src/html/m_image.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        m_image.cpp
   3 // Purpose:     wxHtml module for displaying images
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik, Joel Lucsy
   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 && wxUSE_STREAMS
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WXPRECOMP
  24     #include "wx/dc.h"
  25     #include "wx/scrolwin.h"
  26     #include "wx/timer.h"
  27     #include "wx/dcmemory.h"
  28 #endif
  29
  30 #include "wx/html/forcelnk.h"
  31 #include "wx/html/m_templ.h"
  32 #include "wx/html/htmlwin.h"
  33
  34 #include "wx/image.h"
  35 #include "wx/gifdecod.h"
  36 #include "wx/dynarray.h"
  37 #include "wx/log.h"
  38 #include "wx/artprov.h"
  39
  40 #include <math.h>
  41 #include <float.h>
  42
  43 FORCE_LINK_ME(m_image)
  44
  45
  46
  47
  48 WX_DECLARE_OBJARRAY(int, CoordArray);
  49 #include "wx/arrimpl.cpp" // this is a magic incantation which must be done!
  50 WX_DEFINE_OBJARRAY(CoordArray);
  51
  52
  53 // ---------------------------------------------------------------------------
  54 // wxHtmlImageMapAreaCell
  55 //                  0-width, 0-height cell that represents single area in
  56 //                  imagemap (it's GetLink is called from wxHtmlImageCell's)
  57 // ---------------------------------------------------------------------------
  58
  59 class wxHtmlImageMapAreaCell : public wxHtmlCell
  60 {
  61     public:
  62         enum celltype { CIRCLE, RECT, POLY };
  63     protected:
  64         CoordArray coords;
  65         celltype type;
  66         int radius;
  67     public:
  68         wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0);
  69         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
  70         void Draw(wxDC& WXUNUSED(dc),
  71                   int WXUNUSED(x), int WXUNUSED(y),
  72                   int WXUNUSED(view_y1), int WXUNUSED(view_y2),
  73                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
  74 };
  75
  76
  77
  78
  79
  80 wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype t, wxString &incoords, double pixel_scale )
  81 {
  82     int i;
  83     wxString x = incoords, y;
  84
  85     type = t;
  86     while ((i = x.Find( ',' )) != -1)
  87     {
  88         coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) );
  89         x = x.Mid( i + 1 );
  90     }
  91     coords.Add( (int)(pixel_scale * (double)wxAtoi( x.c_str())) );
  92 }
  93
  94 wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
  95 {
  96     switch (type)
  97     {
  98         case RECT:
  99             {
 100                 int l, t, r, b;
 101
 102                 l = coords[ 0 ];
 103                 t = coords[ 1 ];
 104                 r = coords[ 2 ];
 105                 b = coords[ 3 ];
 106                 if (x >= l && x <= r && y >= t && y <= b)
 107                 {
 108                     return m_Link;
 109                 }
 110                 break;
 111             }
 112         case CIRCLE:
 113             {
 114                 int l, t, r;
 115                 double  d;
 116
 117                 l = coords[ 0 ];
 118                 t = coords[ 1 ];
 119                 r = coords[ 2 ];
 120                 d = sqrt( (double) (((x - l) * (x - l)) + ((y - t) * (y - t))) );
 121                 if (d < (double)r)
 122                 {
 123                     return m_Link;
 124                 }
 125             }
 126             break;
 127         case POLY:
 128             {
 129                 if (coords.GetCount() >= 6)
 130                 {
 131                     int intersects = 0;
 132                     int wherex = x;
 133                     int wherey = y;
 134                     int totalv = coords.GetCount() / 2;
 135                     int totalc = totalv * 2;
 136                     int xval = coords[totalc - 2];
 137                     int yval = coords[totalc - 1];
 138                     int end = totalc;
 139                     int pointer = 1;
 140
 141                     if ((yval >= wherey) != (coords[pointer] >= wherey))
 142                     {
 143                         if ((xval >= wherex) == (coords[0] >= wherex))
 144                         {
 145                             intersects += (xval >= wherex) ? 1 : 0;
 146                         }
 147                         else
 148                         {
 149                             intersects += ((xval - (yval - wherey) *
 150                                             (coords[0] - xval) /
 151                                             (coords[pointer] - yval)) >= wherex) ? 1 : 0;
 152                         }
 153                     }
 154
 155                     while (pointer < end)
 156                     {
 157                         yval = coords[pointer];
 158                         pointer += 2;
 159                         if (yval >= wherey)
 160                         {
 161                             while ((pointer < end) && (coords[pointer] >= wherey))
 162                             {
 163                                 pointer += 2;
 164                             }
