htmlutil.cpp

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

            if ((passNumber == 1 && !runTwice) ||
                (passNumber == 2 && runTwice))
            {
              wxString errBuf;
              errBuf.Printf(_T("Warning: unresolved reference '%s'"), refName);
              OnInform((wxChar *)errBuf.c_str());
            }
          }
        }
        else TexOutput(_T("??"));
      }
      return false;
    }
    break;
  }
  case ltIMAGE:
  case ltIMAGEL:
  case ltIMAGER:
  case ltPSBOXTO:
  {
    if (arg_no == 2)
    {
      if (start)
      {
        wxChar *alignment = _T("");
        if (macroId == ltIMAGEL)
          alignment = _T(" align=left");
        else if  (macroId == ltIMAGER)
          alignment = _T(" align=right");

        // Try to find an XBM or GIF image first.
        wxChar *filename = copystring(GetArgData());
        wxChar buf[500];

        wxStrcpy(buf, filename);
        StripExtension(buf);
        wxStrcat(buf, _T(".xbm"));
        wxString f = TexPathList.FindValidPath(buf);

        if (f == _T("")) // Try for a GIF instead
        {
          wxStrcpy(buf, filename);
          StripExtension(buf);
          wxStrcat(buf, _T(".gif"));
          f = TexPathList.FindValidPath(buf);
        }

        if (f == _T("")) // Try for a JPEG instead
        {
          wxStrcpy(buf, filename);
          StripExtension(buf);
          wxStrcat(buf, _T(".jpg"));
          f = TexPathList.FindValidPath(buf);
        }

        if (f == _T("")) // Try for a PNG instead
        {
          wxStrcpy(buf, filename);
          StripExtension(buf);
          wxStrcat(buf, _T(".png"));
          f = TexPathList.FindValidPath(buf);
        }

        if (f != _T(""))
        {
          wxChar *inlineFilename = copystring(f);
#if 0
          wxChar *originalFilename = TexPathList.FindValidPath(filename);
          // If we have found the existing filename, make the inline
          // image point to the original file (could be PS, for example)
          if (originalFilename && (wxStrcmp(inlineFilename, originalFilename) != 0))
          {
            TexOutput(_T("<A HREF=\""));
            TexOutput(ConvertCase(originalFilename));
            TexOutput(_T("\">"));
            TexOutput(_T("<img src=\""));
            TexOutput(ConvertCase(wxFileNameFromPath(inlineFilename)));
            TexOutput(_T("\""));
            TexOutput(alignment);
            TexOutput(_T("></A>"));
          }
          else
#endif
          {
            TexOutput(_T("<img src=\""));
            TexOutput(ConvertCase(wxFileNameFromPath(inlineFilename)));
            TexOutput(_T("\""));
            TexOutput(alignment);
            TexOutput(_T(">"));
            delete[] inlineFilename;
          }
        }
        else
        {
          // Last resort - a link to a PS file.
          TexOutput(_T("<A HREF=\""));
          TexOutput(ConvertCase(wxFileNameFromPath(filename)));
          TexOutput(_T("\">Picture</A>\n"));
          wxSnprintf(buf, sizeof(buf), _T("Warning: could not find an inline XBM/GIF for %s."), filename);
          OnInform(buf);
        }
      }
    }
    return false;
  }
  // First arg is PSBOX spec (ignored), second is image file, third is map name.
  case ltIMAGEMAP:
  {
    static wxChar *imageFile = NULL;
    if (start && (arg_no == 2))
    {
      // Try to find an XBM or GIF image first.
      wxChar *filename = copystring(GetArgData());
      wxChar buf[500];

      wxStrcpy(buf, filename);
      StripExtension(buf);
      wxStrcat(buf, _T(".xbm"));
      wxString f = TexPathList.FindValidPath(buf);

      if (f == _T("")) // Try for a GIF instead
      {
        wxStrcpy(buf, filename);
        StripExtension(buf);
        wxStrcat(buf, _T(".gif"));
        f = TexPathList.FindValidPath(buf);
      }
      if (f == _T(""))
      {
        wxChar buf[300];
        wxSnprintf(buf, sizeof(buf), _T("Warning: could not find an inline XBM/GIF for %s."), filename);
        OnInform(buf);
      }
      delete[] filename;
      if (imageFile)
        delete[] imageFile;
      imageFile = NULL;
      if (!f.empty())
      {
        imageFile = copystring(f);
      }
    }
    else if (start && (arg_no == 3))
    {
      if (imageFile)
      {
        // First, try to find a .shg (segmented hypergraphics file)
        // that we can convert to a map file
        wxChar buf[256];
        wxStrcpy(buf, imageFile);
        StripExtension(buf);
        wxStrcat(buf, _T(".shg"));
        wxString f = TexPathList.FindValidPath(buf);

