Remove unused diatonicUpDown method

Author: XiaoMigros

src/engraving/dom/utils.cpp

@@ -666,91 +666,6 @@ int searchInterval(int steps, int semitones)
     return -1;
 }
 
-//---------------------------------------------------------
-//   diatonicUpDown
-//    used to find the second note of a trill, mordent etc.
-//    key  -7 ... +7
-//---------------------------------------------------------
-
-int diatonicUpDown(Key k, int pitch, int steps)
-{
-    static int ptab[15][7] = {
-//             c  c#   d  d#    e   f  f#   g  g#  a  a#   b
-        { -1,      1,       3,  4,      6,     8,      10 },         // Cb Ces
-        { -1,      1,       3,  5,      6,     8,      10 },         // Gb Ges
-        { 0,      1,       3,  5,      6,     8,      10 },          // Db Des
-        { 0,      1,       3,  5,      7,     8,      10 },          // Ab As
-        { 0,      2,       3,  5,      7,     8,      10 },          // Eb Es
-        { 0,      2,       3,  5,      7,     9,      10 },          // Bb B
-        { 0,      2,       4,  5,      7,     9,      10 },          // F  F
-
-        { 0,      2,       4,  5,      7,     9,      11 },          // C  C
-
-        { 0,      2,       4,  6,      7,     9,      11 },          // G  G
-        { 1,      2,       4,  6,      7,     9,      11 },          // D  D
-        { 1,      2,       4,  6,      8,     9,      11 },          // A  A
-        { 1,      3,       4,  6,      8,     9,      11 },          // E  E
-        { 1,      3,       4,  6,      8,    10,      11 },          // B  H
-        { 1,      3,       5,  6,      8,    10,      11 },          // F# Fis
-        { 1,      3,       5,  6,      8,    10,      12 },          // C# Cis
-    };
-
-    int key    = int(k) + 7;
-    int step   = pitch % PITCH_DELTA_OCTAVE;
-    int octave = pitch / PITCH_DELTA_OCTAVE;
-
-    // loop through the diatonic steps of the key looking for the given note
-    // or the gap where it would fit
-    int i = 0;
-    while (i < 7) {
-        if (ptab[key][i] >= step) {
-            break;
-        }
-        ++i;
-    }
-
-    // neither step nor gap found
-    // reset to beginning
-    if (i == 7) {
-        ++octave;
-        i = 0;
-    }
-    // if given step not found (gap found instead), and we are stepping up
-    // then we've already accounted for one step
-    if (ptab[key][i] > step && steps > 0) {
-        --steps;
-    }
-
-    // now start counting diatonic steps up or down
-    if (steps > 0) {
-        // count up
-        while (steps--) {
-            ++i;
-            if (i == 7) {
-                // hit last step; reset to beginning
-                ++octave;
-                i = 0;
-            }
-        }
-    } else if (steps < 0) {
-        // count down
-        while (steps++) {
-            --i;
-            if (i < 0) {
-                // hit first step; reset to end
-                --octave;
-                i = 6;
-            }
-        }
-    }
-
-    // convert step to pitch
-    step = ptab[key][i];
-    pitch = std::clamp(octave * PITCH_DELTA_OCTAVE + step, MIN_PITCH, MAX_PITCH + 1);
-
-    return pitch;
-}
-
 //---------------------------------------------------------
 //   searchTieNote
 //    search Note to tie to "note"

src/engraving/dom/utils.h

@@ -68,8 +68,6 @@ extern Interval intervalList[intervalListSize];
 extern int searchInterval(int steps, int semitones);
 extern int chromatic2diatonic(int val);
 
-int diatonicUpDown(Key, int pitch, int steps);
-
 extern Note* nextChordNote(Note* note);
 extern Note* prevChordNote(Note* note);
 extern Segment* nextSeg1(Segment* s);