OGL improvements

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@616 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/ogl/samples/ogledit/doc.cpp

@@ -84,7 +84,7 @@ istream& DiagramDocument::LoadObject(istream& stream)
  * Implementation of drawing command
  */
 
-DiagramCommand::DiagramCommand(char *name, int command, DiagramDocument *ddoc, wxClassInfo *info, float xx, float yy,
+DiagramCommand::DiagramCommand(char *name, int command, DiagramDocument *ddoc, wxClassInfo *info, double xx, double yy,
   bool sel, wxShape *theShape, wxShape *fs, wxShape *ts):
   wxCommand(TRUE, name)
 {
@@ -394,7 +394,7 @@ void DiagramCommand::RemoveLines(wxShape *shape)
  * MyEvtHandler: an event handler class for all shapes
  */
  
-void MyEvtHandler::OnLeftClick(float x, float y, int keys, int attachment)
+void MyEvtHandler::OnLeftClick(double x, double y, int keys, int attachment)
 {
   wxClientDC dc(GetShape()->GetCanvas());
   GetShape()->GetCanvas()->PrepareDC(dc);
@@ -444,7 +444,7 @@ void MyEvtHandler::OnLeftClick(float x, float y, int keys, int attachment)
  * Implement connection of two shapes by right-dragging between them.
  */
 
-void MyEvtHandler::OnBeginDragRight(float x, float y, int keys, int attachment)
+void MyEvtHandler::OnBeginDragRight(double x, double y, int keys, int attachment)
 {
   // Force attachment to be zero for now. Eventually we can deal with
   // the actual attachment point, e.g. a rectangle side if attachment mode is on.
@@ -456,13 +456,13 @@ void MyEvtHandler::OnBeginDragRight(float x, float y, int keys, int attachment)
   wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
   dc.SetLogicalFunction(wxXOR);
   dc.SetPen(dottedPen);
-  float xp, yp;
+  double xp, yp;
   GetShape()->GetAttachmentPosition(attachment, &xp, &yp);
   dc.DrawLine(xp, yp, x, y);
   GetShape()->GetCanvas()->CaptureMouse();
 }
 
-void MyEvtHandler::OnDragRight(bool draw, float x, float y, int keys, int attachment)
+void MyEvtHandler::OnDragRight(bool draw, double x, double y, int keys, int attachment)
 {
   // Force attachment to be zero for now
   attachment = 0;
@@ -473,12 +473,12 @@ void MyEvtHandler::OnDragRight(bool draw, float x, float y, int keys, int attach
   wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
   dc.SetLogicalFunction(wxXOR);
   dc.SetPen(dottedPen);
-  float xp, yp;
+  double xp, yp;
   GetShape()->GetAttachmentPosition(attachment, &xp, &yp);
   dc.DrawLine(xp, yp, x, y);
 }
 
-void MyEvtHandler::OnEndDragRight(float x, float y, int keys, int attachment)
+void MyEvtHandler::OnEndDragRight(double x, double y, int keys, int attachment)
 {
   GetShape()->GetCanvas()->ReleaseMouse();
   MyCanvas *canvas = (MyCanvas *)GetShape()->GetCanvas();
@@ -495,7 +495,7 @@ void MyEvtHandler::OnEndDragRight(float x, float y, int keys, int attachment)
   }
 }
 
-void MyEvtHandler::OnEndSize(float x, float y)
+void MyEvtHandler::OnEndSize(double x, double y)
 {
   wxClientDC dc(GetShape()->GetCanvas());
   GetShape()->GetCanvas()->PrepareDC(dc);
@@ -534,16 +534,16 @@ bool MyDiagram::OnShapeLoad(wxExprDatabase& db, wxShape& shape, wxExpr& expr)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRoundedRectangleShape, wxRectangleShape)
 
-wxRoundedRectangleShape::wxRoundedRectangleShape(float w, float h):
+wxRoundedRectangleShape::wxRoundedRectangleShape(double w, double h):
  wxRectangleShape(w, h)
 {
   // 0.3 of the smaller rectangle dimension
-  SetCornerRadius((float) -0.3);
+  SetCornerRadius((double) -0.3);
 }
 
 IMPLEMENT_DYNAMIC_CLASS(wxDiamondShape, wxPolygonShape)
 
-wxDiamondShape::wxDiamondShape(float w, float h):
+wxDiamondShape::wxDiamondShape(double w, double h):
   wxPolygonShape()
 {
   // wxPolygonShape::SetSize relies on the shape having non-zero

utils/ogl/samples/ogledit/doc.h

@@ -44,7 +44,7 @@ class wxRoundedRectangleShape: public wxRectangleShape
   DECLARE_DYNAMIC_CLASS(wxRoundedRectangleShape)
  private:
  public:
-  wxRoundedRectangleShape(float w = 0.0, float h = 0.0);
+  wxRoundedRectangleShape(double w = 0.0, double h = 0.0);
 };
 
 class wxDiamondShape: public wxPolygonShape
@@ -52,7 +52,7 @@ class wxDiamondShape: public wxPolygonShape
   DECLARE_DYNAMIC_CLASS(wxDiamondShape)
  private:
  public:
-  wxDiamondShape(float w = 0.0, float h = 0.0);
+  wxDiamondShape(double w = 0.0, double h = 0.0);
 };
 
 /*
@@ -71,11 +71,11 @@ class MyEvtHandler: public wxShapeEvtHandler
   ~MyEvtHandler(void)
   {
   }
-  void OnLeftClick(float x, float y, int keys = 0, int attachment = 0);
+  void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
-  void OnBeginDragRight(float x, float y, int keys = 0, int attachment = 0);
+  void OnBeginDragRight(double x, double y, int keys = 0, int attachment = 0);
-  void OnDragRight(bool draw, float x, float y, int keys = 0, int attachment = 0);
+  void OnDragRight(bool draw, double x, double y, int keys = 0, int attachment = 0);
-  void OnEndDragRight(float x, float y, int keys = 0, int attachment = 0);
+  void OnEndDragRight(double x, double y, int keys = 0, int attachment = 0);
-  void OnEndSize(float x, float y);
+  void OnEndSize(double x, double y);
 };
 
 /*
@@ -135,8 +135,8 @@ class DiagramCommand: public wxCommand
   wxShape *fromShape;
   wxShape *toShape;
   wxClassInfo *shapeInfo;
-  float x;
+  double x;
-  float y;
+  double y;
   bool selected;
   bool deleteShape;
 
@@ -147,7 +147,7 @@ class DiagramCommand: public wxCommand
  public:
   // Multi-purpose constructor for creating, deleting shapes
   DiagramCommand(char *name, int cmd, DiagramDocument *ddoc, wxClassInfo *shapeInfo = NULL,
-     float x = 0.0, float y = 0.0, bool sel = FALSE, wxShape *theShape = NULL, wxShape *fs = NULL, wxShape *ts = NULL);
+     double x = 0.0, double y = 0.0, bool sel = FALSE, wxShape *theShape = NULL, wxShape *fs = NULL, wxShape *ts = NULL);
 
   // Property-changing command constructors
   DiagramCommand(char *name, int cmd, DiagramDocument *ddoc, wxBrush *backgroundColour, wxShape *theShape);

utils/ogl/samples/ogledit/view.cpp

@@ -188,7 +188,7 @@ MyCanvas::~MyCanvas(void)
 {
 }
 
-void MyCanvas::OnLeftClick(float x, float y, int keys)
+void MyCanvas::OnLeftClick(double x, double y, int keys)
 {
   EditorToolPalette *palette = wxGetApp().frame->palette;
   wxClassInfo *info = NULL;
@@ -224,31 +224,31 @@ void MyCanvas::OnLeftClick(float x, float y, int keys)
   }
 }
 
-void MyCanvas::OnRightClick(float x, float y, int keys)
+void MyCanvas::OnRightClick(double x, double y, int keys)
 {
 }
 
-void MyCanvas::OnDragLeft(bool draw, float x, float y, int keys)
+void MyCanvas::OnDragLeft(bool draw, double x, double y, int keys)
 {
 }
 
-void MyCanvas::OnBeginDragLeft(float x, float y, int keys)
+void MyCanvas::OnBeginDragLeft(double x, double y, int keys)
 {
 }
 
-void MyCanvas::OnEndDragLeft(float x, float y, int keys)
+void MyCanvas::OnEndDragLeft(double x, double y, int keys)
 {
 }
 
-void MyCanvas::OnDragRight(bool draw, float x, float y, int keys)
+void MyCanvas::OnDragRight(bool draw, double x, double y, int keys)
 {
 }
 
-void MyCanvas::OnBeginDragRight(float x, float y, int keys)
+void MyCanvas::OnBeginDragRight(double x, double y, int keys)
 {
 }
 
-void MyCanvas::OnEndDragRight(float x, float y, int keys)
+void MyCanvas::OnEndDragRight(double x, double y, int keys)
 {
 }
 

utils/ogl/samples/ogledit/view.h

@@ -34,16 +34,16 @@ class MyCanvas: public wxShapeCanvas
   void OnMouseEvent(wxMouseEvent& event);
   void OnPaint(wxPaintEvent& event);
 
-  virtual void OnLeftClick(float x, float y, int keys = 0);
+  virtual void OnLeftClick(double x, double y, int keys = 0);
-  virtual void OnRightClick(float x, float y, int keys = 0);
+  virtual void OnRightClick(double x, double y, int keys = 0);
 
-  virtual void OnDragLeft(bool draw, float x, float y, int keys=0); // Erase if draw false
+  virtual void OnDragLeft(bool draw, double x, double y, int keys=0); // Erase if draw false
-  virtual void OnBeginDragLeft(float x, float y, int keys=0);
+  virtual void OnBeginDragLeft(double x, double y, int keys=0);
-  virtual void OnEndDragLeft(float x, float y, int keys=0);
+  virtual void OnEndDragLeft(double x, double y, int keys=0);
 
-  virtual void OnDragRight(bool draw, float x, float y, int keys=0); // Erase if draw false
+  virtual void OnDragRight(bool draw, double x, double y, int keys=0); // Erase if draw false
-  virtual void OnBeginDragRight(float x, float y, int keys=0);
+  virtual void OnBeginDragRight(double x, double y, int keys=0);
-  virtual void OnEndDragRight(float x, float y, int keys=0);
+  virtual void OnEndDragRight(double x, double y, int keys=0);
 
 DECLARE_EVENT_TABLE()
 };

utils/ogl/src/basic.h

@@ -106,6 +106,9 @@ class WXDLLEXPORT wxExpr;
 class WXDLLEXPORT wxExprDatabase;
 #endif
 
+// Round up
+#define WXROUND(x) ( (long) (x + 0.5) )
+
 class wxShapeEvtHandler: public wxObject
 {
  DECLARE_DYNAMIC_CLASS(wxShapeEvtHandler)
@@ -128,31 +131,34 @@ class wxShapeEvtHandler: public wxObject
   virtual void OnErase(wxDC& dc);
   virtual void OnEraseContents(wxDC& dc);
   virtual void OnHighlight(wxDC& dc);
-  virtual void OnLeftClick(float x, float y, int keys = 0, int attachment = 0);
+  virtual void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
-  virtual void OnRightClick(float x, float y, int keys = 0, int attachment = 0);
+  virtual void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
-  virtual void OnSize(float x, float y);
+  virtual void OnSize(double x, double y);
-  virtual bool OnMovePre(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
+  virtual bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
-  virtual void OnMovePost(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
+  virtual void OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
 
-  virtual void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
+  virtual void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
-  virtual void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnDragRight(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
+  virtual void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
-  virtual void OnBeginDragRight(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnEndDragRight(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnDrawOutline(wxDC& dc, float x, float y, float w, float h);
+  virtual void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
   virtual void OnDrawControlPoints(wxDC& dc);
   virtual void OnEraseControlPoints(wxDC& dc);
   virtual void OnMoveLink(wxDC& dc, bool moveControlPoints = TRUE);
 
   // Control points ('handles') redirect control to the actual shape, to make it easier
   // to override sizing behaviour.
-  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
+  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
-  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
-  virtual void OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
 
-  virtual void OnBeginSize(float WXUNUSED(w), float WXUNUSED(h)) { }
+  virtual void OnBeginSize(double WXUNUSED(w), double WXUNUSED(h)) { }
-  virtual void OnEndSize(float WXUNUSED(w), float WXUNUSED(h)) { }
+  virtual void OnEndSize(double WXUNUSED(w), double WXUNUSED(h)) { }
+
+  // Can override this to prevent or intercept line reordering.
+  virtual void OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering);
 
   // Creates a copy of this event handler.
   wxShapeEvtHandler *CreateNewCopy();
@@ -174,21 +180,21 @@ class wxShape: public wxShapeEvtHandler
 
   wxShape(wxShapeCanvas *can = NULL);
   virtual ~wxShape();
-  virtual void GetBoundingBoxMax(float *width, float *height);
+  virtual void GetBoundingBoxMax(double *width, double *height);
-  virtual void GetBoundingBoxMin(float *width, float *height) = 0;
+  virtual void GetBoundingBoxMin(double *width, double *height) = 0;
-  virtual bool GetPerimeterPoint(float x1, float y1,
+  virtual bool GetPerimeterPoint(double x1, double y1,
-                                 float x2, float y2,
+                                 double x2, double y2,
-                                 float *x3, float *y3);
+                                 double *x3, double *y3);
   inline wxShapeCanvas *GetCanvas() { return m_canvas; }
   void SetCanvas(wxShapeCanvas *the_canvas);
   virtual void AddToCanvas(wxShapeCanvas *the_canvas, wxShape *addAfter = NULL);
   virtual void InsertInCanvas(wxShapeCanvas *the_canvas);
 
   virtual void RemoveFromCanvas(wxShapeCanvas *the_canvas);
-  inline float GetX() const { return m_xpos; }
+  inline double GetX() const { return m_xpos; }
-  inline float GetY() const { return m_ypos; }
+  inline double GetY() const { return m_ypos; }
-  inline void SetX(float x) { m_xpos = x; }
+  inline void SetX(double x) { m_xpos = x; }
-  inline void SetY(float y) { m_ypos = y; }
+  inline void SetY(double y) { m_ypos = y; }
 
   inline wxShape *GetParent() const { return m_parent; }
   inline void SetParent(wxShape *p) { m_parent = p; }
@@ -204,30 +210,30 @@ class wxShape: public wxShapeEvtHandler
   virtual void OnErase(wxDC& dc);
   virtual void OnEraseContents(wxDC& dc);
   virtual void OnHighlight(wxDC& dc);
-  virtual void OnLeftClick(float x, float y, int keys = 0, int attachment = 0);
+  virtual void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
-  virtual void OnRightClick(float x, float y, int keys = 0, int attachment = 0);
+  virtual void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
-  virtual void OnSize(float x, float y);
+  virtual void OnSize(double x, double y);
-  virtual bool OnMovePre(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
+  virtual bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
-  virtual void OnMovePost(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
+  virtual void OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
 
-  virtual void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
+  virtual void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
-  virtual void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnDragRight(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
+  virtual void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
-  virtual void OnBeginDragRight(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnEndDragRight(float x, float y, int keys=0, int attachment = 0);
+  virtual void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
-  virtual void OnDrawOutline(wxDC& dc, float x, float y, float w, float h);
+  virtual void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
   virtual void OnDrawControlPoints(wxDC& dc);
   virtual void OnEraseControlPoints(wxDC& dc);
 
-  virtual void OnBeginSize(float WXUNUSED(w), float WXUNUSED(h)) { }
+  virtual void OnBeginSize(double WXUNUSED(w), double WXUNUSED(h)) { }
-  virtual void OnEndSize(float WXUNUSED(w), float WXUNUSED(h)) { }
+  virtual void OnEndSize(double WXUNUSED(w), double WXUNUSED(h)) { }
 
   // Control points ('handles') redirect control to the actual shape, to make it easier
   // to override sizing behaviour.
-  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
+  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
-  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
-  virtual void OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
 
   virtual void MakeControlPoints();
   virtual void DeleteControlPoints(wxDC *dc = NULL);
@@ -260,7 +266,7 @@ class wxShape: public wxShapeEvtHandler
   inline  bool GetSpaceAttachments() const { return m_spaceAttachments; };
   void SetShadowMode(int mode, bool redraw = FALSE);
   inline int GetShadowMode() const { return m_shadowMode; }
-  virtual bool HitTest(float x, float y, int *attachment, float *distance);
+  virtual bool HitTest(double x, double y, int *attachment, double *distance);
   inline void SetCentreResize(bool cr) { m_centreResize = cr; }
   inline bool GetCentreResize() const { return m_centreResize; }
   inline wxList& GetLines() { return m_lines; }
@@ -278,22 +284,28 @@ class wxShape: public wxShapeEvtHandler
 
   virtual void Show(bool show);
   virtual bool IsShown() const { return m_visible; }
-  virtual void Move(wxDC& dc, float x1, float y1, bool display = TRUE);
+  virtual void Move(wxDC& dc, double x1, double y1, bool display = TRUE);
   virtual void Erase(wxDC& dc);
   virtual void EraseContents(wxDC& dc);
   virtual void Draw(wxDC& dc);
   virtual void Flash();
   virtual void MoveLinks(wxDC& dc);
   virtual void DrawContents(wxDC& dc);  // E.g. for drawing text label
-  virtual void SetSize(float x, float y, bool recursive = TRUE);
+  virtual void SetSize(double x, double y, bool recursive = TRUE);
-  virtual void SetAttachmentSize(float x, float y);
+  virtual void SetAttachmentSize(double x, double y);
   void Attach(wxShapeCanvas *can);
   void Detach();
 
   inline virtual bool Constrain() { return FALSE; } ;
 
   void AddLine(wxLineShape *line, wxShape *other,
-               int attachFrom = 0, int attachTo = 0);
+               int attachFrom = 0, int attachTo = 0,
+               // The line ordering
+               int positionFrom = -1, int positionTo = -1);
+
+  // Return the zero-based position in m_lines of line.
+  int GetLinePosition(wxLineShape* line);
+
   void AddText(const wxString& string);
 
   inline wxPen *GetPen() const { return m_pen; }
@@ -364,21 +376,37 @@ class wxShape: public wxShapeEvtHandler
 #endif
 
   // Attachment code
-  virtual bool GetAttachmentPosition(int attachment, float *x, float *y,
+  virtual bool GetAttachmentPosition(int attachment, double *x, double *y,
                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
   virtual int GetNumberOfAttachments();
   virtual bool AttachmentIsValid(int attachment);
 
+  // Assuming the attachment lies along a vertical or horizontal line,
+  // calculate the position on that point.
+  wxRealPoint CalcSimpleAttachment(const wxRealPoint& pt1, const wxRealPoint& pt2,
+    int nth, int noArcs, wxLineShape* line);
+
+  // Returns TRUE if pt1 <= pt2 in the sense that one point comes before another on an
+  // edge of the shape.
+  // attachmentPoint is the attachment point (= side) in question.
+  bool AttachmentSortTest(int attachmentPoint, const wxRealPoint& pt1, const wxRealPoint& pt2);
+
   virtual void EraseLinks(wxDC& dc, int attachment = -1, bool recurse = FALSE);
   virtual void DrawLinks(wxDC& dc, int attachment = -1, bool recurse = FALSE);
 
   virtual void MoveLineToNewAttachment(wxDC& dc, wxLineShape *to_move,
-                                       float x, float y);
+                                       double x, double y);
 
   // Reorders the lines coming into the node image at this attachment
   // position, in the order in which they appear in linesToSort.
   virtual void SortLines(int attachment, wxList& linesToSort);
 
+  // Apply an attachment ordering change
+  void ApplyAttachmentOrdering(wxList& ordering);
+
+  // Can override this to prevent or intercept line reordering.
+  virtual void OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering);
+
   // This is really to distinguish between lines and other images.
   // For lines, want to pass drag to canvas, since lines tend to prevent
   // dragging on a canvas (they get in the way.)
@@ -401,8 +429,8 @@ class wxShape: public wxShapeEvtHandler
   // (does nothing for most objects)
   // But even non-rotating objects should record their notional
   // rotation in case it's important (e.g. in dog-leg code).
-  virtual inline void Rotate(float WXUNUSED(x), float WXUNUSED(y), float theta) { m_rotation = theta; }
+  virtual inline void Rotate(double WXUNUSED(x), double WXUNUSED(y), double theta) { m_rotation = theta; }
-  virtual inline float GetRotation() const { return m_rotation; }
+  virtual inline double GetRotation() const { return m_rotation; }
 
   void ClearAttachments();
 
@@ -418,7 +446,7 @@ class wxShape: public wxShapeEvtHandler
  protected:
   wxShapeEvtHandler*    m_eventHandler;
   bool                  m_formatted;
-  float                 m_xpos, m_ypos;
+  double                 m_xpos, m_ypos;
   wxPen*                m_pen;
   wxBrush*              m_brush;
   wxFont*               m_font;
@@ -436,7 +464,7 @@ class wxShape: public wxShapeEvtHandler
   bool                  m_selected;
   bool                  m_highlighted;      // Different from selected: user-defined highlighting,
                                             // e.g. thick border.
-  float                 m_rotation;
+  double                 m_rotation;
   int                   m_sensitivity;
   bool                  m_draggable;
   bool                  m_attachmentMode;   // TRUE if using attachments, FALSE otherwise
@@ -469,21 +497,21 @@ class wxPolygonShape: public wxShape
   virtual void Create(wxList *points);
   virtual void ClearPoints();
 
-  void GetBoundingBoxMin(float *w, float *h);
+  void GetBoundingBoxMin(double *w, double *h);
   void CalculateBoundingBox();
-  bool GetPerimeterPoint(float x1, float y1,
+  bool GetPerimeterPoint(double x1, double y1,
-                                 float x2, float y2,
+                                 double x2, double y2,
-                                 float *x3, float *y3);
+                                 double *x3, double *y3);
-  bool HitTest(float x, float y, int *attachment, float *distance);
+  bool HitTest(double x, double y, int *attachment, double *distance);
-  void SetSize(float x, float y, bool recursive = TRUE);
+  void SetSize(double x, double y, bool recursive = TRUE);
   void OnDraw(wxDC& dc);
-  void OnDrawOutline(wxDC& dc, float x, float y, float w, float h);
+  void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
 
   // Control points ('handles') redirect control to the actual shape, to make it easier
   // to override sizing behaviour.
-  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0);
-  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
-  virtual void OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
 
   // A polygon should have a control point at each vertex,
   // with the option of moving the control points individually
@@ -511,7 +539,7 @@ class wxPolygonShape: public wxShape
 #endif
 
   int GetNumberOfAttachments();
-  bool GetAttachmentPosition(int attachment, float *x, float *y,
+  bool GetAttachmentPosition(int attachment, double *x, double *y,
                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
   bool AttachmentIsValid(int attachment);
   // Does the copying for this object
@@ -522,24 +550,24 @@ class wxPolygonShape: public wxShape
  private:
   wxList*       m_points;
   wxList*       m_originalPoints;
-  float         m_boundWidth;
+  double         m_boundWidth;
-  float         m_boundHeight;
+  double         m_boundHeight;
-  float         m_originalWidth;
+  double         m_originalWidth;
-  float         m_originalHeight;
+  double         m_originalHeight;
 };
 
 class wxRectangleShape: public wxShape
 {
  DECLARE_DYNAMIC_CLASS(wxRectangleShape)
  public:
-  wxRectangleShape(float w = 0.0, float h = 0.0);
+  wxRectangleShape(double w = 0.0, double h = 0.0);
-  void GetBoundingBoxMin(float *w, float *h);
+  void GetBoundingBoxMin(double *w, double *h);
-  bool GetPerimeterPoint(float x1, float y1,
+  bool GetPerimeterPoint(double x1, double y1,
-                                 float x2, float y2,
+                                 double x2, double y2,
-                                 float *x3, float *y3);
+                                 double *x3, double *y3);
   void OnDraw(wxDC& dc);
-  void SetSize(float x, float y, bool recursive = TRUE);
+  void SetSize(double x, double y, bool recursive = TRUE);
-  void SetCornerRadius(float rad); // If > 0, rounded corners
+  void SetCornerRadius(double rad); // If > 0, rounded corners
 
