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 WXDLLEXPORT wxBitmap;
  34 class WXDLLEXPORT wxBrush;
  35 class WXDLLEXPORT wxColour;
  36 class WXDLLEXPORT wxCursor;
  37 class WXDLLEXPORT wxFont;
  38 class WXDLLEXPORT wxIcon;
  39 class WXDLLEXPORT wxPalette;
  40 class WXDLLEXPORT wxPen;
  41 class WXDLLEXPORT wxRegion;
  42 class WXDLLEXPORT 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 // ===========================================================================
 193 // classes
 194 // ===========================================================================
 195
 196 // ---------------------------------------------------------------------------
 197 // wxSize
 198 // ---------------------------------------------------------------------------
 199
 200 class WXDLLEXPORT wxSize
 201 {
 202 public:
 203     // members are public for compatibility, don't use them directly.
 204     int x, y;
 205
 206     // constructors
 207     wxSize() : x(0), y(0) { }
 208     wxSize(int xx, int yy) : x(xx), y(yy) { }
 209
 210     // no copy ctor or assignment operator - the defaults are ok
 211
 212     bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; }
 213     bool operator!=(const wxSize& sz) const { return x != sz.x || y != sz.y; }
 214
 215     // FIXME are these really useful? If they're, we should have += &c as well
 216     wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
 217     wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }
 218
 219     void IncTo(const wxSize& sz)
 220         { if ( sz.x > x ) x = sz.x; if ( sz.y > y ) y = sz.y; }
 221     void DecTo(const wxSize& sz)
 222         { if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; }
 223
 224     // accessors
 225     void Set(int xx, int yy) { x = xx; y = yy; }
 226     void SetWidth(int w) { x = w; }
 227     void SetHeight(int h) { y = h; }
 228
 229     int GetWidth() const { return x; }
 230     int GetHeight() const { return y; }
 231
 232     bool IsFullySpecified() const { return x != -1 && y != -1; }
 233
 234     // combine this size with the other one replacing the default (i.e. equal
 235     // to -1) components of this object with those of the other
 236     void SetDefaults(const wxSize& size)
 237     {
 238         if ( x == -1 )
 239             x = size.x;
 240         if ( y == -1 )
 241             y = size.y;
 242     }
 243
 244     // compatibility
 245     int GetX() const { return x; }
 246     int GetY() const { return y; }
 247 };
 248
 249 // ---------------------------------------------------------------------------
 250 // Point classes: with real or integer coordinates
 251 // ---------------------------------------------------------------------------
 252
 253 class WXDLLEXPORT wxRealPoint
 254 {
 255 public:
 256     double x;
 257     double y;
 258
 259     wxRealPoint() : x(0.0), y(0.0) { }
 260     wxRealPoint(double xx, double yy) : x(xx), y(yy) { }
 261
 262     wxRealPoint operator+(const wxRealPoint& pt) const { return wxRealPoint(x + pt.x, y + pt.y); }
 263     wxRealPoint operator-(const wxRealPoint& pt) const { return wxRealPoint(x - pt.x, y - pt.y); }
 264
 265     bool operator==(const wxRealPoint& pt) const { return x == pt.x && y == pt.y; }
 266     bool operator!=(const wxRealPoint& pt) const { return x != pt.x || y != pt.y; }
 267 };
 268
 269 class WXDLLEXPORT wxPoint
 270 {
 271 public:
 272     int x, y;
 273
 274     wxPoint() : x(0), y(0) { }
 275     wxPoint(int xx, int yy) : x(xx), y(yy) { }
 276
 277     // no copy ctor or assignment operator - the defaults are ok
 278
 279     // comparison
 280     bool operator==(const wxPoint& p) const { return x == p.x && y == p.y; }
 281     bool operator!=(const wxPoint& p) const { return !(*this == p); }
 282
 283     // arithmetic operations (component wise)
 284     wxPoint operator+(const wxPoint& p) const { return wxPoint(x + p.x, y + p.y); }
 285     wxPoint operator-(const wxPoint& p) const { return wxPoint(x - p.x, y - p.y); }
