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[wxWidgets.git] / src / os2 / pen.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: pen.cpp
3// Purpose: wxPen
cdf1e714 4// Author: David Webster
0e320a79 5// Modified by:
cdf1e714 6// Created: 10/10/99
0e320a79 7// RCS-ID: $Id$
cdf1e714 8// Copyright: (c) David Webster
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
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12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
0e320a79 14
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15#ifndef WX_PRECOMP
16#include <stdio.h>
0e320a79 17#include "wx/setup.h"
cdf1e714 18#include "wx/list.h"
0e320a79 19#include "wx/utils.h"
cdf1e714 20#include "wx/app.h"
0e320a79 21#include "wx/pen.h"
6eb280e9 22#include "wx/log.h"
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23#endif
24
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25#include "wx/os2/private.h"
26#include "assert.h"
27
004fd0c8 28IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
004fd0c8 29
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30wxPenRefData::wxPenRefData()
31{
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32 m_nStyle = wxSOLID;
33 m_nWidth = 1;
34 m_nJoin = wxJOIN_ROUND ;
35 m_nCap = wxCAP_ROUND ;
36 m_hPen = 0L;
37} // end of wxPenRefData::wxPenRefData
38
39wxPenRefData::wxPenRefData(
40 const wxPenRefData& rData
41)
0e320a79 42{
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43 m_nStyle = rData.m_nStyle;
44 m_nWidth = rData.m_nWidth;
45 m_nJoin = rData.m_nJoin;
46 m_nCap = rData.m_nCap;
47 m_vColour = rData.m_vColour;
48 m_hPen = 0L;
49} // end of wxPenRefData::wxPenRefData
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50
51wxPenRefData::~wxPenRefData()
52{
26ac77db 53} // end of wxPenRefData::~wxPenRefData
0e320a79 54
26ac77db 55//
0e320a79 56// Pens
26ac77db 57//
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58wxPen::wxPen()
59{
60 if ( wxThePenList )
61 wxThePenList->AddPen(this);
26ac77db 62} // end of wxPen::wxPen
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63
64wxPen::~wxPen()
65{
66 if (wxThePenList)
67 wxThePenList->RemovePen(this);
26ac77db 68} // end of wxPen::wxPen
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69
70// Should implement Create
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71wxPen::wxPen(
72 const wxColour& rColour
73, int nWidth
74, int nStyle
75)
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76{
77 m_refData = new wxPenRefData;
78
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79 M_PENDATA->m_vColour = rColour;
80 M_PENDATA->m_nWidth = nWidth;
81 M_PENDATA->m_nStyle = nStyle;
82 M_PENDATA->m_nJoin = wxJOIN_ROUND ;
83 M_PENDATA->m_nCap = wxCAP_ROUND ;
84 M_PENDATA->m_hPen = 0L;
85
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86 RealizeResource();
87
88 if ( wxThePenList )
89 wxThePenList->AddPen(this);
26ac77db 90} // end of wxPen::wxPen
0e320a79 91
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92wxPen::wxPen(
93 const wxBitmap& rStipple
94, int nWidth
95)
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96{
97 m_refData = new wxPenRefData;
98
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99 M_PENDATA->m_vStipple = rStipple;
100 M_PENDATA->m_nWidth = nWidth;
101 M_PENDATA->m_nStyle = wxSTIPPLE;
102 M_PENDATA->m_nJoin = wxJOIN_ROUND ;
103 M_PENDATA->m_nCap = wxCAP_ROUND ;
104 M_PENDATA->m_hPen = 0;
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105
106 RealizeResource();
107
108 if ( wxThePenList )
109 wxThePenList->AddPen(this);
26ac77db 110} // end of wxPen::wxPen
0e320a79 111
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112int wx2os2PenStyle(
113 int nWxStyle
114);
115
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116bool wxPen::RealizeResource()
117{
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118 BOOL bOk;