 #ifdef PROLOGIO
   // Prolog database stuff
@@ -548,27 +576,27 @@ class wxRectangleShape: public wxShape
 #endif
 
   int GetNumberOfAttachments();
-  bool GetAttachmentPosition(int attachment, float *x, float *y,
+  bool GetAttachmentPosition(int attachment, double *x, double *y,
                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
   // Does the copying for this object
   void Copy(wxShape& copy);
 
-  inline float GetWidth() const { return m_width; }
+  inline double GetWidth() const { return m_width; }
-  inline float GetHeight() const { return m_height; }
+  inline double GetHeight() const { return m_height; }
-  inline void SetWidth(float w) { m_width = w; }
+  inline void SetWidth(double w) { m_width = w; }
-  inline void SetHeight(float h) { m_height = h; }
+  inline void SetHeight(double h) { m_height = h; }
 
 protected:
-  float m_width;
+  double m_width;
-  float m_height;
+  double m_height;
-  float m_cornerRadius;
+  double m_cornerRadius;
 };
 
 class wxTextShape: public wxRectangleShape
 {
  DECLARE_DYNAMIC_CLASS(wxTextShape)
  public:
-  wxTextShape(float width = 0.0, float height = 0.0);
+  wxTextShape(double width = 0.0, double height = 0.0);
 
   void OnDraw(wxDC& dc);
 
@@ -584,15 +612,15 @@ class wxEllipseShape: public wxShape
 {
  DECLARE_DYNAMIC_CLASS(wxEllipseShape)
  public:
-  wxEllipseShape(float w = 0.0, float h = 0.0);
+  wxEllipseShape(double w = 0.0, double h = 0.0);
 
-  void GetBoundingBoxMin(float *w, float *h);
+  void GetBoundingBoxMin(double *w, double *h);
-  bool GetPerimeterPoint(float x1, float y1,
+  bool GetPerimeterPoint(double x1, double y1,
-                                 float x2, float y2,
+                                 double x2, double y2,
-                                 float *x3, float *y3);
+                                 double *x3, double *y3);
 
   void OnDraw(wxDC& dc);
-  void SetSize(float x, float y, bool recursive = TRUE);
+  void SetSize(double x, double y, bool recursive = TRUE);
 
 #ifdef PROLOGIO
   // Prolog database stuff
@@ -601,29 +629,29 @@ class wxEllipseShape: public wxShape
 #endif
 
   int GetNumberOfAttachments();
-  bool GetAttachmentPosition(int attachment, float *x, float *y,
+  bool GetAttachmentPosition(int attachment, double *x, double *y,
                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
 
   // Does the copying for this object
   void Copy(wxShape& copy);
 
-  inline float GetWidth() const { return m_width; }
+  inline double GetWidth() const { return m_width; }
-  inline float GetHeight() const { return m_height; }
+  inline double GetHeight() const { return m_height; }
 
 protected:
-  float m_width;
+  double m_width;
-  float m_height;
+  double m_height;
 };
 
 class wxCircleShape: public wxEllipseShape
 {
  DECLARE_DYNAMIC_CLASS(wxCircleShape)
  public:
-  wxCircleShape(float w = 0.0);
+  wxCircleShape(double w = 0.0);
 
-  bool GetPerimeterPoint(float x1, float y1,
+  bool GetPerimeterPoint(double x1, double y1,
-                                 float x2, float y2,
+                                 double x2, double y2,
-                                 float *x3, float *y3);
+                                 double *x3, double *y3);
   // Does the copying for this object
   void Copy(wxShape& copy);
 };

utils/ogl/src/basicp.h

@@ -22,22 +22,22 @@ class wxShapeTextLine: public wxObject
 {
  DECLARE_DYNAMIC_CLASS(wxShapeTextLine)
 public:
-   wxShapeTextLine(float the_x = 0.0, float the_y = 0.0, const wxString& the_line = "");
+   wxShapeTextLine(double the_x = 0.0, double the_y = 0.0, const wxString& the_line = "");
    ~wxShapeTextLine();
 
-   inline float GetX() const { return m_x; }
+   inline double GetX() const { return m_x; }
-   inline float GetY() const { return m_y; }
+   inline double GetY() const { return m_y; }
 
-   inline void SetX(float x) { m_x = x; }
+   inline void SetX(double x) { m_x = x; }
-   inline void SetY(float y) { m_y = y; }
+   inline void SetY(double y) { m_y = y; }
 
    inline void SetText(const wxString& text) { m_line = text; }
    inline wxString GetText() const { return m_line; }
 
 protected:
    wxString     m_line;
-   float        m_x;
+   double        m_x;
-   float        m_y;
+   double        m_y;
 };
 
 class wxShape;
@@ -49,18 +49,18 @@ class wxControlPoint: public wxRectangleShape
  friend class wxShape;
 
  public:
-  wxControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, float size = 0.0, float the_xoffset = 0.0,
+  wxControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, double size = 0.0, double the_xoffset = 0.0,
-    float the_yoffset = 0.0, int the_type = 0);
+    double the_yoffset = 0.0, int the_type = 0);
   ~wxControlPoint();
 
   void OnDraw(wxDC& dc);
   void OnErase(wxDC& dc);
   void OnDrawContents(wxDC& dc);
-  void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
 
-  bool GetAttachmentPosition(int attachment, float *x, float *y,
+  bool GetAttachmentPosition(int attachment, double *x, double *y,
                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
   int GetNumberOfAttachments();
 
@@ -68,8 +68,8 @@ class wxControlPoint: public wxRectangleShape
 
 public:
   int           m_type;
-  float         m_xoffset;
+  double         m_xoffset;
-  float         m_yoffset;
+  double         m_yoffset;
   wxShape*      m_shape;
   wxCursor*     m_oldCursor;
   bool          m_eraseObject; // If TRUE, erases object before dragging handle.
@@ -78,14 +78,14 @@ public:
  * Store original top-left, bottom-right coordinates
  * in case we're doing non-vertical resizing.
  */
-  static float controlPointDragStartX;
+  static double controlPointDragStartX;
-  static float controlPointDragStartY;
+  static double controlPointDragStartY;
-  static float controlPointDragStartWidth;
+  static double controlPointDragStartWidth;
-  static float controlPointDragStartHeight;
+  static double controlPointDragStartHeight;
-  static float controlPointDragEndWidth;
+  static double controlPointDragEndWidth;
-  static float controlPointDragEndHeight;
+  static double controlPointDragEndHeight;
-  static float controlPointDragPosX;
+  static double controlPointDragPosX;
-  static float controlPointDragPosY;
+  static double controlPointDragPosY;
 };
 
 class wxPolygonShape;
@@ -94,16 +94,16 @@ class wxPolygonControlPoint: public wxControlPoint
  DECLARE_DYNAMIC_CLASS(wxPolygonControlPoint)
   friend class wxPolygonShape;
  public:
-  wxPolygonControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, float size = 0.0, wxRealPoint *vertex = NULL,
+  wxPolygonControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, double size = 0.0, wxRealPoint *vertex = NULL,
-    float the_xoffset = 0.0, float the_yoffset = 0.0);
+    double the_xoffset = 0.0, double the_yoffset = 0.0);
   ~wxPolygonControlPoint();
 
-  void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
 
   // Calculate what new size would be, at end of resize
-  virtual void CalculateNewSize(float x, float y);
+  virtual void CalculateNewSize(double x, double y);
 
   // Get new size
   inline wxRealPoint GetNewSize() const { return m_newSize; };
@@ -111,7 +111,7 @@ class wxPolygonControlPoint: public wxControlPoint
 public:
   wxRealPoint*      m_polygonVertex;
   wxRealPoint       m_originalSize;
-  float             m_originalDistance;
+  double             m_originalDistance;
   wxRealPoint       m_newSize;
 };
 
@@ -138,20 +138,20 @@ class wxShapeRegion: public wxObject
   // Accessors
   inline void SetText(const wxString& s) { m_regionText = s; }
   void SetFont(wxFont *f);
-  void SetMinSize(float w, float h);
+  void SetMinSize(double w, double h);
-  void SetSize(float w, float h);
+  void SetSize(double w, double h);
-  void SetPosition(float x, float y);
+  void SetPosition(double x, double y);
-  void SetProportions(float x, float y);
+  void SetProportions(double x, double y);
   void SetFormatMode(int mode);
   inline void SetName(const wxString& s) { m_regionName = s; };
   void SetColour(const wxString& col); // Text colour
 
   inline wxString GetText() const { return m_regionText; }
   inline wxFont *GetFont() const { return m_font; }
-  inline void GetMinSize(float *x, float *y) const { *x = m_minWidth; *y = m_minHeight; }
+  inline void GetMinSize(double *x, double *y) const { *x = m_minWidth; *y = m_minHeight; }
-  inline void GetProportion(float *x, float *y) const { *x = m_regionProportionX; *y = m_regionProportionY; }
+  inline void GetProportion(double *x, double *y) const { *x = m_regionProportionX; *y = m_regionProportionY; }
-  inline void GetSize(float *x, float *y) const { *x = m_width; *y = m_height; }
+  inline void GetSize(double *x, double *y) const { *x = m_width; *y = m_height; }
-  inline void GetPosition(float *xp, float *yp) const { *xp = m_x; *yp = m_y; }
+  inline void GetPosition(double *xp, double *yp) const { *xp = m_x; *yp = m_y; }
   inline int GetFormatMode() const { return m_formatMode; }
   inline wxString GetName() const { return m_regionName; }
   inline wxString GetColour() const { return m_textColour; }
@@ -162,8 +162,8 @@ class wxShapeRegion: public wxObject
   inline void SetPenStyle(int style) { m_penStyle = style; m_actualPenObject = NULL; }
   void SetPenColour(const wxString& col);
   wxPen *GetActualPen();
-  inline float GetWidth() const { return m_width; }
+  inline double GetWidth() const { return m_width; }
-  inline float GetHeight() const { return m_height; }
+  inline double GetHeight() const { return m_height; }
 
   void ClearText();
 
@@ -171,16 +171,16 @@ public:
   wxString              m_regionText;
   wxList                m_formattedText;   // List of wxShapeTextLines
   wxFont*               m_font;
-  float                 m_minHeight;        // If zero, hide region.
+  double                 m_minHeight;        // If zero, hide region.
-  float                 m_minWidth;        // If zero, hide region.
+  double                 m_minWidth;        // If zero, hide region.
-  float                 m_width;
+  double                 m_width;
-  float                 m_height;
+  double                 m_height;
-  float                 m_x;
+  double                 m_x;
-  float                 m_y;
+  double                 m_y;
 
-  float                 m_regionProportionX; // Proportion of total object size;
+  double                 m_regionProportionX; // Proportion of total object size;
                                              // -1.0 indicates equal proportion
-  float                 m_regionProportionY; // Proportion of total object size;
+  double                 m_regionProportionY; // Proportion of total object size;
                                              // -1.0 indicates equal proportion
 
   int                   m_formatMode;        // FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT | FORMAT_NONE
@@ -208,11 +208,15 @@ public:
   {
     m_id = 0; m_x = 0.0; m_y = 0.0;
   }
+  inline wxAttachmentPoint(int id, double x, double y)
+  {
+    m_id = id; m_x = x; m_y = y;
+  }
 
 public:
-  int           m_id;           // Identifier
+  int            m_id;           // Identifier
-  float         m_x;            // x offset from centre of object
+  double         m_x;            // x offset from centre of object
-  float         m_y;            // y offset from centre of object
+  double         m_y;            // y offset from centre of object
 };
 
 #endif

utils/ogl/src/bitmap.cpp

@@ -57,13 +57,13 @@ void wxBitmapShape::OnDraw(wxDC& dc)
     
   wxMemoryDC tempDC;
   tempDC.SelectObject(m_bitmap);
-  float x, y;
+  double x, y;
-  x = (long)(m_xpos - m_bitmap.GetWidth() / 2.0);
+  x = WXROUND(m_xpos - m_bitmap.GetWidth() / 2.0);
-  y = (long)(m_ypos - m_bitmap.GetHeight() / 2.0);
+  y = WXROUND(m_ypos - m_bitmap.GetHeight() / 2.0);
   dc.Blit(x, y, m_bitmap.GetWidth(), m_bitmap.GetHeight(), &tempDC, 0, 0);
 }
 
-void wxBitmapShape::SetSize(float w, float h, bool recursive)
+void wxBitmapShape::SetSize(double w, double h, bool recursive)
 {
   if (m_bitmap.Ok())
   {

utils/ogl/src/bitmap.h

@@ -37,7 +37,7 @@ class wxBitmapShape: public wxRectangleShape
   // Does the copying for this object
   void Copy(wxShape& copy);
 
-  void SetSize(float w, float h, bool recursive = TRUE);
+  void SetSize(double w, double h, bool recursive = TRUE);
   inline wxBitmap& GetBitmap() const { return (wxBitmap&) m_bitmap; }
   void SetBitmap(const wxBitmap& bm);
   inline void SetFilename(const wxString& f) { m_filename = f; };

utils/ogl/src/canvas.cpp

@@ -59,7 +59,7 @@
 #define CONTROL_POINT_ENDPOINT_FROM 5
 #define CONTROL_POINT_LINE       6
 
-extern wxCursor *GraphicsBullseyeCursor;
+extern wxCursor *g_oglBullseyeCursor;
 
 IMPLEMENT_DYNAMIC_CLASS(wxShapeCanvas, wxScrolledWindow)
 
@@ -105,9 +105,9 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
 
   wxPoint logPos(event.GetLogicalPosition(dc));
 
-  float x, y;
+  double x, y;
-  x = (float) logPos.x;
+  x = (double) logPos.x;
-  y = (float) logPos.y;
+  y = (double) logPos.y;
 
   int keys = 0;
   if (event.ShiftDown())
@@ -144,11 +144,11 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
 
     // If the object isn't m_draggable, transfer message to canvas
     if (m_draggedShape->Draggable())
-      m_draggedShape->GetEventHandler()->OnBeginDragLeft((float)x, (float)y, keys, m_draggedAttachment);
+      m_draggedShape->GetEventHandler()->OnBeginDragLeft((double)x, (double)y, keys, m_draggedAttachment);
     else
     {
       m_draggedShape = NULL;
-      OnBeginDragLeft((float)x, (float)y, keys);
+      OnBeginDragLeft((double)x, (double)y, keys);
     }
 
     m_oldDragX = x; m_oldDragY = y;
@@ -157,7 +157,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
   {
     // Continue dragging
     m_draggedShape->GetEventHandler()->OnDragLeft(FALSE, m_oldDragX, m_oldDragY, keys, m_draggedAttachment);
-    m_draggedShape->GetEventHandler()->OnDragLeft(TRUE, (float)x, (float)y, keys, m_draggedAttachment);
+    m_draggedShape->GetEventHandler()->OnDragLeft(TRUE, (double)x, (double)y, keys, m_draggedAttachment);
     m_oldDragX = x; m_oldDragY = y;
   }
   else if (event.LeftUp() && m_draggedShape && m_dragState == ContinueDraggingLeft)
@@ -167,7 +167,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
 
     m_draggedShape->GetEventHandler()->OnDragLeft(FALSE, m_oldDragX, m_oldDragY, keys, m_draggedAttachment);
 
-    m_draggedShape->GetEventHandler()->OnEndDragLeft((float)x, (float)y, keys, m_draggedAttachment);
+    m_draggedShape->GetEventHandler()->OnEndDragLeft((double)x, (double)y, keys, m_draggedAttachment);
     m_draggedShape = NULL;
   }
   else if (dragging && m_draggedShape && m_dragState == StartDraggingRight)
@@ -175,11 +175,11 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
     m_dragState = ContinueDraggingRight;
 
     if (m_draggedShape->Draggable())
-      m_draggedShape->GetEventHandler()->OnBeginDragRight((float)x, (float)y, keys, m_draggedAttachment);
+      m_draggedShape->GetEventHandler()->OnBeginDragRight((double)x, (double)y, keys, m_draggedAttachment);
     else
     {
       m_draggedShape = NULL;
-      OnBeginDragRight((float)x, (float)y, keys);
+      OnBeginDragRight((double)x, (double)y, keys);
     }
     m_oldDragX = x; m_oldDragY = y;
   }
@@ -187,7 +187,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
   {
     // Continue dragging
     m_draggedShape->GetEventHandler()->OnDragRight(FALSE, m_oldDragX, m_oldDragY, keys, m_draggedAttachment);
-    m_draggedShape->GetEventHandler()->OnDragRight(TRUE, (float)x, (float)y, keys, m_draggedAttachment);
+    m_draggedShape->GetEventHandler()->OnDragRight(TRUE, (double)x, (double)y, keys, m_draggedAttachment);
     m_oldDragX = x; m_oldDragY = y;
   }
   else if (event.RightUp() && m_draggedShape && m_dragState == ContinueDraggingRight)
@@ -197,7 +197,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
 
     m_draggedShape->GetEventHandler()->OnDragRight(FALSE, m_oldDragX, m_oldDragY, keys, m_draggedAttachment);
 
-    m_draggedShape->GetEventHandler()->OnEndDragRight((float)x, (float)y, keys, m_draggedAttachment);
+    m_draggedShape->GetEventHandler()->OnEndDragRight((double)x, (double)y, keys, m_draggedAttachment);
     m_draggedShape = NULL;
   }
 
@@ -205,14 +205,14 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
   else if (dragging && !m_draggedShape && m_dragState == StartDraggingLeft)
   {
     m_dragState = ContinueDraggingLeft;
-    OnBeginDragLeft((float)x, (float)y, keys);
+    OnBeginDragLeft((double)x, (double)y, keys);
     m_oldDragX = x; m_oldDragY = y;
   }
   else if (dragging && !m_draggedShape && m_dragState == ContinueDraggingLeft)
   {
     // Continue dragging
     OnDragLeft(FALSE, m_oldDragX, m_oldDragY, keys);
-    OnDragLeft(TRUE, (float)x, (float)y, keys);
+    OnDragLeft(TRUE, (double)x, (double)y, keys);
     m_oldDragX = x; m_oldDragY = y;
   }
   else if (event.LeftUp() && !m_draggedShape && m_dragState == ContinueDraggingLeft)
@@ -221,20 +221,20 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
     m_checkTolerance = TRUE;
 
     OnDragLeft(FALSE, m_oldDragX, m_oldDragY, keys);
-    OnEndDragLeft((float)x, (float)y, keys);
+    OnEndDragLeft((double)x, (double)y, keys);
     m_draggedShape = NULL;
   }
   else if (dragging && !m_draggedShape && m_dragState == StartDraggingRight)
   {
     m_dragState = ContinueDraggingRight;
-    OnBeginDragRight((float)x, (float)y, keys);
+    OnBeginDragRight((double)x, (double)y, keys);
     m_oldDragX = x; m_oldDragY = y;
   }
   else if (dragging && !m_draggedShape && m_dragState == ContinueDraggingRight)
   {
     // Continue dragging
     OnDragRight(FALSE, m_oldDragX, m_oldDragY, keys);
-    OnDragRight(TRUE, (float)x, (float)y, keys);
+    OnDragRight(TRUE, (double)x, (double)y, keys);
     m_oldDragX = x; m_oldDragY = y;
   }
   else if (event.RightUp() && !m_draggedShape && m_dragState == ContinueDraggingRight)
@@ -243,7 +243,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
     m_checkTolerance = TRUE;
 
     OnDragRight(FALSE, m_oldDragX, m_oldDragY, keys);
-    OnEndDragRight((float)x, (float)y, keys);
+    OnEndDragRight((double)x, (double)y, keys);
     m_draggedShape = NULL;
   }
 
@@ -270,7 +270,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
         // N.B. Only register a click if the same object was
         // identified for down *and* up.
         if (nearest_object == m_draggedShape)
-          nearest_object->GetEventHandler()->OnLeftClick((float)x, (float)y, keys, attachment);
+          nearest_object->GetEventHandler()->OnLeftClick((double)x, (double)y, keys, attachment);
 
         m_draggedShape = NULL;
         m_dragState = NoDragging;
@@ -286,7 +286,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
       else if (event.RightUp())
       {
         if (nearest_object == m_draggedShape)
-          nearest_object->GetEventHandler()->OnRightClick((float)x, (float)y, keys, attachment);
+          nearest_object->GetEventHandler()->OnRightClick((double)x, (double)y, keys, attachment);
 
         m_draggedShape = NULL;
         m_dragState = NoDragging;
@@ -303,7 +303,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
       }
       else if (event.LeftUp())
       {
-        OnLeftClick((float)x, (float)y, keys);
+        OnLeftClick((double)x, (double)y, keys);
 
         m_draggedShape = NULL;
         m_dragState = NoDragging;
@@ -317,7 +317,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
       }
       else if (event.RightUp())
       {
-        OnRightClick((float)x, (float)y, keys);
+        OnRightClick((double)x, (double)y, keys);
 
         m_draggedShape = NULL;
         m_dragState = NoDragging;
@@ -330,7 +330,7 @@ void wxShapeCanvas::OnMouseEvent(wxMouseEvent& event)
  * Try to find a sensitive object, working up the hierarchy of composites.
  *
  */
-wxShape *wxShapeCanvas::FindFirstSensitiveShape(float x, float y, int *new_attachment, int op)
+wxShape *wxShapeCanvas::FindFirstSensitiveShape(double x, double y, int *new_attachment, int op)
 {
   wxShape *image = FindShape(x, y, new_attachment);
   if (!image) return NULL;
@@ -338,7 +338,7 @@ wxShape *wxShapeCanvas::FindFirstSensitiveShape(float x, float y, int *new_attac
   wxShape *actualImage = FindFirstSensitiveShape1(image, op);
   if (actualImage)
   {
-    float dist;
+    double dist;
     // Find actual attachment
     actualImage->HitTest(x, y, new_attachment, &dist);
   }
@@ -357,30 +357,30 @@ wxShape *wxShapeCanvas::FindFirstSensitiveShape1(wxShape *image, int op)
 // Helper function: TRUE if 'contains' wholly contains 'contained'.
 static bool WhollyContains(wxShape *contains, wxShape *contained)
 {
-  float xp1, yp1, xp2, yp2;
+  double xp1, yp1, xp2, yp2;
-  float w1, h1, w2, h2;
+  double w1, h1, w2, h2;
-  float left1, top1, right1, bottom1, left2, top2, right2, bottom2;
+  double left1, top1, right1, bottom1, left2, top2, right2, bottom2;
 
   xp1 = contains->GetX(); yp1 = contains->GetY(); xp2 = contained->GetX(); yp2 = contained->GetY();
   contains->GetBoundingBoxMax(&w1, &h1);
   contained->GetBoundingBoxMax(&w2, &h2);
 
-  left1 = (float)(xp1 - (w1 / 2.0));
+  left1 = (double)(xp1 - (w1 / 2.0));
-  top1 = (float)(yp1 - (h1 / 2.0));
+  top1 = (double)(yp1 - (h1 / 2.0));
-  right1 = (float)(xp1 + (w1 / 2.0));
+  right1 = (double)(xp1 + (w1 / 2.0));
-  bottom1 = (float)(yp1 + (h1 / 2.0));
+  bottom1 = (double)(yp1 + (h1 / 2.0));
 
