CssPerspectiveOriginProperty
More information available at:
https://developer.mozilla.org/en-US/docs/Web/CSS/perspective-origin
Gets the position of the abscissa of the vanishing point.
Gets the position of the ordinate of the vanishing point.
using AngleSharp.Css;
using AngleSharp.Css.Values;
using AngleSharp.Extensions;
namespace AngleSharp.Dom.Css
{
internal sealed class CssPerspectiveOriginProperty : CssProperty
{
private static readonly IValueConverter PerspectiveConverter = Converters.LengthOrPercentConverter.Or(Keywords.Left, new Point(Length.Zero, Length.Half)).Or(Keywords.Center, new Point(Length.Half, Length.Half)).Or(Keywords.Right, new Point(Length.Full, Length.Half))
.Or(Keywords.Top, new Point(Length.Half, Length.Zero))
.Or(Keywords.Bottom, new Point(Length.Half, Length.Full))
.Or(Converters.WithAny(Converters.LengthOrPercentConverter.Or(Keywords.Left, Length.Zero).Or(Keywords.Right, Length.Full).Or(Keywords.Center, Length.Half)
.Option(Length.Half), Converters.LengthOrPercentConverter.Or(Keywords.Top, Length.Zero).Or(Keywords.Bottom, Length.Full).Or(Keywords.Center, Length.Half)
.Option(Length.Half)))
.OrDefault(Point.Center);
internal override IValueConverter Converter => PerspectiveConverter;
internal CssPerspectiveOriginProperty()
: base(PropertyNames.PerspectiveOrigin, PropertyFlags.Animatable)
{
}
}
}