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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: gdicmn.cpp | |
3 | // Purpose: Common GDI classes | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
8bbe427f | 9 | // Licence: wxWindows licence |
c801d85f KB |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "gdicmn.h" | |
14 | #endif | |
15 | ||
4dff3400 JJ |
16 | #ifdef __VMS |
17 | #define XtDisplay XTDISPLAY | |
18 | #endif | |
19 | ||
c801d85f KB |
20 | // For compilers that support precompilation, includes "wx.h". |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
2432b92d | 27 | #include "wx/event.h" |
c801d85f KB |
28 | #include "wx/gdicmn.h" |
29 | #include "wx/brush.h" | |
30 | #include "wx/pen.h" | |
31 | #include "wx/bitmap.h" | |
32 | #include "wx/icon.h" | |
33 | #include "wx/cursor.h" | |
34 | #include "wx/font.h" | |
35 | #include "wx/palette.h" | |
46ccb510 | 36 | #include "wx/app.h" |
b0e0d661 | 37 | #include "wx/dc.h" |
b93d0c64 | 38 | #include "wx/utils.h" |
5100cabf | 39 | #include "wx/settings.h" |
c801d85f | 40 | |
cb38104e | 41 | #include "wx/log.h" |
c801d85f KB |
42 | #include <string.h> |
43 | ||
2049ba38 | 44 | #ifdef __WXMSW__ |
c801d85f KB |
45 | #include <windows.h> |
46 | #endif | |
47 | ||
46ccb510 | 48 | #ifdef __WXMOTIF__ |
338dd992 JJ |
49 | #ifdef __VMS__ |
50 | #pragma message disable nosimpint | |
51 | #endif | |
46ccb510 | 52 | #include <Xm/Xm.h> |
338dd992 JJ |
53 | #ifdef __VMS__ |
54 | #pragma message enable nosimpint | |
55 | #endif | |
46ccb510 JS |
56 | #endif |
57 | ||
45816ddd VZ |
58 | IMPLEMENT_CLASS(wxColourDatabase, wxList) |
59 | IMPLEMENT_DYNAMIC_CLASS(wxFontList, wxList) | |
60 | IMPLEMENT_DYNAMIC_CLASS(wxPenList, wxList) | |
61 | IMPLEMENT_DYNAMIC_CLASS(wxBrushList, wxList) | |
62 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapList, wxList) | |
63 | IMPLEMENT_DYNAMIC_CLASS(wxResourceCache, wxList) | |
a23fd0e1 | 64 | |
45816ddd | 65 | IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject) |
c801d85f | 66 | |
c801d85f KB |
67 | wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight) |
68 | { | |
69 | x = topLeft.x; | |
70 | y = topLeft.y; | |
736b80cd JS |
71 | width = bottomRight.x - topLeft.x + 1; |
72 | height = bottomRight.y - topLeft.y + 1; | |
8bbe427f | 73 | |
c801d85f KB |
74 | if (width < 0) |
75 | { | |
76 | width = -width; | |
77 | x -= width; | |
78 | } | |
8bbe427f | 79 | |
c801d85f KB |
80 | if (height < 0) |
81 | { | |
82 | height = -height; | |
3e418ffc | 83 | y -= height; |
c801d85f KB |
84 | } |
85 | } | |
86 | ||
87 | wxRect::wxRect(const wxPoint& point, const wxSize& size) | |
88 | { | |
89 | x = point.x; y = point.y; | |
90 | width = size.x; height = size.y; | |
91 | } | |
92 | ||
a23fd0e1 | 93 | bool wxRect::operator==(const wxRect& rect) const |
c801d85f KB |
94 | { |
95 | return ((x == rect.x) && | |
96 | (y == rect.y) && | |
97 | (width == rect.width) && | |
98 | (height == rect.height)); | |
99 | } | |
100 | ||
45816ddd | 101 | wxRect& wxRect::operator += (const wxRect& rect) |
619d0528 | 102 | { |
45816ddd VZ |
103 | *this = (*this + rect); |
104 | return ( *this ) ; | |
dcb44466 JS |
105 | } |
106 | ||
107 | wxRect wxRect::operator + (const wxRect& rect) const | |
619d0528 | 108 | { |
45816ddd VZ |
109 | int x1 = wxMin(this->x, rect.x); |
110 | int y1 = wxMin(this->y, rect.y); | |
111 | int y2 = wxMax(y+height, rect.height+rect.y); | |
112 | int x2 = wxMax(x+width, rect.width+rect.x); | |
