src/html/m_span.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/html/m_span.cpp
   3 // Purpose:     wxHtml module for span handling
   4 // Author:      Nigel Paton
   5 // RCS-ID:      $Id$
   6 // Copyright:   wxWidgets team
   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
  17
  18 #include "wx/html/forcelnk.h"
  19 #include "wx/html/m_templ.h"
  20 #include "wx/fontenum.h"
  21 #include "wx/tokenzr.h"
  22 #include "wx/html/styleparams.h"
  23
  24 FORCE_LINK_ME(m_span)
  25
  26
  27 TAG_HANDLER_BEGIN(SPAN, "SPAN" )
  28
  29     TAG_HANDLER_VARS
  30         wxArrayString m_Faces;
  31
  32     TAG_HANDLER_CONSTR(SPAN) { }
  33
  34     TAG_HANDLER_PROC(tag)
  35     {
  36         wxColour oldclr = m_WParser->GetActualColor();
  37         int oldsize = m_WParser->GetFontSize();
  38         int oldbold = m_WParser->GetFontBold();
  39
  40         // Load any style parameters
  41         wxHtmlStyleParams styleParams(tag);
  42
  43         wxString str;
  44
  45         str = styleParams.GetParam(wxS("color"));
  46         if ( !str.empty() )
  47         {
  48             wxColour clr;
  49             if ( wxHtmlTag::ParseAsColour(str, &clr) )
  50             {
  51                 m_WParser->SetActualColor(clr);
  52                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  53             }
  54         }
  55
  56         str = styleParams.GetParam(wxS("font-size"));
  57         if ( !str.empty() )
  58         {
  59             // Point size
  60             int foundIndex = str.Find(wxS("pt"));
  61             if (foundIndex != wxNOT_FOUND)
  62             {
  63                 str.Truncate(foundIndex);
  64
  65                 long sizeValue;
  66                 if (str.ToLong(&sizeValue) == true)
  67                 {
  68                     // Set point size
  69                     m_WParser->SetFontPointSize(sizeValue);
  70                     m_WParser->GetContainer()->InsertCell(
  71                          new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  72                 }
  73             }
  74             // else: check for other ways of specifying size (TODO)
  75         }
  76
  77         str = styleParams.GetParam(wxS("font-weight"));
  78         if ( !str.empty() )
  79         {
  80             // Only bold and normal supported just now
  81             if ( str == wxS("bold") )
  82             {
  83                 m_WParser->SetFontBold(true);
  84                 m_WParser->GetContainer()->InsertCell(
  85                      new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  86             }
  87             else if ( str == wxS("normal") )
  88             {
  89                 m_WParser->SetFontBold(false);
  90                 m_WParser->GetContainer()->InsertCell(
  91                      new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  92             }
  93         }
  94
  95         ParseInner(tag);
  96
  97         if (oldbold != m_WParser->GetFontBold())
  98         {
  99             m_WParser->SetFontBold(oldbold);
 100             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 101         }
 102         if (oldsize != m_WParser->GetFontSize())
 103         {
 104             m_WParser->SetFontSize(oldsize);
 105             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 106         }
 107         if (oldclr != m_WParser->GetActualColor())
 108         {
 109             m_WParser->SetActualColor(oldclr);
 110             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 111         }
 112
 113         return true;
 114     }
 115
 116 TAG_HANDLER_END(SPAN)
 117
 118
 119 TAGS_MODULE_BEGIN(Spans)
 120
 121     TAGS_MODULE_ADD(SPAN)
 122
 123 TAGS_MODULE_END(Spans)
 124
 125 #endif // wxUSE_HTML