81c83a8e70f0342bd0cb8f71af54e4845f3648d9
1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: Common GDI classes
4 // Author: Julian Smart
8 // Copyright: (c) Julian Smart and Markus Holzem
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
13 #pragma implementation "gdicmn.h"
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
24 #include "wx/gdicmn.h"
27 #include "wx/bitmap.h"
29 #include "wx/cursor.h"
31 #include "wx/palette.h"
46 #if !USE_SHARED_LIBRARY
47 IMPLEMENT_CLASS(wxColourDatabase
, wxList
)
48 IMPLEMENT_DYNAMIC_CLASS(wxFontList
, wxList
)
49 IMPLEMENT_DYNAMIC_CLASS(wxPenList
, wxList
)
50 IMPLEMENT_DYNAMIC_CLASS(wxBrushList
, wxList
)
51 IMPLEMENT_DYNAMIC_CLASS(wxBitmapList
, wxList
)
52 IMPLEMENT_DYNAMIC_CLASS(wxResourceCache
, wxList
)
54 IMPLEMENT_ABSTRACT_CLASS(wxDCBase
, wxObject
)
57 wxRect::wxRect(const wxPoint
& topLeft
, const wxPoint
& bottomRight
)
61 width
= bottomRight
.x
- topLeft
.x
;
62 height
= bottomRight
.y
- topLeft
.y
;
77 wxRect::wxRect(const wxPoint
& point
, const wxSize
& size
)
79 x
= point
.x
; y
= point
.y
;
80 width
= size
.x
; height
= size
.y
;
83 bool wxRect::operator==(const wxRect
& rect
) const
85 return ((x
== rect
.x
) &&
87 (width
== rect
.width
) &&
88 (height
== rect
.height
));
91 wxColourDatabase::wxColourDatabase (int type
) : wxList (type
)
95 wxColourDatabase::~wxColourDatabase ()
97 // Cleanup Colour allocated in Initialize()
98 wxNode
*node
= First ();
101 wxColour
*col
= (wxColour
*) node
->Data ();
102 wxNode
*next
= node
->Next ();
108 // Colour database stuff
109 void wxColourDatabase::Initialize ()
111 // Don't initialize for X: colours are found
112 // in FindColour below.
120 static cdef table
[]={
123 {_T("AQUAMARINE"),112, 219, 147},
124 {_T("BLACK"),0, 0, 0},
125 {_T("BLUE"), 0, 0, 255},
126 {_T("BLUE VIOLET"), 159, 95, 159},
127 {_T("BROWN"), 165, 42, 42},
128 {_T("CADET BLUE"), 95, 159, 159},
129 {_T("CORAL"), 255, 127, 0},
130 {_T("CORNFLOWER BLUE"), 66, 66, 111},
131 {_T("CYAN"), 0, 255, 255},
132 {_T("DARK GREY"), 47, 47, 47}, // ?
134 {_T("DARK GREEN"), 47, 79, 47},
135 {_T("DARK OLIVE GREEN"), 79, 79, 47},
136 {_T("DARK ORCHID"), 153, 50, 204},
137 {_T("DARK SLATE BLUE"), 107, 35, 142},
138 {_T("DARK SLATE GREY"), 47, 79, 79},
139 {_T("DARK TURQUOISE"), 112, 147, 219},
140 {_T("DIM GREY"), 84, 84, 84},
141 {_T("FIREBRICK"), 142, 35, 35},
142 {_T("FOREST GREEN"), 35, 142, 35},
143 {_T("GOLD"), 204, 127, 50},
144 {_T("GOLDENROD"), 219, 219, 112},
145 {_T("GREY"), 128, 128, 128},
146 {_T("GREEN"), 0, 255, 0},
147 {_T("GREEN YELLOW"), 147, 219, 112},
148 {_T("INDIAN RED"), 79, 47, 47},
149 {_T("KHAKI"), 159, 159, 95},
