]>
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 | ||
35 | #if !USE_SHARED_LIBRARIES | |
36 | IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject) | |
37 | #endif | |
38 | ||
39 | wxPenRefData::wxPenRefData(void) | |
40 | { | |
2bda0e17 KB |
41 | m_style = wxSOLID; |
42 | m_width = 1; | |
43 | m_join = wxJOIN_ROUND ; | |
44 | m_cap = wxCAP_ROUND ; | |
45 | m_nbDash = 0 ; | |
46 | m_dash = 0 ; | |
47 | m_hPen = 0; | |
48 | } | |
49 | ||
b823f5a1 JS |
50 | wxPenRefData::wxPenRefData(const wxPenRefData& data) |
51 | { | |
52 | m_style = data.m_style; | |
53 | m_width = data.m_width; | |
54 | m_join = data.m_join; | |
55 | m_cap = data.m_cap; | |
56 | m_nbDash = data.m_nbDash; | |
57 | m_dash = data.m_dash; | |
58 | m_colour = data.m_colour; | |
59 | m_hPen = 0; | |
60 | } | |
61 | ||
2bda0e17 KB |
62 | wxPenRefData::~wxPenRefData(void) |
63 | { | |
64 | if ( m_hPen ) | |
65 | ::DeleteObject((HPEN) m_hPen); | |
66 | } | |
67 | ||
68 | // Pens | |
69 | ||
70 | wxPen::wxPen(void) | |
71 | { | |
72 | if ( wxThePenList ) | |
73 | wxThePenList->AddPen(this); | |
74 | } | |
75 | ||
76 | wxPen::~wxPen() | |
77 | { | |
78 | if (wxThePenList) | |
79 | wxThePenList->RemovePen(this); | |
80 | } | |
81 | ||
82 | // Should implement Create | |
debe6624 | 83 | wxPen::wxPen(const wxColour& col, int Width, int Style) |
2bda0e17 KB |
84 | { |
85 | m_refData = new wxPenRefData; | |
86 | ||
87 | M_PENDATA->m_colour = col; | |
88 | // M_PENDATA->m_stipple = NULL; | |
89 | M_PENDATA->m_width = Width; | |
90 | M_PENDATA->m_style = Style; | |
91 | M_PENDATA->m_join = wxJOIN_ROUND ; | |
92 | M_PENDATA->m_cap = wxCAP_ROUND ; | |
93 | M_PENDATA->m_nbDash = 0 ; | |
94 | M_PENDATA->m_dash = 0 ; | |
95 | M_PENDATA->m_hPen = 0 ; | |
96 | ||
97 | #ifndef __WIN32__ | |
98 | // In Windows, only a pen of width = 1 can be dotted or dashed! | |
99 | if ((Style == wxDOT) || (Style == wxLONG_DASH) || | |
100 | (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) || | |
101 | (Style == wxUSER_DASH)) | |
102 | M_PENDATA->m_width = 1; | |
103 | #else | |
104 | /*** | |
105 | DWORD vers = GetVersion() ; | |
106 | WORD high = HIWORD(vers) ; // high bit=0 for NT, 1 for Win32s | |
107 | // Win32s doesn't support wide dashed pens | |
108 | ||
109 | if ((high&0x8000)!=0) | |
110 | ***/ | |
111 | if (wxGetOsVersion()==wxWIN32S) | |
112 | { | |
113 | // In Windows, only a pen of width = 1 can be dotted or dashed! | |
114 | if ((Style == wxDOT) || (Style == wxLONG_DASH) || | |
115 | (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) || | |
116 | (Style == wxUSER_DASH)) | |
117 | M_PENDATA->m_width = 1; | |
118 | } | |
119 | #endif | |
120 | RealizeResource(); | |
121 | ||
122 | if ( wxThePenList ) | |
123 | wxThePenList->AddPen(this); | |
124 | } | |
125 | ||
debe6624 | 126 | wxPen::wxPen(const wxBitmap& stipple, int Width) |
2bda0e17 KB |
127 | { |
128 | m_refData = new wxPenRefData; | |
129 | ||
130 | // M_PENDATA->m_colour = col; | |
131 | M_PENDATA->m_stipple = stipple; | |
132 | M_PENDATA->m_width = Width; | |
133 | M_PENDATA->m_style = wxSTIPPLE; | |
134 | M_PENDATA->m_join = wxJOIN_ROUND ; | |
135 | M_PENDATA->m_cap = wxCAP_ROUND ; | |
136 | M_PENDATA->m_nbDash = 0 ; | |
