// Token: 0x060067A2 RID: 26530 RVA: 0x001D08B8 File Offset: 0x001CEAB8
internal override void InvalidateFormatCache()
{
for (BaseParagraph baseParagraph = this._firstChild; baseParagraph != null; baseParagraph = baseParagraph.Next)
{
baseParagraph.InvalidateFormatCache();
}
}
// ------------------------------------------------------------------
// Table has been structurally altered
// ------------------------------------------------------------------
private void TableStructureChanged(object sender, EventArgs e)
{
// Disconnect obsolete paragraphs.
BaseParagraph paraInvalid = _firstChild;
while (paraInvalid != null)
{
paraInvalid.Dispose();
paraInvalid = paraInvalid.Next;
}
_firstChild = null;
//
// Since whole table content is disposed, we need
// - to create dirty text range corresponding to the Table content
// - notify formatter that Table's content is changed.
//
int charCount = Table.SymbolCount - 2;// This is equivalent to (ContentEndOffset – ContentStartOffset) but is more performant.
if (charCount > 0)
{
DirtyTextRange dtr = new DirtyTextRange(Table.ContentStartOffset, charCount, charCount);
StructuralCache.AddDirtyTextRange(dtr);
}
if (StructuralCache.FormattingOwner.Formatter != null)
{
StructuralCache.FormattingOwner.Formatter.OnContentInvalidated(true, Table.ContentStart, Table.ContentEnd);
}
}
// Token: 0x060067A1 RID: 26529 RVA: 0x001D07BC File Offset: 0x001CE9BC
internal override bool InvalidateStructure(int startPosition)
{
int paragraphStartCharacterPosition = base.ParagraphStartCharacterPosition;
if (startPosition <= paragraphStartCharacterPosition + TextContainerHelper.ElementEdgeCharacterLength)
{
BaseParagraph baseParagraph = this._firstChild;
while (baseParagraph != null)
{
BaseParagraph baseParagraph2 = baseParagraph;
baseParagraph = baseParagraph.Next;
baseParagraph2.Dispose();
baseParagraph2.Next = null;
baseParagraph2.Previous = null;
}
this._firstChild = (this._lastFetchedChild = null);
}
else
{
BaseParagraph baseParagraph = this._firstChild;
while (baseParagraph != null)
{
if (baseParagraph.ParagraphStartCharacterPosition + baseParagraph.LastFormatCch >= startPosition)
{
if (!baseParagraph.InvalidateStructure(startPosition))
{
baseParagraph = baseParagraph.Next;
}
if (baseParagraph != null)
{
if (baseParagraph.Previous != null)
{
baseParagraph.Previous.Next = null;
this._lastFetchedChild = baseParagraph.Previous;
}
else
{
this._firstChild = (this._lastFetchedChild = null);
}
while (baseParagraph != null)
{
BaseParagraph baseParagraph3 = baseParagraph;
baseParagraph = baseParagraph.Next;
baseParagraph3.Dispose();
baseParagraph3.Next = null;
baseParagraph3.Previous = null;
}
break;
}
break;
}
else
{
baseParagraph = baseParagraph.Next;
}
}
}
return(startPosition < paragraphStartCharacterPosition + TextContainerHelper.ElementEdgeCharacterLength);
}
// Token: 0x06006797 RID: 26519 RVA: 0x001CF7E8 File Offset: 0x001CD9E8
void ISegment.GetFirstPara(out int fSuccessful, out IntPtr firstParaName)
{
if (this._ur != null)
{
int cpfromElement = TextContainerHelper.GetCPFromElement(base.StructuralCache.TextContainer, base.Element, ElementEdge.AfterStart);
if (this._ur.SyncPara != null && cpfromElement == this._ur.SyncPara.ParagraphStartCharacterPosition)
{
this._ur.SyncPara.Previous = null;
if (this._ur.Next != null && this._ur.Next.FirstPara == this._ur.SyncPara)
{
this._ur.SyncPara.SetUpdateInfo(this._ur.Next.ChangeType, false);
}
else
{
