X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/236a9de39afa090fdee3cf91cb5364ceca69e3f8..fb8d7eb7a880f1f2e32d8830f9c5e12b2536e05f:/src/os2/pen.cpp

diff --git a/src/os2/pen.cpp b/src/os2/pen.cpp
index 1e99b340b2..c1c9f7253c 100644
--- a/src/os2/pen.cpp
+++ b/src/os2/pen.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        pen.cpp
+// Name:        src/os2/pen.cpp
 // Purpose:     wxPen
 // Author:      David Webster
 // Modified by:
@@ -12,272 +12,589 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/list.h"
-#include "wx/utils.h"
-#include "wx/app.h"
 #include "wx/pen.h"
+
+#ifndef WX_PRECOMP
+    #include <stdio.h>
+    #include "wx/list.h"
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/os2/private.h"
-#include "assert.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
+class WXDLLIMPEXP_FWD_CORE wxPen;
+
+// ----------------------------------------------------------------------------
+// wxPenRefData: contains information about an HPEN and its handle
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxPenRefData: public wxGDIRefData
+{
+    friend class WXDLLIMPEXP_FWD_CORE wxPen;
+public:
+    wxPenRefData();
+    wxPenRefData(const wxPenRefData& rData);
+    wxPenRefData(const wxColour& col, int width, wxPenStyle style);
+    wxPenRefData(const wxBitmap& stipple, int width);
+    virtual ~wxPenRefData();
+
+    bool operator==(const wxPenRefData& data) const
+    {
+        // we intentionally don't compare m_hPen fields here
+        return m_nStyle == data.m_nStyle &&
+               m_nWidth == data.m_nWidth &&
+               m_nJoin == data.m_nJoin &&
+               m_nCap == data.m_nCap &&
+               m_vColour == data.m_vColour &&
+               (m_nStyle != wxPENSTYLE_STIPPLE || m_vStipple.IsSameAs(data.m_vStipple)) &&
+               (m_nStyle != wxPENSTYLE_USER_DASH ||
+                (m_dash == data.m_dash &&
+                    memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));
+    }
+
+private:
+    // initialize the fields which have reasonable default values
+    //
+    // doesn't initialize m_width and m_style which must be initialize in ctor
+    void Init()
+    {
+        m_nJoin = wxJOIN_ROUND;
+        m_nCap = wxCAP_ROUND;
+        m_nbDash = 0;
+        m_dash = NULL;
+        m_hPen = 0;
+    }
+
+    int                             m_nWidth;
+    wxPenStyle                      m_nStyle;
+    wxPenJoin                       m_nJoin;
+    wxPenCap                        m_nCap;
+    wxBitmap                        m_vStipple;
+    int                             m_nbDash;
+    wxDash *                        m_dash;
+    wxColour                        m_vColour;
+    WXHPEN                          m_hPen;// in OS/2 GPI this will be the PS the pen is associated with
+
+    wxDECLARE_NO_ASSIGN_CLASS(wxPenRefData);
+};
+
+#define M_PENDATA ((wxPenRefData *)m_refData)
+
+// ----------------------------------------------------------------------------
+// wxPenRefData ctors/dtor
+// ----------------------------------------------------------------------------
 
 wxPenRefData::wxPenRefData()
 {
-    m_style = wxSOLID;
-    m_width = 1;
-    m_join = wxJOIN_ROUND ;
-    m_cap = wxCAP_ROUND ;
-    m_nbDash = 0 ;
-    m_dash = (wxPMDash*)NULL;
-    m_hPen = 0;
+    Init();
+
+    m_nStyle  = wxPENSTYLE_SOLID;
+    m_nWidth  = 1;
+} // end of wxPenRefData::wxPenRefData
+
+wxPenRefData::wxPenRefData(
+  const wxPenRefData&               rData
+)
+{
+    m_nStyle  = rData.m_nStyle;
+    m_nWidth  = rData.m_nWidth;
+    m_nJoin   = rData.m_nJoin;
+    m_nCap    = rData.m_nCap;
+    m_nbDash  = rData.m_nbDash;
+    m_dash    = rData.m_dash;
+    m_vColour = rData.m_vColour;
+    m_hPen    = 0L;
+} // end of wxPenRefData::wxPenRefData
+
+wxPenRefData::wxPenRefData(const wxColour& col, int width, wxPenStyle style)
+{
+    Init();
+
+    m_nStyle = style;
+    m_nWidth = width;
+
+    m_vColour = col;
 }
 
