public void Update(Size finalSize, Thickness borderThickness, CornerRadius cornerRadius)
{
if (borderThickness.IsUniform && cornerRadius.IsUniform)
{
_backgroundGeometryCache = null;
_borderGeometryCache = null;
_useComplexRendering = false;
}
else
{
_useComplexRendering = true;
var boundRect = new Rect(finalSize);
var innerRect = boundRect.Deflate(borderThickness);
BorderGeometryKeypoints backgroundKeypoints = null;
StreamGeometry backgroundGeometry = null;
if (innerRect.Width != 0 && innerRect.Height != 0)
{
backgroundGeometry = new StreamGeometry();
backgroundKeypoints = new BorderGeometryKeypoints(innerRect, borderThickness, cornerRadius, true);
using (var ctx = backgroundGeometry.Open())
{
CreateGeometry(ctx, innerRect, backgroundKeypoints);
}
_backgroundGeometryCache = backgroundGeometry;
}
else
{
_backgroundGeometryCache = null;
}
if (boundRect.Width != 0 && innerRect.Height != 0)
{
var borderGeometryKeypoints = new BorderGeometryKeypoints(boundRect, borderThickness, cornerRadius, false);
var borderGeometry = new StreamGeometry();
using (var ctx = borderGeometry.Open())
{
CreateGeometry(ctx, boundRect, borderGeometryKeypoints);
if (backgroundGeometry != null)
{
CreateGeometry(ctx, innerRect, backgroundKeypoints);
}
}
_borderGeometryCache = borderGeometry;
}
else
{
_borderGeometryCache = null;
}
}
}
private static void CreateGeometry(StreamGeometryContext context, Rect boundRect,
BorderGeometryKeypoints keypoints)
{
context.BeginFigure(keypoints.TopLeft, true);
// Top
context.LineTo(keypoints.TopRight);
// TopRight corner
var radiusX = boundRect.TopRight.X - keypoints.TopRight.X;
var radiusY = keypoints.RightTop.Y - boundRect.TopRight.Y;
if (radiusX != 0 || radiusY != 0)
{
context.ArcTo(keypoints.RightTop, new Size(radiusX, radiusY), 0, false, SweepDirection.Clockwise);
}
// Right
context.LineTo(keypoints.RightBottom);
// BottomRight corner
radiusX = boundRect.BottomRight.X - keypoints.BottomRight.X;
radiusY = boundRect.BottomRight.Y - keypoints.RightBottom.Y;
if (radiusX != 0 || radiusY != 0)
{
context.ArcTo(keypoints.BottomRight, new Size(radiusX, radiusY), 0, false, SweepDirection.Clockwise);
}
// Bottom
context.LineTo(keypoints.BottomLeft);
// BottomLeft corner
radiusX = keypoints.BottomLeft.X - boundRect.BottomLeft.X;
radiusY = boundRect.BottomLeft.Y - keypoints.LeftBottom.Y;
if (radiusX != 0 || radiusY != 0)
{
context.ArcTo(keypoints.LeftBottom, new Size(radiusX, radiusY), 0, false, SweepDirection.Clockwise);
}
// Left
context.LineTo(keypoints.LeftTop);
// TopLeft corner
radiusX = keypoints.TopLeft.X - boundRect.TopLeft.X;
radiusY = keypoints.LeftTop.Y - boundRect.TopLeft.Y;
if (radiusX != 0 || radiusY != 0)
{
context.ArcTo(keypoints.TopLeft, new Size(radiusX, radiusY), 0, false, SweepDirection.Clockwise);
}
context.EndFigure(true);
}
void Update(Size finalSize, Thickness borderThickness, CornerRadius cornerRadius)
{
_backendSupportsIndividualCorners ??= AvaloniaLocator.Current.GetService <IPlatformRenderInterface>()
.SupportsIndividualRoundRects;
_size = finalSize;
_borderThickness = borderThickness;
_cornerRadius = cornerRadius;
_initialized = true;
if (borderThickness.IsUniform && (cornerRadius.IsUniform || _backendSupportsIndividualCorners == true))
{
_backgroundGeometryCache = null;
_borderGeometryCache = null;
_useComplexRendering = false;
}
else
{
_useComplexRendering = true;
var boundRect = new Rect(finalSize);
var innerRect = boundRect.Deflate(borderThickness);
BorderGeometryKeypoints backgroundKeypoints = null;
StreamGeometry backgroundGeometry = null;
