public static void MoveUnitBounded(MarkupPointer p, MoveDirection direction, MarkupPointerAdjacency stopRule, IHTMLElement boundary)
{
MarkupPointer pBoundary = p.Clone();
pBoundary.MoveAdjacentToElement(boundary, direction == MoveDirection.LEFT ? _ELEMENT_ADJACENCY.ELEM_ADJ_AfterBegin : _ELEMENT_ADJACENCY.ELEM_ADJ_BeforeEnd);
MoveUnitBounded(p, direction, stopRule, pBoundary);
}
private static MoveContextFilter CreateMoveContextFilter(MarkupPointerAdjacency stopRule)
{
ArrayList stopFilters = new ArrayList();
if (FlagIsSet(MarkupPointerAdjacency.BeforeText, stopRule))
{
stopFilters.Add(new MoveContextFilter(StopBeforeText));
}
if (FlagIsSet(MarkupPointerAdjacency.AfterEnterBlock, stopRule))
{
stopFilters.Add(new MoveContextFilter(StopAfterEnterBlock));
}
if (FlagIsSet(MarkupPointerAdjacency.BeforeExitBlock, stopRule))
{
stopFilters.Add(new MoveContextFilter(StopBeforeExitBlock));
}
if (FlagIsSet(MarkupPointerAdjacency.BeforeVisible, stopRule))
{
stopFilters.Add(new MoveContextFilter(StopBeforeVisible));
}
if (FlagIsSet(MarkupPointerAdjacency.BeforeEnterScope, stopRule))
{
stopFilters.Add(new MoveContextFilter(StopBeforeEnterScope));
}
if (stopFilters.Count > 0)
{
return(MergeContextFilters((MoveContextFilter[])stopFilters.ToArray(typeof(MoveContextFilter))));
}
else
{
return(new MoveContextFilter(ContinueFilter));
}
}
private static bool FlagIsSet(MarkupPointerAdjacency flag, MarkupPointerAdjacency flagMask)
{
ulong flagLong = (ulong)flag;
ulong mask = ((ulong)flagMask) & flagLong;
return(mask == flagLong);
}
private static MoveContextFilter CreateMoveContextFilter(MarkupPointerAdjacency stopRule)
{
ArrayList stopFilters = new ArrayList();
if (FlagIsSet(MarkupPointerAdjacency.BeforeText, stopRule))
stopFilters.Add(new MoveContextFilter(StopBeforeText));
if (FlagIsSet(MarkupPointerAdjacency.AfterEnterBlock, stopRule))
stopFilters.Add(new MoveContextFilter(StopAfterEnterBlock));
if (FlagIsSet(MarkupPointerAdjacency.BeforeExitBlock, stopRule))
stopFilters.Add(new MoveContextFilter(StopBeforeExitBlock));
if (FlagIsSet(MarkupPointerAdjacency.BeforeVisible, stopRule))
stopFilters.Add(new MoveContextFilter(StopBeforeVisible));
if (FlagIsSet(MarkupPointerAdjacency.BeforeEnterScope, stopRule))
stopFilters.Add(new MoveContextFilter(StopBeforeEnterScope));
if (stopFilters.Count > 0)
return MergeContextFilters((MoveContextFilter[])stopFilters.ToArray(typeof(MoveContextFilter)));
else
return new MoveContextFilter(ContinueFilter);
}
public static void MoveUnitBounded(MarkupPointer p, MoveDirection direction, MarkupPointerAdjacency stopRule, MarkupPointer boundary)
{
MoveContextFilter filter = CreateMoveContextFilter(stopRule);
MoveUnitBounded(p, direction, filter, boundary);
}
private static bool FlagNotSet(MarkupPointerAdjacency flag, MarkupPointerAdjacency flagMask)
{
return(!FlagIsSet(flag, flagMask));
}
public static void MoveUnitBounded(MarkupPointer p, MoveDirection direction, MarkupPointerAdjacency stopRule, IHTMLElement boundary)
{
MarkupPointer pBoundary = p.Clone();
pBoundary.MoveAdjacentToElement(boundary, direction == MoveDirection.LEFT ? _ELEMENT_ADJACENCY.ELEM_ADJ_AfterBegin : _ELEMENT_ADJACENCY.ELEM_ADJ_BeforeEnd);
MoveUnitBounded(p, direction, stopRule, pBoundary);
}
public static void MoveUnitBounded(MarkupPointer p, MoveDirection direction, MarkupPointerAdjacency stopRule, MarkupPointer boundary)
{
MoveContextFilter filter = CreateMoveContextFilter(stopRule);
MoveUnitBounded(p, direction, filter, boundary);
}
private static bool FlagIsSet(MarkupPointerAdjacency flag, MarkupPointerAdjacency flagMask)
{
ulong flagLong = (ulong)flag;
ulong mask = ((ulong)flagMask) & flagLong;
return mask == flagLong;
}
private static bool FlagNotSet(MarkupPointerAdjacency flag, MarkupPointerAdjacency flagMask)
{
return !FlagIsSet(flag, flagMask);
}
