include/wx/gdicmn.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        gdicmn.h
   3 // Purpose:     Common GDI classes, types and declarations
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c)
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_GDICMNH__
  13 #define _WX_GDICMNH__
  14
  15 // ---------------------------------------------------------------------------
  16 // headers
  17 // ---------------------------------------------------------------------------
  18
  19 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  20     #pragma interface "gdicmn.h"
  21 #endif
  22
  23 #include "wx/setup.h"
  24 #include "wx/list.h"
  25 #include "wx/string.h"
  26 #include "wx/fontenc.h"
  27 #include "wx/hashmap.h"
  28
  29 // ---------------------------------------------------------------------------
  30 // forward declarations
  31 // ---------------------------------------------------------------------------
  32
  33 class WXDLLIMPEXP_CORE wxBitmap;
  34 class WXDLLIMPEXP_CORE wxBrush;
  35 class WXDLLIMPEXP_CORE wxColour;
  36 class WXDLLIMPEXP_CORE wxCursor;
  37 class WXDLLIMPEXP_CORE wxFont;
  38 class WXDLLIMPEXP_CORE wxIcon;
  39 class WXDLLIMPEXP_CORE wxPalette;
  40 class WXDLLIMPEXP_CORE wxPen;
  41 class WXDLLIMPEXP_CORE wxRegion;
  42 class WXDLLIMPEXP_BASE wxString;
  43
  44 // ---------------------------------------------------------------------------
  45 // constants
  46 // ---------------------------------------------------------------------------
  47
  48 // Bitmap flags
  49 enum wxBitmapType
  50 {
  51     wxBITMAP_TYPE_INVALID,          // should be == 0 for compatibility!
  52     wxBITMAP_TYPE_BMP,
  53     wxBITMAP_TYPE_BMP_RESOURCE,
  54     wxBITMAP_TYPE_RESOURCE = wxBITMAP_TYPE_BMP_RESOURCE,
  55     wxBITMAP_TYPE_ICO,
  56     wxBITMAP_TYPE_ICO_RESOURCE,
  57     wxBITMAP_TYPE_CUR,
  58     wxBITMAP_TYPE_CUR_RESOURCE,
  59     wxBITMAP_TYPE_XBM,
  60     wxBITMAP_TYPE_XBM_DATA,
  61     wxBITMAP_TYPE_XPM,
  62     wxBITMAP_TYPE_XPM_DATA,
  63     wxBITMAP_TYPE_TIF,
  64     wxBITMAP_TYPE_TIF_RESOURCE,
  65     wxBITMAP_TYPE_GIF,
  66     wxBITMAP_TYPE_GIF_RESOURCE,
  67     wxBITMAP_TYPE_PNG,
  68     wxBITMAP_TYPE_PNG_RESOURCE,
  69     wxBITMAP_TYPE_JPEG,
  70     wxBITMAP_TYPE_JPEG_RESOURCE,
  71     wxBITMAP_TYPE_PNM,
  72     wxBITMAP_TYPE_PNM_RESOURCE,
  73     wxBITMAP_TYPE_PCX,
  74     wxBITMAP_TYPE_PCX_RESOURCE,
  75     wxBITMAP_TYPE_PICT,
  76     wxBITMAP_TYPE_PICT_RESOURCE,
  77     wxBITMAP_TYPE_ICON,
  78     wxBITMAP_TYPE_ICON_RESOURCE,
  79     wxBITMAP_TYPE_ANI,
  80     wxBITMAP_TYPE_IFF,
  81     wxBITMAP_TYPE_MACCURSOR,
  82     wxBITMAP_TYPE_MACCURSOR_RESOURCE,
  83     wxBITMAP_TYPE_ANY = 50
  84 };
  85
  86 // Standard cursors
  87 enum wxStockCursor
  88 {
  89     wxCURSOR_NONE,          // should be 0
  90     wxCURSOR_ARROW,