this._ur.SyncPara.SetUpdateInfo(PTS.FSKCHANGE.fskchNone, this._ur.Next == null);
}
Invariant.Assert(this._firstChild == null);
this._firstChild = this._ur.SyncPara;
this._ur = this._ur.Next;
}
}
if (this._firstChild != null)
{
if (base.StructuralCache.CurrentFormatContext.IncrementalUpdate && this._ur == null && this.NeedsUpdate() && !this._firstParaValidInUpdateMode)
{
if (!base.StructuralCache.CurrentFormatContext.FinitePage)
{
for (BaseParagraph baseParagraph = this._firstChild; baseParagraph != null; baseParagraph = baseParagraph.Next)
{
baseParagraph.Dispose();
}
this._firstChild = null;
}
this._firstParaValidInUpdateMode = true;
}
else if (this._ur != null && this._ur.InProcessing && this._ur.FirstPara == this._firstChild)
{
this._firstChild.SetUpdateInfo(PTS.FSKCHANGE.fskchInside, false);
}
}
if (this._firstChild == null)
{
ITextPointer contentStart = TextContainerHelper.GetContentStart(base.StructuralCache.TextContainer, base.Element);
this._firstChild = this.GetParagraph(contentStart, false);
if (this._ur != null && this._firstChild != null)
{
this._firstChild.SetUpdateInfo(PTS.FSKCHANGE.fskchNew, false);
}
}
if (base.StructuralCache.CurrentFormatContext.IncrementalUpdate)
{
this._firstParaValidInUpdateMode = true;
}
this._lastFetchedChild = this._firstChild;
fSuccessful = PTS.FromBoolean(this._firstChild != null);
firstParaName = ((this._firstChild != null) ? this._firstChild.Handle : IntPtr.Zero);
}
// Token: 0x060067A0 RID: 26528 RVA: 0x001D0780 File Offset: 0x001CE980
internal override void ClearUpdateInfo()
{
for (BaseParagraph baseParagraph = this._firstChild; baseParagraph != null; baseParagraph = baseParagraph.Next)
{
baseParagraph.ClearUpdateInfo();
}
base.ClearUpdateInfo();
this._ur = null;
this._firstParaValidInUpdateMode = false;
}
// Token: 0x060068B0 RID: 26800 RVA: 0x001D8BE4 File Offset: 0x001D6DE4
protected override BaseParagraph GetParagraph(ITextPointer textPointer, bool fEmptyOk)
{
Invariant.Assert(textPointer is TextPointer);
BaseParagraph baseParagraph = null;
while (baseParagraph == null)
{
TextPointerContext pointerContext = textPointer.GetPointerContext(LogicalDirection.Forward);
if (pointerContext == TextPointerContext.ElementStart)
{
TextElement adjacentElementFromOuterPosition = ((TextPointer)textPointer).GetAdjacentElementFromOuterPosition(LogicalDirection.Forward);
if (adjacentElementFromOuterPosition is ListItem)
{
baseParagraph = new ListItemParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
break;
}
if (adjacentElementFromOuterPosition is List)
{
baseParagraph = new ListParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
break;
}
if (((TextPointer)textPointer).IsFrozen)
{
textPointer = textPointer.CreatePointer();
}
textPointer.MoveToPosition(adjacentElementFromOuterPosition.ElementEnd);
}
else if (pointerContext == TextPointerContext.ElementEnd)
{
if (base.Element == ((TextPointer)textPointer).Parent)
{
break;
}
if (((TextPointer)textPointer).IsFrozen)
{
textPointer = textPointer.CreatePointer();
}
textPointer.MoveToNextContextPosition(LogicalDirection.Forward);
}
else
{
if (((TextPointer)textPointer).IsFrozen)
{
textPointer = textPointer.CreatePointer();
}
textPointer.MoveToNextContextPosition(LogicalDirection.Forward);
}
}
if (baseParagraph != null)
{
base.StructuralCache.CurrentFormatContext.DependentMax = (TextPointer)textPointer;
}
return(baseParagraph);
}
// Token: 0x06006AC7 RID: 27335 RVA: 0x001E901C File Offset: 0x001E721C
public override void Dispose()