113 | return wxRect(x1, y1, x2-x1, y2-y1); | |
dcb44466 JS |
114 | } |
115 | ||
1e6feb95 VZ |
116 | wxRect& wxRect::Inflate(wxCoord dx, wxCoord dy) |
117 | { | |
118 | x -= dx; | |
119 | y -= dy; | |
120 | width += 2*dx; | |
121 | height += 2*dy; | |
122 | ||
123 | // check that we didn't make the rectangle invalid by accident (you almost | |
124 | // never want to have negative coords and never want negative size) | |
3379ed37 VZ |
125 | if ( x < 0 ) |
126 | x = 0; | |
127 | if ( y < 0 ) | |
128 | y = 0; | |
129 | ||
130 | // what else can we do? | |
131 | if ( width < 0 ) | |
132 | width = 0; | |
133 | if ( height < 0 ) | |
134 | height = 0; | |
1e6feb95 VZ |
135 | |
136 | return *this; | |
137 | } | |
138 | ||
dcb44466 JS |
139 | bool wxRect::Inside(int cx, int cy) const |
140 | { | |
45816ddd VZ |
141 | return ( (cx >= x) && (cy >= y) |
142 | && ((cy - y) < height) | |
143 | && ((cx - x) < width) | |
144 | ); | |
dcb44466 JS |
145 | } |
146 | ||
1e6feb95 VZ |
147 | wxRect& wxRect::Intersect(const wxRect& rect) |
148 | { | |
149 | int x2 = GetRight(), | |
150 | y2 = GetBottom(); | |
151 | ||
152 | if ( x < rect.x ) | |
153 | x = rect.x; | |
154 | if ( y < rect.y ) | |
155 | y = rect.y; | |
156 | if ( x2 > rect.GetRight() ) | |
157 | x2 = rect.GetRight(); | |
158 | if ( y2 > rect.GetBottom() ) | |
159 | y2 = rect.GetBottom(); | |
160 | ||
161 | width = x2 - x + 1; | |
162 | height = y2 - y + 1; | |
163 | ||
164 | if ( width <= 0 || height <= 0 ) | |
165 | { | |
166 | width = | |
167 | height = 0; | |
168 | } | |
169 | ||
170 | return *this; | |
171 | } | |
172 | ||
173 | bool wxRect::Intersects(const wxRect& rect) const | |
174 | { | |
175 | wxRect r = Intersect(rect); | |
176 | ||
177 | // if there is no intersection, both width and height are 0 | |
178 | return r.width != 0; | |
179 | } | |
180 | ||
a23fd0e1 | 181 | wxColourDatabase::wxColourDatabase (int type) : wxList (type) |
c801d85f KB |
182 | { |
183 | } | |
184 | ||
6a6c0a8b | 185 | wxColourDatabase::~wxColourDatabase () |
c801d85f KB |
186 | { |
187 | // Cleanup Colour allocated in Initialize() | |
188 | wxNode *node = First (); | |
189 | while (node) | |
190 | { | |
191 | wxColour *col = (wxColour *) node->Data (); | |
192 | wxNode *next = node->Next (); | |
193 | delete col; | |
194 | node = next; | |
195 | } | |
19bf0c69 DW |
196 | #ifdef __WXPM__ |
197 | delete [] m_palTable; | |
198 | #endif | |
c801d85f KB |
199 | } |
200 | ||
201 | // Colour database stuff | |
6a6c0a8b | 202 | void wxColourDatabase::Initialize () |
c801d85f | 203 | { |
f6bcfd97 BP |
204 | static const struct wxColourDesc |
205 | { | |
206 | const wxChar *name; | |
207 | int r,g,b; | |
208 | } | |
209 | wxColourTable[] = | |
210 | { | |
211 | {wxT("AQUAMARINE"),112, 219, 147}, | |
212 | {wxT("BLACK"),0, 0, 0}, | |
213 | {wxT("BLUE"), 0, 0, 255}, | |
214 | {wxT("BLUE VIOLET"), 159, 95, 159}, | |
215 | {wxT("BROWN"), 165, 42, 42}, | |
216 | {wxT("CADET BLUE"), 95, 159, 159}, | |
217 | {wxT("CORAL"), 255, 127, 0}, | |
218 | {wxT("CORNFLOWER BLUE"), 66, 66, 111}, | |
219 | {wxT("CYAN"), 0, 255, 255}, | |
220 | {wxT("DARK GREY"), 47, 47, 47}, // ? | |
221 | ||
222 | {wxT("DARK GREEN"), 47, 79, 47}, | |
223 | {wxT("DARK OLIVE GREEN"), 79, 79, 47}, | |
224 | {wxT("DARK ORCHID"), 153, 50, 204}, | |
225 | {wxT("DARK SLATE BLUE"), 107, 35, 142}, | |
226 | {wxT("DARK SLATE GREY"), 47, 79, 79}, | |
227 | {wxT("DARK TURQUOISE"), 112, 147, 219}, | |
228 | {wxT("DIM GREY"), 84, 84, 84}, | |