  91     wxCURSOR_RIGHT_ARROW,
  92     wxCURSOR_BULLSEYE,
  93     wxCURSOR_CHAR,
  94     wxCURSOR_CROSS,
  95     wxCURSOR_HAND,
  96     wxCURSOR_IBEAM,
  97     wxCURSOR_LEFT_BUTTON,
  98     wxCURSOR_MAGNIFIER,
  99     wxCURSOR_MIDDLE_BUTTON,
 100     wxCURSOR_NO_ENTRY,
 101     wxCURSOR_PAINT_BRUSH,
 102     wxCURSOR_PENCIL,
 103     wxCURSOR_POINT_LEFT,
 104     wxCURSOR_POINT_RIGHT,
 105     wxCURSOR_QUESTION_ARROW,
 106     wxCURSOR_RIGHT_BUTTON,
 107     wxCURSOR_SIZENESW,
 108     wxCURSOR_SIZENS,
 109     wxCURSOR_SIZENWSE,
 110     wxCURSOR_SIZEWE,
 111     wxCURSOR_SIZING,
 112     wxCURSOR_SPRAYCAN,
 113     wxCURSOR_WAIT,
 114     wxCURSOR_WATCH,
 115     wxCURSOR_BLANK,
 116 #ifdef __WXGTK__
 117     wxCURSOR_DEFAULT, // standard X11 cursor
 118 #endif
 119 #ifdef __WXMAC__
 120         wxCURSOR_COPY_ARROW , // MacOS Theme Plus arrow
 121 #endif
 122 #ifdef __X__
 123     // Not yet implemented for Windows
 124     wxCURSOR_CROSS_REVERSE,
 125     wxCURSOR_DOUBLE_ARROW,
 126     wxCURSOR_BASED_ARROW_UP,
 127     wxCURSOR_BASED_ARROW_DOWN,
 128 #endif // X11
 129
 130     wxCURSOR_ARROWWAIT,
 131
 132     wxCURSOR_MAX
 133 };
 134
 135 #ifndef __WXGTK__
 136     #define wxCURSOR_DEFAULT wxCURSOR_ARROW
 137 #endif
 138
 139 // ---------------------------------------------------------------------------
 140 // macros
 141 // ---------------------------------------------------------------------------
 142
 143 /* Useful macro for creating icons portably, for example:
 144
 145     wxIcon *icon = new wxICON(mondrian);
 146
 147   expands into:
 148
 149     wxIcon *icon = new wxIcon("mondrian");      // On wxMSW
 150     wxIcon *icon = new wxIcon(mondrian_xpm);    // On wxGTK
 151  */
 152
 153 #ifdef __WXMSW__
 154     // Load from a resource
 155     #define wxICON(X) wxIcon(wxT(#X))
 156 #elif defined(__WXPM__)
 157     // Load from a resource
 158     #define wxICON(X) wxIcon(wxT(#X))
 159 #elif defined(__WXMGL__)
 160     // Initialize from an included XPM
 161     #define wxICON(X) wxIcon( (const char**) X##_xpm )
 162 #elif defined(__WXGTK__)
 163     // Initialize from an included XPM
 164     #define wxICON(X) wxIcon( (const char**) X##_xpm )
 165 #elif defined(__WXMAC__)
 166     // Initialize from an included XPM
 167     #define wxICON(X) wxIcon( (const char**) X##_xpm )
 168 #elif defined(__WXMOTIF__)
 169     // Initialize from an included XPM
 170     #define wxICON(X) wxIcon( X##_xpm )
 171 #elif defined(__WXX11__)
 172     // Initialize from an included XPM
 173     #define wxICON(X) wxIcon( X##_xpm )
 174 #else
 175     // This will usually mean something on any platform
 176     #define wxICON(X) wxIcon(wxT(#X))
 177 #endif // platform
 178
 179 /* Another macro: this one is for portable creation of bitmaps. We assume that
 180    under Unix bitmaps live in XPMs and under Windows they're in ressources.