{
this.Table.TableStructureChanged -= this.TableStructureChanged;
BaseParagraph baseParagraph = this._firstChild;
while (baseParagraph != null)
{
BaseParagraph baseParagraph2 = baseParagraph;
baseParagraph = baseParagraph.Next;
baseParagraph2.Dispose();
baseParagraph2.Next = null;
baseParagraph2.Previous = null;
}
this._firstChild = null;
base.Dispose();
}
// Token: 0x06006796 RID: 26518 RVA: 0x001CF794 File Offset: 0x001CD994
public override void Dispose()
{
BaseParagraph baseParagraph = this._firstChild;
while (baseParagraph != null)
{
BaseParagraph baseParagraph2 = baseParagraph;
baseParagraph = baseParagraph.Next;
baseParagraph2.Dispose();
baseParagraph2.Next = null;
baseParagraph2.Previous = null;
}
this._firstChild = (this._lastFetchedChild = null);
base.Dispose();
GC.SuppressFinalize(this);
}
// ------------------------------------------------------------------
// IDisposable.Dispose
// ------------------------------------------------------------------
public override void Dispose()
{
Table.TableStructureChanged -= new System.EventHandler(TableStructureChanged);
BaseParagraph paraChild = _firstChild;
while (paraChild != null)
{
BaseParagraph para = paraChild;
paraChild = paraChild.Next;
para.Dispose();
para.Next = null;
para.Previous = null;
}
_firstChild = null;
base.Dispose();
}
// Token: 0x06006ADC RID: 27356 RVA: 0x001E94F0 File Offset: 0x001E76F0
private void TableStructureChanged(object sender, EventArgs e)
{
for (BaseParagraph baseParagraph = this._firstChild; baseParagraph != null; baseParagraph = baseParagraph.Next)
{
baseParagraph.Dispose();
}
this._firstChild = null;
int num = this.Table.SymbolCount - 2;
if (num > 0)
{
DirtyTextRange dtr = new DirtyTextRange(this.Table.ContentStartOffset, num, num, false);
base.StructuralCache.AddDirtyTextRange(dtr);
}
if (base.StructuralCache.FormattingOwner.Formatter != null)
{
base.StructuralCache.FormattingOwner.Formatter.OnContentInvalidated(true, this.Table.ContentStart, this.Table.ContentEnd);
}
}
// Token: 0x06006AD2 RID: 27346 RVA: 0x001E92E0 File Offset: 0x001E74E0
internal void GetNextRow(IntPtr nmRow, out int fFound, out IntPtr pnmNextRow)
{
BaseParagraph baseParagraph = (RowParagraph)base.PtsContext.HandleToObject(nmRow);
BaseParagraph baseParagraph2 = baseParagraph.Next;
if (baseParagraph2 == null)
{
TableRow row = ((RowParagraph)baseParagraph).Row;
TableRowGroup rowGroup = row.RowGroup;
TableRow tableRow = null;
int num = row.Index + 1;
int num2 = rowGroup.Index + 1;
if (num < rowGroup.Rows.Count)
{
tableRow = rowGroup.Rows[num];
}
while (tableRow == null && num2 != this.Table.RowGroups.Count)
{
TableRowCollection rows = this.Table.RowGroups[num2].Rows;
if (rows.Count > 0)
{
tableRow = rows[0];
}
num2++;
}
if (tableRow != null)
{
baseParagraph2 = new RowParagraph(tableRow, base.StructuralCache);
baseParagraph.Next = baseParagraph2;
baseParagraph2.Previous = baseParagraph;
((RowParagraph)baseParagraph2).CalculateRowSpans();
}
}
if (baseParagraph2 != null)
{
fFound = 1;
pnmNextRow = baseParagraph2.Handle;
return;
}
fFound = 0;
pnmNextRow = IntPtr.Zero;
}
// Token: 0x060067A6 RID: 26534 RVA: 0x001D0CB8 File Offset: 0x001CEEB8
private UpdateRecord UpdateRecordFromDtr(DtrList dtrs, DirtyTextRange dtr, int dcpContent)
{
UpdateRecord updateRecord = new UpdateRecord();
updateRecord.Dtr = dtr;
BaseParagraph baseParagraph = this._firstChild;
int num = dcpContent;
if (num < updateRecord.Dtr.StartIndex)
{
