src/html/htmlcell.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        htmlcell.cpp
   3 // Purpose:     wxHtmlCell - basic element of HTML output
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows Licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation
  12 #endif
  13
  14 #include "wx/wxprec.h"
  15
  16 #include "wx/defs.h"
  17
  18 #if wxUSE_HTML && wxUSE_STREAMS
  19
  20 #ifdef __BORDLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WXPRECOMP
  25     #include "wx/brush.h"
  26     #include "wx/colour.h"
  27     #include "wx/dc.h"
  28 #endif
  29
  30 #include "wx/html/htmlcell.h"
  31 #include "wx/html/htmlwin.h"
  32 #include <stdlib.h>
  33
  34
  35 //-----------------------------------------------------------------------------
  36 // wxHtmlCell
  37 //-----------------------------------------------------------------------------
  38
  39 wxHtmlCell::wxHtmlCell() : wxObject()
  40 {
  41     m_Next = NULL;
  42     m_Parent = NULL;
  43     m_Width = m_Height = m_Descent = 0;
  44     m_CanLiveOnPagebreak = TRUE;
  45     m_Link = NULL;
  46 }
  47
  48 wxHtmlCell::~wxHtmlCell()
  49 {
  50     delete m_Link;
  51 }
  52
  53
  54 void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
  55                               const wxMouseEvent& event)
  56 {
  57     wxHtmlLinkInfo *lnk = GetLink(x, y);
  58     if (lnk != NULL)
  59     {
  60         wxHtmlLinkInfo lnk2(*lnk);
  61         lnk2.SetEvent(&event);
  62         lnk2.SetHtmlCell(this);
  63
  64         // note : this cast is legal because parent is *always* wxHtmlWindow
  65         wxStaticCast(parent, wxHtmlWindow)->OnLinkClicked(lnk2);
  66     }
  67 }
  68
  69
  70
  71 bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const
  72 {
  73     if ((!m_CanLiveOnPagebreak) &&
  74                 m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak)
  75     {
  76         *pagebreak = m_PosY;
  77         return TRUE;
  78     }
  79
  80     return FALSE;
  81 }
  82
  83
  84
  85 void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link)
  86 {
  87     if (m_Link) delete m_Link;
  88     m_Link = NULL;
  89     if (link.GetHref() != wxEmptyString)
  90         m_Link = new wxHtmlLinkInfo(link);
  91 }
  92
  93
  94
  95 void wxHtmlCell::Layout(int WXUNUSED(w))
  96 {
  97     SetPos(0, 0);
  98 }
  99
 100
 101
 102 void wxHtmlCell::GetHorizontalConstraints(int *left, int *right) const
 103 {
 104     if (left)
 105         *left = m_PosX;
 106     if (right)
 107         *right = m_PosX + m_Width;
 108 }
 109
 110
 111
 112 const wxHtmlCell* wxHtmlCell::Find(int WXUNUSED(condition), const void* WXUNUSED(param)) const
 113 {
 114     return NULL;
 115 }
 116
 117
 118 wxHtmlCell *wxHtmlCell::FindCellByPos(wxCoord x, wxCoord y) const
 119 {
 120     if ( x >= 0 && x < m_Width && y >= 0 && y < m_Height )
 121         return wxConstCast(this, wxHtmlCell);
 122
 123     return NULL;
 124 }
 125
 126
 127 //-----------------------------------------------------------------------------
 128 // wxHtmlWordCell
 129 //-----------------------------------------------------------------------------
 130
 131 wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
 132 {
 133     m_Word = word;
 134     dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
 135     SetCanLiveOnPagebreak(FALSE);
 136 }
 137
 138
 139
 140 void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2))
 141 {
 142     dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
 143 }
 144
 145
 146
 147 //-----------------------------------------------------------------------------
 148 // wxHtmlContainerCell
 149 //-----------------------------------------------------------------------------
 150
 151
 152 wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCell()
 153 {
 154     m_Cells = m_LastCell = NULL;
 155     m_Parent = parent;
 156     if (m_Parent) m_Parent->InsertCell(this);
 157     m_AlignHor = wxHTML_ALIGN_LEFT;
 158     m_AlignVer = wxHTML_ALIGN_BOTTOM;
 159     m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0;
 160     m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
 161     m_UseBkColour = FALSE;
 162     m_UseBorder = FALSE;
 163     m_MinHeight = 0;
 164     m_MinHeightAlign = wxHTML_ALIGN_TOP;
 165     m_LastLayout = -1;
 166 }
 167
 168 wxHtmlContainerCell::~wxHtmlContainerCell()