 286
 287     wxPoint& operator+=(const wxPoint& p) { x += p.x; y += p.y; return *this; }
 288     wxPoint& operator-=(const wxPoint& p) { x -= p.x; y -= p.y; return *this; }
 289
 290     wxPoint& operator+=(const wxSize& s) { x += s.GetWidth(); y += s.GetHeight(); return *this; }
 291     wxPoint& operator-=(const wxSize& s) { x -= s.GetWidth(); y -= s.GetHeight(); return *this; }
 292
 293     wxPoint operator+(const wxSize& s) const { return wxPoint(x + s.GetWidth(), y + s.GetHeight()); }
 294     wxPoint operator-(const wxSize& s) const { return wxPoint(x - s.GetWidth(), y - s.GetHeight()); }
 295 };
 296
 297 // ---------------------------------------------------------------------------
 298 // wxRect
 299 // ---------------------------------------------------------------------------
 300
 301 class WXDLLEXPORT wxRect
 302 {
 303 public:
 304     wxRect()
 305         : x(0), y(0), width(0), height(0)
 306         { }
 307     wxRect(int xx, int yy, int ww, int hh)
 308         : x(xx), y(yy), width(ww), height(hh)
 309         { }
 310     wxRect(const wxPoint& topLeft, const wxPoint& bottomRight);
 311     wxRect(const wxPoint& pos, const wxSize& size);
 312
 313     // default copy ctor and assignment operators ok
 314
 315     int GetX() const { return x; }
 316     void SetX(int xx) { x = xx; }
 317
 318     int GetY() const { return y; }
 319     void SetY(int yy) { y = yy; }
 320
 321     int GetWidth() const { return width; }
 322     void SetWidth(int w) { width = w; }
 323
 324     int GetHeight() const { return height; }
 325     void SetHeight(int h) { height = h; }
 326
 327     wxPoint GetPosition() const { return wxPoint(x, y); }
 328     void SetPosition( const wxPoint &p ) { x = p.x; y = p.y; }
 329
 330     wxSize GetSize() const { return wxSize(width, height); }
 331     void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); }
 332
 333     wxPoint GetTopLeft() const { return GetPosition(); }
 334     wxPoint GetLeftTop() const { return GetTopLeft(); }
 335     void SetTopLeft(const wxPoint &p) { SetPosition(p); }
 336     void SetLeftTop(const wxPoint &p) { SetTopLeft(p); }
 337
 338     wxPoint GetBottomRight() const { return wxPoint(GetRight(), GetBottom()); }
 339     wxPoint GetRightBottom() const { return GetBottomRight(); }
 340     void SetBottomRight(const wxPoint &p) { SetRight(p.x); SetBottom(p.y); }
 341     void SetRightBottom(const wxPoint &p) { SetBottomRight(p); }
 342
 343     int GetLeft()   const { return x; }
 344     int GetTop()    const { return y; }
 345     int GetBottom() const { return y + height - 1; }
 346     int GetRight()  const { return x + width - 1; }
 347
 348     void SetLeft(int left) { x = left; }
 349     void SetRight(int right) { width = right - x + 1; }
 350     void SetTop(int top) { y = top; }
 351     void SetBottom(int bottom) { height = bottom - y + 1; }
 352
 353     // operations with rect
 354     wxRect& Inflate(wxCoord dx, wxCoord dy);
 355     wxRect& Inflate(wxCoord d) { return Inflate(d, d); }
 356     wxRect Inflate(wxCoord dx, wxCoord dy) const
 357     {
 358         wxRect r = *this;
 359         r.Inflate(dx, dy);
 360         return r;
 361     }
 362
 363     wxRect& Deflate(wxCoord dx, wxCoord dy) { return Inflate(-dx, -dy); }
 364     wxRect& Deflate(wxCoord d) { return Inflate(-d); }
 365     wxRect Deflate(wxCoord dx, wxCoord dy) const
 366     {
 367         wxRect r = *this;
 368         r.Deflate(dx, dy);
 369         return r;
 370     }
 371
 372     void Offset(wxCoord dx, wxCoord dy) { x += dx; y += dy; }
 373     void Offset(const wxPoint& pt) { Offset(pt.x, pt.y); }
 374
 375     wxRect& Intersect(const wxRect& rect);
 376     wxRect Intersect(const wxRect& rect) const
 377     {
 378         wxRect r = *this;
 379         r.Intersect(rect);
 380         return r;
 381     }
 382
 383     wxRect operator+(const wxRect& rect) const;
 384     wxRect& operator+=(const wxRect& rect);
 385
 386     // compare rectangles