while (baseParagraph != null && num + baseParagraph.LastFormatCch <= updateRecord.Dtr.StartIndex && (num + baseParagraph.LastFormatCch != updateRecord.Dtr.StartIndex || !(baseParagraph is TextParagraph)))
{
num += baseParagraph.LastFormatCch;
baseParagraph = baseParagraph.Next;
}
}
updateRecord.FirstPara = baseParagraph;
if (baseParagraph == null)
{
updateRecord.ChangeType = PTS.FSKCHANGE.fskchNew;
}
else if (num < updateRecord.Dtr.StartIndex)
{
updateRecord.ChangeType = PTS.FSKCHANGE.fskchInside;
}
else
{
updateRecord.ChangeType = PTS.FSKCHANGE.fskchNew;
}
updateRecord.SyncPara = null;
while (baseParagraph != null)
{
if (num + baseParagraph.LastFormatCch > updateRecord.Dtr.StartIndex + updateRecord.Dtr.PositionsRemoved || (num + baseParagraph.LastFormatCch == updateRecord.Dtr.StartIndex + updateRecord.Dtr.PositionsRemoved && updateRecord.ChangeType != PTS.FSKCHANGE.fskchNew))
{
updateRecord.SyncPara = baseParagraph.Next;
break;
}
num += baseParagraph.LastFormatCch;
baseParagraph = baseParagraph.Next;
}
return(updateRecord);
}
// Token: 0x0600679A RID: 26522 RVA: 0x001CFD2C File Offset: 0x001CDF2C
internal void UpdGetSegmentChange(out PTS.FSKCHANGE fskch)
{
if (base.StructuralCache.CurrentFormatContext.FinitePage)
{
DtrList dtrList = base.StructuralCache.DtrsFromRange(TextContainerHelper.GetCPFromElement(base.StructuralCache.TextContainer, base.Element, ElementEdge.BeforeStart), base.LastFormatCch);
if (dtrList != null)
{
int cpfromElement = TextContainerHelper.GetCPFromElement(base.StructuralCache.TextContainer, base.Element, ElementEdge.AfterStart);
DirtyTextRange dirtyTextRange = dtrList[0];
int num = cpfromElement;
BaseParagraph baseParagraph = this._firstChild;
if (num < dirtyTextRange.StartIndex)
{
while (baseParagraph != null && num + baseParagraph.LastFormatCch <= dirtyTextRange.StartIndex && (num + baseParagraph.LastFormatCch != dirtyTextRange.StartIndex || !(baseParagraph is TextParagraph)))
{
num += baseParagraph.Cch;
baseParagraph = baseParagraph.Next;
}
if (baseParagraph != null)
{
baseParagraph.SetUpdateInfo(PTS.FSKCHANGE.fskchInside, false);
}
}
else
{
baseParagraph.SetUpdateInfo(PTS.FSKCHANGE.fskchNew, false);
}
if (baseParagraph != null)
{
for (baseParagraph = baseParagraph.Next; baseParagraph != null; baseParagraph = baseParagraph.Next)
{
baseParagraph.SetUpdateInfo(PTS.FSKCHANGE.fskchNew, false);
}
}
this._changeType = PTS.FSKCHANGE.fskchInside;
}
}
fskch = this._changeType;
}
// Token: 0x06006799 RID: 26521 RVA: 0x001CFC28 File Offset: 0x001CDE28
void ISegment.UpdGetFirstChangeInSegment(out int fFound, out int fChangeFirst, out IntPtr nmpBeforeChange)
{
this.BuildUpdateRecord();
fFound = PTS.FromBoolean(this._ur != null);
fChangeFirst = PTS.FromBoolean(this._ur != null && (this._firstChild == null || this._firstChild == this._ur.FirstPara));
if (PTS.ToBoolean(fFound) && !PTS.ToBoolean(fChangeFirst))
{
if (this._ur.FirstPara == null)
{
BaseParagraph baseParagraph = this._lastFetchedChild;
while (baseParagraph.Next != null)
{
baseParagraph = baseParagraph.Next;
}
nmpBeforeChange = baseParagraph.Handle;
}
else
{
if (this._ur.ChangeType == PTS.FSKCHANGE.fskchNew)
{
this._ur.FirstPara.Previous.Next = null;
}
nmpBeforeChange = this._ur.FirstPara.Previous.Handle;
}
}
else
{
nmpBeforeChange = IntPtr.Zero;
}
if (PTS.ToBoolean(fFound))
{
this._ur.InProcessing = PTS.ToBoolean(fChangeFirst);
this._changeType = PTS.FSKCHANGE.fskchInside;
this._stopAsking = false;
}
}