 169 {
 170     wxHtmlCell *cell = m_Cells;
 171     while ( cell )
 172     {
 173         wxHtmlCell *cellNext = cell->GetNext();
 174         delete cell;
 175         cell = cellNext;
 176     }
 177 }
 178
 179
 180
 181 void wxHtmlContainerCell::SetIndent(int i, int what, int units)
 182 {
 183     int val = (units == wxHTML_UNITS_PIXELS) ? i : -i;
 184     if (what & wxHTML_INDENT_LEFT) m_IndentLeft = val;
 185     if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val;
 186     if (what & wxHTML_INDENT_TOP) m_IndentTop = val;
 187     if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val;
 188     m_LastLayout = -1;
 189 }
 190
 191
 192
 193 int wxHtmlContainerCell::GetIndent(int ind) const
 194 {
 195     if (ind & wxHTML_INDENT_LEFT) return m_IndentLeft;
 196     else if (ind & wxHTML_INDENT_RIGHT) return m_IndentRight;
 197     else if (ind & wxHTML_INDENT_TOP) return m_IndentTop;
 198     else if (ind & wxHTML_INDENT_BOTTOM) return m_IndentBottom;
 199     else return -1; /* BUG! Should not be called... */
 200 }
 201
 202
 203
 204
 205 int wxHtmlContainerCell::GetIndentUnits(int ind) const
 206 {
 207     bool p = FALSE;
 208     if (ind & wxHTML_INDENT_LEFT) p = m_IndentLeft < 0;
 209     else if (ind & wxHTML_INDENT_RIGHT) p = m_IndentRight < 0;
 210     else if (ind & wxHTML_INDENT_TOP) p = m_IndentTop < 0;
 211     else if (ind & wxHTML_INDENT_BOTTOM) p = m_IndentBottom < 0;
 212     if (p) return wxHTML_UNITS_PERCENT;
 213     else return wxHTML_UNITS_PIXELS;
 214 }
 215
 216
 217
 218 bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const
 219 {
 220     if (!m_CanLiveOnPagebreak)
 221         return wxHtmlCell::AdjustPagebreak(pagebreak);
 222
 223     else
 224     {
 225         wxHtmlCell *c = GetFirstCell();
 226         bool rt = FALSE;
 227         int pbrk = *pagebreak - m_PosY;
 228
 229         while (c)
 230         {
 231             if (c->AdjustPagebreak(&pbrk))
 232                 rt = TRUE;
 233             c = c->GetNext();
 234         }
 235         if (rt)
 236             *pagebreak = pbrk + m_PosY;
 237         return rt;
 238     }
 239 }
 240
 241
 242
 243 void wxHtmlContainerCell::Layout(int w)
 244 {
 245     wxHtmlCell::Layout(w);
 246
 247     if (m_LastLayout == w) return;
 248
 249     // VS: Any attempt to layout with negative or zero width leads to hell,
 250     // but we can't ignore such attempts completely, since it sometimes
 251     // happen (e.g. when trying how small a table can be). The best thing we
 252     // can do is to set the width of child cells to zero
 253     if (w < 1)
 254     {
 255        m_Width = 0;
 256        for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
 257             cell->Layout(0);
 258             // this does two things: it recursively calls this code on all child
 259             // contrainers and resets children's position to (0,0)
 260        return;
 261     }
 262
 263     wxHtmlCell *cell = m_Cells, *line = m_Cells;
 264     long xpos = 0, ypos = m_IndentTop;
 265     int xdelta = 0, ybasicpos = 0, ydiff;
 266     int s_width, s_indent;
 267     int ysizeup = 0, ysizedown = 0;
 268     int MaxLineWidth = 0;
 269     int xcnt = 0;
 270
 271
 272     /*
 273
 274     WIDTH ADJUSTING :
 275
 276     */
 277
 278     if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT)
 279     {
 280         if (m_WidthFloat < 0) m_Width = (100 + m_WidthFloat) * w / 100;
 281         else m_Width = m_WidthFloat * w / 100;
 282     }
 283     else
 284     {
 285         if (m_WidthFloat < 0) m_Width = w + m_WidthFloat;
 286         else m_Width = m_WidthFloat;
 287     }
 288
 289     if (m_Cells)
 290     {
 291         int l = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
 292         int r = (m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight;
 293         for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
 294             cell->Layout(m_Width - (l + r));
 295     }
 296
 297     /*
 298
 299     LAYOUTING :
 300
 301     */
 302
 303     // adjust indentation:
 304     s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
 305     s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 306
 307     // my own layouting:
 308     while (cell != NULL)
 309     {
 310         switch (m_AlignVer)
 311         {
 312             case wxHTML_ALIGN_TOP :      ybasicpos = 0; break;