119 ERRORID vError;
120 wxString sError;
121
122 if (M_PENDATA && M_PENDATA->m_hPen == 0L)
123 {
124 SIZEL vSize = {0, 0};
125 DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
126 HDC hDC = ::DevOpenDC( vHabmain
127 ,OD_MEMORY
128 ,"*"
129 ,5L
130 ,(PDEVOPENDATA)&vDop
131 ,NULLHANDLE
132 );
133 M_PENDATA->m_hPen = (WXHPEN)::GpiCreatePS( vHabmain
134 ,hDC
135 ,&vSize
136 ,PU_PELS | GPIT_MICRO | GPIA_ASSOC
137 );
138 }
139 if (M_PENDATA)
140 {
141 //
142 // Set the color table to RGB mode
143 //
144 if (!::GpiCreateLogColorTable( (HPS)M_PENDATA->m_hPen
145 ,0L
146 ,LCOLF_RGB
147 ,0L
148 ,0L
149 ,NULL
150 ))
151 {
152 vError = ::WinGetLastError(vHabmain);
153 sError = wxPMErrorToStr(vError);
0fba44b4 154 wxLogError(_T("Unable to set current color table to RGB mode. Error: %s\n"), sError.c_str());
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155 return FALSE;
156 }
157 if (M_PENDATA->m_nStyle == wxTRANSPARENT)
158 {
6670f564 159 return true;
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160 }
161
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162 COLORREF vPmColour = 0L;
163 USHORT uLineType = (USHORT)wx2os2PenStyle(M_PENDATA->m_nStyle);
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164
165 vPmColour = M_PENDATA->m_vColour.GetPixel();
166
167 USHORT uJoin = 0L;
168
169 switch(M_PENDATA->m_nJoin)
170 {
171 case wxJOIN_BEVEL:
172 uJoin = LINEJOIN_BEVEL;
173 break;
174
175 case wxJOIN_MITER:
176 uJoin = LINEJOIN_MITRE;
177 break;
178
179 case wxJOIN_ROUND:
180 uJoin = LINEJOIN_ROUND;
181 break;
182 }
183
184 USHORT uCap = 0L;
185
186 switch(M_PENDATA->m_nCap)
187 {
188 case wxCAP_PROJECTING:
189 uCap = LINEEND_SQUARE;
190 break;
191
192 case wxCAP_BUTT:
193 uCap = LINEEND_FLAT;
194 break;
195
196 case wxCAP_ROUND:
197 uCap = LINEEND_ROUND;
198 break;
199 }
200 m_vLineBundle.lColor = (LONG)vPmColour;
201 m_vLineBundle.usMixMode = FM_OVERPAINT;
202 m_vLineBundle.fxWidth = M_PENDATA->m_nWidth;
203 m_vLineBundle.lGeomWidth = M_PENDATA->m_nWidth;
204 m_vLineBundle.usType = uLineType;
205 m_vLineBundle.usEnd = uCap;
206 m_vLineBundle.usJoin = uJoin;
207
208 bOk = ::GpiSetAttrs( M_PENDATA->m_hPen
209 ,PRIM_LINE
210 ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | LBB_END | LBB_JOIN
211 ,0L
212 ,&m_vLineBundle
213 );
214 if (!bOk)
215 {
216 vError = ::WinGetLastError(vHabmain);
217 sError = wxPMErrorToStr(vError);
0fba44b4 218 wxLogError(_T("Can't set Gpi attributes for a LINEBUNDLE. Error: %s\n"), sError.c_str());
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219 return FALSE;
220 }
221
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222 ULONG flAttrMask = 0L;
223 ULONG flDefMask = 0L;
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224 switch(M_PENDATA->m_nStyle)
225 {
226 case wxSTIPPLE:
227 ::GpiSetBitmapId( M_PENDATA->m_hPen
228 ,(USHORT)M_PENDATA->m_vStipple.GetHBITMAP()
229 ,(USHORT)M_PENDATA->m_vStipple.GetId()
230 );
231 ::GpiSetPatternSet( M_PENDATA->m_hPen
232 ,(USHORT)M_PENDATA->m_vStipple.GetId()
233 );
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234 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SET | ABB_SYMBOL;
235 flDefMask = ABB_REF_POINT;
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236 break;
237
238 case wxBDIAGONAL_HATCH:
239 m_vAreaBundle.usSymbol = PATSYM_DIAG3;
240 m_vAreaBundle.usSet = LCID_DEFAULT;
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241 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
242 flDefMask = ABB_SET | ABB_REF_POINT;
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243 break;
244
245 case wxCROSSDIAG_HATCH:
246 m_vAreaBundle.usSymbol = PATSYM_DIAGHATCH;
247 m_vAreaBundle.usSet = LCID_DEFAULT;
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248 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
249 flDefMask = ABB_SET | ABB_REF_POINT;