 181  */
 182
 183 #if defined(__WXMSW__) || defined(__WXPM__)
 184     #define wxBITMAP(name) wxBitmap(wxT(#name), wxBITMAP_TYPE_RESOURCE)
 185 #elif defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXX11__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXCOCOA__)
 186     // Initialize from an included XPM
 187     #define wxBITMAP(name) wxBitmap( (const char**) name##_xpm )
 188 #else // other platforms
 189     #define wxBITMAP(name) wxBitmap(name##_xpm, wxBITMAP_TYPE_XPM)
 190 #endif // platform
 191
 192 /* Macro for avoiding #ifdefs when value have to be different depending on size of
 193    device we display on
 194  */
 195
 196 #if defined(__SMARTPHONE__)
 197     #define wxLARGESMALL(large,small) small
 198 #else
 199     #define wxLARGESMALL(large,small) large
 200 #endif
 201
 202 // ===========================================================================
 203 // classes
 204 // ===========================================================================
 205
 206 // ---------------------------------------------------------------------------
 207 // wxSize
 208 // ---------------------------------------------------------------------------
 209
 210 class WXDLLEXPORT wxSize
 211 {
 212 public:
 213     // members are public for compatibility, don't use them directly.
 214     int x, y;
 215
 216     // constructors
 217     wxSize() : x(0), y(0) { }
 218     wxSize(int xx, int yy) : x(xx), y(yy) { }
 219
 220     // no copy ctor or assignment operator - the defaults are ok
 221
 222     bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; }
 223     bool operator!=(const wxSize& sz) const { return x != sz.x || y != sz.y; }
 224
 225     // FIXME are these really useful? If they're, we should have += &c as well
 226     wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
 227     wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }
 228
 229     void IncTo(const wxSize& sz)
 230         { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; }
 231     void DecTo(const wxSize& sz)
 232         { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; }
 233
 234     // accessors
 235     void Set(int xx, int yy) { x = xx; y = yy; }
 236     void SetWidth(int w) { x = w; }
 237     void SetHeight(int h) { y = h; }
 238
 239     int GetWidth() const { return x; }
 240     int GetHeight() const { return y; }
 241
 242     bool IsFullySpecified() const { return x != -1 && y != -1; }
 243
 244     // combine this size with the other one replacing the default (i.e. equal
 245     // to -1) components of this object with those of the other
 246     void SetDefaults(const wxSize& size)
 247     {
 248         if ( x == -1 )
 249             x = size.x;
 250         if ( y == -1 )
 251             y = size.y;
 252     }
 253
 254     // compatibility
 255     int GetX() const { return x; }
 256     int GetY() const { return y; }
 257 };
 258
 259 // ---------------------------------------------------------------------------
 260 // Point classes: with real or integer coordinates
 261 // ---------------------------------------------------------------------------
 262
 263 class WXDLLEXPORT wxRealPoint
 264 {
 265 public:
 266     double x;
 267     double y;
 268
 269     wxRealPoint() : x(0.0), y(0.0) { }
