X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/385fa875134329c32b21a1d98f8bd1b204ed0f5d..07aaf32633ecf18ec3edfbb41793a112914792d0:/src/msw/pen.cpp diff --git a/src/msw/pen.cpp b/src/msw/pen.cpp index 299c82d265..518e4d91e0 100644 --- a/src/msw/pen.cpp +++ b/src/msw/pen.cpp @@ -2,13 +2,21 @@ // Name: src/msw/pen.cpp // Purpose: wxPen // Author: Julian Smart -// Modified by: +// Modified by: Vadim Zeitlin: refactored wxPen code to wxPenRefData // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -25,17 +33,27 @@ #include "wx/msw/private.h" -typedef WXDWORD wxMSWDash; +#define M_PENDATA ((wxPenRefData*)m_refData) -static int wx2msPenStyle(int wx_style); +// Win32 has ExtCreatePen() but WinCE doesn't +#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) + #define wxHAVE_EXT_CREATE_PEN +#endif -#define M_PENDATA ((wxPenRefData*)m_refData) +// ---------------------------------------------------------------------------- +// wxPenRefData: contains information about an HPEN and its handle +// ---------------------------------------------------------------------------- class WXDLLEXPORT wxPenRefData : public wxGDIRefData { public: + // ctors and dtor + // -------------- + wxPenRefData(); wxPenRefData(const wxPenRefData& data); + wxPenRefData(const wxColour& col, int width, wxPenStyle style); + wxPenRefData(const wxBitmap& stipple, int width); virtual ~wxPenRefData(); bool operator==(const wxPenRefData& data) const @@ -46,34 +64,103 @@ public: 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_style != wxPENSTYLE_STIPPLE || m_stipple.IsSameAs(data.m_stipple)) && + (m_style != wxPENSTYLE_USER_DASH || (m_nbDash == data.m_nbDash && memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0)); } + + // accessors and setters + // --------------------- + + wxColour& GetColour() const { return const_cast(m_colour); } + int GetWidth() const { return m_width; } + wxPenStyle GetStyle() const { return m_style; } + wxPenJoin GetJoin() const { return m_join; } + wxPenCap GetCap() const { return m_cap; } + wxDash* GetDash() const { return m_dash; } + int GetDashCount() const { return m_nbDash; } + wxBitmap* GetStipple() const { return const_cast(&m_stipple); } + + void SetColour(const wxColour& col) { Free(); m_colour = col; } + void SetWidth(int width) { Free(); m_width = width; } + void SetStyle(wxPenStyle style) { Free(); m_style = style; } + void SetStipple(const wxBitmap& stipple) + { + Free(); + + m_style = wxPENSTYLE_STIPPLE; + m_stipple = stipple; + } + + void SetDashes(int nb_dashes, const wxDash *dash) + { + Free(); + + m_nbDash = nb_dashes; + m_dash = const_cast(dash); + } + + void SetJoin(wxPenJoin join) { Free(); m_join = join; } + void SetCap(wxPenCap cap) { Free(); m_cap = cap; } + + + // HPEN management + // --------------- + + // create the HPEN if we don't have it yet + bool Alloc(); + + // get the HPEN creating it on demand + WXHPEN GetHPEN() const; + + // return true if we have a valid HPEN + bool HasHPEN() const { return m_hPen != 0; } + + // return true if we had a valid handle before, false otherwise + bool Free(); + +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_join = wxJOIN_ROUND; + m_cap = wxCAP_ROUND; + m_nbDash = 0; + m_dash = NULL; + m_hPen = 0; + } + int m_width; - int m_style; - int m_join; - int m_cap; + wxPenStyle m_style; + wxPenJoin m_join; + wxPenCap m_cap; wxBitmap m_stipple; int m_nbDash; wxDash * m_dash; wxColour m_colour; - WXHPEN m_hPen; + HPEN m_hPen; - DECLARE_NO_ASSIGN_CLASS(wxPenRefData) + wxDECLARE_NO_ASSIGN_CLASS(wxPenRefData); }; +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxPenRefData