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/dynarray.h"
  20     #include "wx/dc.h"
  21     #include "wx/scrolwin.h"
  22     #include "wx/timer.h"
  23     #include "wx/dcmemory.h"
  24     #include "wx/log.h"
  25     #include "wx/math.h"
  26     #include "wx/image.h"
  27 #endif
  28
  29 #include "wx/html/forcelnk.h"
  30 #include "wx/html/m_templ.h"
  31 #include "wx/html/htmlwin.h"
  32
  33 #include "wx/gifdecod.h"
  34 #include "wx/artprov.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     virtual ~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     size_t              m_nCurrFrame;
 313 #endif
 314     double              m_scale;
 315     wxHtmlImageMapCell *m_imageMap;
 316     wxString            m_mapName;
 317
 318     DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
 319 };
 320
 321 #if wxUSE_GIF && wxUSE_TIMER
 322 class wxGIFTimer : public wxTimer
 323 {
 324     public:
 325         wxGIFTimer(wxHtmlImageCell *cell) : m_cell(cell) {}
 326         virtual void Notify()
 327         {
 328             m_cell->AdvanceAnimation(this);
 329         }
 330
 331     private:
 332         wxHtmlImageCell *m_cell;
 333
 334     DECLARE_NO_COPY_CLASS(wxGIFTimer)
 335 };
 336 #endif
 337
 338
 339 //----------------------------------------------------------------------------
 340 // wxHtmlImageCell
 341 //----------------------------------------------------------------------------
 342
 343
 344 wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
 345                                  wxFSFile *input,
 346                                  int w, int h, double scale, int align,
 347                                  const wxString& mapname) : wxHtmlCell()
 348 {
 349     m_windowIface = windowIface;
 350     m_scale = scale;
 351     m_showFrame = false;
 352     m_bitmap = NULL;
 353     m_bmpW = w;
 354     m_bmpH = h;
 355     m_imageMap = NULL;
 356     m_mapName = mapname;
 357     SetCanLiveOnPagebreak(false);
 358 #if wxUSE_GIF && wxUSE_TIMER
 359     m_gifDecoder = NULL;
 360     m_gifTimer = NULL;
 361     m_physX = m_physY = wxDefaultCoord;
 362     m_nCurrFrame = 0;
 363 #endif
 364
 365     if ( m_bmpW && m_bmpH )
 366     {
 367         if ( input )
 368         {
 369             wxInputStream *s = input->GetStream();
 370
 371             if ( s )
 372             {
 373 #if wxUSE_GIF && wxUSE_TIMER
 374                 bool readImg = true;
 375                 if ( m_windowIface &&
 376                      (input->GetLocation().Matches(wxT("*.gif")) ||
 377                       input->GetLocation().Matches(wxT("*.GIF"))) )
 378                 {
 379                     m_gifDecoder = new wxGIFDecoder();
 380                     if ( m_gifDecoder->LoadGIF(*s) == wxGIF_OK )
 381                     {
 382                         wxImage img;
 383                         if ( m_gifDecoder->ConvertToImage(0, &img) )
 384                             SetImage(img);
 385
 386                         readImg = false;
 387
 388                         if ( m_gifDecoder->IsAnimation() )
 389                         {
 390                             m_gifTimer = new wxGIFTimer(this);
 391                             m_gifTimer->Start(m_gifDecoder->GetDelay(0), true);
 392                         }
 393                         else
 394                         {
 395                             wxDELETE(m_gifDecoder);
 396                         }
 397                     }
 398                     else
 399                     {
 400                         wxDELETE(m_gifDecoder);
 401                     }
 402                 }
 403
 404                 if ( readImg )
 405 #endif // wxUSE_GIF && wxUSE_TIMER
 406                 {
 407                     wxImage image(*s, wxBITMAP_TYPE_ANY);
 408                     if ( image.Ok() )
 409                         SetImage(image);
 410                 }