229 | {wxT("FIREBRICK"), 142, 35, 35}, | |
230 | {wxT("FOREST GREEN"), 35, 142, 35}, | |
231 | {wxT("GOLD"), 204, 127, 50}, | |
232 | {wxT("GOLDENROD"), 219, 219, 112}, | |
233 | {wxT("GREY"), 128, 128, 128}, | |
234 | {wxT("GREEN"), 0, 255, 0}, | |
235 | {wxT("GREEN YELLOW"), 147, 219, 112}, | |
236 | {wxT("INDIAN RED"), 79, 47, 47}, | |
237 | {wxT("KHAKI"), 159, 159, 95}, | |
238 | {wxT("LIGHT BLUE"), 191, 216, 216}, | |
239 | {wxT("LIGHT GREY"), 192, 192, 192}, | |
240 | {wxT("LIGHT STEEL BLUE"), 143, 143, 188}, | |
241 | {wxT("LIME GREEN"), 50, 204, 50}, | |
242 | {wxT("LIGHT MAGENTA"), 255, 0, 255}, | |
243 | {wxT("MAGENTA"), 255, 0, 255}, | |
244 | {wxT("MAROON"), 142, 35, 107}, | |
245 | {wxT("MEDIUM AQUAMARINE"), 50, 204, 153}, | |
246 | {wxT("MEDIUM GREY"), 100, 100, 100}, | |
247 | {wxT("MEDIUM BLUE"), 50, 50, 204}, | |
248 | {wxT("MEDIUM FOREST GREEN"), 107, 142, 35}, | |
249 | {wxT("MEDIUM GOLDENROD"), 234, 234, 173}, | |
250 | {wxT("MEDIUM ORCHID"), 147, 112, 219}, | |
251 | {wxT("MEDIUM SEA GREEN"), 66, 111, 66}, | |
252 | {wxT("MEDIUM SLATE BLUE"), 127, 0, 255}, | |
253 | {wxT("MEDIUM SPRING GREEN"), 127, 255, 0}, | |
254 | {wxT("MEDIUM TURQUOISE"), 112, 219, 219}, | |
255 | {wxT("MEDIUM VIOLET RED"), 219, 112, 147}, | |
256 | {wxT("MIDNIGHT BLUE"), 47, 47, 79}, | |
257 | {wxT("NAVY"), 35, 35, 142}, | |
258 | {wxT("ORANGE"), 204, 50, 50}, | |
259 | {wxT("ORANGE RED"), 255, 0, 127}, | |
260 | {wxT("ORCHID"), 219, 112, 219}, | |
261 | {wxT("PALE GREEN"), 143, 188, 143}, | |
262 | {wxT("PINK"), 188, 143, 234}, | |
263 | {wxT("PLUM"), 234, 173, 234}, | |
264 | {wxT("PURPLE"), 176, 0, 255}, | |
265 | {wxT("RED"), 255, 0, 0}, | |
266 | {wxT("SALMON"), 111, 66, 66}, | |
267 | {wxT("SEA GREEN"), 35, 142, 107}, | |
268 | {wxT("SIENNA"), 142, 107, 35}, | |
269 | {wxT("SKY BLUE"), 50, 153, 204}, | |
270 | {wxT("SLATE BLUE"), 0, 127, 255}, | |
271 | {wxT("SPRING GREEN"), 0, 255, 127}, | |
272 | {wxT("STEEL BLUE"), 35, 107, 142}, | |
273 | {wxT("TAN"), 219, 147, 112}, | |
274 | {wxT("THISTLE"), 216, 191, 216}, | |
275 | {wxT("TURQUOISE"), 173, 234, 234}, | |
276 | {wxT("VIOLET"), 79, 47, 79}, | |
277 | {wxT("VIOLET RED"), 204, 50, 153}, | |
278 | {wxT("WHEAT"), 216, 216, 191}, | |
279 | {wxT("WHITE"), 255, 255, 255}, | |
280 | {wxT("YELLOW"), 255, 255, 0}, | |
281 | {wxT("YELLOW GREEN"), 153, 204, 50}, | |
282 | {wxT("MEDIUM GOLDENROD"), 234, 234, 173}, | |
283 | {wxT("MEDIUM FOREST GREEN"), 107, 142, 35}, | |
284 | {wxT("LIGHT MAGENTA"), 255, 0, 255}, | |
285 | {wxT("MEDIUM GREY"), 100, 100, 100}, | |
286 | }; | |
287 | ||
bf2c4b94 DW |
288 | size_t n; |
289 | ||
290 | for ( n = 0; n < WXSIZEOF(wxColourTable); n++ ) | |
f6bcfd97 BP |
291 | { |
292 | const wxColourDesc& cc = wxColourTable[n]; | |
293 | Append(cc.name, new wxColour(cc.r,cc.g,cc.b)); | |
294 | } | |
19bf0c69 DW |
295 | #ifdef __WXPM__ |
296 | m_palTable = new long[n]; | |
297 | for ( n = 0; n < WXSIZEOF(wxColourTable); n++ ) | |
298 | { | |
299 | const wxColourDesc& cc = wxColourTable[n]; | |
300 | m_palTable[n] = OS2RGB(cc.r,cc.g,cc.b); | |
301 | } | |
302 | m_nSize = n; | |
303 | #endif | |
c801d85f KB |
304 | } |
305 | ||
306 | /* | |
307 | * Changed by Ian Brown, July 1994. | |
308 | * | |
309 | * When running under X, the Colour Database starts off empty. The X server | |
310 | * is queried for the colour first time after which it is entered into the | |
311 | * database. This allows our client to use the server colour database which | |