 270     wxRealPoint(double xx, double yy) : x(xx), y(yy) { }
 271
 272     wxRealPoint operator+(const wxRealPoint& pt) const { return wxRealPoint(x + pt.x, y + pt.y); }
 273     wxRealPoint operator-(const wxRealPoint& pt) const { return wxRealPoint(x - pt.x, y - pt.y); }
 274
 275     bool operator==(const wxRealPoint& pt) const { return x == pt.x && y == pt.y; }
 276     bool operator!=(const wxRealPoint& pt) const { return x != pt.x || y != pt.y; }
 277 };
 278
 279 class WXDLLEXPORT wxPoint
 280 {
 281 public:
 282     int x, y;
 283
 284     wxPoint() : x(0), y(0) { }
 285     wxPoint(int xx, int yy) : x(xx), y(yy) { }
 286
 287     // no copy ctor or assignment operator - the defaults are ok
 288
 289     // comparison
 290     bool operator==(const wxPoint& p) const { return x == p.x && y == p.y; }
 291     bool operator!=(const wxPoint& p) const { return !(*this == p); }
 292
 293     // arithmetic operations (component wise)
 294     wxPoint operator+(const wxPoint& p) const { return wxPoint(x + p.x, y + p.y); }
 295     wxPoint operator-(const wxPoint& p) const { return wxPoint(x - p.x, y - p.y); }
 296
 297     wxPoint& operator+=(const wxPoint& p) { x += p.x; y += p.y; return *this; }
 298     wxPoint& operator-=(const wxPoint& p) { x -= p.x; y -= p.y; return *this; }
 299
 300     wxPoint& operator+=(const wxSize& s) { x += s.GetWidth(); y += s.GetHeight(); return *this; }
 301     wxPoint& operator-=(const wxSize& s) { x -= s.GetWidth(); y -= s.GetHeight(); return *this; }
 302
 303     wxPoint operator+(const wxSize& s) const { return wxPoint(x + s.GetWidth(), y + s.GetHeight()); }
 304     wxPoint operator-(const wxSize& s) const { return wxPoint(x - s.GetWidth(), y - s.GetHeight()); }
 305 };
 306
 307 // ---------------------------------------------------------------------------
 308 // wxRect
 309 // ---------------------------------------------------------------------------
 310
 311 class WXDLLEXPORT wxRect
 312 {
 313 public:
 314     wxRect()
 315         : x(0), y(0), width(0), height(0)
 316         { }
 317     wxRect(int xx, int yy, int ww, int hh)
 318         : x(xx), y(yy), width(ww), height(hh)
 319         { }
 320     wxRect(const wxPoint& topLeft, const wxPoint& bottomRight);
 321     wxRect(const wxPoint& pos, const wxSize& size);
 322
 323     // default copy ctor and assignment operators ok
 324
 325     int GetX() const { return x; }
 326     void SetX(int xx) { x = xx; }
 327
 328     int GetY() const { return y; }
 329     void SetY(int yy) { y = yy; }
 330
 331     int GetWidth() const { return width; }
 332     void SetWidth(int w) { width = w; }
 333
 334     int GetHeight() const { return height; }
 335     void SetHeight(int h) { height = h; }
 336
 337     wxPoint GetPosition() const { return wxPoint(x, y); }
 338     void SetPosition( const wxPoint &p ) { x = p.x; y = p.y; }
 339
 340     wxSize GetSize() const { return wxSize(width, height); }
 341     void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); }
 342
 343     wxPoint GetTopLeft() const { return GetPosition(); }
 344     wxPoint GetLeftTop() const { return GetTopLeft(); }
 345     void SetTopLeft(const wxPoint &p) { SetPosition(p); }
 346     void SetLeftTop(const wxPoint &p) { SetTopLeft(p); }
 347