-  left2 = (float)(xp2 - (w2 / 2.0));
+  left2 = (double)(xp2 - (w2 / 2.0));
-  top2 = (float)(yp2 - (h2 / 2.0));
+  top2 = (double)(yp2 - (h2 / 2.0));
-  right2 = (float)(xp2 + (w2 / 2.0));
+  right2 = (double)(xp2 + (w2 / 2.0));
-  bottom2 = (float)(yp2 + (h2 / 2.0));
+  bottom2 = (double)(yp2 + (h2 / 2.0));
 
   return ((left1 <= left2) && (top1 <= top2) && (right1 >= right2) && (bottom1 >= bottom2));
 }
 
-wxShape *wxShapeCanvas::FindShape(float x, float y, int *attachment, wxClassInfo *info, wxShape *notObject)
+wxShape *wxShapeCanvas::FindShape(double x, double y, int *attachment, wxClassInfo *info, wxShape *notObject)
 {
-  float nearest = 100000.0;
+  double nearest = 100000.0;
   int nearest_attachment = 0;
   wxShape *nearest_object = NULL;
 
@@ -394,7 +394,7 @@ wxShape *wxShapeCanvas::FindShape(float x, float y, int *attachment, wxClassInfo
   {
     wxShape *object = (wxShape *)current->Data();
 
-    float dist;
+    double dist;
     int temp_attachment;
 
     // First pass for lines, which might be inside a container, so we
@@ -429,7 +429,7 @@ wxShape *wxShapeCanvas::FindShape(float x, float y, int *attachment, wxClassInfo
   while (current)
   {
     wxShape *object = (wxShape *)current->Data();
-    float dist;
+    double dist;
     int temp_attachment;
 
     // On second pass, only ever consider non-composites or divisions. If children want to pass
@@ -465,35 +465,35 @@ wxShape *wxShapeCanvas::FindShape(float x, float y, int *attachment, wxClassInfo
  *
  */
 
-void wxShapeCanvas::OnLeftClick(float x, float y, int keys)
+void wxShapeCanvas::OnLeftClick(double x, double y, int keys)
 {
 }
 
-void wxShapeCanvas::OnRightClick(float x, float y, int keys)
+void wxShapeCanvas::OnRightClick(double x, double y, int keys)
 {
 }
 
-void wxShapeCanvas::OnDragLeft(bool draw, float x, float y, int keys)
+void wxShapeCanvas::OnDragLeft(bool draw, double x, double y, int keys)
 {
 }
 
-void wxShapeCanvas::OnBeginDragLeft(float x, float y, int keys)
+void wxShapeCanvas::OnBeginDragLeft(double x, double y, int keys)
 {
 }
 
-void wxShapeCanvas::OnEndDragLeft(float x, float y, int keys)
+void wxShapeCanvas::OnEndDragLeft(double x, double y, int keys)
 {
 }
 
-void wxShapeCanvas::OnDragRight(bool draw, float x, float y, int keys)
+void wxShapeCanvas::OnDragRight(bool draw, double x, double y, int keys)
 {
 }
 
-void wxShapeCanvas::OnBeginDragRight(float x, float y, int keys)
+void wxShapeCanvas::OnBeginDragRight(double x, double y, int keys)
 {
 }
 
-void wxShapeCanvas::OnEndDragRight(float x, float y, int keys)
+void wxShapeCanvas::OnEndDragRight(double x, double y, int keys)
 {
 }
 
@@ -507,5 +507,5 @@ bool wxShapeCanvas::GetQuickEditMode()
  { return GetDiagram()->GetQuickEditMode(); }
 void wxShapeCanvas::Redraw(wxDC& dc)
  { GetDiagram()->Redraw(dc); }
-void wxShapeCanvas::Snap(float *x, float *y)
+void wxShapeCanvas::Snap(double *x, double *y)
  { GetDiagram()->Snap(x, y); }

utils/ogl/src/canvas.h

@@ -38,21 +38,21 @@ class wxShapeCanvas: public wxScrolledWindow
   inline void SetDiagram(wxDiagram *diag) { m_shapeDiagram = diag; }
   inline wxDiagram *GetDiagram() const { return m_shapeDiagram; }
 
-  virtual void OnLeftClick(float x, float y, int keys = 0);
+  virtual void OnLeftClick(double x, double y, int keys = 0);
-  virtual void OnRightClick(float x, float y, int keys = 0);
+  virtual void OnRightClick(double x, double y, int keys = 0);
 
-  virtual void OnDragLeft(bool draw, float x, float y, int keys=0); // Erase if draw false
+  virtual void OnDragLeft(bool draw, double x, double y, int keys=0); // Erase if draw false
-  virtual void OnBeginDragLeft(float x, float y, int keys=0);
+  virtual void OnBeginDragLeft(double x, double y, int keys=0);
-  virtual void OnEndDragLeft(float x, float y, int keys=0);
+  virtual void OnEndDragLeft(double x, double y, int keys=0);
 
-  virtual void OnDragRight(bool draw, float x, float y, int keys=0); // Erase if draw false
+  virtual void OnDragRight(bool draw, double x, double y, int keys=0); // Erase if draw false
-  virtual void OnBeginDragRight(float x, float y, int keys=0);
+  virtual void OnBeginDragRight(double x, double y, int keys=0);
-  virtual void OnEndDragRight(float x, float y, int keys=0);
+  virtual void OnEndDragRight(double x, double y, int keys=0);
 
   // Find object for mouse click, of given wxClassInfo (NULL for any type).
   // If notImage is non-NULL, don't find an object that is equal to or a descendant of notImage
-  virtual wxShape *FindShape(float x, float y, int *attachment, wxClassInfo *info = NULL, wxShape *notImage = NULL);
+  virtual wxShape *FindShape(double x, double y, int *attachment, wxClassInfo *info = NULL, wxShape *notImage = NULL);
-  wxShape *FindFirstSensitiveShape(float x, float y, int *new_attachment, int op);
+  wxShape *FindFirstSensitiveShape(double x, double y, int *new_attachment, int op);
   wxShape *FindFirstSensitiveShape1(wxShape *image, int op);
   
   // Redirect to wxDiagram object
@@ -61,7 +61,7 @@ class wxShapeCanvas: public wxScrolledWindow
   virtual void RemoveShape(wxShape *object);
   virtual bool GetQuickEditMode();
   virtual void Redraw(wxDC& dc);
-  void Snap(float *x, float *y);
+  void Snap(double *x, double *y);
 
   // Events
   void OnPaint(wxPaintEvent& event);
@@ -70,8 +70,8 @@ class wxShapeCanvas: public wxScrolledWindow
  protected:
   wxDiagram*        m_shapeDiagram;
   int               m_dragState;
-  float             m_oldDragX, m_oldDragY;     // Previous drag coordinates
+  double             m_oldDragX, m_oldDragY;     // Previous drag coordinates
-  float             m_firstDragX, m_firstDragY; // INITIAL drag coordinates
+  double             m_firstDragX, m_firstDragY; // INITIAL drag coordinates
   bool              m_checkTolerance;           // Whether to check drag tolerance
   wxShape*          m_draggedShape;
   int               m_draggedAttachment;

utils/ogl/src/composit.cpp

@@ -51,12 +51,12 @@ class wxDivisionControlPoint: public wxControlPoint
  DECLARE_DYNAMIC_CLASS(wxDivisionControlPoint)
  public:
   wxDivisionControlPoint() {}
-  wxDivisionControlPoint(wxShapeCanvas *the_canvas, wxShape *object, float size, float the_xoffset, float the_yoffset, int the_type);
+  wxDivisionControlPoint(wxShapeCanvas *the_canvas, wxShape *object, double size, double the_xoffset, double the_yoffset, int the_type);
   ~wxDivisionControlPoint();
 
-  void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxDivisionControlPoint, wxControlPoint)
@@ -97,20 +97,20 @@ wxCompositeShape::~wxCompositeShape()
 
 void wxCompositeShape::OnDraw(wxDC& dc)
 {
-  float x1 = (float)(m_xpos - m_width/2.0);
+  double x1 = (double)(m_xpos - m_width/2.0);
-  float y1 = (float)(m_ypos - m_height/2.0);
+  double y1 = (double)(m_ypos - m_height/2.0);
 
   if (m_shadowMode != SHADOW_NONE)
   {
     if (m_shadowBrush)
       dc.SetBrush(m_shadowBrush);
-    dc.SetPen(transparent_pen);
+    dc.SetPen(g_oglTransparentPen);
 
     if (m_cornerRadius != 0.0)
-      dc.DrawRoundedRectangle(x1 + m_shadowOffsetX, y1 + m_shadowOffsetY,
+      dc.DrawRoundedRectangle(WXROUND(x1 + m_shadowOffsetX), WXROUND(y1 + m_shadowOffsetY),
-                               m_width, m_height, m_cornerRadius);
+                               WXROUND(m_width), WXROUND(m_height), m_cornerRadius);
     else
-      dc.DrawRectangle(x1 + m_shadowOffsetX, y1 + m_shadowOffsetY, m_width, m_height);
+      dc.DrawRectangle(WXROUND(x1 + m_shadowOffsetX), WXROUND(y1 + m_shadowOffsetY), WXROUND(m_width), WXROUND(m_height));
   }
 }
 
@@ -127,10 +127,10 @@ void wxCompositeShape::OnDrawContents(wxDC& dc)
   wxShape::OnDrawContents(dc);
 }
 
-bool wxCompositeShape::OnMovePre(wxDC& dc, float x, float y, float oldx, float oldy, bool display)
+bool wxCompositeShape::OnMovePre(wxDC& dc, double x, double y, double oldx, double oldy, bool display)
 {
-  float diffX = x - oldx;
+  double diffX = x - oldx;
-  float diffY = y - oldy;
+  double diffY = y - oldy;
   wxNode *node = m_children.First();
   while (node)
   {
@@ -156,16 +156,16 @@ void wxCompositeShape::OnErase(wxDC& dc)
   }
 }
 
-static float objectStartX = 0.0;
+static double objectStartX = 0.0;
-static float objectStartY = 0.0;
+static double objectStartY = 0.0;
 
-void wxCompositeShape::OnDragLeft(bool draw, float x, float y, int keys, int attachment)
+void wxCompositeShape::OnDragLeft(bool draw, double x, double y, int keys, int attachment)
 {
-  float xx = x;
+  double xx = x;
-  float yy = y;
+  double yy = y;
   m_canvas->Snap(&xx, &yy);
-  float offsetX = xx - objectStartX;
+  double offsetX = xx - objectStartX;
-  float offsetY = yy - objectStartY;
+  double offsetY = yy - objectStartY;
 
   wxClientDC dc(GetCanvas());
   GetCanvas()->PrepareDC(dc);
@@ -179,7 +179,7 @@ void wxCompositeShape::OnDragLeft(bool draw, float x, float y, int keys, int att
 //  wxShape::OnDragLeft(draw, x, y, keys, attachment);
 }
 
-void wxCompositeShape::OnBeginDragLeft(float x, float y, int keys, int attachment)
+void wxCompositeShape::OnBeginDragLeft(double x, double y, int keys, int attachment)
 {
   objectStartX = x;
   objectStartY = y;
@@ -196,18 +196,18 @@ void wxCompositeShape::OnBeginDragLeft(float x, float y, int keys, int attachmen
   dc.SetBrush((* wxTRANSPARENT_BRUSH));
   m_canvas->CaptureMouse();
 
-  float xx = x;
+  double xx = x;
-  float yy = y;
+  double yy = y;
   m_canvas->Snap(&xx, &yy);
-  float offsetX = xx - objectStartX;
+  double offsetX = xx - objectStartX;
-  float offsetY = yy - objectStartY;
+  double offsetY = yy - objectStartY;
 
   GetEventHandler()->OnDrawOutline(dc, GetX() + offsetX, GetY() + offsetY, GetWidth(), GetHeight());
 
 //  wxShape::OnBeginDragLeft(x, y, keys, attachment);
 }
 
-void wxCompositeShape::OnEndDragLeft(float x, float y, int keys, int attachment)
+void wxCompositeShape::OnEndDragLeft(double x, double y, int keys, int attachment)
 {
 //  wxShape::OnEndDragLeft(x, y, keys, attachment);
 
@@ -223,18 +223,18 @@ void wxCompositeShape::OnEndDragLeft(float x, float y, int keys, int attachment)
   }
 
   dc.SetLogicalFunction(wxCOPY);
-  float xx = x;
+  double xx = x;
-  float yy = y;
+  double yy = y;
   m_canvas->Snap(&xx, &yy);
-  float offsetX = xx - objectStartX;
+  double offsetX = xx - objectStartX;
-  float offsetY = yy - objectStartY;
+  double offsetY = yy - objectStartY;
 
   Move(dc, GetX() + offsetX, GetY() + offsetY);
   
   if (m_canvas && !m_canvas->GetQuickEditMode()) m_canvas->Redraw(dc);
 }
 
-void wxCompositeShape::OnRightClick(float x, float y, int keys, int attachment)
+void wxCompositeShape::OnRightClick(double x, double y, int keys, int attachment)
 {
   // If we get a ctrl-right click, this means send the message to
   // the division, so we can invoke a user interface for dealing with regions.
@@ -246,7 +246,7 @@ void wxCompositeShape::OnRightClick(float x, float y, int keys, int attachment)
       wxDivisionShape *division = (wxDivisionShape *)node->Data();
       wxNode *next = node->Next();
       int attach = 0;
-      float dist = 0.0;
+      double dist = 0.0;
       if (division->HitTest(x, y, &attach, &dist))
       {
         division->GetEventHandler()->OnRightClick(x, y, keys, attach);
@@ -258,12 +258,12 @@ void wxCompositeShape::OnRightClick(float x, float y, int keys, int attachment)
   }
 }
 
-void wxCompositeShape::SetSize(float w, float h, bool recursive)
+void wxCompositeShape::SetSize(double w, double h, bool recursive)
 {
   SetAttachmentSize(w, h);
 
-  float xScale = (float)(w/(wxMax(1.0, GetWidth())));
+  double xScale = (double)(w/(wxMax(1.0, GetWidth())));
-  float yScale = (float)(h/(wxMax(1.0, GetHeight())));
+  double yScale = (double)(h/(wxMax(1.0, GetHeight())));
 
   m_width = w;
   m_height = h;
@@ -275,14 +275,14 @@ void wxCompositeShape::SetSize(float w, float h, bool recursive)
   wxClientDC dc(GetCanvas());
   GetCanvas()->PrepareDC(dc);
 
-  float xBound, yBound;
+  double xBound, yBound;
   while (node)
   {
     wxShape *object = (wxShape *)node->Data();
 
     // Scale the position first
-    float newX = (float)(((object->GetX() - GetX())*xScale) + GetX());
+    double newX = (double)(((object->GetX() - GetX())*xScale) + GetX());
-    float newY = (float)(((object->GetY() - GetY())*yScale) + GetY());
+    double newY = (double)(((object->GetY() - GetY())*yScale) + GetY());
     object->Show(FALSE);
     object->Move(dc, newX, newY);
     object->Show(TRUE);
@@ -369,7 +369,7 @@ void wxCompositeShape::Copy(wxShape& copy)
   wxCompositeShape& compositeCopy = (wxCompositeShape&) copy;
 
   // Associate old and new copies for compositeCopying constraints and division geometry
-  wxObjectCopyMapping.Append((long)this, &compositeCopy);
+  oglObjectCopyMapping.Append((long)this, &compositeCopy);
 
   // Copy the children
   wxNode *node = m_children.First();
@@ -387,7 +387,7 @@ void wxCompositeShape::Copy(wxShape& copy)
     if (m_divisions.Member(object))
       compositeCopy.m_divisions.Append(newObject);
 
-    wxObjectCopyMapping.Append((long)object, newObject);
+    oglObjectCopyMapping.Append((long)object, newObject);
 
     node = node->Next();
   }
@@ -398,14 +398,14 @@ void wxCompositeShape::Copy(wxShape& copy)
   {
     OGLConstraint *constraint = (OGLConstraint *)node->Data();
 
-    wxShape *newConstraining = (wxShape *)(wxObjectCopyMapping.Find((long)constraint->m_constrainingObject)->Data());
+    wxShape *newConstraining = (wxShape *)(oglObjectCopyMapping.Find((long)constraint->m_constrainingObject)->Data());
 
     wxList newConstrainedList;
     wxNode *node2 = constraint->m_constrainedObjects.First();
     while (node2)
     {
       wxShape *constrainedObject = (wxShape *)node2->Data();
-      wxShape *newConstrained = (wxShape *)(wxObjectCopyMapping.Find((long)constrainedObject)->Data());
+      wxShape *newConstrained = (wxShape *)(oglObjectCopyMapping.Find((long)constrainedObject)->Data());
       newConstrainedList.Append(newConstrained);
       node2 = node2->Next(); 
     }
@@ -428,19 +428,19 @@ void wxCompositeShape::Copy(wxShape& copy)
   while (node)
   {
     wxDivisionShape *division = (wxDivisionShape *)node->Data();
-    wxNode *node1 = wxObjectCopyMapping.Find((long)division);
+    wxNode *node1 = oglObjectCopyMapping.Find((long)division);
     wxNode *leftNode = NULL;
     wxNode *topNode = NULL;
     wxNode *rightNode = NULL;
     wxNode *bottomNode = NULL;
     if (division->GetLeftSide())
-      leftNode = wxObjectCopyMapping.Find((long)division->GetLeftSide());
+      leftNode = oglObjectCopyMapping.Find((long)division->GetLeftSide());
     if (division->GetTopSide())
-      topNode = wxObjectCopyMapping.Find((long)division->GetTopSide());
+      topNode = oglObjectCopyMapping.Find((long)division->GetTopSide());
     if (division->GetRightSide())
-      rightNode = wxObjectCopyMapping.Find((long)division->GetRightSide());
+      rightNode = oglObjectCopyMapping.Find((long)division->GetRightSide());
     if (division->GetBottomSide())
-      bottomNode = wxObjectCopyMapping.Find((long)division->GetBottomSide());
+      bottomNode = oglObjectCopyMapping.Find((long)division->GetBottomSide());
     if (node1)
     {
       wxDivisionShape *newDivision = (wxDivisionShape *)node1->Data();
@@ -527,12 +527,12 @@ void wxCompositeShape::DeleteConstraint(OGLConstraint *constraint)
 
 void wxCompositeShape::CalculateSize()
 {
-  float maxX = (float) -999999.9;
+  double maxX = (double) -999999.9;
-  float maxY = (float) -999999.9;
+  double maxY = (double) -999999.9;
-  float minX = (float)  999999.9;
+  double minX = (double)  999999.9;
-  float minY = (float)  999999.9;
+  double minY = (double)  999999.9;
 
-  float w, h;
+  double w, h;
   wxNode *node = m_children.First();
   while (node)
   {
@@ -544,20 +544,20 @@ void wxCompositeShape::CalculateSize()
 
     object->GetBoundingBoxMax(&w, &h);
     if ((object->GetX() + (w/2.0)) > maxX)
-      maxX = (float)(object->GetX() + (w/2.0));
+      maxX = (double)(object->GetX() + (w/2.0));
     if ((object->GetX() - (w/2.0)) < minX)
-      minX = (float)(object->GetX() - (w/2.0));
+      minX = (double)(object->GetX() - (w/2.0));
     if ((object->GetY() + (h/2.0)) > maxY)
-      maxY = (float)(object->GetY() + (h/2.0));
+      maxY = (double)(object->GetY() + (h/2.0));
     if ((object->GetY() - (h/2.0)) < minY)
-      minY = (float)(object->GetY() - (h/2.0));
+      minY = (double)(object->GetY() - (h/2.0));
 
     node = node->Next();
   }
   m_width = maxX - minX;
   m_height = maxY - minY;
-  m_xpos = (float)(m_width/2.0 + minX);
+  m_xpos = (double)(m_width/2.0 + minX);
-  m_ypos = (float)(m_height/2.0 + minY);
+  m_ypos = (double)(m_height/2.0 + minY);
 }
 
 bool wxCompositeShape::Recompute()
@@ -699,8 +699,8 @@ void wxCompositeShape::ReadConstraints(wxExpr *clause, wxExprDatabase *database)
       break;
     }
     int cType = 0;
-    float cXSpacing = 0.0;
+    double cXSpacing = 0.0;
-    float cYSpacing = 0.0;
+    double cYSpacing = 0.0;
     wxString cName("");
     long cId = 0;
     wxShape *m_constrainingObject = NULL;
@@ -846,25 +846,25 @@ void wxDivisionShape::OnDraw(wxDC& dc)
     dc.SetBrush(wxTRANSPARENT_BRUSH);
     dc.SetBackgroundMode(wxTRANSPARENT);
 
-    float x1 = (float)(GetX() - (GetWidth()/2.0));
+    double x1 = (double)(GetX() - (GetWidth()/2.0));
-    float y1 = (float)(GetY() - (GetHeight()/2.0));
+    double y1 = (double)(GetY() - (GetHeight()/2.0));
-    float x2 = (float)(GetX() + (GetWidth()/2.0));
+    double x2 = (double)(GetX() + (GetWidth()/2.0));
-    float y2 = (float)(GetY() + (GetHeight()/2.0));
+    double y2 = (double)(GetY() + (GetHeight()/2.0));
 
     // Should subtract 1 pixel if drawing under Windows
 #ifdef __WXMSW__
-    y2 -= (float)1.0;
+    y2 -= (double)1.0;
 #endif
 
     if (m_leftSide)
     {
       dc.SetPen(m_leftSidePen);
-      dc.DrawLine(x1, y2, x1, y1);
+      dc.DrawLine(WXROUND(x1), WXROUND(y2), WXROUND(x1), WXROUND(y1));
     }
     if (m_topSide)
     {
       dc.SetPen(m_topSidePen);
-      dc.DrawLine(x1, y1, x2, y1);
+      dc.DrawLine(WXROUND(x1), WXROUND(y1), WXROUND(x2), WXROUND(y1));
     }
 
     // For testing purposes, draw a rectangle so we know
@@ -878,10 +878,10 @@ void wxDivisionShape::OnDrawContents(wxDC& dc)
   wxCompositeShape::OnDrawContents(dc);
 }
 
-bool wxDivisionShape::OnMovePre(wxDC& dc, float x, float y, float oldx, float oldy, bool display)
+bool wxDivisionShape::OnMovePre(wxDC& dc, double x, double y, double oldx, double oldy, bool display)
 {
-  float diffX = x - oldx;
+  double diffX = x - oldx;
-  float diffY = y - oldy;
+  double diffY = y - oldy;
   wxNode *node = m_children.First();
   while (node)
   {
@@ -893,12 +893,12 @@ bool wxDivisionShape::OnMovePre(wxDC& dc, float x, float y, float oldx, float ol
   return TRUE;
 }
 
-void wxDivisionShape::OnDragLeft(bool draw, float x, float y, int keys, int attachment)
+void wxDivisionShape::OnDragLeft(bool draw, double x, double y, int keys, int attachment)
 {
   if ((m_sensitivity & OP_DRAG_LEFT) != OP_DRAG_LEFT)
   {
     attachment = 0;
-    float dist;
+    double dist;
     if (m_parent)
     {
       m_parent->HitTest(x, y, &attachment, &dist);
@@ -909,12 +909,12 @@ void wxDivisionShape::OnDragLeft(bool draw, float x, float y, int keys, int atta
   wxShape::OnDragLeft(draw, x, y, keys, attachment);
 }
 