312 | * is hopefully gamma corrected for the display being used. | |
313 | */ | |
314 | ||
315 | wxColour *wxColourDatabase::FindColour(const wxString& colour) | |
316 | { | |
f6bcfd97 BP |
317 | // VZ: make the comparaison case insensitive and also match both grey and |
318 | // gray | |
319 | wxString colName = colour; | |
320 | colName.MakeUpper(); | |
321 | wxString colName2 = colName; | |
322 | if ( !colName2.Replace(_T("GRAY"), _T("GREY")) ) | |
323 | colName2.clear(); | |
324 | ||
325 | wxNode *node = First(); | |
326 | while ( node ) | |
327 | { | |
328 | const wxChar *key = node->GetKeyString(); | |
329 | if ( colName == key || colName2 == key ) | |
330 | { | |
331 | return (wxColour *)node->Data(); | |
332 | } | |
1c4a764c | 333 | |
f6bcfd97 BP |
334 | node = node->Next(); |
335 | } | |
8bbe427f | 336 | |
2049ba38 | 337 | #ifdef __WXMSW__ |
f6bcfd97 | 338 | return NULL; |
c801d85f | 339 | #endif |
913df6f2 | 340 | #ifdef __WXPM__ |
f6bcfd97 | 341 | return NULL; |
913df6f2 | 342 | #endif |
1e6feb95 VZ |
343 | #ifdef __WXMGL__ |
344 | return NULL; | |
345 | #endif | |
c801d85f | 346 | |
34138703 JS |
347 | // TODO for other implementations. This should really go into |
348 | // platform-specific directories. | |
169935ad | 349 | #ifdef __WXMAC__ |
f6bcfd97 | 350 | return NULL; |
169935ad | 351 | #endif |
34138703 | 352 | #ifdef __WXSTUBS__ |
f6bcfd97 | 353 | return NULL; |
34138703 JS |
354 | #endif |
355 | ||
2049ba38 | 356 | #ifdef __WXGTK__ |
f6bcfd97 | 357 | wxColour *col = new wxColour( colour ); |
8bbe427f | 358 | |
f6bcfd97 | 359 | if (!(col->Ok())) { |
c801d85f | 360 | delete col; |
c67daf87 | 361 | return (wxColour *) NULL; |
c801d85f | 362 | } |
f6bcfd97 BP |
363 | Append( colour, col ); |
364 | return col; | |
c801d85f KB |
365 | #endif |
366 | ||
367 | #ifdef __X__ | |
c801d85f KB |
368 | XColor xcolour; |
369 | ||
2049ba38 | 370 | #ifdef __WXMOTIF__ |
46ccb510 | 371 | Display *display = XtDisplay((Widget) wxTheApp->GetTopLevelWidget()) ; |
c801d85f | 372 | #endif |
1c4a764c VZ |
373 | #ifdef __XVIEW__ |
374 | Xv_Screen screen = xv_get(xview_server, SERVER_NTH_SCREEN, 0); | |
375 | Xv_opaque root_window = xv_get(screen, XV_ROOT); | |
376 | Display *display = (Display *)xv_get(root_window, XV_DISPLAY); | |
377 | #endif | |
c801d85f KB |
378 | |
379 | /* MATTHEW: [4] Use wxGetMainColormap */ | |
46ccb510 | 380 | if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour,&xcolour)) |
c801d85f KB |
381 | return NULL; |
382 | ||
383 | unsigned char r = (unsigned char)(xcolour.red >> 8); | |
384 | unsigned char g = (unsigned char)(xcolour.green >> 8); | |
385 | unsigned char b = (unsigned char)(xcolour.blue >> 8); | |
386 | ||
387 | wxColour *col = new wxColour(r, g, b); | |
388 | Append(colour, col); | |
389 | ||
390 | return col; | |
f6bcfd97 | 391 | #endif // __X__ |
c801d85f KB |
392 | } |
393 | ||
394 | wxString wxColourDatabase::FindName (const wxColour& colour) const | |
395 | { | |
a23fd0e1 | 396 | wxString name; |
8bbe427f | 397 | |
a23fd0e1 VZ |
398 | unsigned char red = colour.Red (); |
399 | unsigned char green = colour.Green (); | |
400 | unsigned char blue = colour.Blue (); | |
8bbe427f | 401 | |
a23fd0e1 VZ |
402 | for (wxNode * node = First (); node; node = node->Next ()) |
403 | { | |
404 | wxColour *col = (wxColour *) node->Data (); | |
405 | ||
406 | if (col->Red () == red && col->Green () == green && col->Blue () == blue) | |
8bbe427f | 407 | { |
a23fd0e1 VZ |
408 | const wxChar *found = node->GetKeyString(); |
