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/wx.h"
  26 #endif
  27
  28 #include "wx/html/htmlcell.h"
  29 #include "wx/html/htmlwin.h"
  30 #include <stdlib.h>
  31
  32
  33 //-----------------------------------------------------------------------------
  34 // wxHtmlCell
  35 //-----------------------------------------------------------------------------
  36
  37 wxHtmlCell::wxHtmlCell() : wxObject()
  38 {
  39     m_Next = NULL;
  40     m_Parent = NULL;
  41     m_Width = m_Height = m_Descent = 0;
  42     m_CanLiveOnPagebreak = TRUE;
  43     m_Link = NULL;
  44 }
  45
  46 wxHtmlCell::~wxHtmlCell()
  47 {
  48     if (m_Link) delete m_Link;
  49     if (m_Next) delete m_Next;
  50 }
  51
  52
  53 void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
  54                               const wxMouseEvent& event)
  55 {
  56     wxHtmlLinkInfo *lnk = GetLink(x, y);
  57     if (lnk != NULL)
  58     {
  59         wxHtmlLinkInfo lnk2(*lnk);
  60         lnk2.SetEvent(&event);
  61         lnk2.SetHtmlCell(this);
  62         ((wxHtmlWindow*)parent)->OnLinkClicked(lnk2);
  63         // note : this overcasting is legal because parent is *always* wxHtmlWindow
  64     }
  65 }
  66
  67
  68
  69 bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const
  70 {
  71     if ((!m_CanLiveOnPagebreak) &&
  72                 m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak)
  73         {
  74         *pagebreak = m_PosY;
  75         if (m_Next != NULL) m_Next->AdjustPagebreak(pagebreak);
  76         return TRUE;
  77     }
  78
  79     else
  80     {
  81         if (m_Next != NULL) return m_Next->AdjustPagebreak(pagebreak);
  82         else return FALSE;
  83     }
  84 }
  85
  86
  87
  88 void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link)
  89 {
  90     if (m_Link) delete m_Link;
  91     m_Link = NULL;
  92     if (link.GetHref() != wxEmptyString)
  93         m_Link = new wxHtmlLinkInfo(link);
  94 }
  95
  96
  97
  98 void wxHtmlCell::Layout(int w)
  99 {
 100     SetPos(0, 0);
 101     if (m_Next) m_Next->Layout(w);
 102 }
 103
 104
 105 void wxHtmlCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 106 {
 107     if (m_Next) m_Next->Draw(dc, x, y, view_y1, view_y2);
 108 }
 109
 110
 111
 112 void wxHtmlCell::DrawInvisible(wxDC& dc, int x, int y)
 113 {
 114     if (m_Next) m_Next->DrawInvisible(dc, x, y);
 115 }
 116
 117
 118
 119 const wxHtmlCell* wxHtmlCell::Find(int condition, const void* param) const
 120 {
 121     if (m_Next) return m_Next->Find(condition, param);
 122     else return NULL;
 123 }
 124
 125
 126
 127 //-----------------------------------------------------------------------------
 128 // wxHtmlWordCell
 129 //-----------------------------------------------------------------------------
 130
 131 wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
 132 {
 133     m_Word = word;
 134
 135     if (m_Word.Find(wxT('&')) != -1)
 136     {
 137 #define ESCSEQ(escape, subst)  \
 138                   { _T("&") _T(escape) _T(";"), _T("&") _T(escape) _T(" "), _T(subst) }
 139         static wxChar* substitutions[][3] =
 140                 {
 141                 ESCSEQ("quot", "\""),
 142                 ESCSEQ("lt", "<"),
 143                 ESCSEQ("gt", ">"),
 144
 145                 ESCSEQ("nbsp", " "),
 146                 ESCSEQ("iexcl", "!"),
 147                 ESCSEQ("cent", "\242"/* ¢ */),
 148
 149                 ESCSEQ("yen", " "),
 150                 ESCSEQ("brkbar", " "),
 151                 ESCSEQ("sect", " "),
 152                 ESCSEQ("uml", " "),
 153
 154                 ESCSEQ("copy", "(c)"),
 155                 ESCSEQ("ordf", " "),
 156                 ESCSEQ("laquo", " "),
 157                 ESCSEQ("not", " "),
 158
 159                 ESCSEQ("reg", "(r)"),
 160
 161                 ESCSEQ("deg", " "),
 162                 ESCSEQ("plusm", " "),
 163
 164                 ESCSEQ("acute", " "),
 165                 ESCSEQ("micro", " "),
 166                 ESCSEQ("para", " "),
 167
