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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
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifdef __GNUG__
13 #pragma implementation "gdicmn.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 #include "wx/event.h"
24 #include "wx/gdicmn.h"
25 #include "wx/brush.h"
26 #include "wx/pen.h"
27 #include "wx/bitmap.h"
28 #include "wx/icon.h"
29 #include "wx/cursor.h"
30 #include "wx/font.h"
31 #include "wx/palette.h"
32 #include "wx/app.h"
33 #include "wx/dc.h"
34 #include "wx/utils.h"
35
36 #include "wx/log.h"
37 #include <string.h>
38
39 #ifdef __WXMSW__
40 #include <windows.h>
41 #endif
42
43 #ifdef __WXMOTIF__
44 #include <Xm/Xm.h>
45 #endif
46
47 #if !USE_SHARED_LIBRARY
48 IMPLEMENT_CLASS(wxColourDatabase, wxList)
49 IMPLEMENT_DYNAMIC_CLASS(wxFontList, wxList)
50 IMPLEMENT_DYNAMIC_CLASS(wxPenList, wxList)
51 IMPLEMENT_DYNAMIC_CLASS(wxBrushList, wxList)
52 IMPLEMENT_DYNAMIC_CLASS(wxBitmapList, wxList)
53 IMPLEMENT_DYNAMIC_CLASS(wxResourceCache, wxList)
54
55 IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
56 #endif
57
58 wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight)
59 {
60 x = topLeft.x;
61 y = topLeft.y;
62 width = bottomRight.x - topLeft.x;
63 height = bottomRight.y - topLeft.y;
64
65 if (width < 0)
66 {
67 width = -width;
68 x -= width;
69 }
70
71 if (height < 0)
72 {
73 height = -height;
74 y -= height;
75 }
76 }
77
78 wxRect::wxRect(const wxPoint& point, const wxSize& size)
79 {
80 x = point.x; y = point.y;
81 width = size.x; height = size.y;
82 }
83
84 bool wxRect::operator==(const wxRect& rect) const
85 {
86 return ((x == rect.x) &&
87 (y == rect.y) &&
88 (width == rect.width) &&
89 (height == rect.height));
90 }
91
92 const wxRect& wxRect::operator += (const wxRect& rect)
93 {
94 *this = (*this + rect);
95 return ( *this ) ;
96 }
97
98 wxRect wxRect::operator + (const wxRect& rect) const
99 {
100 int x1 = wxMin(this->x, rect.x);
101 int y1 = wxMin(this->y, rect.y);
102 int y2 = wxMax(y+height, rect.height+rect.y);
103 int x2 = wxMax(x+width, rect.width+rect.x);
104 return wxRect(x1, y1, x2-x1, y2-y1);
105 }
106
107 bool wxRect::Inside(int cx, int cy) const
108 {
109 return ( (cx >= x) && (cy >= y)
110 && ((cy - y) < height)
111 && ((cx - x) < width)
112 );
113 }
114
115 wxColourDatabase::wxColourDatabase (int type) : wxList (type)
116 {
117 }
118
119 wxColourDatabase::~wxColourDatabase ()
120 {
121 // Cleanup Colour allocated in Initialize()
122 wxNode *node = First ();
123 while (node)
124 {
125 wxColour *col = (wxColour *) node->Data ();
126 wxNode *next = node->Next ();
127 delete col;
128 node = next;
129 }
130 }
131
132 // Colour database stuff
133 void wxColourDatabase::Initialize ()
134 {
135 // Don't initialize for X: colours are found
136 // in FindColour below.
137 // Added: Not all
138
139 struct cdef {
140 wxChar *name;
141 int r,g,b;
142 };
143 cdef cc;
144 static cdef table[]={
145
146 // #ifdef __WXMSW__
147 {wxT("AQUAMARINE"),112, 219, 147},
148 {wxT("BLACK"),0, 0, 0},
149 {wxT("BLUE"), 0, 0, 255},
150 {wxT("BLUE VIOLET"), 159, 95, 159},
151 {wxT("BROWN"), 165, 42, 42},
152 {wxT("CADET BLUE"), 95, 159, 159},
153 {wxT("CORAL"), 255, 127, 0},
154 {wxT("CORNFLOWER BLUE"), 66, 66, 111},
155 {wxT("CYAN"), 0, 255, 255},
156 {wxT("DARK GREY"), 47, 47, 47}, // ?