 411             }
 412         }
 413         else // input==NULL, use "broken image" bitmap
 414         {
 415             if ( m_bmpW == wxDefaultCoord && m_bmpH == wxDefaultCoord )
 416             {
 417                 m_bmpW = 29;
 418                 m_bmpH = 31;
 419             }
 420             else
 421             {
 422                 m_showFrame = true;
 423                 if ( m_bmpW == wxDefaultCoord ) m_bmpW = 31;
 424                 if ( m_bmpH == wxDefaultCoord ) m_bmpH = 33;
 425             }
 426             m_bitmap =
 427                 new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
 428         }
 429     }
 430     //else: ignore the 0-sized images used sometimes on the Web pages
 431
 432     m_Width = (int)(scale * (double)m_bmpW);
 433     m_Height = (int)(scale * (double)m_bmpH);
 434
 435     switch (align)
 436     {
 437         case wxHTML_ALIGN_TOP :
 438             m_Descent = m_Height;
 439             break;
 440         case wxHTML_ALIGN_CENTER :
 441             m_Descent = m_Height / 2;
 442             break;
 443         case wxHTML_ALIGN_BOTTOM :
 444         default :
 445             m_Descent = 0;
 446             break;
 447     }
 448  }
 449
 450 void wxHtmlImageCell::SetImage(const wxImage& img)
 451 {
 452 #if !defined(__WXMSW__) || wxUSE_WXDIB
 453     if ( img.Ok() )
 454     {
 455         delete m_bitmap;
 456
 457         int ww, hh;
 458         ww = img.GetWidth();
 459         hh = img.GetHeight();
 460
 461         if ( m_bmpW == wxDefaultCoord )
 462             m_bmpW = ww;
 463         if ( m_bmpH == wxDefaultCoord )
 464             m_bmpH = hh;
 465
 466         // Only scale the bitmap at the rendering stage,
 467         // so we don't lose quality twice
 468 /*
 469         if ((m_bmpW != ww) || (m_bmpH != hh))
 470         {
 471             wxImage img2 = img.Scale(m_bmpW, m_bmpH);
 472             m_bitmap = new wxBitmap(img2);
 473         }
 474         else
 475 */
 476             m_bitmap = new wxBitmap(img);
 477     }
 478 #endif
 479 }
 480
 481 #if wxUSE_GIF && wxUSE_TIMER
 482 void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
 483 {
 484     wxImage img;
 485
 486     // advance current frame
 487     m_nCurrFrame++;
 488     if (m_nCurrFrame == m_gifDecoder->GetFrameCount())
 489         m_nCurrFrame = 0;
 490
 491     if ( m_physX == wxDefaultCoord )
 492     {
 493         m_physX = m_physY = 0;
 494         for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
 495         {
 496             m_physX += cell->GetPosX();
 497             m_physY += cell->GetPosY();
 498         }
 499     }
 500
 501     wxWindow *win = m_windowIface->GetHTMLWindow();
 502     wxPoint pos =
 503         m_windowIface->HTMLCoordsToWindow(this, wxPoint(m_physX, m_physY));
 504     wxRect rect(pos, wxSize(m_Width, m_Height));
 505
 506     if ( win->GetClientRect().Intersects(rect) &&
 507          m_gifDecoder->ConvertToImage(m_nCurrFrame, &img) )
 508     {
 509 #if !defined(__WXMSW__) || wxUSE_WXDIB
 510         if ( m_gifDecoder->GetFrameSize(m_nCurrFrame) != wxSize(m_Width, m_Height) ||
 511              m_gifDecoder->GetFramePosition(m_nCurrFrame) != wxPoint(0, 0) )
 512         {
 513             wxBitmap bmp(img);
 514             wxMemoryDC dc;
 515             dc.SelectObject(*m_bitmap);
 516             dc.DrawBitmap(bmp, m_gifDecoder->GetFramePosition(m_nCurrFrame),
 517                           true /* use mask */);
 518         }
 519         else
 520 #endif
 521             SetImage(img);
 522         win->Refresh(img.HasMask(), &rect);
 523     }
 524
 525     timer->Start(m_gifDecoder->GetDelay(m_nCurrFrame), true);
 526 }
 527
 528 void wxHtmlImageCell::Layout(int w)
 529 {
 530     wxHtmlCell::Layout(w);
 531     m_physX = m_physY = wxDefaultCoord;
 532 }
 533
 534 #endif
 535
 536 wxHtmlImageCell::~wxHtmlImageCell()
 537 {