150 {_T("LIGHT BLUE"), 191, 216, 216},
151 {_T("LIGHT GREY"), 192, 192, 192},
152 {_T("LIGHT STEEL BLUE"), 143, 143, 188},
153 {_T("LIME GREEN"), 50, 204, 50},
154 {_T("LIGHT MAGENTA"), 255, 0, 255},
155 {_T("MAGENTA"), 255, 0, 255},
156 {_T("MAROON"), 142, 35, 107},
157 {_T("MEDIUM AQUAMARINE"), 50, 204, 153},
158 {_T("MEDIUM GREY"), 100, 100, 100},
159 {_T("MEDIUM BLUE"), 50, 50, 204},
160 {_T("MEDIUM FOREST GREEN"), 107, 142, 35},
161 {_T("MEDIUM GOLDENROD"), 234, 234, 173},
162 {_T("MEDIUM ORCHID"), 147, 112, 219},
163 {_T("MEDIUM SEA GREEN"), 66, 111, 66},
164 {_T("MEDIUM SLATE BLUE"), 127, 0, 255},
165 {_T("MEDIUM SPRING GREEN"), 127, 255, 0},
166 {_T("MEDIUM TURQUOISE"), 112, 219, 219},
167 {_T("MEDIUM VIOLET RED"), 219, 112, 147},
168 {_T("MIDNIGHT BLUE"), 47, 47, 79},
169 {_T("NAVY"), 35, 35, 142},
170 {_T("ORANGE"), 204, 50, 50},
171 {_T("ORANGE RED"), 255, 0, 127},
172 {_T("ORCHID"), 219, 112, 219},
173 {_T("PALE GREEN"), 143, 188, 143},
174 {_T("PINK"), 188, 143, 234},
175 {_T("PLUM"), 234, 173, 234},
176 {_T("PURPLE"), 176, 0, 255},
177 {_T("RED"), 255, 0, 0},
178 {_T("SALMON"), 111, 66, 66},
179 {_T("SEA GREEN"), 35, 142, 107},
180 {_T("SIENNA"), 142, 107, 35},
181 {_T("SKY BLUE"), 50, 153, 204},
182 {_T("SLATE BLUE"), 0, 127, 255},
183 {_T("SPRING GREEN"), 0, 255, 127},
184 {_T("STEEL BLUE"), 35, 107, 142},
185 {_T("TAN"), 219, 147, 112},
186 {_T("THISTLE"), 216, 191, 216},
187 {_T("TURQUOISE"), 173, 234, 234},
188 {_T("VIOLET"), 79, 47, 79},
189 {_T("VIOLET RED"), 204, 50, 153},
190 {_T("WHEAT"), 216, 216, 191},
191 {_T("WHITE"), 255, 255, 255},
192 {_T("YELLOW"), 255, 255, 0},
193 {_T("YELLOW GREEN"), 153, 204, 50},
196 #if defined(__WXGTK__) || defined(__X__)
197 {_T("MEDIUM GOLDENROD"), 234, 234, 173},
198 {_T("MEDIUM FOREST GREEN"), 107, 142, 35},
199 {_T("LIGHT MAGENTA"), 255, 0, 255},
200 {_T("MEDIUM GREY"), 100, 100, 100},
206 for (i
=0;cc
=table
[i
],cc
.name
!=0;i
++)
208 Append(cc
.name
,new wxColour(cc
.r
,cc
.g
,cc
.b
));
214 * Changed by Ian Brown, July 1994.
216 * When running under X, the Colour Database starts off empty. The X server
217 * is queried for the colour first time after which it is entered into the
218 * database. This allows our client to use the server colour database which
219 * is hopefully gamma corrected for the display being used.
222 wxColour
*wxColourDatabase::FindColour(const wxString
& colour
)
224 // VZ: make the comparaison case insensitive
225 wxString str
= colour
;
228 wxNode
*node
= Find(str
);
230 return (wxColour
*)node
->Data();
236 // TODO for other implementations. This should really go into
237 // platform-specific directories.
