contrib/src/stc/PlatWX.cpp

   1 // Scintilla source code edit control
   2 // PlatWX.cxx - implementation of platform facilities on wxWidgets
   3 // Copyright 1998-1999 by Neil Hodgson <neilh@scintilla.org>
   4 //                        Robin Dunn <robin@aldunn.com>
   5 // The License.txt file describes the conditions under which this software may be distributed.
   6
   7 #include <ctype.h>
   8
   9 #include "wx/wx.h"
  10 #include "wx/encconv.h"
  11 #include "wx/listctrl.h"
  12 #include "wx/mstream.h"
  13 #include "wx/image.h"
  14 #include "wx/imaglist.h"
  15 #include "wx/tokenzr.h"
  16
  17 #include "Platform.h"
  18 #include "PlatWX.h"
  19 #include "wx/stc/stc.h"
  20
  21
  22
  23 Point Point::FromLong(long lpoint) {
  24     return Point(lpoint & 0xFFFF, lpoint >> 16);
  25 }
  26
  27 wxRect wxRectFromPRectangle(PRectangle prc) {
  28     wxRect r(prc.left, prc.top,
  29              prc.Width(), prc.Height());
  30     return r;
  31 }
  32
  33 PRectangle PRectangleFromwxRect(wxRect rc) {
  34     return PRectangle(rc.GetLeft(), rc.GetTop(),
  35                       rc.GetRight()+1, rc.GetBottom()+1);
  36 }
  37
  38 wxColour wxColourFromCA(const ColourAllocated& ca) {
  39     ColourDesired cd(ca.AsLong());
  40     return wxColour((unsigned char)cd.GetRed(),
  41                     (unsigned char)cd.GetGreen(),
  42                     (unsigned char)cd.GetBlue());
  43 }
  44
  45 //----------------------------------------------------------------------
  46
  47 Palette::Palette() {
  48     used = 0;
  49     allowRealization = false;
  50 }
  51
  52 Palette::~Palette() {
  53     Release();
  54 }
  55
  56 void Palette::Release() {
  57     used = 0;
  58 }
  59
  60 // This method either adds a colour to the list of wanted colours (want==true)
  61 // or retrieves the allocated colour back to the ColourPair.
  62 // This is one method to make it easier to keep the code for wanting and retrieving in sync.
  63 void Palette::WantFind(ColourPair &cp, bool want) {
  64     if (want) {
  65         for (int i=0; i < used; i++) {
  66             if (entries[i].desired == cp.desired)
  67                 return;
  68         }
  69
  70         if (used < numEntries) {
  71             entries[used].desired = cp.desired;
  72             entries[used].allocated.Set(cp.desired.AsLong());
  73             used++;
  74         }
  75     } else {
  76         for (int i=0; i < used; i++) {
  77             if (entries[i].desired == cp.desired) {
  78                 cp.allocated = entries[i].allocated;
  79                 return;
  80             }
  81         }
  82         cp.allocated.Set(cp.desired.AsLong());
  83     }
  84 }
  85
  86 void Palette::Allocate(Window &) {
  87     if (allowRealization) {
  88     }
  89 }
  90
  91
  92 //----------------------------------------------------------------------
  93
  94 Font::Font() {
  95     id = 0;
  96     ascent = 0;
  97 }
  98
  99 Font::~Font() {
 100 }
 101
 102 void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic, bool extraFontFlag) {
 103
 104     Release();
 105
 106     // The minus one is done because since Scintilla uses SC_SHARSET_DEFAULT
 107     // internally and we need to have wxFONENCODING_DEFAULT == SC_SHARSET_DEFAULT
 108     // so we adjust the encoding before passing it to Scintilla.  See also
 109     // wxStyledTextCtrl::StyleSetCharacterSet
 110     wxFontEncoding encoding = (wxFontEncoding)(characterSet-1);
 111
 112     wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
 113     if (ea.GetCount())
 114         encoding = ea[0];
 115
 116     wxFont* font = new wxFont(size,
 117                     wxDEFAULT,
 118                     italic ? wxITALIC :  wxNORMAL,
 119                     bold ? wxBOLD : wxNORMAL,
 120                     false,
 121                     stc2wx(faceName),
 122                     encoding);
 123     font->SetNoAntiAliasing(!extraFontFlag);
 124     id = font;
 125 }
 126
 127
 128 void Font::Release() {
 129     if (id)
 130         delete (wxFont*)id;
 131     id = 0;
 132 }
 133
 134 //----------------------------------------------------------------------
 135
 136 class SurfaceImpl : public Surface {
 137 private:
 138     wxDC*       hdc;
 139     bool        hdcOwned;
 140     wxBitmap*   bitmap;
 141     int         x;
 142     int         y;
 143     bool        unicodeMode;
 144
 145 public:
 146     SurfaceImpl();
 147     ~SurfaceImpl();
 148
 149     virtual void Init(WindowID wid);
 150     virtual void Init(SurfaceID sid, WindowID wid);
 151     virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid);
 152
 153     virtual void Release();
 154     virtual bool Initialised();
 155     virtual void PenColour(ColourAllocated fore);
 156     virtual int LogPixelsY();
 157     virtual int DeviceHeightFont(int points);
 158     virtual void MoveTo(int x_, int y_);
 159     virtual void LineTo(int x_, int y_);
 160     virtual void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
 161     virtual void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 162     virtual void FillRectangle(PRectangle rc, ColourAllocated back);
 163     virtual void FillRectangle(PRectangle rc, Surface &surfacePattern);
 164     virtual void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 165     virtual void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 166     virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource);
 167
 168     virtual void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
 169     virtual void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
 170     virtual void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore);
 171     virtual void MeasureWidths(Font &font_, const char *s, int len, int *positions);
 172     virtual int WidthText(Font &font_, const char *s, int len);
 173     virtual int WidthChar(Font &font_, char ch);
 174     virtual int Ascent(Font &font_);
 175     virtual int Descent(Font &font_);
 176     virtual int InternalLeading(Font &font_);
 177     virtual int ExternalLeading(Font &font_);
 178     virtual int Height(Font &font_);
 179     virtual int AverageCharWidth(Font &font_);
 180
 181     virtual int SetPalette(Palette *pal, bool inBackGround);
 182     virtual void SetClip(PRectangle rc);
 183     virtual void FlushCachedState();
 184
 185     virtual void SetUnicodeMode(bool unicodeMode_);
 186     virtual void SetDBCSMode(int codePage);
 187
 188     void BrushColour(ColourAllocated back);
 189     void SetFont(Font &font_);
 190 };
 191
 192
 193
 194 SurfaceImpl::SurfaceImpl() :
 195     hdc(0), hdcOwned(0), bitmap(0),
 196     x(0), y(0), unicodeMode(0)
 197 {}
 198
 199 SurfaceImpl::~SurfaceImpl() {
 200     Release();
 201 }
 202
 203 void SurfaceImpl::Init(WindowID wid) {
 204 #if 0
 205     Release();
 206     hdc = new wxMemoryDC();
 207     hdcOwned = true;
 208 #else
 209     // On Mac and GTK the DC is not really valid until it has a bitmap
 210     // selected into it.  So instead of just creating the DC with no bitmap,
 211     // go ahead and give it one.
