X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0fba44b4103530bd7904c4b5720b7568b753daec..fb8d7eb7a880f1f2e32d8830f9c5e12b2536e05f:/src/os2/pen.cpp diff --git a/src/os2/pen.cpp b/src/os2/pen.cpp index 3821b69f7d..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: @@ -12,28 +12,86 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#ifndef WX_PRECOMP -#include -#include "wx/setup.h" -#include "wx/list.h" -#include "wx/utils.h" -#include "wx/app.h" #include "wx/pen.h" -#include "wx/log.h" + +#ifndef WX_PRECOMP + #include + #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_nStyle = wxSOLID; + Init(); + + m_nStyle = wxPENSTYLE_SOLID; m_nWidth = 1; - m_nJoin = wxJOIN_ROUND ; - m_nCap = wxCAP_ROUND ; - m_hPen = 0L; } // end of wxPenRefData::wxPenRefData wxPenRefData::wxPenRefData( @@ -44,73 +102,83 @@ wxPenRefData::wxPenRefData( 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() +wxPenRefData::wxPenRefData(const wxColour& col, int width, wxPenStyle style) { -} // end of wxPenRefData::~wxPenRefData + Init(); -// -// Pens -// -wxPen::wxPen() + m_nStyle = style; + m_nWidth = width; + + m_vColour = col; +} + +wxPenRefData::wxPenRefData(const wxBitmap& stipple, int width) { - if ( wxThePenList ) - wxThePenList->AddPen(this); -} // end of wxPen::wxPen + Init(); + + m_nStyle = wxPENSTYLE_STIPPLE; + m_nWidth = width; + + m_vStipple = stipple; +} -wxPen::~wxPen() +wxPenRefData::~wxPenRefData() { - if (wxThePenList) - wxThePenList->RemovePen(this); -} // end of wxPen::wxPen +} // end of wxPenRefData::~wxPenRefData + +// ---------------------------------------------------------------------------- +// wxPen +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) -// Should implement Create wxPen::wxPen( const wxColour& rColour , int nWidth -, int nStyle +, wxPenStyle nStyle ) { - m_refData = new wxPenRefData; - - M_PENDATA->m_vColour = rColour; - M_PENDATA->m_nWidth = nWidth; - M_PENDATA->m_nStyle = nStyle; - M_PENDATA->m_nJoin = wxJOIN_ROUND ; - M_PENDATA->m_nCap = wxCAP_ROUND ; - M_PENDATA->m_hPen = 0L; + m_refData = new wxPenRefData(rColour, nWidth, nStyle); RealizeResource(); - - if ( wxThePenList ) - wxThePenList->AddPen(this); } // 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); + + RealizeResource(); +} +#endif + wxPen::wxPen( const wxBitmap& rStipple , int nWidth ) { - m_refData = new wxPenRefData; - - M_PENDATA->m_vStipple = rStipple; - M_PENDATA->m_nWidth = nWidth; - M_PENDATA->m_nStyle = wxSTIPPLE; - M_PENDATA->m_nJoin = wxJOIN_ROUND ; - M_PENDATA->m_nCap = wxCAP_ROUND ; - M_PENDATA->m_hPen = 0; + m_refData = new wxPenRefData (rStipple, nWidth); RealizeResource(); - - if ( wxThePenList ) - wxThePenList->AddPen(this); } // end of wxPen::wxPen +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; +} + int wx2os2PenStyle( - int nWxStyle + wxPenStyle nWxStyle ); bool wxPen::RealizeResource() @@ -151,16 +219,16 @@ bool wxPen::RealizeResource() { vError = ::WinGetLastError(vHabmain); sError = wxPMErrorToStr(vError); - wxLogError(_T("Unable to set current color table to RGB mode. Error: %s\n"), sError.c_str()); - return FALSE; + wxLogError(wxT("Unable to set current color table to RGB mode. Error: %s\n"), sError.c_str()); + return false; } - if (M_PENDATA->m_nStyle == wxTRANSPARENT) + if (M_PENDATA->m_nStyle == wxPENSTYLE_TRANSPARENT) { - return TRUE; + return true; } - COLORREF vPmColour = 0L; - USHORT uLineType = wx2os2PenStyle(M_PENDATA->m_nStyle); + COLORREF vPmColour = 0L; + USHORT uLineType = (USHORT)wx2os2PenStyle(M_PENDATA->m_nStyle); vPmColour = M_PENDATA->m_vColour.GetPixel(); @@ -199,6 +267,8 @@ bool wxPen::RealizeResource() } 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; @@ -215,15 +285,15 @@ bool wxPen::RealizeResource() { vError = ::WinGetLastError(vHabmain); sError = wxPMErrorToStr(vError); - wxLogError(_T("Can't set Gpi attributes for a LINEBUNDLE. Error: %s\n"), sError.c_str()); - return FALSE; + 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 wxSTIPPLE: + case wxPENSTYLE_STIPPLE: ::GpiSetBitmapId( M_PENDATA->m_hPen ,(USHORT)M_PENDATA->m_vStipple.GetHBITMAP() ,(USHORT)M_PENDATA->m_vStipple.GetId() @@ -235,42 +305,42 @@ bool wxPen::RealizeResource() flDefMask = ABB_REF_POINT; break; - case wxBDIAGONAL_HATCH: + 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 wxCROSSDIAG_HATCH: + 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 wxFDIAGONAL_HATCH: + 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 wxCROSS_HATCH: + 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 wxHORIZONTAL_HATCH: + 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 wxVERTICAL_HATCH: + 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; @@ -300,14 +370,15 @@ bool wxPen::RealizeResource() { vError = ::WinGetLastError(vHabmain); sError = wxPMErrorToStr(vError); - wxLogError(_T("Can't set Gpi attributes for an AREABUNDLE. Error: %s\n"), sError.c_str()); + wxLogError(wxT("Can't set Gpi attributes for an AREABUNDLE. Error: %s\n"), sError.c_str()); } - return bOk; + + return (bool)bOk; } - return FALSE; + return false; } // end of wxPen::RealizeResource -WXHANDLE wxPen::GetResourceHandle() +WXHANDLE wxPen::GetResourceHandle() const { if (!M_PENDATA) return 0; @@ -315,16 +386,14 @@ WXHANDLE wxPen::GetResourceHandle() return (WXHANDLE)M_PENDATA->m_hPen; } // end of wxPen::GetResourceHandle -bool wxPen::FreeResource( - bool bForce -) +bool wxPen::FreeResource( bool WXUNUSED(bForce) ) { if (M_PENDATA && (M_PENDATA->m_hPen != 0)) { M_PENDATA->m_hPen = 0; - return TRUE; + return true; } - else return FALSE; + else return false; } // end of wxPen::FreeResource bool wxPen::IsFree() const @@ -332,46 +401,33 @@ bool wxPen::IsFree() const 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; - } -} // end of wxPen::Unshare + return new wxPenRefData; +} -void wxPen::SetColour( - const wxColour& rColour -) +wxGDIRefData* wxPen::CloneGDIRefData(const wxGDIRefData* data) const +{ + return new wxPenRefData(*static_cast(data)); +} + +void wxPen::SetColour( const wxColour& rColour ) { - Unshare(); + AllocExclusive(); M_PENDATA->m_vColour = rColour; RealizeResource(); } // end of wxPen::SetColour -void wxPen::SetColour( - unsigned char cRed -, unsigned char cGreen -, unsigned char cBlue -) +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 -void wxPen::SetPS( - HPS hPS -) +void wxPen::SetPS( HPS hPS ) { - Unshare(); + AllocExclusive(); if (M_PENDATA->m_hPen) ::GpiDestroyPS(M_PENDATA->m_hPen); M_PENDATA->m_hPen = hPS; @@ -382,16 +438,16 @@ void wxPen::SetWidth( int nWidth ) { - Unshare(); + AllocExclusive(); M_PENDATA->m_nWidth = nWidth; RealizeResource(); } // end of wxPen::SetWidth void wxPen::SetStyle( - int nStyle + wxPenStyle nStyle ) { - Unshare(); + AllocExclusive(); M_PENDATA->m_nStyle = nStyle; RealizeResource(); } // end of wxPen::SetStyle @@ -400,16 +456,14 @@ void wxPen::SetStipple( const wxBitmap& rStipple ) { - Unshare(); + AllocExclusive(); M_PENDATA->m_vStipple = rStipple; - M_PENDATA->m_nStyle = wxSTIPPLE; + M_PENDATA->m_nStyle = wxPENSTYLE_STIPPLE; RealizeResource(); } // end of wxPen::SetStipple -void wxPen::SetDashes( - int nNbDashes -, const wxDash* pDash -) +void wxPen::SetDashes( int WXUNUSED(nNbDashes), + const wxDash* WXUNUSED(pDash) ) { // // Does nothing under OS/2 @@ -417,61 +471,130 @@ void wxPen::SetDashes( } // end of wxPen::SetDashes void wxPen::SetJoin( - int nJoin + wxPenJoin nJoin ) { - Unshare(); + AllocExclusive(); M_PENDATA->m_nJoin = nJoin; RealizeResource(); } // end of wxPen::SetJoin void wxPen::SetCap( - int nCap + wxPenCap nCap ) { - Unshare(); + AllocExclusive(); M_PENDATA->m_nCap = nCap; RealizeResource(); } // end of wxPen::SetCap +wxColour wxPen::GetColour() const +{ + wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid pen") ); + + return M_PENDATA->m_vColour; +} + +int wxPen::GetWidth() const +{ + wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") ); + + return M_PENDATA->m_nWidth; +} + +wxPenStyle wxPen::GetStyle() const +{ + wxCHECK_MSG( IsOk(), wxPENSTYLE_INVALID, wxT("invalid pen") ); + + return M_PENDATA->m_nStyle; +} + +wxPenJoin wxPen::GetJoin() const +{ + wxCHECK_MSG( IsOk(), wxJOIN_INVALID, wxT("invalid pen") ); + + return M_PENDATA->m_nJoin; +} + +wxPenCap wxPen::GetCap() const +{ + wxCHECK_MSG( IsOk(), wxCAP_INVALID, wxT("invalid pen") ); + + return M_PENDATA->m_nCap; +} + +int wxPen::GetPS() const +{ + wxCHECK_MSG( IsOk(), 0, wxT("invalid pen") ); + + return M_PENDATA->m_hPen; +} + +int wxPen::GetDashes(wxDash** ptr) const +{ + wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") ); + + *ptr = M_PENDATA->m_dash; + return M_PENDATA->m_nbDash; +} + +wxDash* wxPen::GetDash() const +{ + wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") ); + + return M_PENDATA->m_dash; +} + +int wxPen::GetDashCount() const +{ + wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") ); + + return M_PENDATA->m_nbDash; +} + +wxBitmap* wxPen::GetStipple() const +{ + wxCHECK_MSG( IsOk(), NULL, wxT("invalid pen") ); + + return &(M_PENDATA->m_vStipple); +} + int wx2os2PenStyle( - int nWxStyle + wxPenStyle nWxStyle ) { int nPMStyle = 0; switch (nWxStyle) { - case wxDOT: + case wxPENSTYLE_DOT: nPMStyle = LINETYPE_DOT; break; - case wxDOT_DASH: + case wxPENSTYLE_DOT_DASH: nPMStyle = LINETYPE_DASHDOT; break; - case wxSHORT_DASH: + case wxPENSTYLE_SHORT_DASH: nPMStyle = LINETYPE_SHORTDASH; break; - case wxLONG_DASH: + case wxPENSTYLE_LONG_DASH: nPMStyle = LINETYPE_LONGDASH; break; - case wxTRANSPARENT: + case wxPENSTYLE_TRANSPARENT: nPMStyle = LINETYPE_INVISIBLE; break; - case wxUSER_DASH: + case wxPENSTYLE_USER_DASH: nPMStyle = LINETYPE_DASHDOUBLEDOT; // We must make a choice... This is mine! break; - case wxSOLID: + case wxPENSTYLE_SOLID: default: nPMStyle = LINETYPE_SOLID; break; } return nPMStyle; } // end of wx2os2PenStyle - -