ctors/dtor +// ---------------------------------------------------------------------------- + wxPenRefData::wxPenRefData() { - m_style = wxSOLID; - m_width = 1; - m_join = wxJOIN_ROUND ; - m_cap = wxCAP_ROUND ; - m_nbDash = 0 ; - m_dash = (wxDash*)NULL; - m_hPen = 0; + Init(); + + m_style = wxPENSTYLE_SOLID; + m_width = 1; } wxPenRefData::wxPenRefData(const wxPenRefData& data) @@ -89,396 +176,428 @@ wxPenRefData::wxPenRefData(const wxPenRefData& data) m_hPen = 0; } -wxPenRefData::~wxPenRefData() +wxPenRefData::wxPenRefData(const wxColour& col, int width, wxPenStyle style) { - if ( m_hPen ) - ::DeleteObject((HPEN) m_hPen); -} + Init(); -// Pens + m_style = style; + m_width = width; -IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) + m_colour = col; +} -wxPen::wxPen() +wxPenRefData::wxPenRefData(const wxBitmap& stipple, int width) { + Init(); + + m_style = wxPENSTYLE_STIPPLE; + m_width = width; + + m_stipple = stipple; } -wxPen::~wxPen() +wxPenRefData::~wxPenRefData() { + if ( m_hPen ) + ::DeleteObject(m_hPen); } -// Should implement Create -wxPen::wxPen(const wxColour& col, int Width, int Style) +// ---------------------------------------------------------------------------- +// wxPenRefData HPEN management +// ---------------------------------------------------------------------------- + +static int ConvertPenStyle(wxPenStyle style) { - m_refData = new wxPenRefData; + switch ( style ) + { + case wxPENSTYLE_SHORT_DASH: + case wxPENSTYLE_LONG_DASH: + return PS_DASH; + + case wxPENSTYLE_TRANSPARENT: + return PS_NULL; + + default: + wxFAIL_MSG( wxT("unknown pen style") ); + // fall through + +#ifdef wxHAVE_EXT_CREATE_PEN + case wxPENSTYLE_DOT: + return PS_DOT; + + case wxPENSTYLE_DOT_DASH: + return PS_DASHDOT; - 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 = (wxDash*)NULL; - M_PENDATA->m_hPen = 0 ; + case wxPENSTYLE_USER_DASH: + return PS_USERSTYLE; - RealizeResource(); + case wxPENSTYLE_STIPPLE: + case wxPENSTYLE_BDIAGONAL_HATCH: + case wxPENSTYLE_CROSSDIAG_HATCH: + case wxPENSTYLE_FDIAGONAL_HATCH: + case wxPENSTYLE_CROSS_HATCH: + case wxPENSTYLE_HORIZONTAL_HATCH: + case wxPENSTYLE_VERTICAL_HATCH: + case wxPENSTYLE_SOLID: +#endif // wxHAVE_EXT_CREATE_PEN + + return PS_SOLID; + } } -wxPen::wxPen(const wxBitmap& stipple, int Width) +#ifdef wxHAVE_EXT_CREATE_PEN + +static int ConvertJoinStyle(wxPenJoin join) { - m_refData = new wxPenRefData; + switch( join ) + { + case wxJOIN_BEVEL: + return PS_JOIN_BEVEL; -// M_PENDATA->m_colour = col; - 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 = (wxDash*)NULL; - M_PENDATA->m_hPen = 0 ; + case wxJOIN_MITER: + return PS_JOIN_MITER; - RealizeResource(); + default: + wxFAIL_MSG( wxT("unknown pen join style") ); + // fall through + + case wxJOIN_ROUND: + return PS_JOIN_ROUND; + } } -bool wxPen::operator==(const wxPen& pen) const +static int ConvertCapStyle(wxPenCap cap) { - const wxPenRefData *penData = wx_static_cast(const wxPenRefData*, pen.m_refData); + switch ( cap ) + { + case wxCAP_PROJECTING: + return PS_ENDCAP_SQUARE; - // an invalid pen is only equal to another invalid pen - return m_refData ? penData && *M_PENDATA == *penData : !penData; + case wxCAP_BUTT: + return PS_ENDCAP_FLAT; + + default: + wxFAIL_MSG( wxT("unknown pen cap style") ); + // fall through + + case wxCAP_ROUND: + return PS_ENDCAP_ROUND; + } } -bool wxPen::RealizeResource() +#endif // wxHAVE_EXT_CREATE_PEN + +bool wxPenRefData::Alloc() { - if ( !M_PENDATA || M_PENDATA->m_hPen ) + if ( m_hPen ) return false; - if (M_PENDATA->m_style==wxTRANSPARENT) + if ( m_style == wxPENSTYLE_TRANSPARENT ) { - M_PENDATA->m_hPen = (WXHPEN) ::GetStockObject(NULL_PEN); + m_hPen = (HPEN)::GetStockObject(NULL_PEN); return true; } - static const int os = wxGetOsVersion(); - COLORREF ms_colour = M_PENDATA->m_colour.GetPixel(); + const COLORREF col = m_colour.GetPixel(); - // Join style, Cap style, Pen Stippling -#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) +#ifdef wxHAVE_EXT_CREATE_PEN // Only NT can display dashed or dotted lines with width > 1 + static const int os = wxGetOsVersion(); 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_style == wxPENSTYLE_DOT || + m_style == wxPENSTYLE_LONG_DASH || + m_style == wxPENSTYLE_SHORT_DASH || + m_style == wxPENSTYLE_DOT_DASH || + m_style == wxPENSTYLE_USER_DASH) && + m_width > 1 ) { - M_PENDATA->m_width = 1; + 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) + // check if it's a standard kind of pen which can be created with just + // CreatePen() + if ( m_join == wxJOIN_ROUND && + m_cap == wxCAP_ROUND && + m_style != wxPENSTYLE_USER_DASH && + m_style != wxPENSTYLE_STIPPLE && + (m_width <= 1 || m_style == wxPENSTYLE_SOLID) ) +#endif // !wxHAVE_EXT_CREATE_PEN { - M_PENDATA->m_hPen = - (WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style), - M_PENDATA->m_width, - ms_colour ); + m_hPen = ::CreatePen(ConvertPenStyle(m_style), m_width, col); } - else +#ifdef wxHAVE_EXT_CREATE_PEN + else // need to use ExtCreatePen() { - DWORD ms_style = PS_GEOMETRIC | wx2msPenStyle(M_PENDATA->m_style); + DWORD styleMSW = PS_GEOMETRIC | + ConvertPenStyle(m_style) | + ConvertJoinStyle(m_join) | + ConvertCapStyle(m_cap); - switch(M_PENDATA->m_join) + LOGBRUSH lb; + switch( m_style ) { - 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; + case wxPENSTYLE_STIPPLE: + lb.lbStyle = BS_PATTERN; + lb.lbHatch = wxPtrToUInt(m_stipple.GetHBITMAP()); break; - case wxBDIAGONAL_HATCH: - logb.lbStyle = BS_HATCHED; - logb.lbHatch = HS_BDIAGONAL; + + case wxPENSTYLE_BDIAGONAL_HATCH: + lb.lbStyle = BS_HATCHED; + lb.lbHatch = HS_BDIAGONAL; break; - case wxCROSSDIAG_HATCH: - logb.lbStyle = BS_HATCHED; - logb.lbHatch = HS_DIAGCROSS; + + case wxPENSTYLE_CROSSDIAG_HATCH: + lb.lbStyle = BS_HATCHED; + lb.lbHatch = HS_DIAGCROSS; break; - case wxFDIAGONAL_HATCH: - logb.lbStyle = BS_HATCHED; - logb.lbHatch = HS_FDIAGONAL; + + case wxPENSTYLE_FDIAGONAL_HATCH: + lb.lbStyle = BS_HATCHED; + lb.lbHatch = HS_FDIAGONAL; break; - case wxCROSS_HATCH: - logb.lbStyle = BS_HATCHED; - logb.lbHatch = HS_CROSS; + + case wxPENSTYLE_CROSS_HATCH: + lb.lbStyle = BS_HATCHED; + lb.lbHatch = HS_CROSS; break; - case wxHORIZONTAL_HATCH: - logb.lbStyle = BS_HATCHED; - logb.lbHatch = HS_HORIZONTAL; + + case wxPENSTYLE_HORIZONTAL_HATCH: + lb.lbStyle = BS_HATCHED; + lb.lbHatch = HS_HORIZONTAL; break; - case wxVERTICAL_HATCH: - logb.lbStyle = BS_HATCHED; - logb.lbHatch = HS_VERTICAL; + + case wxPENSTYLE_VERTICAL_HATCH: + lb.lbStyle = BS_HATCHED; + lb.lbHatch = HS_VERTICAL; break; + default: - logb.lbStyle = BS_SOLID; -#ifdef __WXDEBUG__ - // this should be unnecessary (it's unused) but suppresses the Purify - // messages about uninitialized memory read - logb.lbHatch = 0; -#endif + lb.lbStyle = BS_SOLID; + // this should be unnecessary (it's unused) but suppresses the + // Purify messages about uninitialized memory read + lb.lbHatch = 0; break; } - logb.lbColor = ms_colour; + lb.lbColor = col; - wxMSWDash *real_dash; - if (M_PENDATA->m_style==wxUSER_DASH && M_PENDATA->m_nbDash && M_PENDATA->m_dash) + DWORD *dash; + if ( m_style == wxPENSTYLE_USER_DASH && m_nbDash && m_dash ) { - real_dash = new wxMSWDash[M_PENDATA->m_nbDash]; - int rw = M_PENDATA->m_width > 1 ? M_PENDATA->m_width : 1; - for ( int i = 0; i < M_PENDATA->m_nbDash; i++ ) - real_dash[i] = M_PENDATA->m_dash[i] * rw; + dash = new DWORD[m_nbDash]; + int rw = m_width > 1 ? m_width : 1; + for ( int i = 0; i < m_nbDash; i++ ) + dash[i] = m_dash[i] * rw; } else { - real_dash = (wxMSWDash*)NULL; + dash = NULL; } - M_PENDATA->m_hPen = - (WXHPEN) ExtCreatePen( ms_style, - M_PENDATA->m_width, - &logb, - M_PENDATA->m_style == wxUSER_DASH - ? M_PENDATA->m_nbDash - : 0, - (LPDWORD)real_dash ); + m_hPen = ::ExtCreatePen(styleMSW, m_width, &lb, m_nbDash, (LPDWORD)dash); - delete [] real_dash; + delete [] dash; } -#else // WinCE - M_PENDATA->m_hPen = - (WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style), - M_PENDATA->m_width, - ms_colour ); -#endif // !WinCE/WinCE +#endif // wxHAVE_EXT_CREATE_PEN + + return m_hPen != 0; +} + +bool wxPenRefData::Free() +{ + if ( !m_hPen ) + return false; + + ::DeleteObject(m_hPen); + m_hPen = 0; + + return true; +} + +WXHPEN wxPenRefData::GetHPEN() const +{ + if ( !m_hPen ) + const_cast(this)->Alloc(); + + return (WXHPEN)m_hPen; +} + +// ---------------------------------------------------------------------------- +// wxPen +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) + +wxPen::wxPen(const wxColour& col, int width, wxPenStyle style) +{ + m_refData = new wxPenRefData(col, width, style); +} + +#if FUTURE_WXWIN_COMPATIBILITY_3_0 +wxPen::wxPen(const wxColour& colour, int width, int style) +{ + m_refData = new wxPenRefData(colour, width, (wxPenStyle)style); +} +#endif + +wxPen::wxPen(const wxBitmap& stipple, int width) +{ + m_refData = new wxPenRefData(stipple, width); +} + +bool wxPen::operator==(const wxPen& pen) const +{ + const wxPenRefData * + penData = static_cast(pen.m_refData); + + // an invalid pen is only equal to another invalid pen + return m_refData ? penData && *M_PENDATA == *penData : !penData; +} - return true; +bool wxPen::RealizeResource() +{ + return M_PENDATA && M_PENDATA->Alloc(); } WXHANDLE wxPen::GetResourceHandle() const { - if ( !M_PENDATA ) - return 0; - else - return (WXHANDLE)M_PENDATA->m_hPen; + return M_PENDATA ? M_PENDATA->GetHPEN() : 0; } bool wxPen::FreeResource(bool WXUNUSED(force)) { - if (M_PENDATA && (M_PENDATA->m_hPen != 0)) - { - DeleteObject((HPEN) M_PENDATA->m_hPen); - M_PENDATA->m_hPen = 0; - return true; - } - else return false; + return M_PENDATA && M_PENDATA->Free(); } bool wxPen::IsFree() const { - return (M_PENDATA && M_PENDATA->m_hPen == 0); + return M_PENDATA && !M_PENDATA->HasHPEN(); } -wxObjectRefData* wxPen::CreateRefData() const +wxGDIRefData* wxPen::CreateGDIRefData() const { return new wxPenRefData; } -wxObjectRefData* wxPen::CloneRefData(const wxObjectRefData* data) const +wxGDIRefData* wxPen::CloneGDIRefData(const wxGDIRefData* data) const { - return new wxPenRefData(*wx_static_cast(const wxPenRefData*, data)); + return new wxPenRefData(*static_cast(data)); } void wxPen::SetColour(const wxColour& col) { AllocExclusive(); - M_PENDATA->m_colour = col; - - RealizeResource(); + M_PENDATA->SetColour(col); } void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b) { - AllocExclusive(); - - M_PENDATA->m_colour.Set(r, g, b); - - RealizeResource(); + SetColour(wxColour(r, g, b)); } -void wxPen::SetWidth(int Width) +void wxPen::SetWidth(int width) { AllocExclusive(); - M_PENDATA->m_width = Width; - - RealizeResource(); + M_PENDATA->SetWidth(width); } -void wxPen::SetStyle(int Style) +void wxPen::SetStyle(wxPenStyle style) { AllocExclusive(); - M_PENDATA->m_style = Style; - - RealizeResource(); + M_PENDATA->SetStyle(style); } -void wxPen::SetStipple(const wxBitmap& Stipple) +void wxPen::SetStipple(const wxBitmap& stipple) { AllocExclusive(); - M_PENDATA->m_stipple = Stipple; - M_PENDATA->m_style = wxSTIPPLE; - - RealizeResource(); + M_PENDATA->SetStipple(stipple); } -void wxPen::SetDashes(int nb_dashes, const wxDash *Dash) +void wxPen::SetDashes(int nb_dashes, const wxDash *dash) { AllocExclusive(); - M_PENDATA->m_nbDash = nb_dashes; - M_PENDATA->m_dash = (wxDash *)Dash; - - RealizeResource(); + M_PENDATA->SetDashes(nb_dashes, dash); } -void wxPen::SetJoin(int Join) +void wxPen::SetJoin(wxPenJoin join) { AllocExclusive(); - M_PENDATA->m_join = Join; - - RealizeResource(); + M_PENDATA->SetJoin(join); } -void wxPen::SetCap(int Cap) +void wxPen::SetCap(wxPenCap cap) { AllocExclusive(); - M_PENDATA->m_cap = Cap; - - RealizeResource(); + M_PENDATA->SetCap(cap); } -wxColour& wxPen::GetColour() const +wxColour wxPen::GetColour() const { - return m_refData ? M_PENDATA->m_colour : wxNullColour; + wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid pen") ); + + return M_PENDATA->GetColour(); } int wxPen::GetWidth() const { - return m_refData ? M_PENDATA->m_width : 0; + wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") ); + + return M_PENDATA->GetWidth(); } -int wxPen::GetStyle() const +wxPenStyle wxPen::GetStyle() const { - return m_refData ? M_PENDATA->m_style : 0; + wxCHECK_MSG( IsOk(), wxPENSTYLE_INVALID, wxT("invalid pen") ); + + return M_PENDATA->GetStyle(); } -int wxPen::GetJoin() const +wxPenJoin wxPen::GetJoin() const { - return m_refData ? M_PENDATA->m_join : 0; + wxCHECK_MSG( IsOk(), wxJOIN_INVALID, wxT("invalid pen") ); + + return M_PENDATA->GetJoin(); } -int wxPen::GetCap() const +wxPenCap wxPen::GetCap() const { - return m_refData ? M_PENDATA->m_cap : 0; + wxCHECK_MSG( IsOk(), wxCAP_INVALID, wxT("invalid pen") ); + + return M_PENDATA->GetCap(); } int wxPen::GetDashes(wxDash** ptr) const { - *ptr = NULL; - int count = 0; - if (m_refData) - { - *ptr = M_PENDATA->m_dash; - count = M_PENDATA->m_nbDash; - } - return count; + wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") ); + + *ptr = M_PENDATA->GetDash(); + return M_PENDATA->GetDashCount(); } wxDash* wxPen::GetDash() const { - wxDash* dash = NULL; - if (m_refData) - dash = M_PENDATA->m_dash; - return dash; + wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") ); + + return m_refData ? M_PENDATA->GetDash() : NULL; } int wxPen::GetDashCount() const { - return m_refData ? M_PENDATA->m_nbDash : 0; -} + wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") ); -wxBitmap* wxPen::GetStipple() const -{ - wxBitmap* bitmap = NULL; - if (m_refData) - bitmap = &M_PENDATA->m_stipple; - return bitmap; + return m_refData ? M_PENDATA->GetDashCount() : 0; } -int wx2msPenStyle(int wx_style) +wxBitmap* wxPen::GetStipple() const { -#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) - switch (wx_style) - { - case wxDOT: - return PS_DOT; + wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") ); - case wxDOT_DASH: - return PS_DASHDOT; - - case wxSHORT_DASH: - case wxLONG_DASH: - return PS_DASH; - - case wxTRANSPARENT: - return PS_NULL; - - case wxUSER_DASH: - return PS_USERSTYLE; - } -#else - wxUnusedVar(wx_style); -#endif - return PS_SOLID; + return m_refData ? M_PENDATA->GetStipple() : NULL; }