-void wxDivisionShape::OnBeginDragLeft(float x, float y, int keys, int attachment)
+void wxDivisionShape::OnBeginDragLeft(double x, double y, int keys, int attachment)
 {
   if ((m_sensitivity & OP_DRAG_LEFT) != OP_DRAG_LEFT)
   {
     attachment = 0;
-    float dist;
+    double dist;
     if (m_parent)
     {
       m_parent->HitTest(x, y, &attachment, &dist);
@@ -926,13 +926,13 @@ void wxDivisionShape::OnBeginDragLeft(float x, float y, int keys, int attachment
   wxShape::OnBeginDragLeft(x, y, keys, attachment);
 }
 
-void wxDivisionShape::OnEndDragLeft(float x, float y, int keys, int attachment)
+void wxDivisionShape::OnEndDragLeft(double x, double y, int keys, int attachment)
 {
   m_canvas->ReleaseMouse();
   if ((m_sensitivity & OP_DRAG_LEFT) != OP_DRAG_LEFT)
   {
     attachment = 0;
-    float dist;
+    double dist;
     if (m_parent)
     {
       m_parent->HitTest(x, y, &attachment, &dist);
@@ -957,7 +957,7 @@ void wxDivisionShape::OnEndDragLeft(float x, float y, int keys, int attachment)
   if (m_canvas && !m_canvas->GetQuickEditMode()) m_canvas->Redraw(dc);
 }
 
-void wxDivisionShape::SetSize(float w, float h, bool recursive)
+void wxDivisionShape::SetSize(double w, double h, bool recursive)
 {
   m_width = w;
   m_height = h;
@@ -1022,7 +1022,7 @@ void wxDivisionShape::ReadPrologAttributes(wxExpr *clause)
 #endif
 
 // Experimental
-void wxDivisionShape::OnRightClick(float x, float y, int keys, int attachment)
+void wxDivisionShape::OnRightClick(double x, double y, int keys, int attachment)
 {
   if (keys & KEY_CTRL)
   {
@@ -1046,7 +1046,7 @@ void wxDivisionShape::OnRightClick(float x, float y, int keys, int attachment)
   else
   {
     attachment = 0;
-    float dist;
+    double dist;
     if (m_parent)
     {
       m_parent->HitTest(x, y, &attachment, &dist);
@@ -1061,11 +1061,11 @@ void wxDivisionShape::OnRightClick(float x, float y, int keys, int attachment)
 bool wxDivisionShape::Divide(int direction)
 {
   // Calculate existing top-left, bottom-right
-  float x1 = (float)(GetX() - (GetWidth()/2.0));
+  double x1 = (double)(GetX() - (GetWidth()/2.0));
-  float y1 = (float)(GetY() - (GetHeight()/2.0));
+  double y1 = (double)(GetY() - (GetHeight()/2.0));
   wxCompositeShape *compositeParent = (wxCompositeShape *)GetParent();
-  float oldWidth = GetWidth();
+  double oldWidth = GetWidth();
-  float oldHeight = GetHeight();
+  double oldHeight = GetHeight();
   if (Selected())
     Select(FALSE);
 
@@ -1076,10 +1076,10 @@ bool wxDivisionShape::Divide(int direction)
   {
     // Dividing vertically means notionally putting a horizontal line through it.
     // Break existing piece into two.
-    float newXPos1 = GetX();
+    double newXPos1 = GetX();
-    float newYPos1 = (float)(y1 + (GetHeight()/4.0));
+    double newYPos1 = (double)(y1 + (GetHeight()/4.0));
-    float newXPos2 = GetX();
+    double newXPos2 = GetX();
-    float newYPos2 = (float)(y1 + (3.0*GetHeight()/4.0));
+    double newYPos2 = (double)(y1 + (3.0*GetHeight()/4.0));
     wxDivisionShape *newDivision = compositeParent->OnCreateDivision();
     newDivision->Show(TRUE);
     
@@ -1117,20 +1117,20 @@ bool wxDivisionShape::Divide(int direction)
     m_handleSide = DIVISION_SIDE_BOTTOM;
     newDivision->SetHandleSide(DIVISION_SIDE_TOP);
 
-    SetSize(oldWidth, (float)(oldHeight/2.0));
+    SetSize(oldWidth, (double)(oldHeight/2.0));
     Move(dc, newXPos1, newYPos1);
 
-    newDivision->SetSize(oldWidth, (float)(oldHeight/2.0));
+    newDivision->SetSize(oldWidth, (double)(oldHeight/2.0));
     newDivision->Move(dc, newXPos2, newYPos2);
   }
   else
   {
     // Dividing horizontally means notionally putting a vertical line through it.
     // Break existing piece into two.
-    float newXPos1 = (float)(x1 + (GetWidth()/4.0));
+    double newXPos1 = (double)(x1 + (GetWidth()/4.0));
-    float newYPos1 = GetY();
+    double newYPos1 = GetY();
-    float newXPos2 = (float)(x1 + (3.0*GetWidth()/4.0));
+    double newXPos2 = (double)(x1 + (3.0*GetWidth()/4.0));
-    float newYPos2 = GetY();
+    double newYPos2 = GetY();
     wxDivisionShape *newDivision = compositeParent->OnCreateDivision();
     newDivision->Show(TRUE);
     
@@ -1158,10 +1158,10 @@ bool wxDivisionShape::Divide(int direction)
     m_handleSide = DIVISION_SIDE_RIGHT;
     newDivision->SetHandleSide(DIVISION_SIDE_LEFT);
 
-    SetSize((float)(oldWidth/2.0), oldHeight);
+    SetSize((double)(oldWidth/2.0), oldHeight);
     Move(dc, newXPos1, newYPos1);
 
-    newDivision->SetSize((float)(oldWidth/2.0), oldHeight);
+    newDivision->SetSize((double)(oldWidth/2.0), oldHeight);
     newDivision->Move(dc, newXPos2, newYPos2);
   }
   if (compositeParent->Selected())
@@ -1182,15 +1182,15 @@ void wxDivisionShape::MakeControlPoints()
 
 void wxDivisionShape::MakeMandatoryControlPoints()
 {
-  float maxX, maxY;
+  double maxX, maxY;
 
   GetBoundingBoxMax(&maxX, &maxY);
-  float x, y;
+  double x, y;
   int direction;
 /*
   if (m_leftSide)
   {
-    x = (float)(-maxX/2.0);
+    x = (double)(-maxX/2.0);
     y = 0.0;
     wxDivisionControlPoint *control = new wxDivisionControlPoint(m_canvas, this, CONTROL_POINT_SIZE, x, y,
                                              CONTROL_POINT_HORIZONTAL);
@@ -1200,7 +1200,7 @@ void wxDivisionShape::MakeMandatoryControlPoints()
   if (m_topSide)
   {
     x = 0.0;
-    y = (float)(-maxY/2.0);
+    y = (double)(-maxY/2.0);
     wxDivisionControlPoint *control = new wxDivisionControlPoint(m_canvas, this, CONTROL_POINT_SIZE, x, y,
                                              CONTROL_POINT_VERTICAL);
     m_canvas->AddShape(control);
@@ -1211,7 +1211,7 @@ void wxDivisionShape::MakeMandatoryControlPoints()
   {
     case DIVISION_SIDE_LEFT:
     {
-      x = (float)(-maxX/2.0);
+      x = (double)(-maxX/2.0);
       y = 0.0;
       direction = CONTROL_POINT_HORIZONTAL;
       break;
@@ -1219,13 +1219,13 @@ void wxDivisionShape::MakeMandatoryControlPoints()
     case DIVISION_SIDE_TOP:
     {
       x = 0.0;
-      y = (float)(-maxY/2.0);
+      y = (double)(-maxY/2.0);
       direction = CONTROL_POINT_VERTICAL;
       break;
     }
     case DIVISION_SIDE_RIGHT:
     {
-      x = (float)(maxX/2.0);
+      x = (double)(maxX/2.0);
       y = 0.0;
       direction = CONTROL_POINT_HORIZONTAL;
       break;
@@ -1233,7 +1233,7 @@ void wxDivisionShape::MakeMandatoryControlPoints()
     case DIVISION_SIDE_BOTTOM:
     {
       x = 0.0;
-      y = (float)(maxY/2.0);
+      y = (double)(maxY/2.0);
       direction = CONTROL_POINT_VERTICAL;
       break;
     }
@@ -1259,7 +1259,7 @@ void wxDivisionShape::ResetMandatoryControlPoints()
   if (m_controlPoints.Number() < 1)
     return;
 
-  float maxX, maxY;
+  double maxX, maxY;
 
   GetBoundingBoxMax(&maxX, &maxY);
 /*
@@ -1269,11 +1269,11 @@ void wxDivisionShape::ResetMandatoryControlPoints()
     wxDivisionControlPoint *control = (wxDivisionControlPoint *)node->Data();
     if (control->type == CONTROL_POINT_HORIZONTAL)
     {
-      control->xoffset = (float)(-maxX/2.0); control->m_yoffset = 0.0;
+      control->xoffset = (double)(-maxX/2.0); control->m_yoffset = 0.0;
     }
     else if (control->type == CONTROL_POINT_VERTICAL)
     {
-      control->xoffset = 0.0; control->m_yoffset = (float)(-maxY/2.0);
+      control->xoffset = 0.0; control->m_yoffset = (double)(-maxY/2.0);
     }
     node = node->Next();
   }
@@ -1282,40 +1282,40 @@ void wxDivisionShape::ResetMandatoryControlPoints()
   if ((m_handleSide == DIVISION_SIDE_LEFT) && node)
   {
     wxDivisionControlPoint *control = (wxDivisionControlPoint *)node->Data();
-    control->m_xoffset = (float)(-maxX/2.0); control->m_yoffset = 0.0;
+    control->m_xoffset = (double)(-maxX/2.0); control->m_yoffset = 0.0;
   }
 
   if ((m_handleSide == DIVISION_SIDE_TOP) && node)
   {
     wxDivisionControlPoint *control = (wxDivisionControlPoint *)node->Data();
-    control->m_xoffset = 0.0; control->m_yoffset = (float)(-maxY/2.0);
+    control->m_xoffset = 0.0; control->m_yoffset = (double)(-maxY/2.0);
   }
 
   if ((m_handleSide == DIVISION_SIDE_RIGHT) && node)
   {
     wxDivisionControlPoint *control = (wxDivisionControlPoint *)node->Data();
-    control->m_xoffset = (float)(maxX/2.0); control->m_yoffset = 0.0;
+    control->m_xoffset = (double)(maxX/2.0); control->m_yoffset = 0.0;
   }
 
   if ((m_handleSide == DIVISION_SIDE_BOTTOM) && node)
   {
     wxDivisionControlPoint *control = (wxDivisionControlPoint *)node->Data();
-    control->m_xoffset = 0.0; control->m_yoffset = (float)(maxY/2.0);
+    control->m_xoffset = 0.0; control->m_yoffset = (double)(maxY/2.0);
   }
 }
 
 // Adjust a side, returning FALSE if it's not physically possible.
-bool wxDivisionShape::AdjustLeft(float left, bool test)
+bool wxDivisionShape::AdjustLeft(double left, bool test)
 {
-  float x2 = (float)(GetX() + (GetWidth()/2.0));
+  double x2 = (double)(GetX() + (GetWidth()/2.0));
 
   if (left >= x2)
     return FALSE;
   if (test)
     return TRUE;
 
-  float newW = x2 - left;
+  double newW = x2 - left;
-  float newX = (float)(left + newW/2.0);
+  double newX = (double)(left + newW/2.0);
   SetSize(newW, GetHeight());
 
   wxClientDC dc(GetCanvas());
@@ -1326,17 +1326,17 @@ bool wxDivisionShape::AdjustLeft(float left, bool test)
   return TRUE;
 }
 
-bool wxDivisionShape::AdjustTop(float top, bool test)
+bool wxDivisionShape::AdjustTop(double top, bool test)
 {
-  float y2 = (float)(GetY() + (GetHeight()/2.0));
+  double y2 = (double)(GetY() + (GetHeight()/2.0));
 
   if (top >= y2)
     return FALSE;
   if (test)
     return TRUE;
 
-  float newH = y2 - top;
+  double newH = y2 - top;
-  float newY = (float)(top + newH/2.0);
+  double newY = (double)(top + newH/2.0);
   SetSize(GetWidth(), newH);
 
   wxClientDC dc(GetCanvas());
@@ -1347,17 +1347,17 @@ bool wxDivisionShape::AdjustTop(float top, bool test)
   return TRUE;
 }
 
-bool wxDivisionShape::AdjustRight(float right, bool test)
+bool wxDivisionShape::AdjustRight(double right, bool test)
 {
-  float x1 = (float)(GetX() - (GetWidth()/2.0));
+  double x1 = (double)(GetX() - (GetWidth()/2.0));
 
   if (right <= x1)
     return FALSE;
   if (test)
     return TRUE;
 
-  float newW = right - x1;
+  double newW = right - x1;
-  float newX = (float)(x1 + newW/2.0);
+  double newX = (double)(x1 + newW/2.0);
   SetSize(newW, GetHeight());
 
   wxClientDC dc(GetCanvas());
@@ -1368,17 +1368,17 @@ bool wxDivisionShape::AdjustRight(float right, bool test)
   return TRUE;
 }
 
-bool wxDivisionShape::AdjustBottom(float bottom, bool test)
+bool wxDivisionShape::AdjustBottom(double bottom, bool test)
 {
-  float y1 = (float)(GetY() - (GetHeight()/2.0));
+  double y1 = (double)(GetY() - (GetHeight()/2.0));
 
   if (bottom <= y1)
     return FALSE;
   if (test)
     return TRUE;
 
-  float newH = bottom - y1;
+  double newH = bottom - y1;
-  float newY = (float)(y1 + newH/2.0);
+  double newY = (double)(y1 + newH/2.0);
   SetSize(GetWidth(), newH);
 
   wxClientDC dc(GetCanvas());
@@ -1389,7 +1389,7 @@ bool wxDivisionShape::AdjustBottom(float bottom, bool test)
   return TRUE;
 }
 
-wxDivisionControlPoint::wxDivisionControlPoint(wxShapeCanvas *the_canvas, wxShape *object, float size, float the_xoffset, float the_yoffset, int the_type):
+wxDivisionControlPoint::wxDivisionControlPoint(wxShapeCanvas *the_canvas, wxShape *object, double size, double the_xoffset, double the_yoffset, int the_type):
   wxControlPoint(the_canvas, object, size, the_xoffset, the_yoffset, the_type)
 {
   SetEraseObject(FALSE);
@@ -1399,18 +1399,18 @@ wxDivisionControlPoint::~wxDivisionControlPoint()
 {
 }
 
-static float originalX = 0.0;
+static double originalX = 0.0;
-static float originalY = 0.0;
+static double originalY = 0.0;
-static float originalW = 0.0;
+static double originalW = 0.0;
-static float originalH = 0.0;
+static double originalH = 0.0;
 
 // Implement resizing of canvas object
-void wxDivisionControlPoint::OnDragLeft(bool draw, float x, float y, int keys, int attachment)
+void wxDivisionControlPoint::OnDragLeft(bool draw, double x, double y, int keys, int attachment)
 {
   wxControlPoint::OnDragLeft(draw, x, y, keys, attachment);
 }
 
-void wxDivisionControlPoint::OnBeginDragLeft(float x, float y, int keys, int attachment)
+void wxDivisionControlPoint::OnBeginDragLeft(double x, double y, int keys, int attachment)
 {
   wxDivisionShape *division = (wxDivisionShape *)m_shape;
   originalX = division->GetX();
@@ -1421,7 +1421,7 @@ void wxDivisionControlPoint::OnBeginDragLeft(float x, float y, int keys, int att
   wxControlPoint::OnBeginDragLeft(x, y, keys, attachment);
 }
 
-void wxDivisionControlPoint::OnEndDragLeft(float x, float y, int keys, int attachment)
+void wxDivisionControlPoint::OnEndDragLeft(double x, double y, int keys, int attachment)
 {
   wxControlPoint::OnEndDragLeft(x, y, keys, attachment);
 
@@ -1432,16 +1432,16 @@ void wxDivisionControlPoint::OnEndDragLeft(float x, float y, int keys, int attac
   wxCompositeShape *divisionParent = (wxCompositeShape *)division->GetParent();
 
   // Need to check it's within the bounds of the parent composite.
-  float x1 = (float)(divisionParent->GetX() - (divisionParent->GetWidth()/2.0));
+  double x1 = (double)(divisionParent->GetX() - (divisionParent->GetWidth()/2.0));
-  float y1 = (float)(divisionParent->GetY() - (divisionParent->GetHeight()/2.0));
+  double y1 = (double)(divisionParent->GetY() - (divisionParent->GetHeight()/2.0));
-  float x2 = (float)(divisionParent->GetX() + (divisionParent->GetWidth()/2.0));
+  double x2 = (double)(divisionParent->GetX() + (divisionParent->GetWidth()/2.0));
-  float y2 = (float)(divisionParent->GetY() + (divisionParent->GetHeight()/2.0));
+  double y2 = (double)(divisionParent->GetY() + (divisionParent->GetHeight()/2.0));
 
   // Need to check it has not made the division zero or negative width/height
-  float dx1 = (float)(division->GetX() - (division->GetWidth()/2.0));
+  double dx1 = (double)(division->GetX() - (division->GetWidth()/2.0));
-  float dy1 = (float)(division->GetY() - (division->GetHeight()/2.0));
+  double dy1 = (double)(division->GetY() - (division->GetHeight()/2.0));
-  float dx2 = (float)(division->GetX() + (division->GetWidth()/2.0));
+  double dx2 = (double)(division->GetX() + (division->GetWidth()/2.0));
-  float dy2 = (float)(division->GetY() + (division->GetHeight()/2.0));
+  double dy2 = (double)(division->GetY() + (division->GetHeight()/2.0));
 
   bool success = TRUE;
   switch (division->GetHandleSide())
@@ -1512,7 +1512,7 @@ void wxDivisionControlPoint::OnEndDragLeft(float x, float y, int keys, int attac
    If size goes to zero or end position is other side of start position,
    resize to original size and return.
  */
-bool wxDivisionShape::ResizeAdjoining(int side, float newPos, bool test)
+bool wxDivisionShape::ResizeAdjoining(int side, double newPos, bool test)
 {
   wxCompositeShape *divisionParent = (wxCompositeShape *)GetParent();
   wxNode *node = divisionParent->GetDivisions().First();
@@ -1714,7 +1714,7 @@ void wxDivisionShape::EditEdge(int side)
 }
 
 // Popup menu
-void wxDivisionShape::PopupMenu(float x, float y)
+void wxDivisionShape::PopupMenu(double x, double y)
 {
   oglPopupDivisionMenu->SetClientData((char *)this);
   if (m_leftSide)

utils/ogl/src/composit.h

@@ -35,14 +35,14 @@ public:
   void OnDraw(wxDC& dc);
   void OnDrawContents(wxDC& dc);
   void OnErase(wxDC& dc);
-  bool OnMovePre(wxDC& dc, float x, float y, float oldX, float oldY, bool display = TRUE);
+  bool OnMovePre(wxDC& dc, double x, double y, double oldX, double oldY, bool display = TRUE);
-  void OnDragLeft(bool draw, float x, float y, int keys, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys, int attachment = 0);
 
-  void OnRightClick(float x, float y, int keys, int attachment = 0);
+  void OnRightClick(double x, double y, int keys, int attachment = 0);
 
-  void SetSize(float w, float h, bool recursive = TRUE);
+  void SetSize(double w, double h, bool recursive = TRUE);
 
   // Returns TRUE if it settled down
   bool Recompute();
@@ -100,8 +100,8 @@ public:
   inline wxList& GetConstraints() const { return (wxList&) m_constraints; }
 
 protected:
-  float             m_oldX;
+  double             m_oldX;
-  float             m_oldY;
+  double             m_oldY;
   wxList            m_constraints;
   wxList            m_divisions; // In case it's a container
 };
@@ -133,16 +133,16 @@ class wxDivisionShape: public wxCompositeShape
 
   void OnDraw(wxDC& dc);
   void OnDrawContents(wxDC& dc);
-  bool OnMovePre(wxDC& dc, float x, float y, float oldX, float oldY, bool display = TRUE);
+  bool OnMovePre(wxDC& dc, double x, double y, double oldX, double oldY, bool display = TRUE);
-  void OnDragLeft(bool draw, float x, float y, int keys, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys, int attachment = 0);
 
-  void OnRightClick(float x, float y, int keys = 0, int attachment = 0);
+  void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
 
   // Don't want this kind of composite to resize its subdiagrams, so
   // override composite's SetSize.
-  void SetSize(float w, float h, bool recursive = TRUE);
+  void SetSize(double w, double h, bool recursive = TRUE);
 
   // Similarly for calculating size: it's fixed at whatever SetSize
   // set it to, not in terms of children.
@@ -167,20 +167,20 @@ class wxDivisionShape: public wxCompositeShape
   // Resize adjoining divisions at the given side. If test is TRUE,
   // just see whether it's possible for each adjoining region,
   // returning FALSE if it's not.
-  bool ResizeAdjoining(int side, float newPos, bool test);
+  bool ResizeAdjoining(int side, double newPos, bool test);
 
   // Adjust a side, returning FALSE if it's not physically possible.
-  bool AdjustLeft(float left, bool test);
+  bool AdjustLeft(double left, bool test);
-  bool AdjustTop(float top, bool test);
+  bool AdjustTop(double top, bool test);
-  bool AdjustRight(float right, bool test);
+  bool AdjustRight(double right, bool test);
-  bool AdjustBottom(float bottom, bool test);
+  bool AdjustBottom(double bottom, bool test);
 
   // Edit style of left or top side
   void EditEdge(int side);
 
   // Popup menu
-  void PopupMenu(float x, float y);
+  void PopupMenu(double x, double y);
-  
+
   inline void SetLeftSide(wxDivisionShape *shape) { m_leftSide = shape; }
   inline void SetTopSide(wxDivisionShape *shape) { m_topSide = shape; }
   inline void SetRightSide(wxDivisionShape *shape) { m_rightSide = shape; }

utils/ogl/src/constrnt.cpp

@@ -153,9 +153,9 @@ OGLConstraint::~OGLConstraint()
 {
 }
 
-bool OGLConstraint::Equals(float a, float b)
+bool OGLConstraint::Equals(double a, double b)
 {
-  float marg = 0.5;
+  double marg = 0.5;
 
   bool eq = ((b <= a + marg) && (b >= a - marg));
   return eq;
@@ -164,7 +164,7 @@ bool OGLConstraint::Equals(float a, float b)
 // Return TRUE if anything changed
 bool OGLConstraint::Evaluate()
 {
-  float maxWidth, maxHeight, minWidth, minHeight, x, y;
+  double maxWidth, maxHeight, minWidth, minHeight, x, y;
   m_constrainingObject->GetBoundingBoxMax(&maxWidth, &maxHeight);
   m_constrainingObject->GetBoundingBoxMin(&minWidth, &minHeight);
   x = m_constrainingObject->GetX();
@@ -178,30 +178,30 @@ bool OGLConstraint::Evaluate()
     case gyCONSTRAINT_CENTRED_VERTICALLY:
     {
       int n = m_constrainedObjects.Number();
-      float totalObjectHeight = 0.0;
+      double totalObjectHeight = 0.0;
       wxNode *node = m_constrainedObjects.First();
       while (node)
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
         totalObjectHeight += height2;
         node = node->Next();
       }
-      float startY;
+      double startY;
-      float spacingY;
+      double spacingY;
       // Check if within the constraining object...
       if ((totalObjectHeight + (n + 1)*m_ySpacing) <= minHeight)
       {
-        spacingY = (float)((minHeight - totalObjectHeight)/(n + 1));
+        spacingY = (double)((minHeight - totalObjectHeight)/(n + 1));
-        startY = (float)(y - (minHeight/2.0));
+        startY = (double)(y - (minHeight/2.0));
       }
       // Otherwise, use default spacing
       else
       {
         spacingY = m_ySpacing;
-        startY = (float)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
+        startY = (double)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
       }
 
