internal int GetPageNumber(ITextPointer textPointer)
{
FixedTextPointer fixedTextPointer = textPointer as FixedTextPointer;
int pageNumber = int.MaxValue;
if (fixedTextPointer != null)
{
if (fixedTextPointer.CompareTo(((ITextContainer)this).Start) == 0)
{
pageNumber = 0;
}
else if (fixedTextPointer.CompareTo(((ITextContainer)this).End) == 0)
{
pageNumber = this.FixedDocument.PageCount - 1;
}
else
{
FlowNode flowNode;
int flowOffset;
fixedTextPointer.FlowPosition.GetFlowNode(fixedTextPointer.LogicalDirection, out flowNode, out flowOffset);
FixedElement fixedElement = flowNode.Cookie as FixedElement;
if (flowNode.Type == FlowNodeType.Boundary)
{
if (flowNode.Fp > 0)
{
//Document end boundary node
pageNumber = this.FixedDocument.PageCount - 1;
}
else
{
//Document start boundary node
pageNumber = 0;
}
}
else if (flowNode.Type == FlowNodeType.Virtual || flowNode.Type == FlowNodeType.Noop)
{
pageNumber = (int)flowNode.Cookie;
}
else if (fixedElement != null)
{
pageNumber = (int)fixedElement.PageIndex;
}
else
{
FixedPosition fixPos;
bool res = FixedTextBuilder.GetFixedPosition(fixedTextPointer.FlowPosition, fixedTextPointer.LogicalDirection, out fixPos);
Debug.Assert(res);
if (res)
{
pageNumber = fixPos.Page;
}
}
}
}
return(pageNumber);
}
/// <summary>
/// Determines whenever TextView contains specified position.
/// </summary>
/// <param name="position">
/// A position to test.
/// </param>
/// <returns>
/// True if TextView contains specified text position.
/// Otherwise returns false.
/// </returns>
/// <exception cref="System.InvalidOperationException">
/// Throws InvalidOperationException if IsValid is false.
/// If IsValid returns false, Validate method must be called before
/// calling this method.
/// </exception>
internal override bool Contains(ITextPointer position)
{
FixedTextPointer tp = Container.VerifyPosition(position);
return((tp.CompareTo(this.Start) > 0 && tp.CompareTo(this.End) < 0) ||
(tp.CompareTo(this.Start) == 0 && (tp.LogicalDirection == LogicalDirection.Forward || this.IsContainerStart)) ||
(tp.CompareTo(this.End) == 0 && (tp.LogicalDirection == LogicalDirection.Backward || this.IsContainerEnd))
);
}
// Token: 0x06002EA0 RID: 11936 RVA: 0x000D2AD4 File Offset: 0x000D0CD4
internal int GetPageNumber(ITextPointer textPointer)
{
FixedTextPointer fixedTextPointer = textPointer as FixedTextPointer;
int result = int.MaxValue;
if (fixedTextPointer != null)
{
if (fixedTextPointer.CompareTo(((ITextContainer)this).Start) == 0)
{
result = 0;
}
else if (fixedTextPointer.CompareTo(((ITextContainer)this).End) == 0)
{
result = this.FixedDocument.PageCount - 1;
}
else
{
FlowNode flowNode;
int num;
fixedTextPointer.FlowPosition.GetFlowNode(fixedTextPointer.LogicalDirection, out flowNode, out num);
FixedElement fixedElement = flowNode.Cookie as FixedElement;
if (flowNode.Type == FlowNodeType.Boundary)
{
if (flowNode.Fp > 0)
{
result = this.FixedDocument.PageCount - 1;
}
else
{
result = 0;
}
}
else if (flowNode.Type == FlowNodeType.Virtual || flowNode.Type == FlowNodeType.Noop)
{
result = (int)flowNode.Cookie;
}
else if (fixedElement != null)
{
result = fixedElement.PageIndex;
}
else
{
FixedPosition fixedPosition2;
bool fixedPosition = this.FixedTextBuilder.GetFixedPosition(fixedTextPointer.FlowPosition, fixedTextPointer.LogicalDirection, out fixedPosition2);
if (fixedPosition)
{
result = fixedPosition2.Page;
}
}
}
}
return(result);
}
// Get the highlights, in Glyphs granularity, that covers this range
internal void GetMultiHighlights(FixedTextPointer start, FixedTextPointer end, Dictionary<FixedPage, ArrayList> highlights, FixedHighlightType t,
Brush foregroundBrush, Brush backgroundBrush)
{
Debug.Assert(highlights != null);
if (start.CompareTo(end) > 0)
{
// make sure start <= end
FixedTextPointer temp = start;
start = end;
end = temp;
}
FixedSOMElement[] elements;
//Start and end indices in selection for first and last FixedSOMElements respectively
int startIndex = 0;
int endIndex = 0;
if (_GetFixedNodesForFlowRange(start, end, out elements, out startIndex, out endIndex))
{
for(int i=0; i<elements.Length; i++)
{
FixedSOMElement elem = elements[i];
FixedNode fn = elem.FixedNode;
// Get the FixedPage if possible
FixedPage page = this.FixedDocument.SyncGetPageWithCheck(fn.Page);
if (page == null)
{
continue;
}
DependencyObject o = page.GetElement(fn);
if (o == null)
{
continue;
}
int beginOffset = 0;
