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 #if wxUSE_HTML
  18
  19 #ifdef __BORDLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WXPRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/html/htmlcell.h"
  28 #include "wx/html/htmlwin.h"
  29 #include <stdlib.h>
  30
  31
  32 //-----------------------------------------------------------------------------
  33 // wxHtmlCell
  34 //-----------------------------------------------------------------------------
  35
  36 wxHtmlCell::wxHtmlCell() : wxObject()
  37 {
  38     m_Next = NULL;
  39     m_Parent = NULL;
  40     m_Width = m_Height = m_Descent = 0;
  41     m_CanLiveOnPagebreak = TRUE;
  42     m_Link = NULL;
  43 }
  44
  45 wxHtmlCell::~wxHtmlCell()
  46 {
  47     if (m_Link) delete m_Link;
  48     if (m_Next) delete m_Next;
  49 }
  50
  51
  52 void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
  53                               const wxMouseEvent& event)
  54 {
  55     wxHtmlLinkInfo *lnk = GetLink(x, y);
  56     if (lnk != NULL)
  57     {
  58         wxHtmlLinkInfo lnk2(*lnk);
  59         lnk2.SetEvent(&event);
  60         lnk2.SetHtmlCell(this);
  61         ((wxHtmlWindow*)parent) -> OnLinkClicked(lnk2);
  62         // note : this overcasting is legal because parent is *always* wxHtmlWindow
  63     }
  64 }
  65
  66
  67
  68 bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const
  69 {
  70     if ((!m_CanLiveOnPagebreak) &&
  71                 m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) {
  72         *pagebreak = m_PosY;
  73         if (m_Next != NULL) m_Next -> AdjustPagebreak(pagebreak);
  74         return TRUE;
  75     }
  76
  77     else {
  78         if (m_Next != NULL) return m_Next -> AdjustPagebreak(pagebreak);
  79         else return FALSE;
  80     }
  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 w)
  96 {
  97     SetPos(0, 0);
  98     if (m_Next) m_Next -> Layout(w);
  99 }
 100
 101
 102 void wxHtmlCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 103 {
 104     if (m_Next) m_Next -> Draw(dc, x, y, view_y1, view_y2);
 105 }
 106
 107
 108
 109 void wxHtmlCell::DrawInvisible(wxDC& dc, int x, int y)
 110 {
 111     if (m_Next) m_Next -> DrawInvisible(dc, x, y);
 112 }
 113
 114
 115
 116 const wxHtmlCell* wxHtmlCell::Find(int condition, const void* param) const
 117 {
 118     if (m_Next) return m_Next -> Find(condition, param);
 119     else return NULL;
 120 }
 121
 122
 123
 124 //-----------------------------------------------------------------------------
 125 // wxHtmlWordCell
 126 //-----------------------------------------------------------------------------
 127
 128 wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
 129 {
 130     m_Word = word;
 131
 132     if (m_Word.Find(wxT('&')) != -1)
 133     {
 134 #define ESCSEQ(escape, subst)  \
 135                   { wxT("&"escape";"), wxT("&"escape" "), wxT(subst) }
 136         static wxChar* substitutions[][3] =
 137                 {
 138                 ESCSEQ("quot", "\""),
 139                 ESCSEQ("lt", "<"),
 140                 ESCSEQ("gt", ">"),
 141
 142                 ESCSEQ("nbsp", " "),
 143                 ESCSEQ("iexcl", "!"),
 144                 ESCSEQ("cent", "¢"),
 145
 146                 ESCSEQ("yen", " "),
 147                 ESCSEQ("brkbar", " "),
 148                 ESCSEQ("sect", " "),
 149                 ESCSEQ("uml", " "),
 150
 151                 ESCSEQ("copy", "(c)"),
 152                 ESCSEQ("ordf", " "),
 153                 ESCSEQ("laquo", " "),
 154                 ESCSEQ("not", " "),
 155
 156                 ESCSEQ("reg", "(r)"),
 157
 158                 ESCSEQ("deg", " "),
 159                 ESCSEQ("plusm", " "),
 160
 161                 ESCSEQ("acute", " "),
 162                 ESCSEQ("micro", " "),
 163                 ESCSEQ("para", " "),
 164
 165                 ESCSEQ("ordm", " "),
