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wxWidgets/src/os2/pen.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: src/os2/pen.cpp
// Purpose: wxPen
// Author: David Webster
// Modified by:
// Created: 10/10/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include <stdio.h>
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/pen.h"
#include "wx/log.h"
#endif
#include "wx/os2/private.h"
#include "assert.h"
IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
wxPenRefData::wxPenRefData()
{
m_nStyle = wxSOLID;
m_nWidth = 1;
m_nJoin = wxJOIN_ROUND ;
m_nCap = wxCAP_ROUND ;
m_nbDash = 0 ;
m_dash = (wxDash*)NULL;
m_hPen = 0L;
} // 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()
{
} // end of wxPenRefData::~wxPenRefData
//
// Pens
//
wxPen::wxPen()
{
} // end of wxPen::wxPen
wxPen::~wxPen()
{
} // end of wxPen::wxPen
// Should implement Create
wxPen::wxPen(
const wxColour& rColour
, int nWidth
, int 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;
RealizeResource();
} // end of wxPen::wxPen
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;
RealizeResource();
} // end of wxPen::wxPen
int wx2os2PenStyle(
int nWxStyle
);
bool wxPen::RealizeResource()
{
BOOL bOk;
ERRORID vError;
wxString sError;
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(_T("Unable to set current color table to RGB mode. Error: %s\n"), sError.c_str());
return false;
}
if (M_PENDATA->m_nStyle == wxTRANSPARENT)
{
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;
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(_T("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:
::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 wxBDIAGONAL_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:
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:
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:
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:
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:
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(_T("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()
{
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))
{
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);
}
void wxPen::Unshare()
{
// 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
void wxPen::SetColour( const wxColour& rColour )
{
Unshare();
M_PENDATA->m_vColour = rColour;
RealizeResource();
} // end of wxPen::SetColour
void wxPen::SetColour( unsigned char cRed, unsigned char cGreen, unsigned char cBlue)
{
Unshare();
M_PENDATA->m_vColour.Set(cRed, cGreen, cBlue);
RealizeResource();
} // end of wxPen::SetColour
void wxPen::SetPS( HPS hPS )
{
Unshare();
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
)
{
Unshare();
M_PENDATA->m_nWidth = nWidth;
RealizeResource();
} // end of wxPen::SetWidth
void wxPen::SetStyle(
int nStyle
)
{
Unshare();
M_PENDATA->m_nStyle = nStyle;
RealizeResource();
} // end of wxPen::SetStyle
void wxPen::SetStipple(
const wxBitmap& rStipple
)
{
Unshare();
M_PENDATA->m_vStipple = rStipple;
M_PENDATA->m_nStyle = wxSTIPPLE;
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(
int nJoin
)
{
Unshare();
M_PENDATA->m_nJoin = nJoin;
RealizeResource();
} // end of wxPen::SetJoin
void wxPen::SetCap(
int nCap
)
{
Unshare();
M_PENDATA->m_nCap = nCap;
RealizeResource();
} // end of wxPen::SetCap
int wx2os2PenStyle(
int nWxStyle
)
{
int nPMStyle = 0;
switch (nWxStyle)
{
case wxDOT:
nPMStyle = LINETYPE_DOT;
break;
case wxDOT_DASH:
nPMStyle = LINETYPE_DASHDOT;
break;
case wxSHORT_DASH:
nPMStyle = LINETYPE_SHORTDASH;
break;
case wxLONG_DASH:
nPMStyle = LINETYPE_LONGDASH;
break;
case wxTRANSPARENT:
nPMStyle = LINETYPE_INVISIBLE;
break;
case wxUSER_DASH:
nPMStyle = LINETYPE_DASHDOUBLEDOT; // We must make a choice... This is mine!
break;
case wxSOLID:
default:
nPMStyle = LINETYPE_SOLID;
break;
}
return nPMStyle;
} // end of wx2os2PenStyle
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