 348     wxPoint GetBottomRight() const { return wxPoint(GetRight(), GetBottom()); }
 349     wxPoint GetRightBottom() const { return GetBottomRight(); }
 350     void SetBottomRight(const wxPoint &p) { SetRight(p.x); SetBottom(p.y); }
 351     void SetRightBottom(const wxPoint &p) { SetBottomRight(p); }
 352
 353     int GetLeft()   const { return x; }
 354     int GetTop()    const { return y; }
 355     int GetBottom() const { return y + height - 1; }
 356     int GetRight()  const { return x + width - 1; }
 357
 358     void SetLeft(int left) { x = left; }
 359     void SetRight(int right) { width = right - x + 1; }
 360     void SetTop(int top) { y = top; }
 361     void SetBottom(int bottom) { height = bottom - y + 1; }
 362
 363     // operations with rect
 364     wxRect& Inflate(wxCoord dx, wxCoord dy);
 365     wxRect& Inflate(wxCoord d) { return Inflate(d, d); }
 366     wxRect Inflate(wxCoord dx, wxCoord dy) const
 367     {
 368         wxRect r = *this;
 369         r.Inflate(dx, dy);
 370         return r;
 371     }
 372
 373     wxRect& Deflate(wxCoord dx, wxCoord dy) { return Inflate(-dx, -dy); }
 374     wxRect& Deflate(wxCoord d) { return Inflate(-d); }
 375     wxRect Deflate(wxCoord dx, wxCoord dy) const
 376     {
 377         wxRect r = *this;
 378         r.Deflate(dx, dy);
 379         return r;
 380     }
 381
 382     void Offset(wxCoord dx, wxCoord dy) { x += dx; y += dy; }
 383     void Offset(const wxPoint& pt) { Offset(pt.x, pt.y); }
 384
 385     wxRect& Intersect(const wxRect& rect);
 386     wxRect Intersect(const wxRect& rect) const
 387     {
 388         wxRect r = *this;
 389         r.Intersect(rect);
 390         return r;
 391     }
 392
 393     wxRect operator+(const wxRect& rect) const;
 394     wxRect& operator+=(const wxRect& rect);
 395
 396     // compare rectangles
 397     bool operator==(const wxRect& rect) const;
 398     bool operator!=(const wxRect& rect) const { return !(*this == rect); }
 399
 400     // return TRUE if the point is (not strcitly) inside the rect
 401     bool Inside(int x, int y) const;
 402     bool Inside(const wxPoint& pt) const { return Inside(pt.x, pt.y); }
 403
 404     // return TRUE if the rectangles have a non empty intersection
 405     bool Intersects(const wxRect& rect) const;
 406
 407 public:
 408     int x, y, width, height;
 409 };
 410
 411 // ---------------------------------------------------------------------------
 412 // Management of pens, brushes and fonts
 413 // ---------------------------------------------------------------------------
 414
 415 typedef wxInt8 wxDash;
 416
 417 class WXDLLEXPORT wxPenList : public wxList
 418 {
 419 public:
 420     wxPenList() { }
 421     ~wxPenList();
 422
 423     void AddPen(wxPen *pen);
 424     void RemovePen(wxPen *pen);
 425     wxPen *FindOrCreatePen(const wxColour& colour, int width, int style);
 426 };
 427
 428 class WXDLLEXPORT wxBrushList : public wxList
 429 {
 430 public:
 431     wxBrushList() { }
 432     ~wxBrushList();
 433
 434     void AddBrush(wxBrush *brush);
 435     void RemoveBrush(wxBrush *brush);
 436     wxBrush *FindOrCreateBrush(const wxColour& colour, int style);
 437 };
 438
 439 class WXDLLEXPORT wxFontList : public wxList
 440 {
 441 public:
 442     wxFontList() { }
