Improvement to the facsimile support and ledger line connection to notes

include/vrv/devicecontext.h

@@ -271,6 +271,11 @@ class DeviceContext {
      */
     virtual void SetCustomGraphicColor(const std::string &color) {}
 
+    /**
+     * Method for adding custom graphic data-* attributes
+     */
+    virtual void SetCustomGraphicAttributes(const std::string &data, const std::string &value) {}
+
     /**
      * @name Methods for re-starting and ending a graphic for objects drawn in separate steps
      * The methods can be used to the output together, for example for a Beam

include/vrv/facsimile.h

@@ -47,6 +47,25 @@ class Facsimile : public Object, public AttTyped {
     const Zone *FindZoneByID(const std::string &zoneId) const;
     int GetMaxX() const;
     int GetMaxY() const;
+
+    //----------//
+    // Functors //
+    //----------//
+
+    /**
+     * Interface for class functor visitation
+     */
+    ///@{
+    FunctorCode Accept(Functor &functor) override;
+    FunctorCode Accept(ConstFunctor &functor) const override;
+    FunctorCode AcceptEnd(Functor &functor) override;
+    FunctorCode AcceptEnd(ConstFunctor &functor) const override;
+    ///@}
+
+protected:
+    //
+private:
+    //
 };
 
 } // namespace vrv

include/vrv/facsimilefunctor.h

@@ -75,6 +75,11 @@ class SyncFromFacsimileFunctor : public Functor {
     Measure *m_currentNeumeLine;
     /** map to store the zone corresponding to a staff */
     std::map<Staff *, Zone *> m_staffZones;
+    //
+    int m_pageMarginTop;
+    int m_pageMarginLeft;
+    //
+    double m_ppuFactor;
 };
 
 //----------------------------------------------------------------------------
@@ -90,14 +95,14 @@ class SyncToFacsimileFunctor : public Functor {
      * @name Constructors, destructors
      */
     ///@{
-    SyncToFacsimileFunctor(Doc *doc);
+    SyncToFacsimileFunctor(Doc *doc, double ppuFactor);
     virtual ~SyncToFacsimileFunctor() = default;
     ///@}
 
     /*
      * Abstract base implementation
      */
-    bool ImplementsEndInterface() const override { return false; }
+    bool ImplementsEndInterface() const override { return true; }
 
     /*
      * Functor interface
@@ -106,6 +111,7 @@ class SyncToFacsimileFunctor : public Functor {
     FunctorCode VisitLayerElement(LayerElement *layerElement) override;
     FunctorCode VisitMeasure(Measure *measure) override;
     FunctorCode VisitPage(Page *page) override;
+    FunctorCode VisitPageEnd(Page *page) override;
     FunctorCode VisitPb(Pb *pb) override;
     FunctorCode VisitSb(Sb *sb) override;
     FunctorCode VisitStaff(Staff *staff) override;
@@ -133,6 +139,10 @@ class SyncToFacsimileFunctor : public Functor {
     //
     int m_pageMarginTop;
     int m_pageMarginLeft;
+    // A flag indicating we are dealing with a neume line
+    bool m_currentNeumeLine;
+    //
+    double m_ppuFactor;
 };
 
 } // namespace vrv

include/vrv/functorinterface.h

@@ -41,6 +41,7 @@ class EditorialElement;
 class Ending;
 class Expansion;
 class F;
+class Facsimile;
 class Fb;
 class Fermata;
 class Fing;
@@ -52,6 +53,7 @@ class GenericLayerElement;
 class Gliss;
 class GraceAligner;
 class GraceGrp;
+class Graphic;
 class GrpSym;
 class Hairpin;
 class HalfmRpt;
@@ -118,6 +120,7 @@ class StaffAlignment;
 class StaffDef;
 class StaffGrp;
 class Stem;
+class Surface;
 class Svg;
 class Syl;
 class Syllable;
@@ -142,6 +145,7 @@ class TupletBracket;
 class TupletNum;
 class Turn;
 class Verse;
+class Zone;
 
 //----------------------------------------------------------------------------
 // FunctorInterface
@@ -458,6 +462,20 @@ class FunctorInterface {
     virtual FunctorCode VisitTextElementEnd(TextElement *textElement);
     ///@}
 
+    /**
+     * @name Visit facsimle elements
+     */
+    ///@{
+    virtual FunctorCode VisitFacsimile(Facsimile *facsimile);
+    virtual FunctorCode VisitFacsimileEnd(Facsimile *facsimile);
+    virtual FunctorCode VisitGraphic(Graphic *graphic);
+    virtual FunctorCode VisitGraphicEnd(Graphic *graphic);
+    virtual FunctorCode VisitSurface(Surface *surface);
+    virtual FunctorCode VisitSurfaceEnd(Surface *surface);
+    virtual FunctorCode VisitZone(Zone *zone);
+    virtual FunctorCode VisitZoneEnd(Zone *zone);
+    ///@}
+
     /**
      * @name Visit horizontal aligners
      */
@@ -817,6 +835,20 @@ class ConstFunctorInterface {
     virtual FunctorCode VisitTextElementEnd(const TextElement *textElement);
     ///@}
 
