src/html/m_image.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/html/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 #include "wx/wxprec.h"
  11
  12 #ifdef __BORLANDC__
  13     #pragma hdrstop
  14 #endif
  15
  16 #if wxUSE_HTML && wxUSE_STREAMS
  17
  18 #ifndef WXPRECOMP
  19     #include "wx/dc.h"
  20     #include "wx/scrolwin.h"
  21     #include "wx/timer.h"
  22     #include "wx/dcmemory.h"
  23 #endif
  24
  25 #include "wx/html/forcelnk.h"
  26 #include "wx/html/m_templ.h"
  27 #include "wx/html/htmlwin.h"
  28
  29 #include "wx/image.h"
  30 #include "wx/gifdecod.h"
  31 #include "wx/dynarray.h"
  32 #include "wx/log.h"
  33 #include "wx/artprov.h"
  34 #include "wx/math.h"
  35
  36 #include <float.h>
  37
  38 FORCE_LINK_ME(m_image)
  39
  40
  41
  42
  43 WX_DECLARE_OBJARRAY(int, CoordArray);
  44 #include "wx/arrimpl.cpp" // this is a magic incantation which must be done!
  45 WX_DEFINE_OBJARRAY(CoordArray)
  46
  47
  48 // ---------------------------------------------------------------------------
  49 // wxHtmlImageMapAreaCell
  50 //                  0-width, 0-height cell that represents single area in
  51 //                  imagemap (it's GetLink is called from wxHtmlImageCell's)
  52 // ---------------------------------------------------------------------------
  53
  54 class wxHtmlImageMapAreaCell : public wxHtmlCell
  55 {
  56     public:
  57         enum celltype { CIRCLE, RECT, POLY };
  58     protected:
  59         CoordArray coords;
  60         celltype type;
  61         int radius;
  62     public:
  63         wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0);
  64         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
  65         void Draw(wxDC& WXUNUSED(dc),
  66                   int WXUNUSED(x), int WXUNUSED(y),
  67                   int WXUNUSED(view_y1), int WXUNUSED(view_y2),
  68                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
  69
  70
  71     DECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell)
  72 };
  73
  74
  75
  76
  77
  78 wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype t, wxString &incoords, double pixel_scale )
  79 {
  80     int i;
  81     wxString x = incoords, y;
  82
  83     type = t;
  84     while ((i = x.Find( ',' )) != wxNOT_FOUND)
  85     {
  86         coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) );
  87         x = x.Mid( i + 1 );
  88     }
  89     coords.Add( (int)(pixel_scale * (double)wxAtoi( x.c_str())) );
  90 }
  91
  92 wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
  93 {
  94     switch (type)
  95     {
  96         case RECT:
  97             {
  98                 int l, t, r, b;
  99
 100                 l = coords[ 0 ];
 101                 t = coords[ 1 ];
 102                 r = coords[ 2 ];
 103                 b = coords[ 3 ];
 104                 if (x >= l && x <= r && y >= t && y <= b)
 105                 {
 106                     return m_Link;
 107                 }
 108                 break;
 109             }
 110         case CIRCLE:
 111             {
 112                 int l, t, r;
 113                 double  d;
 114
 115                 l = coords[ 0 ];
 116                 t = coords[ 1 ];
 117                 r = coords[ 2 ];
 118                 d = sqrt( (double) (((x - l) * (x - l)) + ((y - t) * (y - t))) );
 119                 if (d < (double)r)
 120                 {
 121                     return m_Link;
 122                 }
 123             }
 124             break;
 125         case POLY:
 126             {
 127                 if (coords.GetCount() >= 6)
 128                 {
 129                     int intersects = 0;
 130                     int wherex = x;
 131                     int wherey = y;
 132                     int totalv = coords.GetCount() / 2;
 133                     int totalc = totalv * 2;
 134                     int xval = coords[totalc - 2];
 135                     int yval = coords[totalc - 1];
 136                     int end = totalc;
 137                     int pointer = 1;
 138
 139                     if ((yval >= wherey) != (coords[pointer] >= wherey))
 140                     {
 141                         if ((xval >= wherex) == (coords[0] >= wherex))
 142                         {
 143                             intersects += (xval >= wherex) ? 1 : 0;
 144                         }
 145                         else
 146                         {
 147                             intersects += ((xval - (yval - wherey) *
 148                                             (coords[0] - xval) /
 149                                             (coords[pointer] - yval)) >= wherex) ? 1 : 0;
 150                         }
 151                     }
 152
 153                     while (pointer < end)
 154                     {
