From c511373e25431d1a0eaa95bb3479e686d31aa643 Mon Sep 17 00:00:00 2001
From: Laurent Pugin <lxpugin@gmail.com>
Date: Wed, 6 Nov 2024 11:04:06 +0100
Subject: [PATCH] Add measure number and meterSig changes

---
 include/vrv/convertfunctor.h | 18 ++++++++++--------
 src/convertfunctor.cpp       | 17 +++++++++++++++--
 2 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/include/vrv/convertfunctor.h b/include/vrv/convertfunctor.h
index 94e1141acb..b7de6edf5e 100644
--- a/include/vrv/convertfunctor.h
+++ b/include/vrv/convertfunctor.h
@@ -309,22 +309,24 @@ class ConvertToCmnFunctor : public DocFunctor {
     std::list<Clef *> m_clefs;
     /** The first clef encountered in the layer */
     Clef *m_layerClef;
-    // The target system, measure, staff & layer
+    /** The target system, measure, staff & layer */
     System *m_targetSystem;
-    // The current Mensur and Proport
+    /** The current Mensur and Proport */
     AlignMeterParams m_currentParams;
-    // List of duration element potentially splitted across measures
+    /** List of duration element potentially splitted across measures */
     ListOfObjects m_durationElements;
-    // Bracket span for ligature, which also acts as a flag
+    /** Bracket span for ligature, which also acts as a flag */
     BracketSpan *m_ligature;
-    // Bracket span for coloration, which also acts as a flag
+    /** Bracket span for coloration, which also acts as a flag */
     BracketSpan *m_coloration;
-    // Proportion tuplet
+    /** Proportion tuplet */
     Tuplet *m_proportTuplet;
-    // The current staffN
+    /** The current staffN */
     Staff *m_currentStaff;
-    // The current startid (empty string means beginning of the measure and tstamp 0.0)
+    /** The current startid (empty string means beginning of the measure and tstamp 0.0) */
     std::string m_startid;
+    /** The number of CMN measures generated */
+    int m_n;
 };
 
 //----------------------------------------------------------------------------
diff --git a/src/convertfunctor.cpp b/src/convertfunctor.cpp
index 5e9eb48bf5..4d27c708e6 100644
--- a/src/convertfunctor.cpp
+++ b/src/convertfunctor.cpp
@@ -375,6 +375,7 @@ ConvertToCmnFunctor::ConvertToCmnFunctor(Doc *doc, System *targetSystem, Score *
     m_targetSystem = targetSystem;
     m_score = score;
     m_currentStaff = NULL;
+    m_n = 0;
 }
 
 FunctorCode ConvertToCmnFunctor::VisitChord(Chord *chord)
@@ -548,6 +549,7 @@ FunctorCode ConvertToCmnFunctor::VisitMeasure(Measure *measure)
     while (time < next) {
         MeasureInfo measureInfo(time, measureDuration);
         Measure *cmnMeasure = new Measure();
+        cmnMeasure->SetN(std::to_string(++m_n));
         measureInfo.m_measure = cmnMeasure;
         if ((time + measureInfo.m_duration) > next) {
             measureInfo.m_duration = next - time;
@@ -559,8 +561,19 @@ FunctorCode ConvertToCmnFunctor::VisitMeasure(Measure *measure)
         time = time + measureDuration;
         if ((time >= next) && (mensurIter != mensurs.end())) {
             time = next;
-            measureDuration = this->CalcMeasureDuration((*mensurIter).m_mensur);
             currentMensur = (*mensurIter).m_mensur;
+            Fraction duration = this->CalcMeasureDuration(currentMensur);
+            if (duration != measureDuration) {
+                ScoreDef *scoreDef = new ScoreDef();
+                MeterSig *meterSig = new MeterSig();
+                meterSig->IsAttribute(true);
+                meterSig->SetUnit(2);
+                Fraction count = duration / Fraction(DURATION_2);
+                meterSig->SetCount({ { count.GetNumerator() }, MeterCountSign::None });
+                scoreDef->AddChild(meterSig);
+                m_targetSystem->AddChild(scoreDef);
+            }
+            measureDuration = duration;
             std::advance(mensurIter, 1);
             next = (mensurIter == mensurs.end()) ? totalTime : (*mensurIter).m_time;
         }
@@ -1036,7 +1049,7 @@ void ConvertToCmnFunctor::ConvertMensur(const Mensur *mensur)
         str += (mensur->GetSign() == MENSURATIONSIGN_C) ? "C" : "O";
         if (mensur->GetOrient() == ORIENTATION_reversed) str += "r";
         if (mensur->HasSlash()) str += "|";
-        if (mensur->HasDot()) str += std::string(mensur->GetDot(), '.');
+        if (mensur->HasDot()) str += ".";
     }
     if (mensur->HasNum()) {
         str += std::to_string(mensur->GetNum());