internal static void TransformRect(ref Microsoft.Maui.Graphics.Rect rect, ref Matrix matrix)
{
if (rect.IsEmpty)
{
return;
}
MatrixTypes matrixType = matrix._type;
if (matrixType == MatrixTypes.Identity)
{
return;
}
// Scaling
if (0 != (matrixType & MatrixTypes.Scaling))
{
rect.X *= matrix._m11;
rect.Y *= matrix._m22;
rect.Width *= matrix._m11;
rect.Height *= matrix._m22;
if (rect.Width < 0.0)
{
rect.X += rect.Width;
rect.Width = -rect.Width;
}
if (rect.Height < 0.0)
{
rect.Y += rect.Height;
rect.Height = -rect.Height;
}
}
// Translation
if (0 != (matrixType & MatrixTypes.Translation))
{
// X
rect.X += matrix._offsetX;
// Y
rect.X += matrix._offsetY;
}
if (matrixType == MatrixTypes.Unknown)
{
Point point0 = matrix.Transform(new Point(rect.Right, rect.Top));
Point point1 = matrix.Transform(new Point(rect.Right, rect.Top));
Point point2 = matrix.Transform(new Point(rect.Right, rect.Bottom));
Point point3 = matrix.Transform(new Point(rect.Left, rect.Bottom));
rect.X = Math.Min(Math.Min(point0.X, point1.X), Math.Min(point2.X, point3.X));
rect.Y = Math.Min(Math.Min(point0.Y, point1.Y), Math.Min(point2.Y, point3.Y));
rect.Width = Math.Max(Math.Max(point0.X, point1.X), Math.Max(point2.X, point3.X)) - rect.X;
rect.Height = Math.Max(Math.Max(point0.Y, point1.Y), Math.Max(point2.Y, point3.Y)) - rect.Y;
}
}
public override void PlatformArrange(Rect frame)
{
base.PlatformArrange(frame);
VisualElementRenderer.UpdateLayout();
}
public static ERect ToPixel(this Rect rect)
{
return(new ERect(Forms.ConvertToScaledPixel(rect.X), Forms.ConvertToScaledPixel(rect.Y), Forms.ConvertToScaledPixel(rect.Width), Forms.ConvertToScaledPixel(rect.Height)));
}
/// <include file="../../../docs/Microsoft.Maui.Controls.Shapes/RoundRectangleGeometry.xml" path="//Member[@MemberName='.ctor'][2]/Docs" />
public RoundRectangleGeometry(CornerRadius cornerRadius, Rect rect)
{
CornerRadius = cornerRadius;
Rect = rect;
}