 313             case wxHTML_ALIGN_BOTTOM :   ybasicpos = - cell->GetHeight(); break;
 314             case wxHTML_ALIGN_CENTER :   ybasicpos = - cell->GetHeight() / 2; break;
 315         }
 316         ydiff = cell->GetHeight() + ybasicpos;
 317
 318         if (cell->GetDescent() + ydiff > ysizedown) ysizedown = cell->GetDescent() + ydiff;
 319         if (ybasicpos + cell->GetDescent() < -ysizeup) ysizeup = - (ybasicpos + cell->GetDescent());
 320
 321         cell->SetPos(xpos, ybasicpos + cell->GetDescent());
 322         xpos += cell->GetWidth();
 323         cell = cell->GetNext();
 324         xcnt++;
 325
 326         // force new line if occured:
 327         if ((cell == NULL) || (xpos + cell->GetWidth() > s_width))
 328         {
 329             if (xpos > MaxLineWidth) MaxLineWidth = xpos;
 330             if (ysizeup < 0) ysizeup = 0;
 331             if (ysizedown < 0) ysizedown = 0;
 332             switch (m_AlignHor) {
 333                 case wxHTML_ALIGN_LEFT :
 334                 case wxHTML_ALIGN_JUSTIFY :
 335                          xdelta = 0;
 336                          break;
 337                 case wxHTML_ALIGN_RIGHT :
 338                          xdelta = 0 + (s_width - xpos);
 339                          break;
 340                 case wxHTML_ALIGN_CENTER :
 341                          xdelta = 0 + (s_width - xpos) / 2;
 342                          break;
 343             }
 344             if (xdelta < 0) xdelta = 0;
 345             xdelta += s_indent;
 346
 347             ypos += ysizeup;
 348
 349             if (m_AlignHor != wxHTML_ALIGN_JUSTIFY || cell == NULL)
 350                 while (line != cell)
 351                 {
 352                     line->SetPos(line->GetPosX() + xdelta,
 353                                    ypos + line->GetPosY());
 354                     line = line->GetNext();
 355                 }
 356             else
 357             {
 358                 int counter = 0;
 359                 int step = (s_width - xpos);
 360                 if (step < 0) step = 0;
 361                 xcnt--;
 362                 if (xcnt > 0) while (line != cell)
 363                 {
 364                     line->SetPos(line->GetPosX() + s_indent +
 365                                    (counter++ * step / xcnt),
 366                                    ypos + line->GetPosY());
 367                     line = line->GetNext();
 368                 }
 369                 xcnt++;
 370             }
 371
 372             ypos += ysizedown;
 373             xpos = xcnt = 0;
 374             ysizeup = ysizedown = 0;
 375             line = cell;
 376         }
 377     }
 378
 379     // setup height & width, depending on container layout:
 380     m_Height = ypos + (ysizedown + ysizeup) + m_IndentBottom;
 381
 382     if (m_Height < m_MinHeight)
 383     {
 384         if (m_MinHeightAlign != wxHTML_ALIGN_TOP)
 385         {
 386             int diff = m_MinHeight - m_Height;
 387             if (m_MinHeightAlign == wxHTML_ALIGN_CENTER) diff /= 2;
 388             cell = m_Cells;
 389             while (cell)
 390             {
 391                 cell->SetPos(cell->GetPosX(), cell->GetPosY() + diff);
 392                 cell = cell->GetNext();
 393             }
 394         }
 395         m_Height = m_MinHeight;
 396     }
 397
 398     MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 399     if (m_Width < MaxLineWidth) m_Width = MaxLineWidth;
 400
 401     m_LastLayout = w;
 402 }
 403
 404
 405 #define mMin(a, b) (((a) < (b)) ? (a) : (b))
 406 #define mMax(a, b) (((a) < (b)) ? (b) : (a))
 407
 408 void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 409 {
 410     // container visible, draw it:
 411     if ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1))
 412     {
 413
 414         if (m_UseBkColour)
 415         {
 416             wxBrush myb = wxBrush(m_BkColour, wxSOLID);
 417
 418             int real_y1 = mMax(y + m_PosY, view_y1);
 419             int real_y2 = mMin(y + m_PosY + m_Height - 1, view_y2);
 420
 421             dc.SetBrush(myb);
 422             dc.SetPen(*wxTRANSPARENT_PEN);
 423             dc.DrawRectangle(x + m_PosX, real_y1, m_Width, real_y2 - real_y1 + 1);
 424         }
 425
 426         if (m_UseBorder)
 427         {
 428             wxPen mypen1(m_BorderColour1, 1, wxSOLID);