157
158 {wxT("DARK GREEN"), 47, 79, 47},
159 {wxT("DARK OLIVE GREEN"), 79, 79, 47},
160 {wxT("DARK ORCHID"), 153, 50, 204},
161 {wxT("DARK SLATE BLUE"), 107, 35, 142},
162 {wxT("DARK SLATE GREY"), 47, 79, 79},
163 {wxT("DARK TURQUOISE"), 112, 147, 219},
164 {wxT("DIM GREY"), 84, 84, 84},
165 {wxT("FIREBRICK"), 142, 35, 35},
166 {wxT("FOREST GREEN"), 35, 142, 35},
167 {wxT("GOLD"), 204, 127, 50},
168 {wxT("GOLDENROD"), 219, 219, 112},
169 {wxT("GREY"), 128, 128, 128},
170 {wxT("GREEN"), 0, 255, 0},
171 {wxT("GREEN YELLOW"), 147, 219, 112},
172 {wxT("INDIAN RED"), 79, 47, 47},
173 {wxT("KHAKI"), 159, 159, 95},
174 {wxT("LIGHT BLUE"), 191, 216, 216},
175 {wxT("LIGHT GREY"), 192, 192, 192},
176 {wxT("LIGHT STEEL BLUE"), 143, 143, 188},
177 {wxT("LIME GREEN"), 50, 204, 50},
178 {wxT("LIGHT MAGENTA"), 255, 0, 255},
179 {wxT("MAGENTA"), 255, 0, 255},
180 {wxT("MAROON"), 142, 35, 107},
181 {wxT("MEDIUM AQUAMARINE"), 50, 204, 153},
182 {wxT("MEDIUM GREY"), 100, 100, 100},
183 {wxT("MEDIUM BLUE"), 50, 50, 204},
184 {wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
185 {wxT("MEDIUM GOLDENROD"), 234, 234, 173},
186 {wxT("MEDIUM ORCHID"), 147, 112, 219},
187 {wxT("MEDIUM SEA GREEN"), 66, 111, 66},
188 {wxT("MEDIUM SLATE BLUE"), 127, 0, 255},
189 {wxT("MEDIUM SPRING GREEN"), 127, 255, 0},
190 {wxT("MEDIUM TURQUOISE"), 112, 219, 219},
191 {wxT("MEDIUM VIOLET RED"), 219, 112, 147},
192 {wxT("MIDNIGHT BLUE"), 47, 47, 79},
193 {wxT("NAVY"), 35, 35, 142},
194 {wxT("ORANGE"), 204, 50, 50},
195 {wxT("ORANGE RED"), 255, 0, 127},
196 {wxT("ORCHID"), 219, 112, 219},
197 {wxT("PALE GREEN"), 143, 188, 143},
198 {wxT("PINK"), 188, 143, 234},
199 {wxT("PLUM"), 234, 173, 234},
200 {wxT("PURPLE"), 176, 0, 255},
201 {wxT("RED"), 255, 0, 0},
202 {wxT("SALMON"), 111, 66, 66},
203 {wxT("SEA GREEN"), 35, 142, 107},
204 {wxT("SIENNA"), 142, 107, 35},
205 {wxT("SKY BLUE"), 50, 153, 204},
206 {wxT("SLATE BLUE"), 0, 127, 255},
207 {wxT("SPRING GREEN"), 0, 255, 127},
208 {wxT("STEEL BLUE"), 35, 107, 142},
209 {wxT("TAN"), 219, 147, 112},
210 {wxT("THISTLE"), 216, 191, 216},
211 {wxT("TURQUOISE"), 173, 234, 234},
212 {wxT("VIOLET"), 79, 47, 79},
213 {wxT("VIOLET RED"), 204, 50, 153},
214 {wxT("WHEAT"), 216, 216, 191},
215 {wxT("WHITE"), 255, 255, 255},
216 {wxT("YELLOW"), 255, 255, 0},
217 {wxT("YELLOW GREEN"), 153, 204, 50},
218 // #endif
219
220 #if defined(__WXGTK__) || defined(__X__)
221 {wxT("MEDIUM GOLDENROD"), 234, 234, 173},
222 {wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
223 {wxT("LIGHT MAGENTA"), 255, 0, 255},
224 {wxT("MEDIUM GREY"), 100, 100, 100},
225 #endif
226
227 {0,0,0,0}
228 };
229 int i;
230 for (i=0;cc=table[i],cc.name!=0;i++)
231 {
232 Append(cc.name,new wxColour(cc.r,cc.g,cc.b));
233 }
234
235 }
236
237 /*
238 * Changed by Ian Brown, July 1994.