-wxPenRefData::wxPenRefData(const wxPenRefData& data)
-{
-    m_style = data.m_style;
-    m_width = data.m_width;
-    m_join = data.m_join;
-    m_cap = data.m_cap;
-    m_nbDash = data.m_nbDash;
-    m_dash = data.m_dash;
-    m_colour = data.m_colour;
-/* TODO: null data
-    m_hPen = 0;
-*/
+wxPenRefData::wxPenRefData(const wxBitmap& stipple, int width)
+{
+    Init();
+
+    m_nStyle = wxPENSTYLE_STIPPLE;
+    m_nWidth = width;
+
+    m_vStipple = stipple;
 }
 
 wxPenRefData::~wxPenRefData()
 {
-    // TODO: delete data
-}
+} // end of wxPenRefData::~wxPenRefData
 
-// Pens
+// ----------------------------------------------------------------------------
+// wxPen
+// ----------------------------------------------------------------------------
 
-wxPen::wxPen()
-{
-    if ( wxThePenList )
-        wxThePenList->AddPen(this);
-}
+IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
 
-wxPen::~wxPen()
+wxPen::wxPen(
+  const wxColour&                   rColour
+, int                               nWidth
+, wxPenStyle                        nStyle
+)
 {
-    if (wxThePenList)
-        wxThePenList->RemovePen(this);
-}
+    m_refData = new wxPenRefData(rColour, nWidth, nStyle);
 
-// Should implement Create
-wxPen::wxPen(const wxColour& col, int Width, int Style)
-{
-    m_refData = new wxPenRefData;
-
-    M_PENDATA->m_colour = col;
-//  M_PENDATA->m_stipple = NULL;
-    M_PENDATA->m_width = Width;
-    M_PENDATA->m_style = Style;
-    M_PENDATA->m_join = wxJOIN_ROUND ;
-    M_PENDATA->m_cap = wxCAP_ROUND ;
-    M_PENDATA->m_nbDash = 0 ;
-    M_PENDATA->m_dash = (wxPMDash*)NULL;
-    M_PENDATA->m_hPen = 0 ;
-
-// TODO:
-/*
-    if ((Style == wxDOT) || (Style == wxLONG_DASH) ||
-        (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) ||
-        (Style == wxUSER_DASH))
-        M_PENDATA->m_width = 1;
-*/
     RealizeResource();
+} // end of wxPen::wxPen
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+wxPen::wxPen(const wxColour& colour, int width, int style)
+{
+    m_refData = new wxPenRefData(colour, width, (wxPenStyle)style);
 
-    if ( wxThePenList )
-        wxThePenList->AddPen(this);
+    RealizeResource();
 }
+#endif
 
-wxPen::wxPen(const wxBitmap& stipple, int Width)
+wxPen::wxPen(
+  const wxBitmap&                   rStipple
+, int                               nWidth
+)
 {
-    m_refData = new wxPenRefData;
-
-    M_PENDATA->m_stipple = stipple;
-    M_PENDATA->m_width = Width;
-    M_PENDATA->m_style = wxSTIPPLE;
-    M_PENDATA->m_join = wxJOIN_ROUND ;
-    M_PENDATA->m_cap = wxCAP_ROUND ;
-    M_PENDATA->m_nbDash = 0 ;
-    M_PENDATA->m_dash = (wxPMDash*)NULL;
-    M_PENDATA->m_hPen = 0 ;
+    m_refData = new wxPenRefData (rStipple, nWidth);
 
     RealizeResource();
+} // end of wxPen::wxPen
 
-    if ( wxThePenList )
-        wxThePenList->AddPen(this);
+bool wxPen::operator==(const wxPen& pen) const
+{
+    const wxPenRefData *
+        penData = static_cast<const wxPenRefData *>(pen.m_refData);
+
+    // an invalid pen is only equal to another invalid pen
+    return m_refData ? penData && *M_PENDATA == *penData : !penData;
 }
 