 212     InitPixMap(1,1,NULL,wid);
 213 #endif
 214 }
 215
 216 void SurfaceImpl::Init(SurfaceID hdc_, WindowID) {
 217     Release();
 218     hdc = (wxDC*)hdc_;
 219 }
 220
 221 void SurfaceImpl::InitPixMap(int width, int height, Surface *WXUNUSED(surface_), WindowID) {
 222     Release();
 223     hdc = new wxMemoryDC();
 224     hdcOwned = true;
 225     if (width < 1) width = 1;
 226     if (height < 1) height = 1;
 227     bitmap = new wxBitmap(width, height);
 228     ((wxMemoryDC*)hdc)->SelectObject(*bitmap);
 229 }
 230
 231
 232 void SurfaceImpl::Release() {
 233     if (bitmap) {
 234         ((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
 235         delete bitmap;
 236         bitmap = 0;
 237     }
 238     if (hdcOwned) {
 239         delete hdc;
 240         hdc = 0;
 241         hdcOwned = false;
 242     }
 243 }
 244
 245
 246 bool SurfaceImpl::Initialised() {
 247     return hdc != 0;
 248 }
 249
 250
 251 void SurfaceImpl::PenColour(ColourAllocated fore) {
 252     hdc->SetPen(wxPen(wxColourFromCA(fore), 1, wxSOLID));
 253 }
 254
 255 void SurfaceImpl::BrushColour(ColourAllocated back) {
 256     hdc->SetBrush(wxBrush(wxColourFromCA(back), wxSOLID));
 257 }
 258
 259 void SurfaceImpl::SetFont(Font &font_) {
 260   if (font_.GetID()) {
 261       hdc->SetFont(*((wxFont*)font_.GetID()));
 262     }
 263 }
 264
 265 int SurfaceImpl::LogPixelsY() {
 266     return hdc->GetPPI().y;
 267 }
 268
 269 int SurfaceImpl::DeviceHeightFont(int points) {
 270     return points;
 271 }
 272
 273 void SurfaceImpl::MoveTo(int x_, int y_) {
 274     x = x_;
 275     y = y_;
 276 }
 277
 278 void SurfaceImpl::LineTo(int x_, int y_) {
 279     hdc->DrawLine(x,y, x_,y_);
 280     x = x_;
 281     y = y_;
 282 }
 283
 284 void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
 285     PenColour(fore);
 286     BrushColour(back);
 287     hdc->DrawPolygon(npts, (wxPoint*)pts);
 288 }
 289
 290 void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 291     PenColour(fore);
 292     BrushColour(back);
 293     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 294 }
 295
 296 void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
 297     BrushColour(back);
 298     hdc->SetPen(*wxTRANSPARENT_PEN);
 299     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 300 }
 301
 302 void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
 303     wxBrush br;
 304     if (((SurfaceImpl&)surfacePattern).bitmap)
 305         br = wxBrush(*((SurfaceImpl&)surfacePattern).bitmap);
 306     else    // Something is wrong so display in red
 307         br = wxBrush(*wxRED, wxSOLID);
 308     hdc->SetPen(*wxTRANSPARENT_PEN);
 309     hdc->SetBrush(br);
 310     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 311 }
 312
 313 void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 314     PenColour(fore);
 315     BrushColour(back);
 316     hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
 317 }
 318
 319 void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 320     PenColour(fore);
 321     BrushColour(back);
 322     hdc->DrawEllipse(wxRectFromPRectangle(rc));
 323 }
 324
 325 void SurfaceImpl::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
 326     wxRect r = wxRectFromPRectangle(rc);
 327     hdc->Blit(r.x, r.y, r.width, r.height,
 328               ((SurfaceImpl&)surfaceSource).hdc,
 329               from.x, from.y, wxCOPY);
 330 }
 331
 332 void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
 333                                  const char *s, int len,
 334                                  ColourAllocated fore, ColourAllocated back) {
 335     SetFont(font);
 336     hdc->SetTextForeground(wxColourFromCA(fore));
 337     hdc->SetTextBackground(wxColourFromCA(back));
 338     FillRectangle(rc, back);
 339
 340     // ybase is where the baseline should be, but wxWin uses the upper left
 341     // corner, so I need to calculate the real position for the text...