 443     ~wxFontList();
 444
 445     void AddFont(wxFont *font);
 446     void RemoveFont(wxFont *font);
 447     wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight,
 448                              bool underline = FALSE,
 449                              const wxString& face = wxEmptyString,
 450                              wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
 451 };
 452
 453 WX_DECLARE_STRING_HASH_MAP( wxColour *, wxStringToColourHashMap );
 454
 455 class WXDLLEXPORT wxColourDatabase
 456 {
 457 public:
 458     wxColourDatabase();
 459     ~wxColourDatabase();
 460
 461     // find colour by name or name for the given colour
 462     wxColour Find(const wxString& name) const;
 463     wxString FindName(const wxColour& colour) const;
 464
 465     // add a new colour to the database
 466     void AddColour(const wxString& name, const wxColour& colour);
 467
 468     // deprecated, use Find() instead
 469     wxDEPRECATED( wxColour *FindColour(const wxString& name) );
 470
 471
 472 #ifdef __WXPM__
 473     // PM keeps its own type of colour table
 474     long*                           m_palTable;
 475     size_t                          m_nSize;
 476 #endif
 477
 478 private:
 479     // load the database with the built in colour values when called for the
 480     // first time, do nothing after this
 481     void Initialize();
 482
 483     wxStringToColourHashMap *m_map;
 484 };
 485
 486 class WXDLLEXPORT wxBitmapList : public wxList
 487 {
 488 public:
 489     wxBitmapList();
 490     ~wxBitmapList();
 491
 492     void AddBitmap(wxBitmap *bitmap);
 493     void RemoveBitmap(wxBitmap *bitmap);
 494 };
 495
 496 class WXDLLEXPORT wxResourceCache: public wxList
 497 {
 498 public:
 499     wxResourceCache() { }
 500 #if !wxUSE_STL
 501     wxResourceCache(const unsigned int keyType) : wxList(keyType) { }
 502 #endif
 503     ~wxResourceCache();
 504 };
 505
 506 // ---------------------------------------------------------------------------
 507 // global variables
 508 // ---------------------------------------------------------------------------
 509
 510 // Lists of GDI objects
 511 WXDLLEXPORT_DATA(extern wxPenList*)   wxThePenList;
 512 WXDLLEXPORT_DATA(extern wxBrushList*)   wxTheBrushList;
 513 WXDLLEXPORT_DATA(extern wxFontList*)    wxTheFontList;
 514 WXDLLEXPORT_DATA(extern wxBitmapList*)  wxTheBitmapList;
 515
 516 // Stock objects
 517 WXDLLEXPORT_DATA(extern wxFont*)      wxNORMAL_FONT;
 518 WXDLLEXPORT_DATA(extern wxFont*)      wxSMALL_FONT;
 519 WXDLLEXPORT_DATA(extern wxFont*)      wxITALIC_FONT;
 520 WXDLLEXPORT_DATA(extern wxFont*)      wxSWISS_FONT;
 521
 522 WXDLLEXPORT_DATA(extern wxPen*)      wxRED_PEN;
 523 WXDLLEXPORT_DATA(extern wxPen*)      wxCYAN_PEN;
 524 WXDLLEXPORT_DATA(extern wxPen*)      wxGREEN_PEN;
 525 WXDLLEXPORT_DATA(extern wxPen*)      wxBLACK_PEN;
 526 WXDLLEXPORT_DATA(extern wxPen*)      wxWHITE_PEN;
 527 WXDLLEXPORT_DATA(extern wxPen*)      wxTRANSPARENT_PEN;
 528 WXDLLEXPORT_DATA(extern wxPen*)      wxBLACK_DASHED_PEN;
 529 WXDLLEXPORT_DATA(extern wxPen*)      wxGREY_PEN;
 530 WXDLLEXPORT_DATA(extern wxPen*)      wxMEDIUM_GREY_PEN;
 531 WXDLLEXPORT_DATA(extern wxPen*)      wxLIGHT_GREY_PEN;
 532
 533 WXDLLEXPORT_DATA(extern wxBrush*)    wxBLUE_BRUSH;
