9 files changed, 138 insertions, 0 deletions
diff --git a/src/lib/VSDXCollector.h b/src/lib/VSDXCollector.h
index 99764d7..01d1856 100644
--- a/src/lib/VSDXCollector.h
+++ b/src/lib/VSDXCollector.h
@@ -66,6 +66,8 @@ public:
   virtual void collectPageProps(unsigned id, unsigned level, double pageWidth, double pageHeight, double shadowOffsetX, double shadowOffsetY) = 0;
   virtual void collectPage(unsigned id, unsigned level, unsigned backgroundPageID, unsigned currentPageID) = 0;
   virtual void collectShape(unsigned id, unsigned level, unsigned masterPage, unsigned masterShape, unsigned lineStyle, unsigned fillStyle, unsigned textStyle) = 0;
+  virtual void collectSplineStart(unsigned id, unsigned level, double x, double y, double secondKnot, double firstKnot, double lastKnot, unsigned degree) = 0;
+  virtual void collectSplineKnot(unsigned id, unsigned level, double x, double y, double knot) = 0;
 
   virtual void collectUnhandledChunk(unsigned id, unsigned level) = 0;
 
diff --git a/src/lib/VSDXContentCollector.cpp b/src/lib/VSDXContentCollector.cpp
index 07e960e..cd44025 100644
--- a/src/lib/VSDXContentCollector.cpp
+++ b/src/lib/VSDXContentCollector.cpp
@@ -1216,6 +1216,18 @@ void libvisio::VSDXContentCollector::collectFont(unsigned short fontID, const st
 }
 
 
+void libvisio::VSDXContentCollector::collectSplineStart(unsigned /* id */, unsigned level, double /* x */, double /* y */, double /* secondKnot */, double /* firstKnot */, double /* lastKnot */, unsigned /* degree */)
+{
+  _handleLevelChange(level);
+}
+
+
+void libvisio::VSDXContentCollector::collectSplineKnot(unsigned /* id */, unsigned level, double /* x */, double /* y */, double /* knot */)
+{
+  _handleLevelChange(level);
+}
+
+
 void libvisio::VSDXContentCollector::collectText(unsigned /*id*/, unsigned level, const std::vector<unsigned char> &textStream, TextFormat format)
 {
   _handleLevelChange(level);
diff --git a/src/lib/VSDXContentCollector.h b/src/lib/VSDXContentCollector.h
index 2aa50a2..aef7a0a 100644
--- a/src/lib/VSDXContentCollector.h
+++ b/src/lib/VSDXContentCollector.h
@@ -84,6 +84,8 @@ public:
   void collectPageProps(unsigned id, unsigned level, double pageWidth, double pageHeight, double shadowOffsetX, double shadowOffsetY);
   void collectPage(unsigned id, unsigned level, unsigned backgroundPageID, unsigned currentPageID);
   void collectShape(unsigned id, unsigned level, unsigned masterPage, unsigned masterShape, unsigned lineStyle, unsigned fillStyle, unsigned textStyle);
+  void collectSplineStart(unsigned id, unsigned level, double x, double y, double secondKnot, double firstKnot, double lastKnot, unsigned degree);
+  void collectSplineKnot(unsigned id, unsigned level, double x, double y, double knot);
 
   void collectUnhandledChunk(unsigned id, unsigned level);
 
diff --git a/src/lib/VSDXGeometryList.cpp b/src/lib/VSDXGeometryList.cpp
index 9aaa832..9429184 100644
--- a/src/lib/VSDXGeometryList.cpp
+++ b/src/lib/VSDXGeometryList.cpp
@@ -144,6 +144,35 @@ private:
   unsigned m_xType, m_yType;
   std::vector<std::pair<double, double> > m_points;
 };
+
+class VSDXSplineStart : public VSDXGeometryListElement
+{
+public:
+  VSDXSplineStart(unsigned id, unsigned level, double x, double y, double secondKnot, double firstKnot, double lastKnot, unsigned degree) :
+    m_id(id), m_level(level), m_x(x), m_y(y), m_secondKnot(secondKnot), m_firstKnot(firstKnot), m_lastKnot(lastKnot), m_degree(degree) {}
+  ~VSDXSplineStart() {}
+  void handle(VSDXCollector *collector);
+  VSDXGeometryListElement *clone();
+private:
+  unsigned m_id, m_level;
+  double m_x, m_y;
+  double m_secondKnot, m_firstKnot, m_lastKnot;
+  unsigned m_degree;
+};
+
+class VSDXSplineKnot : public VSDXGeometryListElement
+{
+public:
+  VSDXSplineKnot(unsigned id, unsigned level, double x, double y, double knot) :
+    m_id(id), m_level(level), m_x(x), m_y(y), m_knot(knot) {}
+  ~VSDXSplineKnot() {}
+  void handle(VSDXCollector *collector);
+  VSDXGeometryListElement *clone();
+private:
+  unsigned m_id, m_level;
+  double m_x, m_y;
+  double m_knot;
+};
 } // namespace libvisio
 