 342     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 343 }
 344
 345 void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
 346                                   const char *s, int len,
 347                                   ColourAllocated fore, ColourAllocated back) {
 348     SetFont(font);
 349     hdc->SetTextForeground(wxColourFromCA(fore));
 350     hdc->SetTextBackground(wxColourFromCA(back));
 351     FillRectangle(rc, back);
 352     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 353
 354     // see comments above
 355     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 356     hdc->DestroyClippingRegion();
 357 }
 358
 359
 360 void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font, int ybase,
 361                                       const char *s, int len,
 362                                       ColourAllocated fore) {
 363
 364     SetFont(font);
 365     hdc->SetTextForeground(wxColourFromCA(fore));
 366     hdc->SetBackgroundMode(wxTRANSPARENT);
 367
 368     // ybase is where the baseline should be, but wxWin uses the upper left
 369     // corner, so I need to calculate the real position for the text...
 370     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 371
 372     hdc->SetBackgroundMode(wxSOLID);
 373 }
 374
 375
 376 void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
 377
 378     wxString   str = stc2wx(s, len);
 379     wxArrayInt tpos;
 380
 381     SetFont(font);
 382
 383     hdc->GetPartialTextExtents(str, tpos);
 384
 385 #if wxUSE_UNICODE
 386     // Map the widths for UCS-2 characters back to the UTF-8 input string
 387     // NOTE:  I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
 388     // so figure it out and fix it!
 389     size_t i = 0;
 390     size_t ui = 0;
 391     while ((int)i < len) {
 392         unsigned char uch = (unsigned char)s[i];
 393         positions[i++] = tpos[ui];
 394         if (uch >= 0x80) {
 395             if (uch < (0x80 + 0x40 + 0x20)) {
 396                 positions[i++] = tpos[ui];
 397             } else {
 398                 positions[i++] = tpos[ui];
 399                 positions[i++] = tpos[ui];
 400             }
 401         }
 402         ui++;
 403     }
 404 #else
 405
 406     // If not unicode then just use the widths we have
 407 #if wxUSE_STL
 408     std::copy(tpos.begin(), tpos.end(), positions);
 409 #else
 410     memcpy(positions, tpos.begin(), len * sizeof(int));
 411 #endif
 412 #endif
 413 }
 414
 415
 416 int SurfaceImpl::WidthText(Font &font, const char *s, int len) {
 417     SetFont(font);
 418     int w;
 419     int h;
 420
 421     hdc->GetTextExtent(stc2wx(s, len), &w, &h);
 422     return w;
 423 }
 424
 425
 426 int SurfaceImpl::WidthChar(Font &font, char ch) {
 427     SetFont(font);
 428     int w;
 429     int h;
 430     char s[2] = { ch, 0 };
 431
 432     hdc->GetTextExtent(stc2wx(s, 1), &w, &h);
 433     return w;
 434 }
 435
 436 #define EXTENT_TEST wxT(" `~!@#$%^&*()-_=+\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
 437
 438 int SurfaceImpl::Ascent(Font &font) {
 439     SetFont(font);
 440     int w, h, d, e;
 441     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 442     font.ascent = h - d;
 443     return font.ascent;
 444 }
 445
 446 int SurfaceImpl::Descent(Font &font) {
 447     SetFont(font);
 448     int w, h, d, e;
 449     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 450     return d;
 451 }
 452
 453 int SurfaceImpl::InternalLeading(Font &WXUNUSED(font)) {
 454     return 0;
 455 }
 456
 457 int SurfaceImpl::ExternalLeading(Font &font) {
 458     SetFont(font);
 459     int w, h, d, e;
 460     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 461     return e;
 462 }
 463
 464 int SurfaceImpl::Height(Font &font) {
 465     SetFont(font);
 466     return hdc->GetCharHeight() + 1;
 467 }
 468
 469 int SurfaceImpl::AverageCharWidth(Font &font) {
 470     SetFont(font);
 471     return hdc->GetCharWidth();
 472 }
 473
 474 int SurfaceImpl::SetPalette(Palette *WXUNUSED(pal), bool WXUNUSED(inBackGround)) {
 475     return 0;
 476 }
 477
 478 void SurfaceImpl::SetClip(PRectangle rc) {
 479     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 480 }
 481
 482 void SurfaceImpl::FlushCachedState() {
 483 }
 484
 485 void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
 486     unicodeMode=unicodeMode_;
 487 }
 488
 489 void SurfaceImpl::SetDBCSMode(int WXUNUSED(codePage)) {
 490     // dbcsMode = codePage == SC_CP_DBCS;
 491 }
 492
 493
 494 Surface *Surface::Allocate() {
 495     return new SurfaceImpl;
 496 }
 497
 498
 499 //----------------------------------------------------------------------
 500
 501
 502 inline wxWindow* GETWIN(WindowID id) { return (wxWindow*)id; }
 503
 504 Window::~Window() {
 505 }
 506
 507 void Window::Destroy() {
 508     if (id) {
 509         Show(false);
 510         GETWIN(id)->Destroy();
 511     }
 512     id = 0;
 513 }
 514
 515 bool Window::HasFocus() {
 516     return wxWindow::FindFocus() == GETWIN(id);
 517 }
 518
 519 PRectangle Window::GetPosition() {
 520     if (! id) return PRectangle();
 521     wxRect rc(GETWIN(id)->GetPosition(), GETWIN(id)->GetSize());
 522     return PRectangleFromwxRect(rc);
 523 }
 524
 525 void Window::SetPosition(PRectangle rc) {
 526     wxRect r = wxRectFromPRectangle(rc);