       // Now position the objects
@@ -210,15 +210,15 @@ bool OGLConstraint::Evaluate()
       while (node)
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
-        startY += (float)(spacingY + (height2/2.0));
+        startY += (double)(spacingY + (height2/2.0));
         if (!Equals(startY, constrainedObject->GetY()))
         {
           constrainedObject->Move(dc, constrainedObject->GetX(), startY, FALSE);
           changed = TRUE;
         }
-        startY += (float)(height2/2.0);
+        startY += (double)(height2/2.0);
         node = node->Next();
       }
       return changed;
@@ -226,30 +226,30 @@ bool OGLConstraint::Evaluate()
     case gyCONSTRAINT_CENTRED_HORIZONTALLY:
     {
       int n = m_constrainedObjects.Number();
-      float totalObjectWidth = 0.0;
+      double totalObjectWidth = 0.0;
       wxNode *node = m_constrainedObjects.First();
       while (node)
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
         totalObjectWidth += width2;
         node = node->Next();
       }
-      float startX;
+      double startX;
-      float spacingX;
+      double spacingX;
       // Check if within the constraining object...
       if ((totalObjectWidth + (n + 1)*m_xSpacing) <= minWidth)
       {
-        spacingX = (float)((minWidth - totalObjectWidth)/(n + 1));
+        spacingX = (double)((minWidth - totalObjectWidth)/(n + 1));
-        startX = (float)(x - (minWidth/2.0));
+        startX = (double)(x - (minWidth/2.0));
       }
       // Otherwise, use default spacing
       else
       {
         spacingX = m_xSpacing;
-        startX = (float)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
+        startX = (double)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
       }
 
       // Now position the objects
@@ -258,15 +258,15 @@ bool OGLConstraint::Evaluate()
       while (node)
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
-        startX += (float)(spacingX + (width2/2.0));
+        startX += (double)(spacingX + (width2/2.0));
         if (!Equals(startX, constrainedObject->GetX()))
         {
           constrainedObject->Move(dc, startX, constrainedObject->GetY(), FALSE);
           changed = TRUE;
         }
-        startX += (float)(width2/2.0);
+        startX += (double)(width2/2.0);
         node = node->Next();
       }
       return changed;
@@ -274,48 +274,48 @@ bool OGLConstraint::Evaluate()
     case gyCONSTRAINT_CENTRED_BOTH:
     {
       int n = m_constrainedObjects.Number();
-      float totalObjectWidth = 0.0;
+      double totalObjectWidth = 0.0;
-      float totalObjectHeight = 0.0;
+      double totalObjectHeight = 0.0;
       wxNode *node = m_constrainedObjects.First();
       while (node)
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
         totalObjectWidth += width2;
         totalObjectHeight += height2;
         node = node->Next();
       }
-      float startX;
+      double startX;
-      float spacingX;
+      double spacingX;
-      float startY;
+      double startY;
-      float spacingY;
+      double spacingY;
 
       // Check if within the constraining object...
       if ((totalObjectWidth + (n + 1)*m_xSpacing) <= minWidth)
       {
-        spacingX = (float)((minWidth - totalObjectWidth)/(n + 1));
+        spacingX = (double)((minWidth - totalObjectWidth)/(n + 1));
-        startX = (float)(x - (minWidth/2.0));
+        startX = (double)(x - (minWidth/2.0));
       }
       // Otherwise, use default spacing
       else
       {
         spacingX = m_xSpacing;
-        startX = (float)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
+        startX = (double)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
       }
 
       // Check if within the constraining object...
       if ((totalObjectHeight + (n + 1)*m_ySpacing) <= minHeight)
       {
-        spacingY = (float)((minHeight - totalObjectHeight)/(n + 1));
+        spacingY = (double)((minHeight - totalObjectHeight)/(n + 1));
-        startY = (float)(y - (minHeight/2.0));
+        startY = (double)(y - (minHeight/2.0));
       }
       // Otherwise, use default spacing
       else
       {
         spacingY = m_ySpacing;
-        startY = (float)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
+        startY = (double)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
       }
 
       // Now position the objects
@@ -324,10 +324,10 @@ bool OGLConstraint::Evaluate()
       while (node)
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
-        startX += (float)(spacingX + (width2/2.0));
+        startX += (double)(spacingX + (width2/2.0));
-        startY += (float)(spacingY + (height2/2.0));
+        startY += (double)(spacingY + (height2/2.0));
 
         if ((!Equals(startX, constrainedObject->GetX())) || (!Equals(startY, constrainedObject->GetY())))
 	    {
@@ -335,8 +335,8 @@ bool OGLConstraint::Evaluate()
           changed = TRUE;
 	    }
 
-        startX += (float)(width2/2.0);
+        startX += (double)(width2/2.0);
-        startY += (float)(height2/2.0);
+        startY += (double)(height2/2.0);
 
         node = node->Next();
       }
@@ -351,10 +351,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float x3 = (float)(x - (minWidth/2.0) - (width2/2.0) - m_xSpacing);
+        double x3 = (double)(x - (minWidth/2.0) - (width2/2.0) - m_xSpacing);
         if (!Equals(x3, constrainedObject->GetX()))
 	    {
           changed = TRUE;
@@ -374,10 +374,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float x3 = (float)(x + (minWidth/2.0) + (width2/2.0) + m_xSpacing);
+        double x3 = (double)(x + (minWidth/2.0) + (width2/2.0) + m_xSpacing);
         if (!Equals(x3, constrainedObject->GetX()))
 	    {
           changed = TRUE;
@@ -399,10 +399,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float y3 = (float)(y - (minHeight/2.0) - (height2/2.0) - m_ySpacing);
+        double y3 = (double)(y - (minHeight/2.0) - (height2/2.0) - m_ySpacing);
         if (!Equals(y3, constrainedObject->GetY()))
 	    {
           changed = TRUE;
@@ -422,10 +422,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float y3 = (float)(y + (minHeight/2.0) + (height2/2.0) + m_ySpacing);
+        double y3 = (double)(y + (minHeight/2.0) + (height2/2.0) + m_ySpacing);
         if (!Equals(y3, constrainedObject->GetY()))
 	    {
           changed = TRUE;
@@ -445,10 +445,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float x3 = (float)(x - (minWidth/2.0) + (width2/2.0) + m_xSpacing);
+        double x3 = (double)(x - (minWidth/2.0) + (width2/2.0) + m_xSpacing);
         if (!Equals(x3, constrainedObject->GetX()))
 	    {
           changed = TRUE;
@@ -468,10 +468,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float x3 = (float)(x + (minWidth/2.0) - (width2/2.0) - m_xSpacing);
+        double x3 = (double)(x + (minWidth/2.0) - (width2/2.0) - m_xSpacing);
         if (!Equals(x3, constrainedObject->GetX()))
 	    {
           changed = TRUE;
@@ -493,10 +493,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float y3 = (float)(y - (minHeight/2.0) + (height2/2.0) + m_ySpacing);
+        double y3 = (double)(y - (minHeight/2.0) + (height2/2.0) + m_ySpacing);
         if (!Equals(y3, constrainedObject->GetY()))
 	    {
           changed = TRUE;
@@ -516,10 +516,10 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float width2, height2;
+        double width2, height2;
         constrainedObject->GetBoundingBoxMax(&width2, &height2);
 
-        float y3 = (float)(y + (minHeight/2.0) - (height2/2.0) - m_ySpacing);
+        double y3 = (double)(y + (minHeight/2.0) - (height2/2.0) - m_ySpacing);
         if (!Equals(y3, constrainedObject->GetY()))
 	    {
           changed = TRUE;
@@ -539,7 +539,7 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float x3 = (float)(x - (minWidth/2.0));
+        double x3 = (double)(x - (minWidth/2.0));
         if (!Equals(x3, constrainedObject->GetX()))
 	    {
           changed = TRUE;
@@ -559,7 +559,7 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float x3 = (float)(x + (minWidth/2.0));
+        double x3 = (double)(x + (minWidth/2.0));
         if (!Equals(x3, constrainedObject->GetX()))
 	    {
           changed = TRUE;
@@ -581,7 +581,7 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float y3 = (float)(y - (minHeight/2.0));
+        double y3 = (double)(y - (minHeight/2.0));
         if (!Equals(y3, constrainedObject->GetY()))
 	    {
           changed = TRUE;
@@ -601,7 +601,7 @@ bool OGLConstraint::Evaluate()
       {
         wxShape *constrainedObject = (wxShape *)node->Data();
 
-        float y3 = (float)(y + (minHeight/2.0));
+        double y3 = (double)(y + (minHeight/2.0));
         if (!Equals(y3, constrainedObject->GetY()))
 	    {
           changed = TRUE;

utils/ogl/src/constrnt.h

@@ -67,11 +67,11 @@ class OGLConstraint: public wxObject
 
   // Returns TRUE if anything changed
   bool Evaluate();
-  inline void SetSpacing(float x, float y) { m_xSpacing = x; m_ySpacing = y; };
+  inline void SetSpacing(double x, double y) { m_xSpacing = x; m_ySpacing = y; };
-  bool Equals(float a, float b);
+  bool Equals(double a, double b);
 
-  float         m_xSpacing;
+  double         m_xSpacing;
-  float         m_ySpacing;
+  double         m_ySpacing;
   int           m_constraintType;
   wxString      m_constraintName;
   long          m_constraintId;

utils/ogl/src/divided.cpp

@@ -43,12 +43,12 @@ class wxDividedShapeControlPoint: public wxControlPoint
  public:
   wxDividedShapeControlPoint() { regionId = 0; }
   wxDividedShapeControlPoint(wxShapeCanvas *the_canvas, wxShape *object, int region,
-                            float size, float the_xoffset, float the_yoffset, int the_type);
+                            double size, double the_xoffset, double the_yoffset, int the_type);
   ~wxDividedShapeControlPoint();
 
-  void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxDividedShapeControlPoint, wxControlPoint)
@@ -60,7 +60,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxDividedShapeControlPoint, wxControlPoint)
 
 IMPLEMENT_DYNAMIC_CLASS(wxDividedShape, wxRectangleShape)
 
-wxDividedShape::wxDividedShape(float w, float h): wxRectangleShape(w, h)
+wxDividedShape::wxDividedShape(double w, double h): wxRectangleShape(w, h)
 {
   ClearRegions();
 }
@@ -76,12 +76,12 @@ void wxDividedShape::OnDraw(wxDC& dc)
 
 void wxDividedShape::OnDrawContents(wxDC& dc)
 {
-  float defaultProportion = (float)(GetRegions().Number() > 0 ? (1.0/((float)(GetRegions().Number()))) : 0.0);
+  double defaultProportion = (double)(GetRegions().Number() > 0 ? (1.0/((double)(GetRegions().Number()))) : 0.0);
-  float currentY = (float)(m_ypos - (m_height / 2.0));
+  double currentY = (double)(m_ypos - (m_height / 2.0));
-  float maxY = (float)(m_ypos + (m_height / 2.0));
+  double maxY = (double)(m_ypos + (m_height / 2.0));
 
-  float leftX = (float)(m_xpos - (m_width / 2.0));
+  double leftX = (double)(m_xpos - (m_width / 2.0));
-  float rightX = (float)(m_xpos + (m_width / 2.0));
+  double rightX = (double)(m_xpos + (m_width / 2.0));
 
   if (m_pen) dc.SetPen(m_pen);
 
@@ -102,8 +102,8 @@ void wxDividedShape::OnDrawContents(wxDC& dc)
 */
   if (GetDisableLabel()) return;
 
-  float xMargin = 2;
+  double xMargin = 2;
-  float yMargin = 2;
+  double yMargin = 2;
   dc.SetBackgroundMode(wxTRANSPARENT);
 
   wxNode *node = GetRegions().First();
@@ -113,17 +113,17 @@ void wxDividedShape::OnDrawContents(wxDC& dc)
     dc.SetFont(region->GetFont());
     dc.SetTextForeground(* region->GetActualColourObject());
 
-    float proportion =
+    double proportion =
       region->m_regionProportionY < 0.0 ? defaultProportion : region->m_regionProportionY;
 
-    float y = currentY + m_height*proportion;
+    double y = currentY + m_height*proportion;
-    float actualY = maxY < y ? maxY : y;
+    double actualY = maxY < y ? maxY : y;
 
-    float centreX = m_xpos;
+    double centreX = m_xpos;
-    float centreY = (float)(currentY + (actualY - currentY)/2.0);
+    double centreY = (double)(currentY + (actualY - currentY)/2.0);
 
-    DrawFormattedText(dc, &region->m_formattedText,
+    oglDrawFormattedText(dc, &region->m_formattedText,
-             (float)(centreX), (float)(centreY), (float)(m_width-2*xMargin), (float)(actualY - currentY - 2*yMargin),
+             (double)(centreX), (double)(centreY), (double)(m_width-2*xMargin), (double)(actualY - currentY - 2*yMargin),
              region->m_formatMode);
     if ((y <= maxY) && (node->Next()))
     {
@@ -131,7 +131,7 @@ void wxDividedShape::OnDrawContents(wxDC& dc)
       if (regionPen)
       {
         dc.SetPen(regionPen);
-        dc.DrawLine(leftX, y, rightX, y);
+        dc.DrawLine(WXROUND(leftX), WXROUND(y), WXROUND(rightX), WXROUND(y));
       }
     }
 
@@ -141,7 +141,7 @@ void wxDividedShape::OnDrawContents(wxDC& dc)
   }
 }
 
-void wxDividedShape::SetSize(float w, float h, bool recursive)
+void wxDividedShape::SetSize(double w, double h, bool recursive)
 {
   SetAttachmentSize(w, h);
   m_width = w;
@@ -154,35 +154,35 @@ void wxDividedShape::SetRegionSizes()
   if (GetRegions().Number() == 0)
     return;
     
-  float defaultProportion = (float)(GetRegions().Number() > 0 ? (1.0/((float)(GetRegions().Number()))) : 0.0);
+  double defaultProportion = (double)(GetRegions().Number() > 0 ? (1.0/((double)(GetRegions().Number()))) : 0.0);
-  float currentY = (float)(m_ypos - (m_height / 2.0));
+  double currentY = (double)(m_ypos - (m_height / 2.0));
-  float maxY = (float)(m_ypos + (m_height / 2.0));
+  double maxY = (double)(m_ypos + (m_height / 2.0));
 
-//  float leftX = (float)(m_xpos - (m_width / 2.0));
+//  double leftX = (double)(m_xpos - (m_width / 2.0));
-//  float rightX = (float)(m_xpos + (m_width / 2.0));
+//  double rightX = (double)(m_xpos + (m_width / 2.0));
 
   wxNode *node = GetRegions().First();
   while (node)
   {
     wxShapeRegion *region = (wxShapeRegion *)node->Data();
-    float proportion =
+    double proportion =
       region->m_regionProportionY <= 0.0 ? defaultProportion : region->m_regionProportionY;
 
-    float sizeY = (float)proportion*m_height;
+    double sizeY = (double)proportion*m_height;
-    float y = currentY + sizeY;
+    double y = currentY + sizeY;
-    float actualY = maxY < y ? maxY : y;
+    double actualY = maxY < y ? maxY : y;
 
-    float centreY = (float)(currentY + (actualY - currentY)/2.0);
+    double centreY = (double)(currentY + (actualY - currentY)/2.0);
 
     region->SetSize(m_width, sizeY);
-    region->SetPosition(0.0, (float)(centreY - m_ypos));
+    region->SetPosition(0.0, (double)(centreY - m_ypos));
     currentY = actualY;
     node = node->Next();
   }
 }
 
 // Attachment points correspond to regions in the divided box
-bool wxDividedShape::GetAttachmentPosition(int attachment, float *x, float *y, int nth, int no_arcs,
+bool wxDividedShape::GetAttachmentPosition(int attachment, double *x, double *y, int nth, int no_arcs,
   wxLineShape *line)
 {
   int totalNumberAttachments = (GetRegions().Number() * 2) + 2;
@@ -194,10 +194,10 @@ bool wxDividedShape::GetAttachmentPosition(int attachment, float *x, float *y, i
   int n = GetRegions().Number();
   bool isEnd = (line && line->IsEnd(this));
 
-  float left = (float)(m_xpos - m_width/2.0);
+  double left = (double)(m_xpos - m_width/2.0);
-  float right = (float)(m_xpos + m_width/2.0);
+  double right = (double)(m_xpos + m_width/2.0);
-  float top = (float)(m_ypos - m_height/2.0);
+  double top = (double)(m_ypos - m_height/2.0);
-  float bottom = (float)(m_ypos + m_height/2.0);
+  double bottom = (double)(m_ypos + m_height/2.0);
 
   // Zero is top, n+1 is bottom.
   if (attachment == 0)
@@ -270,8 +270,8 @@ bool wxDividedShape::GetAttachmentPosition(int attachment, float *x, float *y, i
         *x = right;
 
       // Calculate top and bottom of region
-      top = (float)((m_ypos + region->m_y) - (region->m_height/2.0));
+      top = (double)((m_ypos + region->m_y) - (region->m_height/2.0));
-      bottom = (float)((m_ypos + region->m_y) + (region->m_height/2.0));
+      bottom = (double)((m_ypos + region->m_y) + (region->m_height/2.0));
 
       // Assuming we can trust the absolute size and
       // position of these regions...
@@ -289,11 +289,11 @@ bool wxDividedShape::GetAttachmentPosition(int attachment, float *x, float *y, i
             *y = point->y;
         }
         else
-//          *y = (float)(((m_ypos + region->m_y) - (region->m_height/2.0)) + (nth + 1)*region->m_height/(no_arcs+1));
+//          *y = (double)(((m_ypos + region->m_y) - (region->m_height/2.0)) + (nth + 1)*region->m_height/(no_arcs+1));
-          *y = (float)(top + (nth + 1)*region->m_height/(no_arcs+1));
+          *y = (double)(top + (nth + 1)*region->m_height/(no_arcs+1));
       }
       else
-        *y = (float)(m_ypos + region->m_y);
+        *y = (double)(m_ypos + region->m_y);
     }
     else
     {
@@ -352,8 +352,8 @@ void wxDividedShape::MakeControlPoints()
 
 void wxDividedShape::MakeMandatoryControlPoints()
 {
-  float currentY = (float)(GetY() - (m_height / 2.0));
+  double currentY = (double)(GetY() - (m_height / 2.0));
-  float maxY = (float)(GetY() + (m_height / 2.0));
+  double maxY = (double)(GetY() + (m_height / 2.0));
 
   wxNode *node = GetRegions().First();
   int i = 0;
@@ -361,15 +361,15 @@ void wxDividedShape::MakeMandatoryControlPoints()
   {
     wxShapeRegion *region = (wxShapeRegion *)node->Data();
 
-    float proportion = region->m_regionProportionY;
+    double proportion = region->m_regionProportionY;
 
-    float y = currentY + m_height*proportion;
+    double y = currentY + m_height*proportion;
-    float actualY = (float)(maxY < y ? maxY : y);
+    double actualY = (double)(maxY < y ? maxY : y);
 
     if (node->Next())
     {
       wxDividedShapeControlPoint *controlPoint =
-        new wxDividedShapeControlPoint(m_canvas, this, i, CONTROL_POINT_SIZE, 0.0, (float)(actualY - GetY()), 0);
+        new wxDividedShapeControlPoint(m_canvas, this, i, CONTROL_POINT_SIZE, 0.0, (double)(actualY - GetY()), 0);
       m_canvas->AddShape(controlPoint);
       m_controlPoints.Append(controlPoint);
     }
@@ -390,8 +390,8 @@ void wxDividedShape::ResetControlPoints()
 
 void wxDividedShape::ResetMandatoryControlPoints()
 {
-  float currentY = (float)(GetY() - (m_height / 2.0));
+  double currentY = (double)(GetY() - (m_height / 2.0));
-  float maxY = (float)(GetY() + (m_height / 2.0));
+  double maxY = (double)(GetY() + (m_height / 2.0));
 
   wxNode *node = m_controlPoints.First();
   int i = 0;
@@ -403,13 +403,13 @@ void wxDividedShape::ResetMandatoryControlPoints()
       wxNode *node1 = GetRegions().Nth(i);
       wxShapeRegion *region = (wxShapeRegion *)node1->Data();
 
-      float proportion = region->m_regionProportionY;
+      double proportion = region->m_regionProportionY;
 
-      float y = currentY + m_height*proportion;
+      double y = currentY + m_height*proportion;
-      float actualY = (float)(maxY < y ? maxY : y);
+      double actualY = (double)(maxY < y ? maxY : y);
 
       controlPoint->m_xoffset = 0.0;
-      controlPoint->m_yoffset = (float)(actualY - GetY());
+      controlPoint->m_yoffset = (double)(actualY - GetY());
       currentY = actualY;
       i ++;
     }
@@ -569,7 +569,7 @@ void wxDividedShape::EditRegions()
 #endif
 }
 
-void wxDividedShape::OnRightClick(float x, float y, int keys, int attachment)
+void wxDividedShape::OnRightClick(double x, double y, int keys, int attachment)
 {
   if (keys & KEY_CTRL)
   {
@@ -582,7 +582,7 @@ void wxDividedShape::OnRightClick(float x, float y, int keys, int attachment)
 }
 
 wxDividedShapeControlPoint::wxDividedShapeControlPoint(wxShapeCanvas *the_canvas, wxShape *object,
-  int region, float size, float the_m_xoffset, float the_m_yoffset, int the_type):
+  int region, double size, double the_m_xoffset, double the_m_yoffset, int the_type):
     wxControlPoint(the_canvas, object, size, the_m_xoffset, the_m_yoffset, the_type)
 {
   regionId = region;
@@ -593,7 +593,7 @@ wxDividedShapeControlPoint::~wxDividedShapeControlPoint()
 }
 
 // Implement resizing of divided object division
-void wxDividedShapeControlPoint::OnDragLeft(bool draw, float x, float y, int keys, int attachment)
+void wxDividedShapeControlPoint::OnDragLeft(bool draw, double x, double y, int keys, int attachment)
 {
     wxClientDC dc(GetCanvas());
     GetCanvas()->PrepareDC(dc);
@@ -604,14 +604,14 @@ void wxDividedShapeControlPoint::OnDragLeft(bool draw, float x, float y, int key
     dc.SetBrush((* wxTRANSPARENT_BRUSH));
 
     wxDividedShape *dividedObject = (wxDividedShape *)m_shape;
-    float x1 = (float)(dividedObject->GetX() - (dividedObject->GetWidth()/2.0));
+    double x1 = (double)(dividedObject->GetX() - (dividedObject->GetWidth()/2.0));
-    float y1 = y;
+    double y1 = y;
-    float x2 = (float)(dividedObject->GetX() + (dividedObject->GetWidth()/2.0));
+    double x2 = (double)(dividedObject->GetX() + (dividedObject->GetWidth()/2.0));
-    float y2 = y;
+    double y2 = y;
-    dc.DrawLine(x1, y1, x2, y2);
+    dc.DrawLine(WXROUND(x1), WXROUND(y1), WXROUND(x2), WXROUND(y2));
 }
 
-void wxDividedShapeControlPoint::OnBeginDragLeft(float x, float y, int keys, int attachment)
+void wxDividedShapeControlPoint::OnBeginDragLeft(double x, double y, int keys, int attachment)
 {
     wxClientDC dc(GetCanvas());
     GetCanvas()->PrepareDC(dc);
@@ -622,15 +622,15 @@ void wxDividedShapeControlPoint::OnBeginDragLeft(float x, float y, int keys, int
     dc.SetPen(dottedPen);
     dc.SetBrush((* wxTRANSPARENT_BRUSH));
 
-    float x1 = (float)(dividedObject->GetX() - (dividedObject->GetWidth()/2.0));
+    double x1 = (double)(dividedObject->GetX() - (dividedObject->GetWidth()/2.0));
-    float y1 = y;
+    double y1 = y;
-    float x2 = (float)(dividedObject->GetX() + (dividedObject->GetWidth()/2.0));
+    double x2 = (double)(dividedObject->GetX() + (dividedObject->GetWidth()/2.0));
-    float y2 = y;
+    double y2 = y;
-    dc.DrawLine(x1, y1, x2, y2);
+    dc.DrawLine(WXROUND(x1), WXROUND(y1), WXROUND(x2), WXROUND(y2));
     m_canvas->CaptureMouse();
 }
 
-void wxDividedShapeControlPoint::OnEndDragLeft(float x, float y, int keys, int attachment)
+void wxDividedShapeControlPoint::OnEndDragLeft(double x, double y, int keys, int attachment)
 {
     wxClientDC dc(GetCanvas());
     GetCanvas()->PrepareDC(dc);
@@ -651,22 +651,22 @@ void wxDividedShapeControlPoint::OnEndDragLeft(float x, float y, int keys, int a
     // and calculate the new proportion for this region
     // if legal.
   