 168                 ESCSEQ("ordm", " "),
 169                 ESCSEQ("raquo", " "),
 170
 171                 ESCSEQ("iquest", " "),
 172                 ESCSEQ("Agrave", "\300"/* À */),
 173
 174                 ESCSEQ("Acirc", "\302"/* Â */),
 175                 ESCSEQ("Atilde", "\303"/* Ã */),
 176                 ESCSEQ("Auml", "\304"/* Ä */),
 177                 ESCSEQ("Aring", " "),
 178                 ESCSEQ("AElig", " "),
 179                 ESCSEQ("Ccedil", "\347"/* ç */),
 180                 ESCSEQ("Egrave", "\310"/* È */),
 181                 ESCSEQ("Eacute", "\311"/* É */),
 182                 ESCSEQ("Ecirc", "\312"/* Ê */),
 183                 ESCSEQ("Euml", "\313"/* Ë */),
 184                 ESCSEQ("Igrave", "\314"/* Ì */),
 185
 186                 ESCSEQ("Icirc", "\316"/* Î */),
 187                 ESCSEQ("Iuml", "\317"/* Ï */),
 188
 189                 ESCSEQ("Ntilde", "\321"/* Ñ */),
 190                 ESCSEQ("Ograve", "\322"/* Ò */),
 191
 192                 ESCSEQ("Ocirc", "\324"/* Ô */),
 193                 ESCSEQ("Otilde", "\325"/* Õ */),
 194                 ESCSEQ("Ouml", "\326"/* Ö */),
 195
 196                 ESCSEQ("Oslash", " "),
 197                 ESCSEQ("Ugrave", "\331"/* Ù */),
 198
 199                 ESCSEQ("Ucirc", " "),
 200                 ESCSEQ("Uuml", "\334"/* Ü */),
 201
 202                 ESCSEQ("szlig", "\247"/* § */),
 203                 ESCSEQ("agrave;","à"),
 204                 ESCSEQ("aacute", "\341"/* á */),
 205                 ESCSEQ("acirc", "\342"/* â */),
 206                 ESCSEQ("atilde", "\343"/* ã */),
 207                 ESCSEQ("auml", "\344"/* ä */),
 208                 ESCSEQ("aring", "a"),
 209                 ESCSEQ("aelig", "ae"),
 210                 ESCSEQ("ccedil", "\347"/* ç */),
 211                 ESCSEQ("egrave", "\350"/* è */),
 212                 ESCSEQ("eacute", "\351"/* é */),
 213                 ESCSEQ("ecirc", "\352"/* ê */),
 214                 ESCSEQ("euml", "\353"/* ë */),
 215                 ESCSEQ("igrave", "\354"/* ì */),
 216                 ESCSEQ("iacute", "\355"/* í */),
 217                 ESCSEQ("icirc", " "),
 218                 ESCSEQ("iuml", "\357"/* ï */),
 219                 ESCSEQ("eth", " "),
 220                 ESCSEQ("ntilde", "\361"/* ñ */),
 221                 ESCSEQ("ograve", "\362"/* ò */),
 222                 ESCSEQ("oacute", "\363"/* ó */),
 223                 ESCSEQ("ocirc", "\364"/* ô */),
 224                 ESCSEQ("otilde", "\365"/* õ */),
 225                 ESCSEQ("ouml", "\366"/* ö */),
 226                 ESCSEQ("divide", " "),
 227                 ESCSEQ("oslash", " "),
 228                 ESCSEQ("ugrave", "\371"/* ù */),
 229                 ESCSEQ("uacute", "\372"/* ú */),
 230                 ESCSEQ("ucirc", "\373"/* û */),
 231                 ESCSEQ("uuml", "\374"/* ü */),
 232
 233                 ESCSEQ("yuml", ""),
 234
 235                 /* this one should ALWAYS stay the last one!!! */
 236                 ESCSEQ("amp", "&"),
 237
 238                 { NULL, NULL, NULL }
 239                 };
 240
 241         for (int i = 0; substitutions[i][0] != NULL; i++)
 242         {
 243             m_Word.Replace(substitutions[i][0], substitutions[i][2], TRUE);
 244             m_Word.Replace(substitutions[i][1], substitutions[i][2], TRUE);
 245         }
 246     }
 247
 248     dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
 249     SetCanLiveOnPagebreak(FALSE);
 250 }
 251
 252
 253
 254 void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 255 {
 256     dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
 257     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 258 }
 259
 260
 261
 262 //-----------------------------------------------------------------------------
 263 // wxHtmlContainerCell
 264 //-----------------------------------------------------------------------------
 265
 266
 267 wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCell()
 268 {
 269     m_Cells = m_LastCell = NULL;
 270     m_Parent = parent;