 527     GETWIN(id)->SetSize(r);
 528 }
 529
 530 void Window::SetPositionRelative(PRectangle rc, Window) {
 531     SetPosition(rc);  // ????
 532 }
 533
 534 PRectangle Window::GetClientPosition() {
 535     if (! id) return PRectangle();
 536     wxSize sz = GETWIN(id)->GetClientSize();
 537     return  PRectangle(0, 0, sz.x, sz.y);
 538 }
 539
 540 void Window::Show(bool show) {
 541     GETWIN(id)->Show(show);
 542 }
 543
 544 void Window::InvalidateAll() {
 545     GETWIN(id)->Refresh(false);
 546     wxWakeUpIdle();
 547 }
 548
 549 void Window::InvalidateRectangle(PRectangle rc) {
 550     wxRect r = wxRectFromPRectangle(rc);
 551     GETWIN(id)->Refresh(false, &r);
 552     wxWakeUpIdle();
 553 }
 554
 555 void Window::SetFont(Font &font) {
 556     GETWIN(id)->SetFont(*((wxFont*)font.GetID()));
 557 }
 558
 559 void Window::SetCursor(Cursor curs) {
 560     int cursorId;
 561
 562     switch (curs) {
 563     case cursorText:
 564         cursorId = wxCURSOR_IBEAM;
 565         break;
 566     case cursorArrow:
 567         cursorId = wxCURSOR_ARROW;
 568         break;
 569     case cursorUp:
 570         cursorId = wxCURSOR_ARROW; // ** no up arrow...  wxCURSOR_UPARROW;
 571         break;
 572     case cursorWait:
 573         cursorId = wxCURSOR_WAIT;
 574         break;
 575     case cursorHoriz:
 576         cursorId = wxCURSOR_SIZEWE;
 577         break;
 578     case cursorVert:
 579         cursorId = wxCURSOR_SIZENS;
 580         break;
 581     case cursorReverseArrow:
 582         cursorId = wxCURSOR_RIGHT_ARROW;
 583         break;
 584     case cursorHand:
 585         cursorId = wxCURSOR_HAND;
 586         break;
 587     default:
 588         cursorId = wxCURSOR_ARROW;
 589         break;
 590     }
 591 #ifdef __WXMOTIF__
 592        wxCursor wc = wxStockCursor(cursorId) ;
 593 #else
 594        wxCursor wc = wxCursor(cursorId) ;
 595 #endif
 596        if(curs != cursorLast)
 597        {
 598            GETWIN(id)->SetCursor(wc);
 599            cursorLast = curs;
 600        }
 601 }
 602
 603
 604 void Window::SetTitle(const char *s) {
 605     GETWIN(id)->SetLabel(stc2wx(s));
 606 }
 607
 608
 609 //----------------------------------------------------------------------
 610 // Helper classes for ListBox
 611
 612
 613 // This is a simple subclass of wxListView that just resets focus to the
 614 // parent when it gets it.
 615 class wxSTCListBox : public wxListView {
 616 public:
 617     wxSTCListBox(wxWindow* parent, wxWindowID id,
 618                  const wxPoint& pos, const wxSize& size,
 619                  long style)
 620         : wxListView()
 621     {
 622 #ifdef __WXMSW__
 623         Hide(); // don't flicker as we move it around...
 624 #endif
 625         Create(parent, id, pos, size, style);
 626     }
 627
 628
 629     void OnFocus(wxFocusEvent& event) {
 630         GetParent()->SetFocus();
 631         event.Skip();
 632     }
 633
 634     void OnKillFocus(wxFocusEvent& WXUNUSED(event)) {
 635         // Do nothing.  Prevents base class from resetting the colors...
 636     }
 637
 638 #ifdef __WXMAC__
 639     // For some reason I don't understand yet the focus doesn't really leave
 640     // the listbox like it should, so if we get any events feed them back to
 641     // the wxSTC
 642     void OnKeyDown(wxKeyEvent& event) {
 643         GetGrandParent()->GetEventHandler()->ProcessEvent(event);
 644     }
 645     void OnChar(wxKeyEvent& event) {
 646         GetGrandParent()->GetEventHandler()->ProcessEvent(event);
 647     }
 648
 649     // And we need to force the focus back when being destroyed
 650     ~wxSTCListBox() {
 651         GetGrandParent()->SetFocus();
 652     }
 653 #endif
 654
 655 private:
 656     DECLARE_EVENT_TABLE()
 657 };
 658
 659 BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
 660     EVT_SET_FOCUS( wxSTCListBox::OnFocus)
 661     EVT_KILL_FOCUS(wxSTCListBox::OnKillFocus)
 662 #ifdef __WXMAC__
 663     EVT_KEY_DOWN(  wxSTCListBox::OnKeyDown)
 664     EVT_CHAR(      wxSTCListBox::OnChar)
 665 #endif
 666 END_EVENT_TABLE()
 667
 668
 669
 670 #if wxUSE_POPUPWIN //-----------------------------------
 671 #include <wx/popupwin.h>
 672
 673
 674 //
 675 // TODO: Refactor these two classes to have a common base (or a mix-in) to get
 676 // rid of the code duplication.  (Either that or convince somebody to
 677 // implement wxPopupWindow for the Mac!!)
 678 //
 679 // In the meantime, be careful to duplicate any changes as needed...
 680 //
 681
 682 // A popup window to place the wxSTCListBox upon
 683 class wxSTCListBoxWin : public wxPopupWindow
 684 {
 685 private:
 686     wxListView*         lv;
 687     CallBackAction      doubleClickAction;
 688     void*               doubleClickActionData;
 689 public:
 690     wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point WXUNUSED(location)) :
 691         wxPopupWindow(parent, wxBORDER_NONE)
 692     {
 693         SetBackgroundColour(*wxBLACK);  // for our simple border
 694
 695         lv = new wxSTCListBox(parent, id, wxDefaultPosition, wxDefaultSize,
 696                               wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxBORDER_NONE);
 697         lv->SetCursor(wxCursor(wxCURSOR_ARROW));
 698         lv->InsertColumn(0, wxEmptyString);
 699         lv->InsertColumn(1, wxEmptyString);
 700
 701         // NOTE: We need to fool the wxListView into thinking that it has the
 702         // focus so it will use the normal selection colour and will look
 703         // "right" to the user.  But since the wxPopupWindow or its children
 704         // can't receive focus then we have to pull a fast one and temporarily
 705         // parent the listctrl on the STC window and then call SetFocus and
 706         // then reparent it back to the popup.
