//find all the segments in a specific range
//used to clear out a section when it is getting rechecked
//need to expand selection from these bounds out around full words
public IHighlightSegmentRaw[] GetSegments(IMarkupPointerRaw start, IMarkupPointerRaw end)
{
if (list.Count == 0)
{
return(null);
}
int firstSegmentInd = -1;
int lastSegmentInd = list.Count;
bool test;
//find the first segment after the start pointer
do
{
firstSegmentInd++;
//check if we have gone through the whole selection
if (firstSegmentInd >= lastSegmentInd)
{
return(null);
}
SegmentDef x = (SegmentDef)list.GetByIndex(firstSegmentInd);
start.IsRightOf(x.startPtr, out test);
} while (test);
do
{
lastSegmentInd--;
//check if we have gone through the whole selection
if (lastSegmentInd < firstSegmentInd)
{
return(null);
}
SegmentDef x = (SegmentDef)list.GetByIndex(lastSegmentInd);
end.IsLeftOf(x.startPtr, out test);
} while (test);
return(Subarray(firstSegmentInd, lastSegmentInd));
}
public SegmentDef(IHighlightSegmentRaw seg, IMarkupPointerRaw start, IMarkupPointerRaw end, string wd)
{
segment = seg;
startPtr = start;
endPtr = end;
word = wd;
}
/// <summary>
/// Creates an instance of a MarkupPointer object from a pointer raw.
/// </summary>
/// <returns></returns>
public MarkupPointer CreateMarkupPointer(IMarkupPointerRaw rawPtr)
{
IMarkupPointerRaw pointer;
MarkupServices.CreateMarkupPointer(out pointer);
pointer.MoveToPointer(rawPtr);
return(new MarkupPointer(this, pointer));
}
public MisspelledWordInfo FindSegment(MshtmlMarkupServices markupServices, IMarkupPointerRaw current)
{
//binary search
int start = 0;
int end = list.Count - 1;
int i = Middle(start, end);
while (-1 != i)
{
SegmentDef x = (SegmentDef)list.GetByIndex(i);
bool startTest;
current.IsRightOfOrEqualTo(x.startPtr, out startTest);
if (startTest)
{
bool endTest;
current.IsLeftOfOrEqualTo(x.endPtr, out endTest);
if (endTest)
{
MarkupPointer pStart = markupServices.CreateMarkupPointer(x.startPtr);
MarkupPointer pEnd = markupServices.CreateMarkupPointer(x.endPtr);
MarkupRange range = markupServices.CreateMarkupRange(pStart, pEnd);
//this could be a "phantom" range...no more content due to uncommitted damage or other reasons
//if it is phantom, remove it from the tracker and return null
if (range.Text == null)
{
list.RemoveAt(i);
return(null);
}
return(new MisspelledWordInfo(range, x.word));
}
start = i + 1;
}
else
{
end = i - 1;
}
i = Middle(start, end);
}
return(null);
}
internal MarkupPointer(MshtmlMarkupServices markupServices, IMarkupPointerRaw pointer)
{
MarkupServices = markupServices;
_pointerRaw = pointer;
}
/// <summary>
/// Creates an instance of a MarkupPointer object from a pointer raw.
/// </summary>
/// <returns></returns>
public MarkupPointer CreateMarkupPointer(IMarkupPointerRaw rawPtr)
{
IMarkupPointerRaw pointer;
MarkupServices.CreateMarkupPointer(out pointer);
pointer.MoveToPointer(rawPtr);
return new MarkupPointer(this, pointer);
}
internal MarkupPointer(MshtmlMarkupServices markupServices, IMarkupPointerRaw pointer)
{
MarkupServices = markupServices;
_pointerRaw = pointer;
}
public MatchingSegment(IHighlightSegmentRaw seg, IMarkupPointerRaw pointer)
{
_segment = seg;
_pointer = pointer;
}
public void RemoveSegment(IMarkupPointerRaw pointer)
{
list.Remove(pointer);
}
