internal override void VisitDocumentObjectCollection(DocumentObjectCollection elements)
{
ArrayList textIndices = new ArrayList();
if (elements is ParagraphElements)
{
for (int idx = 0; idx < elements.Count; ++idx)
{
if (elements[idx] is Text)
textIndices.Add(idx);
}
}
int[] indices = (int[])textIndices.ToArray(typeof(int));
if (indices != null)
{
int insertedObjects = 0;
foreach (int idx in indices)
{
Text text = (Text)elements[idx + insertedObjects];
string currentString = "";
foreach (char ch in text.Content)
{
switch (ch)
{
case ' ':
case '\r':
case '\n':
case '\t':
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
currentString = "";
}
elements.InsertObject(idx + insertedObjects, new Text(" "));
++insertedObjects;
break;
case '-': //minus
elements.InsertObject(idx + insertedObjects, new Text(currentString + ch));
++insertedObjects;
currentString = "";
break;
case '': //soft hyphen
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
currentString = "";
}
elements.InsertObject(idx + insertedObjects, new Text(""));
++insertedObjects;
currentString = "";
break;
default:
currentString += ch;
break;
}
}
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
}
elements.RemoveObjectAt(idx + insertedObjects);
--insertedObjects;
}
}
}
internal override void VisitDocumentObjectCollection(DocumentObjectCollection elements)
{
List <int> textIndices = new List <int>();
if (elements is ParagraphElements)
{
for (int idx = 0; idx < elements.Count; ++idx)
{
if (elements[idx] is Text)
{
textIndices.Add(idx);
}
}
}
int[] indices = (int[])textIndices.ToArray();
if (indices != null)
{
int insertedObjects = 0;
foreach (int idx in indices)
{
Text text = (Text)elements[idx + insertedObjects];
string currentString = "";
foreach (char ch in text.Content)
{
// TODO Add support for other breaking spaces (en space, em space, &c.).
switch (ch)
{
case ' ':
case '\r':
case '\n':
case '\t':
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
currentString = "";
}
elements.InsertObject(idx + insertedObjects, new Text(" "));
++insertedObjects;
break;
case '-': // minus.
elements.InsertObject(idx + insertedObjects, new Text(currentString + ch));
++insertedObjects;
currentString = "";
break;
// Characters that allow line breaks without indication.
case '\u200B': // zero width space.
case '\u200C': // zero width non-joiner.
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
currentString = "";
}
break;
case '': // soft hyphen.
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
currentString = "";
}
elements.InsertObject(idx + insertedObjects, new Text(""));
++insertedObjects;
//currentString = "";
break;
default:
currentString += ch;
break;
}
}
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
}
elements.RemoveObjectAt(idx + insertedObjects);
--insertedObjects;
}
}
}
internal override void VisitDocumentObjectCollection(DocumentObjectCollection elements)
{
List <int> textIndices = new List <int>();
if (elements is ParagraphElements)
{
for (int idx = 0; idx < elements.Count; ++idx)
{
if (elements[idx] is Text)
{
textIndices.Add(idx);
}
}
}
int[] indices = (int[])textIndices.ToArray();
if (indices != null)
{
int insertedObjects = 0;
foreach (int idx in indices)
{
Text text = (Text)elements[idx + insertedObjects];
string currentString = "";
foreach (char ch in text.Content)
{
switch (ch)
{
case ' ':
case '\r':
case '\n':
case '\t':
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
currentString = "";
}
elements.InsertObject(idx + insertedObjects, new Text(" "));
++insertedObjects;
break;
case '-': //minus
elements.InsertObject(idx + insertedObjects, new Text(currentString + ch));
++insertedObjects;
currentString = "";
break;
case '': //soft hyphen
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
currentString = "";
}
elements.InsertObject(idx + insertedObjects, new Text(""));
++insertedObjects;
currentString = "";
break;
default:
currentString += ch;
break;
}
}
if (currentString != "")
{
elements.InsertObject(idx + insertedObjects, new Text(currentString));
++insertedObjects;
}
elements.RemoveObjectAt(idx + insertedObjects);
--insertedObjects;
}
}
}