 166                 ESCSEQ("raquo", " "),
 167
 168                 ESCSEQ("iquest", " "),
 169                 ESCSEQ("Agrave", "À"),
 170
 171                 ESCSEQ("Acirc", "Â"),
 172                 ESCSEQ("Atilde", "Ã"),
 173                 ESCSEQ("Auml", "Ä"),
 174                 ESCSEQ("Aring", " "),
 175                 ESCSEQ("AElig", " "),
 176                 ESCSEQ("Ccedil", "ç"),
 177                 ESCSEQ("Egrave", "È"),
 178                 ESCSEQ("Eacute", "É"),
 179                 ESCSEQ("Ecirc", "Ê"),
 180                 ESCSEQ("Euml", "Ë"),
 181                 ESCSEQ("Igrave", "Ì"),
 182
 183                 ESCSEQ("Icirc", "Î"),
 184                 ESCSEQ("Iuml", "Ï"),
 185
 186                 ESCSEQ("Ntilde", "Ñ"),
 187                 ESCSEQ("Ograve", "Ò"),
 188
 189                 ESCSEQ("Ocirc", "Ô"),
 190                 ESCSEQ("Otilde", "Õ"),
 191                 ESCSEQ("Ouml", "Ö"),
 192
 193                 ESCSEQ("Oslash", " "),
 194                 ESCSEQ("Ugrave", "Ù"),
 195
 196                 ESCSEQ("Ucirc", " "),
 197                 ESCSEQ("Uuml", "Ü"),
 198
 199                 ESCSEQ("szlig", "§"),
 200                 ESCSEQ("agrave;","à"),
 201                 ESCSEQ("aacute", "á"),
 202                 ESCSEQ("acirc", "â"),
 203                 ESCSEQ("atilde", "ã"),
 204                 ESCSEQ("auml", "ä"),
 205                 ESCSEQ("aring", "a"),
 206                 ESCSEQ("aelig", "ae"),
 207                 ESCSEQ("ccedil", "ç"),
 208                 ESCSEQ("egrave", "è"),
 209                 ESCSEQ("eacute", "é"),
 210                 ESCSEQ("ecirc", "ê"),
 211                 ESCSEQ("euml", "ë"),
 212                 ESCSEQ("igrave", "ì"),
 213                 ESCSEQ("iacute", "í"),
 214                 ESCSEQ("icirc", " "),
 215                 ESCSEQ("iuml", "ï"),
 216                 ESCSEQ("eth", " "),
 217                 ESCSEQ("ntilde", "ñ"),
 218                 ESCSEQ("ograve", "ò"),
 219                 ESCSEQ("oacute", "ó"),
 220                 ESCSEQ("ocirc", "ô"),
 221                 ESCSEQ("otilde", "õ"),
 222                 ESCSEQ("ouml", "ö"),
 223                 ESCSEQ("divide", " "),
 224                 ESCSEQ("oslash", " "),
 225                 ESCSEQ("ugrave", "ù"),
 226                 ESCSEQ("uacute", "ú"),
 227                 ESCSEQ("ucirc", "û"),
 228                 ESCSEQ("uuml", "ü"),
 229
 230                 ESCSEQ("yuml", ""),
 231
 232                 /* this one should ALWAYS stay the last one!!! */
 233                 ESCSEQ("amp", "&"),
 234
 235                 { NULL, NULL, NULL }
 236                 };
 237
 238         for (int i = 0; substitutions[i][0] != NULL; i++)
 239         {
 240             m_Word.Replace(substitutions[i][0], substitutions[i][2], TRUE);
 241             m_Word.Replace(substitutions[i][1], substitutions[i][2], TRUE);
 242         }
 243     }
 244
 245     dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
 246     SetCanLiveOnPagebreak(FALSE);
 247 }
 248
 249
 250
 251 void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 252 {
 253     dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
 254     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 255 }
 256
 257
 258
 259 //-----------------------------------------------------------------------------
 260 // wxHtmlContainerCell
 261 //-----------------------------------------------------------------------------
 262
 263
 264 wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCell()
 265 {
 266     m_Cells = m_LastCell = NULL;
 267     m_Parent = parent;
 268     if (m_Parent) m_Parent -> InsertCell(this);
 269     m_AlignHor = wxHTML_ALIGN_LEFT;
 270     m_AlignVer = wxHTML_ALIGN_BOTTOM;
 271     m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0;
 272     m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
