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