409 | if ( found ) | |
410 | { | |
411 | name = found; | |
412 | ||
413 | break; | |
414 | } | |
8bbe427f | 415 | } |
a23fd0e1 | 416 | } |
c801d85f | 417 | |
a23fd0e1 | 418 | return name; |
c801d85f KB |
419 | } |
420 | ||
a3622daa | 421 | void wxInitializeStockLists () { |
c801d85f KB |
422 | wxTheBrushList = new wxBrushList; |
423 | wxThePenList = new wxPenList; | |
424 | wxTheFontList = new wxFontList; | |
425 | wxTheBitmapList = new wxBitmapList; | |
a3622daa | 426 | } |
c801d85f | 427 | |
a3622daa VZ |
428 | void wxInitializeStockObjects () |
429 | { | |
2049ba38 | 430 | #ifdef __WXMOTIF__ |
c801d85f KB |
431 | #endif |
432 | #ifdef __X__ | |
46ccb510 JS |
433 | // TODO |
434 | // wxFontPool = new XFontPool; | |
c801d85f KB |
435 | #endif |
436 | ||
696e1ea0 | 437 | // why under MSW fonts shouldn't have the standard system size? |
5100cabf | 438 | /* |
696e1ea0 VZ |
439 | #ifdef __WXMSW__ |
440 | static const int sizeFont = 10; | |
441 | #else | |
696e1ea0 | 442 | #endif |
5100cabf | 443 | */ |
de90d3e0 | 444 | #if defined(__WXPM__) || defined(__WXMAC__) |
415ca026 DW |
445 | static const int sizeFont = 12; |
446 | wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL); | |
447 | #else | |
5100cabf JS |
448 | wxNORMAL_FONT = new wxFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); |
449 | static const int sizeFont = wxNORMAL_FONT->GetPointSize(); | |
415ca026 | 450 | #endif |
696e1ea0 | 451 | |
696e1ea0 VZ |
452 | wxSMALL_FONT = new wxFont (sizeFont - 2, wxSWISS, wxNORMAL, wxNORMAL); |
453 | wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL); | |
454 | wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); | |
c801d85f KB |
455 | |
456 | wxRED_PEN = new wxPen ("RED", 1, wxSOLID); | |
457 | wxCYAN_PEN = new wxPen ("CYAN", 1, wxSOLID); | |
458 | wxGREEN_PEN = new wxPen ("GREEN", 1, wxSOLID); | |
459 | wxBLACK_PEN = new wxPen ("BLACK", 1, wxSOLID); | |
460 | wxWHITE_PEN = new wxPen ("WHITE", 1, wxSOLID); | |
461 | wxTRANSPARENT_PEN = new wxPen ("BLACK", 1, wxTRANSPARENT); | |
462 | wxBLACK_DASHED_PEN = new wxPen ("BLACK", 1, wxSHORT_DASH); | |
463 | wxGREY_PEN = new wxPen ("GREY", 1, wxSOLID); | |
464 | wxMEDIUM_GREY_PEN = new wxPen ("MEDIUM GREY", 1, wxSOLID); | |
465 | wxLIGHT_GREY_PEN = new wxPen ("LIGHT GREY", 1, wxSOLID); | |
466 | ||
467 | wxBLUE_BRUSH = new wxBrush ("BLUE", wxSOLID); | |
468 | wxGREEN_BRUSH = new wxBrush ("GREEN", wxSOLID); | |
469 | wxWHITE_BRUSH = new wxBrush ("WHITE", wxSOLID); | |
470 | wxBLACK_BRUSH = new wxBrush ("BLACK", wxSOLID); | |
471 | wxTRANSPARENT_BRUSH = new wxBrush ("BLACK", wxTRANSPARENT); | |
472 | wxCYAN_BRUSH = new wxBrush ("CYAN", wxSOLID); | |
473 | wxRED_BRUSH = new wxBrush ("RED", wxSOLID); | |
474 | wxGREY_BRUSH = new wxBrush ("GREY", wxSOLID); | |
475 | wxMEDIUM_GREY_BRUSH = new wxBrush ("MEDIUM GREY", wxSOLID); | |
476 | wxLIGHT_GREY_BRUSH = new wxBrush ("LIGHT GREY", wxSOLID); | |
477 | ||
478 | wxBLACK = new wxColour ("BLACK"); | |
479 | wxWHITE = new wxColour ("WHITE"); | |
480 | wxRED = new wxColour ("RED"); | |
481 | wxBLUE = new wxColour ("BLUE"); | |
482 | wxGREEN = new wxColour ("GREEN"); | |
483 | wxCYAN = new wxColour ("CYAN"); | |
484 | wxLIGHT_GREY = new wxColour ("LIGHT GREY"); | |
485 | ||
486 | wxSTANDARD_CURSOR = new wxCursor (wxCURSOR_ARROW); | |
487 | wxHOURGLASS_CURSOR = new wxCursor (wxCURSOR_WAIT); | |
488 | wxCROSS_CURSOR = new wxCursor (wxCURSOR_CROSS); | |
489 | } | |
490 | ||
8bbe427f | 491 | void wxDeleteStockObjects () |