247 wxColour
*col
= new wxColour( colour
);
251 return (wxColour
*) NULL
;
253 Append( colour
, col
);
263 Display
*display
= XtDisplay((Widget
) wxTheApp
->GetTopLevelWidget()) ;
266 Xv_Screen screen
= xv_get(xview_server
, SERVER_NTH_SCREEN
, 0);
267 Xv_opaque root_window
= xv_get(screen
, XV_ROOT
);
268 Display
*display
= (Display
*)xv_get(root_window
, XV_DISPLAY
);
271 /* MATTHEW: [4] Use wxGetMainColormap */
272 if (!XParseColor(display
, (Colormap
) wxTheApp
->GetMainColormap((WXDisplay
*) display
), colour
,&xcolour
))
275 unsigned char r
= (unsigned char)(xcolour
.red
>> 8);
276 unsigned char g
= (unsigned char)(xcolour
.green
>> 8);
277 unsigned char b
= (unsigned char)(xcolour
.blue
>> 8);
279 wxColour
*col
= new wxColour(r
, g
, b
);
287 wxString
wxColourDatabase::FindName (const wxColour
& colour
) const
291 unsigned char red
= colour
.Red ();
292 unsigned char green
= colour
.Green ();
293 unsigned char blue
= colour
.Blue ();
295 for (wxNode
* node
= First (); node
; node
= node
->Next ())
297 wxColour
*col
= (wxColour
*) node
->Data ();
299 if (col
->Red () == red
&& col
->Green () == green
&& col
->Blue () == blue
)
301 const wxChar
*found
= node
->GetKeyString();
314 void wxInitializeStockLists () {
315 wxTheBrushList
= new wxBrushList
;
316 wxThePenList
= new wxPenList
;
317 wxTheFontList
= new wxFontList
;
318 wxTheBitmapList
= new wxBitmapList
;
321 void wxInitializeStockObjects ()
327 // wxFontPool = new XFontPool;
330 wxNORMAL_FONT
= new wxFont (12, wxMODERN
, wxNORMAL
, wxNORMAL
);
331 wxSMALL_FONT
= new wxFont (10, wxSWISS
, wxNORMAL
, wxNORMAL
);
332 wxITALIC_FONT
= new wxFont (12, wxROMAN
, wxITALIC
, wxNORMAL
);
333 wxSWISS_FONT
= new wxFont (12, wxSWISS
, wxNORMAL
, wxNORMAL
);
335 wxRED_PEN
= new wxPen ("RED", 1, wxSOLID
);
336 wxCYAN_PEN
= new wxPen ("CYAN", 1, wxSOLID
);
337 wxGREEN_PEN
= new wxPen ("GREEN", 1, wxSOLID
);
338 wxBLACK_PEN
= new wxPen ("BLACK", 1, wxSOLID
);
339 wxWHITE_PEN
= new wxPen ("WHITE", 1, wxSOLID
);
340 wxTRANSPARENT_PEN
= new wxPen ("BLACK", 1, wxTRANSPARENT
);
341 wxBLACK_DASHED_PEN
= new wxPen ("BLACK", 1, wxSHORT_DASH
);
342 wxGREY_PEN
= new wxPen ("GREY", 1, wxSOLID
);
343 wxMEDIUM_GREY_PEN
= new wxPen ("MEDIUM GREY", 1, wxSOLID
);
344 wxLIGHT_GREY_PEN
= new wxPen ("LIGHT GREY", 1, wxSOLID
);
346 wxBLUE_BRUSH
= new wxBrush ("BLUE", wxSOLID
);
347 wxGREEN_BRUSH
= new wxBrush ("GREEN", wxSOLID
);
348 wxWHITE_BRUSH
= new wxBrush ("WHITE", wxSOLID
);
349 wxBLACK_BRUSH
= new wxBrush ("BLACK", wxSOLID
);
350 wxTRANSPARENT_BRUSH
= new wxBrush ("BLACK", wxTRANSPARENT
);
351 wxCYAN_BRUSH
= new wxBrush ("CYAN", wxSOLID
);
352 wxRED_BRUSH
= new wxBrush ("RED", wxSOLID
);
353 wxGREY_BRUSH
= new wxBrush ("GREY", wxSOLID
);
354 wxMEDIUM_GREY_BRUSH
= new wxBrush ("MEDIUM GREY", wxSOLID
);
355 wxLIGHT_GREY_BRUSH
= new wxBrush ("LIGHT GREY", wxSOLID
);