239 *
240 * When running under X, the Colour Database starts off empty. The X server
241 * is queried for the colour first time after which it is entered into the
242 * database. This allows our client to use the server colour database which
243 * is hopefully gamma corrected for the display being used.
244 */
245
246 wxColour *wxColourDatabase::FindColour(const wxString& colour)
247 {
248 // VZ: make the comparaison case insensitive
249 wxString str = colour;
250 str.MakeUpper();
251
252 wxNode *node = Find(str);
253 if (node)
254 return (wxColour *)node->Data();
255
256 #ifdef __WXMSW__
257 else return NULL;
258 #endif
259 #ifdef __WXPM__
260 else return NULL;
261 #endif
262
263 // TODO for other implementations. This should really go into
264 // platform-specific directories.
265 #ifdef __WXMAC__
266 else return NULL;
267 #endif
268 #ifdef __WXSTUBS__
269 else return NULL;
270 #endif
271
272 #ifdef __WXGTK__
273 else {
274 wxColour *col = new wxColour( colour );
275
276 if (!(col->Ok())) {
277 delete col;
278 return (wxColour *) NULL;
279 }
280 Append( colour, col );
281 return col;
282 }
283 #endif
284
285 #ifdef __X__
286 else {
287 XColor xcolour;
288
289 #ifdef __WXMOTIF__
290 Display *display = XtDisplay((Widget) wxTheApp->GetTopLevelWidget()) ;
291 #endif
292 #ifdef __XVIEW__
293 Xv_Screen screen = xv_get(xview_server, SERVER_NTH_SCREEN, 0);
294 Xv_opaque root_window = xv_get(screen, XV_ROOT);
295 Display *display = (Display *)xv_get(root_window, XV_DISPLAY);
296 #endif
297
298 /* MATTHEW: [4] Use wxGetMainColormap */
299 if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour,&xcolour))
300 return NULL;
301
302 unsigned char r = (unsigned char)(xcolour.red >> 8);
303 unsigned char g = (unsigned char)(xcolour.green >> 8);
304 unsigned char b = (unsigned char)(xcolour.blue >> 8);
305
306 wxColour *col = new wxColour(r, g, b);
307 Append(colour, col);
308
309 return col;
310 }
311 #endif
312 }
313
314 wxString wxColourDatabase::FindName (const wxColour& colour) const
315 {
316 wxString name;
317
318 unsigned char red = colour.Red ();
319 unsigned char green = colour.Green ();
320 unsigned char blue = colour.Blue ();
321
322 for (wxNode * node = First (); node; node = node->Next ())
323 {
324 wxColour *col = (wxColour *) node->Data ();
325
326 if (col->Red () == red && col->Green () == green && col->Blue () == blue)
327 {
328 const wxChar *found = node->GetKeyString();
329 if ( found )
330 {
331 name = found;
332
333 break;
334 }
335 }
336 }
337
338 return name;
339 }
340
341 void wxInitializeStockLists () {
342 wxTheBrushList = new wxBrushList;
343 wxThePenList = new wxPenList;
344 wxTheFontList = new wxFontList;
345 wxTheBitmapList = new wxBitmapList;
346 }
347
348 void wxInitializeStockObjects ()
349 {
350 #ifdef __WXMOTIF__
351 #endif
352 #ifdef __X__
353 // TODO
354 // wxFontPool = new XFontPool;
355 #endif
356