 155                         yval = coords[pointer];
 156                         pointer += 2;
 157                         if (yval >= wherey)
 158                         {
 159                             while ((pointer < end) && (coords[pointer] >= wherey))
 160                             {
 161                                 pointer += 2;
 162                             }
 163                             if (pointer >= end)
 164                             {
 165                                 break;
 166                             }
 167                             if ((coords[pointer - 3] >= wherex) ==
 168                                     (coords[pointer - 1] >= wherex)) {
 169                                 intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
 170                             }
 171                             else
 172                             {
 173                                 intersects +=
 174                                     ((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
 175                                       (coords[pointer - 1] - coords[pointer - 3]) /
 176                                       (coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
 177                             }
 178                         }
 179                         else
 180                         {
 181                             while ((pointer < end) && (coords[pointer] < wherey))
 182                             {
 183                                 pointer += 2;
 184                             }
 185                             if (pointer >= end)
 186                             {
 187                                 break;
 188                             }
 189                             if ((coords[pointer - 3] >= wherex) ==
 190                                     (coords[pointer - 1] >= wherex))
 191                             {
 192                                 intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
 193                             }
 194                             else
 195                             {
 196                                 intersects +=
 197                                     ((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
 198                                       (coords[pointer - 1] - coords[pointer - 3]) /
 199                                       (coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
 200                             }
 201                         }
 202                     }
 203                     if ((intersects & 1) != 0)
 204                     {
 205                         return m_Link;
 206                     }
 207                 }
 208             }
 209             break;
 210     }
 211
 212     if (m_Next)
 213     {
 214         wxHtmlImageMapAreaCell  *a = (wxHtmlImageMapAreaCell*)m_Next;
 215         return a->GetLink( x, y );
 216     }
 217     return NULL;
 218 }
 219
 220
 221
 222
 223
 224
 225
 226
 227 //--------------------------------------------------------------------------------
 228 // wxHtmlImageMapCell
 229 //                  0-width, 0-height cell that represents map from imagemaps
 230 //                  it is always placed before wxHtmlImageMapAreaCells
 231 //                  It responds to Find(wxHTML_COND_ISIMAGEMAP)
 232 //--------------------------------------------------------------------------------
 233
 234
 235 class wxHtmlImageMapCell : public wxHtmlCell
 236 {
 237     public:
 238         wxHtmlImageMapCell( wxString &name );
 239     protected:
 240         wxString m_Name;
 241     public:
 242         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
 243         virtual const wxHtmlCell *Find( int cond, const void *param ) const;
 244         void Draw(wxDC& WXUNUSED(dc),
 245                   int WXUNUSED(x), int WXUNUSED(y),
 246                   int WXUNUSED(view_y1), int WXUNUSED(view_y2),
 247                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 248
 249     DECLARE_NO_COPY_CLASS(wxHtmlImageMapCell)
 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(wxHtmlWindowInterface *windowIface,
 289                     wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord,
 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     wxHtmlWindowInterface *m_windowIface;
 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(wxHtmlWindowInterface *windowIface,
 344                                  wxFSFile *input,
 345                                  int w, int h, double scale, int align,
 346                                  const wxString& mapname) : wxHtmlCell()
 347 {
 348     m_windowIface = windowIface;
 349     m_scale = scale;
 350     m_showFrame = false;
 351     m_bitmap = NULL;
 352     m_bmpW = w;
 353     m_bmpH = h;
 354     m_imageMap = NULL;