 271     if (m_Parent) m_Parent->InsertCell(this);
 272     m_AlignHor = wxHTML_ALIGN_LEFT;
 273     m_AlignVer = wxHTML_ALIGN_BOTTOM;
 274     m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0;
 275     m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
 276     m_UseBkColour = FALSE;
 277     m_UseBorder = FALSE;
 278     m_MinHeight = 0;
 279     m_MinHeightAlign = wxHTML_ALIGN_TOP;
 280     m_LastLayout = -1;
 281 }
 282
 283 wxHtmlContainerCell::~wxHtmlContainerCell()
 284 {
 285     if (m_Cells) delete m_Cells;
 286 }
 287
 288
 289
 290 void wxHtmlContainerCell::SetIndent(int i, int what, int units)
 291 {
 292     int val = (units == wxHTML_UNITS_PIXELS) ? i : -i;
 293     if (what & wxHTML_INDENT_LEFT) m_IndentLeft = val;
 294     if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val;
 295     if (what & wxHTML_INDENT_TOP) m_IndentTop = val;
 296     if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val;
 297     m_LastLayout = -1;
 298 }
 299
 300
 301
 302 int wxHtmlContainerCell::GetIndent(int ind) const
 303 {
 304     if (ind & wxHTML_INDENT_LEFT) return m_IndentLeft;
 305     else if (ind & wxHTML_INDENT_RIGHT) return m_IndentRight;
 306     else if (ind & wxHTML_INDENT_TOP) return m_IndentTop;
 307     else if (ind & wxHTML_INDENT_BOTTOM) return m_IndentBottom;
 308     else return -1; /* BUG! Should not be called... */
 309 }
 310
 311
 312
 313
 314 int wxHtmlContainerCell::GetIndentUnits(int ind) const
 315 {
 316     bool p = FALSE;
 317     if (ind & wxHTML_INDENT_LEFT) p = m_IndentLeft < 0;
 318     else if (ind & wxHTML_INDENT_RIGHT) p = m_IndentRight < 0;
 319     else if (ind & wxHTML_INDENT_TOP) p = m_IndentTop < 0;
 320     else if (ind & wxHTML_INDENT_BOTTOM) p = m_IndentBottom < 0;
 321     if (p) return wxHTML_UNITS_PERCENT;
 322     else return wxHTML_UNITS_PIXELS;
 323 }
 324
 325
 326
 327 bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const
 328 {
 329     if (!m_CanLiveOnPagebreak)
 330         return wxHtmlCell::AdjustPagebreak(pagebreak);
 331
 332     else
 333     {
 334         wxHtmlCell *c = GetFirstCell();
 335         bool rt = FALSE;
 336         int pbrk = *pagebreak - m_PosY;
 337
 338         while (c)
 339             {
 340             if (c->AdjustPagebreak(&pbrk)) rt = TRUE;
 341             c = c->GetNext();
 342         }
 343         if (rt) *pagebreak = pbrk + m_PosY;
 344         return rt;
 345     }
 346 }
 347
 348
 349
 350 void wxHtmlContainerCell::Layout(int w)
 351 {
 352     if (m_LastLayout == w)
 353     {
 354         wxHtmlCell::Layout(w);
 355         return;
 356     }
 357
 358     wxHtmlCell *cell = m_Cells, *line = m_Cells;
 359     long xpos = 0, ypos = m_IndentTop;
 360     int xdelta = 0, ybasicpos = 0, ydiff;
 361     int s_width, s_indent;
 362     int ysizeup = 0, ysizedown = 0;
 363     int MaxLineWidth = 0;
 364     int xcnt = 0;
 365
 366
 367     /*
 368
 369     WIDTH ADJUSTING :
 370
 371     */
 372
 373     if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT)
 374     {
 375         if (m_WidthFloat < 0) m_Width = (100 + m_WidthFloat) * w / 100;
 376         else m_Width = m_WidthFloat * w / 100;
 377     }
 378     else
 379     {
 380         if (m_WidthFloat < 0) m_Width = w + m_WidthFloat;
 381         else m_Width = m_WidthFloat;
 382     }
 383
 384     if (m_Cells)
 385     {
 386         int l = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
 387         int r = (m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight;
 388         m_Cells->Layout(m_Width - (l + r));
 389     }
 390
 391     /*
 392
 393     LAYOUTING :
 394
 395     */
 396
 397     // adjust indentation:
 398     s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
 399     s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 400
 401     // my own layouting:
 402     while (cell != NULL)
 403     {
 404         switch (m_AlignVer)
 405             {
 406             case wxHTML_ALIGN_TOP :      ybasicpos = 0; break;
 407             case wxHTML_ALIGN_BOTTOM :   ybasicpos = - cell->GetHeight(); break;