-    float currentY = (float)(dividedObject->GetY() - (dividedObject->GetHeight() / 2.0));
+    double currentY = (double)(dividedObject->GetY() - (dividedObject->GetHeight() / 2.0));
-    float maxY = (float)(dividedObject->GetY() + (dividedObject->GetHeight() / 2.0));
+    double maxY = (double)(dividedObject->GetY() + (dividedObject->GetHeight() / 2.0));
 
     // Save values
-    float thisRegionTop = 0.0;
+    double thisRegionTop = 0.0;
-    float thisRegionBottom = 0.0;
+    double thisRegionBottom = 0.0;
-    float nextRegionBottom = 0.0;
+    double nextRegionBottom = 0.0;
 
     node = dividedObject->GetRegions().First();
     while (node)
     {
       wxShapeRegion *region = (wxShapeRegion *)node->Data();
 
-      float proportion = region->m_regionProportionY;
+      double proportion = region->m_regionProportionY;
-      float yy = currentY + (dividedObject->GetHeight()*proportion);
+      double yy = currentY + (dividedObject->GetHeight()*proportion);
-      float actualY = (float)(maxY < yy ? maxY : yy);
+      double actualY = (double)(maxY < yy ? maxY : yy);
 
       if (region == thisRegion)
       {
@@ -694,11 +694,11 @@ void wxDividedShapeControlPoint::OnEndDragLeft(float x, float y, int keys, int a
     dividedObject->EraseLinks(dc);
 
     // Now calculate the new proportions of this region and the next region.
-    float thisProportion = (float)((y - thisRegionTop)/dividedObject->GetHeight());
+    double thisProportion = (double)((y - thisRegionTop)/dividedObject->GetHeight());
-    float nextProportion = (float)((nextRegionBottom - y)/dividedObject->GetHeight());
+    double nextProportion = (double)((nextRegionBottom - y)/dividedObject->GetHeight());
     thisRegion->SetProportions(0.0, thisProportion);
     nextRegion->SetProportions(0.0, nextProportion);
-    m_yoffset = (float)(y - dividedObject->GetY());
+    m_yoffset = (double)(y - dividedObject->GetY());
 
     // Now reformat text
     int i = 0;

utils/ogl/src/divided.h

@@ -32,13 +32,13 @@ class wxDividedShape: public wxRectangleShape
  DECLARE_DYNAMIC_CLASS(wxDividedShape)
 
  public:
-  wxDividedShape(float w = 0.0, float h = 0.0);
+  wxDividedShape(double w = 0.0, double h = 0.0);
   ~wxDividedShape();
 
   void OnDraw(wxDC& dc);
   void OnDrawContents(wxDC& dc);
 
-  void SetSize(float w, float h, bool recursive = TRUE);
+  void SetSize(double w, double h, bool recursive = TRUE);
 
   void MakeControlPoints();
   void ResetControlPoints();
@@ -62,13 +62,13 @@ class wxDividedShape: public wxRectangleShape
   void EditRegions();
 
   // Attachment points correspond to regions in the divided box
-  bool GetAttachmentPosition(int attachment, float *x, float *y,
+  bool GetAttachmentPosition(int attachment, double *x, double *y,
                                      int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
   bool AttachmentIsValid(int attachment);
   int GetNumberOfAttachments();
 
   // Invoke editor on CTRL-right click
-  void OnRightClick(float x, float y, int keys = 0, int attachment = 0);
+  void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
 };
 
 #endif

utils/ogl/src/drawn.h

@@ -18,6 +18,9 @@
 
 #include "basic.h"
 
+#define oglMETAFLAGS_OUTLINE         1
+#define oglMETAFLAGS_ATTACHMENTS     2
+
 class wxDrawnShape;
 class wxPseudoMetaFile: public wxObject
 {
@@ -27,27 +30,27 @@ class wxPseudoMetaFile: public wxObject
   wxPseudoMetaFile(wxPseudoMetaFile& mf);
   ~wxPseudoMetaFile();
 
-  void Draw(wxDC& dc, float xoffset, float yoffset);
+  void Draw(wxDC& dc, double xoffset, double yoffset);
 
 #ifdef PROLOGIO
-  void WritePrologAttributes(wxExpr *clause);
+  void WritePrologAttributes(wxExpr *clause, int whichAngle);
-  void ReadPrologAttributes(wxExpr *clause);
+  void ReadPrologAttributes(wxExpr *clause, int whichAngle);
 #endif
 
   void Clear();
 
   void Copy(wxPseudoMetaFile& copy);
 
-  void Scale(float sx, float sy);
+  void Scale(double sx, double sy);
-  void ScaleTo(float w, float h); // Scale to fit size
+  void ScaleTo(double w, double h); // Scale to fit size
-  void Translate(float x, float y);
+  void Translate(double x, double y);
 
   // Rotate about the given axis by theta radians from the x axis.
-  void Rotate(float x, float y, float theta);
+  void Rotate(double x, double y, double theta);
 
-  bool LoadFromMetaFile(char *filename, float *width, float *height);
+  bool LoadFromMetaFile(char *filename, double *width, double *height);
 
-  void GetBounds(float *minX, float *minY, float *maxX, float *maxY);
+  void GetBounds(double *minX, double *minY, double *maxX, double *maxY);
 
   // Calculate size from current operations
   void CalculateSize(wxDrawnShape* shape);
@@ -57,7 +60,7 @@ class wxPseudoMetaFile: public wxObject
   inline void SetRotateable(bool rot) { m_rotateable = rot; }
   inline bool GetRotateable() const { return m_rotateable; }
 
-  inline void SetSize(float w, float h) { m_width = w; m_height = h; }
+  inline void SetSize(double w, double h) { m_width = w; m_height = h; }
 
   inline void SetFillBrush(wxBrush* brush) { m_fillBrush = brush; }
   inline wxBrush* GetFillBrush() const { return m_fillBrush; }
@@ -65,6 +68,14 @@ class wxPseudoMetaFile: public wxObject
   inline void SetOutlinePen(wxPen* pen) { m_outlinePen = pen; }
   inline wxPen* GetOutlinePen() const { return m_outlinePen; }
 
+  inline void SetOutlineOp(int op) { m_outlineOp = op; }
+  inline int GetOutlineOp() const { return m_outlineOp; }
+
+  inline wxList& GetOps() const { return (wxList&) m_ops; }
+
+  // Is this a valid (non-empty) metafile?
+  inline bool IsValid() const { return (m_ops.Number() > 0); }
+
 public:
   /// Set of functions for drawing into a pseudo metafile.
   /// They use integers, but doubles are used internally for accuracy
@@ -73,11 +84,18 @@ public:
   virtual void DrawLine(const wxPoint& pt1, const wxPoint& pt2);
   virtual void DrawRectangle(const wxRect& rect);
   virtual void DrawRoundedRectangle(const wxRect& rect, double radius);
+  virtual void DrawArc(const wxPoint& centrePt, const wxPoint& startPt, const wxPoint& endPt);
+  virtual void DrawEllipticArc(const wxRect& rect, double startAngle, double endAngle);
   virtual void DrawEllipse(const wxRect& rect);
   virtual void DrawPoint(const wxPoint& pt);
   virtual void DrawText(const wxString& text, const wxPoint& pt);
   virtual void DrawLines(int n, wxPoint pts[]);
-  virtual void DrawPolygon(int n, wxPoint pts[]);
+  // flags:
+  // oglMETAFLAGS_OUTLINE: will be used for drawing the outline and
+  //                       also drawing lines/arrows at the circumference.
+  // oglMETAFLAGS_ATTACHMENTS: will be used for initialising attachment points at
+  //                       the vertices (perhaps a rare case...)
+  virtual void DrawPolygon(int n, wxPoint pts[], int flags = 0);
   virtual void DrawSpline(int n, wxPoint pts[]);
 
   virtual void SetClippingRect(const wxRect& rect);
@@ -92,10 +110,11 @@ public:
 
 public:
   bool              m_rotateable;
-  float             m_width;
+  double            m_width;
-  float             m_height;
+  double            m_height;
   wxList            m_ops; // List of drawing operations (see drawnp.h)
   wxList            m_gdiObjects; // List of pens, brushes and fonts for this object.
+  int               m_outlineOp;  // The op representing the outline, if any
 
   // Pen/brush specifying outline/fill colours
   // to override operations.
@@ -103,9 +122,14 @@ public:
   wxBrush*          m_fillBrush;
   wxList            m_outlineColours; // List of the GDI operations that comprise the outline
   wxList            m_fillColours; // List of the GDI operations that fill the shape
-  float             m_currentRotation;
+  double             m_currentRotation;
 };
 
+#define oglDRAWN_ANGLE_0        0
+#define oglDRAWN_ANGLE_90       1
+#define oglDRAWN_ANGLE_180      2
+#define oglDRAWN_ANGLE_270      3
+
 class wxDrawnShape: public wxRectangleShape
 {
  DECLARE_DYNAMIC_CLASS(wxDrawnShape)
@@ -125,19 +149,27 @@ class wxDrawnShape: public wxRectangleShape
   // Does the copying for this object
   void Copy(wxShape& copy);
 
-  void Scale(float sx, float sy);
+  void Scale(double sx, double sy);
-  void Translate(float x, float y);
+  void Translate(double x, double y);
   // Rotate about the given axis by theta radians from the x axis.
-  void Rotate(float x, float y, float theta);
+  void Rotate(double x, double y, double theta);
 
   // Get current rotation
-  inline float GetRotation() const { return m_rotation; }
+  inline double GetRotation() const { return m_rotation; }
 
-  void SetSize(float w, float h, bool recursive = TRUE);
+  void SetSize(double w, double h, bool recursive = TRUE);
   bool LoadFromMetaFile(char *filename);
 
   inline void SetSaveToFile(bool save) { m_saveToFile = save; }
-  inline wxPseudoMetaFile& GetMetaFile() const { return (wxPseudoMetaFile&) m_metafile; }
+  inline wxPseudoMetaFile& GetMetaFile(int which = 0) const { return (wxPseudoMetaFile&) m_metafiles[which]; }
+
+  void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
+
+  // Get the perimeter point using the special outline op, if there is one,
+  // otherwise use default wxRectangleShape scheme
+  bool GetPerimeterPoint(double x1, double y1,
+                                     double x2, double y2,
+                                     double *x3, double *y3);
 
   /// Set of functions for drawing into a pseudo metafile.
   /// They use integers, but doubles are used internally for accuracy
@@ -146,11 +178,13 @@ class wxDrawnShape: public wxRectangleShape
   virtual void DrawLine(const wxPoint& pt1, const wxPoint& pt2);
   virtual void DrawRectangle(const wxRect& rect);
   virtual void DrawRoundedRectangle(const wxRect& rect, double radius);
+  virtual void DrawArc(const wxPoint& centrePt, const wxPoint& startPt, const wxPoint& endPt);
+  virtual void DrawEllipticArc(const wxRect& rect, double startAngle, double endAngle);
   virtual void DrawEllipse(const wxRect& rect);
   virtual void DrawPoint(const wxPoint& pt);
   virtual void DrawText(const wxString& text, const wxPoint& pt);
   virtual void DrawLines(int n, wxPoint pts[]);
-  virtual void DrawPolygon(int n, wxPoint pts[]);
+  virtual void DrawPolygon(int n, wxPoint pts[], int flags = 0);
   virtual void DrawSpline(int n, wxPoint pts[]);
 
   virtual void SetClippingRect(const wxRect& rect);
@@ -165,14 +199,26 @@ class wxDrawnShape: public wxRectangleShape
 
   // Set the width/height according to the shapes in the metafile.
   // Call this after drawing into the shape.
-  inline void CalculateSize() { m_metafile.CalculateSize(this); }
+  inline void CalculateSize() { m_metafiles[m_currentAngle].CalculateSize(this); }
+
+  inline void DrawAtAngle(int angle) { m_currentAngle = angle; };
+
+  inline int GetAngle() const { return m_currentAngle; }
+
+  // Which metafile do we use now? Based on current rotation and validity
+  // of metafiles.
+  int DetermineMetaFile(double rotation);
 
 private:
-  wxPseudoMetaFile      m_metafile;
+  // One metafile for each 90 degree rotation (or just a single one).
+  wxPseudoMetaFile      m_metafiles[4];
 
   // Don't save all wxDrawnShape metafiles to file: sometimes
   // we take the metafile data from a symbol library.
   bool                  m_saveToFile;
+
+  // Which angle are we using/drawing into?
+  int                   m_currentAngle;
 };
 
 #endif

utils/ogl/src/drawnp.h

@@ -48,6 +48,7 @@
 #define  DRAWOP_DRAW_ARC            27
 #define  DRAWOP_DRAW_TEXT           28
 #define  DRAWOP_DRAW_SPLINE         29
+#define  DRAWOP_DRAW_ELLIPTIC_ARC   30
 
 /*
  * Base, virtual class
@@ -59,18 +60,30 @@ class wxDrawOp: public wxObject
 public:
   inline wxDrawOp(int theOp) { m_op = theOp; }
   inline ~wxDrawOp() {}
-  inline virtual void Scale(float xScale, float yScale) {};
+  inline virtual void Scale(double xScale, double yScale) {};
-  inline virtual void Translate(float x, float y) {};
+  inline virtual void Translate(double x, double y) {};
-  inline virtual void Rotate(float x, float y, float sinTheta, float cosTheta) {};
+  inline virtual void Rotate(double x, double y, double theta, double sinTheta, double cosTheta) {};
-  virtual void Do(wxDC& dc, float xoffset, float yoffset) = 0;
+  virtual void Do(wxDC& dc, double xoffset, double yoffset) = 0;
   virtual wxDrawOp *Copy(wxPseudoMetaFile *newImage) = 0;
   virtual wxExpr *WriteExpr(wxPseudoMetaFile *image) = 0;
   virtual void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr) = 0;
 
-  int GetOp() const { return m_op; }
+  inline int GetOp() const { return m_op; }
+
+  // Draw an outline using the current operation. By default, return FALSE (not drawn)
+  virtual bool OnDrawOutline(wxDC& dc, double x, double y, double w, double h,
+    double oldW, double oldH) { return FALSE; }
+
+  // Get the perimeter point using this data
+  virtual bool GetPerimeterPoint(double x1, double y1,
+                                     double x2, double y2,
+                                     double *x3, double *y3,
+                                     double xOffset, double yOffset,
+                                     bool attachmentMode)
+  { return FALSE; }
 
 protected:
-  int m_op;
+  int           m_op;
 
 };
 
@@ -83,7 +96,7 @@ class wxOpSetGDI: public wxDrawOp
 {
  public:
   wxOpSetGDI(int theOp, wxPseudoMetaFile *theImage, int theGdiIndex, int theMode = 0);
-  void Do(wxDC& dc, float xoffset, float yoffset);
+  void Do(wxDC& dc, double xoffset, double yoffset);
   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
   wxExpr *WriteExpr(wxPseudoMetaFile *image);
   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
@@ -105,19 +118,19 @@ public:
 class wxOpSetClipping: public wxDrawOp
 {
 public:
-  wxOpSetClipping(int theOp, float theX1, float theY1, float theX2, float theY2);
+  wxOpSetClipping(int theOp, double theX1, double theY1, double theX2, double theY2);
-  void Do(wxDC& dc, float xoffset, float yoffset);
+  void Do(wxDC& dc, double xoffset, double yoffset);
-  void Scale(float xScale, float yScale);
+  void Scale(double xScale, double yScale);
-  void Translate(float x, float y);
+  void Translate(double x, double y);
   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
   wxExpr *WriteExpr(wxPseudoMetaFile *image);
   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
 
 public:
-  float     m_x1;
+  double     m_x1;
-  float     m_y1;
+  double     m_y1;
-  float     m_x2;
+  double     m_x2;
-  float     m_y2;
+  double     m_y2;
 };
 
 /*
@@ -128,24 +141,25 @@ public:
 class wxOpDraw: public wxDrawOp
 {
  public:
-  wxOpDraw(int theOp, float theX1, float theY1, float theX2, float theY2,
+  wxOpDraw(int theOp, double theX1, double theY1, double theX2, double theY2,
-         float radius = 0.0, char *s = NULL);
+         double radius = 0.0, char *s = NULL);
   ~wxOpDraw();
-  void Do(wxDC& dc, float xoffset, float yoffset);
+  void Do(wxDC& dc, double xoffset, double yoffset);
-  void Scale(float scaleX, float scaleY);
+  void Scale(double scaleX, double scaleY);
-  void Translate(float x, float y);
+  void Translate(double x, double y);
-  void Rotate(float x, float y, float sinTheta, float cosTheta);
+  void Rotate(double x, double y, double theta, double sinTheta, double cosTheta);
   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
   wxExpr *WriteExpr(wxPseudoMetaFile *image);
   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
 
 public:
-  float     m_x1;
+  double     m_x1;
-  float     m_y1;
+  double     m_y1;
-  float     m_x2;
+  double     m_x2;
-  float     m_y2;
+  double     m_y2;
-  float     m_x3;
+  double     m_x3;
-  float     m_radius;
+  double     m_y3;
+  double     m_radius;
   char*     m_textString;
 
 };
@@ -160,14 +174,25 @@ class wxOpPolyDraw: public wxDrawOp
 public:
   wxOpPolyDraw(int theOp, int n, wxRealPoint *thePoints);
   ~wxOpPolyDraw();
-  void Do(wxDC& dc, float xoffset, float yoffset);
+  void Do(wxDC& dc, double xoffset, double yoffset);
-  void Scale(float scaleX, float scaleY);
+  void Scale(double scaleX, double scaleY);
-  void Translate(float x, float y);
+  void Translate(double x, double y);
-  void Rotate(float x, float y, float sinTheta, float cosTheta);
+  void Rotate(double x, double y, double theta, double sinTheta, double cosTheta);
   wxDrawOp *Copy(wxPseudoMetaFile *newImage);
   wxExpr *WriteExpr(wxPseudoMetaFile *image);
   void ReadExpr(wxPseudoMetaFile *image, wxExpr *expr);
 
+  // Draw an outline using the current operation.
+  virtual bool OnDrawOutline(wxDC& dc, double x, double y, double w, double h,
+    double oldW, double oldH);
+
+  // Get the perimeter point using this data
+  bool GetPerimeterPoint(double x1, double y1,
+                                     double x2, double y2,
+                                     double *x3, double *y3,
+                                     double xOffset, double yOffset,
+                                     bool attachmentMode);
+
 public:
   wxRealPoint*  m_points;
   int           m_noPoints;

utils/ogl/src/lines.h

@@ -51,7 +51,7 @@ class wxArrowHead: public wxObject
  DECLARE_DYNAMIC_CLASS(wxArrowHead)
 
  public:
-  wxArrowHead(WXTYPE type = 0, int end = 0, float size = 0.0, float dist = 0.0, const wxString& name = "", wxPseudoMetaFile *mf = NULL,
+  wxArrowHead(WXTYPE type = 0, int end = 0, double size = 0.0, double dist = 0.0, const wxString& name = "", wxPseudoMetaFile *mf = NULL,
             long arrowId = -1);
   ~wxArrowHead();
   wxArrowHead(wxArrowHead& toCopy);
@@ -59,28 +59,28 @@ class wxArrowHead: public wxObject
   inline WXTYPE _GetType() const { return m_arrowType; }
   inline int GetPosition() const { return m_arrowEnd; }
   inline void SetPosition(int pos) { m_arrowEnd = pos; }
-  inline float GetXOffset() const { return m_xOffset; }
+  inline double GetXOffset() const { return m_xOffset; }
-  inline float GetYOffset() const { return m_yOffset; }
+  inline double GetYOffset() const { return m_yOffset; }
-  inline float GetSpacing() const { return m_spacing; }
+  inline double GetSpacing() const { return m_spacing; }
-  inline float GetSize() const { return m_arrowSize; }
+  inline double GetSize() const { return m_arrowSize; }
   inline wxString GetName() const { return m_arrowName; }
-  inline void SetXOffset(float x) { m_xOffset = x; }
+  inline void SetXOffset(double x) { m_xOffset = x; }
-  inline void SetYOffset(float y) { m_yOffset = y; }
+  inline void SetYOffset(double y) { m_yOffset = y; }
   inline wxPseudoMetaFile *GetMetaFile() const { return m_metaFile; }
   inline long GetId() const { return m_id; }
   inline int GetArrowEnd() const { return m_arrowEnd; }
-  inline float GetArrowSize() const { return m_arrowSize; }
+  inline double GetArrowSize() const { return m_arrowSize; }
-  void SetSize(float size);
+  void SetSize(double size);
-  inline void SetSpacing(float sp) { m_spacing = sp; }
+  inline void SetSpacing(double sp) { m_spacing = sp; }
 
  protected:
   WXTYPE            m_arrowType;
   int               m_arrowEnd;         // Position on line
-  float             m_xOffset;          // Distance from arc start or end, w.r.t. point on arrowhead
+  double             m_xOffset;          // Distance from arc start or end, w.r.t. point on arrowhead
                                         // nearest start or end. If zero, use default spacing.
-  float             m_yOffset;          // vertical offset (w.r.t. a horizontal line). Normally zero.
+  double             m_yOffset;          // vertical offset (w.r.t. a horizontal line). Normally zero.
-  float             m_spacing;          // Spacing from the last arrowhead
+  double             m_spacing;          // Spacing from the last arrowhead
-  float             m_arrowSize;        // Length of arrowhead
+  double             m_arrowSize;        // Length of arrowhead
   wxString          m_arrowName;        // Name of arrow
   bool              m_saveToFile;       // TRUE if we want to save custom arrowheads to file.
   wxPseudoMetaFile* m_metaFile;         // Pseudo metafile if this is a custom arrowhead
@@ -101,18 +101,18 @@ class wxLineShape: public wxShape
   // moveControlPoints must be disabled when a control point is being
   // dragged.
   void OnMoveLink(wxDC& dc, bool moveControlPoints = TRUE);
-  bool OnMovePre(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
+  bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
   void OnDraw(wxDC& dc);
   void OnDrawContents(wxDC& dc);
   void OnDrawControlPoints(wxDC& dc);
   void OnEraseControlPoints(wxDC& dc);
   void OnErase(wxDC& dc);
-  virtual inline void OnMoveControlPoint(int WXUNUSED(which), float WXUNUSED(x), float WXUNUSED(y)) {}
+  virtual inline void OnMoveControlPoint(int WXUNUSED(which), double WXUNUSED(x), double WXUNUSED(y)) {}
-  void OnDrawOutline(wxDC& dc, float x, float y, float w, float h);
+  void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
-  void GetBoundingBoxMin(float *w, float *h);
+  void GetBoundingBoxMin(double *w, double *h);
   void FormatText(wxDC& dc, const wxString& s, int regionId = 0);
-  virtual void SetEnds(float x1, float y1, float x2, float y2);
+  virtual void SetEnds(double x1, double y1, double x2, double y2);
-  virtual void GetEnds(float *x1, float *y1, float *x2, float *y2);
+  virtual void GetEnds(double *x1, double *y1, double *x2, double *y2);
   inline virtual wxShape *GetFrom() { return m_from; }
   inline virtual wxShape *GetTo() { return m_to; }
   inline virtual int GetAttachmentFrom() { return m_attachmentFrom; }
@@ -126,18 +126,18 @@ class wxLineShape: public wxShape
   // This function can be used by e.g. line-routing routines to
   // get the actual points on the two node images where the lines will be drawn
   // to/from.
-  void FindLineEndPoints(float *fromX, float *fromY, float *toX, float *toY);
+  void FindLineEndPoints(double *fromX, double *fromY, double *toX, double *toY);
 