 
@@ -257,6 +286,28 @@ libvisio::VSDXGeometryListElement *libvisio::VSDXPolylineTo2::clone()
 }
 
 
+void libvisio::VSDXSplineStart::handle(VSDXCollector *collector)
+{
+  collector->collectSplineStart(m_id, m_level, m_x, m_y, m_secondKnot, m_firstKnot, m_lastKnot, m_degree);
+}
+
+libvisio::VSDXGeometryListElement *libvisio::VSDXSplineStart::clone()
+{
+  return new VSDXSplineStart(m_id, m_level, m_x, m_y, m_secondKnot, m_firstKnot, m_lastKnot, m_degree);
+}
+
+
+void libvisio::VSDXSplineKnot::handle(VSDXCollector *collector)
+{
+  collector->collectSplineKnot(m_id, m_level, m_x, m_y, m_knot);
+}
+
+libvisio::VSDXGeometryListElement *libvisio::VSDXSplineKnot::clone()
+{
+  return new VSDXSplineKnot(m_id, m_level, m_x, m_y, m_knot);
+}
+
+
 libvisio::VSDXGeometryList::VSDXGeometryList()
 {
 }
@@ -334,6 +385,16 @@ void libvisio::VSDXGeometryList::addEllipticalArcTo(unsigned id, unsigned level,
   m_elements[id] = new VSDXEllipticalArcTo(id, level, x3, y3, x2, y2, angle, ecc);
 }
 
+void libvisio::VSDXGeometryList::addSplineStart(unsigned id, unsigned level, double x, double y, double secondKnot, double firstKnot, double lastKnot, unsigned degree)
+{
+  m_elements[id] = new VSDXSplineStart(id, level, x, y, secondKnot, firstKnot, lastKnot, degree);
+}
+
+void libvisio::VSDXGeometryList::addSplineKnot(unsigned id, unsigned level, double x, double y, double knot)
+{
+  m_elements[id] = new VSDXSplineKnot(id, level, x, y, knot);
+}
+
 void libvisio::VSDXGeometryList::setElementsOrder(const std::vector<unsigned> &elementsOrder)
 {
   m_elementsOrder.clear();
diff --git a/src/lib/VSDXGeometryList.h b/src/lib/VSDXGeometryList.h
index 543caf7..f17d94d 100644
--- a/src/lib/VSDXGeometryList.h
+++ b/src/lib/VSDXGeometryList.h
@@ -56,6 +56,8 @@ public:
   void addPolylineTo(unsigned id , unsigned level, double x, double y, unsigned dataID);
   void addEllipse(unsigned id, unsigned level, double cx, double cy, double xleft, double yleft, double xtop, double ytop);
   void addEllipticalArcTo(unsigned id, unsigned level, double x3, double y3, double x2, double y2, double angle, double ecc);
+  void addSplineStart(unsigned id, unsigned level, double x, double y, double secondKnot, double firstKnot, double lastKnot, unsigned degree);
+  void addSplineKnot(unsigned id, unsigned level, double x, double y, double knot);
   void setElementsOrder(const std::vector<unsigned> &m_elementsOrder);
   void handle(VSDXCollector *collector) const;
   void clear();
diff --git a/src/lib/VSDXParser.cpp b/src/lib/VSDXParser.cpp
index a874c30..518ed77 100644
--- a/src/lib/VSDXParser.cpp
+++ b/src/lib/VSDXParser.cpp
@@ -487,6 +487,12 @@ void libvisio::VSDXParser::handleStencilShape(WPXInputStream *input)
       case VSD_PAGE_PROPS:
         readPageProps(input);
         break;
+      case VSD_SPLINE_START:
+        readSplineStart(input);
+        break;
+      case VSD_SPLINE_KNOT:
+        readSplineKnot(input);
+        break;
       default:
         m_collector->collectUnhandledChunk(m_header.id, m_header.level);
       }
@@ -630,6 +636,12 @@ void libvisio::VSDXParser::handlePage(WPXInputStream *input)
       case VSD_PAGE:
         readPage(input);
         break;
+      case VSD_SPLINE_START:
+        readSplineStart(input);
+        break;
+      case VSD_SPLINE_KNOT:
+        readSplineKnot(input);
+        break;
       default:
         m_collector->collectUnhandledChunk(m_header.id, m_header.level);
       }
@@ -1294,6 +1306,38 @@ void libvisio::VSDXParser::readShapeData(WPXInputStream *input)
   }
 }
 
