[wxWidgets.git] / src / msw / pen.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        pen.cpp
// Purpose:     wxPen
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "pen.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include <stdio.h>
#include "wx/setup.h"
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/pen.h"
#endif

#include "wx/msw/private.h"
#include "assert.h"

IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)

wxPenRefData::wxPenRefData()
{
  m_style = wxSOLID;
  m_width = 1;
  m_join = wxJOIN_ROUND ;
  m_cap = wxCAP_ROUND ;
  m_nbDash = 0 ;
  m_dash = 0 ;
  m_hPen = 0;
}

wxPenRefData::wxPenRefData(const wxPenRefData& data)
{
    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;
    m_hPen = 0;
}

wxPenRefData::~wxPenRefData()
{
	if ( m_hPen )
		::DeleteObject((HPEN) m_hPen);
}

// Pens

wxPen::wxPen()
{
  if (wxThePenList)
    wxThePenList->AddPen(this);
}

wxPen::~wxPen()
{
    if (wxThePenList)
        wxThePenList->RemovePen(this);
}

// Should implement Create
wxPen::wxPen(const wxColour& col, int Width, int Style)
{
  m_refData = new wxPenRefData;

  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 = 0 ;
  M_PENDATA->m_hPen = 0 ;

#ifndef __WIN32__
  // In Windows, only a pen of width = 1 can be dotted or dashed!
  if ((Style == wxDOT) || (Style == wxLONG_DASH) ||
      (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) ||
      (Style == wxUSER_DASH))
    M_PENDATA->m_width = 1;
#else
/***
  DWORD vers = GetVersion() ;
  WORD  high = HIWORD(vers) ; // high bit=0 for NT, 1 for Win32s
  // Win32s doesn't support wide dashed pens

  if ((high&0x8000)!=0)
***/
  if (wxGetOsVersion()==wxWIN32S)
  {
    // In Windows, only a pen of width = 1 can be dotted or dashed!
    if ((Style == wxDOT) || (Style == wxLONG_DASH) ||
        (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) ||
        (Style == wxUSER_DASH))
      M_PENDATA->m_width = 1;
  }
#endif 
  RealizeResource();

  if ( wxThePenList )
    wxThePenList->AddPen(this);
}

wxPen::wxPen(const wxBitmap& stipple, int Width)
{
    m_refData = new wxPenRefData;

//  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 = 0 ;
    M_PENDATA->m_hPen = 0 ;

    RealizeResource();

    if (wxThePenList)
       wxThePenList->AddPen(this);
}

bool wxPen::RealizeResource()
{
   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);

	   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;
#ifdef __WXDEBUG__
		   // this should be unnecessary (it's unused) but suppresses the Purigy
                   // messages about uninitialized memory read
		   logb.lbHatch = 0;
#endif
		   break;
	   }

	   logb.lbColor = ms_colour;

	   wxDash *real_dash;
           if (M_PENDATA->m_style==wxUSER_DASH && M_PENDATA->m_nbDash && M_PENDATA->m_dash)
	   {
	       real_dash = new wxDash[M_PENDATA->m_nbDash];
               int i;
               for (i=0; i<M_PENDATA->m_nbDash; i++)
               real_dash[i] = M_PENDATA->m_dash[i] * M_PENDATA->m_width;
           }
	   else
           {
	       real_dash = 0;
           }

           // Win32s doesn't have ExtCreatePen function...
	   if (wxGetOsVersion()==wxWINDOWS_NT || wxGetOsVersion()==wxWIN95)
	   {
	       M_PENDATA->m_hPen =
		 (WXHPEN) ExtCreatePen( ms_style,
		                        M_PENDATA->m_width,
		                        &logb,
					M_PENDATA->m_style==wxUSER_DASH
					  ? M_PENDATA->m_nbDash
					  : 0,
					(const DWORD*)real_dash );
	   }
	   else
           {
	       M_PENDATA->m_hPen =
		  (WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style),
				      M_PENDATA->m_width,
				      ms_colour );
           }

           if (real_dash)
               delete [] real_dash;
       }
#else
       M_PENDATA->m_hPen =
	 (WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style),
			     M_PENDATA->m_width,
			     ms_colour );
#endif
#ifdef WXDEBUG_CREATE
       if (M_PENDATA->m_hPen==0)
           wxError("Cannot create pen","Internal error") ;
#endif
       return TRUE;
    }
    return FALSE;
}