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250 break;
251
252 case wxFDIAGONAL_HATCH:
253 m_vAreaBundle.usSymbol = PATSYM_DIAG1;
254 m_vAreaBundle.usSet = LCID_DEFAULT;
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255 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
256 flDefMask = ABB_SET | ABB_REF_POINT;
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257 break;
258
259 case wxCROSS_HATCH:
260 m_vAreaBundle.usSymbol = PATSYM_HATCH;
261 m_vAreaBundle.usSet = LCID_DEFAULT;
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262 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
263 flDefMask = ABB_SET | ABB_REF_POINT;
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264 break;
265
266 case wxHORIZONTAL_HATCH:
267 m_vAreaBundle.usSymbol = PATSYM_HORIZ;
268 m_vAreaBundle.usSet = LCID_DEFAULT;
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269 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
270 flDefMask = ABB_SET | ABB_REF_POINT;
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271 break;
272
273 case wxVERTICAL_HATCH:
274 m_vAreaBundle.usSymbol = PATSYM_VERT;
275 m_vAreaBundle.usSet = LCID_DEFAULT;
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276 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
277 flDefMask = ABB_SET | ABB_REF_POINT;
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278 break;
279
280 default:
281 m_vAreaBundle.usSymbol = PATSYM_SOLID;
282 m_vAreaBundle.usSet = LCID_DEFAULT;
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283 flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL;
284 flDefMask = ABB_SET | ABB_REF_POINT;
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285 break;
286 }
287
288 m_vAreaBundle.lColor = vPmColour;
8d854fa9 289 m_vAreaBundle.lBackColor = RGB_WHITE;
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290 m_vAreaBundle.usMixMode = FM_OVERPAINT;
291 m_vAreaBundle.usBackMixMode = BM_OVERPAINT;
292
293 bOk = ::GpiSetAttrs( M_PENDATA->m_hPen
294 ,PRIM_AREA
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295 ,flAttrMask
296 ,flDefMask
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297 ,&m_vAreaBundle
298 );
299 if (!bOk)
300 {
301 vError = ::WinGetLastError(vHabmain);
302 sError = wxPMErrorToStr(vError);
0fba44b4 303 wxLogError(_T("Can't set Gpi attributes for an AREABUNDLE. Error: %s\n"), sError.c_str());
26ac77db 304 }
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305
306 return (bool)bOk;
26ac77db 307 }
6670f564 308 return false;
26ac77db 309} // end of wxPen::RealizeResource
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310
311WXHANDLE wxPen::GetResourceHandle()
312{
26ac77db 313 if (!M_PENDATA)
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314 return 0;
315 else
316 return (WXHANDLE)M_PENDATA->m_hPen;
26ac77db 317} // end of wxPen::GetResourceHandle
cdf1e714 318
6670f564 319bool wxPen::FreeResource( bool WXUNUSED(bForce) )
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320{
321 if (M_PENDATA && (M_PENDATA->m_hPen != 0))
322 {
cdf1e714 323 M_PENDATA->m_hPen = 0;
6670f564 324 return true;
cdf1e714 325 }
6670f564 326 else return false;
26ac77db 327} // end of wxPen::FreeResource
cdf1e714 328
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329bool wxPen::IsFree() const
330{
26ac77db 331 return (M_PENDATA && M_PENDATA->m_hPen == 0);
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332}
333
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334void wxPen::Unshare()
335{
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336 // Don't change shared data
337 if (!m_refData)
0e320a79 338 {
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339 m_refData = new wxPenRefData();
340 }
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341 else
342 {
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343 wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