 707         lv->SetFocus();
 708         lv->Reparent(this);
 709 #ifdef __WXMSW__
 710         lv->Show();
 711 #endif
 712     }
 713
 714
 715     // Set position in client coords
 716     virtual void DoSetSize(int x, int y,
 717                            int width, int height,
 718                            int sizeFlags = wxSIZE_AUTO) {
 719         if (x != wxDefaultCoord) {
 720             GetParent()->ClientToScreen(&x, NULL);
 721         }
 722         if (y != wxDefaultCoord) {
 723             GetParent()->ClientToScreen(NULL, &y);
 724         }
 725         wxPopupWindow::DoSetSize(x, y, width, height, sizeFlags);
 726     }
 727
 728     // return position as if it were in client coords
 729     virtual void DoGetPosition( int *x, int *y ) const {
 730         int sx, sy;
 731         wxPopupWindow::DoGetPosition(&sx, &sy);
 732         GetParent()->ScreenToClient(&sx, &sy);
 733         if (x) *x = sx;
 734         if (y) *y = sy;
 735     }
 736
 737
 738     bool Destroy() {
 739         if ( !wxPendingDelete.Member(this) )
 740             wxPendingDelete.Append(this);
 741         return true;
 742     }
 743
 744
 745     int IconWidth() {
 746         wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
 747         if (il != NULL) {
 748             int w, h;
 749             il->GetSize(0, w, h);
 750             return w;
 751         }
 752         return 0;
 753     }
 754
 755
 756     void SetDoubleClickAction(CallBackAction action, void *data) {
 757         doubleClickAction = action;
 758         doubleClickActionData = data;
 759     }
 760
 761
 762     void OnFocus(wxFocusEvent& event) {
 763         GetParent()->SetFocus();
 764         event.Skip();
 765     }
 766
 767     void OnSize(wxSizeEvent& event) {
 768         // resize the child
 769         wxSize sz = GetSize();
 770         sz.x -= 2;
 771         sz.y -= 2;
 772         lv->SetSize(1, 1, sz.x, sz.y);
 773         // reset the column widths
 774         lv->SetColumnWidth(0, IconWidth()+4);
 775         lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
 776                            wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
 777         event.Skip();
 778     }
 779
 780     void OnActivate(wxListEvent& WXUNUSED(event)) {
 781         doubleClickAction(doubleClickActionData);
 782     }
 783
 784     wxListView* GetLB() { return lv; }
 785
 786 private:
 787     DECLARE_EVENT_TABLE()
 788
 789 };
 790
 791 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxPopupWindow)
 792     EVT_SET_FOCUS          (          wxSTCListBoxWin::OnFocus)
 793     EVT_SIZE               (          wxSTCListBoxWin::OnSize)
 794     EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
 795 END_EVENT_TABLE()
 796
 797
 798
 799 #else // wxUSE_POPUPWIN -----------------------------------
 800
 801 // A normal window to place the wxSTCListBox upon.
 802 class wxSTCListBoxWin : public wxWindow {
 803 private:
 804     wxListView*         lv;
 805     CallBackAction      doubleClickAction;
 806     void*               doubleClickActionData;
 807 public:
 808     wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point location) :
 809         wxWindow(parent, id, wxPoint(location.x, location.y), wxSize(0,0), wxSIMPLE_BORDER )
 810     {
 811
 812         lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
 813                               wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
 814         lv->SetCursor(wxCursor(wxCURSOR_ARROW));
 815         lv->InsertColumn(0, wxEmptyString);
 816         lv->InsertColumn(1, wxEmptyString);
 817
 818         // Eventhough we immediately reset the focus to the parent, this helps
 819         // things to look right...
 820         lv->SetFocus();
 821
 822         Hide();
 823     }
 824
 825
 826     // On OSX and (possibly others) there can still be pending
 827     // messages/events for the list control when Scintilla wants to
 828     // close it, so do a pending delete of it instead of destroying
 829     // immediately.
 830     bool Destroy() {
 831 #ifdef __WXMAC__
 832         // The bottom edge of this window is not getting properly
 833         // refreshed upon deletion, so help it out...