WXHANDLE wxPen::GetResourceHandle()
{
	if ( !M_PENDATA )
		return 0;
	else
		return (WXHANDLE)M_PENDATA->m_hPen;
}

bool wxPen::FreeResource(bool 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;
}

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;
	}
}

void wxPen::SetColour(const wxColour& col)
{
    Unshare();

    M_PENDATA->m_colour = col;
  
    RealizeResource();
}

void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
{
    Unshare();

    M_PENDATA->m_colour.Set(r, g, b);
  
    RealizeResource();
}

void wxPen::SetWidth(int Width)
{
    Unshare();

    M_PENDATA->m_width = Width;

    RealizeResource();
}

void wxPen::SetStyle(int Style)
{
    Unshare();

    M_PENDATA->m_style = Style;

    RealizeResource();
}

void wxPen::SetStipple(const wxBitmap& Stipple)
{
    Unshare();

    M_PENDATA->m_stipple = Stipple;
    M_PENDATA->m_style = wxSTIPPLE;
  
    RealizeResource();
}

void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
{
    Unshare();

    M_PENDATA->m_nbDash = nb_dashes;
    M_PENDATA->m_dash = (wxDash *)Dash;
  
    RealizeResource();
}

void wxPen::SetJoin(int Join)
{
    Unshare();

    M_PENDATA->m_join = Join;

    RealizeResource();
}

void wxPen::SetCap(int Cap)
{
    Unshare();

    M_PENDATA->m_cap = Cap;

    RealizeResource();
}

int wx2msPenStyle(int wx_style)
{
    int cstyle;
    switch (wx_style)
    { 
       case wxDOT:
           cstyle = PS_DOT;
	   break;

       case wxDOT_DASH:
	   cstyle = PS_DASHDOT;
	   break;

       case wxSHORT_DASH:
       case wxLONG_DASH:
           cstyle = PS_DASH;
	   break;

       case wxTRANSPARENT:
           cstyle = PS_NULL;
	   break;