+void libvisio::VSDXParser::readSplineStart(WPXInputStream *input)
+{
+  input->seek(1, WPX_SEEK_CUR);
+  double x = readDouble(input);
+  input->seek(1, WPX_SEEK_CUR);
+  double y = readDouble(input);
+  double secondKnot = readDouble(input);
+  double firstKnot = readDouble(input);
+  double lastKnot = readDouble(input);
+  unsigned degree = readU8(input);
+
+  if (m_isStencilStarted)
+    m_stencilShape.m_geometries.back().addSplineStart(m_header.id, m_header.level, x, y, secondKnot, firstKnot, lastKnot, degree);
+  else
+    m_geomList->addSplineStart(m_header.id, m_header.level, x, y, secondKnot, firstKnot, lastKnot, degree);
+}
+
+void libvisio::VSDXParser::readSplineKnot(WPXInputStream *input)
+{
+  input->seek(1, WPX_SEEK_CUR);
+  double x = readDouble(input);
+  input->seek(1, WPX_SEEK_CUR);
+  double y = readDouble(input);
+  double knot = readDouble(input);
+
+  if (m_isStencilStarted)
+    m_stencilShape.m_geometries.back().addSplineKnot(m_header.id, m_header.level, x, y, knot);
+  else
+    m_geomList->addSplineKnot(m_header.id, m_header.level, x, y, knot);
+}
+
+
 void libvisio::VSDXParser::readColours(WPXInputStream *input)
 {
   input->seek(6, WPX_SEEK_SET);
diff --git a/src/lib/VSDXParser.h b/src/lib/VSDXParser.h
index 0fe5135..8b96af2 100644
--- a/src/lib/VSDXParser.h
+++ b/src/lib/VSDXParser.h
@@ -89,6 +89,9 @@ protected:
   void readLineStyle(WPXInputStream *input);
   virtual void readFillStyle(WPXInputStream *input) = 0;
   virtual void readCharIXStyle(WPXInputStream *input) = 0;
+  
+  void readSplineStart(WPXInputStream *input);
+  void readSplineKnot(WPXInputStream *input);
 
   void readStencilShape(WPXInputStream *input);
 
diff --git a/src/lib/VSDXStylesCollector.cpp b/src/lib/VSDXStylesCollector.cpp
index e16b1be..4ab318a 100644
--- a/src/lib/VSDXStylesCollector.cpp
+++ b/src/lib/VSDXStylesCollector.cpp
@@ -131,6 +131,16 @@ void libvisio::VSDXStylesCollector::collectPolylineTo(unsigned /* id */, unsigne
   _handleLevelChange(level);
 }
 
+void libvisio::VSDXStylesCollector::collectSplineStart(unsigned /* id */, unsigned level, double /* x */, double /* y */, double /* secondKnot */, double /* firstKnot */, double /* lastKnot */, unsigned /* degree */)
+{
+  _handleLevelChange(level);
+}
+
+void libvisio::VSDXStylesCollector::collectSplineKnot(unsigned /* id */, unsigned level, double /* x */, double /* y */, double /* knot */)
+{
+  _handleLevelChange(level);
+}
+
 void libvisio::VSDXStylesCollector::collectShapeData(unsigned /* id */, unsigned level, unsigned /* xType */, unsigned /* yType */, unsigned /* degree */, double /*lastKnot*/, std::vector<std::pair<double, double> > /* controlPoints */, std::vector<double> /* knotVector */, std::vector<double> /* weights */)
 {
   _handleLevelChange(level);
diff --git a/src/lib/VSDXStylesCollector.h b/src/lib/VSDXStylesCollector.h
index 866d8c9..d2a4f55 100644
--- a/src/lib/VSDXStylesCollector.h
+++ b/src/lib/VSDXStylesCollector.h
@@ -75,6 +75,8 @@ public:
   void collectPageProps(unsigned id, unsigned level, double pageWidth, double pageHeight, double shadowOffsetX, double shadowOffsetY);
   void collectPage(unsigned id, unsigned level, unsigned backgroundPageID, unsigned currentPageID);
   void collectShape(unsigned id, unsigned level, unsigned masterPage, unsigned masterShape, unsigned lineStyle, unsigned fillStyle, unsigned textStyle);
+  void collectSplineStart(unsigned id, unsigned level, double x, double y, double secondKnot, double firstKnot, double lastKnot, unsigned degree);
+  void collectSplineKnot(unsigned id, unsigned level, double x, double y, double knot);
   void collectUnhandledChunk(unsigned id, unsigned level);
 
   void collectColours(const std::vector<Colour> &colours);