blackBrush, canvasHairWidth);
                    dc.DrawLine(numArray4[0], numArray4[1], this.whiteBrush, canvasHairWidth);
                    dc.DrawLine(numArray4[1], numArray4[2], this.whiteBrush, canvasHairWidth);
                    dc.DrawLine(numArray4[2], numArray4[3], this.whiteBrush, canvasHairWidth);
                    dc.DrawLine(numArray4[3], numArray4[0], this.whiteBrush, canvasHairWidth);
                }
                else if (this.handleShape == MoveHandleShape.Circle)
                {
                    RectDouble rect = new RectDouble(location, SizeDouble.Zero);
                    rect.Inflate((double)((this.handleDiameter - 1.0) * canvasHairWidth), (double)((this.handleDiameter - 1.0) * canvasHairWidth));
                    dc.DrawEllipse(EllipseDouble.FromRect(rect), this.whiteBrush, canvasHairWidth);
                    rect.Inflate(-canvasHairWidth, -canvasHairWidth);
                    dc.DrawEllipse(EllipseDouble.FromRect(rect), this.blackBrush, canvasHairWidth);
                    rect.Inflate(-canvasHairWidth, -canvasHairWidth);
                    dc.DrawEllipse(EllipseDouble.FromRect(rect), this.whiteBrush, canvasHairWidth);
                }
                if (this.handleShape == MoveHandleShape.Compass)
                {
                    PointDouble  num7     = location + ((PointDouble)(vecs[0] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
                    PointDouble  point    = location + ((PointDouble)(vecs[1] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
                    PointDouble  num9     = location + ((PointDouble)(vecs[2] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
                    PointDouble  num10    = location + ((PointDouble)(vecs[3] * ((this.handleDiameter - 1.0) * canvasHairWidth)));
                    PointDouble  num11    = new PointDouble(num7.X, (num7.Y + num10.Y) / 2.0);
                    PointDouble  num12    = new PointDouble((num7.X + point.X) / 2.0, num7.Y);
                    PointDouble  num13    = new PointDouble(point.X, (point.Y + num9.Y) / 2.0);
                    PointDouble  num14    = new PointDouble((num10.X + num9.X) / 2.0, num9.Y);
                    PointDouble  num15    = new PointDouble(num12.X, num11.Y);
                    PathGeometry geometry = new PathGeometry();
                    PathFigure   item     = new PathFigure {
                        IsClosed   = true,
                        IsFilled   = true,
                        StartPoint = num7
                    };
                    item.Segments.Add(new LineSegment(point));
                    item.Segments.Add(new LineSegment(num9));
                    item.Segments.Add(new LineSegment(num10));
                    geometry.Figures.Add(item);
                    dc.FillGeometry(geometry, this.whiteBrush, null);
                    PathGeometry geometry2 = new PathGeometry();
                    double       num16     = canvasHairWidth;
                    double       num17     = 1.35 * canvasHairWidth;
                    double       num18     = (num17 * 3.0) / 2.0;
                    double       num19     = num16 / 2.0;
                    double       num20     = (num17 * Math.Sqrt(27.0)) / 2.0;
                    PathFigure   figure2   = new PathFigure {
                        IsFilled   = true,
                        IsClosed   = true,
                        StartPoint = num11
                    };
                    figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y + num18)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y + num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num15.X - num19, num15.Y + num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num14.X - num19, num14.Y - num20)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num14.X - num18, num14.Y - num20)));
                    figure2.Segments.Add(new LineSegment(num14));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num14.X + num18, num14.Y - num20)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num14.X + num19, num14.Y - num20)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num15.X + num19, num15.Y + num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y + num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y + num18)));
                    figure2.Segments.Add(new LineSegment(num13));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y - num18)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num13.X - num20, num13.Y - num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num15.X + num19, num15.Y - num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num12.X + num19, num12.Y + num20)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num12.X + num18, num12.Y + num20)));
                    figure2.Segments.Add(new LineSegment(num12));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num12.X - num18, num12.Y + num20)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num12.X - num19, num12.Y + num20)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num15.X - num19, num15.Y - num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y - num19)));
                    figure2.Segments.Add(new LineSegment(new PointDouble(num11.X + num20, num11.Y - num18)));
                    geometry2.Figures.Add(figure2);
                    dc.FillGeometry(geometry2, this.blackBrush, null);
                }
            }
            base.OnRender(dc, clipRect, canvasView);
        }
        private void OnRenderSelection(IDrawingContext dc, RectFloat clipRect)
        {
            IDeviceBitmap bitmap;
            IDeviceBitmap bitmap2;
            IDeviceBitmap bitmap3;
            bool          flag = false;