 408             case wxHTML_ALIGN_CENTER :   ybasicpos = - cell->GetHeight() / 2; break;
 409         }
 410         ydiff = cell->GetHeight() + ybasicpos;
 411
 412         if (cell->GetDescent() + ydiff > ysizedown) ysizedown = cell->GetDescent() + ydiff;
 413         if (ybasicpos + cell->GetDescent() < -ysizeup) ysizeup = - (ybasicpos + cell->GetDescent());
 414
 415         cell->SetPos(xpos, ybasicpos + cell->GetDescent());
 416         xpos += cell->GetWidth();
 417         cell = cell->GetNext();
 418         xcnt++;
 419
 420         // force new line if occured:
 421         if ((cell == NULL) || (xpos + cell->GetWidth() > s_width))
 422             {
 423             if (xpos > MaxLineWidth) MaxLineWidth = xpos;
 424             if (ysizeup < 0) ysizeup = 0;
 425             if (ysizedown < 0) ysizedown = 0;
 426             switch (m_AlignHor) {
 427                 case wxHTML_ALIGN_LEFT :
 428                 case wxHTML_ALIGN_JUSTIFY :
 429                          xdelta = 0;
 430                          break;
 431                 case wxHTML_ALIGN_RIGHT :
 432                          xdelta = 0 + (s_width - xpos);
 433                          break;
 434                 case wxHTML_ALIGN_CENTER :
 435                          xdelta = 0 + (s_width - xpos) / 2;
 436                          break;
 437             }
 438             if (xdelta < 0) xdelta = 0;
 439             xdelta += s_indent;
 440
 441             ypos += ysizeup;
 442
 443             if (m_AlignHor != wxHTML_ALIGN_JUSTIFY || cell == NULL)
 444                 while (line != cell)
 445                         {
 446                     line->SetPos(line->GetPosX() + xdelta,
 447                                    ypos + line->GetPosY());
 448                     line = line->GetNext();
 449                 }
 450             else
 451             {
 452                 int counter = 0;
 453                 int step = (s_width - xpos);
 454                 if (step < 0) step = 0;
 455                 xcnt--;
 456                 if (xcnt > 0) while (line != cell)
 457                         {
 458                     line->SetPos(line->GetPosX() + s_indent +
 459                                    (counter++ * step / xcnt),
 460                                    ypos + line->GetPosY());
 461                     line = line->GetNext();
 462                 }
 463                 xcnt++;
 464             }
 465
 466             ypos += ysizedown;
 467             xpos = xcnt = 0;
 468             ysizeup = ysizedown = 0;
 469             line = cell;
 470         }
 471     }
 472
 473     // setup height & width, depending on container layout:
 474     m_Height = ypos + (ysizedown + ysizeup) + m_IndentBottom;
 475
 476     if (m_Height < m_MinHeight)
 477     {
 478         if (m_MinHeightAlign != wxHTML_ALIGN_TOP)
 479             {
 480             int diff = m_MinHeight - m_Height;
 481             if (m_MinHeightAlign == wxHTML_ALIGN_CENTER) diff /= 2;
 482             cell = m_Cells;
 483             while (cell)
 484                 {
 485                 cell->SetPos(cell->GetPosX(), cell->GetPosY() + diff);
 486                 cell = cell->GetNext();
 487             }
 488         }
 489         m_Height = m_MinHeight;
 490     }
 491
 492     MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 493     if (m_Width < MaxLineWidth) m_Width = MaxLineWidth;
 494
 495     m_LastLayout = w;
 496
 497     wxHtmlCell::Layout(w);
 498 }
 499
 500
 501 #define mMin(a, b) (((a) < (b)) ? (a) : (b))
 502 #define mMax(a, b) (((a) < (b)) ? (b) : (a))
 503
 504 void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 505 {
 506     // container visible, draw it:
 507     if ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1))
 508     {
 509
 510         if (m_UseBkColour)
 511             {
 512             wxBrush myb = wxBrush(m_BkColour, wxSOLID);
 513
 514             int real_y1 = mMax(y + m_PosY, view_y1);
 515             int real_y2 = mMin(y + m_PosY + m_Height - 1, view_y2);