// Token: 0x06006B36 RID: 27446 RVA: 0x001EF6F4 File Offset: 0x001ED8F4
internal override bool InvalidateStructure(int startPosition)
{
Invariant.Assert(base.ParagraphEndCharacterPosition >= startPosition);
bool result = false;
if (base.ParagraphStartCharacterPosition == startPosition)
{
result = true;
AnchoredBlock anchoredBlock = null;
if (this._attachedObjects != null && this._attachedObjects.Count > 0)
{
anchoredBlock = (AnchoredBlock)this._attachedObjects[0].Element;
}
if (anchoredBlock != null && startPosition == anchoredBlock.ElementStartOffset)
{
StaticTextPointer staticTextPointerFromCP = TextContainerHelper.GetStaticTextPointerFromCP(base.StructuralCache.TextContainer, startPosition);
if (staticTextPointerFromCP.GetPointerContext(LogicalDirection.Forward) == TextPointerContext.ElementStart)
{
result = (anchoredBlock != staticTextPointerFromCP.GetAdjacentElement(LogicalDirection.Forward));
}
}
}
this.InvalidateTextFormatCache();
if (this._attachedObjects != null)
{
for (int i = 0; i < this._attachedObjects.Count; i++)
{
BaseParagraph para = this._attachedObjects[i].Para;
if (para.ParagraphEndCharacterPosition >= startPosition)
{
para.InvalidateStructure(startPosition);
}
}
}
return(result);
}
// Token: 0x060067A3 RID: 26531 RVA: 0x001D08E0 File Offset: 0x001CEAE0
protected virtual BaseParagraph GetParagraph(ITextPointer textPointer, bool fEmptyOk)
{
BaseParagraph baseParagraph = null;
switch (textPointer.GetPointerContext(LogicalDirection.Forward))
{
case TextPointerContext.None:
Invariant.Assert(textPointer.CompareTo(textPointer.TextContainer.End) == 0);
if (!fEmptyOk)
{
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
}
break;
case TextPointerContext.Text:
if (textPointer.TextContainer.Start.CompareTo(textPointer) > 0 && (!(base.Element is TextElement) || ((TextElement)base.Element).ContentStart != textPointer))
{
throw new InvalidOperationException(SR.Get("TextSchema_TextIsNotAllowedInThisContext", new object[]
{
base.Element.GetType().Name
}));
}
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
break;
case TextPointerContext.EmbeddedElement:
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
break;
case TextPointerContext.ElementStart:
{
TextElement adjacentElementFromOuterPosition = ((TextPointer)textPointer).GetAdjacentElementFromOuterPosition(LogicalDirection.Forward);
if (adjacentElementFromOuterPosition is List)
{
baseParagraph = new ListParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is Table)
{
baseParagraph = new TableParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is BlockUIContainer)
{
baseParagraph = new UIElementParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is Block || adjacentElementFromOuterPosition is ListItem)
{
baseParagraph = new ContainerParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is Inline)
{
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
}
else
{
Invariant.Assert(false);
}
break;
}
case TextPointerContext.ElementEnd:
Invariant.Assert(textPointer is TextPointer);
Invariant.Assert(base.Element == ((TextPointer)textPointer).Parent);
if (!fEmptyOk)
{
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
}
break;
}
if (baseParagraph != null)
{
base.StructuralCache.CurrentFormatContext.DependentMax = (TextPointer)textPointer;
}
return(baseParagraph);
}
/// <summary>
/// Determine paragraph type at the current TextPointer and
/// create it. Only ListItem elements are considered. Any other
/// content is skipped.