137 | M_PENDATA->m_dash = 0 ; | |
138 | M_PENDATA->m_hPen = 0 ; | |
139 | ||
140 | RealizeResource(); | |
141 | ||
142 | if ( wxThePenList ) | |
143 | wxThePenList->AddPen(this); | |
144 | } | |
145 | ||
debe6624 | 146 | wxPen::wxPen(const wxString& col, int Width, int Style) |
2bda0e17 KB |
147 | { |
148 | m_refData = new wxPenRefData; | |
149 | ||
150 | M_PENDATA->m_colour = col; | |
151 | // M_PENDATA->m_stipple = NULL ; | |
152 | M_PENDATA->m_width = Width; | |
153 | M_PENDATA->m_style = Style; | |
154 | M_PENDATA->m_join = wxJOIN_ROUND ; | |
155 | M_PENDATA->m_cap = wxCAP_ROUND ; | |
156 | M_PENDATA->m_nbDash = 0 ; | |
157 | M_PENDATA->m_dash = 0 ; | |
158 | M_PENDATA->m_hPen = 0 ; | |
159 | ||
2bda0e17 KB |
160 | RealizeResource(); |
161 | ||
162 | if ( wxThePenList ) | |
163 | wxThePenList->AddPen(this); | |
164 | } | |
165 | ||
166 | bool wxPen::RealizeResource(void) | |
167 | { | |
168 | if (M_PENDATA && (M_PENDATA->m_hPen == 0)) | |
169 | { | |
170 | if (M_PENDATA->m_style==wxTRANSPARENT) | |
171 | { | |
172 | M_PENDATA->m_hPen = (WXHPEN) ::GetStockObject(NULL_PEN); | |
173 | return TRUE; | |
174 | } | |
175 | ||
176 | COLORREF ms_colour = 0 ; | |
177 | ms_colour = M_PENDATA->m_colour.GetPixel() ; | |
178 | ||
179 | // Join style, Cap style, Pen Stippling only on Win32. | |
180 | // Currently no time to find equivalent on Win3.1, sorry | |
181 | // [if such equiv exist!!] | |
182 | #ifdef __WIN32__ | |
183 | if (M_PENDATA->m_join==wxJOIN_ROUND && | |
184 | M_PENDATA->m_cap==wxCAP_ROUND && | |
185 | M_PENDATA->m_style!=wxUSER_DASH && | |
6f65e337 JS |
186 | M_PENDATA->m_style!=wxSTIPPLE && |
187 | M_PENDATA->m_width <= 1 | |
2bda0e17 KB |
188 | ) |
189 | M_PENDATA->m_hPen = (WXHPEN) CreatePen(wx2msPenStyle(M_PENDATA->m_style), M_PENDATA->m_width, ms_colour); | |
190 | else | |
191 | { | |
192 | DWORD ms_style = PS_GEOMETRIC|wx2msPenStyle(M_PENDATA->m_style) ; | |
193 | ||
194 | LOGBRUSH logb ; | |
195 | ||
196 | switch(M_PENDATA->m_join) | |
197 | { | |
198 | case wxJOIN_BEVEL: ms_style |= PS_JOIN_BEVEL ; break ; | |
199 | case wxJOIN_MITER: ms_style |= PS_JOIN_MITER ; break ; | |
200 | default: | |
201 | case wxJOIN_ROUND: ms_style |= PS_JOIN_ROUND ; break ; | |
202 | } | |
203 | ||
204 | switch(M_PENDATA->m_cap) | |
205 | { | |
206 | case wxCAP_PROJECTING: ms_style |= PS_ENDCAP_SQUARE ; break ; | |
207 | case wxCAP_BUTT: ms_style |= PS_ENDCAP_FLAT ; break ; | |
208 | default: | |
209 | case wxCAP_ROUND: ms_style |= PS_ENDCAP_ROUND ; break ; | |
210 | } | |
211 | ||
212 | switch(M_PENDATA->m_style) | |
213 | { | |
214 | case wxSTIPPLE: | |
215 | logb.lbStyle = BS_PATTERN ; | |
216 | if (M_PENDATA->m_stipple.Ok()) | |
217 | logb.lbHatch = (LONG)M_PENDATA->m_stipple.GetHBITMAP() ; | |
218 | else | |
219 | logb.lbHatch = (LONG)0 ; | |
220 | break ; | |
221 | case wxBDIAGONAL_HATCH: | |
222 | logb.lbStyle = BS_HATCHED ; | |
223 | logb.lbHatch = HS_BDIAGONAL ; | |
224 | break ; | |
225 | case wxCROSSDIAG_HATCH: | |
226 | logb.lbStyle = BS_HATCHED ; | |
227 | logb.lbHatch = HS_DIAGCROSS ; | |
228 | break ; | |
229 | case wxFDIAGONAL_HATCH: | |
230 | logb.lbStyle = BS_HATCHED ; | |
231 | logb.lbHatch = HS_FDIAGONAL ; | |
232 | break ; | |