 429             wxPen mypen2(m_BorderColour2, 1, wxSOLID);
 430
 431             dc.SetPen(mypen1);
 432             dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX, y + m_PosY + m_Height - 1);
 433             dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX + m_Width - 1, y + m_PosY);
 434             dc.SetPen(mypen2);
 435             dc.DrawLine(x + m_PosX + m_Width - 1, y + m_PosY, x + m_PosX +  m_Width - 1, y + m_PosY + m_Height - 1);
 436             dc.DrawLine(x + m_PosX, y + m_PosY + m_Height - 1, x + m_PosX + m_Width - 1, y + m_PosY + m_Height - 1);
 437         }
 438
 439         if (m_Cells)
 440         {
 441             for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
 442                 cell->Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2);
 443         }
 444     }
 445     // container invisible, just proceed font+color changing:
 446     else
 447     {
 448         if (m_Cells)
 449         {
 450             for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
 451                 cell->DrawInvisible(dc, x + m_PosX, y + m_PosY);
 452         }
 453     }
 454 }
 455
 456
 457
 458 void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y)
 459 {
 460     if (m_Cells)
 461     {
 462         for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
 463             cell->DrawInvisible(dc, x + m_PosX, y + m_PosY);
 464     }
 465 }
 466
 467
 468
 469 wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const
 470 {
 471     wxHtmlCell *cell = FindCellByPos(x, y);
 472
 473     // VZ: I don't know if we should pass absolute or relative coords to
 474     //     wxHtmlCell::GetLink()? As the base class version just ignores them
 475     //     anyhow, it hardly matters right now but should still be clarified
 476     return cell ? cell->GetLink(x, y) : NULL;
 477 }
 478
 479
 480
 481 void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
 482 {
 483     if (!m_Cells) m_Cells = m_LastCell = f;
 484     else
 485     {
 486         m_LastCell->SetNext(f);
 487         m_LastCell = f;
 488         if (m_LastCell) while (m_LastCell->GetNext()) m_LastCell = m_LastCell->GetNext();
 489     }
 490     f->SetParent(this);
 491     m_LastLayout = -1;
 492 }
 493
 494
 495
 496 void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
 497 {
 498     if (tag.HasParam(wxT("ALIGN")))
 499     {
 500         wxString alg = tag.GetParam(wxT("ALIGN"));
 501         alg.MakeUpper();
 502         if (alg == wxT("CENTER"))
 503             SetAlignHor(wxHTML_ALIGN_CENTER);
 504         else if (alg == wxT("LEFT"))
 505             SetAlignHor(wxHTML_ALIGN_LEFT);
 506         else if (alg == wxT("JUSTIFY"))
 507             SetAlignHor(wxHTML_ALIGN_JUSTIFY);
 508         else if (alg == wxT("RIGHT"))
 509             SetAlignHor(wxHTML_ALIGN_RIGHT);
 510         m_LastLayout = -1;
 511     }
 512 }
 513
 514
 515
 516 void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale)
 517 {
 518     if (tag.HasParam(wxT("WIDTH")))
 519     {
 520         int wdi;
 521         wxString wd = tag.GetParam(wxT("WIDTH"));
 522
 523         if (wd[wd.Length()-1] == wxT('%'))
 524         {
 525             wxSscanf(wd.c_str(), wxT("%i%%"), &wdi);
 526             SetWidthFloat(wdi, wxHTML_UNITS_PERCENT);
 527         }
 528         else
 529         {
 530             wxSscanf(wd.c_str(), wxT("%i"), &wdi);
 531             SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS);
 532         }
 533         m_LastLayout = -1;
 534     }
 535 }
 536
 537
 538
 539 const wxHtmlCell* wxHtmlContainerCell::Find(int condition, const void* param) const
 540 {
 541     if (m_Cells)
 542     {
 543         const wxHtmlCell *r = NULL;
 544
 545         for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
 546         {
 547             r = cell->Find(condition, param);
 548             if (r) return r;
 549         }
 550     }
 551     return NULL;
 552 }
 553
 554
 555 wxHtmlCell *wxHtmlContainerCell::FindCellByPos(wxCoord x, wxCoord y) const
 556 {
 557     for ( const wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext() )
 558     {
 559         int cx = cell->GetPosX(),
 560             cy = cell->GetPosY();
 561
 562         if ( (cx <= x) && (cx + cell->GetWidth() > x) &&
 563              (cy <= y) && (cy + cell->GetHeight() > y) )