+int wx2os2PenStyle(
+  wxPenStyle                               nWxStyle
+);
+
 bool wxPen::RealizeResource()
 {
-    // TODO: create actual pen
-    return FALSE;
-}
+    BOOL                            bOk;
+    ERRORID                         vError;
+    wxString                        sError;
 
-WXHANDLE wxPen::GetResourceHandle()
+    if (M_PENDATA && M_PENDATA->m_hPen == 0L)
+    {
+        SIZEL                   vSize = {0, 0};
+        DEVOPENSTRUC            vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
+        HDC                     hDC = ::DevOpenDC( vHabmain
+                                                  ,OD_MEMORY
+                                                  ,"*"
+                                                  ,5L
+                                                  ,(PDEVOPENDATA)&vDop
+                                                  ,NULLHANDLE
+                                                 );
+        M_PENDATA->m_hPen = (WXHPEN)::GpiCreatePS( vHabmain
+                                                  ,hDC
+                                                  ,&vSize
+                                                  ,PU_PELS | GPIT_MICRO | GPIA_ASSOC
+                                                 );
+    }
+    if (M_PENDATA)
+    {
+        //
+        // Set the color table to RGB mode
+        //
+        if (!::GpiCreateLogColorTable( (HPS)M_PENDATA->m_hPen
+                                      ,0L
+                                      ,LCOLF_RGB
+                                      ,0L
+                                      ,0L
+                                      ,NULL
+                                     ))
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError(wxT("Unable to set current color table to RGB mode. Error: %s\n"), sError.c_str());
+            return false;
+        }
+        if (M_PENDATA->m_nStyle == wxPENSTYLE_TRANSPARENT)
+        {
+            return true;
+        }
+
+        COLORREF vPmColour = 0L;
+        USHORT   uLineType = (USHORT)wx2os2PenStyle(M_PENDATA->m_nStyle);
+
+        vPmColour = M_PENDATA->m_vColour.GetPixel();
+
+        USHORT                      uJoin = 0L;
+
+        switch(M_PENDATA->m_nJoin)
+        {
+            case wxJOIN_BEVEL:
+                uJoin = LINEJOIN_BEVEL;
+                break;
+
+            case wxJOIN_MITER:
+                uJoin = LINEJOIN_MITRE;
+                break;
+
+            case wxJOIN_ROUND:
+                uJoin = LINEJOIN_ROUND;
+                break;
+        }
+
+        USHORT                      uCap = 0L;
+
+        switch(M_PENDATA->m_nCap)
+        {
+            case wxCAP_PROJECTING:
+                uCap = LINEEND_SQUARE;
+                break;
+
+            case wxCAP_BUTT:
+                uCap = LINEEND_FLAT;
+                break;
+
+            case wxCAP_ROUND:
+                uCap = LINEEND_ROUND;
+                break;
+        }
+        m_vLineBundle.lColor     = (LONG)vPmColour;
+        m_vLineBundle.usMixMode  = FM_OVERPAINT;
+        if (M_PENDATA->m_nWidth < 1)
+            M_PENDATA->m_nWidth = 1;
+        m_vLineBundle.fxWidth    = M_PENDATA->m_nWidth;
+        m_vLineBundle.lGeomWidth = M_PENDATA->m_nWidth;
+        m_vLineBundle.usType     = uLineType;
+        m_vLineBundle.usEnd      = uCap;
+        m_vLineBundle.usJoin     = uJoin;
+
+        bOk = ::GpiSetAttrs( M_PENDATA->m_hPen
+                            ,PRIM_LINE
+                            ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | LBB_END | LBB_JOIN
+                            ,0L
+                            ,&m_vLineBundle
+                           );
+        if (!bOk)
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError(wxT("Can't set Gpi attributes for a LINEBUNDLE. Error: %s\n"), sError.c_str());