            try
            {
                this.GetInitializedRenderBitmaps(dc, out bitmap, out bitmap2, out bitmap3);
            }
            catch (RecreateTargetException)
            {
                bitmap  = null;
                bitmap2 = null;
                bitmap3 = null;
            }
            if (((bitmap == null) || (bitmap2 == null)) || (bitmap3 == null))
            {
                flag = true;
            }
            else
            {
                using (dc.UseAntialiasMode(AntialiasMode.Aliased))
                {
                    Matrix3x2Float  identity;
                    RectFloat       renderedMaskSourceRect = this.renderedMaskSourceRect;
                    RectFloat       renderedCanvasBounds   = (RectFloat)this.renderedCanvasBounds;
                    Matrix3x2Double interimTransform       = this.renderedRenderParams.SelectionSnapshot.InterimTransform;
                    VectorDouble    scale = interimTransform.GetScale();
                    if (((interimTransform.HasInverse && (Math.Abs(scale.X) > 0.001)) && (Math.Abs(scale.Y) > 0.001)) && (base.Owner.SelectionSnapshot.GeometryVersion == this.renderedRenderParams.SelectionSnapshot.GeometryVersion))
                    {
                        Matrix3x2Double inverse = interimTransform.Inverse;
                        Matrix3x2Double num9    = base.Owner.Selection.GetInterimTransform();
                        Matrix3x2Double num10   = inverse * num9;
                        identity = (Matrix3x2Float)num10;
                    }
                    else
                    {
                        identity = Matrix3x2Float.Identity;
                    }
                    RectFloat num6 = (RectFloat)RectDouble.Inflate(renderedCanvasBounds, 1.0, 1.0);
                    RectFloat num7 = new RectFloat(PointFloat.Zero, (SizeFloat)this.renderedRenderParams.CanvasSize);
                    using (dc.UseAxisAlignedClip(num7, AntialiasMode.Aliased))
                    {
                        using (dc.UseTransformMultiply(identity, MatrixMultiplyOrder.Prepend))
                        {
                            IBrush cachedOrCreateResource = dc.GetCachedOrCreateResource <IBrush>(this.renderedRenderParams.InteriorBrush);
                            dc.FillOpacityMask(bitmap, cachedOrCreateResource, OpacityMaskContent.Graphics, new RectFloat?(renderedCanvasBounds), new RectFloat?(renderedMaskSourceRect));
                        }
                    }
                    using (dc.UseTransformMultiply(identity, MatrixMultiplyOrder.Prepend))
                    {
                        using (dc.UseAxisAlignedClip(num6, AntialiasMode.Aliased))
                        {
                            IBrush brush = dc.GetCachedOrCreateResource <IBrush>(blackBrush);
                            dc.FillOpacityMask(bitmap2, brush, OpacityMaskContent.Graphics, new RectFloat?(renderedCanvasBounds), new RectFloat?(renderedMaskSourceRect));
                            IBrush brush3 = dc.GetCachedOrCreateResource <IBrush>(whiteBrush);
                            dc.FillOpacityMask(bitmap3, brush3, OpacityMaskContent.Graphics, new RectFloat?(renderedCanvasBounds), new RectFloat?(renderedMaskSourceRect));
                        }
                    }
                }
                if (this.renderedRenderParams.ViewportCanvasBounds != base.CanvasView.ViewportCanvasBounds)
                {
                    flag = true;
                }
            }
            if (flag && !this.isRedrawing)
            {
                this.QueueBeginRedraw();
            }
        }
        private void RedrawOnBackgroundThread()
        {
            if (base.CheckAccess())
            {
                ExceptionUtil.ThrowInvalidOperationException();
            }
            if (this.redrawThreadFactory == null)
            {
                this.redrawThreadFactory = new Direct2DFactory(Direct2DFactoryType.MultiThreaded, DebugLevel.None);
            }
            if ((this.redrawThreadGeometryCache == null) || (this.redrawThreadGeometryCache.SelectionSnapshot != this.redrawRenderParams.SelectionSnapshot))
            {
                DisposableUtil.Free <SelectionGeometryCache>(ref this.redrawThreadGeometryCache);
                this.redrawThreadGeometryCache = new SelectionGeometryCache(this.redrawThreadFactory, this.redrawRenderParams.SelectionSnapshot);
            }
            double      scaleRatio           = this.redrawRenderParams.ScaleRatio;
            PointDouble location             = this.redrawRenderParams.ViewportCanvasBounds.Location;
            SizeDouble  viewportSize         = this.redrawRenderParams.ViewportSize;
            SizeInt32   num5                 = SizeDouble.Ceiling(viewportSize);
            RectDouble  b                    = RectDouble.Inflate(CanvasCoordinateConversions.ConvertExtentToViewport(CanvasCoordinateConversions.ConvertCanvasToExtent(this.redrawRenderParams.SelectionSnapshot.GeometryList.Value.Bounds, scaleRatio), scaleRatio, location), (double)this.outlineStrokeWidthPx, (double)this.outlineStrokeWidthPx);
            RectDouble  a                    = new RectDouble(PointDouble.Zero, viewportSize);
            RectDouble  renderViewportBounds = RectDouble.Intersect(a, b);
            RectInt32   viewportRect         = renderViewportBounds.Int32Bound;
            RectDouble  extentRect           = CanvasCoordinateConversions.ConvertViewportToExtent(viewportRect, scaleRatio, location);
            RectDouble  renderCanvasBounds   = CanvasCoordinateConversions.ConvertExtentToCanvas(extentRect, scaleRatio);