if (innerRect.Width != 0 && innerRect.Height != 0)
{
backgroundGeometry = new StreamGeometry();
backgroundKeypoints = new BorderGeometryKeypoints(innerRect, borderThickness, cornerRadius, true);
using (var ctx = backgroundGeometry.Open())
{
CreateGeometry(ctx, innerRect, backgroundKeypoints);
}
_backgroundGeometryCache = backgroundGeometry;
}
else
{
_backgroundGeometryCache = null;
}
if (boundRect.Width != 0 && innerRect.Height != 0)
{
var borderGeometryKeypoints = new BorderGeometryKeypoints(boundRect, borderThickness, cornerRadius, false);
var borderGeometry = new StreamGeometry();
using (var ctx = borderGeometry.Open())
{
CreateGeometry(ctx, boundRect, borderGeometryKeypoints);
if (backgroundGeometry != null)
{
CreateGeometry(ctx, innerRect, backgroundKeypoints);
}
}
_borderGeometryCache = borderGeometry;
}
else
{
_borderGeometryCache = null;
}
}
}
public void Update(Size size, Thickness depth, Thickness extent, CornerRadius radii)
{
var boundRect = new Rect(size);
var innerRect = boundRect.Deflate(depth);
BorderGeometryKeypoints backgroundKeypoints = null;
StreamGeometry backgroundGeometry = null;
if (innerRect.Width != 0 && innerRect.Height != 0)
{
//new RectangleGeometry()
//backgroundGeometry = new StreamGeometry();
//backgroundKeypoints = new BorderGeometryKeypoints(innerRect, new Thickness(depth), radii, true);
/*using (var ctx = backgroundGeometry.Open())
* {
* CreateGeometry(ctx, innerRect, backgroundKeypoints);
* }*/
_middleCenterGeometryCache = backgroundGeometry;
}
else
{
_middleCenterGeometryCache = null;
}
/*if (boundRect.Width != 0 && innerRect.Height != 0)
* {*/
//var borderGeometryKeypoints = new BorderGeometryKeypoints(boundRect, depth, radii, false);
//borderGeometryKeypoints.
var borderGeometry = new StreamGeometry();
/*if (backgroundGeometry != null)
* {
* using (var ctx = borderGeometry.Open())
* {
* CreateGeometry(ctx, innerRect, backgroundKeypoints);
* }
* }*/
/*if (depth > 0)
* {*/
double outerWidth = extent.Left + radii.TopLeft;
double outerHeight = extent.Top + radii.TopLeft;
_topLeftGeometryCache = GetCornerGeometry(new Point(0, outerWidth), new Point(outerHeight, 0), new Point(outerWidth, extent.Top), new Point(extent.Right, outerHeight), new Size(outerWidth, outerHeight), radii.TopLeft, 0, 0);
double baseCenterWidth = size.Width - (extent.Left + extent.Right);
_topCenterGeometryCache = new RectangleGeometry(new Rect(outerWidth, 0, baseCenterWidth - (radii.TopLeft + radii.TopRight), extent.Top));
outerWidth = extent.Left + radii.TopRight;
outerHeight = extent.Top + radii.TopRight;
_topRightGeometryCache = GetCornerGeometry(new Point(0, 0), new Point(outerWidth, outerHeight), new Point(radii.TopRight, outerHeight), new Point(0, extent.Top), new Size(outerWidth, outerHeight), radii.TopRight, size.Width - outerWidth, 0);
_bottomCenterGeometryCache = new RectangleGeometry(new Rect(outerWidth, size.Height - extent.Bottom, baseCenterWidth - (radii.BottomLeft + radii.BottomRight), extent.Bottom));
/*}
* else
* {
* RectangleGeometry rectG = new RectangleGeometry(new Rect(0, 0, 0, 0));
* StreamGeometry streamG = new StreamGeometry();
* using (var ctx = streamG.Open())
* {
* ctx.BeginFigure(new Point(0, 0), true);
* ctx.EndFigure(true);
* }
* _topLeftGeometryCache = streamG;
* _middleLeftGeometryCache = rectG;
* _topRightGeometryCache = streamG;
* _topCenterGeometryCache = rectG;
* _bottomRightGeometryCache = streamG;
* _middleRightGeometryCache = rectG;
* _bottomLeftGeometryCache = streamG;
* _bottomCenterGeometryCache = rectG;
* }*/
}