 355     m_mapName = mapname;
 356     SetCanLiveOnPagebreak(false);
 357 #if wxUSE_GIF && wxUSE_TIMER
 358     m_gifDecoder = NULL;
 359     m_gifTimer = NULL;
 360     m_physX = m_physY = wxDefaultCoord;
 361 #endif
 362
 363     if ( m_bmpW && m_bmpH )
 364     {
 365         if ( input )
 366         {
 367             wxInputStream *s = input->GetStream();
 368
 369             if ( s )
 370             {
 371 #if wxUSE_GIF && wxUSE_TIMER
 372                 bool readImg = true;
 373                 if ( m_windowIface &&
 374                      (input->GetLocation().Matches(wxT("*.gif")) ||
 375                       input->GetLocation().Matches(wxT("*.GIF"))) )
 376                 {
 377                     m_gifDecoder = new wxGIFDecoder(s, true);
 378                     if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
 379                     {
 380                         wxImage img;
 381                         if ( m_gifDecoder->ConvertToImage(&img) )
 382                             SetImage(img);
 383
 384                         readImg = false;
 385
 386                         if ( m_gifDecoder->IsAnimation() )
 387                         {
 388                             m_gifTimer = new wxGIFTimer(this);
 389                             m_gifTimer->Start(m_gifDecoder->GetDelay(), true);
 390                         }
 391                         else
 392                         {
 393                             wxDELETE(m_gifDecoder);
 394                         }
 395                     }
 396                     else
 397                     {
 398                         wxDELETE(m_gifDecoder);
 399                     }
 400                 }
 401
 402                 if ( readImg )
 403 #endif // wxUSE_GIF && wxUSE_TIMER
 404                 {
 405                     wxImage image(*s, wxBITMAP_TYPE_ANY);
 406                     if ( image.Ok() )
 407                         SetImage(image);
 408                 }
 409             }
 410         }
 411         else // input==NULL, use "broken image" bitmap
 412         {
 413             if ( m_bmpW == wxDefaultCoord && m_bmpH == wxDefaultCoord )
 414             {
 415                 m_bmpW = 29;
 416                 m_bmpH = 31;
 417             }
 418             else
 419             {
 420                 m_showFrame = true;
 421                 if ( m_bmpW == wxDefaultCoord ) m_bmpW = 31;
 422                 if ( m_bmpH == wxDefaultCoord ) m_bmpH = 33;
 423             }
 424             m_bitmap =
 425                 new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
 426         }
 427     }
 428     //else: ignore the 0-sized images used sometimes on the Web pages
 429
 430     m_Width = (int)(scale * (double)m_bmpW);
 431     m_Height = (int)(scale * (double)m_bmpH);
 432
 433     switch (align)
 434     {
 435         case wxHTML_ALIGN_TOP :
 436             m_Descent = m_Height;
 437             break;
 438         case wxHTML_ALIGN_CENTER :
 439             m_Descent = m_Height / 2;
 440             break;
 441         case wxHTML_ALIGN_BOTTOM :
 442         default :
 443             m_Descent = 0;
 444             break;
 445     }
 446  }
 447
 448 void wxHtmlImageCell::SetImage(const wxImage& img)
 449 {
 450 #if !defined(__WXMSW__) || wxUSE_WXDIB
 451     if ( img.Ok() )
 452     {
 453         delete m_bitmap;
 454
 455         int ww, hh;
 456         ww = img.GetWidth();
 457         hh = img.GetHeight();
 458
 459         if ( m_bmpW == wxDefaultCoord )
 460             m_bmpW = ww;
 461         if ( m_bmpH == wxDefaultCoord )
 462             m_bmpH = hh;
 463
 464         // Only scale the bitmap at the rendering stage,
 465         // so we don't lose quality twice
 466 /*
 467         if ((m_bmpW != ww) || (m_bmpH != hh))
 468         {
 469             wxImage img2 = img.Scale(m_bmpW, m_bmpH);
 470             m_bitmap = new wxBitmap(img2);
 471         }
 472         else
 473 */
 474             m_bitmap = new wxBitmap(img);
 475     }
 476 #endif
 477 }
 478
 479 #if wxUSE_GIF && wxUSE_TIMER
 480 void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
 481 {
 482     wxImage img;
 483
 484     m_gifDecoder->GoNextFrame(true);
 485
 486     if ( m_physX == wxDefaultCoord )
 487     {
 488         m_physX = m_physY = 0;
 489         for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
 490         {
 491             m_physX += cell->GetPosX();
 492             m_physY += cell->GetPosY();
 493         }
 494     }
 495
 496     wxWindow *win = m_windowIface->GetHTMLWindow();
 497     wxPoint pos =
 498         m_windowIface->HTMLCoordsToWindow(this, wxPoint(m_physX, m_physY));
 499     wxRect rect(pos, wxSize(m_Width, m_Height));
 500
 501     if ( win->GetClientRect().Intersects(rect) &&
 502          m_gifDecoder->ConvertToImage(&img) )