 273     m_UseBkColour = FALSE;
 274     m_UseBorder = FALSE;
 275     m_MinHeight = 0;
 276     m_MinHeightAlign = wxHTML_ALIGN_TOP;
 277     m_LastLayout = -1;
 278 }
 279
 280 wxHtmlContainerCell::~wxHtmlContainerCell()
 281 {
 282     if (m_Cells) delete m_Cells;
 283 }
 284
 285
 286
 287 void wxHtmlContainerCell::SetIndent(int i, int what, int units)
 288 {
 289     int val = (units == wxHTML_UNITS_PIXELS) ? i : -i;
 290     if (what & wxHTML_INDENT_LEFT) m_IndentLeft = val;
 291     if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val;
 292     if (what & wxHTML_INDENT_TOP) m_IndentTop = val;
 293     if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val;
 294     m_LastLayout = -1;
 295 }
 296
 297
 298
 299 int wxHtmlContainerCell::GetIndent(int ind) const
 300 {
 301     if (ind & wxHTML_INDENT_LEFT) return m_IndentLeft;
 302     else if (ind & wxHTML_INDENT_RIGHT) return m_IndentRight;
 303     else if (ind & wxHTML_INDENT_TOP) return m_IndentTop;
 304     else if (ind & wxHTML_INDENT_BOTTOM) return m_IndentBottom;
 305     else return -1; /* BUG! Should not be called... */
 306 }
 307
 308
 309
 310
 311 int wxHtmlContainerCell::GetIndentUnits(int ind) const
 312 {
 313     bool p = FALSE;
 314     if (ind & wxHTML_INDENT_LEFT) p = m_IndentLeft < 0;
 315     else if (ind & wxHTML_INDENT_RIGHT) p = m_IndentRight < 0;
 316     else if (ind & wxHTML_INDENT_TOP) p = m_IndentTop < 0;
 317     else if (ind & wxHTML_INDENT_BOTTOM) p = m_IndentBottom < 0;
 318     if (p) return wxHTML_UNITS_PERCENT;
 319     else return wxHTML_UNITS_PIXELS;
 320 }
 321
 322
 323
 324 bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const
 325 {
 326     if (!m_CanLiveOnPagebreak)
 327         return wxHtmlCell::AdjustPagebreak(pagebreak);
 328
 329     else {
 330         wxHtmlCell *c = GetFirstCell();
 331         bool rt = FALSE;
 332         int pbrk = *pagebreak - m_PosY;
 333
 334         while (c) {
 335             if (c -> AdjustPagebreak(&pbrk)) rt = TRUE;
 336             c = c -> GetNext();
 337         }
 338         if (rt) *pagebreak = pbrk + m_PosY;
 339         return rt;
 340     }
 341 }
 342
 343
 344
 345 void wxHtmlContainerCell::Layout(int w)
 346 {
 347     if (m_LastLayout == w) {
 348         wxHtmlCell::Layout(w);
 349         return;
 350     }
 351
 352     wxHtmlCell *cell = m_Cells, *line = m_Cells;
 353     long xpos = 0, ypos = m_IndentTop;
 354     int xdelta = 0, ybasicpos = 0, ydiff;
 355     int s_width, s_indent;
 356     int ysizeup = 0, ysizedown = 0;
 357     int MaxLineWidth = 0;
 358     int xcnt = 0;
 359
 360
 361     /*
 362
 363     WIDTH ADJUSTING :
 364
 365     */
 366
 367     if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT) {
 368         if (m_WidthFloat < 0) m_Width = (100 + m_WidthFloat) * w / 100;
 369         else m_Width = m_WidthFloat * w / 100;
 370     }
 371     else {
 372         if (m_WidthFloat < 0) m_Width = w + m_WidthFloat;
 373         else m_Width = m_WidthFloat;
 374     }
 375
 376     if (m_Cells) {
 377         int l = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
 378         int r = (m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight;
 379         m_Cells -> Layout(m_Width - (l + r));
 380     }
 381
 382     /*
 383
 384     LAYOUTING :
 385
 386     */
 387
 388     // adjust indentation:
 389     s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
 390     s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 391
 392     // my own layouting:
 393     while (cell != NULL) {
 394         switch (m_AlignVer) {
 395             case wxHTML_ALIGN_TOP :      ybasicpos = 0; break;
 396             case wxHTML_ALIGN_BOTTOM :   ybasicpos = - cell -> GetHeight(); break;
 397             case wxHTML_ALIGN_CENTER :   ybasicpos = - cell -> GetHeight() / 2; break;
 398         }
 399         ydiff = cell -> GetHeight() + ybasicpos;
 400