   // Format one region at this position
-  void DrawRegion(wxDC& dc, wxShapeRegion *region, float x, float y);
+  void DrawRegion(wxDC& dc, wxShapeRegion *region, double x, double y);
 
   // Erase one region at this position
-  void EraseRegion(wxDC& dc, wxShapeRegion *region, float x, float y);
+  void EraseRegion(wxDC& dc, wxShapeRegion *region, double x, double y);
 
   // Get the reference point for a label. Region x and y
   // are offsets from this.
   // position is 0 (middle), 1 (start), 2 (end)
-  void GetLabelPosition(int position, float *x, float *y);
+  void GetLabelPosition(int position, double *x, double *y);
 
   // Straighten verticals and horizontals
   virtual void Straighten(wxDC& dc);
@@ -158,15 +158,15 @@ class wxLineShape: public wxShape
   inline wxList *GetLineControlPoints() { return m_lineControlPoints; }
 
   // Override dragging behaviour - don't want to be able to drag lines!
-  void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
 
   // Control points ('handles') redirect control to the actual shape, to make it easier
   // to override sizing behaviour.
-  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0);
-  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
-  virtual void OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+  virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
 
   // Override select, to create/delete temporary label-moving objects
   void Select(bool select = TRUE, wxDC* dc = NULL);
@@ -177,8 +177,10 @@ class wxLineShape: public wxShape
 
   void Unlink();
   void SetAttachments(int from_attach, int to_attach);
+  inline void SetAttachmentFrom(int attach) { m_attachmentFrom = attach; }
+  inline void SetAttachmentTo(int attach) { m_attachmentTo = attach; }
 
-  bool HitTest(float x, float y, int *attachment, float *distance);
+  bool HitTest(double x, double y, int *attachment, double *distance);
 
 #ifdef PROLOGIO
   // Prolog database stuff
@@ -191,7 +193,7 @@ class wxLineShape: public wxShape
 
   // Find which position we're talking about at this (x, y).
   // Returns ARROW_POSITION_START, ARROW_POSITION_MIDDLE, ARROW_POSITION_END
-  int FindLinePosition(float x, float y);
+  int FindLinePosition(double x, double y);
 
   // This is really to distinguish between lines and other images.
   // For lines, want to pass drag to canvas, since lines tend to prevent
@@ -203,7 +205,7 @@ class wxLineShape: public wxShape
 
   // Add an arrowhead.
   wxArrowHead *AddArrow(WXTYPE type, int end = ARROW_POSITION_END,
-                float arrowSize = 10.0, float xOffset = 0.0, const wxString& name = "",
+                double arrowSize = 10.0, double xOffset = 0.0, const wxString& name = "",
                 wxPseudoMetaFile *mf = NULL, long arrowId = -1);
 
   // Add an arrowhead in the position indicated by the reference
@@ -225,14 +227,14 @@ class wxLineShape: public wxShape
   wxArrowHead *FindArrowHead(long arrowId);
   bool DeleteArrowHead(int position, const wxString& name);
   bool DeleteArrowHead(long arrowId);
-  void DrawArrow(wxDC& dc, wxArrowHead *arrow, float xOffset, bool proportionalOffset);
+  void DrawArrow(wxDC& dc, wxArrowHead *arrow, double xOffset, bool proportionalOffset);
   inline void SetIgnoreOffsets(bool ignore) { m_ignoreArrowOffsets = ignore; }
   inline wxList& GetArrows() const { return (wxList&) m_arcArrows; }
 
   // Find horizontal width for drawing a line with
   // arrows in minimum space. Assume arrows at
   // END only
-  float FindMinimumWidth();
+  double FindMinimumWidth();
 
   // Set alignment flags. ALIGNMENT NOT IMPLEMENTED.
   void SetAlignmentOrientation(bool isEnd, bool isHoriz);
@@ -269,14 +271,14 @@ protected:
   // probably be the same)
   wxList*           m_lineControlPoints;
 
-  float             m_arrowSpacing; // Separation between adjacent arrows
+  double             m_arrowSpacing; // Separation between adjacent arrows
 
   wxShape*          m_to;
   wxShape*          m_from;
 
 /*
-  float             m_actualTextWidth;  // Space the text takes up
+  double             m_actualTextWidth;  // Space the text takes up
-  float             m_actualTextHeight; // (depends on text content unlike nodes)
+  double             m_actualTextHeight; // (depends on text content unlike nodes)
 */
   int               m_attachmentTo;   // Attachment point at one end
   int               m_attachmentFrom; // Attachment point at other end

utils/ogl/src/linesp.h

@@ -23,18 +23,22 @@ class wxLineControlPoint: public wxControlPoint
   friend class wxLineShape;
  public:
 
-  wxLineControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, float size = 0.0,
+  wxLineControlPoint(wxShapeCanvas *the_canvas = NULL, wxShape *object = NULL, double size = 0.0,
-     float x = 0.0, float y = 0.0, int the_type = 0);
+     double x = 0.0, double y = 0.0, int the_type = 0);
   ~wxLineControlPoint();
 
   void OnDraw(wxDC& dc);
-  void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
 
-  void OnDragRight(bool draw, float x, float y, int keys=0, int attachment = 0);
+  // Obsolete (left-dragging now moves attachment point to new relative position OR new
-  void OnBeginDragRight(float x, float y, int keys=0, int attachment = 0);
+  // attachment id)
-  void OnEndDragRight(float x, float y, int keys=0, int attachment = 0);
+#if 0
+  void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0);
+  void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
+  void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
+#endif
 
 public:
 
@@ -52,17 +56,17 @@ class wxLabelShape: public wxRectangleShape
   DECLARE_DYNAMIC_CLASS(wxLabelShape)
 
  public:
-  wxLabelShape(wxLineShape *parent = NULL, wxShapeRegion *region = NULL, float w = 0.0, float h = 0.0);
+  wxLabelShape(wxLineShape *parent = NULL, wxShapeRegion *region = NULL, double w = 0.0, double h = 0.0);
   ~wxLabelShape();
 
   void OnDraw(wxDC& dc);
   void OnDrawContents(wxDC& dc);
-  void OnLeftClick(float x, float y, int keys = 0, int attachment = 0);
+  void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
-  void OnRightClick(float x, float y, int keys = 0, int attachment = 0);
+  void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
-  void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0);
+  void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0);
-  void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
-  void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
+  void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
-  bool OnMovePre(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
+  bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
 
 public:
   wxLineShape*      m_lineShape;
@@ -76,8 +80,8 @@ public:
  * returned values in x and y
  */
 
-void GetPointOnLine(float x1, float y1, float x2, float y2,
+void GetPointOnLine(double x1, double y1, double x2, double y2,
-                    float length, float *x, float *y);
+                    double length, double *x, double *y);
 
 #endif
     // _OGL_LINESP_H_

utils/ogl/src/mfutils.cpp

@@ -179,17 +179,17 @@ bool wxXMetaFile::ReadFile(char *file)
     iRight = getsignedshort(handle);
     iBottom = getsignedshort(handle);
 
-    left = (float)iLeft;
+    left = (double)iLeft;
-    top = (float)iTop;
+    top = (double)iTop;
-    right = (float)iRight;
+    right = (double)iRight;
-    bottom = (float)iBottom;
+    bottom = (double)iBottom;
 
     int inch = getshort(handle);
     long reserved = getint(handle);
     int checksum = getshort(handle);
 /*
-      float widthInUnits = (float)right - left;
+      double widthInUnits = (double)right - left;
-      float heightInUnits = (float)bottom - top;
+      double heightInUnits = (double)bottom - top;
       *width = (int)((widthInUnits*1440.0)/inch);
       *height = (int)((heightInUnits*1440.0)/inch);
 */
@@ -792,13 +792,13 @@ bool wxXMetaFile::Play(wxDC *dc)
       {
         long x1 = rec->param1;
         long y1 = rec->param2;
-        dc->DrawLine(lastX, lastY, (float)x1, (float)y1);
+        dc->DrawLine(lastX, lastY, (double)x1, (double)y1);
         break;
       }
       case META_MOVETO:
       {
-        lastX = (float)rec->param1;
+        lastX = (double)rec->param1;
-        lastY = (float)rec->param2;
+        lastY = (double)rec->param2;
         break;
       }
       case META_EXCLUDECLIPRECT:
@@ -818,17 +818,17 @@ bool wxXMetaFile::Play(wxDC *dc)
 //      case META_PIE: // DO!!!
       case META_RECTANGLE:
       {
-        dc->DrawRectangle((float)rec->param1, (float)rec->param2,
+        dc->DrawRectangle((double)rec->param1, (double)rec->param2,
-                          (float)rec->param3 - rec->param1,
+                          (double)rec->param3 - rec->param1,
-                          (float)rec->param4 - rec->param2);
+                          (double)rec->param4 - rec->param2);
         break;
       }
       case META_ROUNDRECT:
       {
-        dc->DrawRoundedRectangle((float)rec->param1, (float)rec->param2,
+        dc->DrawRoundedRectangle((double)rec->param1, (double)rec->param2,
-                          (float)rec->param3 - rec->param1,
+                          (double)rec->param3 - rec->param1,
-                          (float)rec->param4 - rec->param2,
+                          (double)rec->param4 - rec->param2,
-                          (float)rec->param5);
+                          (double)rec->param5);
         break;
       }
 //      case META_PATBLT:

utils/ogl/src/mfutils.h

@@ -183,15 +183,15 @@ class wxMetaRecord: public wxObject
 class wxXMetaFile: public wxObject
 {
  public:
-  float lastX;
+  double lastX;
-  float lastY;
+  double lastY;
   bool ok;
 
-  float left;
+  double left;
-  float top;
+  double top;
-  float right;
+  double right;
-  float bottom;
+  double bottom;
-  
+
   wxList metaRecords;
   wxList gdiObjects; // List of wxMetaRecord objects created with Create...,
                      // referenced by position in list by SelectObject

utils/ogl/src/misc.cpp

@@ -45,36 +45,35 @@
 #include "constrnt.h"
 #include "composit.h"
 
-wxFont *g_oglNormalFont;
+wxFont*         g_oglNormalFont;
+wxPen*          g_oglBlackPen;
+wxPen*          g_oglWhiteBackgroundPen;
+wxPen*          g_oglTransparentPen;
+wxBrush*        g_oglWhiteBackgroundBrush;
+wxPen*          g_oglBlackForegroundPen;
+wxCursor*       g_oglBullseyeCursor = NULL;
 
-wxPen *black_pen;
+char*           oglBuffer = NULL;
-wxPen *white_background_pen;
-wxPen *transparent_pen;
-wxBrush *white_background_brush;
-wxPen *black_foreground_pen;
 
-char *GraphicsBuffer = NULL;
+wxList          oglObjectCopyMapping(wxKEY_INTEGER);
-wxCursor *GraphicsBullseyeCursor = NULL;
-
-wxList wxObjectCopyMapping(wxKEY_INTEGER);
 
 void wxOGLInitialize()
 {
-  GraphicsBullseyeCursor = new wxCursor(wxCURSOR_BULLSEYE);
+  g_oglBullseyeCursor = new wxCursor(wxCURSOR_BULLSEYE);
 
   g_oglNormalFont = new wxFont(10, wxSWISS, wxNORMAL, wxNORMAL);
 
-  black_pen = new wxPen("BLACK", 1, wxSOLID);
+  g_oglBlackPen = new wxPen("BLACK", 1, wxSOLID);
 
-  white_background_pen = new wxPen("WHITE", 1, wxSOLID);
+  g_oglWhiteBackgroundPen = new wxPen("WHITE", 1, wxSOLID);
-  transparent_pen = new wxPen("WHITE", 1, wxTRANSPARENT);
+  g_oglTransparentPen = new wxPen("WHITE", 1, wxTRANSPARENT);
-  white_background_brush = new wxBrush("WHITE", wxSOLID);
+  g_oglWhiteBackgroundBrush = new wxBrush("WHITE", wxSOLID);
-  black_foreground_pen = new wxPen("BLACK", 1, wxSOLID);
+  g_oglBlackForegroundPen = new wxPen("BLACK", 1, wxSOLID);
 
   OGLInitializeConstraintTypes();
 
   // Initialize big buffer used when writing images
-  GraphicsBuffer = new char[3000];
+  oglBuffer = new char[3000];
 
   if (!oglPopupDivisionMenu)
   {
@@ -89,52 +88,58 @@ void wxOGLInitialize()
 
 void wxOGLCleanUp()
 {
-    if (GraphicsBuffer)
+    if (oglBuffer)
     {
-        delete[] GraphicsBuffer;
+        delete[] oglBuffer;
-        GraphicsBuffer = NULL;
+        oglBuffer = NULL;
     }
-    GraphicsBuffer = NULL;
+    oglBuffer = NULL;
     if (oglPopupDivisionMenu)
     {
         delete oglPopupDivisionMenu;
         oglPopupDivisionMenu = NULL;
     }
+    if (g_oglBullseyeCursor)
+    {
+        delete g_oglBullseyeCursor;
+        g_oglBullseyeCursor = NULL;
+    }
+
     if (g_oglNormalFont)
     {
         delete g_oglNormalFont;
         g_oglNormalFont = NULL;
     }
-    if (black_pen)
+    if (g_oglBlackPen)
     {
-        delete black_pen;
+        delete g_oglBlackPen;
-        black_pen = NULL;
+        g_oglBlackPen = NULL;
     }
-    if (white_background_pen)
+    if (g_oglWhiteBackgroundPen)
     {
-        delete white_background_pen;
+        delete g_oglWhiteBackgroundPen;
-        white_background_pen = NULL;
+        g_oglWhiteBackgroundPen = NULL;
     }
-    if (transparent_pen)
+    if (g_oglTransparentPen)
     {
-        delete transparent_pen;
+        delete g_oglTransparentPen;
-        transparent_pen = NULL;
+        g_oglTransparentPen = NULL;
     }
-    if (white_background_brush)
+    if (g_oglWhiteBackgroundBrush)
     {
-        delete white_background_brush;
+        delete g_oglWhiteBackgroundBrush;
-        white_background_brush = NULL;
+        g_oglWhiteBackgroundBrush = NULL;
     }
-    if (black_foreground_pen)
+    if (g_oglBlackForegroundPen)
     {
-        delete black_foreground_pen;
+        delete g_oglBlackForegroundPen;
-        black_foreground_pen = NULL;
+        g_oglBlackForegroundPen = NULL;
     }
 
     OGLCleanUpConstraintTypes();
 }
 
-wxFont *MatchFont(int point_size)
+wxFont *oglMatchFont(int point_size)
 {
   wxFont *font = wxTheFontList->FindOrCreateFont(point_size, wxSWISS, wxNORMAL, wxNORMAL);
 #if 0
@@ -202,7 +207,7 @@ int FontSizeDialog(wxFrame *parent, int old_size)
   {
     int size;
     sscanf(ans, "%d", &size);
-    return MatchFont(size);
+    return oglMatchFont(size);
   }
   else return NULL;
 */
@@ -211,8 +216,8 @@ int FontSizeDialog(wxFrame *parent, int old_size)
 // Centre a list of strings in the given box. xOffset and yOffset are the
 // the positions that these lines should be relative to, and this might be
 // the same as m_xpos, m_ypos, but might be zero if formatting from left-justifying.
-void CentreText(wxDC& dc, wxList *text_list,
+void oglCentreText(wxDC& dc, wxList *text_list,
-                float m_xpos, float m_ypos, float width, float height,
+                double m_xpos, double m_ypos, double width, double height,
                 int formatMode)
 {
   int n = text_list->Number();
@@ -222,12 +227,12 @@ void CentreText(wxDC& dc, wxList *text_list,
 
   // First, get maximum dimensions of box enclosing text
 
-  float char_height = 0;
+  long char_height = 0;
-  float max_width = 0;
+  long max_width = 0;
-  float current_width = 0;
+  long current_width = 0;
 
   // Store text extents for speed
-  float *widths = new float[n];
+  double *widths = new double[n];
 
   wxNode *current = text_list->First();
   int i = 0;
@@ -243,16 +248,16 @@ void CentreText(wxDC& dc, wxList *text_list,
     i ++;
   }
 
-  float max_height = n*char_height;
+  double max_height = n*char_height;
 
-  float xoffset, yoffset, xOffset, yOffset;
+  double xoffset, yoffset, xOffset, yOffset;
 
   if (formatMode & FORMAT_CENTRE_VERT)
   {
     if (max_height < height)
-      yoffset = (float)(m_ypos - (height/2.0) + (height - max_height)/2.0);
+      yoffset = (double)(m_ypos - (height/2.0) + (height - max_height)/2.0);
     else
-      yoffset = (float)(m_ypos - (height/2.0));
+      yoffset = (double)(m_ypos - (height/2.0));
     yOffset = m_ypos;
   }
   else
@@ -263,7 +268,7 @@ void CentreText(wxDC& dc, wxList *text_list,
 
   if (formatMode & FORMAT_CENTRE_HORIZ)
   {
-    xoffset = (float)(m_xpos - width/2.0);
+    xoffset = (double)(m_xpos - width/2.0);
     xOffset = m_xpos;
   }
   else
@@ -279,12 +284,12 @@ void CentreText(wxDC& dc, wxList *text_list,
   {
     wxShapeTextLine *line = (wxShapeTextLine *)current->Data();
 
-    float x;
+    double x;
     if ((formatMode & FORMAT_CENTRE_HORIZ) && (widths[i] < width))
-      x = (float)((width - widths[i])/2.0 + xoffset);
+      x = (double)((width - widths[i])/2.0 + xoffset);
     else
       x = xoffset;
-    float y = (float)(i*char_height + yoffset);
+    double y = (double)(i*char_height + yoffset);
 
     line->SetX( x - xOffset ); line->SetY( y - yOffset );
     current = current->Next();
@@ -295,8 +300,8 @@ void CentreText(wxDC& dc, wxList *text_list,
 }
 
 // Centre a list of strings in the given box
-void CentreTextNoClipping(wxDC& dc, wxList *text_list,
+void oglCentreTextNoClipping(wxDC& dc, wxList *text_list,
-                              float m_xpos, float m_ypos, float width, float height)
+                              double m_xpos, double m_ypos, double width, double height)
 {
   int n = text_list->Number();
 
@@ -305,12 +310,12 @@ void CentreTextNoClipping(wxDC& dc, wxList *text_list,
 
   // First, get maximum dimensions of box enclosing text
 
-  float char_height = 0;
+  long char_height = 0;
-  float max_width = 0;
+  long max_width = 0;
-  float current_width = 0;
+  long current_width = 0;
 
   // Store text extents for speed
-  float *widths = new float[n];
+  double *widths = new double[n];
 
   wxNode *current = text_list->First();
   int i = 0;
@@ -326,11 +331,11 @@ void CentreTextNoClipping(wxDC& dc, wxList *text_list,
     i ++;
   }
 
-  float max_height = n*char_height;
+  double max_height = n*char_height;
 
-  float yoffset = (float)(m_ypos - (height/2.0) + (height - max_height)/2.0);
+  double yoffset = (double)(m_ypos - (height/2.0) + (height - max_height)/2.0);
 
-  float xoffset = (float)(m_xpos - width/2.0);
+  double xoffset = (double)(m_xpos - width/2.0);
 
   current = text_list->First();
   i = 0;
@@ -339,8 +344,8 @@ void CentreTextNoClipping(wxDC& dc, wxList *text_list,
   {
     wxShapeTextLine *line = (wxShapeTextLine *)current->Data();
 
-    float x = (float)((width - widths[i])/2.0 + xoffset);
+    double x = (double)((width - widths[i])/2.0 + xoffset);
-    float y = (float)(i*char_height + yoffset);
+    double y = (double)(i*char_height + yoffset);
 
     line->SetX( x - m_xpos ); line->SetY( y - m_ypos );
     current = current->Next();
@@ -349,9 +354,9 @@ void CentreTextNoClipping(wxDC& dc, wxList *text_list,
   delete widths;
 }
 
-void GetCentredTextExtent(wxDC& dc, wxList *text_list,
+void oglGetCentredTextExtent(wxDC& dc, wxList *text_list,
-                              float m_xpos, float m_ypos, float width, float height,
+                              double m_xpos, double m_ypos, double width, double height,
-                              float *actual_width, float *actual_height)
+                              double *actual_width, double *actual_height)
 {
   int n = text_list->Number();
 
@@ -364,9 +369,9 @@ void GetCentredTextExtent(wxDC& dc, wxList *text_list,
 
   // First, get maximum dimensions of box enclosing text
 
-  float char_height = 0;
+  long char_height = 0;
-  float max_width = 0;
+  long max_width = 0;
-  float current_width = 0;
+  long current_width = 0;
 
   wxNode *current = text_list->First();
   int i = 0;
@@ -387,10 +392,10 @@ void GetCentredTextExtent(wxDC& dc, wxList *text_list,
 
 // Format a string to a list of strings that fit in the given box.
 // Interpret %n and 10 or 13 as a new line.
-wxList *FormatText(wxDC& dc, const wxString& text, float width, float height, int formatMode)
+wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double height, int formatMode)
 {
   // First, parse the string into a list of words
-  wxList word_list;
+  wxStringList word_list;
 
