internal AttributedIterator(AttributedString attrString)
{
this.attrString = attrString;
begin = 0;
end = attrString.text.Length;
offset = 0;
}
internal AttributedIterator(AttributedString attrString,
AttributedCharacterIteratorAttribute[] attributes, int begin,
int end)
{
if (begin < 0 || end > attrString.text.Length || begin > end)
{
throw new ArgumentException();
}
this.begin = begin;
this.end = end;
offset = begin;
this.attrString = attrString;
if (attributes != null)
{
HashSet <AttributedCharacterIteratorAttribute> set = new HashSet <AttributedCharacterIteratorAttribute>(
/*(attributes.Length * 4 / 3) + 1*/);
for (int i = attributes.Length; --i >= 0;)
{
set.Add(attributes[i]);
}
attributesAllowed = set;
}
}