 401         if (cell -> GetDescent() + ydiff > ysizedown) ysizedown = cell -> GetDescent() + ydiff;
 402         if (ybasicpos + cell -> GetDescent() < -ysizeup) ysizeup = - (ybasicpos + cell -> GetDescent());
 403
 404         cell -> SetPos(xpos, ybasicpos + cell -> GetDescent());
 405         xpos += cell -> GetWidth();
 406         cell = cell -> GetNext();
 407         xcnt++;
 408
 409         // force new line if occured:
 410         if ((cell == NULL) || (xpos + cell -> GetWidth() > s_width)) {
 411             if (xpos > MaxLineWidth) MaxLineWidth = xpos;
 412             if (ysizeup < 0) ysizeup = 0;
 413             if (ysizedown < 0) ysizedown = 0;
 414             switch (m_AlignHor) {
 415                 case wxHTML_ALIGN_LEFT :
 416                 case wxHTML_ALIGN_JUSTIFY :
 417                          xdelta = 0;
 418                          break;
 419                 case wxHTML_ALIGN_RIGHT :
 420                          xdelta = 0 + (s_width - xpos);
 421                          break;
 422                 case wxHTML_ALIGN_CENTER :
 423                          xdelta = 0 + (s_width - xpos) / 2;
 424                          break;
 425             }
 426             if (xdelta < 0) xdelta = 0;
 427             xdelta += s_indent;
 428
 429             ypos += ysizeup;
 430
 431             if (m_AlignHor != wxHTML_ALIGN_JUSTIFY || cell == NULL)
 432                 while (line != cell) {
 433                     line -> SetPos(line -> GetPosX() + xdelta,
 434                                    ypos + line -> GetPosY());
 435                     line = line -> GetNext();
 436                 }
 437             else
 438             {
 439                 int counter = 0;
 440                 int step = (s_width - xpos);
 441                 if (step < 0) step = 0;
 442                 xcnt--;
 443                 while (line != cell) {
 444                     line -> SetPos(line -> GetPosX() + s_indent +
 445                                    (counter++ * step / xcnt),
 446                                    ypos + line -> GetPosY());
 447                     line = line -> GetNext();
 448                 }
 449                 xcnt++;
 450             }
 451
 452             ypos += ysizedown;
 453             xpos = xcnt = 0;
 454             ysizeup = ysizedown = 0;
 455             line = cell;
 456         }
 457     }
 458
 459     // setup height & width, depending on container layout:
 460     m_Height = ypos + (ysizedown + ysizeup) + m_IndentBottom;
 461
 462     if (m_Height < m_MinHeight) {
 463         if (m_MinHeightAlign != wxHTML_ALIGN_TOP) {
 464             int diff = m_MinHeight - m_Height;
 465             if (m_MinHeightAlign == wxHTML_ALIGN_CENTER) diff /= 2;
 466             cell = m_Cells;
 467             while (cell) {
 468                 cell -> SetPos(cell -> GetPosX(), cell -> GetPosY() + diff);
 469                 cell = cell -> GetNext();
 470             }
 471         }
 472         m_Height = m_MinHeight;
 473     }
 474
 475     MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 476     if (m_Width < MaxLineWidth) m_Width = MaxLineWidth;
 477
 478     m_LastLayout = w;
 479
 480     wxHtmlCell::Layout(w);
 481 }
 482
 483
 484 #define mMin(a, b) (((a) < (b)) ? (a) : (b))
 485 #define mMax(a, b) (((a) < (b)) ? (b) : (a))
 486
 487 void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 488 {
 489     // container visible, draw it:
 490     if ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1)) {
 491
 492         if (m_UseBkColour) {
 493             wxBrush myb = wxBrush(m_BkColour, wxSOLID);
 494
 495             int real_y1 = mMax(y + m_PosY, view_y1);
 496             int real_y2 = mMin(y + m_PosY + m_Height - 1, view_y2);
 497
 498             dc.SetBrush(myb);
 499             dc.SetPen(*wxTRANSPARENT_PEN);
 500             dc.DrawRectangle(x + m_PosX, real_y1, m_Width, real_y2 - real_y1 + 1);
