Merge adjacent rests

This commit is contained in:
Matthias Neeracher 2007-07-29 20:12:02 +00:00
parent a7b2fab331
commit b4204dd0e8

View File

@ -706,6 +706,26 @@ void VLSong::AddNote(VLLyricsNote note, size_t measure, VLFraction at)
i->fDuration = at-t;
i = fMeasures[measure].fMelody.insert(++i, note);
}
if (i->fPitch == VLNote::kNoPitch) {
//
// Merge with adjacent rests
//
if (i != fMeasures[measure].fMelody.begin()) {
VLNoteList::iterator j = i;
--j;
if (j->fPitch == VLNote::kNoPitch) {
j->fDuration += i->fDuration;
fMeasures[measure].fMelody.erase(i);
i = j;
}
}
VLNoteList::iterator j = i;
++j;
if (j != fMeasures[measure].fMelody.end() && j->fPitch == VLNote::kNoPitch) {
i->fDuration += j->fDuration;
fMeasures[measure].fMelody.erase(j);
}
}
break; // Exit here
}
t = tEnd;
@ -750,8 +770,14 @@ void VLSong::DelNote(size_t measure, VLFraction at)
fMeasures[measure].fMelody.erase(i);
} else {
//
// Turn into rest
// Merge with next if it's a rest, otherwise, just turn into rest
//
VLNoteList::iterator j = i;
++j;
if (j != fMeasures[measure].fMelody.end() && j->fPitch == VLNote::kNoPitch) {
i->fDuration += j->fDuration;
fMeasures[measure].fMelody.erase(j);
}
i->fPitch = VLNote::kNoPitch;
i->fTied = 0;
}