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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: pen.cpp | |
3 | // Purpose: wxPen | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 10/10/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) David Webster | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifndef WX_PRECOMP | |
16 | #include <stdio.h> | |
17 | #include "wx/setup.h" | |
18 | #include "wx/list.h" | |
19 | #include "wx/utils.h" | |
20 | #include "wx/app.h" | |
21 | #include "wx/pen.h" | |
22 | #endif | |
23 | ||
24 | #include "wx/os2/private.h" | |
25 | #include "assert.h" | |
26 | ||
27 | IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) | |
28 | ||
29 | wxPenRefData::wxPenRefData() | |
30 | { | |
31 | m_nStyle = wxSOLID; | |
32 | m_nWidth = 1; | |
33 | m_nJoin = wxJOIN_ROUND ; | |
34 | m_nCap = wxCAP_ROUND ; | |
35 | m_hPen = 0L; | |
36 | } // end of wxPenRefData::wxPenRefData | |
37 | ||
38 | wxPenRefData::wxPenRefData( | |
39 | const wxPenRefData& rData | |
40 | ) | |
41 | { | |
42 | m_nStyle = rData.m_nStyle; | |
43 | m_nWidth = rData.m_nWidth; | |
44 | m_nJoin = rData.m_nJoin; | |
45 | m_nCap = rData.m_nCap; | |
46 | m_vColour = rData.m_vColour; | |
47 | m_hPen = 0L; | |
48 | } // end of wxPenRefData::wxPenRefData | |
49 | ||
50 | wxPenRefData::~wxPenRefData() | |
51 | { | |
52 | } // end of wxPenRefData::~wxPenRefData | |
53 | ||
54 | // | |
55 | // Pens | |
56 | // | |
57 | wxPen::wxPen() | |
58 | { | |
59 | if ( wxThePenList ) | |
60 | wxThePenList->AddPen(this); | |
61 | } // end of wxPen::wxPen | |
62 | ||
63 | wxPen::~wxPen() | |
64 | { | |
65 | if (wxThePenList) | |
66 | wxThePenList->RemovePen(this); | |
67 | } // end of wxPen::wxPen | |
68 | ||
69 | // Should implement Create | |
70 | wxPen::wxPen( | |
71 | const wxColour& rColour | |
72 | , int nWidth | |
73 | , int nStyle | |
74 | ) | |
75 | { | |
76 | m_refData = new wxPenRefData; | |
77 | ||
78 | M_PENDATA->m_vColour = rColour; | |
79 | M_PENDATA->m_nWidth = nWidth; | |
80 | M_PENDATA->m_nStyle = nStyle; | |
81 | M_PENDATA->m_nJoin = wxJOIN_ROUND ; | |
82 | M_PENDATA->m_nCap = wxCAP_ROUND ; | |
83 | M_PENDATA->m_hPen = 0L; | |
84 | ||
85 | RealizeResource(); | |
86 | ||
87 | if ( wxThePenList ) | |
88 | wxThePenList->AddPen(this); | |
89 | } // end of wxPen::wxPen | |
90 | ||
91 | wxPen::wxPen( | |
92 | const wxBitmap& rStipple | |
93 | , int nWidth | |
94 | ) | |
95 | { | |
96 | m_refData = new wxPenRefData; | |
97 | ||
98 | M_PENDATA->m_vStipple = rStipple; | |
99 | M_PENDATA->m_nWidth = nWidth; | |
100 | M_PENDATA->m_nStyle = wxSTIPPLE; | |
101 | M_PENDATA->m_nJoin = wxJOIN_ROUND ; | |
102 | M_PENDATA->m_nCap = wxCAP_ROUND ; | |
103 | M_PENDATA->m_hPen = 0; | |
104 | ||
105 | RealizeResource(); | |
106 | ||
107 | if ( wxThePenList ) | |
108 | wxThePenList->AddPen(this); | |
109 | } // end of wxPen::wxPen | |
110 | ||
111 | int wx2os2PenStyle( | |
112 | int nWxStyle | |
113 | ); | |
114 | ||
115 | bool wxPen::RealizeResource() | |
116 | { | |
117 | BOOL bOk; | |
118 | ERRORID vError; | |
119 | wxString sError; | |
120 | ||
121 | if (M_PENDATA && M_PENDATA->m_hPen == 0L) | |
122 | { | |
123 | SIZEL vSize = {0, 0}; | |
124 | DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; | |
125 | HDC hDC = ::DevOpenDC( vHabmain | |