            if (!viewportRect.HasPositiveArea)
            {
                base.SyncContext.Post((SendOrPostCallback)(_ => this.EndRedraw(renderViewportBounds, RectFloat.Zero, null, null)));
            }
            else
            {
                IBitmap <ColorAlpha8> interiorMask;
                float                   scale;
                PointFloat              offset;
                Result <IGeometry>      lazyGeometry;
                IBitmap <ColorAlpha8>[] dashedOutlineMasks;
                RectFloat               maskSourceRect;
                SelectionSnapshot       selectionSnapshot         = this.redrawRenderParams.SelectionSnapshot;
                SelectionGeometryCache  redrawThreadGeometryCache = this.redrawThreadGeometryCache;
                bool flag = this.redrawRenderParams.SelectionRenderingQuality == SelectionRenderingQuality.Aliased;
                if (!flag)
                {
                    lazyGeometry = redrawThreadGeometryCache.Geometry;
                }
                else
                {
                    bool flag3 = selectionSnapshot.IsRectilinear.Value;
                    bool flag4 = selectionSnapshot.IsPixelated.Value;
                    if (flag3 & flag4)
                    {
                        lazyGeometry = redrawThreadGeometryCache.Geometry;
                    }
                    else
                    {
                        lazyGeometry = redrawThreadGeometryCache.PixelatedGeometry;
                    }
                }
                bool          flag2         = !flag && this.redrawRenderParams.IsOutlineAntialiased;
                AntialiasMode antialiasMode = ((flag || !flag2) || selectionSnapshot.IsRectilinear.Value) ? AntialiasMode.Aliased : AntialiasMode.PerPrimitive;
                if (this.CanContinueRedrawing(null, null))
                {
                    scale = (float)this.redrawRenderParams.ScaleRatio;
                    float x = -((float)renderCanvasBounds.X);
                    float y = -((float)renderCanvasBounds.Y);
                    offset       = new PointFloat(x, y);
                    interiorMask = BitmapAllocator.Alpha8.Allocate(viewportRect.Size, AllocationOptions.ZeroFillNotRequired);
                    try
                    {
                        RetryManager.RunMemorySensitiveOperation(delegate {
                            using (IDrawingContext context = DrawingContext.FromBitmap(this.redrawThreadFactory, interiorMask))
                            {
                                context.Clear(null);
                                IBrush interiorBrush = context.GetCachedOrCreateResource <IBrush>(whiteBrush);
                                this.RenderSelection(context, scale, offset, this.redrawRenderParams, lazyGeometry, interiorBrush, null, null, antialiasMode);
                            }
                        });
                    }
                    catch (OutOfMemoryException)
                    {
                    }
                    if (this.CanContinueRedrawing(interiorMask, null))
                    {
                        int num15;
                        dashedOutlineMasks = new IBitmap <ColorAlpha8> [SelectionCanvasLayer.DashLength];
                        for (int i = 0; i < dashedOutlineMasks.Length; i = num15)
                        {
                            if ((!this.redrawRenderParams.IsOutlineAnimated && (i != 0)) && (i != (SelectionCanvasLayer.DashLength / 2)))
                            {
                                dashedOutlineMasks[i] = null;
                            }
                            else
                            {
                                dashedOutlineMasks[i] = BitmapAllocator.Alpha8.Allocate(viewportRect.Size, AllocationOptions.ZeroFillNotRequired);
                                try
                                {
                                    RetryManager.RunMemorySensitiveOperation(delegate {
                                        using (IDrawingContext context = DrawingContext.FromBitmap(this.redrawThreadFactory, dashedOutlineMasks[i]))
                                        {
                                            context.Clear(null);
                                            StrokeStyle resourceSource      = SelectionCanvasLayer.GetDashedStrokeStyle(i);
                                            IStrokeStyle outlineStrokeStyle = context.GetCachedOrCreateResource <IStrokeStyle>(resourceSource);
                                            IBrush cachedOrCreateResource   = context.GetCachedOrCreateResource <IBrush>(whiteBrush);
                                            this.RenderSelection(context, scale, offset, this.redrawRenderParams, lazyGeometry, null, cachedOrCreateResource, outlineStrokeStyle, antialiasMode);
                                        }
                                    });
                                }
                                catch (OutOfMemoryException)
                                {
                                }
                                if (!this.CanContinueRedrawing(interiorMask, dashedOutlineMasks))
                                {
                                    return;
                                }
                            }
                            num15 = i + 1;
                        }
                        maskSourceRect = new RectFloat(PointFloat.Zero, interiorMask.Size);
                        base.SyncContext.Post(_ => this.EndRedraw(renderCanvasBounds, maskSourceRect, interiorMask, dashedOutlineMasks), null);
                    }
                }
            }
        }
示例#10
0
        private static RectDouble CalculateInvalidRect(CanvasView canvasView, RectDouble canvasRect)
        {
            double canvasHairWidth = canvasView.CanvasHairWidth;

