public object Clone()
{
var points = new SvgPointCollection();
foreach (var point in this)
{
points.Add(point);
}
return(points);
}
/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
/// <param name="culture">The <see cref="T:System.Globalization.CultureInfo"/> to use as the current culture.</param>
/// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
/// <returns>
/// An <see cref="T:System.Object"/> that represents the converted value.
/// </returns>
/// <exception cref="T:System.NotSupportedException">The conversion cannot be performed. </exception>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string s)
{
var coords = s.AsSpan().Trim();
var state = new CoordinateParserState(ref coords);
var result = new SvgPointCollection();
while (CoordinateParser.TryGetFloat(out var pointValue, ref coords, ref state))
{
result.Add(new SvgUnit(SvgUnitType.User, pointValue));
}
return(result);
}
return(base.ConvertFrom(context, culture, value));
}
/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
/// <param name="culture">The <see cref="T:System.Globalization.CultureInfo"/> to use as the current culture.</param>
/// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
/// <returns>
/// An <see cref="T:System.Object"/> that represents the converted value.
/// </returns>
/// <exception cref="T:System.NotSupportedException">The conversion cannot be performed. </exception>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string)
{
var parser = new CoordinateParser(((string)value).Trim());
var pointValue = 0.0f;
var result = new SvgPointCollection();
while (parser.TryGetFloat(out pointValue))
{
result.Add(new SvgUnit(SvgUnitType.User, pointValue));
}
return(result);
}
return(base.ConvertFrom(context, culture, value));
}
//private static readonly SvgUnitConverter _unitConverter = new SvgUnitConverter();
/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
/// <param name="culture">The <see cref="T:System.Globalization.CultureInfo"/> to use as the current culture.</param>
/// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
/// <returns>
/// An <see cref="T:System.Object"/> that represents the converted value.
/// </returns>
/// <exception cref="T:System.NotSupportedException">The conversion cannot be performed. </exception>
public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
{
if (value is string)
{
var strValue = ((string)value).Trim();
if (string.Compare(strValue, "none", StringComparison.InvariantCultureIgnoreCase) == 0)
{
return(null);
}
var parser = new CoordinateParser(strValue);
var pointValue = 0.0f;
var result = new SvgPointCollection();
while (parser.TryGetFloat(out pointValue))
{
result.Add(new SvgUnit(SvgUnitType.User, pointValue));
}
return(result);
}
return(base.ConvertFrom(context, culture, value));
}