357 wxNORMAL_FONT = new wxFont (12, wxMODERN, wxNORMAL, wxNORMAL);
358 wxSMALL_FONT = new wxFont (10, wxSWISS, wxNORMAL, wxNORMAL);
359 wxITALIC_FONT = new wxFont (12, wxROMAN, wxITALIC, wxNORMAL);
360 wxSWISS_FONT = new wxFont (12, wxSWISS, wxNORMAL, wxNORMAL);
361
362 wxRED_PEN = new wxPen ("RED", 1, wxSOLID);
363 wxCYAN_PEN = new wxPen ("CYAN", 1, wxSOLID);
364 wxGREEN_PEN = new wxPen ("GREEN", 1, wxSOLID);
365 wxBLACK_PEN = new wxPen ("BLACK", 1, wxSOLID);
366 wxWHITE_PEN = new wxPen ("WHITE", 1, wxSOLID);
367 wxTRANSPARENT_PEN = new wxPen ("BLACK", 1, wxTRANSPARENT);
368 wxBLACK_DASHED_PEN = new wxPen ("BLACK", 1, wxSHORT_DASH);
369 wxGREY_PEN = new wxPen ("GREY", 1, wxSOLID);
370 wxMEDIUM_GREY_PEN = new wxPen ("MEDIUM GREY", 1, wxSOLID);
371 wxLIGHT_GREY_PEN = new wxPen ("LIGHT GREY", 1, wxSOLID);
372
373 wxBLUE_BRUSH = new wxBrush ("BLUE", wxSOLID);
374 wxGREEN_BRUSH = new wxBrush ("GREEN", wxSOLID);
375 wxWHITE_BRUSH = new wxBrush ("WHITE", wxSOLID);
376 wxBLACK_BRUSH = new wxBrush ("BLACK", wxSOLID);
377 wxTRANSPARENT_BRUSH = new wxBrush ("BLACK", wxTRANSPARENT);
378 wxCYAN_BRUSH = new wxBrush ("CYAN", wxSOLID);
379 wxRED_BRUSH = new wxBrush ("RED", wxSOLID);
380 wxGREY_BRUSH = new wxBrush ("GREY", wxSOLID);
381 wxMEDIUM_GREY_BRUSH = new wxBrush ("MEDIUM GREY", wxSOLID);
382 wxLIGHT_GREY_BRUSH = new wxBrush ("LIGHT GREY", wxSOLID);
383
384 wxBLACK = new wxColour ("BLACK");
385 wxWHITE = new wxColour ("WHITE");
386 wxRED = new wxColour ("RED");
387 wxBLUE = new wxColour ("BLUE");
388 wxGREEN = new wxColour ("GREEN");
389 wxCYAN = new wxColour ("CYAN");
390 wxLIGHT_GREY = new wxColour ("LIGHT GREY");
391
392 wxSTANDARD_CURSOR = new wxCursor (wxCURSOR_ARROW);
393 wxHOURGLASS_CURSOR = new wxCursor (wxCURSOR_WAIT);
394 wxCROSS_CURSOR = new wxCursor (wxCURSOR_CROSS);
395 }
396
397 void wxDeleteStockObjects ()
398 {
399 wxDELETE(wxNORMAL_FONT);
400 wxDELETE(wxSMALL_FONT);
401 wxDELETE(wxITALIC_FONT);
402 wxDELETE(wxSWISS_FONT);
403
404 wxDELETE(wxRED_PEN);
405 wxDELETE(wxCYAN_PEN);
406 wxDELETE(wxGREEN_PEN);
407 wxDELETE(wxBLACK_PEN);
408 wxDELETE(wxWHITE_PEN);
409 wxDELETE(wxTRANSPARENT_PEN);
410 wxDELETE(wxBLACK_DASHED_PEN);
411 wxDELETE(wxGREY_PEN);
412 wxDELETE(wxMEDIUM_GREY_PEN);
413 wxDELETE(wxLIGHT_GREY_PEN);
414
415 wxDELETE(wxBLUE_BRUSH);
416 wxDELETE(wxGREEN_BRUSH);
417 wxDELETE(wxWHITE_BRUSH);
418 wxDELETE(wxBLACK_BRUSH);
419 wxDELETE(wxTRANSPARENT_BRUSH);
420 wxDELETE(wxCYAN_BRUSH);
421 wxDELETE(wxRED_BRUSH);
422 wxDELETE(wxGREY_BRUSH);
423 wxDELETE(wxMEDIUM_GREY_BRUSH);
424 wxDELETE(wxLIGHT_GREY_BRUSH);
425
426 wxDELETE(wxBLACK);
427 wxDELETE(wxWHITE);
428 wxDELETE(wxRED);
429 wxDELETE(wxBLUE);
430 wxDELETE(wxGREEN);
431 wxDELETE(wxCYAN);
432 wxDELETE(wxLIGHT_GREY);
433
434 wxDELETE(wxSTANDARD_CURSOR);
435 wxDELETE(wxHOURGLASS_CURSOR);
436 wxDELETE(wxCROSS_CURSOR);
437 }
438
439 void wxDeleteStockLists() {
440 wxDELETE(wxTheBrushList);
441 wxDELETE(wxThePenList);
