private int BuildListStyles(ListLevelTable[] levels, ArrayList openLists)
{
DocumentNodeArray dna = _converterState.DocumentNodeArray;
int i;
int j;
// Tracks when the innermost list goes out of scope
int nEndList = -1;
// Tracks if this is the first list item in the list
bool bFirst = false;
int nListStyles = 0;
for (i = 0; i < dna.Count; i++)
{
// Did the innermost list go out of scope?
while (i == nEndList)
{
Debug.Assert(openLists.Count > 0);
if (openLists.Count > 0)
{
openLists.RemoveRange(openLists.Count - 1, 1);
if (openLists.Count > 0)
{
DocumentNode dn1 = (DocumentNode)openLists[openLists.Count - 1];
nEndList = dn1.Index + dn1.ChildCount + 1;
}
else
{
nEndList = -1;
}
}
else
{
nEndList = -1;
}
}
// OK, handle lists, listitems and paragraphs
// At the end of this, paragraphs will have their ILVL and ILS properties set to
// correspond to the entries in the list table.
// I also store the nested depth of the lists in certain properties in the list node FormatState.
// So:
// list.FormatState.PNLVL will have the max list depth of any paragraph under the list.
// list.FormatState.ILS is:
// -1 when unset
// 0 if there is a conflict for any set of paragraphs underneath
// >0 (value of ILS) for paragraphs underneath it.
//
DocumentNode dn = dna.EntryAt(i);
switch (dn.Type)
{
case DocumentNodeType.dnList:
openLists.Add(dn);
nEndList = dn.Index + dn.ChildCount + 1;
bFirst = true;
break;
case DocumentNodeType.dnListItem:
bFirst = true;
break;
case DocumentNodeType.dnParagraph:
if (bFirst && openLists.Count > 0)
{
bFirst = false;
DocumentNode dnList = (DocumentNode)openLists[openLists.Count - 1];
int iLevel = openLists.Count;
MarkerStyle marker = dnList.FormatState.Marker;
long nStartIndex = dnList.FormatState.StartIndex;
if (nStartIndex < 0)
{
nStartIndex = 1;
}
if (iLevel > 9)
{
iLevel = 9;
}
ListLevelTable listLevelTable = levels[iLevel - 1];
ListLevel listLevel;
for (j = 0; j < listLevelTable.Count; j++)
{
listLevel = listLevelTable.EntryAt(j);
if (listLevel.Marker == marker && listLevel.StartIndex == nStartIndex)
{
break;
}
}
if (j == listLevelTable.Count)
{
listLevel = listLevelTable.AddEntry();
listLevel.Marker = marker;
listLevel.StartIndex = nStartIndex;
// Remember max number of different styles used.
if (listLevelTable.Count > nListStyles)
{
nListStyles = listLevelTable.Count;
}
}
if (iLevel > 1)
dn.FormatState.ILVL = iLevel - 1;
dn.FormatState.ILS = j + 1;
for (j = 0; j < openLists.Count; j++)
{
dnList = (DocumentNode)openLists[j];
if (dnList.FormatState.PNLVL < iLevel)
{
dnList.FormatState.PNLVL = iLevel;
}
if (dnList.FormatState.ILS == -1)
{
dnList.FormatState.ILS = dn.FormatState.ILS;
}
else if (dnList.FormatState.ILS != dn.FormatState.ILS)
{
dnList.FormatState.ILS = 0;
}
}
}
break;
}
}
return nListStyles;
}
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
#region Constructors
internal ListTableEntry()
{
_id = 0;
_templateID = 0;
_levels = new ListLevelTable();
}
// ---------------------------------------------------------------------
//
// Private Methods
//
// ---------------------------------------------------------------------
#region Private Methods
private void BuildListTable()
{
ListLevelTable[] levels = new ListLevelTable[9];
int i, j;
for (i = 0; i < 9; i++)
{
levels[i] = new ListLevelTable();
}
// Tracks current open list
ArrayList openLists = new ArrayList();
// Find paragraphs in lists and build up the necessary list styles
int nListStyles = BuildListStyles(levels, openLists);
// Now build the actual list style and list override tables. Basic approach is that each list style has
// a list override.
ListOverrideTable listOverrideTable = _converterState.ListOverrideTable;
for (i = 0; i < nListStyles; i++)
{
ListOverride listOverride = listOverrideTable.AddEntry();
listOverride.ID = i + 1;
listOverride.Index = i + 1;
}
ListTable listTable = _converterState.ListTable;
for (i = 0; i < nListStyles; i++)
{
ListTableEntry listTableEntry = listTable.AddEntry();
listTableEntry.ID = i + 1;
ListLevelTable listLevelTable = listTableEntry.Levels;
for (j = 0; j < 9; j++)
{
ListLevel listLevel = listLevelTable.AddEntry();
ListLevelTable lltComputed = levels[j];
if (lltComputed.Count > i)
{
ListLevel llComputed = lltComputed.EntryAt(i);
listLevel.Marker = llComputed.Marker;
listLevel.StartIndex = llComputed.StartIndex;
}
}
}
}