c801d85f | 492 | { |
a3622daa VZ |
493 | wxDELETE(wxNORMAL_FONT); |
494 | wxDELETE(wxSMALL_FONT); | |
495 | wxDELETE(wxITALIC_FONT); | |
496 | wxDELETE(wxSWISS_FONT); | |
497 | ||
498 | wxDELETE(wxRED_PEN); | |
499 | wxDELETE(wxCYAN_PEN); | |
500 | wxDELETE(wxGREEN_PEN); | |
501 | wxDELETE(wxBLACK_PEN); | |
502 | wxDELETE(wxWHITE_PEN); | |
503 | wxDELETE(wxTRANSPARENT_PEN); | |
504 | wxDELETE(wxBLACK_DASHED_PEN); | |
505 | wxDELETE(wxGREY_PEN); | |
506 | wxDELETE(wxMEDIUM_GREY_PEN); | |
507 | wxDELETE(wxLIGHT_GREY_PEN); | |
508 | ||
509 | wxDELETE(wxBLUE_BRUSH); | |
510 | wxDELETE(wxGREEN_BRUSH); | |
511 | wxDELETE(wxWHITE_BRUSH); | |
512 | wxDELETE(wxBLACK_BRUSH); | |
513 | wxDELETE(wxTRANSPARENT_BRUSH); | |
514 | wxDELETE(wxCYAN_BRUSH); | |
515 | wxDELETE(wxRED_BRUSH); | |
516 | wxDELETE(wxGREY_BRUSH); | |
517 | wxDELETE(wxMEDIUM_GREY_BRUSH); | |
518 | wxDELETE(wxLIGHT_GREY_BRUSH); | |
519 | ||
520 | wxDELETE(wxBLACK); | |
521 | wxDELETE(wxWHITE); | |
522 | wxDELETE(wxRED); | |
523 | wxDELETE(wxBLUE); | |
524 | wxDELETE(wxGREEN); | |
525 | wxDELETE(wxCYAN); | |
526 | wxDELETE(wxLIGHT_GREY); | |
527 | ||
528 | wxDELETE(wxSTANDARD_CURSOR); | |
529 | wxDELETE(wxHOURGLASS_CURSOR); | |
530 | wxDELETE(wxCROSS_CURSOR); | |
531 | } | |
532 | ||
533 | void wxDeleteStockLists() { | |
534 | wxDELETE(wxTheBrushList); | |
535 | wxDELETE(wxThePenList); | |
536 | wxDELETE(wxTheFontList); | |
537 | wxDELETE(wxTheBitmapList); | |
c801d85f KB |
538 | } |
539 | ||
6a6c0a8b | 540 | wxBitmapList::wxBitmapList () |
c801d85f KB |
541 | { |
542 | } | |
543 | ||
6a6c0a8b | 544 | wxBitmapList::~wxBitmapList () |
c801d85f KB |
545 | { |
546 | wxNode *node = First (); | |
547 | while (node) | |
548 | { | |
549 | wxBitmap *bitmap = (wxBitmap *) node->Data (); | |
550 | wxNode *next = node->Next (); | |
4c444f19 JS |
551 | if (bitmap->GetVisible()) |
552 | delete bitmap; | |
c801d85f KB |
553 | node = next; |
554 | } | |
555 | } | |
556 | ||
557 | // Pen and Brush lists | |
6a6c0a8b | 558 | wxPenList::~wxPenList () |
c801d85f KB |
559 | { |
560 | wxNode *node = First (); | |
561 | while (node) | |
562 | { | |
563 | wxPen *pen = (wxPen *) node->Data (); | |
564 | wxNode *next = node->Next (); | |
4c444f19 JS |
565 | if (pen->GetVisible()) |
566 | delete pen; | |
c801d85f KB |
567 | node = next; |
568 | } | |
569 | } | |
570 | ||
571 | void wxPenList::AddPen (wxPen * pen) | |
572 | { | |
573 | Append (pen); | |
574 | } | |
575 | ||
576 | void wxPenList::RemovePen (wxPen * pen) | |
577 | { | |
578 | DeleteObject (pen); | |
579 | } | |
580 | ||
debe6624 | 581 | wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style) |
c801d85f | 582 | { |
13b6e335 VZ |
583 | for (wxNode * node = First (); node; node = node->Next ()) |
584 | { | |
585 | wxPen *each_pen = (wxPen *) node->Data (); | |
586 | if (each_pen && | |
587 | each_pen->GetVisible() && | |
588 | each_pen->GetWidth () == width && | |
589 | each_pen->GetStyle () == style && | |
590 | each_pen->GetColour ().Red () == colour.Red () && | |
591 | each_pen->GetColour ().Green () == colour.Green () && | |
592 | each_pen->GetColour ().Blue () == colour.Blue ()) | |
593 | return each_pen; | |
594 | } | |
595 | ||
596 | wxPen *pen = new wxPen (colour, width, style); | |
597 | if ( !pen->Ok() ) | |
c801d85f | 598 | { |
13b6e335 VZ |
599 | // don't save the invalid pens in the list |
600 | delete pen; | |
601 | ||
602 | return NULL; | |
c801d85f | 603 | } |
c801d85f | 604 | |
13b6e335 VZ |