 834         wxWindow* p = GetParent();
 835         wxRect r(GetPosition(), GetSize());
 836         r.SetHeight(r.GetHeight()+1);
 837         p->Refresh(false, &r);
 838 #endif
 839         if ( !wxPendingDelete.Member(this) )
 840             wxPendingDelete.Append(this);
 841         return true;
 842     }
 843
 844
 845     int IconWidth() {
 846         wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
 847         if (il != NULL) {
 848             int w, h;
 849             il->GetSize(0, w, h);
 850             return w;
 851         }
 852         return 0;
 853     }
 854
 855
 856     void SetDoubleClickAction(CallBackAction action, void *data) {
 857         doubleClickAction = action;
 858         doubleClickActionData = data;
 859     }
 860
 861
 862     void OnFocus(wxFocusEvent& event) {
 863         GetParent()->SetFocus();
 864         event.Skip();
 865     }
 866
 867     void OnSize(wxSizeEvent& event) {
 868         // resize the child
 869         wxSize sz = GetClientSize();
 870         lv->SetSize(sz);
 871         // reset the column widths
 872         lv->SetColumnWidth(0, IconWidth()+4);
 873         lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
 874                            wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
 875         event.Skip();
 876     }
 877
 878 #ifdef __WXMAC__
 879     virtual bool Show(bool show = true) {
 880         bool rv = wxWindow::Show(show);
 881         GetParent()->Refresh(false);
 882         return rv;
 883     }
 884 #endif
 885
 886     void OnActivate(wxListEvent& WXUNUSED(event)) {
 887         doubleClickAction(doubleClickActionData);
 888     }
 889
 890     wxListView* GetLB() { return lv; }
 891
 892 private:
 893     DECLARE_EVENT_TABLE()
 894 };
 895
 896
 897 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
 898     EVT_SET_FOCUS          (          wxSTCListBoxWin::OnFocus)
 899     EVT_SIZE               (          wxSTCListBoxWin::OnSize)
 900     EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
 901 END_EVENT_TABLE()
 902
 903 #endif // wxUSE_POPUPWIN -----------------------------------
 904
 905
 906 inline wxSTCListBoxWin* GETLBW(WindowID win) {
 907     return ((wxSTCListBoxWin*)win);
 908 }
 909
 910 inline wxListView* GETLB(WindowID win) {
 911     return GETLBW(win)->GetLB();
 912 }
 913
 914 //----------------------------------------------------------------------
 915
 916 class ListBoxImpl : public ListBox {
 917 private:
 918     int                 lineHeight;
 919     bool                unicodeMode;
 920     int                 desiredVisibleRows;
 921     int                 aveCharWidth;
 922     size_t              maxStrWidth;
 923     Point               location;       // Caret location at which the list is opened
 924     wxImageList*        imgList;
 925     wxArrayInt*         imgTypeMap;
 926
 927 public:
 928     ListBoxImpl();
 929     ~ListBoxImpl();
 930
 931     virtual void SetFont(Font &font);
 932     virtual void Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_);
 933     virtual void SetAverageCharWidth(int width);
 934     virtual void SetVisibleRows(int rows);
 935     virtual int GetVisibleRows() const;
 936     virtual PRectangle GetDesiredRect();
 937     virtual int CaretFromEdge();
 938     virtual void Clear();
 939     virtual void Append(char *s, int type = -1);
 940             void Append(const wxString& text, int type);
 941     virtual int Length();
 942     virtual void Select(int n);
 943     virtual int GetSelection();
 944     virtual int Find(const char *prefix);
 945     virtual void GetValue(int n, char *value, int len);
 946     virtual void RegisterImage(int type, const char *xpm_data);
 947     virtual void ClearRegisteredImages();
 948     virtual void SetDoubleClickAction(CallBackAction, void *);
 949     virtual void SetList(const char* list, char separator, char typesep);
 950 };
 951
 952
 953 ListBoxImpl::ListBoxImpl()
 954     : lineHeight(10), unicodeMode(false),
 955       desiredVisibleRows(5), aveCharWidth(8), maxStrWidth(0),
 956       imgList(NULL), imgTypeMap(NULL)
 957 {
 958 }
 959
 960 ListBoxImpl::~ListBoxImpl() {
 961     if (imgList) {
 962         delete imgList;
 963         imgList = NULL;
 964     }
 965     if (imgTypeMap) {
 966         delete imgTypeMap;
 967         imgTypeMap = NULL;
 968     }
 969 }
 970
 971
 972 void ListBoxImpl::SetFont(Font &font) {
 973     GETLB(id)->SetFont(*((wxFont*)font.GetID()));
 974 }
 975
 976
 977 void ListBoxImpl::Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_) {
 978     location = location_;
 979     lineHeight =  lineHeight_;
 980     unicodeMode = unicodeMode_;
 981     maxStrWidth = 0;
 982     id = new wxSTCListBoxWin(GETWIN(parent.GetID()), ctrlID, location);
 983     if (imgList != NULL)
 984         GETLB(id)->SetImageList(imgList, wxIMAGE_LIST_SMALL);
 985 }
 986
 987
 988 void ListBoxImpl::SetAverageCharWidth(int width) {
 989     aveCharWidth = width;
 990 }
 991
 992
 993 void ListBoxImpl::SetVisibleRows(int rows) {
 994     desiredVisibleRows = rows;
 995 }
 996
 997
 998 int ListBoxImpl::GetVisibleRows() const {
 999     return desiredVisibleRows;
1000 }
1001
1002 PRectangle ListBoxImpl::GetDesiredRect() {
1003     // wxListCtrl doesn't have a DoGetBestSize, so instead we kept track of
1004     // the max size in Append and calculate it here...
1005     int maxw = maxStrWidth * aveCharWidth;
1006     int maxh ;
1007
1008     // give it a default if there are no lines, and/or add a bit more
1009     if (maxw == 0) maxw = 100;
1010     maxw += aveCharWidth * 3 +
1011             GETLBW(id)->IconWidth() + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1012     if (maxw > 350)
1013         maxw = 350;
1014
1015     // estimate a desired height
1016     int count = GETLB(id)->GetItemCount();
1017     if (count) {
1018         wxRect rect;
1019         GETLB(id)->GetItemRect(0, rect);
1020         maxh = count * rect.GetHeight();
1021         if (maxh > 140)  // TODO:  Use desiredVisibleRows??
