public void Walk(CssLineBox endLineBox, VisitLineDelegate del)
{
//2 cases :
//1. start with BlockRun
//2. start with LineBox
InnerWalk(endLineBox,
del,
(_startBlockRun != null) ?
GetLineWalkDownIter(this, _startBlockRun.ContentBox) :
GetLineWalkDownAndUpIter(this, _startLineBox));
}
void InnerWalk(CssLineBox endLineBox, VisitLineDelegate del, IEnumerable <CssLineBox> lineIter)
{
//recursive
foreach (var ln in lineIter)
{
this.currentVisitLineBox = ln;
if (ln == endLineBox)
{
del(LineCoverage.EndLine, ln, null);
//found endline
return;
}
else if (this.IsWalkTargetInCurrentLineArea())
{
int j = ln.RunCount;
bool isOK = false;
for (int i = 0; i < j && !isOK; ++i)
{
var run3 = ln.GetRun(i) as CssBlockRun;
if (run3 == null)
{
continue;
}
//recursive here
InnerWalk(endLineBox, del, GetLineWalkDownIter(this, run3.ContentBox));
if (i > 0)
{
del(LineCoverage.PartialLine, ln, ln.GetRun(i - 1));
}
isOK = true;
break;
}
}
else
{
del(LineCoverage.FullLine, ln, null);
}
}
}
void InnerWalk(CssLineBox endLineBox, VisitLineDelegate del, IEnumerable <CssLineBox> lineIter)
{
//recursive
foreach (CssLineBox ln in lineIter)
{
#if DEBUG
//System.Diagnostics.Debug.WriteLine("pre_sel:" + ln.dbugId);
#endif
_currentVisitLineBox = ln;
if (ln == endLineBox)
{
del(LineCoverage.EndLine, ln, null);
//found endline
return;
}
else if (this.IsWalkTargetInCurrentLineArea())
{
int j = ln.RunCount;
bool isOK = false;
for (int i = 0; i < j && !isOK; ++i)
{
if (!(ln.GetRun(i) is CssBlockRun run3))
{
continue;
}
//recursive here
InnerWalk(endLineBox, del, GetLineWalkDownIter(this, run3.ContentBox));
if (i > 0)
{
del(LineCoverage.PartialLine, ln, ln.GetRun(i - 1));
}
isOK = true;
break;
}
}
else
{
del(LineCoverage.FullLine, ln, null);
}
}
}
void InnerWalk(CssLineBox endLineBox, VisitLineDelegate del, IEnumerable<CssLineBox> lineIter)
{
//recursive
foreach (var ln in lineIter)
{
this.currentVisitLineBox = ln;
if (ln == endLineBox)
{
del(LineCoverage.EndLine, ln, null);
//found endline
return;
}
else if (this.IsWalkTargetInCurrentLineArea())
{
int j = ln.RunCount;
bool isOK = false;
for (int i = 0; i < j && !isOK; ++i)
{
var run3 = ln.GetRun(i) as CssBlockRun;
if (run3 == null) continue;
//recursive here
InnerWalk(endLineBox, del, GetLineWalkDownIter(this, run3.ContentBox));
if (i > 0)
{
del(LineCoverage.PartialLine, ln, ln.GetRun(i - 1));
}
isOK = true;
break;
}
}
else
{
del(LineCoverage.FullLine, ln, null);
}
}
}
public void Walk(CssLineBox endLineBox, VisitLineDelegate del)
{
//2 cases :
//1. start with BlockRun
//2. start with LineBox
InnerWalk(endLineBox,
del,
(startBlockRun != null) ?
GetLineWalkDownIter(this, startBlockRun.ContentBox) :
GetLineWalkDownAndUpIter(this, startLineBox));
}
