Preserve noteheads

This commit is contained in:
Matthias Neeracher 2011-08-31 04:02:10 +02:00
parent ed4a80c26e
commit 424a40bd07

View File

@ -83,8 +83,7 @@ static inline int8_t StepToSemi(int step)
uint16_t VLPitchAccidental(int8_t pitch, uint16_t visual, int key)
{
int semi = pitch % 12;
if ((visual &= VLNote::kAccidentalsMask)) {
if (visual & VLNote::kAccidentalsMask) {
//
// The user expressed a preference, try to match it
//
@ -118,13 +117,13 @@ uint16_t VLPitchAccidental(int8_t pitch, uint16_t visual, int key)
//
// No visuals, or no match
//
if (IsBasicNote(semi)) {
return VLNote::kWantNatural;
} else if (key <= 0) {
return VLNote::kWantFlat;
} else {
return VLNote::kWantSharp;
}
visual &= ~VLNote::kAccidentalsMask;
if (IsBasicNote(semi))
return visual | VLNote::kWantNatural;
else if (key <= 0)
return visual | VLNote::kWantFlat;
else
return visual | VLNote::kWantSharp;
}
int VLPitchToGrid(int8_t pitch, uint16_t visual, int key)
@ -239,16 +238,16 @@ void VLVisualFilter::ResetWithKey(int key)
uint16_t VLVisualFilter::operator()(int gridPos, uint16_t visual)
{
uint16_t acc = visual & VLNote::kAccidentalsMask;
gridPos = (gridPos+700) % 7;
visual &= VLNote::kAccidentalsMask;
if (visual == VLNote::kWantNatural)
visual = 0;
if (visual != fState[gridPos]) {
fState[gridPos] = visual;
if (!visual)
visual = VLNote::kWantNatural;
if (acc == VLNote::kWantNatural)
acc = 0;
if (acc != fState[gridPos]) {
fState[gridPos] = acc;
if (!acc)
acc = VLNote::kWantNatural;
} else {
visual = 0;
acc = 0;
}
return visual;
return (visual & ~VLNote::kAccidentalsMask) | acc;
}