+            return false;
+        }
+
+        ULONG                           flAttrMask = 0L;
+        ULONG                           flDefMask = 0L;
+        switch(M_PENDATA->m_nStyle)
+        {
+            case wxPENSTYLE_STIPPLE:
+                ::GpiSetBitmapId( M_PENDATA->m_hPen
+                                 ,(USHORT)M_PENDATA->m_vStipple.GetHBITMAP()
+                                 ,(USHORT)M_PENDATA->m_vStipple.GetId()
+                                );
+                ::GpiSetPatternSet( M_PENDATA->m_hPen
+                                   ,(USHORT)M_PENDATA->m_vStipple.GetId()
+                                  );
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SET | ABB_SYMBOL;
+                flDefMask = ABB_REF_POINT;
+                break;
+
+            case wxPENSTYLE_BDIAGONAL_HATCH:
+                m_vAreaBundle.usSymbol = PATSYM_DIAG3;
+                m_vAreaBundle.usSet = LCID_DEFAULT;
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+                flDefMask = ABB_SET | ABB_REF_POINT;
+                break;
+
+            case wxPENSTYLE_CROSSDIAG_HATCH:
+                m_vAreaBundle.usSymbol = PATSYM_DIAGHATCH;
+                m_vAreaBundle.usSet = LCID_DEFAULT;
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+                flDefMask = ABB_SET | ABB_REF_POINT;
+                break;
+
+            case wxPENSTYLE_FDIAGONAL_HATCH:
+                m_vAreaBundle.usSymbol = PATSYM_DIAG1;
+                m_vAreaBundle.usSet = LCID_DEFAULT;
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+                flDefMask = ABB_SET | ABB_REF_POINT;
+                break;
+
+            case wxPENSTYLE_CROSS_HATCH:
+                m_vAreaBundle.usSymbol = PATSYM_HATCH;
+                m_vAreaBundle.usSet = LCID_DEFAULT;
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+                flDefMask = ABB_SET | ABB_REF_POINT;
+                break;
+
+            case wxPENSTYLE_HORIZONTAL_HATCH:
+                m_vAreaBundle.usSymbol = PATSYM_HORIZ;
+                m_vAreaBundle.usSet = LCID_DEFAULT;
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+                flDefMask = ABB_SET | ABB_REF_POINT;
+                break;
+
+            case wxPENSTYLE_VERTICAL_HATCH:
+                m_vAreaBundle.usSymbol = PATSYM_VERT;
+                m_vAreaBundle.usSet = LCID_DEFAULT;
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+                flDefMask = ABB_SET | ABB_REF_POINT;
+                break;
+
+            default:
+                m_vAreaBundle.usSymbol = PATSYM_SOLID;
+                m_vAreaBundle.usSet = LCID_DEFAULT;
+                flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
+                flDefMask = ABB_SET | ABB_REF_POINT;
+                break;
+        }
+
+        m_vAreaBundle.lColor        = vPmColour;
+        m_vAreaBundle.lBackColor    = RGB_WHITE;
+        m_vAreaBundle.usMixMode     = FM_OVERPAINT;
+        m_vAreaBundle.usBackMixMode = BM_OVERPAINT;
+
+        bOk = ::GpiSetAttrs( M_PENDATA->m_hPen
+                            ,PRIM_AREA
+                            ,flAttrMask
+                            ,flDefMask
+                            ,&m_vAreaBundle
+                           );
+        if (!bOk)
+        {
+            vError = ::WinGetLastError(vHabmain);
+            sError = wxPMErrorToStr(vError);
+            wxLogError(wxT("Can't set Gpi attributes for an AREABUNDLE. Error: %s\n"), sError.c_str());
+        }
+
+        return (bool)bOk;
+    }
+    return false;
+} // end of wxPen::RealizeResource
+
+WXHANDLE wxPen::GetResourceHandle() const
 {
-    if ( !M_PENDATA )
+    if (!M_PENDATA)
         return 0;
     else
         return (WXHANDLE)M_PENDATA->m_hPen;
-}
+} // end of wxPen::GetResourceHandle
 