442 wxDELETE(wxTheFontList);
443 wxDELETE(wxTheBitmapList);
444 }
445
446 wxBitmapList::wxBitmapList ()
447 {
448 }
449
450 wxBitmapList::~wxBitmapList ()
451 {
452 #if defined(__WXMSW__) || defined(__WXMOTIF__)
453 wxNode *node = First ();
454 while (node)
455 {
456 wxBitmap *bitmap = (wxBitmap *) node->Data ();
457 wxNode *next = node->Next ();
458 if (bitmap->GetVisible())
459 delete bitmap;
460 node = next;
461 }
462 #endif
463 }
464
465 // Pen and Brush lists
466 wxPenList::~wxPenList ()
467 {
468 #if defined(__WXMSW__) || defined(__WXMOTIF__)
469 wxNode *node = First ();
470 while (node)
471 {
472 wxPen *pen = (wxPen *) node->Data ();
473 wxNode *next = node->Next ();
474 if (pen->GetVisible())
475 delete pen;
476 node = next;
477 }
478 #endif
479 }
480
481 void wxPenList::AddPen (wxPen * pen)
482 {
483 Append (pen);
484 }
485
486 void wxPenList::RemovePen (wxPen * pen)
487 {
488 DeleteObject (pen);
489 }
490
491 wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
492 {
493 for (wxNode * node = First (); node; node = node->Next ())
494 {
495 wxPen *each_pen = (wxPen *) node->Data ();
496 if (each_pen && each_pen->GetVisible() &&
497 each_pen->GetWidth () == width &&
498 each_pen->GetStyle () == style &&
499 each_pen->GetColour ().Red () == colour.Red () &&
500 each_pen->GetColour ().Green () == colour.Green () &&
501 each_pen->GetColour ().Blue () == colour.Blue ())
502 return each_pen;
503 }
504 wxPen *pen = new wxPen (colour, width, style);
505
506 // Yes, we can return a pointer to this in a later FindOrCreatePen call,
507 // because we created it within FindOrCreatePen. Safeguards against
508 // returning a pointer to an automatic variable and hanging on to it
509 // (dangling pointer).
510 pen->SetVisible(TRUE);
511 return pen;
512 }
513
514 wxBrushList::~wxBrushList ()
515 {
516 #if defined(__WXMSW__) || defined(__WXMOTIF__)
517 wxNode *node = First ();
518 while (node)
519 {
520 wxBrush *brush = (wxBrush *) node->Data ();
521 wxNode *next = node->Next ();
522 if (brush->GetVisible())
523 delete brush;
524 node = next;
525 }
526 #endif
527 }
528
529 void wxBrushList::AddBrush (wxBrush * brush)
530 {
531 Append (brush);
532 }
533
534 wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
535 {
536 for (wxNode * node = First (); node; node = node->Next ())
537 {
538 wxBrush *each_brush = (wxBrush *) node->Data ();
539 if (each_brush && each_brush->GetVisible() &&
540 each_brush->GetStyle () == style &&
541 each_brush->GetColour ().Red () == colour.Red () &&
542 each_brush->GetColour ().Green () == colour.Green () &&
543 each_brush->GetColour ().Blue () == colour.Blue ())
544 return each_brush;
545 }
546 // Yes, we can return a pointer to this in a later FindOrCreateBrush call,
547 // because we created it within FindOrCreateBrush. Safeguards against
548 // returning a pointer to an automatic variable and hanging on to it
549 // (dangling pointer).
