comparison base/Pitch.cpp @ 1429:48e9f538e6e9

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 #include <cmath>
 
 double
 Pitch::getFrequencyForPitch(int midiPitch,
-			    double centsOffset,
-			    double concertA)
+                            double centsOffset,
+                            double concertA)
 {
     if (concertA <= 0.0) {
         concertA = Preferences::getInstance()->getTuningFrequency();
     }
     double p = double(midiPitch) + (centsOffset / 100);
     return concertA * pow(2.0, (p - 69.0) / 12.0);
 }
 
 int
 Pitch::getPitchForFrequency(double frequency,
-			    double *centsOffsetReturn,
-			    double concertA)
+                            double *centsOffsetReturn,
+                            double concertA)
 {
     if (concertA <= 0.0) {
         concertA = Preferences::getInstance()->getTuningFrequency();
     }
     double p = 12.0 * (log(frequency / (concertA / 2.0)) / log(2.0)) + 57.0;
 
     int midiPitch = int(round(p));
     double centsOffset = (p - midiPitch) * 100.0;
 
     if (centsOffset >= 50.0) {
-	midiPitch = midiPitch + 1;
-	centsOffset = -(100.0 - centsOffset);
+        midiPitch = midiPitch + 1;
+        centsOffset = -(100.0 - centsOffset);
     }
     if (centsOffset < -50.0) {
-	midiPitch = midiPitch - 1;
-	centsOffset = (100.0 + centsOffset);
+        midiPitch = midiPitch - 1;
+        centsOffset = (100.0 + centsOffset);
     }
     
     if (centsOffsetReturn) *centsOffsetReturn = centsOffset;
     return midiPitch;
 }

 
     int midiPitch = int(p + 0.00001);
     double centsOffset = (p - midiPitch) * 100.0;
 
     if (centsOffset >= 50.0) {
-	midiPitch = midiPitch + 1;
-	centsOffset = -(100.0 - centsOffset);
+        midiPitch = midiPitch + 1;
+        centsOffset = -(100.0 - centsOffset);
     }
     
     if (centsOffsetReturn) *centsOffsetReturn = centsOffset;
     return midiPitch;
 }

     // boundaries because Cb is enharmonic with B (not B#) and B# is
     // enharmonic with C (not Cb). So neither B# nor Cb will be
     // spelled from a MIDI pitch + flats flag in isolation.
 
     if (midiPitch < 0) {
-	while (midiPitch < 0) {
-	    midiPitch += 12;
-	    --octave;
-	}
+        while (midiPitch < 0) {
+            midiPitch += 12;
+            --octave;
+        }
     } else {
-	octave = midiPitch / 12 + baseOctave;
+        octave = midiPitch / 12 + baseOctave;
     }
 
     note = midiPitch % 12;
 }
 
 QString
 Pitch::getPitchLabel(int midiPitch,
-		     double centsOffset,
-		     bool useFlats)
+                     double centsOffset,
+                     bool useFlats)
 {
     int note, octave;
     getNoteAndOctaveForPitch(midiPitch, note, octave);
 
     QString plain = (useFlats ? flatNotes : notes)[note].arg(octave);

     else return QString("%1%2c").arg(plain).arg(ic);
 }
 
 QString
 Pitch::getPitchLabelForFrequency(double frequency,
-				 double concertA,
-				 bool useFlats)
+                                 double concertA,
+                                 bool useFlats)
 {
     if (concertA <= 0.0) {
         concertA = Preferences::getInstance()->getTuningFrequency();
     }
     double centsOffset = 0.0;