 503     {
 504 #if !defined(__WXMSW__) || wxUSE_WXDIB
 505         if ( (int)m_gifDecoder->GetWidth() != m_Width ||
 506              (int)m_gifDecoder->GetHeight() != m_Height ||
 507              m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 )
 508         {
 509             wxBitmap bmp(img);
 510             wxMemoryDC dc;
 511             dc.SelectObject(*m_bitmap);
 512             dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop(),
 513                           true /* use mask */);
 514         }
 515         else
 516 #endif
 517             SetImage(img);
 518         win->Refresh(img.HasMask(), &rect);
 519     }
 520
 521     timer->Start(m_gifDecoder->GetDelay(), true);
 522 }
 523
 524 void wxHtmlImageCell::Layout(int w)
 525 {
 526     wxHtmlCell::Layout(w);
 527     m_physX = m_physY = wxDefaultCoord;
 528 }
 529
 530 #endif
 531
 532 wxHtmlImageCell::~wxHtmlImageCell()
 533 {
 534     delete m_bitmap;
 535 #if wxUSE_GIF && wxUSE_TIMER
 536     delete m_gifTimer;
 537     delete m_gifDecoder;
 538 #endif
 539 }
 540
 541
 542 void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
 543                            int WXUNUSED(view_y1), int WXUNUSED(view_y2),
 544                            wxHtmlRenderingInfo& WXUNUSED(info))
 545 {
 546     if ( m_showFrame )
 547     {
 548         dc.SetBrush(*wxTRANSPARENT_BRUSH);
 549         dc.SetPen(*wxBLACK_PEN);
 550         dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
 551         x++, y++;
 552     }
 553     if ( m_bitmap )
 554     {
 555         // We add in the scaling from the desired bitmap width
 556         // and height, so we only do the scaling once.
 557         double imageScaleX = 1.0;
 558         double imageScaleY = 1.0;
 559         if (m_bmpW != m_bitmap->GetWidth())
 560             imageScaleX = (double) m_bmpW / (double) m_bitmap->GetWidth();
 561         if (m_bmpH != m_bitmap->GetHeight())
 562             imageScaleY = (double) m_bmpH / (double) m_bitmap->GetHeight();
 563
 564         double us_x, us_y;
 565         dc.GetUserScale(&us_x, &us_y);
 566         dc.SetUserScale(us_x * m_scale * imageScaleX, us_y * m_scale * imageScaleY);
 567
 568         dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (m_scale*imageScaleX)),
 569                                  (int) ((y + m_PosY) / (m_scale*imageScaleY)), true);
 570         dc.SetUserScale(us_x, us_y);
 571     }
 572 }
 573
 574 wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 575 {
 576     if (m_mapName.empty())
 577         return wxHtmlCell::GetLink( x, y );
 578     if (!m_imageMap)
 579     {
 580         wxHtmlContainerCell *p, *op;
 581         op = p = GetParent();
 582         while (p)
 583         {
 584             op = p;
 585             p = p->GetParent();
 586         }
 587         p = op;
 588         wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP,
 589                                                 (const void*)(&m_mapName));
 590         if (!cell)
 591         {
 592             ((wxString&)m_mapName).Clear();
 593             return wxHtmlCell::GetLink( x, y );
 594         }
 595         {   // dirty hack, ask Joel why he fills m_ImageMap in this place
 596             // THE problem is that we're in const method and we can't modify m_ImageMap
 597             wxHtmlImageMapCell **cx = (wxHtmlImageMapCell**)(&m_imageMap);
 598             *cx = (wxHtmlImageMapCell*)cell;
 599         }
 600     }
 601     return m_imageMap->GetLink(x, y);
 602 }
 603
 604
 605
 606 //--------------------------------------------------------------------------------
 607 // tag handler
 608 //--------------------------------------------------------------------------------
 609
 610 TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
 611     TAG_HANDLER_CONSTR(IMG) { }
 612
 613     TAG_HANDLER_PROC(tag)
 614     {
 615         if (tag.GetName() == wxT("IMG"))
 616         {
 617             if (tag.HasParam(wxT("SRC")))
 618             {
 619                 int w = wxDefaultCoord, h = wxDefaultCoord;
 620                 int al;
 621                 wxFSFile *str;
 622                 wxString tmp = tag.GetParam(wxT("SRC"));
 623                 wxString mn = wxEmptyString;
 624
 625                 str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
 626
 627                 if (tag.HasParam(wxT("WIDTH")))
 628                     tag.GetParamAsInt(wxT("WIDTH"), &w);
 629                 if (tag.HasParam(wxT("HEIGHT")))
 630                     tag.GetParamAsInt(wxT("HEIGHT"), &h);
 631                 al = wxHTML_ALIGN_BOTTOM;
 632                 if (tag.HasParam(wxT("ALIGN")))
 633                 {
 634                     wxString alstr = tag.GetParam(wxT("ALIGN"));
 635                     alstr.MakeUpper();  // for the case alignment was in ".."