 165                             if (pointer >= end)
 166                             {
 167                                 break;
 168                             }
 169                             if ((coords[pointer - 3] >= wherex) ==
 170                                     (coords[pointer - 1] >= wherex)) {
 171                                 intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
 172                             }
 173                             else
 174                             {
 175                                 intersects +=
 176                                     ((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
 177                                       (coords[pointer - 1] - coords[pointer - 3]) /
 178                                       (coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
 179                             }
 180                         }
 181                         else
 182                         {
 183                             while ((pointer < end) && (coords[pointer] < wherey))
 184                             {
 185                                 pointer += 2;
 186                             }
 187                             if (pointer >= end)
 188                             {
 189                                 break;
 190                             }
 191                             if ((coords[pointer - 3] >= wherex) ==
 192                                     (coords[pointer - 1] >= wherex))
 193                             {
 194                                 intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
 195                             }
 196                             else
 197                             {
 198                                 intersects +=
 199                                     ((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
 200                                       (coords[pointer - 1] - coords[pointer - 3]) /
 201                                       (coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
 202                             }
 203                         }
 204                     }
 205                     if ((intersects & 1) != 0)
 206                     {
 207                         return m_Link;
 208                     }
 209                 }
 210             }
 211             break;
 212     }
 213
 214     if (m_Next)
 215     {
 216         wxHtmlImageMapAreaCell  *a = (wxHtmlImageMapAreaCell*)m_Next;
 217         return a->GetLink( x, y );
 218     }
 219     return NULL;
 220 }
 221
 222
 223
 224
 225
 226
 227
 228
 229 //--------------------------------------------------------------------------------
 230 // wxHtmlImageMapCell
 231 //                  0-width, 0-height cell that represents map from imagemaps
 232 //                  it is always placed before wxHtmlImageMapAreaCells
 233 //                  It responds to Find(wxHTML_COND_ISIMAGEMAP)
 234 //--------------------------------------------------------------------------------
 235
 236
 237 class wxHtmlImageMapCell : public wxHtmlCell
 238 {
 239     public:
 240         wxHtmlImageMapCell( wxString &name );
 241     protected:
 242         wxString m_Name;
 243     public:
 244         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
 245         virtual const wxHtmlCell *Find( int cond, const void *param ) const;
 246         void Draw(wxDC& WXUNUSED(dc),
 247                   int WXUNUSED(x), int WXUNUSED(y),
 248                   int WXUNUSED(view_y1), int WXUNUSED(view_y2),
 249                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 250 };
 251
 252
 253 wxHtmlImageMapCell::wxHtmlImageMapCell( wxString &name )
 254 {
 255     m_Name = name ;
 256 }
 257
 258 wxHtmlLinkInfo *wxHtmlImageMapCell::GetLink( int x, int y ) const
 259 {
 260     wxHtmlImageMapAreaCell  *a = (wxHtmlImageMapAreaCell*)m_Next;
 261     if (a)
 262         return a->GetLink( x, y );
 263     return wxHtmlCell::GetLink( x, y );
 264 }
 265
 266 const wxHtmlCell *wxHtmlImageMapCell::Find( int cond, const void *param ) const
 267 {
 268     if (cond == wxHTML_COND_ISIMAGEMAP)
 269     {
 270         if (m_Name == *((wxString*)(param)))
 271             return this;
 272     }
 273     return wxHtmlCell::Find(cond, param);
 274 }
 275
 276
 277
 278
 279
 280 //--------------------------------------------------------------------------------
 281 // wxHtmlImageCell
 282 //                  Image/bitmap
 283 //--------------------------------------------------------------------------------
 284
 285 class wxHtmlImageCell : public wxHtmlCell
 286 {
 287 public:
 288     wxHtmlImageCell(wxWindow *window,
 289                     wxFSFile *input, int w = -1, int h = -1,
 290                     double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
 291                     const wxString& mapname = wxEmptyString);
 292     ~wxHtmlImageCell();
 293     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 294               wxHtmlRenderingInfo& info);
 295     virtual wxHtmlLinkInfo *GetLink(int x = 0, int y = 0) const;
 296
 297     void SetImage(const wxImage& img);
 298 #if wxUSE_GIF && wxUSE_TIMER