126 | ,OD_MEMORY | |
127 | ,"*" | |
128 | ,5L | |
129 | ,(PDEVOPENDATA)&vDop | |
130 | ,NULLHANDLE | |
131 | ); | |
132 | M_PENDATA->m_hPen = (WXHPEN)::GpiCreatePS( vHabmain | |
133 | ,hDC | |
134 | ,&vSize | |
135 | ,PU_PELS | GPIT_MICRO | GPIA_ASSOC | |
136 | ); | |
137 | } | |
138 | if (M_PENDATA) | |
139 | { | |
140 | // | |
141 | // Set the color table to RGB mode | |
142 | // | |
143 | if (!::GpiCreateLogColorTable( (HPS)M_PENDATA->m_hPen | |
144 | ,0L | |
145 | ,LCOLF_RGB | |
146 | ,0L | |
147 | ,0L | |
148 | ,NULL | |
149 | )) | |
150 | { | |
151 | vError = ::WinGetLastError(vHabmain); | |
152 | sError = wxPMErrorToStr(vError); | |
153 | wxLogError("Unable to set current color table to RGB mode. Error: %s\n", sError); | |
154 | return FALSE; | |
155 | } | |
156 | if (M_PENDATA->m_nStyle == wxTRANSPARENT) | |
157 | { | |
158 | return TRUE; | |
159 | } | |
160 | ||
161 | COLORREF vPmColour = 0L; | |
162 | USHORT uLineType = wx2os2PenStyle(M_PENDATA->m_nStyle); | |
163 | ||
164 | vPmColour = M_PENDATA->m_vColour.GetPixel(); | |
165 | ||
166 | USHORT uJoin = 0L; | |
167 | ||
168 | switch(M_PENDATA->m_nJoin) | |
169 | { | |
170 | case wxJOIN_BEVEL: | |
171 | uJoin = LINEJOIN_BEVEL; | |
172 | break; | |
173 | ||
174 | case wxJOIN_MITER: | |
175 | uJoin = LINEJOIN_MITRE; | |
176 | break; | |
177 | ||
178 | case wxJOIN_ROUND: | |
179 | uJoin = LINEJOIN_ROUND; | |
180 | break; | |
181 | } | |
182 | ||
183 | USHORT uCap = 0L; | |
184 | ||
185 | switch(M_PENDATA->m_nCap) | |
186 | { | |
187 | case wxCAP_PROJECTING: | |
188 | uCap = LINEEND_SQUARE; | |
189 | break; | |
190 | ||
191 | case wxCAP_BUTT: | |
192 | uCap = LINEEND_FLAT; | |
193 | break; | |
194 | ||
195 | case wxCAP_ROUND: | |
196 | uCap = LINEEND_ROUND; | |
197 | break; | |
198 | } | |
199 | m_vLineBundle.lColor = (LONG)vPmColour; | |
200 | m_vLineBundle.usMixMode = FM_OVERPAINT; | |
201 | m_vLineBundle.fxWidth = M_PENDATA->m_nWidth; | |
202 | m_vLineBundle.lGeomWidth = M_PENDATA->m_nWidth; | |
203 | m_vLineBundle.usType = uLineType; | |
204 | m_vLineBundle.usEnd = uCap; | |
205 | m_vLineBundle.usJoin = uJoin; | |
206 | ||
207 | bOk = ::GpiSetAttrs( M_PENDATA->m_hPen | |
208 | ,PRIM_LINE | |
209 | ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE | LBB_END | LBB_JOIN | |
210 | ,0L | |
211 | ,&m_vLineBundle | |
212 | ); | |
213 | if (!bOk) | |
214 | { | |
215 | vError = ::WinGetLastError(vHabmain); | |
216 | sError = wxPMErrorToStr(vError); | |
217 | wxLogError("Can't set Gpi attributes for a LINEBUNDLE. Error: %s\n", sError); | |
218 | return FALSE; | |
219 | } | |
220 | ||
221 | ULONG flAttrMask = 0L; | |
222 | ULONG flDefMask = 0L; | |
223 | switch(M_PENDATA->m_nStyle) | |
224 | { | |
225 | case wxSTIPPLE: | |
226 | ::GpiSetBitmapId( M_PENDATA->m_hPen | |
227 | ,(USHORT)M_PENDATA->m_vStipple.GetHBITMAP() | |
228 | ,(USHORT)M_PENDATA->m_vStipple.GetId() | |
229 | ); | |
230 | ::GpiSetPatternSet( M_PENDATA->m_hPen | |
231 | ,(USHORT)M_PENDATA->m_vStipple.GetId() | |
232 | ); | |
233 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SET | ABB_SYMBOL; | |
234 | flDefMask = ABB_REF_POINT; | |
235 | break; | |
236 | ||
237 | case wxBDIAGONAL_HATCH: | |
238 | m_vAreaBundle.usSymbol = PATSYM_DIAG3; | |
239 | m_vAreaBundle.usSet = LCID_DEFAULT; | |