int endOffset;
UIElement e;
if (o is Image || o is Path)
{
e = (UIElement)o;
endOffset = 1;
}
else
{
Glyphs g = o as Glyphs;
if (g == null)
{
continue;
}
e = (UIElement)o;
beginOffset = elem.StartIndex;
endOffset = elem.EndIndex;
}
if (i == 0)
{
beginOffset = startIndex;
}
if (i == elements.Length - 1)
{
endOffset = endIndex;
}
ArrayList lfs;
if (highlights.ContainsKey(page))
{
lfs = highlights[page];
}
else
{
lfs = new ArrayList();
highlights.Add(page, lfs);
}
FixedSOMTextRun textRun = elem as FixedSOMTextRun;
if (textRun != null && textRun.IsReversed)
{
int oldBeginOffset = beginOffset;
beginOffset = elem.EndIndex - endOffset;
endOffset = elem.EndIndex - oldBeginOffset;
}
FixedHighlight fh = new FixedHighlight(e, beginOffset, endOffset, t, foregroundBrush, backgroundBrush);
lfs.Add(fh);
}
}
}
// Token: 0x06002EA1 RID: 11937 RVA: 0x000D2BCC File Offset: 0x000D0DCC
internal void GetMultiHighlights(FixedTextPointer start, FixedTextPointer end, Dictionary <FixedPage, ArrayList> highlights, FixedHighlightType t, Brush foregroundBrush, Brush backgroundBrush)
{
if (start.CompareTo(end) > 0)
{
FixedTextPointer fixedTextPointer = start;
start = end;
end = fixedTextPointer;
}
int num = 0;
int num2 = 0;
FixedSOMElement[] array;
if (this._GetFixedNodesForFlowRange(start, end, out array, out num, out num2))
{
for (int i = 0; i < array.Length; i++)
{
FixedSOMElement fixedSOMElement = array[i];
FixedNode fixedNode = fixedSOMElement.FixedNode;
FixedPage fixedPage = this.FixedDocument.SyncGetPageWithCheck(fixedNode.Page);
if (fixedPage != null)
{
DependencyObject element = fixedPage.GetElement(fixedNode);
if (element != null)
{
int num3 = 0;
UIElement element2;
int num4;
if (element is Image || element is Path)
{
element2 = (UIElement)element;
num4 = 1;
}
else
{
Glyphs glyphs = element as Glyphs;
if (glyphs == null)
{
goto IL_144;
}
element2 = (UIElement)element;
num3 = fixedSOMElement.StartIndex;
num4 = fixedSOMElement.EndIndex;
}
if (i == 0)
{
num3 = num;
}
if (i == array.Length - 1)
{
num4 = num2;
}
ArrayList arrayList;
if (highlights.ContainsKey(fixedPage))
{
arrayList = highlights[fixedPage];
}
else
{
arrayList = new ArrayList();
highlights.Add(fixedPage, arrayList);
}
FixedSOMTextRun fixedSOMTextRun = fixedSOMElement as FixedSOMTextRun;
if (fixedSOMTextRun != null && fixedSOMTextRun.IsReversed)
{
int num5 = num3;
num3 = fixedSOMElement.EndIndex - num4;
num4 = fixedSOMElement.EndIndex - num5;
}
FixedHighlight value = new FixedHighlight(element2, num3, num4, t, foregroundBrush, backgroundBrush);
arrayList.Add(value);
}
}
IL_144 :;
}
}
}
// Get the highlights, in Glyphs granularity, that covers this range
internal void GetMultiHighlights(FixedTextPointer start, FixedTextPointer end, Dictionary <FixedPage, ArrayList> highlights, FixedHighlightType t,
Brush foregroundBrush, Brush backgroundBrush)
{
Debug.Assert(highlights != null);
if (start.CompareTo(end) > 0)
{
// make sure start <= end
FixedTextPointer temp = start;
start = end;
end = temp;
}
FixedSOMElement[] elements;
//Start and end indices in selection for first and last FixedSOMElements respectively
int startIndex = 0;
int endIndex = 0;
if (_GetFixedNodesForFlowRange(start, end, out elements, out startIndex, out endIndex))
{
for (int i = 0; i < elements.Length; i++)
{
FixedSOMElement elem = elements[i];
FixedNode fn = elem.FixedNode;
// Get the FixedPage if possible
FixedPage page = this.FixedDocument.SyncGetPageWithCheck(fn.Page);
if (page == null)
{
continue;
}
DependencyObject o = page.GetElement(fn);
if (o == null)
{
continue;
}
int beginOffset = 0;
int endOffset;
UIElement e;
if (o is Image || o is Path)
{
e = (UIElement)o;
endOffset = 1;
}
else
{
Glyphs g = o as Glyphs;
if (g == null)
{
continue;
}
e = (UIElement)o;
beginOffset = elem.StartIndex;
endOffset = elem.EndIndex;
}
if (i == 0)
{
beginOffset = startIndex;
}
if (i == elements.Length - 1)
{
endOffset = endIndex;
}
ArrayList lfs;
if (highlights.ContainsKey(page))
{
lfs = highlights[page];
}
else
{
lfs = new ArrayList();
highlights.Add(page, lfs);
}
FixedSOMTextRun textRun = elem as FixedSOMTextRun;
if (textRun != null && textRun.IsReversed)
{
int oldBeginOffset = beginOffset;
beginOffset = elem.EndIndex - endOffset;
endOffset = elem.EndIndex - oldBeginOffset;
}
FixedHighlight fh = new FixedHighlight(e, beginOffset, endOffset, t, foregroundBrush, backgroundBrush);
lfs.Add(fh);
}
}
}