605 | // Yes, we can return a pointer to this in a later FindOrCreatePen call, |
606 | // because we created it within FindOrCreatePen. Safeguards against | |
607 | // returning a pointer to an automatic variable and hanging on to it | |
608 | // (dangling pointer). | |
609 | pen->SetVisible(TRUE); | |
6d167489 | 610 | |
13b6e335 | 611 | return pen; |
c801d85f KB |
612 | } |
613 | ||
6a6c0a8b | 614 | wxBrushList::~wxBrushList () |
c801d85f KB |
615 | { |
616 | wxNode *node = First (); | |
617 | while (node) | |
618 | { | |
619 | wxBrush *brush = (wxBrush *) node->Data (); | |
620 | wxNode *next = node->Next (); | |
4c444f19 JS |
621 | if (brush->GetVisible()) |
622 | delete brush; | |
c801d85f KB |
623 | node = next; |
624 | } | |
625 | } | |
626 | ||
627 | void wxBrushList::AddBrush (wxBrush * brush) | |
628 | { | |
629 | Append (brush); | |
630 | } | |
631 | ||
debe6624 | 632 | wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style) |
c801d85f | 633 | { |
13b6e335 | 634 | for (wxNode * node = First (); node; node = node->Next ()) |
c801d85f | 635 | { |
13b6e335 VZ |
636 | wxBrush *each_brush = (wxBrush *) node->Data (); |
637 | if (each_brush && | |
638 | each_brush->GetVisible() && | |
639 | each_brush->GetStyle () == style && | |
640 | each_brush->GetColour ().Red () == colour.Red () && | |
641 | each_brush->GetColour ().Green () == colour.Green () && | |
642 | each_brush->GetColour ().Blue () == colour.Blue ()) | |
643 | return each_brush; | |
c801d85f | 644 | } |
6d167489 | 645 | |
13b6e335 VZ |
646 | wxBrush *brush = new wxBrush (colour, style); |
647 | ||
648 | if ( !brush->Ok() ) | |
649 | { | |
650 | // don't put the brushes we failed to create into the list | |
651 | delete brush; | |
652 | ||
653 | return NULL; | |
654 | } | |
6d167489 | 655 | |
13b6e335 | 656 | brush->SetVisible(TRUE); |
6d167489 | 657 | |
13b6e335 VZ |
658 | // Yes, we can return a pointer to this in a later FindOrCreateBrush call, |
659 | // because we created it within FindOrCreateBrush. Safeguards against | |
660 | // returning a pointer to an automatic variable and hanging on to it | |
661 | // (dangling pointer). | |
662 | return brush; | |
c801d85f KB |
663 | } |
664 | ||
c801d85f KB |
665 | void wxBrushList::RemoveBrush (wxBrush * brush) |
666 | { | |
667 | DeleteObject (brush); | |
668 | } | |
669 | ||
6a6c0a8b | 670 | wxFontList::~wxFontList () |
c801d85f | 671 | { |
6d167489 VZ |
672 | wxNode *node = First (); |
673 | while (node) | |
c801d85f | 674 | { |
6d167489 VZ |
675 | // Only delete objects that are 'visible', i.e. |
676 | // that have been created using FindOrCreate..., | |
677 | // where the pointers are expected to be shared | |
678 | // (and therefore not deleted by any one part of an app). | |
679 | wxFont *font = (wxFont *) node->Data (); | |
680 | wxNode *next = node->Next (); | |
681 | if (font->GetVisible()) | |
682 | delete font; | |
683 | node = next; | |
684 | } | |
c801d85f KB |
685 | } |
686 | ||
687 | void wxFontList::AddFont (wxFont * font) | |
688 | { | |
689 | Append (font); | |
690 | } | |
691 | ||
692 | void wxFontList::RemoveFont (wxFont * font) | |
693 | { | |
694 | DeleteObject (font); | |
695 | } | |
696 | ||
f6bcfd97 BP |
697 | wxFont *wxFontList::FindOrCreateFont(int pointSize, |
698 | int family, | |
699 | int style, | |
700 | int weight, | |
701 | bool underline, | |
702 | const wxString& facename, | |
703 | wxFontEncoding encoding) | |
c801d85f | 704 | { |
f6bcfd97 BP |