+    /**
+     * @name Visit facsimle elements
+     */
+    ///@{
+    virtual FunctorCode VisitFacsimile(const Facsimile *facsimile);
+    virtual FunctorCode VisitFacsimileEnd(const Facsimile *facsimile);
+    virtual FunctorCode VisitGraphic(const Graphic *graphic);
+    virtual FunctorCode VisitGraphicEnd(const Graphic *graphic);
+    virtual FunctorCode VisitSurface(const Surface *surface);
+    virtual FunctorCode VisitSurfaceEnd(const Surface *surface);
+    virtual FunctorCode VisitZone(const Zone *zone);
+    virtual FunctorCode VisitZoneEnd(const Zone *zone);
+    ///@}
+
     /**
      * @name Visit horizontal aligners
      */

include/vrv/graphic.h

@@ -48,6 +48,20 @@ class Graphic : public Object, public AttPointing, public AttWidth, public AttHe
     int GetDrawingHeight(int unit, int staffSize) const;
     ///@}
 
+    //----------//
+    // Functors //
+    //----------//
+
+    /**
+     * Interface for class functor visitation
+     */
+    ///@{
+    FunctorCode Accept(Functor &functor) override;
+    FunctorCode Accept(ConstFunctor &functor) const override;
+    FunctorCode AcceptEnd(Functor &functor) override;
+    FunctorCode AcceptEnd(ConstFunctor &functor) const override;
+    ///@}
+
 protected:
     //
 private:

include/vrv/miscfunctor.h

@@ -25,7 +25,7 @@ class ApplyPPUFactorFunctor : public Functor {
      * @name Constructors, destructors
      */
     ///@{
-    ApplyPPUFactorFunctor();
+    ApplyPPUFactorFunctor(Page *page = NULL);
     virtual ~ApplyPPUFactorFunctor() = default;
     ///@}
 
@@ -42,7 +42,9 @@ class ApplyPPUFactorFunctor : public Functor {
     FunctorCode VisitMeasure(Measure *measure) override;
     FunctorCode VisitPage(Page *page) override;
     FunctorCode VisitStaff(Staff *staff) override;
+    FunctorCode VisitSurface(Surface *surface) override;
     FunctorCode VisitSystem(System *system) override;
+    FunctorCode VisitZone(Zone *zone) override;
     ///@}
 
 protected:

include/vrv/staff.h

@@ -43,7 +43,34 @@ class LedgerLine {
      * Add a dash to the ledger line object.
      * If necessary merges overlapping dashes.
      */
-    void AddDash(int left, int right, int extension);
+    void AddDash(int left, int right, int extension, const Object *event);
+
+    class Dash {
+    public:
+        int m_x1;
+        int m_x2;
+        ListOfConstObjects m_events;
+
+        // Constructor
+        Dash(int x1, int x2, const Object *object)
+        {
+            m_x1 = x1;
+            m_x2 = x2;
+            m_events.push_back(object);
+        }
+
+        // Merge function to merge another Dash object into this one
+        void MergeWith(const Dash &other)
+        {
+            // Keep the first int from this Dash object, and the second int from the other
+            this->m_x1 = std::min(other.m_x1, this->m_x1);
+            this->m_x2 = std::max(other.m_x2, this->m_x2);
+            // Append the list from other to this
+            if (!other.m_events.empty()) {
+                this->m_events.insert(this->m_events.end(), other.m_events.begin(), other.m_events.end());
+            }
+        }
+    };
 
 protected:
     //
@@ -53,7 +80,8 @@ class LedgerLine {
     /**
      * A list of dashes relative to the staff position.
      */
-    std::list<std::pair<int, int>> m_dashes;
+    // std::list<std::pair<int, int>> m_dashes;
+    std::list<Dash> m_dashes;
 
 protected:
     //
@@ -207,8 +235,8 @@ class Staff : public Object,
      * If necessary creates the ledger line array.
      */
     ///@{
-    void AddLedgerLineAbove(int count, int left, int right, int extension, bool cueSize);
-    void AddLedgerLineBelow(int count, int left, int right, int extension, bool cueSize);
+    void AddLedgerLineAbove(int count, int left, int right, int extension, bool cueSize, const Object *event);
+    void AddLedgerLineBelow(int count, int left, int right, int extension, bool cueSize, const Object *event);
     ///@}
 
     /**
@@ -248,7 +276,7 @@ class Staff : public Object,
     /**
      * Add the ledger line dashes to the legderline array.
      */
-    void AddLedgerLines(ArrayOfLedgerLines &lines, int count, int left, int right, int extension);
+    void AddLedgerLines(ArrayOfLedgerLines &lines, int count, int left, int right, int extension, const Object *event);
 
 public:
     /**

include/vrv/surface.h

@@ -44,6 +44,20 @@ class Surface : public Object, public AttTyped, public AttCoordinated, public At
     int GetMaxX() const;
     int GetMaxY() const;
 