240 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL; | |
241 | flDefMask = ABB_SET | ABB_REF_POINT; | |
242 | break; | |
243 | ||
244 | case wxCROSSDIAG_HATCH: | |
245 | m_vAreaBundle.usSymbol = PATSYM_DIAGHATCH; | |
246 | m_vAreaBundle.usSet = LCID_DEFAULT; | |
247 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL; | |
248 | flDefMask = ABB_SET | ABB_REF_POINT; | |
249 | break; | |
250 | ||
251 | case wxFDIAGONAL_HATCH: | |
252 | m_vAreaBundle.usSymbol = PATSYM_DIAG1; | |
253 | m_vAreaBundle.usSet = LCID_DEFAULT; | |
254 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL; | |
255 | flDefMask = ABB_SET | ABB_REF_POINT; | |
256 | break; | |
257 | ||
258 | case wxCROSS_HATCH: | |
259 | m_vAreaBundle.usSymbol = PATSYM_HATCH; | |
260 | m_vAreaBundle.usSet = LCID_DEFAULT; | |
261 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL; | |
262 | flDefMask = ABB_SET | ABB_REF_POINT; | |
263 | break; | |
264 | ||
265 | case wxHORIZONTAL_HATCH: | |
266 | m_vAreaBundle.usSymbol = PATSYM_HORIZ; | |
267 | m_vAreaBundle.usSet = LCID_DEFAULT; | |
268 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL; | |
269 | flDefMask = ABB_SET | ABB_REF_POINT; | |
270 | break; | |
271 | ||
272 | case wxVERTICAL_HATCH: | |
273 | m_vAreaBundle.usSymbol = PATSYM_VERT; | |
274 | m_vAreaBundle.usSet = LCID_DEFAULT; | |
275 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL; | |
276 | flDefMask = ABB_SET | ABB_REF_POINT; | |
277 | break; | |
278 | ||
279 | default: | |
280 | m_vAreaBundle.usSymbol = PATSYM_SOLID; | |
281 | m_vAreaBundle.usSet = LCID_DEFAULT; | |
282 | flAttrMask = ABB_COLOR | ABB_BACK_COLOR | ABB_MIX_MODE | ABB_BACK_MIX_MODE | ABB_SYMBOL; | |
283 | flDefMask = ABB_SET | ABB_REF_POINT; | |
284 | break; | |
285 | } | |
286 | ||
287 | m_vAreaBundle.lColor = vPmColour; | |
288 | m_vAreaBundle.lBackColor = RGB_WHITE; | |
289 | m_vAreaBundle.usMixMode = FM_OVERPAINT; | |
290 | m_vAreaBundle.usBackMixMode = BM_OVERPAINT; | |
291 | ||
292 | bOk = ::GpiSetAttrs( M_PENDATA->m_hPen | |
293 | ,PRIM_AREA | |
294 | ,flAttrMask | |
295 | ,flDefMask | |
296 | ,&m_vAreaBundle | |
297 | ); | |
298 | if (!bOk) | |
299 | { | |
300 | vError = ::WinGetLastError(vHabmain); | |
301 | sError = wxPMErrorToStr(vError); | |
302 | wxLogError("Can't set Gpi attributes for an AREABUNDLE. Error: %s\n", sError); | |
303 | } | |
304 | return bOk; | |
305 | } | |
306 | return FALSE; | |
307 | } // end of wxPen::RealizeResource | |
308 | ||
309 | WXHANDLE wxPen::GetResourceHandle() | |
310 | { | |
311 | if (!M_PENDATA) | |
312 | return 0; | |
313 | else | |
314 | return (WXHANDLE)M_PENDATA->m_hPen; | |
315 | } // end of wxPen::GetResourceHandle | |
316 | ||
317 | bool wxPen::FreeResource( | |
318 | bool bForce | |
319 | ) | |
320 | { | |
321 | if (M_PENDATA && (M_PENDATA->m_hPen != 0)) | |
322 | { | |
323 | M_PENDATA->m_hPen = 0; | |
324 | return TRUE; | |
325 | } | |
326 | else return FALSE; | |
327 | } // end of wxPen::FreeResource | |
328 | ||
329 | bool wxPen::IsFree() const | |
330 | { | |
331 | return (M_PENDATA && M_PENDATA->m_hPen == 0); | |
332 | } | |
333 | ||
334 | void wxPen::Unshare() | |
335 | { | |
336 | // Don't change shared data | |
337 | if (!m_refData) | |
338 | { | |
339 | m_refData = new wxPenRefData(); | |
340 | } | |
341 | else | |
342 | { | |