705 | wxFont *font = (wxFont *)NULL; |
706 | wxNode *node; | |
707 | for ( node = First(); node; node = node->Next() ) | |
c801d85f | 708 | { |
f6bcfd97 BP |
709 | font = (wxFont *)node->Data(); |
710 | if ( font->GetVisible() && | |
711 | font->Ok() && | |
712 | font->GetPointSize () == pointSize && | |
713 | font->GetStyle () == style && | |
714 | font->GetWeight () == weight && | |
715 | font->GetUnderlined () == underline ) | |
716 | { | |
717 | int fontFamily = font->GetFamily(); | |
718 | ||
619d0528 | 719 | #if defined(__WXGTK__) |
f6bcfd97 BP |
720 | // under GTK the default family is wxSWISS, so looking for a font |
721 | // with wxDEFAULT family should return a wxSWISS one instead of | |
722 | // creating a new one | |
723 | bool same = (fontFamily == family) || | |
724 | (fontFamily == wxSWISS && family == wxDEFAULT); | |
725 | #else // !GTK | |
726 | // VZ: but why elsewhere do we require an exact match? mystery... | |
727 | bool same = fontFamily == family; | |
728 | #endif // GTK/!GTK | |
729 | ||
730 | // empty facename matches anything at all: this is bad because | |
731 | // depending on which fonts are already created, we might get back | |
732 | // a different font if we create it with empty facename, but it is | |
733 | // still better than never matching anything in the cache at all | |
734 | // in this case | |
735 | if ( same && !!facename ) | |
736 | { | |
737 | const wxString& fontFace = font->GetFaceName(); | |
738 | ||
739 | // empty facename matches everything | |
740 | same = !fontFace || fontFace == facename; | |
741 | } | |
742 | ||
743 | if ( same && (encoding != wxFONTENCODING_DEFAULT) ) | |
744 | { | |
745 | // have to match the encoding too | |
746 | same = font->GetEncoding() == encoding; | |
747 | } | |
748 | ||
749 | if ( same ) | |
750 | { | |
751 | return font; | |
752 | } | |
753 | } | |
c801d85f | 754 | } |
6d167489 | 755 | |
f6bcfd97 BP |
756 | if ( !node ) |
757 | { | |
758 | // font not found, create the new one | |
759 | font = new wxFont(pointSize, family, style, weight, | |
760 | underline, facename, encoding); | |
761 | ||
762 | // and mark it as being cacheable | |
763 | font->SetVisible(TRUE); | |
764 | } | |
6d167489 | 765 | |
f6bcfd97 | 766 | return font; |
c801d85f KB |
767 | } |
768 | ||
769 | void wxBitmapList::AddBitmap(wxBitmap *bitmap) | |
8bbe427f VZ |
770 | { |
771 | Append(bitmap); | |
772 | } | |
773 | ||
c801d85f | 774 | void wxBitmapList::RemoveBitmap(wxBitmap *bitmap) |
8bbe427f VZ |
775 | { |
776 | DeleteObject(bitmap); | |
777 | } | |
c801d85f | 778 | |
6a6c0a8b JS |
779 | wxSize wxGetDisplaySize() |
780 | { | |
781 | int x, y; | |
782 | wxDisplaySize(& x, & y); | |
783 | return wxSize(x, y); | |
784 | } | |
785 | ||
ec5d7799 RD |
786 | wxRect wxGetClientDisplayRect() |
787 | { | |
788 | int x, y, width, height; | |
789 | wxClientDisplayRect(&x, &y, &width, &height); // call plat-specific version | |
790 | return wxRect(x, y, width, height); | |
791 | } | |
792 | ||
904a68b6 RL |
793 | wxSize wxGetDisplaySizeMM() |
794 | { | |
795 | int x, y; | |
796 | wxDisplaySizeMM(& x, & y); | |
797 | return wxSize(x, y); | |
798 | } | |
799 | ||
8bbe427f VZ |
800 | wxResourceCache::~wxResourceCache () |
801 | { | |
f6bcfd97 BP |
802 | wxNode *node = First (); |
803 | while (node) { | |
804 | wxObject *item = (wxObject *)node->Data(); | |
805 | delete item; | |
a3622daa | 806 | |
f6bcfd97 | 807 | node = node->Next (); |
a3622daa | 808 | } |
a3622daa VZ |
809 | } |
810 |