+    //----------//
+    // Functors //
+    //----------//
+
+    /**
+     * Interface for class functor visitation
+     */
+    ///@{
+    FunctorCode Accept(Functor &functor) override;
+    FunctorCode Accept(ConstFunctor &functor) const override;
+    FunctorCode AcceptEnd(Functor &functor) override;
+    FunctorCode AcceptEnd(ConstFunctor &functor) const override;
+    ///@}
+
 protected:
     //
 private:

include/vrv/svgdevicecontext.h

@@ -131,7 +131,12 @@ class SvgDeviceContext : public DeviceContext {
     /**
      * Method for changing the color of a custom graphic
      */
-    virtual void SetCustomGraphicColor(const std::string &color) override;
+    void SetCustomGraphicColor(const std::string &color) override;
+
+    /**
+     * Method for adding custom graphic data-* attributes
+     */
+    void SetCustomGraphicAttributes(const std::string &data, const std::string &value) override;
 
     /**
      * @name Methods for re-starting and ending a graphic for objects drawn in separate steps

include/vrv/zone.h

@@ -43,6 +43,20 @@ class Zone : public Object, public AttTyped, public AttCoordinated, public AttCo
     int GetLogicalUly() const;
     int GetLogicalLry() const;
 
+    //----------//
+    // Functors //
+    //----------//
+
+    /**
+     * Interface for class functor visitation
+     */
+    ///@{
+    FunctorCode Accept(Functor &functor) override;
+    FunctorCode Accept(ConstFunctor &functor) const override;
+    FunctorCode AcceptEnd(Functor &functor) override;
+    FunctorCode AcceptEnd(ConstFunctor &functor) const override;
+    ///@}
+
 protected:
     //
 private:

src/calcledgerlinesfunctor.cpp

@@ -81,11 +81,12 @@ void CalcLedgerLinesFunctor::CalcForLayerElement(
         left -= width / 2;
     }
 
+    const LayerElement *event = (m_doc->GetOptions()->m_svgHtml5.GetValue()) ? layerElement : NULL;
     if (linesAbove > 0) {
-        staff->AddLedgerLineAbove(linesAbove, left, right, extension, drawingCueSize);
+        staff->AddLedgerLineAbove(linesAbove, left, right, extension, drawingCueSize, event);
     }
     else {
-        staff->AddLedgerLineBelow(linesBelow, left, right, extension, drawingCueSize);
+        staff->AddLedgerLineBelow(linesBelow, left, right, extension, drawingCueSize, event);
     }
 }
 
@@ -121,15 +122,14 @@ void CalcLedgerLinesFunctor::AdjustLedgerLines(
     // For each dash on the inner line (both cue and normal) we construct an adjustment with zero delta
     // and sort them
     std::vector<Adjustment> adjustments;
-    using DashType = std::pair<int, int>;
     if (!lines.empty()) {
-        for (const DashType &dash : lines.at(0).m_dashes) {
-            adjustments.push_back({ dash.first, dash.second, false, 0 });
+        for (const LedgerLine::Dash &dash : lines.at(0).m_dashes) {
+            adjustments.push_back({ dash.m_x1, dash.m_x2, false, 0 });
         }
     }
     if (!cueLines.empty()) {
-        for (const DashType &dash : cueLines.at(0).m_dashes) {
-            adjustments.push_back({ dash.first, dash.second, true, 0 });
+        for (const LedgerLine::Dash &dash : cueLines.at(0).m_dashes) {
+            adjustments.push_back({ dash.m_x1, dash.m_x2, true, 0 });
         }
     }
 
@@ -175,13 +175,13 @@ void CalcLedgerLinesFunctor::AdjustLedgerLines(
         if (adjustment.delta > 0) {
             ArrayOfLedgerLines &linesToAdjust = adjustment.isCue ? cueLines : lines;
             for (LedgerLine &line : linesToAdjust) {
-                std::list<DashType>::iterator iterDash
-                    = std::find_if(line.m_dashes.begin(), line.m_dashes.end(), [&adjustment](const DashType &dash) {
-                          return ((dash.first >= adjustment.left) && (dash.second <= adjustment.right));
-                      });
+                std::list<LedgerLine::Dash>::iterator iterDash = std::find_if(
+                    line.m_dashes.begin(), line.m_dashes.end(), [&adjustment](const LedgerLine::Dash &dash) {
+                        return ((dash.m_x1 >= adjustment.left) && (dash.m_x2 <= adjustment.right));
+                    });
                 if (iterDash != line.m_dashes.end()) {
-                    iterDash->first += adjustment.delta;
-                    iterDash->second -= adjustment.delta;
+                    iterDash->m_x1 += adjustment.delta;
+                    iterDash->m_x2 -= adjustment.delta;
                 }
             }
         }