233 | case wxCROSS_HATCH: | |
234 | logb.lbStyle = BS_HATCHED ; | |
235 | logb.lbHatch = HS_CROSS ; | |
236 | break ; | |
237 | case wxHORIZONTAL_HATCH: | |
238 | logb.lbStyle = BS_HATCHED ; | |
239 | logb.lbHatch = HS_HORIZONTAL ; | |
240 | break ; | |
241 | case wxVERTICAL_HATCH: | |
242 | logb.lbStyle = BS_HATCHED ; | |
243 | logb.lbHatch = HS_VERTICAL ; | |
244 | break ; | |
245 | default: | |
246 | logb.lbStyle = BS_SOLID ; | |
247 | break ; | |
248 | } | |
249 | logb.lbColor = ms_colour ; | |
250 | wxDash *real_dash ; | |
251 | if (M_PENDATA->m_style==wxUSER_DASH && M_PENDATA->m_nbDash && M_PENDATA->m_dash) | |
252 | { | |
253 | real_dash = new wxDash[M_PENDATA->m_nbDash] ; | |
254 | int i; | |
255 | for (i=0;i<M_PENDATA->m_nbDash;i++) | |
256 | real_dash[i] = M_PENDATA->m_dash[i] * M_PENDATA->m_width ; | |
257 | } | |
258 | else | |
259 | real_dash = 0 ; | |
260 | ||
261 | // Win32s doesn't have ExtCreatePen function... | |
262 | if (wxGetOsVersion()==wxWINDOWS_NT || wxGetOsVersion()==wxWIN95) | |
263 | M_PENDATA->m_hPen = (WXHPEN) ExtCreatePen(ms_style,M_PENDATA->m_width,&logb, | |
264 | M_PENDATA->m_style==wxUSER_DASH ? M_PENDATA->m_nbDash:0, (const DWORD *)real_dash); | |
265 | else | |
266 | M_PENDATA->m_hPen = (WXHPEN) CreatePen(wx2msPenStyle(M_PENDATA->m_style), M_PENDATA->m_width, ms_colour); | |
267 | ||
268 | if (real_dash) | |
269 | delete [] real_dash ; | |
270 | } | |
271 | #else | |
272 | M_PENDATA->m_hPen = (WXHPEN) CreatePen(wx2msPenStyle(M_PENDATA->m_style), M_PENDATA->m_width, ms_colour); | |
273 | #endif | |
b2aef89b | 274 | #ifdef WXDEBUG_CREATE |
2bda0e17 KB |
275 | if (M_PENDATA->m_hPen==0) |
276 | wxError("Cannot create pen","Internal error") ; | |
277 | #endif | |
278 | return TRUE; | |
279 | } | |
280 | return FALSE; | |
281 | } | |
282 | ||
283 | WXHANDLE wxPen::GetResourceHandle(void) | |
284 | { | |
285 | if ( !M_PENDATA ) | |
286 | return 0; | |
287 | else | |
288 | return (WXHANDLE)M_PENDATA->m_hPen; | |
289 | } | |
290 | ||
291 | bool wxPen::FreeResource(bool force) | |
292 | { | |
293 | if (M_PENDATA && (M_PENDATA->m_hPen != 0)) | |
294 | { | |
295 | DeleteObject((HPEN) M_PENDATA->m_hPen); | |
296 | M_PENDATA->m_hPen = 0; | |
297 | return TRUE; | |
298 | } | |
299 | else return FALSE; | |
300 | } | |
301 | ||
b823f5a1 | 302 | bool wxPen::IsFree(void) |
2bda0e17 | 303 | { |
b823f5a1 | 304 | return (M_PENDATA && M_PENDATA->m_hPen == 0); |
2bda0e17 | 305 | } |
2bda0e17 | 306 | |
b823f5a1 | 307 | void wxPen::Unshare() |
2bda0e17 | 308 | { |
b823f5a1 JS |
309 | // Don't change shared data |
310 | if (!m_refData) | |
311 | { | |
312 | m_refData = new wxPenRefData(); | |
313 | } | |
314 | else | |
315 | { | |
316 | wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData); | |
317 | UnRef(); | |
318 | m_refData = ref; | |
319 | } | |
2bda0e17 KB |
320 | } |
321 | ||
322 | void wxPen::SetColour(const wxColour& col) | |
323 | { | |
b823f5a1 | 324 | Unshare(); |
2bda0e17 | 325 | |
b823f5a1 | 326 | M_PENDATA->m_colour = col; |
2bda0e17 | 327 | |
2bda0e17 KB |
328 | RealizeResource(); |
329 | } | |
330 | ||
331 | void wxPen::SetColour(const wxString& col) | |
332 | { | |
b823f5a1 | 333 | Unshare(); |