357 wxBLACK
= new wxColour ("BLACK");
358 wxWHITE
= new wxColour ("WHITE");
359 wxRED
= new wxColour ("RED");
360 wxBLUE
= new wxColour ("BLUE");
361 wxGREEN
= new wxColour ("GREEN");
362 wxCYAN
= new wxColour ("CYAN");
363 wxLIGHT_GREY
= new wxColour ("LIGHT GREY");
365 wxSTANDARD_CURSOR
= new wxCursor (wxCURSOR_ARROW
);
366 wxHOURGLASS_CURSOR
= new wxCursor (wxCURSOR_WAIT
);
367 wxCROSS_CURSOR
= new wxCursor (wxCURSOR_CROSS
);
370 void wxDeleteStockObjects ()
372 wxDELETE(wxNORMAL_FONT
);
373 wxDELETE(wxSMALL_FONT
);
374 wxDELETE(wxITALIC_FONT
);
375 wxDELETE(wxSWISS_FONT
);
378 wxDELETE(wxCYAN_PEN
);
379 wxDELETE(wxGREEN_PEN
);
380 wxDELETE(wxBLACK_PEN
);
381 wxDELETE(wxWHITE_PEN
);
382 wxDELETE(wxTRANSPARENT_PEN
);
383 wxDELETE(wxBLACK_DASHED_PEN
);
384 wxDELETE(wxGREY_PEN
);
385 wxDELETE(wxMEDIUM_GREY_PEN
);
386 wxDELETE(wxLIGHT_GREY_PEN
);
388 wxDELETE(wxBLUE_BRUSH
);
389 wxDELETE(wxGREEN_BRUSH
);
390 wxDELETE(wxWHITE_BRUSH
);
391 wxDELETE(wxBLACK_BRUSH
);
392 wxDELETE(wxTRANSPARENT_BRUSH
);
393 wxDELETE(wxCYAN_BRUSH
);
394 wxDELETE(wxRED_BRUSH
);
395 wxDELETE(wxGREY_BRUSH
);
396 wxDELETE(wxMEDIUM_GREY_BRUSH
);
397 wxDELETE(wxLIGHT_GREY_BRUSH
);
405 wxDELETE(wxLIGHT_GREY
);
407 wxDELETE(wxSTANDARD_CURSOR
);
408 wxDELETE(wxHOURGLASS_CURSOR
);
409 wxDELETE(wxCROSS_CURSOR
);
412 void wxDeleteStockLists() {
413 wxDELETE(wxTheBrushList
);
414 wxDELETE(wxThePenList
);
415 wxDELETE(wxTheFontList
);
416 wxDELETE(wxTheBitmapList
);
419 wxBitmapList::wxBitmapList ()
423 wxBitmapList::~wxBitmapList ()
425 #if defined(__WXMSW__) || defined(__WXMOTIF__)
426 wxNode
*node
= First ();
429 wxBitmap
*bitmap
= (wxBitmap
*) node
->Data ();
430 wxNode
*next
= node
->Next ();
431 if (bitmap
->GetVisible())
438 // Pen and Brush lists
439 wxPenList::~wxPenList ()
441 #if defined(__WXMSW__) || defined(__WXMOTIF__)
442 wxNode
*node
= First ();
445 wxPen
*pen
= (wxPen
*) node
->Data ();
446 wxNode
*next
= node
->Next ();
447 if (pen
->GetVisible())
454 void wxPenList::AddPen (wxPen
* pen
)
459 void wxPenList::RemovePen (wxPen
* pen
)
464 wxPen
*wxPenList::FindOrCreatePen (const wxColour
& colour
, int width
, int style
)
466 for (wxNode
* node
= First (); node
; node
= node
->Next ())
468 wxPen
*each_pen
= (wxPen
*) node
->Data ();
469 if (each_pen
&& each_pen
->GetVisible() &&
470 each_pen
->GetWidth () == width
&&
471 each_pen
->GetStyle () == style
&&
472 each_pen
->GetColour ().Red () == colour
.Red () &&
473 each_pen
->GetColour ().Green () == colour
.Green () &&
474 each_pen
->GetColour ().Blue () == colour
.Blue ())
477 wxPen
*pen
= new wxPen (colour
, width
, style
);
479 // Yes, we can return a pointer to this in a later FindOrCreatePen call,
480 // because we created it within FindOrCreatePen. Safeguards against
481 // returning a pointer to an automatic variable and hanging on to it
482 // (dangling pointer).