        if (f != _T(""))
        {
          // The default HTML file to go to is THIS file (so a no-op)
          SHGToMap((wxChar *)f.c_str(), currentFileName);
        }

        wxChar *mapName = GetArgData();
        TexOutput(_T("<A HREF=\"/cgi-bin/imagemap/"));
        if (mapName)
          TexOutput(mapName);
        else
          TexOutput(_T("unknown"));
        TexOutput(_T("\">"));
        TexOutput(_T("<img src=\""));
        TexOutput(ConvertCase(wxFileNameFromPath(imageFile)));
        TexOutput(_T("\" ISMAP></A><P>"));
        delete[] imageFile;
        imageFile = NULL;
      }
    }
    return false;
  }
  case ltINDENTED :
  {
    if ( arg_no == 1 )
        return false;
    else
    {
        return true;
    }
  }
  case ltITEM:
  {
    if (start)
    {
      descriptionItemArg = GetArgChunk();
      return false;
    }
    return true;
  }
  case ltTWOCOLITEM:
  case ltTWOCOLITEMRULED:
  {
/*
    if (start && (arg_no == 1))
      TexOutput(_T("\n<DT> "));
    if (start && (arg_no == 2))
      TexOutput(_T("<DD> "));
*/
    if (arg_no == 1)
    {
      if ( start ) {
        // DHS
        if (TwoColWidthA > -1)
        {
          wxChar buf[100];
          wxSnprintf(buf, sizeof(buf), _T("\n<TR><TD VALIGN=TOP WIDTH=%d>\n"),TwoColWidthA);
          TexOutput(buf);
        }
        else
        {
          TexOutput(_T("\n<TR><TD VALIGN=TOP>\n"));
        }
        OutputFont();
      }  else
            TexOutput(_T("\n</FONT></TD>\n"));
    }
    if (arg_no == 2)
    {
      // DHS
      if ( start )
      {
        if (TwoColWidthB > -1)
        {
          wxChar buf[100];
          wxSnprintf(buf, sizeof(buf), _T("\n<TD VALIGN=TOP WIDTH=%d>\n"),TwoColWidthB);
          TexOutput(buf);
        }
        else
        {
          TexOutput(_T("\n<TD VALIGN=TOP>\n"));
        }
        OutputFont();
      }  else
           TexOutput(_T("\n</FONT></TD></TR>\n"));
    }
    return true;
  }
  case ltNUMBEREDBIBITEM:
  {
    if (arg_no == 1 && start)
    {
      TexOutput(_T("\n<DT> "));
    }
    if (arg_no == 2 && !start)
      TexOutput(_T("<P>\n"));
    break;
  }
  case ltBIBITEM:
  {
    wxChar buf[100];
    if (arg_no == 1 && start)
    {
      wxChar *citeKey = GetArgData();
      TexRef *ref = (TexRef *)TexReferences.Get(citeKey);
      if (ref)
      {
        if (ref->sectionNumber) delete[] ref->sectionNumber;
        wxSnprintf(buf, sizeof(buf), _T("[%d]"), citeCount);
        ref->sectionNumber = copystring(buf);
      }