   // Make new lines into NULL strings at this point
   int i = 0; int j = 0; int len = strlen(text);
@@ -451,25 +456,23 @@ wxList *FormatText(wxDC& dc, const wxString& text, float width, float height, in
     }
   }
   // Now, make a list of strings which can fit in the box
-  wxList *string_list = new wxList;
+  wxStringList *string_list = new wxStringList;
 
   char buffer[400];
   buffer[0] = 0;
   wxNode *node = word_list.First();
-  float x, y;
+  long x, y;
 
   while (node)
   {
-    char *keep_string = copystring(buffer);
+    wxString oldBuffer(buffer);
 
     char *s = (char *)node->Data();
     if (!s)
     {
       // FORCE NEW LINE
-      if (strlen(keep_string) > 0)
+      if (strlen(buffer) > 0)
-        string_list->Append((wxObject *)keep_string);
+        string_list->Add(buffer);
-      else
-        delete[] keep_string;
 
       buffer[0] = 0;
     }
@@ -485,52 +488,47 @@ wxList *FormatText(wxDC& dc, const wxString& text, float width, float height, in
       if ((x > width) && !(formatMode & FORMAT_SIZE_TO_CONTENTS))
       {
         // Deal with first word being wider than box
-        if (strlen(keep_string) > 0)
+        if (oldBuffer.Length() > 0)
-          string_list->Append((wxObject *)keep_string);
+          string_list->Add(oldBuffer);
-        else
-          delete[] keep_string;
 
         buffer[0] = 0;
         strcat(buffer, s);
-        delete[] s;
       }
-      else
-        delete[] keep_string;
     }
 
     node = node->Next();
   }
   if (buffer[0] != 0)
-    string_list->Append((wxObject *)copystring(buffer));
+    string_list->Add(buffer);
 
   return string_list;
 }
 
-void DrawFormattedText(wxDC& dc, wxList *text_list,
+void oglDrawFormattedText(wxDC& dc, wxList *text_list,
-                       float m_xpos, float m_ypos, float width, float height,
+                       double m_xpos, double m_ypos, double width, double height,
                        int formatMode)
 {
-  float xoffset, yoffset;
+  double xoffset, yoffset;
   if (formatMode & FORMAT_CENTRE_HORIZ)
     xoffset = m_xpos;
   else
-    xoffset = (float)(m_xpos - (width / 2.0));
+    xoffset = (double)(m_xpos - (width / 2.0));
 
   if (formatMode & FORMAT_CENTRE_VERT)
     yoffset = m_ypos;
   else
-    yoffset = (float)(m_ypos - (height / 2.0));
+    yoffset = (double)(m_ypos - (height / 2.0));
 
   dc.SetClippingRegion(
-                    (float)(m_xpos - width/2.0), (float)(m_ypos - height/2.0),
+                    (double)(m_xpos - width/2.0), (double)(m_ypos - height/2.0),
-                    (float)width, (float)height);
+                    (double)width, (double)height);
 
   wxNode *current = text_list->First();
   while (current)
   {
     wxShapeTextLine *line = (wxShapeTextLine *)current->Data();
 
-    dc.DrawText(line->GetText(), xoffset + line->GetX(), yoffset + line->GetY());
+    dc.DrawText(line->GetText(), WXROUND(xoffset + line->GetX()), WXROUND(yoffset + line->GetY()));
     current = current->Next();
   }
 
@@ -542,10 +540,10 @@ void DrawFormattedText(wxDC& dc, wxList *text_list,
  *
  */
 
-void find_polyline_centroid(wxList *points, float *x, float *y)
+void oglFindPolylineCentroid(wxList *points, double *x, double *y)
 {
-  float xcount = 0;
+  double xcount = 0;
-  float ycount = 0;
+  double ycount = 0;
 
   wxNode *node = points->First();
   while (node)
@@ -567,16 +565,16 @@ void find_polyline_centroid(wxList *points, float *x, float *y)
  * Used by functions below.
  *
  */
-void check_line_intersection(float x1, float y1, float x2, float y2, 
+void oglCheckLineIntersection(double x1, double y1, double x2, double y2, 
-                             float x3, float y3, float x4, float y4,
+                             double x3, double y3, double x4, double y4,
-                             float *ratio1, float *ratio2)
+                             double *ratio1, double *ratio2)
 {
-  float denominator_term = (y4 - y3)*(x2 - x1) - (y2 - y1)*(x4 - x3);
+  double denominator_term = (y4 - y3)*(x2 - x1) - (y2 - y1)*(x4 - x3);
-  float numerator_term = (x3 - x1)*(y4 - y3) + (x4 - x3)*(y1 - y3);
+  double numerator_term = (x3 - x1)*(y4 - y3) + (x4 - x3)*(y1 - y3);
 
-  float line_constant;
+  double line_constant;
-  float length_ratio = 1.0;
+  double length_ratio = 1.0;
-  float k_line = 1.0;
+  double k_line = 1.0;
 
   // Check for parallel lines
   if ((denominator_term < 0.005) && (denominator_term > -0.005))
@@ -607,20 +605,20 @@ void check_line_intersection(float x1, float y1, float x2, float y2,
  * (*x3, *y3) is the point where it hits.
  *
  */
-void find_end_for_polyline(float n, float xvec[], float yvec[], 
+void oglFindEndForPolyline(double n, double xvec[], double yvec[], 
-                           float x1, float y1, float x2, float y2, float *x3, float *y3)
+                           double x1, double y1, double x2, double y2, double *x3, double *y3)
 {
   int i;
-  float lastx = xvec[0];
+  double lastx = xvec[0];
-  float lasty = yvec[0];
+  double lasty = yvec[0];
 
-  float min_ratio = 1.0;
+  double min_ratio = 1.0;
-  float line_ratio;
+  double line_ratio;
-  float other_ratio;
+  double other_ratio;
 
   for (i = 1; i < n; i++)
   {
-    check_line_intersection(x1, y1, x2, y2, lastx, lasty, xvec[i], yvec[i],
+    oglCheckLineIntersection(x1, y1, x2, y2, lastx, lasty, xvec[i], yvec[i],
                             &line_ratio, &other_ratio);
     lastx = xvec[i];
     lasty = yvec[i];
@@ -629,10 +627,10 @@ void find_end_for_polyline(float n, float xvec[], float yvec[],
       min_ratio = line_ratio;
   }
 
-  // Do last (implicit) line if last and first floats are not identical
+  // Do last (implicit) line if last and first doubles are not identical
   if (!(xvec[0] == lastx && yvec[0] == lasty))
   {
-    check_line_intersection(x1, y1, x2, y2, lastx, lasty, xvec[0], yvec[0],
+    oglCheckLineIntersection(x1, y1, x2, y2, lastx, lasty, xvec[0], yvec[0],
                             &line_ratio, &other_ratio);
 
     if (line_ratio < min_ratio)
@@ -649,26 +647,26 @@ void find_end_for_polyline(float n, float xvec[], float yvec[],
  *
  */
 
-void find_end_for_box(float width, float height, 
+void oglFindEndForBox(double width, double height, 
-                      float x1, float y1,         // Centre of box (possibly)
+                      double x1, double y1,         // Centre of box (possibly)
-                      float x2, float y2,         // other end of line
+                      double x2, double y2,         // other end of line
-                      float *x3, float *y3)       // End on box edge
+                      double *x3, double *y3)       // End on box edge
 {
-  float xvec[5];
+  double xvec[5];
-  float yvec[5];
+  double yvec[5];
 
-  xvec[0] = (float)(x1 - width/2.0);
+  xvec[0] = (double)(x1 - width/2.0);
-  yvec[0] = (float)(y1 - height/2.0);
+  yvec[0] = (double)(y1 - height/2.0);
-  xvec[1] = (float)(x1 - width/2.0);
+  xvec[1] = (double)(x1 - width/2.0);
-  yvec[1] = (float)(y1 + height/2.0);
+  yvec[1] = (double)(y1 + height/2.0);
-  xvec[2] = (float)(x1 + width/2.0);
+  xvec[2] = (double)(x1 + width/2.0);
-  yvec[2] = (float)(y1 + height/2.0);
+  yvec[2] = (double)(y1 + height/2.0);
-  xvec[3] = (float)(x1 + width/2.0);
+  xvec[3] = (double)(x1 + width/2.0);
-  yvec[3] = (float)(y1 - height/2.0);
+  yvec[3] = (double)(y1 - height/2.0);
-  xvec[4] = (float)(x1 - width/2.0);
+  xvec[4] = (double)(x1 - width/2.0);
-  yvec[4] = (float)(y1 - height/2.0);
+  yvec[4] = (double)(y1 - height/2.0);
 
-  find_end_for_polyline(5, xvec, yvec, x2, y2, x1, y1, x3, y3);
+  oglFindEndForPolyline(5, xvec, yvec, x2, y2, x1, y1, x3, y3);
 }
 
 /*
@@ -676,12 +674,12 @@ void find_end_for_box(float width, float height,
  *
  */
 
-void find_end_for_circle(float radius, 
+void oglFindEndForCircle(double radius, 
-                         float x1, float y1,  // Centre of circle
+                         double x1, double y1,  // Centre of circle
-                         float x2, float y2,  // Other end of line
+                         double x2, double y2,  // Other end of line
-                         float *x3, float *y3)
+                         double *x3, double *y3)
 {
-  float H = (float)sqrt((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1));
+  double H = (double)sqrt((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1));
 
   if (H == 0.0)
   {
@@ -701,22 +699,22 @@ void find_end_for_circle(float radius,
  *
  */
 
-void get_arrow_points(float x1, float y1, float x2, float y2,
+void oglGetArrowPoints(double x1, double y1, double x2, double y2,
-                      float length, float width,
+                      double length, double width,
-                      float *tip_x, float *tip_y,
+                      double *tip_x, double *tip_y,
-                      float *side1_x, float *side1_y,
+                      double *side1_x, double *side1_y,
-                      float *side2_x, float *side2_y)
+                      double *side2_x, double *side2_y)
 {
-  float l = (float)sqrt((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1));
+  double l = (double)sqrt((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1));
 
   if (l < 0.01)
-    l = (float) 0.01;
+    l = (double) 0.01;
 
-  float i_bar = (x2 - x1)/l;
+  double i_bar = (x2 - x1)/l;
-  float j_bar = (y2 - y1)/l;
+  double j_bar = (y2 - y1)/l;
 
-  float x3 = (- length*i_bar) + x2;
+  double x3 = (- length*i_bar) + x2;
-  float y3 = (- length*j_bar) + y2;
+  double y3 = (- length*j_bar) + y2;
 
   *side1_x = width*(-j_bar) + x3;
   *side1_y = width*i_bar + y3;
@@ -738,24 +736,24 @@ void get_arrow_points(float x1, float y1, float x2, float y2,
  * Author: Ian Harrison
  */
 
-void draw_arc_to_ellipse(float x1, float y1, float width1, float height1, float x2, float y2, float x3, float y3,
+void oglDrawArcToEllipse(double x1, double y1, double width1, double height1, double x2, double y2, double x3, double y3,
-  float *x4, float *y4)
+  double *x4, double *y4)
 {
-  float a1 = (float)(width1/2.0);
+  double a1 = (double)(width1/2.0);
-  float b1 = (float)(height1/2.0);
+  double b1 = (double)(height1/2.0);
 
   // These are required to give top left x and y coordinates for DrawEllipse
-//  float top_left_x1 = (float)(x1 - a1);
+//  double top_left_x1 = (double)(x1 - a1);
-//  float top_left_y1 = (float)(y1 - b1);
+//  double top_left_y1 = (double)(y1 - b1);
 /*
   // Check for vertical line
   if (fabs(x2 - x3) < 0.05)
   {
     *x4 = x3;
     if (y2 < y3)
-      *y4 = (float)(y1 - b1);
+      *y4 = (double)(y1 - b1);
     else
-      *y4 = (float)(y1 + b1);
+      *y4 = (double)(y1 + b1);
     return;
   }
 */  
@@ -764,39 +762,39 @@ void draw_arc_to_ellipse(float x1, float y1, float width1, float height1, float
   {
     *x4 = x2;
     if (y3 > y2)
-      *y4 = (float)(y1 - sqrt((b1*b1 - (((x2-x1)*(x2-x1))*(b1*b1)/(a1*a1)))));
+      *y4 = (double)(y1 - sqrt((b1*b1 - (((x2-x1)*(x2-x1))*(b1*b1)/(a1*a1)))));
     else
-      *y4 = (float)(y1 + sqrt((b1*b1 - (((x2-x1)*(x2-x1))*(b1*b1)/(a1*a1)))));
+      *y4 = (double)(y1 + sqrt((b1*b1 - (((x2-x1)*(x2-x1))*(b1*b1)/(a1*a1)))));
     return;
   }
 
   // Calculate the x and y coordinates of the point where arc intersects ellipse
 
-  float A, B, C, D, E, F, G, H, K;
+  double A, B, C, D, E, F, G, H, K;
-  float ellipse1_x, ellipse1_y;
+  double ellipse1_x, ellipse1_y;
 
-  A = (float)(1/(a1 * a1));
+  A = (double)(1/(a1 * a1));
-  B = (float)((y3 - y2) * (y3 - y2)) / ((x3 - x2) * (x3 - x2) * b1 * b1);
+  B = (double)((y3 - y2) * (y3 - y2)) / ((x3 - x2) * (x3 - x2) * b1 * b1);
-  C = (float)(2 * (y3 - y2) * (y2 - y1)) / ((x3 - x2) * b1 * b1);
+  C = (double)(2 * (y3 - y2) * (y2 - y1)) / ((x3 - x2) * b1 * b1);
-  D = (float)((y2 - y1) * (y2 - y1)) / (b1 * b1);
+  D = (double)((y2 - y1) * (y2 - y1)) / (b1 * b1);
-  E = (float)(A + B);
+  E = (double)(A + B);
-  F = (float)(C - (2 * A * x1) - (2 * B * x2));
+  F = (double)(C - (2 * A * x1) - (2 * B * x2));
-  G = (float)((A * x1 * x1) + (B * x2 * x2) - (C * x2) + D - 1);
+  G = (double)((A * x1 * x1) + (B * x2 * x2) - (C * x2) + D - 1);
-  H = (float)((y3 - y2) / (x3 - x2));
+  H = (double)((y3 - y2) / (x3 - x2));
-  K = (float)((F * F) - (4 * E * G));
+  K = (double)((F * F) - (4 * E * G));
 
   if (K >= 0)
   // In this case the line intersects the ellipse, so calculate intersection
   { 
     if(x2 >= x1)
     {
-      ellipse1_x = (float)(((F * -1) + sqrt(K)) / (2 * E));
+      ellipse1_x = (double)(((F * -1) + sqrt(K)) / (2 * E));
-      ellipse1_y = (float)((H * (ellipse1_x - x2)) + y2);
+      ellipse1_y = (double)((H * (ellipse1_x - x2)) + y2);
     }
     else
     {
-      ellipse1_x = (float)(((F * -1) -  sqrt(K)) / (2 * E));
+      ellipse1_x = (double)(((F * -1) -  sqrt(K)) / (2 * E));
-      ellipse1_y = (float)((H * (ellipse1_x - x2)) + y2);
+      ellipse1_y = (double)((H * (ellipse1_x - x2)) + y2);
     }
   }
   else
@@ -812,8 +810,8 @@ void draw_arc_to_ellipse(float x1, float y1, float width1, float height1, float
   // Draw a little circle (radius = 2) at the end of the arc where it hits
   // the ellipse .
 
-  float circle_x = ellipse1_x - 2.0;
+  double circle_x = ellipse1_x - 2.0;
-  float circle_y = ellipse1_y - 2.0;
+  double circle_y = ellipse1_y - 2.0;
   m_canvas->DrawEllipse(circle_x, circle_y, 4.0, 4.0);
 */
 }
@@ -834,6 +832,12 @@ void UpdateListBox(wxListBox *item, wxList *list)
   }
 }
 
+bool oglRoughlyEqual(double val1, double val2, double tol)
+{
+    return ( (val1 < (val2 + tol)) && (val1 > (val2 - tol)) &&
+             (val2 < (val1 + tol)) && (val2 > (val1 - tol)));
+}
+
 /*
  * Hex<->Dec conversion
  */

utils/ogl/src/misc.h

@@ -18,7 +18,7 @@
 
 // List to use when copying objects; may need to associate elements of new objects
 // with elements of old objects, e.g. when copying constraint.s
-extern wxList wxObjectCopyMapping;
+extern wxList oglObjectCopyMapping;
 
 /*
  * TEXT FORMATTING FUNCTIONS
@@ -27,55 +27,55 @@ extern wxList wxObjectCopyMapping;
 
 // Centres the given list of wxShapeTextLine strings in the given box
 // (changing the positions in situ). Doesn't actually draw into the DC.
-void CentreText(wxDC& dc, wxList *text, float m_xpos, float m_ypos,
+void oglCentreText(wxDC& dc, wxList *text, double m_xpos, double m_ypos,
-                float width, float height,
+                double width, double height,
                 int formatMode = FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT);
 
 // Given a string, returns a list of strings that fit within the given
 // width of box. Height is ignored.
-wxList *FormatText(wxDC& dc, const wxString& text, float width, float height, int formatMode = 0);
+wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double height, int formatMode = 0);
 
 // Centres the list of wxShapeTextLine strings, doesn't clip.
 // Doesn't actually draw into the DC.
-void CentreTextNoClipping(wxDC& dc, wxList *text_list,
+void oglCentreTextNoClipping(wxDC& dc, wxList *text_list,
-                              float m_xpos, float m_ypos, float width, float height);
+                              double m_xpos, double m_ypos, double width, double height);
 
 // Gets the maximum width and height of the given list of wxShapeTextLines.
-void GetCentredTextExtent(wxDC& dc, wxList *text_list,
+void oglGetCentredTextExtent(wxDC& dc, wxList *text_list,
-                              float m_xpos, float m_ypos, float width, float height,
+                              double m_xpos, double m_ypos, double width, double height,
-                              float *actual_width, float *actual_height);
+                              double *actual_width, double *actual_height);
 
 // Actually draw the preformatted list of wxShapeTextLines.
-void DrawFormattedText(wxDC& context, wxList *text_list,
+void oglDrawFormattedText(wxDC& context, wxList *text_list,
-                       float m_xpos, float m_ypos, float width, float height,
+                       double m_xpos, double m_ypos, double width, double height,
                        int formatMode = FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT);
 
 // Give it a list of points, finds the centre.
-void find_polyline_centroid(wxList *points, float *x, float *y);
+void oglFindPolylineCentroid(wxList *points, double *x, double *y);
 
-void check_line_intersection(float x1, float y1, float x2, float y2, 
+void oglCheckLineIntersection(double x1, double y1, double x2, double y2, 
-                             float x3, float y3, float x4, float y4,
+                             double x3, double y3, double x4, double y4,
-                             float *ratio1, float *ratio2);
+                             double *ratio1, double *ratio2);
 
-void find_end_for_polyline(float n, float xvec[], float yvec[], 
+void oglFindEndForPolyline(double n, double xvec[], double yvec[], 
-                           float x1, float y1, float x2, float y2, float *x3, float *y3);
+                           double x1, double y1, double x2, double y2, double *x3, double *y3);
 
 
-void find_end_for_box(float width, float height, 
+void oglFindEndForBox(double width, double height, 
-                      float x1, float y1,         // Centre of box (possibly)
+                      double x1, double y1,         // Centre of box (possibly)
-                      float x2, float y2,         // other end of line
+                      double x2, double y2,         // other end of line
-                      float *x3, float *y3);      // End on box edge
+                      double *x3, double *y3);      // End on box edge
 
-void find_end_for_circle(float radius, 
+void oglFindEndForCircle(double radius, 
-                         float x1, float y1,  // Centre of circle
+                         double x1, double y1,  // Centre of circle
-                         float x2, float y2,  // Other end of line
+                         double x2, double y2,  // Other end of line
-                         float *x3, float *y3);
+                         double *x3, double *y3);
 
-void get_arrow_points(float x1, float y1, float x2, float y2,
+void oglGetArrowPoints(double x1, double y1, double x2, double y2,
-                      float length, float width,
+                      double length, double width,
-                      float *tip_x, float *tip_y,
+                      double *tip_x, double *tip_y,
-                      float *side1_x, float *side1_y,
+                      double *side1_x, double *side1_y,
-                      float *side2_x, float *side2_y);
+                      double *side2_x, double *side2_y);
 
 /*
  * Given an ellipse and endpoints of a line, returns the point at which
@@ -88,25 +88,25 @@ void get_arrow_points(float x1, float y1, float x2, float y2,
  * Author: Ian Harrison
  */
 
-void draw_arc_to_ellipse(float x1, float y1, float a1, float b1, float x2, float y2, float x3, float y3,
+void oglDrawArcToEllipse(double x1, double y1, double a1, double b1, double x2, double y2, double x3, double y3,
-  float *x4, float *y4);
+  double *x4, double *y4);
 
-extern wxFont *g_oglNormalFont;
+bool oglRoughlyEqual(double val1, double val2, double tol = 0.00001);
-extern wxPen *black_pen;
 
-extern wxPen *white_background_pen;
+extern wxFont*          g_oglNormalFont;
-extern wxPen *transparent_pen;
+extern wxPen*           g_oglBlackPen;
-extern wxBrush *white_background_brush;
+extern wxPen*           g_oglWhiteBackgroundPen;
-extern wxPen *black_foreground_pen;
+extern wxPen*           g_oglTransparentPen;
+extern wxBrush*         g_oglWhiteBackgroundBrush;
+extern wxPen*           g_oglBlackForegroundPen;
+extern wxCursor*        g_oglBullseyeCursor;
 
-extern wxCursor *GraphicsBullseyeCursor;
+extern wxFont*          oglMatchFont(int point_size);
 
-extern wxFont *MatchFont(int point_size);
+extern wxString         oglColourToHex(const wxColour& colour);
-
+extern wxColour         oglHexToColour(const wxString& hex);
-extern wxString oglColourToHex(const wxColour& colour);
+extern void             oglDecToHex(unsigned int dec, char *buf);
-extern wxColour oglHexToColour(const wxString& hex);
+extern unsigned int     oglHexToDec(char* buf);
-extern void oglDecToHex(unsigned int dec, char *buf);
-extern unsigned int oglHexToDec(char* buf);
 
 
 #endif

utils/ogl/src/ogldiag.cpp

@@ -71,12 +71,12 @@ void wxDiagram::SetSnapToGrid(bool snap)
   m_snapToGrid = snap;
 }
 
-void wxDiagram::SetGridSpacing(float spacing)
+void wxDiagram::SetGridSpacing(double spacing)
 {
   m_gridSpacing = spacing;
 }
 
-void wxDiagram::Snap(float *x, float *y)
+void wxDiagram::Snap(double *x, double *y)
 {
   if (m_snapToGrid)
   {
@@ -181,7 +181,7 @@ void wxDiagram::ShowAll(bool show)
   }
 }
 
-void wxDiagram::DrawOutline(wxDC& dc, float x1, float y1, float x2, float y2)
+void wxDiagram::DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2)
 {
   wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
   dc.SetPen(dottedPen);

utils/ogl/src/ogldiag.h

@@ -33,7 +33,7 @@ public:
 
   virtual void Redraw(wxDC& dc);
   virtual void Clear(wxDC& dc);
-  virtual void DrawOutline(wxDC& dc, float x1, float y1, float x2, float y2);
+  virtual void DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2);
 
   // Add object to end of object list (if addAfter is NULL)
   // or just after addAfter.
@@ -43,10 +43,10 @@ public:
   virtual void InsertShape(wxShape *object);
 
   void SetSnapToGrid(bool snap);
-  void SetGridSpacing(float spacing);
+  void SetGridSpacing(double spacing);
-  inline float GetGridSpacing() { return m_gridSpacing; }
+  inline double GetGridSpacing() { return m_gridSpacing; }
   inline bool GetSnapToGrid() const { return m_snapToGrid; }
-  void Snap(float *x, float *y);
+  void Snap(double *x, double *y);
 
   inline void SetQuickEditMode(bool qem) { m_quickEditMode = qem; }
   inline bool GetQuickEditMode() const { return m_quickEditMode; }
@@ -85,7 +85,7 @@ protected:
   wxShapeCanvas*        m_diagramCanvas;
   bool                  m_quickEditMode;
   bool                  m_snapToGrid;
-  float                 m_gridSpacing;
+  double                 m_gridSpacing;
   int                   m_mouseTolerance;
   wxList*               m_shapeList;
 };