       case wxUSER_DASH:
#ifdef __WIN32__
           // Win32s doesn't have PS_USERSTYLE
	   if (wxGetOsVersion()==wxWINDOWS_NT || wxGetOsVersion()==wxWIN95)
	       cstyle = PS_USERSTYLE;
	   else
               cstyle = PS_DOT; // We must make a choice... This is mine!
#else
           cstyle = PS_DASH;
#endif
           break;
       case wxSOLID:
       default:
           cstyle = PS_SOLID;
           break;
   }
   return cstyle;
}
Commit	Line	Data
2bda0e17 KB	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: pen.cpp
	3	// Purpose: wxPen
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "pen.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#include <stdio.h>
	25	#include "wx/setup.h"
	26	#include "wx/list.h"
	27	#include "wx/utils.h"
	28	#include "wx/app.h"
	29	#include "wx/pen.h"
	30	#endif
	31
	32	#include "wx/msw/private.h"
	33	#include "assert.h"
	34
2bda0e17	35	IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
2bda0e17	36
e4a81a2e	37	wxPenRefData::wxPenRefData()
2bda0e17	38	{
2bda0e17 KB	39	m_style = wxSOLID;
	40	m_width = 1;
	41	m_join = wxJOIN_ROUND ;
	42	m_cap = wxCAP_ROUND ;
	43	m_nbDash = 0 ;
	44	m_dash = 0 ;
	45	m_hPen = 0;
	46	}
	47
b823f5a1 JS	48	wxPenRefData::wxPenRefData(const wxPenRefData& data)
	49	{
	50	m_style = data.m_style;
	51	m_width = data.m_width;
	52	m_join = data.m_join;
	53	m_cap = data.m_cap;
	54	m_nbDash = data.m_nbDash;
	55	m_dash = data.m_dash;
	56	m_colour = data.m_colour;
	57	m_hPen = 0;
	58	}
	59
e4a81a2e	60	wxPenRefData::~wxPenRefData()
2bda0e17 KB	61	{
	62	if ( m_hPen )
	63	::DeleteObject((HPEN) m_hPen);
	64	}
	65
	66	// Pens
	67
e4a81a2e	68	wxPen::wxPen()
2bda0e17	69	{
c45a644e	70	if (wxThePenList)
2bda0e17 KB	71	wxThePenList->AddPen(this);
	72	}
	73
	74	wxPen::~wxPen()
	75	{
	76	if (wxThePenList)
	77	wxThePenList->RemovePen(this);
	78	}
	79
	80	// Should implement Create
debe6624	81	wxPen::wxPen(const wxColour& col, int Width, int Style)
2bda0e17 KB	82	{
	83	m_refData = new wxPenRefData;
	84
	85	M_PENDATA->m_colour = col;
	86	// M_PENDATA->m_stipple = NULL;
	87	M_PENDATA->m_width = Width;
	88	M_PENDATA->m_style = Style;
	89	M_PENDATA->m_join = wxJOIN_ROUND ;
	90	M_PENDATA->m_cap = wxCAP_ROUND ;
	91	M_PENDATA->m_nbDash = 0 ;
	92	M_PENDATA->m_dash = 0 ;
	93	M_PENDATA->m_hPen = 0 ;
	94
	95	#ifndef __WIN32__
	96	// In Windows, only a pen of width = 1 can be dotted or dashed!
	97	if ((Style == wxDOT) \|\| (Style == wxLONG_DASH) \|\|
	98	(Style == wxSHORT_DASH) \|\| (Style == wxDOT_DASH) \|\|
	99	(Style == wxUSER_DASH))
	100	M_PENDATA->m_width = 1;
	101	#else
	102	/***
	103	DWORD vers = GetVersion() ;
	104	WORD high = HIWORD(vers) ; // high bit=0 for NT, 1 for Win32s
	105	// Win32s doesn't support wide dashed pens
	106
	107	if ((high&0x8000)!=0)
	108	***/
	109	if (wxGetOsVersion()==wxWIN32S)
	110	{