 501         }
 502
 503         if (m_UseBorder) {
 504             wxPen mypen1(m_BorderColour1, 1, wxSOLID);
 505             wxPen mypen2(m_BorderColour2, 1, wxSOLID);
 506
 507             dc.SetPen(mypen1);
 508             dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX, y + m_PosY + m_Height - 1);
 509             dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX + m_Width - 1, y + m_PosY);
 510             dc.SetPen(mypen2);
 511             dc.DrawLine(x + m_PosX + m_Width - 1, y + m_PosY, x + m_PosX +  m_Width - 1, y + m_PosY + m_Height - 1);
 512             dc.DrawLine(x + m_PosX, y + m_PosY + m_Height - 1, x + m_PosX + m_Width - 1, y + m_PosY + m_Height - 1);
 513         }
 514
 515         if (m_Cells) m_Cells -> Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2);
 516     }
 517     // container invisible, just proceed font+color changing:
 518     else {
 519         if (m_Cells) m_Cells -> DrawInvisible(dc, x + m_PosX, y + m_PosY);
 520     }
 521
 522     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 523 }
 524
 525
 526
 527 void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y)
 528 {
 529     if (m_Cells) m_Cells -> DrawInvisible(dc, x + m_PosX, y + m_PosY);
 530     wxHtmlCell::DrawInvisible(dc, x, y);
 531 }
 532
 533
 534
 535 wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const
 536 {
 537     wxHtmlCell *c = m_Cells;
 538     int cx, cy, cw, ch;
 539
 540     while (c) {
 541         cx = c -> GetPosX(), cy = c -> GetPosY();
 542         cw = c -> GetWidth(), ch = c -> GetHeight();
 543         if ((x >= cx) && (x < cx + cw) && (y >= cy) && (y < cy + ch))
 544             return c -> GetLink(x - cx, y - cy);
 545         c = c -> GetNext();
 546     }
 547     return NULL;
 548 }
 549
 550
 551
 552 void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
 553 {
 554     if (!m_Cells) m_Cells = m_LastCell = f;
 555     else {
 556         m_LastCell -> SetNext(f);
 557         m_LastCell = f;
 558         if (m_LastCell) while (m_LastCell -> GetNext()) m_LastCell = m_LastCell -> GetNext();
 559     }
 560     f -> SetParent(this);
 561     m_LastLayout = -1;
 562 }
 563
 564
 565
 566 void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
 567 {
 568     if (tag.HasParam(wxT("ALIGN"))) {
 569         wxString alg = tag.GetParam(wxT("ALIGN"));
 570         alg.MakeUpper();
 571         if (alg == wxT("CENTER"))
 572             SetAlignHor(wxHTML_ALIGN_CENTER);
 573         else if (alg == wxT("LEFT"))
 574             SetAlignHor(wxHTML_ALIGN_LEFT);
 575         else if (alg == wxT("JUSTIFY"))
 576             SetAlignHor(wxHTML_ALIGN_JUSTIFY);
 577         else if (alg == wxT("RIGHT"))
 578             SetAlignHor(wxHTML_ALIGN_RIGHT);
 579         m_LastLayout = -1;
 580     }
 581 }
 582
 583
 584
 585 void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale)
 586 {
 587     if (tag.HasParam(wxT("WIDTH"))) {
 588         int wdi;
 589         wxString wd = tag.GetParam(wxT("WIDTH"));
 590
 591         if (wd[wd.Length()-1] == wxT('%')) {
 592             wxSscanf(wd.c_str(), wxT("%i%%"), &wdi);
 593             SetWidthFloat(wdi, wxHTML_UNITS_PERCENT);
 594         }
 595         else {
 596             wxSscanf(wd.c_str(), wxT("%i"), &wdi);
 597             SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS);
 598         }
 599         m_LastLayout = -1;
 600     }
 601 }
 602
 603
 604
 605 const wxHtmlCell* wxHtmlContainerCell::Find(int condition, const void* param) const
 606 {
 607     const wxHtmlCell *r = NULL;
 608
 609     if (m_Cells) {
 610         r = m_Cells -> Find(condition, param);
 611         if (r) return r;
 612     }
 613
 614     return wxHtmlCell::Find(condition, param);
 615 }
 616
 617
 618
 619 void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event)
 620 {
 621     if (m_Cells) {
 622         wxHtmlCell *c = m_Cells;