            return(RectDouble.Inflate(canvasRect, canvasHairWidth, canvasHairWidth));
        }
示例#11
0
 public DragBarWidget(RectDouble <T> InBounds)
 {
     SetTransform(MatrixFactory <T> .NewTranslation(InBounds.Left, InBounds.Bottom));
     Bounds = new RectDouble <T>(M.Zero <T>(), M.Zero <T>(), InBounds.Width, InBounds.Height);
 }
示例#12
0
 protected override Geometry OnCreateImageGeometry(RectDouble bounds, IDictionary <string, object> settingValues) =>
 this.GetRoundedRectangleGeometry(bounds, bounds.Width / 4.0, bounds.Height / 4.0).EnsureFrozen <RectangleGeometry>();
示例#13
0
        protected override Geometry OnCreateGuideGeometry(RectDouble bounds, IDictionary <string, object> settingValues)
        {
            float num = (float)settingValues[ToolSettings.Null.Radius.Path];

            return(this.GetRoundedRectangleGeometry(bounds, (double)num, (double)num).EnsureFrozen <RectangleGeometry>());
        }
示例#14
0
        public RectDouble GetBounds(SizeDouble stampSize)
        {
            SizeDouble size = new SizeDouble(stampSize.Width * this.stampScale, stampSize.Height * this.stampScale);