344 UnRef();
345 m_refData = ref;
346 }
26ac77db 347} // end of wxPen::Unshare
0e320a79 348
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349void wxPen::SetColour(
350 const wxColour& rColour
351)
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352{
353 Unshare();
26ac77db 354 M_PENDATA->m_vColour = rColour;
0e320a79 355 RealizeResource();
26ac77db 356} // end of wxPen::SetColour
0e320a79 357
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358void wxPen::SetColour(
359 unsigned char cRed
360, unsigned char cGreen
361, unsigned char cBlue
362)
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363{
364 Unshare();
26ac77db 365 M_PENDATA->m_vColour.Set(cRed, cGreen, cBlue);
0e320a79 366 RealizeResource();
26ac77db 367} // end of wxPen::SetColour
0e320a79 368
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369void wxPen::SetPS(
370 HPS hPS
371)
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372{
373 Unshare();
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374 if (M_PENDATA->m_hPen)
375 ::GpiDestroyPS(M_PENDATA->m_hPen);
376 M_PENDATA->m_hPen = hPS;
0e320a79 377 RealizeResource();
26ac77db 378} // end of WxWinGdi_CPen::SetPS
0e320a79 379
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380void wxPen::SetWidth(
381 int nWidth
382)
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383{
384 Unshare();
26ac77db 385 M_PENDATA->m_nWidth = nWidth;
0e320a79 386 RealizeResource();
26ac77db 387} // end of wxPen::SetWidth
0e320a79 388
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389void wxPen::SetStyle(
390 int nStyle
391)
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392{
393 Unshare();
26ac77db 394 M_PENDATA->m_nStyle = nStyle;
0e320a79 395 RealizeResource();
26ac77db 396} // end of wxPen::SetStyle
0e320a79 397
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398void wxPen::SetStipple(
399 const wxBitmap& rStipple
400)
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401{
402 Unshare();
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403 M_PENDATA->m_vStipple = rStipple;
404 M_PENDATA->m_nStyle = wxSTIPPLE;
0e320a79 405 RealizeResource();
26ac77db 406} // end of wxPen::SetStipple
0e320a79 407
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408void wxPen::SetDashes( int WXUNUSED(nNbDashes),
409 const wxDash* WXUNUSED(pDash) )
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410{
411 //
412 // Does nothing under OS/2
413 //
414} // end of wxPen::SetDashes
415
416void wxPen::SetJoin(
417 int nJoin
418)
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419{
420 Unshare();
26ac77db 421 M_PENDATA->m_nJoin = nJoin;
0e320a79 422 RealizeResource();
26ac77db 423} // end of wxPen::SetJoin
0e320a79 424
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425void wxPen::SetCap(
426 int nCap
427)
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428{
429 Unshare();
26ac77db 430 M_PENDATA->m_nCap = nCap;
0e320a79 431 RealizeResource();
26ac77db 432} // end of wxPen::SetCap
0e320a79 433
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434int wx2os2PenStyle(
435 int nWxStyle
436)
cdf1e714 437{
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438 int nPMStyle = 0;
439
440 switch (nWxStyle)
fb46a9a6 441 {
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442 case wxDOT:
443 nPMStyle = LINETYPE_DOT;
444 break;
445
446 case wxDOT_DASH:
447 nPMStyle = LINETYPE_DASHDOT;
448 break;
449
450 case wxSHORT_DASH:
451 nPMStyle = LINETYPE_SHORTDASH;
452 break;
453
454 case wxLONG_DASH:
455 nPMStyle = LINETYPE_LONGDASH;
456 break;
457
458 case wxTRANSPARENT:
459 nPMStyle = LINETYPE_INVISIBLE;
460 break;
461
462 case wxUSER_DASH:
463 nPMStyle = LINETYPE_DASHDOUBLEDOT; // We must make a choice... This is mine!
464 break;
465
466 case wxSOLID:
467 default:
468 nPMStyle = LINETYPE_SOLID;
469 break;
470 }
471 return nPMStyle;
472} // end of wx2os2PenStyle