 534 WXDLLEXPORT_DATA(extern wxBrush*)    wxGREEN_BRUSH;
 535 WXDLLEXPORT_DATA(extern wxBrush*)    wxWHITE_BRUSH;
 536 WXDLLEXPORT_DATA(extern wxBrush*)    wxBLACK_BRUSH;
 537 WXDLLEXPORT_DATA(extern wxBrush*)    wxGREY_BRUSH;
 538 WXDLLEXPORT_DATA(extern wxBrush*)    wxMEDIUM_GREY_BRUSH;
 539 WXDLLEXPORT_DATA(extern wxBrush*)    wxLIGHT_GREY_BRUSH;
 540 WXDLLEXPORT_DATA(extern wxBrush*)    wxTRANSPARENT_BRUSH;
 541 WXDLLEXPORT_DATA(extern wxBrush*)    wxCYAN_BRUSH;
 542 WXDLLEXPORT_DATA(extern wxBrush*)    wxRED_BRUSH;
 543
 544 WXDLLEXPORT_DATA(extern wxColour*)    wxBLACK;
 545 WXDLLEXPORT_DATA(extern wxColour*)    wxWHITE;
 546 WXDLLEXPORT_DATA(extern wxColour*)    wxRED;
 547 WXDLLEXPORT_DATA(extern wxColour*)    wxBLUE;
 548 WXDLLEXPORT_DATA(extern wxColour*)    wxGREEN;
 549 WXDLLEXPORT_DATA(extern wxColour*)    wxCYAN;
 550 WXDLLEXPORT_DATA(extern wxColour*)    wxLIGHT_GREY;
 551
 552 // 'Null' objects
 553 WXDLLEXPORT_DATA(extern wxBitmap)     wxNullBitmap;
 554 WXDLLEXPORT_DATA(extern wxIcon)       wxNullIcon;
 555 WXDLLEXPORT_DATA(extern wxCursor)     wxNullCursor;
 556 WXDLLEXPORT_DATA(extern wxPen)        wxNullPen;
 557 WXDLLEXPORT_DATA(extern wxBrush)      wxNullBrush;
 558 WXDLLEXPORT_DATA(extern wxPalette)     wxNullPalette;
 559 WXDLLEXPORT_DATA(extern wxFont)       wxNullFont;
 560 WXDLLEXPORT_DATA(extern wxColour)     wxNullColour;
 561
 562 // Stock cursors types
 563 WXDLLEXPORT_DATA(extern wxCursor*)    wxSTANDARD_CURSOR;
 564 WXDLLEXPORT_DATA(extern wxCursor*)    wxHOURGLASS_CURSOR;
 565 WXDLLEXPORT_DATA(extern wxCursor*)    wxCROSS_CURSOR;
 566
 567 WXDLLEXPORT_DATA(extern wxColourDatabase*)  wxTheColourDatabase;
 568
 569 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
 570
 571 WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
 572 WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
 573
 574 // The list of objects which should be deleted
 575 WXDLLEXPORT_DATA(extern wxList) wxPendingDelete;
 576
 577 // ---------------------------------------------------------------------------
 578 // global functions
 579 // ---------------------------------------------------------------------------
 580
 581 // resource management
 582 extern void WXDLLEXPORT wxInitializeStockObjects();
 583 extern void WXDLLEXPORT wxInitializeStockLists();
 584 extern void WXDLLEXPORT wxDeleteStockObjects();
 585 extern void WXDLLEXPORT wxDeleteStockLists();
 586
 587 // is the display colour (or monochrome)?
 588 extern bool WXDLLEXPORT wxColourDisplay();
 589
 590 // Returns depth of screen
 591 extern int WXDLLEXPORT wxDisplayDepth();
 592 #define wxGetDisplayDepth wxDisplayDepth
 593
 594 // get the display size
 595 extern void WXDLLEXPORT wxDisplaySize(int *width, int *height);
 596 extern wxSize WXDLLEXPORT wxGetDisplaySize();
 597 extern void WXDLLEXPORT wxDisplaySizeMM(int *width, int *height);
 598 extern wxSize WXDLLEXPORT wxGetDisplaySizeMM();
 599
 600 // Get position and size of the display workarea
 601 extern void WXDLLEXPORT wxClientDisplayRect(int *x, int *y, int *width, int *height);
 602 extern wxRect WXDLLEXPORT wxGetClientDisplayRect();
 603
 604 // set global cursor
 605 extern void WXDLLEXPORT wxSetCursor(const wxCursor& cursor);
 606
 607 #endif
 608     // _WX_GDICMNH__