            return(RectDouble.FromCenter(this.center, size));
        }
示例#15
0
 public RoundedRect(RectDouble <T> bounds, T r)
     : this(bounds.Left, bounds.Bottom, bounds.Right, bounds.Top, r)
 {
 }
示例#16
0
 public virtual void Invalidate(RectDouble <T> rectToInvalidate)
 {
     Parrent.Invalidate(rectToInvalidate);
 }
示例#17
0
        protected override void OnKeyDown(KeyEventArgs e)
        {
            if (e.Handled)
            {
                goto Label_0347;
            }
            PaintDotNet.Canvas.CanvasView canvasView = this.CanvasView;
            if (canvasView == null)
            {
                goto Label_0347;
            }
            bool flag = false;

            switch (e.KeyCode)
            {
            case Keys.PageUp:
                if (!e.Shift)
                {
                    canvasView.ViewportCanvasOffset -= new VectorDouble(0.0, canvasView.ViewportCanvasBounds.Height);
                }
                else
                {
                    canvasView.ViewportCanvasOffset -= new VectorDouble(canvasView.ViewportCanvasBounds.Width, 0.0);
                }
                flag      = true;
                e.Handled = true;
                goto Label_032E;

            case Keys.Next:
                if (!e.Shift)
                {
                    canvasView.ViewportCanvasOffset += new VectorDouble(0.0, canvasView.ViewportCanvasBounds.Height);
                    break;
                }
                canvasView.ViewportCanvasOffset += new VectorDouble(canvasView.ViewportCanvasBounds.Width, 0.0);
                break;

            case Keys.End:
                if (!e.Control || !e.Alt)
                {
                    if (e.Control)
                    {
                        canvasView.ViewportCanvasOffset = canvasView.ViewportCanvasOffsetMax;
                    }
                    else
                    {
                        RectDouble  visibleCanvasBounds = canvasView.GetVisibleCanvasBounds();
                        SizeDouble  size        = canvasView.ViewportCanvasBounds.Size;
                        PointDouble bottomRight = canvasView.GetCanvasBounds().BottomRight;
                        if ((visibleCanvasBounds.Left <= (bottomRight.X - 1.0)) && (visibleCanvasBounds.Right >= bottomRight.X))
                        {
                            if ((visibleCanvasBounds.Top > (bottomRight.Y - 1.0)) || (visibleCanvasBounds.Bottom < bottomRight.Y))
                            {
                                canvasView.ViewportCanvasOffset = new PointDouble(canvasView.ViewportCanvasOffset.X, bottomRight.Y - size.Height);
                            }
                        }
                        else
                        {
                            canvasView.ViewportCanvasOffset = new PointDouble(bottomRight.X - size.Width, canvasView.ViewportCanvasOffset.Y);
                        }
                    }
                }
                flag      = true;
                e.Handled = true;
                goto Label_032E;

            case Keys.Home:
                if (!e.Control || !e.Alt)
                {
                    if (e.Control)
                    {
                        canvasView.ViewportCanvasOffset = canvasView.ViewportCanvasOffsetMin;
                    }
                    else
                    {
                        RectDouble  num2    = canvasView.GetVisibleCanvasBounds();
                        PointDouble topLeft = canvasView.GetCanvasBounds().TopLeft;
                        if ((num2.Left <= topLeft.X) && (num2.Right >= (topLeft.X + 1.0)))
                        {
                            if ((num2.Top > topLeft.Y) || (num2.Bottom < (topLeft.Y + 1.0)))
                            {
                                canvasView.ViewportCanvasOffset -= new VectorDouble(0.0, num2.Top - topLeft.Y);
                            }
                        }
                        else
                        {
                            canvasView.ViewportCanvasOffset -= new VectorDouble(num2.Left - topLeft.X, 0.0);
                        }
                    }
                }
                flag      = true;
                e.Handled = true;
                goto Label_032E;