 387     bool operator==(const wxRect& rect) const;
 388     bool operator!=(const wxRect& rect) const { return !(*this == rect); }
 389
 390     // return TRUE if the point is (not strcitly) inside the rect
 391     bool Inside(int x, int y) const;
 392     bool Inside(const wxPoint& pt) const { return Inside(pt.x, pt.y); }
 393
 394     // return TRUE if the rectangles have a non empty intersection
 395     bool Intersects(const wxRect& rect) const;
 396
 397 public:
 398     int x, y, width, height;
 399 };
 400
 401 // ---------------------------------------------------------------------------
 402 // Management of pens, brushes and fonts
 403 // ---------------------------------------------------------------------------
 404
 405 typedef wxInt8 wxDash;
 406
 407 class WXDLLEXPORT wxPenList : public wxList
 408 {
 409 public:
 410     wxPenList() { }
 411     ~wxPenList();
 412
 413     void AddPen(wxPen *pen);
 414     void RemovePen(wxPen *pen);
 415     wxPen *FindOrCreatePen(const wxColour& colour, int width, int style);
 416 };
 417
 418 class WXDLLEXPORT wxBrushList : public wxList
 419 {
 420 public:
 421     wxBrushList() { }
 422     ~wxBrushList();
 423
 424     void AddBrush(wxBrush *brush);
 425     void RemoveBrush(wxBrush *brush);
 426     wxBrush *FindOrCreateBrush(const wxColour& colour, int style);
 427 };
 428
 429 class WXDLLEXPORT wxFontList : public wxList
 430 {
 431 public:
 432     wxFontList() { }
 433     ~wxFontList();
 434
 435     void AddFont(wxFont *font);
 436     void RemoveFont(wxFont *font);
 437     wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight,
 438                              bool underline = FALSE,
 439                              const wxString& face = wxEmptyString,
 440                              wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
 441 };
 442
 443 WX_DECLARE_STRING_HASH_MAP( wxColour *, wxStringToColourHashMap );
 444
 445 class WXDLLEXPORT wxColourDatabase
 446 {
 447 public:
 448     wxColourDatabase();
 449     ~wxColourDatabase();
 450
 451     // find colour by name or name for the given colour
 452     wxColour Find(const wxString& name) const;
 453     wxString FindName(const wxColour& colour) const;
 454
 455     // add a new colour to the database
 456     void AddColour(const wxString& name, const wxColour& colour);
 457
 458     // deprecated, use Find() instead
 459     wxDEPRECATED( wxColour *FindColour(const wxString& name) );
 460
 461
 462 #ifdef __WXPM__
 463     // PM keeps its own type of colour table
 464     long*                           m_palTable;
 465     size_t                          m_nSize;
 466 #endif
 467
 468 private:
 469     // load the database with the built in colour values when called for the
 470     // first time, do nothing after this
 471     void Initialize();
 472
 473     wxStringToColourHashMap *m_map;
 474 };
 475
 476 class WXDLLEXPORT wxBitmapList : public wxList
 477 {
 478 public:
 479     wxBitmapList();
 480     ~wxBitmapList();
 481
 482     void AddBitmap(wxBitmap *bitmap);
 483     void RemoveBitmap(wxBitmap *bitmap);
 484 };
 485
 486 class WXDLLEXPORT wxResourceCache: public wxList
 487 {
 488 public:
 489     wxResourceCache() { }
 490 #if !wxUSE_STL
 491     wxResourceCache(const unsigned int keyType) : wxList(keyType) { }
 492 #endif
 493     ~wxResourceCache();
 494 };
 495
 496 // ---------------------------------------------------------------------------
 497 // global variables
 498 // ---------------------------------------------------------------------------
 499
 500 // Lists of GDI objects
 501 WXDLLEXPORT_DATA(extern wxPenList*)   wxThePenList;
 502 WXDLLEXPORT_DATA(extern wxBrushList*)   wxTheBrushList;
 503 WXDLLEXPORT_DATA(extern wxFontList*)    wxTheFontList;
 504 WXDLLEXPORT_DATA(extern wxBitmapList*)  wxTheBitmapList;
 505
 506 // Stock objects
 507 WXDLLEXPORT_DATA(extern wxFont*)      wxNORMAL_FONT;
 508 WXDLLEXPORT_DATA(extern wxFont*)      wxSMALL_FONT;