 538     delete m_bitmap;
 539 #if wxUSE_GIF && wxUSE_TIMER
 540     delete m_gifTimer;
 541     delete m_gifDecoder;
 542 #endif
 543 }
 544
 545
 546 void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
 547                            int WXUNUSED(view_y1), int WXUNUSED(view_y2),
 548                            wxHtmlRenderingInfo& WXUNUSED(info))
 549 {
 550     if ( m_showFrame )
 551     {
 552         dc.SetBrush(*wxTRANSPARENT_BRUSH);
 553         dc.SetPen(*wxBLACK_PEN);
 554         dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
 555         x++, y++;
 556     }
 557     if ( m_bitmap )
 558     {
 559         // We add in the scaling from the desired bitmap width
 560         // and height, so we only do the scaling once.
 561         double imageScaleX = 1.0;
 562         double imageScaleY = 1.0;
 563         if (m_bmpW != m_bitmap->GetWidth())
 564             imageScaleX = (double) m_bmpW / (double) m_bitmap->GetWidth();
 565         if (m_bmpH != m_bitmap->GetHeight())
 566             imageScaleY = (double) m_bmpH / (double) m_bitmap->GetHeight();
 567
 568         double us_x, us_y;
 569         dc.GetUserScale(&us_x, &us_y);
 570         dc.SetUserScale(us_x * m_scale * imageScaleX, us_y * m_scale * imageScaleY);
 571
 572         dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (m_scale*imageScaleX)),
 573                                  (int) ((y + m_PosY) / (m_scale*imageScaleY)), true);
 574         dc.SetUserScale(us_x, us_y);
 575     }
 576 }
 577
 578 wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 579 {
 580     if (m_mapName.empty())
 581         return wxHtmlCell::GetLink( x, y );
 582     if (!m_imageMap)
 583     {
 584         wxHtmlContainerCell *p, *op;
 585         op = p = GetParent();
 586         while (p)
 587         {
 588             op = p;
 589             p = p->GetParent();
 590         }
 591         p = op;
 592         wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP,
 593                                                 (const void*)(&m_mapName));
 594         if (!cell)
 595         {
 596             ((wxString&)m_mapName).Clear();
 597             return wxHtmlCell::GetLink( x, y );
 598         }
 599         {   // dirty hack, ask Joel why he fills m_ImageMap in this place
 600             // THE problem is that we're in const method and we can't modify m_ImageMap
 601             wxHtmlImageMapCell **cx = (wxHtmlImageMapCell**)(&m_imageMap);
 602             *cx = (wxHtmlImageMapCell*)cell;
 603         }
 604     }
 605     return m_imageMap->GetLink(x, y);
 606 }
 607
 608
 609
 610 //--------------------------------------------------------------------------------
 611 // tag handler
 612 //--------------------------------------------------------------------------------
 613
 614 TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
 615     TAG_HANDLER_CONSTR(IMG) { }
 616
 617     TAG_HANDLER_PROC(tag)
 618     {
 619         if (tag.GetName() == wxT("IMG"))
 620         {
 621             if (tag.HasParam(wxT("SRC")))
 622             {
 623                 int w = wxDefaultCoord, h = wxDefaultCoord;
 624                 int al;
 625                 wxFSFile *str;
 626                 wxString tmp = tag.GetParam(wxT("SRC"));
 627                 wxString mn = wxEmptyString;
 628
 629                 str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
 630
 631                 if (tag.HasParam(wxT("WIDTH")))
 632                     tag.GetParamAsInt(wxT("WIDTH"), &w);
 633                 if (tag.HasParam(wxT("HEIGHT")))
 634                     tag.GetParamAsInt(wxT("HEIGHT"), &h);
 635                 al = wxHTML_ALIGN_BOTTOM;
 636                 if (tag.HasParam(wxT("ALIGN")))
 637                 {
 638                     wxString alstr = tag.GetParam(wxT("ALIGN"));
 639                     alstr.MakeUpper();  // for the case alignment was in ".."