	111	// In Windows, only a pen of width = 1 can be dotted or dashed!
	112	if ((Style == wxDOT) \|\| (Style == wxLONG_DASH) \|\|
	113	(Style == wxSHORT_DASH) \|\| (Style == wxDOT_DASH) \|\|
	114	(Style == wxUSER_DASH))
	115	M_PENDATA->m_width = 1;
	116	}
	117	#endif
	118	RealizeResource();
	119
	120	if ( wxThePenList )
	121	wxThePenList->AddPen(this);
	122	}
	123
debe6624	124	wxPen::wxPen(const wxBitmap& stipple, int Width)
2bda0e17	125	{
c45a644e	126	m_refData = new wxPenRefData;
2bda0e17 KB	127
2bda0e17 KB	128	// M_PENDATA->m_colour = col;
c45a644e RR	129	M_PENDATA->m_stipple = stipple;
	130	M_PENDATA->m_width = Width;
	131	M_PENDATA->m_style = wxSTIPPLE;
	132	M_PENDATA->m_join = wxJOIN_ROUND ;
	133	M_PENDATA->m_cap = wxCAP_ROUND ;
	134	M_PENDATA->m_nbDash = 0 ;
	135	M_PENDATA->m_dash = 0 ;
	136	M_PENDATA->m_hPen = 0 ;
2bda0e17	137
c45a644e	138	RealizeResource();
2bda0e17	139
c45a644e RR	140	if (wxThePenList)
c45a644e RR	141	wxThePenList->AddPen(this);
2bda0e17 KB	142	}
2bda0e17 KB	143
e4a81a2e	144	bool wxPen::RealizeResource()
2bda0e17	145	{
c45a644e RR	146	if (M_PENDATA && (M_PENDATA->m_hPen == 0))
	147	{
	148	if (M_PENDATA->m_style==wxTRANSPARENT)
	149	{
	150	M_PENDATA->m_hPen = (WXHPEN) ::GetStockObject(NULL_PEN);
	151	return TRUE;
	152	}
	153
	154	COLORREF ms_colour = 0;
	155	ms_colour = M_PENDATA->m_colour.GetPixel();
	156
	157	// Join style, Cap style, Pen Stippling only on Win32.
	158	// Currently no time to find equivalent on Win3.1, sorry
	159	// [if such equiv exist!!]
2bda0e17	160	#ifdef __WIN32__
c45a644e RR	161	if (M_PENDATA->m_join==wxJOIN_ROUND &&
	162	M_PENDATA->m_cap==wxCAP_ROUND &&
	163	M_PENDATA->m_style!=wxUSER_DASH &&
	164	M_PENDATA->m_style!=wxSTIPPLE &&
	165	M_PENDATA->m_width <= 1)
	166	{
	167	M_PENDATA->m_hPen =
	168	(WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style),
	169	M_PENDATA->m_width,
	170	ms_colour );
	171	}
	172	else
	173	{
	174	DWORD ms_style = PS_GEOMETRIC \| wx2msPenStyle(M_PENDATA->m_style);
	175
	176	switch(M_PENDATA->m_join)
	177	{
	178	case wxJOIN_BEVEL: ms_style \|= PS_JOIN_BEVEL; break;
	179	case wxJOIN_MITER: ms_style \|= PS_JOIN_MITER; break;
	180	default:
	181	case wxJOIN_ROUND: ms_style \|= PS_JOIN_ROUND; break;
	182	}
	183
	184	switch(M_PENDATA->m_cap)
	185	{
	186	case wxCAP_PROJECTING: ms_style \|= PS_ENDCAP_SQUARE; break;
	187	case wxCAP_BUTT: ms_style \|= PS_ENDCAP_FLAT; break;
	188	default:
	189	case wxCAP_ROUND: ms_style \|= PS_ENDCAP_ROUND; break;
	190	}
	191
	192	LOGBRUSH logb;
	193
	194	switch(M_PENDATA->m_style)
	195	{
	196	case wxSTIPPLE:
	197	logb.lbStyle = BS_PATTERN ;
	198	if (M_PENDATA->m_stipple.Ok())
	199	logb.lbHatch = (LONG)M_PENDATA->m_stipple.GetHBITMAP();
	200	else
	201	logb.lbHatch = (LONG)0;
	202	break;
	203	case wxBDIAGONAL_HATCH:
	204	logb.lbStyle = BS_HATCHED;
	205	logb.lbHatch = HS_BDIAGONAL;
	206	break;
	207	case wxCROSSDIAG_HATCH:
	208	logb.lbStyle = BS_HATCHED;
	209	logb.lbHatch = HS_DIAGCROSS;
	210	break;
	211	case wxFDIAGONAL_HATCH:
	212	logb.lbStyle = BS_HATCHED;
	213	logb.lbHatch = HS_FDIAGONAL;
	214	break;
	215	case wxCROSS_HATCH:
	216	logb.lbStyle = BS_HATCHED;
	217	logb.lbHatch = HS_CROSS;
	218	break;
	219	case wxHORIZONTAL_HATCH:
	220	logb.lbStyle = BS_HATCHED;
	221	logb.lbHatch = HS_HORIZONTAL;
	222	break;
	223	case wxVERTICAL_HATCH:
	224	logb.lbStyle = BS_HATCHED;
225	logb.lbHatch = HS_VERTICAL;
226	break;
227	default:
228	logb.lbStyle = BS_SOLID;
61ba49f2	229	#ifdef __WXDEBUG__
c45a644e RR	230	// this should be unnecessary (it's unused) but suppresses the Purigy
	231	// messages about uninitialized memory read
	232	logb.lbHatch = 0;
61ba49f2	233	#endif
c45a644e RR	234	break;
	235	}
	236
	237	logb.lbColor = ms_colour;
	238
	239	wxDash *real_dash;
	240	if (M_PENDATA->m_style==wxUSER_DASH && M_PENDATA->m_nbDash && M_PENDATA->m_dash)
	241	{
	242	real_dash = new wxDash[M_PENDATA->m_nbDash];
	243	int i;
	244	for (i=0; i<M_PENDATA->m_nbDash; i++)
	245	real_dash[i] = M_PENDATA->m_dash[i] * M_PENDATA->m_width;
	246	}
	247	else
	248	{
	249	real_dash = 0;
	250	}
	251
	252	// Win32s doesn't have ExtCreatePen function...
	253	if (wxGetOsVersion()==wxWINDOWS_NT \|\| wxGetOsVersion()==wxWIN95)
	254	{
	255	M_PENDATA->m_hPen =
	256	(WXHPEN) ExtCreatePen( ms_style,
	257	M_PENDATA->m_width,
	258	&logb,
	259	M_PENDATA->m_style==wxUSER_DASH
	260	? M_PENDATA->m_nbDash
	261	: 0,
	262	(const DWORD*)real_dash );
	263	}
	264	else
	265	{
	266	M_PENDATA->m_hPen =
	267	(WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style),
	268	M_PENDATA->m_width,
	269	ms_colour );
	270	}
	271
	272	if (real_dash)
	273	delete [] real_dash;
	274	}
2bda0e17	275	#else
c45a644e RR	276	M_PENDATA->m_hPen =
	277	(WXHPEN) CreatePen( wx2msPenStyle(M_PENDATA->m_style),
	278	M_PENDATA->m_width,
	279	ms_colour );
2bda0e17	280	#endif
b2aef89b	281	#ifdef WXDEBUG_CREATE
c45a644e RR	282	if (M_PENDATA->m_hPen==0)
c45a644e RR	283	wxError("Cannot create pen","Internal error") ;
2bda0e17	284	#endif
c45a644e RR	285	return TRUE;
	286	}
	287	return FALSE;
2bda0e17 KB	288	}
2bda0e17 KB	289
e4a81a2e	290	WXHANDLE wxPen::GetResourceHandle()
2bda0e17 KB	291	{
	292	if ( !M_PENDATA )
	293	return 0;
	294	else
1e7fd311	295	return (WXHANDLE)M_PENDATA->m_hPen;
2bda0e17 KB	296	}
	297
	298	bool wxPen::FreeResource(bool force)
	299	{
	300	if (M_PENDATA && (M_PENDATA->m_hPen != 0))
	301	{
	302	DeleteObject((HPEN) M_PENDATA->m_hPen);
	303	M_PENDATA->m_hPen = 0;
	304	return TRUE;
	305	}
	306	else return FALSE;
	307	}
	308
e4a81a2e	309	bool wxPen::IsFree() const
2bda0e17	310	{
b823f5a1	311	return (M_PENDATA && M_PENDATA->m_hPen == 0);
2bda0e17	312	}
2bda0e17	313
b823f5a1	314	void wxPen::Unshare()
2bda0e17	315	{
b823f5a1 JS	316	// Don't change shared data
