private AttributedString(AttributedCharacterIterator iterator, int start,
int end, ICollection <AttributedCharacterIteratorAttribute> attributes)
{
if (start < iterator.BeginIndex || end > iterator.EndIndex ||
start > end)
{
throw new ArgumentException();
}
if (attributes == null)
{
return;
}
StringBuilder buffer = new StringBuilder();
iterator.SetIndex(start);
while (iterator.Index < end)
{
buffer.Append(iterator.Current);
iterator.Next();
}
text = buffer.ToString();
attributeMap = new Dictionary <AttributedCharacterIteratorAttribute, IList <Range> >(
/*(attributes.size() * 4 / 3) + 1*/);
//Iterator<Attribute> it = attributes.iterator();
//while (it.hasNext())
//{
// AttributedCharacterIterator.Attribute attribute = it.next();
foreach (var attribute in attributes)
{
iterator.SetIndex(start);
while (iterator.Index < end)
{
Object value = iterator.GetAttribute(attribute);
int runStart = iterator.GetRunStart(attribute);
int limit = iterator.GetRunLimit(attribute);
if (/*(value is Annotation && runStart >= start && limit <= end)
||*/(value != null /*&& !(value instanceof Annotation)*/))
{
AddAttribute(attribute, value, (runStart < start ? start
: runStart)
- start, (limit > end ? end : limit) - start);
}
iterator.SetIndex(limit);
}
}
}
/// <summary>
/// Constructs an <see cref="AttributedString"/> from an
/// <see cref="AttributedCharacterIterator"/>, which represents attributed text.
/// </summary>
/// <param name="iterator">The <see cref="AttributedCharacterIterator"/> that contains the text
/// for this attributed string.</param>
public AttributedString(AttributedCharacterIterator iterator)
{
if (iterator.BeginIndex > iterator.EndIndex)
{
// text.0A=Invalid substring range
throw new ArgumentException(/*Messages.getString("text.0A")*/); //$NON-NLS-1$
}
StringBuilder buffer = new StringBuilder();
for (int i = iterator.BeginIndex; i < iterator.EndIndex; i++)
{
buffer.Append(iterator.Current);
iterator.Next();
}
text = buffer.ToString();
var attributes = iterator
.GetAllAttributeKeys();
if (attributes == null)
{
return;
}
attributeMap = new Dictionary <AttributedCharacterIteratorAttribute, IList <Range> >(
/*(attributes.size() * 4 / 3) + 1*/);
//Iterator<Attribute> it = attributes.iterator();
//while (it.hasNext())
//{
// AttributedCharacterIterator.Attribute attribute = it.next();
foreach (var attribute in attributes)
{
iterator.SetIndex(0);
while (iterator.Current != CharacterIterator.Done)
{
int start = iterator.GetRunStart(attribute);
int limit = iterator.GetRunLimit(attribute);
object value = iterator.GetAttribute(attribute);
if (value != null)
{
AddAttribute(attribute, value, start, limit);
}
iterator.SetIndex(limit);
}
}
}