2bda0e17 | 334 | |
b823f5a1 | 335 | M_PENDATA->m_colour = col; |
2bda0e17 | 336 | |
2bda0e17 KB |
337 | RealizeResource(); |
338 | } | |
339 | ||
340 | void wxPen::SetColour(const unsigned char r, const unsigned char g, const unsigned char b) | |
341 | { | |
b823f5a1 | 342 | Unshare(); |
2bda0e17 | 343 | |
b823f5a1 | 344 | M_PENDATA->m_colour.Set(r, g, b); |
2bda0e17 | 345 | |
2bda0e17 KB |
346 | RealizeResource(); |
347 | } | |
348 | ||
debe6624 | 349 | void wxPen::SetWidth(int Width) |
2bda0e17 | 350 | { |
b823f5a1 | 351 | Unshare(); |
2bda0e17 | 352 | |
b823f5a1 | 353 | M_PENDATA->m_width = Width; |
2bda0e17 | 354 | |
2bda0e17 KB |
355 | RealizeResource(); |
356 | } | |
357 | ||
debe6624 | 358 | void wxPen::SetStyle(int Style) |
2bda0e17 | 359 | { |
b823f5a1 | 360 | Unshare(); |
2bda0e17 | 361 | |
b823f5a1 | 362 | M_PENDATA->m_style = Style; |
2bda0e17 | 363 | |
2bda0e17 KB |
364 | RealizeResource(); |
365 | } | |
366 | ||
367 | void wxPen::SetStipple(const wxBitmap& Stipple) | |
368 | { | |
b823f5a1 | 369 | Unshare(); |
2bda0e17 | 370 | |
b823f5a1 JS |
371 | M_PENDATA->m_stipple = Stipple; |
372 | M_PENDATA->m_style = wxSTIPPLE; | |
2bda0e17 | 373 | |
2bda0e17 KB |
374 | RealizeResource(); |
375 | } | |
376 | ||
debe6624 | 377 | void wxPen::SetDashes(int nb_dashes, const wxDash *Dash) |
2bda0e17 | 378 | { |
b823f5a1 | 379 | Unshare(); |
2bda0e17 | 380 | |
b823f5a1 JS |
381 | M_PENDATA->m_nbDash = nb_dashes; |
382 | M_PENDATA->m_dash = (wxDash *)Dash; | |
2bda0e17 | 383 | |
2bda0e17 KB |
384 | RealizeResource(); |
385 | } | |
386 | ||
debe6624 | 387 | void wxPen::SetJoin(int Join) |
2bda0e17 | 388 | { |
b823f5a1 | 389 | Unshare(); |
2bda0e17 | 390 | |
b823f5a1 | 391 | M_PENDATA->m_join = Join; |
2bda0e17 | 392 | |
2bda0e17 KB |
393 | RealizeResource(); |
394 | } | |
395 | ||
debe6624 | 396 | void wxPen::SetCap(int Cap) |
2bda0e17 | 397 | { |
b823f5a1 | 398 | Unshare(); |
2bda0e17 | 399 | |
b823f5a1 | 400 | M_PENDATA->m_cap = Cap; |
2bda0e17 | 401 | |
2bda0e17 KB |
402 | RealizeResource(); |
403 | } | |
404 | ||
405 | int wx2msPenStyle(int wx_style) | |
406 | { | |
407 | int cstyle; | |
408 | /*** | |
409 | #ifdef __WIN32__ | |
410 | DWORD vers = GetVersion() ; | |
411 | WORD high = HIWORD(vers) ; // high bit=0 for NT, 1 for Win32s | |
412 | #endif | |
413 | ***/ | |
414 | switch (wx_style) | |
415 | { | |
416 | case wxDOT: | |
417 | cstyle = PS_DOT; | |
418 | break; | |
419 | case wxSHORT_DASH: | |
420 | case wxLONG_DASH: | |
421 | cstyle = PS_DASH; | |
422 | break; | |
423 | case wxTRANSPARENT: | |
424 | cstyle = PS_NULL; | |
425 | break; | |
426 | case wxUSER_DASH: | |
427 | // User dash style not supported on Win3.1, sorry... | |
428 | #ifdef __WIN32__ | |
429 | // Win32s doesn't have PS_USERSTYLE | |
430 | /*** | |
431 | if ((high&0x8000)==0) | |
432 | ***/ | |
433 | if (wxGetOsVersion()==wxWINDOWS_NT) | |
434 | cstyle = PS_USERSTYLE ; | |
435 | else | |
436 | cstyle = PS_DOT ; // We must make a choice... This is mine! | |
437 | #else | |
438 | cstyle = PS_DASH ; | |
439 | #endif | |
440 | break ; | |
441 | case wxSOLID: | |
442 | default: | |
443 | cstyle = PS_SOLID; | |
444 | break; | |
445 | } | |
446 | return cstyle; | |
447 | } | |
448 |