 516
 517             dc.SetBrush(myb);
 518             dc.SetPen(*wxTRANSPARENT_PEN);
 519             dc.DrawRectangle(x + m_PosX, real_y1, m_Width, real_y2 - real_y1 + 1);
 520         }
 521
 522         if (m_UseBorder)
 523             {
 524             wxPen mypen1(m_BorderColour1, 1, wxSOLID);
 525             wxPen mypen2(m_BorderColour2, 1, wxSOLID);
 526
 527             dc.SetPen(mypen1);
 528             dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX, y + m_PosY + m_Height - 1);
 529             dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX + m_Width - 1, y + m_PosY);
 530             dc.SetPen(mypen2);
 531             dc.DrawLine(x + m_PosX + m_Width - 1, y + m_PosY, x + m_PosX +  m_Width - 1, y + m_PosY + m_Height - 1);
 532             dc.DrawLine(x + m_PosX, y + m_PosY + m_Height - 1, x + m_PosX + m_Width - 1, y + m_PosY + m_Height - 1);
 533         }
 534
 535         if (m_Cells) m_Cells->Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2);
 536     }
 537     // container invisible, just proceed font+color changing:
 538     else
 539     {
 540         if (m_Cells) m_Cells->DrawInvisible(dc, x + m_PosX, y + m_PosY);
 541     }
 542
 543     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 544 }
 545
 546
 547
 548 void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y)
 549 {
 550     if (m_Cells) m_Cells->DrawInvisible(dc, x + m_PosX, y + m_PosY);
 551     wxHtmlCell::DrawInvisible(dc, x, y);
 552 }
 553
 554
 555
 556 wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const
 557 {
 558     wxHtmlCell *c = m_Cells;
 559     int cx, cy, cw, ch;
 560
 561     while (c)
 562     {
 563         cx = c->GetPosX(), cy = c->GetPosY();
 564         cw = c->GetWidth(), ch = c->GetHeight();
 565         if ((x >= cx) && (x < cx + cw) && (y >= cy) && (y < cy + ch))
 566             return c->GetLink(x - cx, y - cy);
 567         c = c->GetNext();
 568     }
 569     return NULL;
 570 }
 571
 572
 573
 574 void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
 575 {
 576     if (!m_Cells) m_Cells = m_LastCell = f;
 577     else
 578     {
 579         m_LastCell->SetNext(f);
 580         m_LastCell = f;
 581         if (m_LastCell) while (m_LastCell->GetNext()) m_LastCell = m_LastCell->GetNext();
 582     }
 583     f->SetParent(this);
 584     m_LastLayout = -1;
 585 }
 586
 587
 588
 589 void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
 590 {
 591     if (tag.HasParam(wxT("ALIGN")))
 592     {
 593         wxString alg = tag.GetParam(wxT("ALIGN"));
 594         alg.MakeUpper();
 595         if (alg == wxT("CENTER"))
 596             SetAlignHor(wxHTML_ALIGN_CENTER);
 597         else if (alg == wxT("LEFT"))
 598             SetAlignHor(wxHTML_ALIGN_LEFT);
 599         else if (alg == wxT("JUSTIFY"))
 600             SetAlignHor(wxHTML_ALIGN_JUSTIFY);
 601         else if (alg == wxT("RIGHT"))
 602             SetAlignHor(wxHTML_ALIGN_RIGHT);
 603         m_LastLayout = -1;
 604     }
 605 }
 606
 607
 608
 609 void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale)
 610 {
 611     if (tag.HasParam(wxT("WIDTH")))
 612     {
 613         int wdi;
 614         wxString wd = tag.GetParam(wxT("WIDTH"));
 615
 616         if (wd[wd.Length()-1] == wxT('%'))
 617             {
 618             wxSscanf(wd.c_str(), wxT("%i%%"), &wdi);
 619             SetWidthFloat(wdi, wxHTML_UNITS_PERCENT);
 620         }
 621         else
 622             {
 623             wxSscanf(wd.c_str(), wxT("%i"), &wdi);
 624             SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS);
 625         }
 626         m_LastLayout = -1;
 627     }
 628 }
 629
 630
 631
 632 const wxHtmlCell* wxHtmlContainerCell::Find(int condition, const void* param) const
 633 {
 634     const wxHtmlCell *r = NULL;
 635
 636     if (m_Cells)
 637     {
 638         r = m_Cells->Find(condition, param);
 639         if (r) return r;
 640     }
 641
 642     return wxHtmlCell::Find(condition, param);
 643 }
 644
 645
 646
 647 void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event)