 299     void AdvanceAnimation(wxTimer *timer);
 300     virtual void Layout(int w);
 301 #endif
 302
 303 private:
 304     wxBitmap           *m_bitmap;
 305     int                 m_bmpW, m_bmpH;
 306     bool                m_showFrame:1;
 307     wxScrolledWindow   *m_window;
 308 #if wxUSE_GIF && wxUSE_TIMER
 309     wxGIFDecoder       *m_gifDecoder;
 310     wxTimer            *m_gifTimer;
 311     int                 m_physX, m_physY;
 312 #endif
 313     double              m_scale;
 314     wxHtmlImageMapCell *m_imageMap;
 315     wxString            m_mapName;
 316
 317     DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
 318 };
 319
 320 #if wxUSE_GIF && wxUSE_TIMER
 321 class wxGIFTimer : public wxTimer
 322 {
 323     public:
 324         wxGIFTimer(wxHtmlImageCell *cell) : m_cell(cell) {}
 325         virtual void Notify()
 326         {
 327             m_cell->AdvanceAnimation(this);
 328         }
 329
 330     private:
 331         wxHtmlImageCell *m_cell;
 332
 333     DECLARE_NO_COPY_CLASS(wxGIFTimer)
 334 };
 335 #endif
 336
 337
 338 //----------------------------------------------------------------------------
 339 // wxHtmlImageCell
 340 //----------------------------------------------------------------------------
 341
 342
 343 wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
 344                                  int w, int h, double scale, int align,
 345                                  const wxString& mapname) : wxHtmlCell()
 346 {
 347     m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL;
 348     m_scale = scale;
 349     m_showFrame = FALSE;
 350     m_bitmap = NULL;
 351     m_bmpW = w;
 352     m_bmpH = h;
 353     m_imageMap = NULL;
 354     m_mapName = mapname;
 355     SetCanLiveOnPagebreak(FALSE);
 356 #if wxUSE_GIF && wxUSE_TIMER
 357     m_gifDecoder = NULL;
 358     m_gifTimer = NULL;
 359     m_physX = m_physY = -1;
 360 #endif
 361
 362     if ( m_bmpW && m_bmpH )
 363     {
 364         if ( input )
 365         {
 366             wxInputStream *s = input->GetStream();
 367
 368             if ( s )
 369             {
 370                 bool readImg = TRUE;
 371
 372 #if wxUSE_GIF && wxUSE_TIMER
 373                 if ( (input->GetLocation().Matches(wxT("*.gif")) ||
 374                       input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
 375                 {
 376                     m_gifDecoder = new wxGIFDecoder(s, TRUE);
 377                     if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
 378                     {
 379                         wxImage img;
 380                         if ( m_gifDecoder->ConvertToImage(&img) )
 381                             SetImage(img);
 382
 383                         readImg = FALSE;
 384
 385                         if ( m_gifDecoder->IsAnimation() )
 386                         {
 387                             m_gifTimer = new wxGIFTimer(this);
 388                             m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE);
 389                         }
 390                         else
 391                         {
 392                             wxDELETE(m_gifDecoder);
 393                         }
 394                     }
 395                     else
 396                     {
 397                         wxDELETE(m_gifDecoder);
 398                     }
 399                 }
 400
 401                 if ( readImg )
 402 #endif // wxUSE_GIF && wxUSE_TIMER
 403                 {
 404                     wxImage image(*s, wxBITMAP_TYPE_ANY);
 405                     if ( image.Ok() )
 406                         SetImage(image);
 407                 }
 408             }
 409         }
 410         else // input==NULL, use "broken image" bitmap
 411         {
 412             if ( m_bmpW == -1 && m_bmpH == -1 )
 413             {
 414                 m_bmpW = 29;
 415                 m_bmpH = 31;
 416             }
 417             else
 418             {
 419                 m_showFrame = TRUE;
 420                 if ( m_bmpW == -1 ) m_bmpW = 31;
 421                 if ( m_bmpH == -1 ) m_bmpH = 33;
 422             }
 423             m_bitmap =
 424                 new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
 425         }
 426     }
 427     //else: ignore the 0-sized images used sometimes on the Web pages
 428
 429     m_Width = (int)(scale * (double)m_bmpW);
 430     m_Height = (int)(scale * (double)m_bmpH);
 431
 432     switch (align)
 433     {
 434         case wxHTML_ALIGN_TOP :
 435             m_Descent = m_Height;
 436             break;
 437         case wxHTML_ALIGN_CENTER :
 438             m_Descent = m_Height / 2;
 439             break;
 440         case wxHTML_ALIGN_BOTTOM :
 441         default :
 442             m_Descent = 0;
 443             break;
 444     }
 445  }
 446
 447 void wxHtmlImageCell::SetImage(const wxImage& img)
 448 {
 449     if ( img.Ok() )
 450     {
 451         delete m_bitmap;
 452
 453         int ww, hh;
 454         ww = img.GetWidth();
 455         hh = img.GetHeight();
 456
 457         if ( m_bmpW == -1 )
 458             m_bmpW = ww;
 459         if ( m_bmpH == -1 )
