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Matt Bowers authored
When using T, t, S, or s to create curves, the curves were not rendered properly. The control point was causing the curve to be inverted.
1b018948
using System;using System.ComponentModel;using System.Globalization;namespace Svg{ //just overrrides canconvert and returns true public class BaseConverter : TypeConverter { public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) { if (sourceType == typeof(string)) { return true; } return base.CanConvertFrom(context, sourceType); } public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) { if (destinationType == typeof(string)) { return true; } return base.CanConvertTo(context, destinationType); } } public sealed class SvgBoolConverter : BaseConverter { public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value) { if (value == null) { return true; } if (!(value is string)) { throw new ArgumentOutOfRangeException("value must be a string."); } return (string)value == "visible" ? true : false; } public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) { if (destinationType == typeof(string)) { return ((bool)value) ? "visible" : "hidden"; } return base.ConvertTo(context, culture, value, destinationType); } } //converts enums to lower case strings public class EnumBaseConverter<T> : BaseConverter { public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value) { if (value == null) { return Activator.CreateInstance(typeof(T)); }
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if (!(value is string))
{
throw new ArgumentOutOfRangeException("value must be a string.");
}
return (T)Enum.Parse(typeof(T), (string)value, true);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
return ((T)value).ToString().ToLower();
}
return base.ConvertTo(context, culture, value, destinationType);
}
}
//implementation for fill-rule
public sealed class SvgFillRuleConverter : EnumBaseConverter<SvgFillRule>
{
}
//implementaton for clip rule
public sealed class SvgClipRuleConverter : EnumBaseConverter<SvgClipRule>
{
}
//implementaton for clip rule
public sealed class SvgTextAnchorConverter : EnumBaseConverter<SvgTextAnchor>
{
}
//implementaton for preserve aspect ratio
public sealed class SvgPreserverAspectRatioConverter : EnumBaseConverter<SvgPreserveAspectRatio>
{
}
}