public static int GetPropertyCount(this ID2D1Properties properties)
{
if (properties == null)
{
throw new ArgumentNullException(nameof(properties));
}
return(properties.GetPropertyCount());
}
public static IReadOnlyList <D2D1Property> GetProperties(this ID2D1Properties properties)
{
if (properties == null)
{
return(new D2D1Property[0]);
}
var list = new List <D2D1Property>();
for (uint i = 0; i < properties.GetPropertyCount(); i++)
{
var len = properties.GetPropertyNameLength(i);
var name = new string('\0', (int)len);
properties.GetPropertyName(i, name, len + 1).ThrowOnError();
var property = new D2D1Property();
property.Name = name;
property.Type = properties.GetType(i);
var size = properties.GetValueSize(i);
if (size > 0)
{
var data = new byte[size];
properties.GetValue(i, property.Type, data, data.Length).ThrowOnError();
property.ValueBytes = data;
}
properties.GetSubProperties(i, out var sub);
property.SubProperties = GetProperties(sub);
list.Add(property);
}
var prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_AUTHOR));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_CATEGORY));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_DESCRIPTION));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_DISPLAYNAME));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_CLSID));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_INPUTS));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_MIN_INPUTS));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_MAX_INPUTS));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_CACHED));
if (prop != null)
{
list.Add(prop);
}
prop = GetProperty(properties, unchecked ((uint)D2D1_PROPERTY.D2D1_PROPERTY_PRECISION));
if (prop != null)
{
list.Add(prop);
}
return(list);
}