 623         while (c) {
 624             if (    (c -> GetPosX() <= x) &&
 625                     (c -> GetPosY() <= y) &&
 626                     (c -> GetPosX() + c -> GetWidth() > x) &&
 627                     (c -> GetPosY() + c -> GetHeight() > y)) {
 628                 c -> OnMouseClick(parent, x - c -> GetPosX(), y - c -> GetPosY(), event);
 629                 break;
 630             }
 631             c = c -> GetNext();
 632         }
 633     }
 634 }
 635
 636
 637
 638
 639
 640 //--------------------------------------------------------------------------------
 641 // wxHtmlColourCell
 642 //--------------------------------------------------------------------------------
 643
 644 void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 645 {
 646     if (m_Flags & wxHTML_CLR_FOREGROUND)
 647         dc.SetTextForeground(m_Colour);
 648     if (m_Flags & wxHTML_CLR_BACKGROUND) {
 649         dc.SetBackground(wxBrush(m_Colour, wxSOLID));
 650         dc.SetTextBackground(m_Colour);
 651     }
 652     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 653 }
 654
 655 void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y)
 656 {
 657     if (m_Flags & wxHTML_CLR_FOREGROUND)
 658         dc.SetTextForeground(m_Colour);
 659     if (m_Flags & wxHTML_CLR_BACKGROUND) {
 660         dc.SetBackground(wxBrush(m_Colour, wxSOLID));
 661         dc.SetTextBackground(m_Colour);
 662     }
 663     wxHtmlCell::DrawInvisible(dc, x, y);
 664 }
 665
 666
 667
 668
 669 //--------------------------------------------------------------------------------
 670 // wxHtmlFontCell
 671 //--------------------------------------------------------------------------------
 672
 673 void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 674 {
 675     dc.SetFont(m_Font);
 676     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 677 }
 678
 679 void wxHtmlFontCell::DrawInvisible(wxDC& dc, int x, int y)
 680 {
 681     dc.SetFont(m_Font);
 682     wxHtmlCell::DrawInvisible(dc, x, y);
 683 }
 684
 685
 686
 687
 688
 689
 690
 691
 692 //--------------------------------------------------------------------------------
 693 // wxHtmlWidgetCell
 694 //--------------------------------------------------------------------------------
 695
 696 wxHtmlWidgetCell::wxHtmlWidgetCell(wxWindow *wnd, int w)
 697 {
 698     int sx, sy;
 699     m_Wnd = wnd;
 700     m_Wnd -> GetSize(&sx, &sy);
 701     m_Width = sx, m_Height = sy;
 702     m_WidthFloat = w;
 703 }
 704
 705
 706 void wxHtmlWidgetCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
 707 {
 708     int absx = 0, absy = 0, stx, sty;
 709     wxHtmlCell *c = this;
 710
 711     while (c) {
 712         absx += c -> GetPosX();
 713         absy += c -> GetPosY();
 714         c = c -> GetParent();
 715     }
 716
 717     ((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty);
 718     m_Wnd -> SetSize(absx - wxHTML_SCROLL_STEP * stx, absy  - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
 719
 720     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
 721 }
 722
 723
 724
 725 void wxHtmlWidgetCell::DrawInvisible(wxDC& dc, int x, int y)
 726 {
 727     int absx = 0, absy = 0, stx, sty;
 728     wxHtmlCell *c = this;
 729
 730     while (c) {
 731         absx += c -> GetPosX();
 732         absy += c -> GetPosY();
 733         c = c -> GetParent();
 734     }
 735
 736     ((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty);
 737     m_Wnd -> SetSize(absx - wxHTML_SCROLL_STEP * stx, absy  - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
 738
 739     wxHtmlCell::DrawInvisible(dc, x, y);
 740 }
 741
 742
 743
 744 void wxHtmlWidgetCell::Layout(int w)
 745 {
 746     if (m_WidthFloat != 0) {
 747         m_Width = (w * m_WidthFloat) / 100;
 748         m_Wnd -> SetSize(m_Width, m_Height);
 749     }
 750
 751     wxHtmlCell::Layout(w);
 752 }
 753
 754 #endif