-bool wxPen::FreeResource(bool force)
+bool wxPen::FreeResource( bool WXUNUSED(bForce) )
 {
     if (M_PENDATA && (M_PENDATA->m_hPen != 0))
     {
-// TODO:        DeleteObject((HPEN) M_PENDATA->m_hPen);
         M_PENDATA->m_hPen = 0;
-        return TRUE;
+        return true;
     }
-    else return FALSE;
-}
+    else return false;
+} // end of wxPen::FreeResource
 
 bool wxPen::IsFree() const
 {
-  return (M_PENDATA && M_PENDATA->m_hPen == 0);
+    return (M_PENDATA && M_PENDATA->m_hPen == 0);
 }
 
-void wxPen::Unshare()
+wxGDIRefData* wxPen::CreateGDIRefData() const
 {
-    // Don't change shared data
-    if (!m_refData)
-    {
-        m_refData = new wxPenRefData();
-    }
-    else
-    {
-        wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
-        UnRef();
-        m_refData = ref;
-    }
+    return new wxPenRefData;
 }
 
-void wxPen::SetColour(const wxColour& col)
+wxGDIRefData* wxPen::CloneGDIRefData(const wxGDIRefData* data) const
 {
-    Unshare();
-
-    M_PENDATA->m_colour = col;
+    return new wxPenRefData(*static_cast<const wxPenRefData*>(data));
+}
 
+void wxPen::SetColour( const wxColour& rColour )
+{
+    AllocExclusive();
+    M_PENDATA->m_vColour = rColour;
     RealizeResource();
-}
+} // end of wxPen::SetColour
 
-void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
+void wxPen::SetColour( unsigned char cRed, unsigned char cGreen, unsigned char cBlue)
 {
-    Unshare();
+    AllocExclusive();
+    M_PENDATA->m_vColour.Set(cRed, cGreen, cBlue);
+    RealizeResource();
+} // end of wxPen::SetColour
 
-    M_PENDATA->m_colour.Set(r, g, b);
+void wxPen::SetPS( HPS hPS )
+{
+    AllocExclusive();
+    if (M_PENDATA->m_hPen)
+        ::GpiDestroyPS(M_PENDATA->m_hPen);
+    M_PENDATA->m_hPen = hPS;
+    RealizeResource();
+} // end of WxWinGdi_CPen::SetPS
 
+void wxPen::SetWidth(
+  int                               nWidth
+)
+{
+    AllocExclusive();
+    M_PENDATA->m_nWidth = nWidth;
     RealizeResource();
-}
+} // end of wxPen::SetWidth
 
-void wxPen::SetWidth(int Width)
+void wxPen::SetStyle(
+  wxPenStyle                               nStyle
+)
 {
-    Unshare();
+    AllocExclusive();
+    M_PENDATA->m_nStyle = nStyle;
+    RealizeResource();
+} // end of wxPen::SetStyle
 
-    M_PENDATA->m_width = Width;
+void wxPen::SetStipple(
+  const wxBitmap&                   rStipple
+)
+{
+    AllocExclusive();
+    M_PENDATA->m_vStipple = rStipple;
+    M_PENDATA->m_nStyle = wxPENSTYLE_STIPPLE;
+    RealizeResource();
+} // end of wxPen::SetStipple
 
+void wxPen::SetDashes( int WXUNUSED(nNbDashes),
+                       const wxDash* WXUNUSED(pDash) )
+{
+    //
+    // Does nothing under OS/2
+    //
+} // end of wxPen::SetDashes
+
+void wxPen::SetJoin(
+  wxPenJoin                               nJoin
+)
+{
+    AllocExclusive();
+    M_PENDATA->m_nJoin = nJoin;
     RealizeResource();
-}
+} // end of wxPen::SetJoin
 
-void wxPen::SetStyle(int Style)
+void wxPen::SetCap(
+  wxPenCap                               nCap
+)
 {
-    Unshare();
+    AllocExclusive();
+    M_PENDATA->m_nCap = nCap;
+    RealizeResource();
+} // end of wxPen::SetCap
 
-    M_PENDATA->m_style = Style;
+wxColour wxPen::GetColour() const
+{
+    wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid pen") );
 
-    RealizeResource();
+    return M_PENDATA->m_vColour;
 }
 
-void wxPen::SetStipple(const wxBitmap& Stipple)
+int wxPen::GetWidth() const
 {
-    Unshare();
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
 
-    M_PENDATA->m_stipple = Stipple;
-    M_PENDATA->m_style = wxSTIPPLE;
+    return M_PENDATA->m_nWidth;
+}
 
-    RealizeResource();
+wxPenStyle wxPen::GetStyle() const
+{
+    wxCHECK_MSG( IsOk(), wxPENSTYLE_INVALID, wxT("invalid pen") );
+
+    return M_PENDATA->m_nStyle;
 }
 
