Patch from Hartwig for wxMac implementation

[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 5ff21fcf2bff1f6e4017c0ce3e31d8d0068e7dbd..859448d1544d01a0e861d31b8a152000b278b712 100644 (file)
--- a/include/wx/mac/carbon/pen.h
+++ b/include/wx/mac/carbon/pen.h
@@ -16,18 +16,32 @@
 #include "wx/colour.h"
 #include "wx/bitmap.h"
 
 #include "wx/colour.h"
 #include "wx/bitmap.h"
 

-class WXDLLEXPORT wxPen;
+class WXDLLIMPEXP_FWD_CORE wxPen;

 
 class WXDLLEXPORT wxPenRefData: public wxGDIRefData
 {
 
 class WXDLLEXPORT wxPenRefData: public wxGDIRefData
 {

-    friend class WXDLLEXPORT wxPen;
+    friend class WXDLLIMPEXP_FWD_CORE wxPen;

 public:
     wxPenRefData();
     wxPenRefData(const wxPenRefData& data);
 public:
     wxPenRefData();
     wxPenRefData(const wxPenRefData& data);

-    ~wxPenRefData();
+    virtual ~wxPenRefData();

 
     wxPenRefData& operator=(const wxPenRefData& data);
 
 
     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;
 protected:
   int           m_width;
   int           m_style;


@@ -52,12 +66,20 @@ public:
   wxPen();
   wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
   wxPen(const wxBitmap& stipple, int width);
   wxPen();
   wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
   wxPen(const wxBitmap& stipple, int width);

-  ~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 bool operator == (const wxPen& pen) const { return m_refData == pen.m_refData; }
-  inline bool operator != (const wxPen& pen) const { 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) ;
 
   // Override in order to recreate the pen
   void SetColour(const wxColour& col) ;


@@ -86,9 +108,8 @@ public:
   // Useful helper: create the brush resource
   bool RealizeResource();
 
   // 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
 };
 
 #endif