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Bug1735 residual: paste into region starting < Note Track start...

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... Note that the cases of end < start and end > start follow different paths.
This commit is contained in:
Paul Licameli
2017-09-26 12:05:47 -04:00
parent d78033887f
commit 4a0fbf83af
1 changed files with 22 additions and 7 deletions
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29
src/NoteTrack.cpp
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@@ -540,14 +540,29 @@ void NoteTrack::Clear(double t0, double t1)
double len = t1-t0;
auto &seq = GetSeq();
//auto delta = -(
//( std::min( t1, GetEndTime() ) ) - ( std::max( t0, GetStartTime() ) )
//);
seq.clear(t0 - GetOffset(), len, false);
// Not needed
// Alg_seq::clear seems to handle this
// AddToDuration( delta );
auto offset = GetOffset();
auto start = t0 - offset;
if (start < 0.0) {
// AlgSeq::clear will shift the cleared interval, not changing len, if
// start is negative. That's not what we want to happen.
if (len > -start) {
seq.clear(0, len + start, false);
SetOffset(t0);
}
else
SetOffset(offset - len);
}
else {
//auto delta = -(
//( std::min( t1, GetEndTime() ) ) - ( std::max( t0, GetStartTime() ) )
//);
seq.clear(start, len, false);
// Not needed
// Alg_seq::clear seems to handle this
// AddToDuration( delta );
}
}
void NoteTrack::Paste(double t, const Track *src)