- if (M_PENDATA && (M_PENDATA->m_hPen == 0))
- {
- if (M_PENDATA->m_style==wxTRANSPARENT)
- {
- M_PENDATA->m_hPen = (WXHPEN) ::GetStockObject(NULL_PEN);
- return TRUE;
- }
-
- COLORREF ms_colour = 0 ;
- ms_colour = M_PENDATA->m_colour.GetPixel() ;
-
- // Join style, Cap style, Pen Stippling only on Win32.
- // Currently no time to find equivalent on Win3.1, sorry
- // [if such equiv exist!!]
-#ifdef __WIN32__
- if (M_PENDATA->m_join==wxJOIN_ROUND &&
- M_PENDATA->m_cap==wxCAP_ROUND &&
- M_PENDATA->m_style!=wxUSER_DASH &&
- M_PENDATA->m_style!=wxSTIPPLE &&
- M_PENDATA->m_width <= 1
- )
- M_PENDATA->m_hPen = (WXHPEN) CreatePen(wx2msPenStyle(M_PENDATA->m_style), M_PENDATA->m_width, ms_colour);
- else
- {
- DWORD ms_style = PS_GEOMETRIC|wx2msPenStyle(M_PENDATA->m_style) ;
-
- LOGBRUSH logb ;
-
- switch(M_PENDATA->m_join)
- {
- case wxJOIN_BEVEL: ms_style |= PS_JOIN_BEVEL ; break ;
- case wxJOIN_MITER: ms_style |= PS_JOIN_MITER ; break ;
- default:
- case wxJOIN_ROUND: ms_style |= PS_JOIN_ROUND ; break ;
- }
-
- switch(M_PENDATA->m_cap)
- {
- case wxCAP_PROJECTING: ms_style |= PS_ENDCAP_SQUARE ; break ;
- case wxCAP_BUTT: ms_style |= PS_ENDCAP_FLAT ; break ;
- default:
- case wxCAP_ROUND: ms_style |= PS_ENDCAP_ROUND ; break ;
- }
-
- switch(M_PENDATA->m_style)
- {
- case wxSTIPPLE:
- logb.lbStyle = BS_PATTERN ;
- if (M_PENDATA->m_stipple.Ok())
- logb.lbHatch = (LONG)M_PENDATA->m_stipple.GetHBITMAP() ;
- else
- logb.lbHatch = (LONG)0 ;
- break ;
- case wxBDIAGONAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_BDIAGONAL ;
- break ;
- case wxCROSSDIAG_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_DIAGCROSS ;
- break ;
- case wxFDIAGONAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_FDIAGONAL ;
- break ;
- case wxCROSS_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_CROSS ;
- break ;
- case wxHORIZONTAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_HORIZONTAL ;
- break ;
- case wxVERTICAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_VERTICAL ;
- break ;
- default:
- logb.lbStyle = BS_SOLID ;
- // this should be unnecessary (it's unused) but suppresses the Purigy
- // messages about uninitialized memory read
+ if ( !M_PENDATA || M_PENDATA->m_hPen )
+ return false;
+
+ if (M_PENDATA->m_style==wxTRANSPARENT)
+ {
+ M_PENDATA->m_hPen = (WXHPEN) ::GetStockObject(NULL_PEN);
+ return true;
+ }
+
+ static const int os = wxGetOsVersion();
+ COLORREF ms_colour = M_PENDATA->m_colour.GetPixel();
+
+ // Join style, Cap style, Pen Stippling
+#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+ // Only NT can display dashed or dotted lines with width > 1
+ if ( os != wxOS_WINDOWS_NT &&
+ (M_PENDATA->m_style == wxDOT ||
+ M_PENDATA->m_style == wxLONG_DASH ||
+ M_PENDATA->m_style == wxSHORT_DASH ||
+ M_PENDATA->m_style == wxDOT_DASH ||
+ M_PENDATA->m_style == wxUSER_DASH) &&
+ M_PENDATA->m_width > 1 )
+ {
+ M_PENDATA->m_width = 1;
+ }
+
+ if (M_PENDATA->m_join==wxJOIN_ROUND &&
+ M_PENDATA->m_cap==wxCAP_ROUND &&
+ M_PENDATA->m_style!=wxUSER_DASH &&
+ M_PENDATA->m_style!=wxSTIPPLE &&
+ M_PENDATA->m_width <= 1)
+ {
+ M_PENDATA->m_hPen =
+ (WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style),
+ M_PENDATA->m_width,
+ ms_colour );
+ }
+ else
+ {
+ DWORD ms_style = PS_GEOMETRIC | wx2msPenStyle(M_PENDATA->m_style);
+
+ switch(M_PENDATA->m_join)
+ {
+ case wxJOIN_BEVEL: ms_style |= PS_JOIN_BEVEL; break;
+ case wxJOIN_MITER: ms_style |= PS_JOIN_MITER; break;
+ default:
+ case wxJOIN_ROUND: ms_style |= PS_JOIN_ROUND; break;
+ }
+
+ switch(M_PENDATA->m_cap)
+ {
+ case wxCAP_PROJECTING: ms_style |= PS_ENDCAP_SQUARE; break;
+ case wxCAP_BUTT: ms_style |= PS_ENDCAP_FLAT; break;
+ default:
+ case wxCAP_ROUND: ms_style |= PS_ENDCAP_ROUND; break;
+ }
+
+ LOGBRUSH logb;
+
+ switch(M_PENDATA->m_style)
+ {
+ case wxSTIPPLE:
+ logb.lbStyle = BS_PATTERN ;
+ if (M_PENDATA->m_stipple.Ok())
+ logb.lbHatch = (LONG)M_PENDATA->m_stipple.GetHBITMAP();
+ else
+ logb.lbHatch = (LONG)0;
+ break;
+ case wxBDIAGONAL_HATCH:
+ logb.lbStyle = BS_HATCHED;
+ logb.lbHatch = HS_BDIAGONAL;
+ break;
+ case wxCROSSDIAG_HATCH:
+ logb.lbStyle = BS_HATCHED;
+ logb.lbHatch = HS_DIAGCROSS;
+ break;
+ case wxFDIAGONAL_HATCH:
+ logb.lbStyle = BS_HATCHED;
+ logb.lbHatch = HS_FDIAGONAL;
+ break;
+ case wxCROSS_HATCH:
+ logb.lbStyle = BS_HATCHED;
+ logb.lbHatch = HS_CROSS;
+ break;
+ case wxHORIZONTAL_HATCH:
+ logb.lbStyle = BS_HATCHED;
+ logb.lbHatch = HS_HORIZONTAL;
+ break;
+ case wxVERTICAL_HATCH:
+ logb.lbStyle = BS_HATCHED;
+ logb.lbHatch = HS_VERTICAL;
+ break;
+ default:
+ logb.lbStyle = BS_SOLID;