/// </summary>
/// <param name="textPointer">
/// TextPointer at which paragraph is to be created
/// </param>
/// <param name="fEmptyOk">
/// True if empty paragraph is acceptable
/// </param>
/// <returns>
/// BaseParagraph that was created
/// </returns>
protected override BaseParagraph GetParagraph(ITextPointer textPointer, bool fEmptyOk)
{
Invariant.Assert(textPointer is TextPointer);
BaseParagraph paragraph = null;
while (paragraph == null)
{
TextPointerContext runType = textPointer.GetPointerContext(LogicalDirection.Forward);
if (runType == TextPointerContext.ElementStart)
{
TextElement element = ((TextPointer)textPointer).GetAdjacentElementFromOuterPosition(LogicalDirection.Forward);
if (element is ListItem)
{
// Need to handle visibility collapsed.
//Visibility visibility = Retriever.Visibility(treePtr.CPPtr.Element);
//if (visibility != Visibility.Collapsed)
//{
// para = new
//}
//else skip the element
paragraph = new ListItemParagraph(element, StructuralCache);
break;
}
else if (element is List)
{
// Need to handle visibility collapsed.
//Visibility visibility = Retriever.Visibility(treePtr.CPPtr.Element);
//if (visibility != Visibility.Collapsed)
//{
// para = new
//}
//else skip the element
paragraph = new ListParagraph(element, StructuralCache);
break;
}
// Skip all elements, which are not valid list item children
if (((TextPointer)textPointer).IsFrozen)
{
// Need to clone TextPointer before moving it.
textPointer = textPointer.CreatePointer();
}
textPointer.MoveToPosition(element.ElementEnd);
}
else if (runType == TextPointerContext.ElementEnd)
{
// End of list, if the same as Owner of associated element
// Skip content otherwise
if (Element == ((TextPointer)textPointer).Parent)
{
break;
}
if (((TextPointer)textPointer).IsFrozen)
{
// Need to clone TextPointer before moving it.
textPointer = textPointer.CreatePointer();
}
textPointer.MoveToNextContextPosition(LogicalDirection.Forward);
}
else
{
// Skip content
if (((TextPointer)textPointer).IsFrozen)
{
// Need to clone TextPointer before moving it.
textPointer = textPointer.CreatePointer();
}
textPointer.MoveToNextContextPosition(LogicalDirection.Forward);
}
}
if (paragraph != null)
{
StructuralCache.CurrentFormatContext.DependentMax = (TextPointer)textPointer;
}
return(paragraph);
}
// Token: 0x060067BE RID: 26558 RVA: 0x001D150D File Offset: 0x001CF70D
internal AttachedObject(int dcp, BaseParagraph para) : base(dcp)
{
this.Para = para;
}
/// <summary>
/// GetNextRow
/// </summary>
/// <param name="nmRow">Previous body row name</param>
/// <param name="fFound">Indication that body row is found</param>
/// <param name="pnmNextRow">Body row name</param>
internal void GetNextRow(
IntPtr nmRow,
out int fFound,
out IntPtr pnmNextRow)
{
Debug.Assert(Table.RowGroups.Count > 0);
BaseParagraph prevParagraph = ((RowParagraph)PtsContext.HandleToObject(nmRow));
BaseParagraph nextParagraph = prevParagraph.Next;
if (nextParagraph == null)
{
TableRow currentRow = ((RowParagraph)prevParagraph).Row;
TableRowGroup currentRowGroup = currentRow.RowGroup;
TableRow tableRow = null;
int nextRowIndex = currentRow.Index + 1;
int nextRowGroupIndex = currentRowGroup.Index + 1;
if (nextRowIndex < currentRowGroup.Rows.Count)
{
Debug.Assert(currentRowGroup.Rows[nextRowIndex].Index != -1,
"Row is not in a table");