483 pen
->SetVisible(TRUE
);
487 wxBrushList::~wxBrushList ()
489 #if defined(__WXMSW__) || defined(__WXMOTIF__)
490 wxNode
*node
= First ();
493 wxBrush
*brush
= (wxBrush
*) node
->Data ();
494 wxNode
*next
= node
->Next ();
495 if (brush
->GetVisible())
502 void wxBrushList::AddBrush (wxBrush
* brush
)
507 wxBrush
*wxBrushList::FindOrCreateBrush (const wxColour
& colour
, int style
)
509 for (wxNode
* node
= First (); node
; node
= node
->Next ())
511 wxBrush
*each_brush
= (wxBrush
*) node
->Data ();
512 if (each_brush
&& each_brush
->GetVisible() &&
513 each_brush
->GetStyle () == style
&&
514 each_brush
->GetColour ().Red () == colour
.Red () &&
515 each_brush
->GetColour ().Green () == colour
.Green () &&
516 each_brush
->GetColour ().Blue () == colour
.Blue ())
519 // Yes, we can return a pointer to this in a later FindOrCreateBrush call,
520 // because we created it within FindOrCreateBrush. Safeguards against
521 // returning a pointer to an automatic variable and hanging on to it
522 // (dangling pointer).
523 wxBrush
*brush
= new wxBrush (colour
, style
);
524 brush
->SetVisible(TRUE
);
528 void wxBrushList::RemoveBrush (wxBrush
* brush
)
530 DeleteObject (brush
);
533 wxFontList::~wxFontList ()
535 wxNode
*node
= First ();
538 // Only delete objects that are 'visible', i.e.
539 // that have been created using FindOrCreate...,
540 // where the pointers are expected to be shared
541 // (and therefore not deleted by any one part of an app).
542 wxFont
*font
= (wxFont
*) node
->Data ();
543 wxNode
*next
= node
->Next ();
544 if (font
->GetVisible())
550 void wxFontList::AddFont (wxFont
* font
)
555 void wxFontList::RemoveFont (wxFont
* font
)
561 FindOrCreateFont (int PointSize
, int FamilyOrFontId
, int Style
, int Weight
, bool underline
, const wxString
& Face
)
563 for (wxNode
* node
= First (); node
; node
= node
->Next ())
565 wxFont
*each_font
= (wxFont
*) node
->Data ();
566 if (each_font
&& each_font
->GetVisible() && each_font
->Ok() &&
567 each_font
->GetPointSize () == PointSize
&&
568 each_font
->GetStyle () == Style
&&
569 each_font
->GetWeight () == Weight
&&
570 each_font
->GetUnderlined () == underline
&&
572 // each_font->GetFontId () == FamilyOrFontId) /* New font system */
574 each_font
->GetFamily () == FamilyOrFontId
&&
575 ((each_font
->GetFaceName() == _T("")) || each_font
->GetFaceName() == Face
))
579 wxFont
*font
= new wxFont (PointSize
, FamilyOrFontId
, Style
, Weight
, underline
, Face
);
580 font
->SetVisible(TRUE
);
584 void wxBitmapList::AddBitmap(wxBitmap
*bitmap
)
589 void wxBitmapList::RemoveBitmap(wxBitmap
*bitmap
)
591 DeleteObject(bitmap
);
594 wxSize
wxGetDisplaySize()
597 wxDisplaySize(& x
, & y
);
601 wxResourceCache::~wxResourceCache ()
603 wxNode
*node
= First ();
605 wxGDIObject
*item
= (wxGDIObject
*)node
->Data();
606 if (item
->IsKindOf(CLASSINFO(wxBrush
))) {
607 wxBrush
*brush
= (wxBrush
*)item
;
611 if (item
->IsKindOf(CLASSINFO(wxFont
))) {
612 wxFont
*font
= (wxFont
*)item
;
616 if (item
->IsKindOf(CLASSINFO(wxBitmap
))) {
617 wxBitmap
*bitmap
= (wxBitmap
*)item
;
621 if (item
->IsKindOf(CLASSINFO(wxColour
))) {
622 wxColour
*colour
= (wxColour
*)item
;
626 wxNode
*next
= node
->Next ();