1022             maxh = 140;
1023
1024         // Try to make the size an exact multiple of some number of lines
1025         int lines = maxh / rect.GetHeight();
1026         maxh = (lines + 1) * rect.GetHeight() + 2;
1027     }
1028     else
1029         maxh = 100;
1030
1031     PRectangle rc;
1032     rc.top = 0;
1033     rc.left = 0;
1034     rc.right = maxw;
1035     rc.bottom = maxh;
1036     return rc;
1037 }
1038
1039
1040 int ListBoxImpl::CaretFromEdge() {
1041     return 4 + GETLBW(id)->IconWidth();
1042 }
1043
1044
1045 void ListBoxImpl::Clear() {
1046     GETLB(id)->DeleteAllItems();
1047 }
1048
1049
1050 void ListBoxImpl::Append(char *s, int type) {
1051     Append(stc2wx(s), type);
1052 }
1053
1054 void ListBoxImpl::Append(const wxString& text, int type) {
1055     long count  = GETLB(id)->GetItemCount();
1056     long itemID  = GETLB(id)->InsertItem(count, wxEmptyString);
1057     GETLB(id)->SetItem(itemID, 1, text);
1058     maxStrWidth = wxMax(maxStrWidth, text.length());
1059     if (type != -1) {
1060         wxCHECK_RET(imgTypeMap, wxT("Unexpected NULL imgTypeMap"));
1061         long idx = imgTypeMap->Item(type);
1062         GETLB(id)->SetItemImage(itemID, idx, idx);
1063     }
1064 }
1065
1066 void ListBoxImpl::SetList(const char* list, char separator, char typesep) {
1067     GETLB(id)->Freeze();
1068     Clear();
1069     wxStringTokenizer tkzr(stc2wx(list), (wxChar)separator);
1070     while ( tkzr.HasMoreTokens() ) {
1071         wxString token = tkzr.GetNextToken();
1072         long type = -1;
1073         int pos = token.Find(typesep);
1074         if (pos != -1) {
1075             token.Mid(pos+1).ToLong(&type);
1076             token.Truncate(pos);
1077         }
1078         Append(token, (int)type);
1079     }
1080     GETLB(id)->Thaw();
1081 }
1082
1083
1084 int ListBoxImpl::Length() {
1085     return GETLB(id)->GetItemCount();
1086 }
1087
1088
1089 void ListBoxImpl::Select(int n) {
1090     bool select = true;
1091     if (n == -1) {
1092         n = 0;
1093         select = false;
1094     }
1095     GETLB(id)->Focus(n);
1096     GETLB(id)->Select(n, select);
1097 }
1098
1099
1100 int ListBoxImpl::GetSelection() {
1101     return GETLB(id)->GetFirstSelected();
1102 }
1103
1104
1105 int ListBoxImpl::Find(const char *WXUNUSED(prefix)) {
1106     // No longer used
1107     return wxNOT_FOUND;
1108 }
1109
1110
1111 void ListBoxImpl::GetValue(int n, char *value, int len) {
1112     wxListItem item;
1113     item.SetId(n);
1114     item.SetColumn(1);
1115     item.SetMask(wxLIST_MASK_TEXT);
1116     GETLB(id)->GetItem(item);
1117     strncpy(value, wx2stc(item.GetText()), len);
1118     value[len-1] = '\0';
1119 }
1120
1121
1122 void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
1123     wxMemoryInputStream stream(xpm_data, strlen(xpm_data)+1);
1124     wxImage img(stream, wxBITMAP_TYPE_XPM);
1125     wxBitmap bmp(img);
1126
1127     if (! imgList) {
1128         // assumes all images are the same size
1129         imgList = new wxImageList(bmp.GetWidth(), bmp.GetHeight(), true);
1130         imgTypeMap = new wxArrayInt;
1131     }
1132
1133     int idx = imgList->Add(bmp);
1134
1135     // do we need to extend the mapping array?
1136     wxArrayInt& itm = *imgTypeMap;
1137     if ( itm.GetCount() < (size_t)type+1)
1138         itm.Add(-1, type - itm.GetCount() + 1);
1139
1140     // Add an item that maps type to the image index
1141     itm[type] = idx;
1142 }
1143
1144 void ListBoxImpl::ClearRegisteredImages() {
1145     if (imgList) {
1146         delete imgList;
1147         imgList = NULL;
1148     }
1149     if (imgTypeMap) {
1150         delete imgTypeMap;
1151         imgTypeMap = NULL;
1152     }
1153     if (id)
1154         GETLB(id)->SetImageList(NULL, wxIMAGE_LIST_SMALL);
1155 }
1156
1157
1158 void ListBoxImpl::SetDoubleClickAction(CallBackAction action, void *data) {
1159     GETLBW(id)->SetDoubleClickAction(action, data);
1160 }
1161
1162
1163 ListBox::ListBox() {
1164 }
1165
1166 ListBox::~ListBox() {
1167 }
1168
1169 ListBox *ListBox::Allocate() {
1170     return new ListBoxImpl();
1171 }
1172
1173 //----------------------------------------------------------------------
1174
1175 Menu::Menu() : id(0) {
1176 }
1177
1178 void Menu::CreatePopUp() {
1179     Destroy();
1180     id = new wxMenu();
1181 }
1182
1183 void Menu::Destroy() {
1184     if (id)
1185         delete (wxMenu*)id;
1186     id = 0;
1187 }
1188
1189 void Menu::Show(Point pt, Window &w) {
1190     GETWIN(w.GetID())->PopupMenu((wxMenu*)id, pt.x - 4, pt.y);
1191     Destroy();
1192 }
1193
1194 //----------------------------------------------------------------------
1195
1196 DynamicLibrary *DynamicLibrary::Load(const char *WXUNUSED(modulePath)) {
1197     wxFAIL_MSG(wxT("Dynamic lexer loading not implemented yet"));
1198     return NULL;
1199 }
1200
1201 //----------------------------------------------------------------------
1202
1203 ColourDesired Platform::Chrome() {
1204     wxColour c;
1205     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
1206     return ColourDesired(c.Red(), c.Green(), c.Blue());
1207 }
1208
1209 ColourDesired Platform::ChromeHighlight() {
1210     wxColour c;
1211     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
1212     return ColourDesired(c.Red(), c.Green(), c.Blue());
1213 }
1214
1215 const char *Platform::DefaultFont() {
1216     static char buf[128];
1217     strcpy(buf, wxNORMAL_FONT->GetFaceName().mbc_str());
1218     return buf;
1219 }
1220
1221 int Platform::DefaultFontSize() {
1222     return wxNORMAL_FONT->GetPointSize();
1223 }
1224
1225 unsigned int Platform::DoubleClickTime() {
1226     return 500;   // **** ::GetDoubleClickTime();
1227 }
1228
1229 bool Platform::MouseButtonBounce() {
1230     return false;
1231 }
1232 void Platform::DebugDisplay(const char *s) {
1233     wxLogDebug(stc2wx(s));
1234 }
1235
1236 bool Platform::IsKeyDown(int WXUNUSED(key)) {
1237     return false;  // I don't think we'll need this.