550 wxBrush *brush = new wxBrush (colour, style);
551 brush->SetVisible(TRUE);
552 return brush;
553 }
554
555 void wxBrushList::RemoveBrush (wxBrush * brush)
556 {
557 DeleteObject (brush);
558 }
559
560 wxFontList::~wxFontList ()
561 {
562 wxNode *node = First ();
563 while (node)
564 {
565 // Only delete objects that are 'visible', i.e.
566 // that have been created using FindOrCreate...,
567 // where the pointers are expected to be shared
568 // (and therefore not deleted by any one part of an app).
569 wxFont *font = (wxFont *) node->Data ();
570 wxNode *next = node->Next ();
571 if (font->GetVisible())
572 delete font;
573 node = next;
574 }
575 }
576
577 void wxFontList::AddFont (wxFont * font)
578 {
579 Append (font);
580 }
581
582 void wxFontList::RemoveFont (wxFont * font)
583 {
584 DeleteObject (font);
585 }
586
587 wxFont *wxFontList::
588 FindOrCreateFont (int PointSize, int FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face)
589 {
590 for (wxNode * node = First (); node; node = node->Next ())
591 {
592 wxFont *each_font = (wxFont *) node->Data ();
593 if (each_font && each_font->GetVisible() && each_font->Ok() &&
594 each_font->GetPointSize () == PointSize &&
595 each_font->GetStyle () == Style &&
596 each_font->GetWeight () == Weight &&
597 each_font->GetUnderlined () == underline &&
598 //#if defined(__X__)
599 // each_font->GetFontId () == FamilyOrFontId) /* New font system */
600 //#else
601 #if defined(__WXGTK__)
602 (each_font->GetFamily() == FamilyOrFontId ||
603 (each_font->GetFamily() == wxSWISS && FamilyOrFontId == wxDEFAULT)) &&
604 #else
605 each_font->GetFamily() == FamilyOrFontId &&
606 #endif
607 ((each_font->GetFaceName() == wxT("")) || each_font->GetFaceName() == Face))
608 //#endif
609 return each_font;
610 }
611 wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face);
612 font->SetVisible(TRUE);
613 return font;
614 }
615
616 void wxBitmapList::AddBitmap(wxBitmap *bitmap)
617 {
618 Append(bitmap);
619 }
620
621 void wxBitmapList::RemoveBitmap(wxBitmap *bitmap)
622 {
623 DeleteObject(bitmap);
624 }
625
626 wxSize wxGetDisplaySize()
627 {
628 int x, y;
629 wxDisplaySize(& x, & y);
630 return wxSize(x, y);
631 }
632
633 wxResourceCache::~wxResourceCache ()
634 {
635 wxNode *node = First ();
636 while (node) {
637 wxGDIObject *item = (wxGDIObject *)node->Data();
638 if (item->IsKindOf(CLASSINFO(wxBrush))) {
639 wxBrush *brush = (wxBrush *)item;
640 delete brush;
641 }
642
643 if (item->IsKindOf(CLASSINFO(wxFont))) {
644 wxFont *font = (wxFont *)item;
645 delete font;
646 }
647
648 if (item->IsKindOf(CLASSINFO(wxBitmap))) {
649 wxBitmap *bitmap = (wxBitmap *)item;
650 delete bitmap;
651 }
652
653 if (item->IsKindOf(CLASSINFO(wxColour))) {
654 wxColour *colour = (wxColour *)item;
655 delete colour;
656 }
657
658 wxNode *next = node->Next ();
659 node = next;
660 }
661 }
662