 636                     if (alstr == wxT("TEXTTOP"))
 637                         al = wxHTML_ALIGN_TOP;
 638                     else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER")))
 639                         al = wxHTML_ALIGN_CENTER;
 640                 }
 641                 if (tag.HasParam(wxT("USEMAP")))
 642                 {
 643                     mn = tag.GetParam( wxT("USEMAP") );
 644                     if (mn.GetChar(0) == wxT('#'))
 645                     {
 646                         mn = mn.Mid( 1 );
 647                     }
 648                 }
 649                 wxHtmlImageCell *cel = new wxHtmlImageCell(
 650                                           m_WParser->GetWindowInterface(),
 651                                           str, w, h,
 652                                           m_WParser->GetPixelScale(),
 653                                           al, mn);
 654                 m_WParser->ApplyStateToCell(cel);
 655                 cel->SetId(tag.GetParam(wxT("id"))); // may be empty
 656                 m_WParser->GetContainer()->InsertCell(cel);
 657                 if (str)
 658                     delete str;
 659             }
 660         }
 661         if (tag.GetName() == wxT("MAP"))
 662         {
 663             m_WParser->CloseContainer();
 664             m_WParser->OpenContainer();
 665             if (tag.HasParam(wxT("NAME")))
 666             {
 667                 wxString tmp = tag.GetParam(wxT("NAME"));
 668                 wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
 669                 m_WParser->GetContainer()->InsertCell( cel );
 670             }
 671             ParseInner( tag );
 672             m_WParser->CloseContainer();
 673             m_WParser->OpenContainer();
 674         }
 675         if (tag.GetName() == wxT("AREA"))
 676         {
 677             if (tag.HasParam(wxT("SHAPE")))
 678             {
 679                 wxString tmp = tag.GetParam(wxT("SHAPE"));
 680                 wxString coords = wxEmptyString;
 681                 tmp.MakeUpper();
 682                 wxHtmlImageMapAreaCell *cel = NULL;
 683                 if (tag.HasParam(wxT("COORDS")))
 684                 {
 685                     coords = tag.GetParam(wxT("COORDS"));
 686                 }
 687                 if (tmp == wxT("POLY"))
 688                 {
 689                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() );
 690                 }
 691                 else if (tmp == wxT("CIRCLE"))
 692                 {
 693                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser->GetPixelScale() );
 694                 }
 695                 else if (tmp == wxT("RECT"))
 696                 {
 697                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() );
 698                 }
 699                 if (cel != NULL && tag.HasParam(wxT("HREF")))
 700                 {
 701                     wxString target;
 702                     if (tag.HasParam(wxT("TARGET")))
 703                         target = tag.GetParam(wxT("TARGET"));
 704                     cel->SetLink(wxHtmlLinkInfo(tag.GetParam(wxT("HREF")), target));
 705                 }
 706                 if (cel != NULL)
 707                     m_WParser->GetContainer()->InsertCell( cel );
 708             }
 709         }
 710
 711         return false;
 712     }
 713
 714 TAG_HANDLER_END(IMG)
 715
 716
 717
 718 TAGS_MODULE_BEGIN(Image)
 719
 720     TAGS_MODULE_ADD(IMG)
 721
 722 TAGS_MODULE_END(Image)
 723
 724
 725 #endif