-void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
+wxPenJoin wxPen::GetJoin() const
 {
-    Unshare();
+    wxCHECK_MSG( IsOk(), wxJOIN_INVALID, wxT("invalid pen") );
 
-    M_PENDATA->m_nbDash = nb_dashes;
-    M_PENDATA->m_dash = (wxPMDash *)Dash;
+    return M_PENDATA->m_nJoin;
+}
 
-    RealizeResource();
+wxPenCap wxPen::GetCap() const
+{
+    wxCHECK_MSG( IsOk(), wxCAP_INVALID, wxT("invalid pen") );
+
+    return M_PENDATA->m_nCap;
 }
 
-void wxPen::SetJoin(int Join)
+int wxPen::GetPS() const
 {
-    Unshare();
+    wxCHECK_MSG( IsOk(), 0, wxT("invalid pen") );
 
-    M_PENDATA->m_join = Join;
+    return M_PENDATA->m_hPen;
+}
 
-    RealizeResource();
+int wxPen::GetDashes(wxDash** ptr) const
+{
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
+
+    *ptr = M_PENDATA->m_dash;
+    return M_PENDATA->m_nbDash;
 }
 
-void wxPen::SetCap(int Cap)
+wxDash* wxPen::GetDash() const
 {
-    Unshare();
+    wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") );
 
-    M_PENDATA->m_cap = Cap;
+    return M_PENDATA->m_dash;
+}
 
-    RealizeResource();
+int wxPen::GetDashCount() const
+{
+    wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
+
+    return M_PENDATA->m_nbDash;
 }
 
-int wx2os2PenStyle(int wx_style)
+wxBitmap* wxPen::GetStipple() const
 {
-    int cstyle = 0;
-// TODO:
-/*
-    switch (wx_style)
-    {
-       case wxDOT:
-           cstyle = PS_DOT;
-       break;
-
-       case wxDOT_DASH:
-	   cstyle = PS_DASHDOT;
-	   break;
-
-       case wxSHORT_DASH:
-       case wxLONG_DASH:
-           cstyle = PS_DASH;
-	   break;
-
-       case wxTRANSPARENT:
-           cstyle = PS_NULL;
-	   break;
-
-       case wxUSER_DASH:
-#ifdef __WIN32__
-           // Win32s doesn't have PS_USERSTYLE
-	   if (wxGetOsVersion()==wxWINDOWS_NT || wxGetOsVersion()==wxWIN95)
-	       cstyle = PS_USERSTYLE;
-	   else
-               cstyle = PS_DOT; // We must make a choice... This is mine!
-#else
-           cstyle = PS_DASH;
-#endif
-           break;
-       case wxSOLID:
-       default:
-           cstyle = PS_SOLID;
-           break;
-   }
-*/
-   return cstyle;
+    wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") );
+
+    return &(M_PENDATA->m_vStipple);
 }
 
+int wx2os2PenStyle(
+  wxPenStyle                               nWxStyle
+)
+{
+    int                             nPMStyle = 0;
 
+    switch (nWxStyle)
+    {
+        case wxPENSTYLE_DOT:
+            nPMStyle = LINETYPE_DOT;
+            break;
+
+        case wxPENSTYLE_DOT_DASH:
+            nPMStyle = LINETYPE_DASHDOT;
+            break;
+
+        case wxPENSTYLE_SHORT_DASH:
+            nPMStyle = LINETYPE_SHORTDASH;
+            break;
+
+        case wxPENSTYLE_LONG_DASH:
+            nPMStyle = LINETYPE_LONGDASH;
+            break;
+
+        case wxPENSTYLE_TRANSPARENT:
+            nPMStyle = LINETYPE_INVISIBLE;
+            break;
+
+        case wxPENSTYLE_USER_DASH:
+            nPMStyle = LINETYPE_DASHDOUBLEDOT; // We must make a choice... This is mine!
+            break;
+
+        case wxPENSTYLE_SOLID:
+        default:
+            nPMStyle = LINETYPE_SOLID;
+            break;
+    }
+    return nPMStyle;
+} // end of wx2os2PenStyle