	317	if (!m_refData)
	318	{
	319	m_refData = new wxPenRefData();
	320	}
	321	else
	322	{
	323	wxPenRefData* ref = new wxPenRefData((wxPenRefData)m_refData);
	324	UnRef();
	325	m_refData = ref;
	326	}
2bda0e17 KB	327	}
	328
	329	void wxPen::SetColour(const wxColour& col)
	330	{
b823f5a1	331	Unshare();
2bda0e17	332
b823f5a1	333	M_PENDATA->m_colour = col;
2bda0e17	334
2bda0e17 KB	335	RealizeResource();
	336	}
	337
e4a81a2e	338	void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
2bda0e17	339	{
b823f5a1	340	Unshare();
2bda0e17	341
b823f5a1	342	M_PENDATA->m_colour.Set(r, g, b);
2bda0e17	343
2bda0e17 KB	344	RealizeResource();
	345	}
	346
debe6624	347	void wxPen::SetWidth(int Width)
2bda0e17	348	{
b823f5a1	349	Unshare();
2bda0e17	350
b823f5a1	351	M_PENDATA->m_width = Width;
2bda0e17	352
2bda0e17 KB	353	RealizeResource();
	354	}
	355
debe6624	356	void wxPen::SetStyle(int Style)
2bda0e17	357	{
b823f5a1	358	Unshare();
2bda0e17	359
b823f5a1	360	M_PENDATA->m_style = Style;
2bda0e17	361
2bda0e17 KB	362	RealizeResource();
	363	}
	364
	365	void wxPen::SetStipple(const wxBitmap& Stipple)
	366	{
b823f5a1	367	Unshare();
2bda0e17	368
b823f5a1 JS	369	M_PENDATA->m_stipple = Stipple;
b823f5a1 JS	370	M_PENDATA->m_style = wxSTIPPLE;
2bda0e17	371
2bda0e17 KB	372	RealizeResource();
	373	}
	374
debe6624	375	void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
2bda0e17	376	{
b823f5a1	377	Unshare();
2bda0e17	378
b823f5a1 JS	379	M_PENDATA->m_nbDash = nb_dashes;
b823f5a1 JS	380	M_PENDATA->m_dash = (wxDash *)Dash;
2bda0e17	381
2bda0e17 KB	382	RealizeResource();
	383	}
	384
debe6624	385	void wxPen::SetJoin(int Join)
2bda0e17	386	{
b823f5a1	387	Unshare();
2bda0e17	388
b823f5a1	389	M_PENDATA->m_join = Join;
2bda0e17	390
2bda0e17 KB	391	RealizeResource();
	392	}
	393
debe6624	394	void wxPen::SetCap(int Cap)
2bda0e17	395	{
b823f5a1	396	Unshare();
2bda0e17	397
b823f5a1	398	M_PENDATA->m_cap = Cap;
2bda0e17	399
2bda0e17 KB	400	RealizeResource();
	401	}
	402
	403	int wx2msPenStyle(int wx_style)
	404	{
c45a644e RR	405	int cstyle;
	406	switch (wx_style)
	407	{
	408	case wxDOT:
	409	cstyle = PS_DOT;
	410	break;
	411
	412	case wxDOT_DASH:
	413	cstyle = PS_DASHDOT;
	414	break;
	415
	416	case wxSHORT_DASH:
	417	case wxLONG_DASH:
	418	cstyle = PS_DASH;
	419	break;
	420
	421	case wxTRANSPARENT:
	422	cstyle = PS_NULL;
	423	break;
	424
	425	case wxUSER_DASH:
2bda0e17	426	#ifdef __WIN32__
c45a644e RR	427	// Win32s doesn't have PS_USERSTYLE
	428	if (wxGetOsVersion()==wxWINDOWS_NT \|\| wxGetOsVersion()==wxWIN95)
	429	cstyle = PS_USERSTYLE;
	430	else
	431	cstyle = PS_DOT; // We must make a choice... This is mine!
2bda0e17	432	#else
c45a644e	433	cstyle = PS_DASH;
2bda0e17	434	#endif
c45a644e RR	435	break;
	436	case wxSOLID:
	437	default:
	438	cstyle = PS_SOLID;
	439	break;
	440	}
	441	return cstyle;
2bda0e17 KB	442	}
2bda0e17 KB	443