protected static RectDouble?TryGetInsetInteriorFillBounds(RectDouble bounds, double penWidth)
{
double left = bounds.Left + penWidth;
double top = bounds.Top + penWidth;
double right = bounds.Right - penWidth;
double bottom = bounds.Bottom - penWidth;
if ((left <= right) && (top <= bottom))
{
return(new RectDouble?(RectDouble.FromEdges(left, top, right, bottom)));
}
return(null);
}
protected static RectDouble?TryGetInsetOutlineDrawBounds(RectDouble bounds, double penWidth)
{
double num = penWidth / 2.0;
double left = bounds.Left + num;
double top = bounds.Top + num;
double right = bounds.Right - num;
double bottom = bounds.Bottom - num;
if ((left <= right) && (top <= bottom))
{
return(new RectDouble?(RectDouble.FromEdges(left, top, right, bottom)));
}
return(null);
}
private PlacedBitmap CreateFontPreview(string gdiFontName, float fontSize, PaintDotNet.UI.Media.Brush textBrush)
{
FontProperties fontProperties;
TextMetrics metrics;
OverhangMetrics overhangMetrics;
try
{
fontProperties = this.fontMap.GetFontProperties(gdiFontName);
using (IDrawingContext context = DrawingContext.CreateNull(FactorySource.PerThread))
{
TextLayoutAlgorithm?layoutAlgorithm = null;
TextLayout resourceSource = UIText.CreateLayout(context, this.fontSampleText, fontProperties, (double)fontSize, layoutAlgorithm, HotkeyRenderMode.Ignore, 65535.0, 65535.0);
ITextLayout cachedOrCreateResource = context.GetCachedOrCreateResource <ITextLayout>(resourceSource);
metrics = cachedOrCreateResource.Metrics;
overhangMetrics = cachedOrCreateResource.OverhangMetrics;
}
}
catch (Exception exception)
{
if ((!(exception is NoFontException) && !(exception is FontFileAccessException)) && (!(exception is FontFileFormatException) && !(exception is FontFileNotFoundException)))
{
throw;
}
Surface cleanupObject = Surface.CopyFromGdipImage(PdnResources.GetImageResource("Icons.WarningIcon.png").Reference);
BitmapProxy proxy = new BitmapProxy(cleanupObject.CreateAliasedImagingBitmap(), ObjectRefProxyOptions.AssumeOwnership);
proxy.AddCleanupObject(cleanupObject);
return(new PlacedBitmap(proxy, new RectDouble(0.0, 0.0, (double)proxy.Size.Width, (double)proxy.Size.Height), true));
}
RectDouble a = new RectDouble((double)metrics.Left, (double)metrics.Top, (double)(metrics.Left + metrics.WidthMax), (double)(metrics.Top + metrics.Height));
RectDouble b = RectDouble.FromEdges((double)(metrics.Left - overhangMetrics.Left), (double)(metrics.Top - overhangMetrics.Top), (double)(metrics.LayoutWidth + overhangMetrics.Right), (double)(metrics.LayoutHeight + overhangMetrics.Bottom));
RectInt32 num4 = RectDouble.Union(a, b).Int32Bound;
IBitmap bitmap = new PaintDotNet.Imaging.Bitmap(num4.Width, num4.Height, PixelFormats.Pbgra32, BitmapCreateCacheOption.CacheOnLoad);
using (IDrawingContext context2 = DrawingContext.FromBitmap(bitmap, FactorySource.PerThread))
{
context2.Clear(null);
using (context2.UseTranslateTransform((float)-num4.X, (float)-num4.Y, MatrixMultiplyOrder.Prepend))
{
using (context2.UseTextRenderingMode(TextRenderingMode.Outline))
{
TextLayout textLayout = UIText.CreateLayout(context2, this.fontSampleText, fontProperties, (double)fontSize, null, HotkeyRenderMode.Ignore, 65535.0, 65535.0);
context2.TextAntialiasMode = TextAntialiasMode.Grayscale;
context2.DrawTextLayout(0.0, 0.0, textLayout, textBrush, DrawTextOptions.None);
}
}
}
return(new PlacedBitmap(bitmap, b, true));
}
protected override void OnRender(IDrawingContext dc, RectFloat clipRect, CanvasView canvasView)
{
SizeDouble canvasSize = canvasView.CanvasSize;
RectDouble num2 = RectDouble.FromEdges(-131072.0, 0.0, 0.0, canvasSize.Height);
RectDouble num3 = RectDouble.FromEdges(-131072.0, -131072.0, 131072.0, 0.0);
RectDouble num4 = RectDouble.FromEdges(canvasSize.Width, 0.0, 131072.0, canvasSize.Height);
RectDouble num5 = RectDouble.FromEdges(-131072.0, canvasSize.Height, 131072.0, 131072.0);
ColorRgba128Float num6 = (ThemeConfig.EffectiveTheme == PdnTheme.Aero) ? AeroColors.CanvasBackFillColor : ClassicColors.CanvasBackFillColor;
dc.Clear((RectFloat)num2, AntialiasMode.Aliased, new ColorRgba128Float?(num6));
dc.Clear((RectFloat)num3, AntialiasMode.Aliased, new ColorRgba128Float?(num6));
dc.Clear((RectFloat)num4, AntialiasMode.Aliased, new ColorRgba128Float?(num6));
dc.Clear((RectFloat)num5, AntialiasMode.Aliased, new ColorRgba128Float?(num6));
base.OnRender(dc, clipRect, canvasView);
}
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));
}