1238 }
1239
1240 long Platform::SendScintilla(WindowID w,
1241                              unsigned int msg,
1242                              unsigned long wParam,
1243                              long lParam) {
1244
1245     wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1246     return stc->SendMsg(msg, wParam, lParam);
1247 }
1248
1249 long Platform::SendScintillaPointer(WindowID w,
1250                                     unsigned int msg,
1251                                     unsigned long wParam,
1252                                     void *lParam) {
1253
1254     wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1255     return stc->SendMsg(msg, wParam, (long)lParam);
1256 }
1257
1258
1259 // These are utility functions not really tied to a platform
1260
1261 int Platform::Minimum(int a, int b) {
1262     if (a < b)
1263         return a;
1264     else
1265         return b;
1266 }
1267
1268 int Platform::Maximum(int a, int b) {
1269     if (a > b)
1270         return a;
1271     else
1272         return b;
1273 }
1274
1275 #define TRACE
1276
1277 void Platform::DebugPrintf(const char *format, ...) {
1278 #ifdef TRACE
1279     char buffer[2000];
1280     va_list pArguments;
1281     va_start(pArguments, format);
1282     vsprintf(buffer,format,pArguments);
1283     va_end(pArguments);
1284     Platform::DebugDisplay(buffer);
1285 #endif
1286 }
1287
1288
1289 static bool assertionPopUps = true;
1290
1291 bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
1292     bool ret = assertionPopUps;
1293     assertionPopUps = assertionPopUps_;
1294     return ret;
1295 }
1296
1297 void Platform::Assert(const char *c, const char *file, int line) {
1298     char buffer[2000];
1299     sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
1300     if (assertionPopUps) {
1301         /*int idButton = */
1302         wxMessageBox(stc2wx(buffer),
1303                      wxT("Assertion failure"),
1304                      wxICON_HAND | wxOK);
1305 //      if (idButton == IDRETRY) {
1306 //          ::DebugBreak();
1307 //      } else if (idButton == IDIGNORE) {
1308 //          // all OK
1309 //      } else {
1310 //          abort();
1311 //      }
1312     } else {
1313         strcat(buffer, "\r\n");
1314         Platform::DebugDisplay(buffer);
1315         abort();
1316     }
1317 }
1318
1319
1320 int Platform::Clamp(int val, int minVal, int maxVal) {
1321     if (val > maxVal)
1322         val = maxVal;
1323     if (val < minVal)
1324         val = minVal;
1325     return val;
1326 }
1327
1328
1329 bool Platform::IsDBCSLeadByte(int WXUNUSED(codePage), char WXUNUSED(ch)) {
1330     return false;
1331 }
1332
1333 int Platform::DBCSCharLength(int WXUNUSED(codePage), const char *WXUNUSED(s)) {
1334     return 1;
1335 }
1336
1337 int Platform::DBCSCharMaxLength() {
1338     return 1;
1339 }
1340
1341
1342 //----------------------------------------------------------------------
1343
1344 ElapsedTime::ElapsedTime() {
1345     wxLongLong localTime = wxGetLocalTimeMillis();
1346     littleBit = localTime.GetLo();
1347     bigBit = localTime.GetHi();
1348 }
1349
1350 double ElapsedTime::Duration(bool reset) {
1351     wxLongLong prevTime(bigBit, littleBit);
1352     wxLongLong localTime = wxGetLocalTimeMillis();
1353     if(reset) {
1354         littleBit = localTime.GetLo();
1355         bigBit = localTime.GetHi();
1356     }
1357     wxLongLong duration = localTime - prevTime;
1358     double result = duration.ToDouble();
1359     result /= 1000.0;
1360     return result;
1361 }
1362
1363
1364 //----------------------------------------------------------------------
1365
1366 #if wxUSE_UNICODE
1367
1368 #include "UniConversion.h"
1369
1370 // Convert using Scintilla's functions instead of wx's, Scintilla's are more
1371 // forgiving and won't assert...
1372
1373 wxString stc2wx(const char* str, size_t len)
1374 {
1375     if (!len)
1376         return wxEmptyString;
1377
1378     size_t wclen = UCS2Length(str, len);
1379     wxWCharBuffer buffer(wclen+1);
1380
1381     size_t actualLen = UCS2FromUTF8(str, len, buffer.data(), wclen+1);
1382     return wxString(buffer.data(), actualLen);
1383 }
1384
1385
1386
1387 wxString stc2wx(const char* str)
1388 {
1389     return stc2wx(str, strlen(str));
1390 }
1391
1392
1393 const wxWX2MBbuf wx2stc(const wxString& str)
1394 {
1395     const wchar_t* wcstr = str.c_str();
1396     size_t wclen         = str.length();
1397     size_t len           = UTF8Length(wcstr, wclen);
1398
1399     wxCharBuffer buffer(len+1);
1400     UTF8FromUCS2(wcstr, wclen, buffer.data(), len);
1401
1402     // TODO check NULL termination!!
1403
1404     return buffer;
1405 }
1406
1407 #endif