prevent crash if panel/kicker is killed, bug 1872724

[wxWidgets.git] / include / wx / palmos / pen.h

diff --git a/include/wx/palmos/pen.h b/include/wx/palmos/pen.h
index 6c86bb8e9b3a35494d088efc117f948ce1112f08..aa8e6443141dae19f78f44e4278218111e35bfb1 100644 (file)
--- a/include/wx/palmos/pen.h
+++ b/include/wx/palmos/pen.h
@@ -2,7 +2,7 @@
 // Name:        wx/palmos/pen.h
 // Purpose:     wxPen class
 // Author:      William Osborne - minimal working wxPalmOS port
-// Modified by:
+// Modified by: Yunhui Fu
 // Created:     10/13/04
 // RCS-ID:      $Id$
 // Copyright:   (c) William Osborne
@@ -18,10 +18,10 @@
 
 typedef WXDWORD wxMSWDash;
 
-class WXDLLEXPORT wxPen;
+class WXDLLIMPEXP_FWD_CORE wxPen;
 
 // VZ: this class should be made private
-class WXDLLEXPORT wxPenRefData : public wxGDIRefData
+class WXDLLIMPEXP_CORE wxPenRefData : public wxGDIRefData
 {
 public:
     wxPenRefData();
@@ -36,7 +36,7 @@ public:
                m_join == data.m_join &&
                m_cap == data.m_cap &&
                m_colour == data.m_colour &&
-               (m_style != wxSTIPPLE || m_stipple == data.m_stipple) &&
+               (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));
@@ -44,7 +44,7 @@ public:
 
 protected:
     int           m_width;
-    int           m_style;
+    wxPenStyle    m_style;
     int           m_join;
     int           m_cap;
     wxBitmap      m_stipple;
@@ -54,7 +54,7 @@ protected:
     WXHPEN        m_hPen;
 
 private:
-    friend class WXDLLEXPORT wxPen;
+    friend class WXDLLIMPEXP_FWD_CORE wxPen;
 
     // Cannot use
     //  DECLARE_NO_COPY_CLASS(wxPenRefData)
@@ -71,11 +71,15 @@ private:
 // Pen
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxPen : public wxGDIObject
+class WXDLLIMPEXP_CORE wxPen : public wxPenBase
 {
 public:
     wxPen();
-    wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
+    wxPen(const wxColour& col, int width = 1, wxPenStyle style = wxPENSTYLE_SOLID);
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+    wxDEPRECATED_FUTURE( wxPen(const wxColour& col, int width, int style) );
+#endif
+
     wxPen(const wxBitmap& stipple, int width);
     virtual ~wxPen();
 
@@ -89,24 +93,22 @@ public:
 
     bool operator!=(const wxPen& pen) const { return !(*this == pen); }
 
-    virtual bool Ok() 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 SetWidth(int width);
-    void SetStyle(int style);
+    void SetStyle(wxPenStyle style);
     void SetStipple(const wxBitmap& stipple);
     void SetDashes(int nb_dashes, const wxDash *dash);
-    void SetJoin(int join);
-    void SetCap(int cap);
+    void SetJoin(wxPenJoin join);
+    void SetCap(wxPenCap cap);
 
     wxColour& GetColour() const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); };
     int GetWidth() const { return (M_PENDATA ? M_PENDATA->m_width : 0); };
-    int GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); };
-    int GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); };
-    int GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); };
+    wxPenStyle GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); };
+    wxPenJoin GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); };
+    wxPenCap GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); };
     int GetDashes(wxDash **ptr) const
     {
         *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
@@ -122,7 +124,12 @@ public:
     bool FreeResource(bool force = false);
     WXHANDLE GetResourceHandle() const;
     bool IsFree() const;
-    void Unshare();
+
+protected:
+    virtual wxGDIRefData* CreateGDIRefData() const;
+    virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const;
+    // same as FreeResource() + RealizeResource()
+    bool Recreate();
 
 private:
     DECLARE_DYNAMIC_CLASS(wxPen)