 460             m_bmpH = hh;
 461
 462         if ((m_bmpW != ww) || (m_bmpH != hh))
 463         {
 464             wxImage img2 = img.Scale(m_bmpW, m_bmpH);
 465             m_bitmap = new wxBitmap(img2);
 466         }
 467         else
 468             m_bitmap = new wxBitmap(img);
 469     }
 470 }
 471
 472 #if wxUSE_GIF && wxUSE_TIMER
 473 void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
 474 {
 475     wxImage img;
 476
 477     m_gifDecoder->GoNextFrame(TRUE);
 478
 479     if ( m_physX == -1 )
 480     {
 481         m_physX = m_physY = 0;
 482         for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
 483         {
 484             m_physX += cell->GetPosX();
 485             m_physY += cell->GetPosY();
 486         }
 487     }
 488
 489     int x, y;
 490     m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y);
 491     wxRect rect(x, y, m_Width, m_Height);
 492
 493     if ( m_window->GetClientRect().Intersects(rect) &&
 494          m_gifDecoder->ConvertToImage(&img) )
 495     {
 496         if ( (int)m_gifDecoder->GetWidth() != m_Width ||
 497              (int)m_gifDecoder->GetHeight() != m_Height ||
 498              m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 )
 499         {
 500             wxBitmap bmp(img);
 501             wxMemoryDC dc;
 502             dc.SelectObject(*m_bitmap);
 503             dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop(),
 504                           TRUE /* use mask */);
 505         }
 506         else
 507             SetImage(img);
 508         m_window->Refresh(img.HasMask(), &rect);
 509     }
 510
 511     timer->Start(m_gifDecoder->GetDelay(), TRUE);
 512 }
 513
 514 void wxHtmlImageCell::Layout(int w)
 515 {
 516     wxHtmlCell::Layout(w);
 517     m_physX = m_physY = -1;
 518 }
 519
 520 #endif
 521
 522 wxHtmlImageCell::~wxHtmlImageCell()
 523 {
 524     delete m_bitmap;
 525 #if wxUSE_GIF && wxUSE_TIMER
 526     delete m_gifTimer;
 527     delete m_gifDecoder;
 528 #endif
 529 }
 530
 531
 532 void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
 533                            int WXUNUSED(view_y1), int WXUNUSED(view_y2),
 534                            wxHtmlRenderingInfo& WXUNUSED(info))
 535 {
 536     if ( m_showFrame )
 537     {
 538         dc.SetBrush(*wxTRANSPARENT_BRUSH);
 539         dc.SetPen(*wxBLACK_PEN);
 540         dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
 541         x++, y++;
 542     }
 543     if ( m_bitmap )
 544     {
 545         double us_x, us_y;
 546         dc.GetUserScale(&us_x, &us_y);
 547         dc.SetUserScale(us_x * m_scale, us_y * m_scale);
 548
 549         dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / m_scale),
 550                                  (int) ((y + m_PosY) / m_scale), TRUE);
 551         dc.SetUserScale(us_x, us_y);
 552     }
 553 }
 554
 555 wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 556 {
 557     if (m_mapName.IsEmpty())
 558         return wxHtmlCell::GetLink( x, y );
 559     if (!m_imageMap)
 560     {
 561         wxHtmlContainerCell *p, *op;
 562         op = p = GetParent();
 563         while (p)
 564         {
 565             op = p;
 566             p = p->GetParent();
 567         }
 568         p = op;
 569         wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP,
 570                                                 (const void*)(&m_mapName));
 571         if (!cell)
 572         {
 573             ((wxString&)m_mapName).Clear();
 574             return wxHtmlCell::GetLink( x, y );
 575         }
 576         {   // dirty hack, ask Joel why he fills m_ImageMap in this place
 577             // THE problem is that we're in const method and we can't modify m_ImageMap
 578             wxHtmlImageMapCell **cx = (wxHtmlImageMapCell**)(&m_imageMap);
 579             *cx = (wxHtmlImageMapCell*)cell;
 580         }
 581     }
 582     return m_imageMap->GetLink(x, y);
 583 }
 584
 585
 586
 587 //--------------------------------------------------------------------------------
 588 // tag handler
 589 //--------------------------------------------------------------------------------
 590
 591 TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
 592
 593     TAG_HANDLER_PROC(tag)
 594     {
 595         if (tag.GetName() == wxT("IMG"))
 596         {
 597             if (tag.HasParam(wxT("SRC")))
 598             {
 599                 int w = -1, h = -1;
 600                 int al;
 601                 wxFSFile *str;
 602                 wxString tmp = tag.GetParam(wxT("SRC"));
 603                 wxString mn = wxEmptyString;
 604
 605                 str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
 606
 607                 if (tag.HasParam(wxT("WIDTH")))
 608                     tag.GetParamAsInt(wxT("WIDTH"), &w);
 609                 if (tag.HasParam(wxT("HEIGHT")))
 610                     tag.GetParamAsInt(wxT("HEIGHT"), &h);
 611                 al = wxHTML_ALIGN_BOTTOM;
 612                 if (tag.HasParam(wxT("ALIGN")))
 613                 {
 614                     wxString alstr = tag.GetParam(wxT("ALIGN"));
 615                     alstr.MakeUpper();  // for the case alignment was in ".."