 640                     if (alstr == wxT("TEXTTOP"))
 641                         al = wxHTML_ALIGN_TOP;
 642                     else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER")))
 643                         al = wxHTML_ALIGN_CENTER;
 644                 }
 645                 if (tag.HasParam(wxT("USEMAP")))
 646                 {
 647                     mn = tag.GetParam( wxT("USEMAP") );
 648                     if (mn.GetChar(0) == wxT('#'))
 649                     {
 650                         mn = mn.Mid( 1 );
 651                     }
 652                 }
 653                 wxHtmlImageCell *cel = new wxHtmlImageCell(
 654                                           m_WParser->GetWindowInterface(),
 655                                           str, w, h,
 656                                           m_WParser->GetPixelScale(),
 657                                           al, mn);
 658                 m_WParser->ApplyStateToCell(cel);
 659                 cel->SetId(tag.GetParam(wxT("id"))); // may be empty
 660                 m_WParser->GetContainer()->InsertCell(cel);
 661                 if (str)
 662                     delete str;
 663             }
 664         }
 665         if (tag.GetName() == wxT("MAP"))
 666         {
 667             m_WParser->CloseContainer();
 668             m_WParser->OpenContainer();
 669             if (tag.HasParam(wxT("NAME")))
 670             {
 671                 wxString tmp = tag.GetParam(wxT("NAME"));
 672                 wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
 673                 m_WParser->GetContainer()->InsertCell( cel );
 674             }
 675             ParseInner( tag );
 676             m_WParser->CloseContainer();
 677             m_WParser->OpenContainer();
 678         }
 679         if (tag.GetName() == wxT("AREA"))
 680         {
 681             if (tag.HasParam(wxT("SHAPE")))
 682             {
 683                 wxString tmp = tag.GetParam(wxT("SHAPE"));
 684                 wxString coords = wxEmptyString;
 685                 tmp.MakeUpper();
 686                 wxHtmlImageMapAreaCell *cel = NULL;
 687                 if (tag.HasParam(wxT("COORDS")))
 688                 {
 689                     coords = tag.GetParam(wxT("COORDS"));
 690                 }
 691                 if (tmp == wxT("POLY"))
 692                 {
 693                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() );
 694                 }
 695                 else if (tmp == wxT("CIRCLE"))
 696                 {
 697                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser->GetPixelScale() );
 698                 }
 699                 else if (tmp == wxT("RECT"))
 700                 {
 701                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() );
 702                 }
 703                 if (cel != NULL && tag.HasParam(wxT("HREF")))
 704                 {
 705                     wxString target;
 706                     if (tag.HasParam(wxT("TARGET")))
 707                         target = tag.GetParam(wxT("TARGET"));
 708                     cel->SetLink(wxHtmlLinkInfo(tag.GetParam(wxT("HREF")), target));
 709                 }
 710                 if (cel != NULL)
 711                     m_WParser->GetContainer()->InsertCell( cel );
 712             }
 713         }
 714
 715         return false;
 716     }
 717
 718 TAG_HANDLER_END(IMG)
 719
 720
 721
 722 TAGS_MODULE_BEGIN(Image)
 723
 724     TAGS_MODULE_ADD(IMG)
 725
 726 TAGS_MODULE_END(Image)
 727
 728
 729 #endif