public void Render(ISurface <TPixel> dst, PointInt32 renderOffset)
{
dst.Clear <TPixel>();
SizeInt32 size = dst.Size <TPixel>();
RectInt32 num2 = new RectInt32(renderOffset, size);
PointInt32 location = new PointInt32(renderOffset.X - this.offset.X, renderOffset.Y - this.offset.Y);
RectInt32 a = new RectInt32(location, size);
RectInt32 num5 = RectInt32.Intersect(a, this.source.Bounds <TPixel>());
if (num5.HasPositiveArea)
{
PointInt32 num6 = new PointInt32(num5.X - a.X, num5.Y - a.Y);
RectInt32 bounds = new RectInt32(num6, num5.Size);
if (bounds.Location.IsZero && (bounds.Size == size))
{
this.source.Render(dst, location);
}
else
{
using (ISurface <TPixel> surface = dst.CreateWindow <TPixel>(bounds))
{
this.source.Render(surface, num5.Location);
}
}
}
}
public unsafe TransformedNearestNeighborContentRenderer(SizeInt32 size, ISurface <ColorBgra> content, Matrix3x2Double matrix) : base(size.Width, size.Height, true)
{
Validate.Begin().IsPositive(size.Width, "size.Width").IsPositive(size.Height, "size.Height").IsTrue(matrix.HasInverse, "matrix.HasInverse").Check();
this.content = content;
this.contentWidth = this.content.Width;
this.contentHeight = this.content.Height;
this.contentScan0 = (ColorBgra *)this.content.Scan0;
this.contentStride = this.content.Stride;
this.matrix = matrix;
this.invMatrix = this.matrix.Inverse;
PointDouble pt = new PointDouble(0.5, 0.5);
PointDouble num2 = new PointDouble(0.5, 1.5);
PointDouble num3 = new PointDouble(1.5, 0.5);
PointDouble num4 = this.invMatrix.Transform(pt);
PointDouble num5 = this.invMatrix.Transform(num2);
PointDouble num6 = this.invMatrix.Transform(num3);
PointDouble num7 = new PointDouble(num4.X, num4.Y);
PointDouble num8 = new PointDouble(num5.X, num5.Y);
PointDouble num9 = new PointDouble(num6.X, num6.Y);
double num10 = num9.X - num7.X;
double num11 = num9.Y - num7.Y;
double num12 = num8.X - num7.X;
double num13 = num8.Y - num7.Y;
this.srcOffsetOriginXFp = DoubleUtil.ClampToInt64(num7.X * 16777216.0);
this.srcOffsetOriginYFp = DoubleUtil.ClampToInt64(num7.Y * 16777216.0);
this.srcOffsetDxDxFp = DoubleUtil.ClampToInt64(num10 * 16777216.0);
this.srcOffsetDyDxFp = DoubleUtil.ClampToInt64(num11 * 16777216.0);
this.srcOffsetDxDyFp = DoubleUtil.ClampToInt64(num12 * 16777216.0);
this.srcOffsetDyDyFp = DoubleUtil.ClampToInt64(num13 * 16777216.0);
}
public void Render(ISurface <ColorBgra> dst, PointInt32 renderOffset)
{
SizeInt32 size = dst.Size <ColorBgra>();
this.source.Render(dst, renderOffset);
using (ISurface <ColorAlpha8> surface = this.alpha.UseTileOrToSurface(new RectInt32(renderOffset, size)))
{
dst.MultiplyAlphaChannel(surface);
}
}
private void RenderMask(ISurface <ColorAlpha8> dstMask, PointInt32 renderOffset)
{
int width = dstMask.Width;
int height = dstMask.Height;
bool flag = false;
SizeInt32 size = new SizeInt32(width, height);
RectInt32 rectangle = new RectInt32(renderOffset, size);
if (!flag && this.matrix.HasInverse)
{
Matrix3x2Double inverse = this.matrix.Inverse;
PointDouble pt = inverse.Transform(rectangle.TopLeft);
PointDouble num7 = inverse.Transform(rectangle.TopRight);
PointDouble num8 = inverse.Transform(rectangle.BottomLeft);
PointDouble num9 = inverse.Transform(rectangle.BottomRight);
RectDouble srcCoverageBounds = this.srcCoverageBounds;
if ((srcCoverageBounds.Contains(pt) && srcCoverageBounds.Contains(num7)) && (srcCoverageBounds.Contains(num8) && srcCoverageBounds.Contains(num9)))
{
dstMask.Clear(ColorAlpha8.Opaque);
flag = true;
}
}
if (!flag)
{
GeometryRelation relation;
IDirect2DFactory perThread = Direct2DFactory.PerThread;
using (IRectangleGeometry geometry = perThread.CreateRectangleGeometry(rectangle))
{
base.ThrowIfCancellationRequested();
using (IRectangleGeometry geometry2 = perThread.CreateRectangleGeometry(this.srcCoverageBounds))
{
base.ThrowIfCancellationRequested();
relation = geometry.CompareWithGeometry(geometry2, new Matrix3x2Float?((Matrix3x2Float)this.matrix), null);
base.ThrowIfCancellationRequested();
}
}
switch (relation)
{
case GeometryRelation.IsContained:
dstMask.Clear(ColorAlpha8.Opaque);
flag = true;
break;
case GeometryRelation.Disjoint:
dstMask.Clear(ColorAlpha8.Transparent);
flag = true;
break;
}
}
if (!flag)
{
using (IDrawingContext context = DrawingContext.FromSurface(dstMask, FactorySource.PerThread))
{
base.ThrowIfCancellationRequested();
context.Clear(null);
context.AntialiasMode = AntialiasMode.PerPrimitive;
using (context.UseTranslateTransform((float)-renderOffset.X, (float)-renderOffset.Y, MatrixMultiplyOrder.Prepend))
{
using (context.UseTransformMultiply((Matrix3x2Float)this.matrix, MatrixMultiplyOrder.Prepend))
{
context.FillRectangle(this.srcCoverageBounds, whiteBrush);
}
}
}
}
}
internal MaskFromScansRenderer(TList sortedScans, RectInt32 bounds)
{
this.origin = bounds.Location;
this.size = bounds.Size;
this.scans = sortedScans;
}
public static IRenderer <ColorBgra> CreateRenderer(this PdnBrush brush, SizeInt32 size) => brush.CreateRenderer(size.Width, size.Height);
