X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..7198c3368055d88249a338eb33b21f051f674806:/src/os2/pen.cpp diff --git a/src/os2/pen.cpp b/src/os2/pen.cpp index 1e3ced2a3a..c1c9f7253c 100644 --- a/src/os2/pen.cpp +++ b/src/os2/pen.cpp @@ -1,202 +1,600 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: pen.cpp +// Name: src/os2/pen.cpp // Purpose: wxPen -// Author: AUTHOR +// Author: David Webster // Modified by: -// Created: ??/??/98 +// Created: 10/10/99 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) David Webster +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "pen.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#include "wx/setup.h" -#include "wx/utils.h" #include "wx/pen.h" -#if !USE_SHARED_LIBRARIES -IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) +#ifndef WX_PRECOMP + #include + #include "wx/list.h" + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/log.h" #endif -wxPenRefData::wxPenRefData() -{ - m_style = wxSOLID; - m_width = 1; - m_join = wxJOIN_ROUND ; - m_cap = wxCAP_ROUND ; - m_nbDash = 0 ; - m_dash = 0 ; -/* TODO: null data - m_hPen = 0; -*/ -} +#include "wx/os2/private.h" -wxPenRefData::wxPenRefData(const wxPenRefData& data) +class WXDLLIMPEXP_FWD_CORE wxPen; + +// ---------------------------------------------------------------------------- +// wxPenRefData: contains information about an HPEN and its handle +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxPenRefData: public wxGDIRefData { - 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; -*/ -} + 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() +wxPenRefData::wxPenRefData() { - // TODO: delete data -} + Init(); -// Pens + m_nStyle = wxPENSTYLE_SOLID; + m_nWidth = 1; +} // end of wxPenRefData::wxPenRefData -wxPen::wxPen() +wxPenRefData::wxPenRefData( + const wxPenRefData& rData +) { - if ( wxThePenList ) - wxThePenList->AddPen(this); + 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; } -wxPen::~wxPen() +wxPenRefData::wxPenRefData(const wxBitmap& stipple, int width) { - if (wxThePenList) - wxThePenList->RemovePen(this); + Init(); + + m_nStyle = wxPENSTYLE_STIPPLE; + m_nWidth = width; + + m_vStipple = stipple; } -// Should implement Create -wxPen::wxPen(const wxColour& col, int Width, int Style) +wxPenRefData::~wxPenRefData() { - m_refData = new wxPenRefData; +} // end of wxPenRefData::~wxPenRefData + +// ---------------------------------------------------------------------------- +// wxPen +// ---------------------------------------------------------------------------- - M_PENDATA->m_colour = col; - 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 = 0 ; +IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) + +wxPen::wxPen( + const wxColour& rColour +, int nWidth +, wxPenStyle nStyle +) +{ + m_refData = new wxPenRefData(rColour, nWidth, nStyle); 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 = 0 ; + m_refData = new wxPenRefData (rStipple, nWidth); RealizeResource(); +} // end of wxPen::wxPen + +bool wxPen::operator==(const wxPen& pen) const +{ + const wxPenRefData * + penData = static_cast(pen.m_refData); - if ( wxThePenList ) - wxThePenList->AddPen(this); + // an invalid pen is only equal to another invalid pen + return m_refData ? penData && *M_PENDATA == *penData : !penData; } -void wxPen::Unshare() +int wx2os2PenStyle( + wxPenStyle nWxStyle +); + +bool wxPen::RealizeResource() { - // Don't change shared data - if (!m_refData) + BOOL bOk; + ERRORID vError; + wxString sError; + + if (M_PENDATA && M_PENDATA->m_hPen == 0L) { - m_refData = new wxPenRefData(); - } + 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) + return 0; else + return (WXHANDLE)M_PENDATA->m_hPen; +} // end of wxPen::GetResourceHandle + +bool wxPen::FreeResource( bool WXUNUSED(bForce) ) +{ + if (M_PENDATA && (M_PENDATA->m_hPen != 0)) { - wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData); - UnRef(); - m_refData = ref; - } + M_PENDATA->m_hPen = 0; + return true; + } + else return false; +} // end of wxPen::FreeResource + +bool wxPen::IsFree() const +{ + return (M_PENDATA && M_PENDATA->m_hPen == 0); +} + +wxGDIRefData* wxPen::CreateGDIRefData() const +{ + return new wxPenRefData; } -void wxPen::SetColour(const wxColour& col) +wxGDIRefData* wxPen::CloneGDIRefData(const wxGDIRefData* data) const { - Unshare(); + return new wxPenRefData(*static_cast(data)); +} - M_PENDATA->m_colour = col; - +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 + +void wxPen::SetStipple( + const wxBitmap& rStipple +) +{ + AllocExclusive(); + M_PENDATA->m_vStipple = rStipple; + M_PENDATA->m_nStyle = wxPENSTYLE_STIPPLE; + RealizeResource(); +} // end of wxPen::SetStipple - M_PENDATA->m_width = Width; +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::SetCap( + wxPenCap nCap +) +{ + 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; } -void wxPen::SetStyle(int Style) +int wxPen::GetWidth() const { - Unshare(); + wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") ); - M_PENDATA->m_style = Style; + 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::SetStipple(const wxBitmap& Stipple) +wxPenJoin wxPen::GetJoin() const { - Unshare(); + wxCHECK_MSG( IsOk(), wxJOIN_INVALID, wxT("invalid pen") ); - M_PENDATA->m_stipple = Stipple; - M_PENDATA->m_style = wxSTIPPLE; - - RealizeResource(); + return M_PENDATA->m_nJoin; } -void wxPen::SetDashes(int nb_dashes, const wxDash *Dash) +wxPenCap wxPen::GetCap() const { - Unshare(); + wxCHECK_MSG( IsOk(), wxCAP_INVALID, wxT("invalid pen") ); - M_PENDATA->m_nbDash = nb_dashes; - M_PENDATA->m_dash = (wxDash *)Dash; - - RealizeResource(); + 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; } -bool wxPen::RealizeResource() +wxBitmap* wxPen::GetStipple() const { - // TODO: create actual pen - return FALSE; + 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