From f53867f0554439a040d882ff81bd8dc6667119c9 Mon Sep 17 00:00:00 2001
From: AntonioBL <antonio.lotti@alice.it>
Date: Mon, 17 Nov 2014 15:45:05 +0100
Subject: [PATCH] fix import of custom KeySig from MuseScore 1.3 files

---
 libmscore/keysig.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++++
 libmscore/keysig.h   |  2 ++
 2 files changed, 50 insertions(+)

diff --git a/libmscore/keysig.cpp b/libmscore/keysig.cpp
index dccec2522a045..a404985dc18fb 100644
--- a/libmscore/keysig.cpp
+++ b/libmscore/keysig.cpp
@@ -367,6 +367,12 @@ void KeySig::read(XmlReader& e)
                               SymId id = SymId(val.toInt(&valid));
                               if (!valid)
                                     id = Sym::name2id(val);
+                              if (score()->mscVersion() <= 114) {
+                                    if (valid)
+                                          id = KeySig::convertFromOldId(val.toInt(&valid));
+                                    else
+                                          id = Sym::oldName2id(val);
+                                    }
                               ks.sym = id;
                               }
                         else if (tag == "pos")
@@ -395,6 +401,48 @@ void KeySig::read(XmlReader& e)
             _sig.initFromSubtype(subtype);     // for backward compatibility
       }
 
+//---------------------------------------------------------
+//   convertFromOldId
+//---------------------------------------------------------
+
+SymId KeySig::convertFromOldId(int val) const
+      {
+      SymId symId = SymId::noSym;
+      switch (val) {
+            case 32: symId = SymId::accidentalSharp; break;
+            case 33: symId = SymId::accidentalThreeQuarterTonesSharpArrowUp; break;
+            case 34: symId = SymId::accidentalQuarterToneSharpArrowDown; break;
+            // case 35: // "sharp arrow both" missing in SMuFL
+            case 36: symId = SymId::accidentalQuarterToneSharpStein; break;
+            case 37: symId = SymId::accidentalBuyukMucennebSharp; break;
+            case 38: symId = SymId::accidentalKomaSharp; break;
+            case 39: symId = SymId::accidentalThreeQuarterTonesSharpStein; break;
+            case 40: symId = SymId::accidentalNatural; break;
+            case 41: symId = SymId::accidentalQuarterToneSharpNaturalArrowUp; break;
+            case 42: symId = SymId::accidentalQuarterToneFlatNaturalArrowDown; break;
+            // case 43: // "natural arrow both" missing in SMuFL
+            case 44: symId = SymId::accidentalFlat; break;
+            case 45: symId = SymId::accidentalQuarterToneFlatArrowUp; break;
+            case 46: symId = SymId::accidentalThreeQuarterTonesFlatArrowDown; break;
+            // case 47: // "flat arrow both" missing in SMuFL
+            case 48: symId = SymId::accidentalBakiyeFlat; break;
+            case 49: symId = SymId::accidentalBuyukMucennebFlat; break;
+            case 50: symId = SymId::accidentalThreeQuarterTonesFlatZimmermann; break;
+            case 51: symId = SymId::accidentalQuarterToneFlatStein; break;
+            // case 52: // "mirrored flat slash" missing in SMuFL
+            case 53: symId = SymId::accidentalDoubleFlat; break;
+            // case 54: // "flat flat slash" missing in SMuFL
+            case 55: symId = SymId::accidentalDoubleSharp; break;
+            case 56: symId = SymId::accidentalSori; break;
+            case 57: symId = SymId::accidentalKoron; break;
+            default:
+                  qDebug("MuseScore 1.3 symbol id corresponding to <%d> not found", val);
+                  symId = SymId::noSym;
+                  break;
+            }
+      return symId;
+      }
+
 //---------------------------------------------------------
 //   operator==
 //---------------------------------------------------------
diff --git a/libmscore/keysig.h b/libmscore/keysig.h
index 6b6af00bf7bea..c964963a6f8f5 100644
--- a/libmscore/keysig.h
+++ b/libmscore/keysig.h
@@ -96,6 +96,8 @@ class KeySig : public Element {
       virtual QString accessibleInfo() override;
 
       QList<KeySym> keySyms() const    { return keySymbols; }
+
+      SymId convertFromOldId(int val) const;
       };
 
 extern const char* keyNames[];