343 | wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData); | |
344 | UnRef(); | |
345 | m_refData = ref; | |
346 | } | |
347 | } // end of wxPen::Unshare | |
348 | ||
349 | void wxPen::SetColour( | |
350 | const wxColour& rColour | |
351 | ) | |
352 | { | |
353 | Unshare(); | |
354 | M_PENDATA->m_vColour = rColour; | |
355 | RealizeResource(); | |
356 | } // end of wxPen::SetColour | |
357 | ||
358 | void wxPen::SetColour( | |
359 | unsigned char cRed | |
360 | , unsigned char cGreen | |
361 | , unsigned char cBlue | |
362 | ) | |
363 | { | |
364 | Unshare(); | |
365 | M_PENDATA->m_vColour.Set(cRed, cGreen, cBlue); | |
366 | RealizeResource(); | |
367 | } // end of wxPen::SetColour | |
368 | ||
369 | void wxPen::SetPS( | |
370 | HPS hPS | |
371 | ) | |
372 | { | |
373 | Unshare(); | |
374 | if (M_PENDATA->m_hPen) | |
375 | ::GpiDestroyPS(M_PENDATA->m_hPen); | |
376 | M_PENDATA->m_hPen = hPS; | |
377 | RealizeResource(); | |
378 | } // end of WxWinGdi_CPen::SetPS | |
379 | ||
380 | void wxPen::SetWidth( | |
381 | int nWidth | |
382 | ) | |
383 | { | |
384 | Unshare(); | |
385 | M_PENDATA->m_nWidth = nWidth; | |
386 | RealizeResource(); | |
387 | } // end of wxPen::SetWidth | |
388 | ||
389 | void wxPen::SetStyle( | |
390 | int nStyle | |
391 | ) | |
392 | { | |
393 | Unshare(); | |
394 | M_PENDATA->m_nStyle = nStyle; | |
395 | RealizeResource(); | |
396 | } // end of wxPen::SetStyle | |
397 | ||
398 | void wxPen::SetStipple( | |
399 | const wxBitmap& rStipple | |
400 | ) | |
401 | { | |
402 | Unshare(); | |
403 | M_PENDATA->m_vStipple = rStipple; | |
404 | M_PENDATA->m_nStyle = wxSTIPPLE; | |
405 | RealizeResource(); | |
406 | } // end of wxPen::SetStipple | |
407 | ||
408 | void wxPen::SetDashes( | |
409 | int nNbDashes | |
410 | , const wxDash* pDash | |
411 | ) | |
412 | { | |
413 | // | |
414 | // Does nothing under OS/2 | |
415 | // | |
416 | } // end of wxPen::SetDashes | |
417 | ||
418 | void wxPen::SetJoin( | |
419 | int nJoin | |
420 | ) | |
421 | { | |
422 | Unshare(); | |
423 | M_PENDATA->m_nJoin = nJoin; | |
424 | RealizeResource(); | |
425 | } // end of wxPen::SetJoin | |
426 | ||
427 | void wxPen::SetCap( | |
428 | int nCap | |
429 | ) | |
430 | { | |
431 | Unshare(); | |
432 | M_PENDATA->m_nCap = nCap; | |
433 | RealizeResource(); | |
434 | } // end of wxPen::SetCap | |
435 | ||
436 | int wx2os2PenStyle( | |
437 | int nWxStyle | |
438 | ) | |
439 | { | |
440 | int nPMStyle = 0; | |
441 | ||
442 | switch (nWxStyle) | |
443 | { | |
444 | case wxDOT: | |
445 | nPMStyle = LINETYPE_DOT; | |
446 | break; | |
447 | ||
448 | case wxDOT_DASH: | |
449 | nPMStyle = LINETYPE_DASHDOT; | |
450 | break; | |
451 | ||
452 | case wxSHORT_DASH: | |
453 | nPMStyle = LINETYPE_SHORTDASH; | |
454 | break; | |
455 | ||
456 | case wxLONG_DASH: | |
457 | nPMStyle = LINETYPE_LONGDASH; | |
458 | break; | |
459 | ||
460 | case wxTRANSPARENT: | |
461 | nPMStyle = LINETYPE_INVISIBLE; | |
462 | break; | |
463 | ||
464 | case wxUSER_DASH: | |
465 | nPMStyle = LINETYPE_DASHDOUBLEDOT; // We must make a choice... This is mine! | |
466 | break; | |
467 | ||
468 | case wxSOLID: | |
469 | default: | |
470 | nPMStyle = LINETYPE_SOLID; | |
471 | break; | |
472 | } | |
473 | return nPMStyle; | |
474 | } // end of wx2os2PenStyle | |
475 | ||
476 |