 564         {
 565             return cell->FindCellByPos(x - cx, y - cy);
 566         }
 567     }
 568
 569     return NULL;
 570 }
 571
 572
 573 void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event)
 574 {
 575     wxHtmlCell *cell = FindCellByPos(x, y);
 576     if ( cell )
 577         cell->OnMouseClick(parent, x, y, event);
 578 }
 579
 580
 581
 582 void wxHtmlContainerCell::GetHorizontalConstraints(int *left, int *right) const
 583 {
 584     int cleft = m_PosX + m_Width, cright = m_PosX; // worst case
 585     int l, r;
 586
 587     for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
 588     {
 589         cell->GetHorizontalConstraints(&l, &r);
 590         if (l < cleft)
 591             cleft = l;
 592         if (r > cright)
 593             cright = r;
 594     }
 595
 596     cleft -= (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
 597     cright += (m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight;
 598
 599     if (left)
 600         *left = cleft;
 601     if (right)
 602         *right = cright;
 603 }
 604
 605
 606
 607
 608
 609 //--------------------------------------------------------------------------------
 610 // wxHtmlColourCell
 611 //--------------------------------------------------------------------------------
 612
 613 void wxHtmlColourCell::Draw(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2))
 614 {
 615     if (m_Flags & wxHTML_CLR_FOREGROUND)
 616         dc.SetTextForeground(m_Colour);
 617     if (m_Flags & wxHTML_CLR_BACKGROUND)
 618     {
 619         dc.SetBackground(wxBrush(m_Colour, wxSOLID));
 620         dc.SetTextBackground(m_Colour);
 621     }
 622 }
 623
 624 void wxHtmlColourCell::DrawInvisible(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y))
 625 {
 626     if (m_Flags & wxHTML_CLR_FOREGROUND)
 627         dc.SetTextForeground(m_Colour);
 628     if (m_Flags & wxHTML_CLR_BACKGROUND)
 629     {
 630         dc.SetBackground(wxBrush(m_Colour, wxSOLID));
 631         dc.SetTextBackground(m_Colour);
 632     }
 633 }
 634
 635
 636
 637
 638 //--------------------------------------------------------------------------------
 639 // wxHtmlFontCell
 640 //--------------------------------------------------------------------------------
 641
 642 void wxHtmlFontCell::Draw(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2))
 643 {
 644     dc.SetFont(m_Font);
 645 }
 646
 647 void wxHtmlFontCell::DrawInvisible(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y))
 648 {
 649     dc.SetFont(m_Font);
 650 }
 651
 652
 653
 654
 655
 656
 657
 658
 659 //--------------------------------------------------------------------------------
 660 // wxHtmlWidgetCell
 661 //--------------------------------------------------------------------------------
 662
 663 wxHtmlWidgetCell::wxHtmlWidgetCell(wxWindow *wnd, int w)
 664 {
 665     int sx, sy;
 666     m_Wnd = wnd;
 667     m_Wnd->GetSize(&sx, &sy);
 668     m_Width = sx, m_Height = sy;
 669     m_WidthFloat = w;
 670 }
 671
 672
 673 void wxHtmlWidgetCell::Draw(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2))
 674 {
 675     int absx = 0, absy = 0, stx, sty;
 676     wxHtmlCell *c = this;
 677
 678     while (c)
 679     {
 680         absx += c->GetPosX();
 681         absy += c->GetPosY();
 682         c = c->GetParent();
 683     }
 684
 685     ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty);
 686     m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy  - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
 687 }
 688
 689
 690
 691 void wxHtmlWidgetCell::DrawInvisible(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y))
 692 {
 693     int absx = 0, absy = 0, stx, sty;
 694     wxHtmlCell *c = this;
 695
 696     while (c)
 697     {
 698         absx += c->GetPosX();
 699         absy += c->GetPosY();
 700         c = c->GetParent();
 701     }
 702
 703     ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty);
 704     m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy  - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
 705 }
 706
 707
 708
 709 void wxHtmlWidgetCell::Layout(int w)
 710 {
 711     if (m_WidthFloat != 0)
 712     {
 713         m_Width = (w * m_WidthFloat) / 100;
 714         m_Wnd->SetSize(m_Width, m_Height);
 715     }
 716
 717     wxHtmlCell::Layout(w);
 718 }
 719
 720 #endif