tableRow = currentRowGroup.Rows[nextRowIndex];
}
while (tableRow == null)
{
if (nextRowGroupIndex == Table.RowGroups.Count)
{
break;
}
TableRowCollection Rows = Table.RowGroups[nextRowGroupIndex].Rows;
if (Rows.Count > 0)
{
Debug.Assert(Rows[0].Index != -1,
"Row is not in a table");
tableRow = Rows[0];
}
nextRowGroupIndex++;
}
if (tableRow != null)
{
nextParagraph = new RowParagraph(tableRow, StructuralCache);
prevParagraph.Next = nextParagraph;
nextParagraph.Previous = prevParagraph;
((RowParagraph)nextParagraph).CalculateRowSpans();
}
}
if (nextParagraph != null)
{
fFound = PTS.True;
pnmNextRow = nextParagraph.Handle;
}
else
{
fFound = PTS.False;
pnmNextRow = IntPtr.Zero;
}
}
protected BaseParaClient(BaseParagraph paragraph) : base(paragraph.PtsContext)
{
_paraHandle = new SecurityCriticalDataForSet<IntPtr>(IntPtr.Zero);
_paragraph = paragraph;
}
// Token: 0x06006798 RID: 26520 RVA: 0x001CFA2C File Offset: 0x001CDC2C
void ISegment.GetNextPara(BaseParagraph prevParagraph, out int fFound, out IntPtr nextParaName)
{
if (this._ur != null)
{
int paragraphEndCharacterPosition = prevParagraph.ParagraphEndCharacterPosition;
if (this._ur.SyncPara != null && paragraphEndCharacterPosition == this._ur.SyncPara.ParagraphStartCharacterPosition)
{
this._ur.SyncPara.Previous = prevParagraph;
prevParagraph.Next = this._ur.SyncPara;
if (this._ur.Next != null && this._ur.Next.FirstPara == this._ur.SyncPara)
{
this._ur.SyncPara.SetUpdateInfo(this._ur.Next.ChangeType, false);
}
else
{
this._ur.SyncPara.SetUpdateInfo(PTS.FSKCHANGE.fskchNone, this._ur.Next == null);
}
this._ur = this._ur.Next;
}
else
{
Invariant.Assert(this._ur.SyncPara == null || paragraphEndCharacterPosition < this._ur.SyncPara.ParagraphStartCharacterPosition);
if (!this._ur.InProcessing && this._ur.FirstPara != prevParagraph.Next && prevParagraph.Next != null)
{
prevParagraph.Next.SetUpdateInfo(PTS.FSKCHANGE.fskchNone, false);
}
else if (this._ur.FirstPara != null && this._ur.FirstPara == prevParagraph.Next)
{
this._ur.InProcessing = true;
prevParagraph.Next.SetUpdateInfo(PTS.FSKCHANGE.fskchInside, false);
}
}
}
BaseParagraph baseParagraph = prevParagraph.Next;
if (baseParagraph == null)
{
ITextPointer textPointerFromCP = TextContainerHelper.GetTextPointerFromCP(base.StructuralCache.TextContainer, prevParagraph.ParagraphEndCharacterPosition, LogicalDirection.Forward);
baseParagraph = this.GetParagraph(textPointerFromCP, true);
if (baseParagraph != null)
{
baseParagraph.Previous = prevParagraph;
prevParagraph.Next = baseParagraph;
if (this._changeType == PTS.FSKCHANGE.fskchInside)
{
baseParagraph.SetUpdateInfo(PTS.FSKCHANGE.fskchNew, false);
}
}
}
if (baseParagraph != null)
{
fFound = 1;
nextParaName = baseParagraph.Handle;
this._lastFetchedChild = baseParagraph;
return;
}
fFound = 0;
nextParaName = IntPtr.Zero;
this._lastFetchedChild = prevParagraph;
this._ur = null;
}
//-------------------------------------------------------------------
// ISegment.GetNextPara
//-------------------------------------------------------------------
void ISegment.GetNextPara(
BaseParagraph prevParagraph, // IN: current para
out int fFound, // OUT: is there next paragraph?
out IntPtr nextParaName) // OUT: name of the next paragraph in section
{
if (_ur != null)
{
// Determine if synchronization point has been reached.
