Hartwig's patch for OS X implementation of wxDataViewCtrl

[wxWidgets.git] / include / wx / mac / carbon / pen.h

diff --git a/include/wx/mac/carbon/pen.h b/include/wx/mac/carbon/pen.h
index 50afa0d9c46a56675a657e74d2a5d1c46dd8cbbc..859448d1544d01a0e861d31b8a152000b278b712 100644 (file)
--- a/include/wx/mac/carbon/pen.h
+++ b/include/wx/mac/carbon/pen.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        wx/mac/pen.h
+// Name:        wx/mac/carbon/pen.h
 // Purpose:     wxPen class
 // Author:      Stefan Csomor
 // Modified by:
@@ -12,26 +12,36 @@
 #ifndef _WX_PEN_H_
 #define _WX_PEN_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "pen.h"
-#endif
-
 #include "wx/gdiobj.h"
 #include "wx/colour.h"
 #include "wx/bitmap.h"
 
-class WXDLLEXPORT wxPen;
+class WXDLLIMPEXP_FWD_CORE wxPen;
 
 class WXDLLEXPORT wxPenRefData: public wxGDIRefData
 {
-    friend class WXDLLEXPORT wxPen;
+    friend class WXDLLIMPEXP_FWD_CORE wxPen;
 public:
     wxPenRefData();
     wxPenRefData(const wxPenRefData& data);
-    ~wxPenRefData();
+    virtual ~wxPenRefData();
 
     wxPenRefData& operator=(const wxPenRefData& data);
 
+    bool operator==(const wxPenRefData& data) const
+    {
+        // we intentionally don't compare m_hPen fields here
+        return m_style == data.m_style &&
+               m_width == data.m_width &&
+               m_join == data.m_join &&
+               m_cap == data.m_cap &&
+               m_colour == data.m_colour &&
+               (m_style != wxSTIPPLE || m_stipple.IsSameAs(data.m_stipple)) &&
+               (m_style != wxUSER_DASH ||
+                (m_nbDash == data.m_nbDash &&
+                    memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));
+    }
+
 protected:
   int           m_width;
   int           m_style;
@@ -56,20 +66,24 @@ public:
   wxPen();
   wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
   wxPen(const wxBitmap& stipple, int width);
-  wxPen(const wxPen& pen)
-      : wxGDIObject()
-      { Ref(pen); }
-  ~wxPen();
+  virtual ~wxPen();
+
+  inline bool operator == (const wxPen& pen) const
+  {
+    const wxPenRefData *penData = (wxPenRefData *)pen.m_refData;
+
+    // an invalid pen is only equal to another invalid pen
+    return m_refData ? penData && *M_PENDATA == *penData : !penData;
+  }
 
-  inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; }
-  inline bool operator == (const wxPen& pen) { return m_refData == pen.m_refData; }
-  inline bool operator != (const wxPen& pen) { return m_refData != pen.m_refData; }
+  inline bool operator != (const wxPen& pen) const { return !(*this == pen); }
 
-  virtual bool Ok() const { return (m_refData != NULL) ; }
+  virtual bool Ok() const { return IsOk(); }
+  virtual bool IsOk() const { return (m_refData != NULL) ; }
 
   // Override in order to recreate the pen
   void SetColour(const wxColour& col) ;
-  void SetColour(unsigned char r, unsigned char g, unsigned char b)  ;
+  void SetColour(unsigned char r, unsigned char g, unsigned char b) ;
 
   void SetWidth(int width)  ;
   void SetStyle(int style)  ;
@@ -94,9 +108,8 @@ public:
   // Useful helper: create the brush resource
   bool RealizeResource();
 
-  // When setting properties, we must make sure we're not changing
-  // another object
-  void Unshare();
+private:
+    void Unshare();
 };
 
 #endif