            default:
                goto Label_032E;
            }
            flag      = true;
            e.Handled = true;
Label_032E:
            if (flag)
            {
                canvasView.SetValue(PaintDotNet.Canvas.CanvasView.ViewportCanvasOffsetProperty, canvasView.GetValue(PaintDotNet.Canvas.CanvasView.ViewportCanvasOffsetProperty));
            }
Label_0347:
            base.OnKeyDown(e);
        }
示例#18
0
 public SimpleVertexSourceWidget(T x1, T y1, T x2, T y2)
 {
     Bounds = new RectDouble <T>(x1, y1, x2, y2);
 }
示例#19
0
 private RectDouble CalculateInvalidRect(CanvasView canvasView, RectDouble canvasRect) =>
 RectDouble.Inflate(this.GetHandleCanvasRect(canvasView), 1.0, 1.0);
示例#20
0
 public static RectDouble ConvertViewportToExtent(this CanvasView canvasView, RectDouble viewportRect) =>
 CanvasCoordinateConversions.ConvertViewportToExtent(viewportRect, canvasView.ScaleRatio, canvasView.ViewportCanvasOffset);
示例#21
0
 private RectDouble CalculateInvalidRect(CanvasView canvasView, RectDouble canvasRect) =>
 RectDouble.Inflate(this.GetCursorOutlineRect(canvasView, canvasRect), 1.0, 1.0);
示例#22
0
 public static RectDouble ConvertCanvasToExtent(this CanvasView canvasView, RectDouble canvasRect) =>
 CanvasCoordinateConversions.ConvertCanvasToExtent(canvasRect, canvasView.ScaleRatio);
 public static RectDouble ConvertViewportToCanvas(RectDouble viewportRect, double scaleRatio, PointDouble viewportCanvasOffset) =>
 ConvertExtentToCanvas(ConvertViewportToExtent(viewportRect, scaleRatio, viewportCanvasOffset), scaleRatio);
示例#24
0
 public static RectDouble ConvertCanvasToViewport(this CanvasView canvasView, RectDouble canvasRect) =>
 CanvasCoordinateConversions.ConvertCanvasToViewport(canvasRect, canvasView.ScaleRatio, canvasView.ViewportCanvasOffset);
        public static RectDouble ConvertCanvasToExtent(RectDouble canvasRect, double scaleRatio)
        {
            PointDouble location = ConvertCanvasToExtent(canvasRect.Location, scaleRatio);

            return(new RectDouble(location, ConvertCanvasToExtent(canvasRect.Size, scaleRatio)));
        }
示例#26
0
 public static RectDouble ConvertExtentToCanvas(this CanvasView canvasView, RectDouble extentRect) =>
 CanvasCoordinateConversions.ConvertExtentToCanvas(extentRect, canvasView.ScaleRatio);
        public static RectDouble ConvertExtentToCanvas(RectDouble extentRect, double scaleRatio)
        {
            PointDouble location = ConvertExtentToCanvas(extentRect.Location, scaleRatio);

            return(new RectDouble(location, ConvertExtentToCanvas(extentRect.Size, scaleRatio)));
        }
示例#28
0
 public PlacedBitmap(IBitmap bitmap, RectDouble layoutRect, bool assumeOwnership)
 {
     this.bitmap     = assumeOwnership ? bitmap : bitmap.CreateRef();
     this.layoutRect = layoutRect;
 }
示例#29
0
 public SelectionSnapshot(Result <PaintDotNet.Rendering.GeometryList> lazyGeometryList, Result <IReadOnlyList <RectInt32> > lazyPixelatedScans, Matrix3x2Double interimTransform, RectDouble fastMaxBounds, bool isEmpty, int geometryVersion)
 {
     Validate.Begin().IsNotNull <Result <PaintDotNet.Rendering.GeometryList> >(lazyGeometryList, "lazyGeometryList").IsNotNull <Result <IReadOnlyList <RectInt32> > >(lazyPixelatedScans, "lazyPixelatedScans").Check();
     this.lazyGeometryList   = lazyGeometryList;
     this.lazyPixelatedScans = lazyPixelatedScans;
     this.interimTransform   = interimTransform;
     this.fastMaxBounds      = fastMaxBounds;
     this.isEmpty            = isEmpty;
     this.geometryVersion    = geometryVersion;
     this.isRectilinear      = LazyResult.New <bool>(() => this.GeometryList.Value.IsRectilinear, LazyThreadSafetyMode.ExecutionAndPublication, new SingleUseCriticalSection());
     this.isPixelated        = LazyResult.New <bool>(() => this.GeometryList.Value.IsPixelated, LazyThreadSafetyMode.ExecutionAndPublication, new SingleUseCriticalSection());
 }
示例#30
0
 protected override Geometry OnCreateGuideGeometry(RectDouble bounds, IDictionary <string, object> settingValues) =>
 this.GetEllipseGeometry(bounds);