 509 WXDLLEXPORT_DATA(extern wxFont*)      wxITALIC_FONT;
 510 WXDLLEXPORT_DATA(extern wxFont*)      wxSWISS_FONT;
 511
 512 WXDLLEXPORT_DATA(extern wxPen*)      wxRED_PEN;
 513 WXDLLEXPORT_DATA(extern wxPen*)      wxCYAN_PEN;
 514 WXDLLEXPORT_DATA(extern wxPen*)      wxGREEN_PEN;
 515 WXDLLEXPORT_DATA(extern wxPen*)      wxBLACK_PEN;
 516 WXDLLEXPORT_DATA(extern wxPen*)      wxWHITE_PEN;
 517 WXDLLEXPORT_DATA(extern wxPen*)      wxTRANSPARENT_PEN;
 518 WXDLLEXPORT_DATA(extern wxPen*)      wxBLACK_DASHED_PEN;
 519 WXDLLEXPORT_DATA(extern wxPen*)      wxGREY_PEN;
 520 WXDLLEXPORT_DATA(extern wxPen*)      wxMEDIUM_GREY_PEN;
 521 WXDLLEXPORT_DATA(extern wxPen*)      wxLIGHT_GREY_PEN;
 522
 523 WXDLLEXPORT_DATA(extern wxBrush*)    wxBLUE_BRUSH;
 524 WXDLLEXPORT_DATA(extern wxBrush*)    wxGREEN_BRUSH;
 525 WXDLLEXPORT_DATA(extern wxBrush*)    wxWHITE_BRUSH;
 526 WXDLLEXPORT_DATA(extern wxBrush*)    wxBLACK_BRUSH;
 527 WXDLLEXPORT_DATA(extern wxBrush*)    wxGREY_BRUSH;
 528 WXDLLEXPORT_DATA(extern wxBrush*)    wxMEDIUM_GREY_BRUSH;
 529 WXDLLEXPORT_DATA(extern wxBrush*)    wxLIGHT_GREY_BRUSH;
 530 WXDLLEXPORT_DATA(extern wxBrush*)    wxTRANSPARENT_BRUSH;
 531 WXDLLEXPORT_DATA(extern wxBrush*)    wxCYAN_BRUSH;
 532 WXDLLEXPORT_DATA(extern wxBrush*)    wxRED_BRUSH;
 533
 534 WXDLLEXPORT_DATA(extern wxColour*)    wxBLACK;
 535 WXDLLEXPORT_DATA(extern wxColour*)    wxWHITE;
 536 WXDLLEXPORT_DATA(extern wxColour*)    wxRED;
 537 WXDLLEXPORT_DATA(extern wxColour*)    wxBLUE;
 538 WXDLLEXPORT_DATA(extern wxColour*)    wxGREEN;
 539 WXDLLEXPORT_DATA(extern wxColour*)    wxCYAN;
 540 WXDLLEXPORT_DATA(extern wxColour*)    wxLIGHT_GREY;
 541
 542 // 'Null' objects
 543 WXDLLEXPORT_DATA(extern wxBitmap)     wxNullBitmap;
 544 WXDLLEXPORT_DATA(extern wxIcon)       wxNullIcon;
 545 WXDLLEXPORT_DATA(extern wxCursor)     wxNullCursor;
 546 WXDLLEXPORT_DATA(extern wxPen)        wxNullPen;
 547 WXDLLEXPORT_DATA(extern wxBrush)      wxNullBrush;
 548 WXDLLEXPORT_DATA(extern wxPalette)     wxNullPalette;
 549 WXDLLEXPORT_DATA(extern wxFont)       wxNullFont;
 550 WXDLLEXPORT_DATA(extern wxColour)     wxNullColour;
 551
 552 // Stock cursors types
 553 WXDLLEXPORT_DATA(extern wxCursor*)    wxSTANDARD_CURSOR;
 554 WXDLLEXPORT_DATA(extern wxCursor*)    wxHOURGLASS_CURSOR;
 555 WXDLLEXPORT_DATA(extern wxCursor*)    wxCROSS_CURSOR;
 556
 557 WXDLLEXPORT_DATA(extern wxColourDatabase*)  wxTheColourDatabase;
 558
 559 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
 560
 561 WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
 562 WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
 563
 564 // The list of objects which should be deleted
 565 WXDLLEXPORT_DATA(extern wxList) wxPendingDelete;
 566
 567 // ---------------------------------------------------------------------------
 568 // global functions
 569 // ---------------------------------------------------------------------------
 570
 571 // resource management
 572 extern void WXDLLEXPORT wxInitializeStockObjects();
 573 extern void WXDLLEXPORT wxInitializeStockLists();
 574 extern void WXDLLEXPORT wxDeleteStockObjects();
 575 extern void WXDLLEXPORT wxDeleteStockLists();
 576
 577 // is the display colour (or monochrome)?
 578 extern bool WXDLLEXPORT wxColourDisplay();
 579
 580 // Returns depth of screen
 581 extern int WXDLLEXPORT wxDisplayDepth();
 582 #define wxGetDisplayDepth wxDisplayDepth
 583
 584 // get the display size
 585 extern void WXDLLEXPORT wxDisplaySize(int *width, int *height);
 586 extern wxSize WXDLLEXPORT wxGetDisplaySize();
 587 extern void WXDLLEXPORT wxDisplaySizeMM(int *width, int *height);
 588 extern wxSize WXDLLEXPORT wxGetDisplaySizeMM();
 589
 590 // Get position and size of the display workarea
 591 extern void WXDLLEXPORT wxClientDisplayRect(int *x, int *y, int *width, int *height);
 592 extern wxRect WXDLLEXPORT wxGetClientDisplayRect();
 593
 594 // set global cursor
 595 extern void WXDLLEXPORT wxSetCursor(const wxCursor& cursor);
 596
 597 #endif
 598     // _WX_GDICMNH__