int cpCurrent = prevParagraph.ParagraphEndCharacterPosition;
if (_ur.SyncPara != null && cpCurrent == _ur.SyncPara.ParagraphStartCharacterPosition)
{
_ur.SyncPara.Previous = prevParagraph;
prevParagraph.Next = _ur.SyncPara;
if (_ur.Next != null && _ur.Next.FirstPara == _ur.SyncPara)
{
_ur.SyncPara.SetUpdateInfo(_ur.Next.ChangeType, false);
}
else
{
_ur.SyncPara.SetUpdateInfo(PTS.FSKCHANGE.fskchNone, _ur.Next == null);
}
_ur = _ur.Next;
}
else
{
Invariant.Assert(_ur.SyncPara == null || cpCurrent < _ur.SyncPara.ParagraphStartCharacterPosition);
// Skip all paragraphs before the beginning of the next UpdateRecord.
// This situation may happen when we go to the next UpdateRecord after finding
// synchronization point. It means that we have to run into _ur.FirstPara and all
// paragraphs up to this point dont need to be updated.
if (!_ur.InProcessing && _ur.FirstPara != prevParagraph.Next && prevParagraph.Next != null)
{
prevParagraph.Next.SetUpdateInfo(PTS.FSKCHANGE.fskchNone, false);
}
// If updated paragraph return it
else if (_ur.FirstPara != null && _ur.FirstPara == prevParagraph.Next)
{
Debug.Assert(_ur.ChangeType == PTS.FSKCHANGE.fskchInside); // Inconsistent UpdateRecord data
_ur.InProcessing = true;
prevParagraph.Next.SetUpdateInfo(PTS.FSKCHANGE.fskchInside, false);
}
}
}
BaseParagraph nextParagraph = prevParagraph.Next;
#if TEXTPANELLAYOUTDEBUG
bool cached = nextParagraph != null;
#endif
if (nextParagraph == null)
{
// Determine paragraph type and create it
ITextPointer textPointer = TextContainerHelper.GetTextPointerFromCP(StructuralCache.TextContainer, prevParagraph.ParagraphEndCharacterPosition, LogicalDirection.Forward);
nextParagraph = GetParagraph(textPointer, true);
// Add new paragraph to a linked list of paragraphs in the segment
if (nextParagraph != null)
{
nextParagraph.Previous = prevParagraph;
prevParagraph.Next = nextParagraph;
if (_changeType == PTS.FSKCHANGE.fskchInside)
{
nextParagraph.SetUpdateInfo(PTS.FSKCHANGE.fskchNew, false);
}
}
}
// Initialize output parameters
if (nextParagraph != null)
{
fFound = PTS.True;
nextParaName = nextParagraph.Handle;
_lastFetchedChild = nextParagraph;
}
else
{
fFound = PTS.False;
nextParaName = IntPtr.Zero;
// Pages might be created in random order (assuming that structure is not
// dirty). Because of that always update last fetched paragraph cache.
_lastFetchedChild = prevParagraph;
_ur = null; // Clear out any additional update record info for this segment.
}
#if TEXTPANELLAYOUTDEBUG
if (StructuralCache.CurrentFormatContext.IncrementalUpdate)
{
System.Text.StringBuilder msg = new System.Text.StringBuilder();
msg.Append("ContPara.GetNextPara, Found=" + fFound);
if (nextParagraph != null)
{
msg.Append(" Cached=" + cached + " Para=" + nextParagraph.GetType().Name);
}
TextPanelDebug.Log(msg.ToString(), TextPanelDebug.Category.ContentChange);
}
#endif
}
protected BaseParaClient(BaseParagraph paragraph) : base(paragraph.PtsContext)
{
this._paraHandle = new SecurityCriticalDataForSet <IntPtr>(IntPtr.Zero);
this._paragraph = paragraph;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="dcp">
/// Attached object's character position.
/// </param>
/// <param name="para">
/// Paragraph associated with attached object.
/// </param>
internal AttachedObject(int dcp, BaseParagraph para)
: base(dcp)
{
Para = para;
}