 616                     if (alstr == wxT("TEXTTOP"))
 617                         al = wxHTML_ALIGN_TOP;
 618                     else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER")))
 619                         al = wxHTML_ALIGN_CENTER;
 620                 }
 621                 if (tag.HasParam(wxT("USEMAP")))
 622                 {
 623                     mn = tag.GetParam( wxT("USEMAP") );
 624                     if (mn.GetChar(0) == wxT('#'))
 625                     {
 626                         mn = mn.Mid( 1 );
 627                     }
 628                 }
 629                 wxHtmlImageCell *cel = new wxHtmlImageCell(
 630                                           m_WParser->GetWindow(),
 631                                           str, w, h,
 632                                           m_WParser->GetPixelScale(),
 633                                           al, mn);
 634                 cel->SetLink(m_WParser->GetLink());
 635                 cel->SetId(tag.GetParam(wxT("id"))); // may be empty
 636                 m_WParser->GetContainer()->InsertCell(cel);
 637                 if (str)
 638                     delete str;
 639             }
 640         }
 641         if (tag.GetName() == wxT("MAP"))
 642         {
 643             m_WParser->CloseContainer();
 644             m_WParser->OpenContainer();
 645             if (tag.HasParam(wxT("NAME")))
 646             {
 647                 wxString tmp = tag.GetParam(wxT("NAME"));
 648                 wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
 649                 m_WParser->GetContainer()->InsertCell( cel );
 650             }
 651             ParseInner( tag );
 652             m_WParser->CloseContainer();
 653             m_WParser->OpenContainer();
 654         }
 655         if (tag.GetName() == wxT("AREA"))
 656         {
 657             if (tag.HasParam(wxT("SHAPE")))
 658             {
 659                 wxString tmp = tag.GetParam(wxT("SHAPE"));
 660                 wxString coords = wxEmptyString;
 661                 tmp.MakeUpper();
 662                 wxHtmlImageMapAreaCell *cel = NULL;
 663                 if (tag.HasParam(wxT("COORDS")))
 664                 {
 665                     coords = tag.GetParam(wxT("COORDS"));
 666                 }
 667                 if (tmp == wxT("POLY"))
 668                 {
 669                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() );
 670                 }
 671                 else if (tmp == wxT("CIRCLE"))
 672                 {
 673                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser->GetPixelScale() );
 674                 }
 675                 else if (tmp == wxT("RECT"))
 676                 {
 677                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() );
 678                 }
 679                 if (cel != NULL && tag.HasParam(wxT("HREF")))
 680                 {
 681                     wxString tmp = tag.GetParam(wxT("HREF"));
 682                     wxString target = wxEmptyString;
 683                     if (tag.HasParam(wxT("TARGET"))) target = tag.GetParam(wxT("TARGET"));
 684                     cel->SetLink( wxHtmlLinkInfo(tmp, target));
 685                 }
 686                 if (cel != NULL) m_WParser->GetContainer()->InsertCell( cel );
 687             }
 688         }
 689
 690         return FALSE;
 691     }
 692
 693 TAG_HANDLER_END(IMG)
 694
 695
 696
 697 TAGS_MODULE_BEGIN(Image)
 698
 699     TAGS_MODULE_ADD(IMG)
 700
 701 TAGS_MODULE_END(Image)
 702
 703
 704 #endif