 648 {
 649     if (m_Cells)
 650     {
 651         wxHtmlCell *c = m_Cells;
 652         while (c)
 653             {
 654             if (    (c->GetPosX() <= x) &&
 655                     (c->GetPosY() <= y) &&
 656                     (c->GetPosX() + c->GetWidth() > x) &&
 657                     (c->GetPosY() + c->GetHeight() > y))
 658                     {
 659                 c->OnMouseClick(parent, x - c->GetPosX(), y - c->GetPosY(), event);
 660                 break;
 661             }
 662             c = c->GetNext();
 663         }
 664     }
 665 }
 666
 667
 668
 669
 670
 671 //--------------------------------------------------------------------------------
 672 // wxHtmlColourCell
 673 //--------------------------------------------------------------------------------
 674
 675 void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 676 {
 677     if (m_Flags & wxHTML_CLR_FOREGROUND)
 678         dc.SetTextForeground(m_Colour);
 679     if (m_Flags & wxHTML_CLR_BACKGROUND)
 680     {
 681         dc.SetBackground(wxBrush(m_Colour, wxSOLID));
 682         dc.SetTextBackground(m_Colour);
 683     }
 684     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 685 }
 686
 687 void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y)
 688 {
 689     if (m_Flags & wxHTML_CLR_FOREGROUND)
 690         dc.SetTextForeground(m_Colour);
 691     if (m_Flags & wxHTML_CLR_BACKGROUND)
 692     {
 693         dc.SetBackground(wxBrush(m_Colour, wxSOLID));
 694         dc.SetTextBackground(m_Colour);
 695     }
 696     wxHtmlCell::DrawInvisible(dc, x, y);
 697 }
 698
 699
 700
 701
 702 //--------------------------------------------------------------------------------
 703 // wxHtmlFontCell
 704 //--------------------------------------------------------------------------------
 705
 706 void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 707 {
 708     dc.SetFont(m_Font);
 709     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 710 }
 711
 712 void wxHtmlFontCell::DrawInvisible(wxDC& dc, int x, int y)
 713 {
 714     dc.SetFont(m_Font);
 715     wxHtmlCell::DrawInvisible(dc, x, y);
 716 }
 717
 718
 719
 720
 721
 722
 723
 724
 725 //--------------------------------------------------------------------------------
 726 // wxHtmlWidgetCell
 727 //--------------------------------------------------------------------------------
 728
 729 wxHtmlWidgetCell::wxHtmlWidgetCell(wxWindow *wnd, int w)
 730 {
 731     int sx, sy;
 732     m_Wnd = wnd;
 733     m_Wnd->GetSize(&sx, &sy);
 734     m_Width = sx, m_Height = sy;
 735     m_WidthFloat = w;
 736 }
 737
 738
 739 void wxHtmlWidgetCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 740 {
 741     int absx = 0, absy = 0, stx, sty;
 742     wxHtmlCell *c = this;
 743
 744     while (c)
 745     {
 746         absx += c->GetPosX();
 747         absy += c->GetPosY();
 748         c = c->GetParent();
 749     }
 750
 751     ((wxScrolledWindow*)(m_Wnd->GetParent()))->ViewStart(&stx, &sty);
 752     m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy  - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
 753
 754     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 755 }
 756
 757
 758
 759 void wxHtmlWidgetCell::DrawInvisible(wxDC& dc, int x, int y)
 760 {
 761     int absx = 0, absy = 0, stx, sty;
 762     wxHtmlCell *c = this;
 763
 764     while (c)
 765     {
 766         absx += c->GetPosX();
 767         absy += c->GetPosY();
 768         c = c->GetParent();
 769     }
 770
 771     ((wxScrolledWindow*)(m_Wnd->GetParent()))->ViewStart(&stx, &sty);
 772     m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy  - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
 773
 774     wxHtmlCell::DrawInvisible(dc, x, y);
 775 }
 776
 777
 778
 779 void wxHtmlWidgetCell::Layout(int w)
 780 {
 781     if (m_WidthFloat != 0)
 782     {
 783         m_Width = (w * m_WidthFloat) / 100;
 784         m_Wnd->SetSize(m_Width, m_Height);
 785     }
 786
 787     wxHtmlCell::Layout(w);
 788 }
 789
 790 #endif