      wxSnprintf(buf, sizeof(buf), _T("\n<DT> [%d] "), citeCount);
      TexOutput(buf);
      citeCount ++;
      return false;
    }
    if (arg_no == 2 && !start)
      TexOutput(_T("<P>\n"));
    return true;
  }
  case ltMARGINPAR:
  case ltMARGINPARODD:
  case ltMARGINPAREVEN:
  case ltNORMALBOX:
  case ltNORMALBOXD:
  {
    if (start)
    {
      TexOutput(_T("<HR>\n"));
      return true;
    }
    else
      TexOutput(_T("<HR><P>\n"));
    break;
  }
  // DHS
  case ltTWOCOLWIDTHA:
  {
    if (start)
    {
      wxChar *val = GetArgData();
      float points = ParseUnitArgument(val);
      TwoColWidthA = (int)((points * 100.0) / 72.0);
    }
    return false;
  }
  // DHS
  case ltTWOCOLWIDTHB:
  {
    if (start)
    {
      wxChar *val = GetArgData();
      float points = ParseUnitArgument(val);
      TwoColWidthB = (int)((points * 100.0) / 72.0);
    }
    return false;
  }
  /*
   * Accents
   *
   */
  case ltACCENT_GRAVE:
  {
    if (start)
    {
      wxChar *val = GetArgData();
      if (val)
      {
        switch (val[0])
        {
          case 'a':
           TexOutput(_T("&agrave;"));
           break;
          case 'e':
           TexOutput(_T("&egrave;"));
           break;
          case 'i':
           TexOutput(_T("&igrave;"));
           break;
          case 'o':
           TexOutput(_T("&ograve;"));
           break;
          case 'u':
           TexOutput(_T("&ugrave;"));
           break;
          case 'A':
           TexOutput(_T("&Agrave;"));
           break;
          case 'E':
           TexOutput(_T("&Egrave;"));
           break;
          case 'I':
           TexOutput(_T("&Igrave;"));
           break;
          case 'O':
           TexOutput(_T("&Ograve;"));
           break;
          case 'U':
           TexOutput(_T("&Igrave;"));
           break;
          default:
           break;
        }
      }
    }
    return false;
  }
  case ltACCENT_ACUTE:
  {
    if (start)
    {
      wxChar *val = GetArgData();
      if (val)
      {
        switch (val[0])
        {
          case 'a':
           TexOutput(_T("&aacute;"));
           break;
          case 'e':
           TexOutput(_T("&eacute;"));
           break;
          case 'i':
           TexOutput(_T("&iacute;"));
           break;
          case 'o':
           TexOutput(_T("&oacute;"));
           break;
          case 'u':
           TexOutput(_T("&uacute;"));
           break;
          case 'y':
           TexOutput(_T("&yacute;"));
           break;
          case 'A':
           TexOutput(_T("&Aacute;"));
           break;
          case 'E':
           TexOutput(_T("&Eacute;"));
           break;
          case 'I':
           TexOutput(_T("&Iacute;"));
           break;
          case 'O':
           TexOutput(_T("&Oacute;"));
           break;
          case 'U':
           TexOutput(_T("&Uacute;"));
           break;
          case 'Y':
           TexOutput(_T("&Yacute;"));
           break;
          default:
           break;
        }
      }
    }
    return false;
  }
  case ltACCENT_CARET:
  {
    if (start)
    {
      wxChar *val = GetArgData();
      if (val)
      {
        switch (val[0])
        {
          case 'a':
           TexOutput(_T("&acirc;"));
           break;
          case 'e':
           TexOutput(_T("&ecirc;"));
           break;
          case 'i':
           TexOutput(_T("&icirc;"));
           break;
          case 'o':
           TexOutput(_T("&ocirc;"));
           break;
          case 'u':
           TexOutput(_T("&ucirc;"));
           break;
          case 'A':
           TexOutput(_T("&Acirc;"));
           break;
          case 'E':
           TexOutput(_T("&Ecirc;"));
           break;
          case 'I':
           TexOutput(_T("&Icirc;"));
           break;
          case 'O':
           TexOutput(_T("&Ocirc;"));
           break;
          case 'U':
           TexOutput(_T("&Icirc;"));
           break;
          default:
           break;
        }
      }
    }
    return false;
  }
  case ltACCENT_TILDE:
  {
    if (start)
    {
      wxChar *val = GetArgData();
      if (val)
      {
        switch (val[0])
        {
          case ' ':
           TexOutput(_T("~"));
           break;
          case 'a':
           TexOutput(_T("&atilde;"));
           break;
          case 'n':
           TexOutput(_T("&ntilde;"));
           break;
          case 'o':
           TexOutput(_T("&otilde;"));
           break;
          case 'A':
           TexOutput(_T("&Atilde;"));
           break;
          case 'N':
           TexOutput(_T("&Ntilde;"));
           break;
          case 'O':
           TexOutput(_T("&Otilde;"));
           break;
          default:
           break;
        }
      }
    }
    return false;
  }
  case ltACCENT_UMLAUT:
  {
    if (start)
    {
      wxChar *val = GetArgData();
      if (val)
      {
        switch (val[0])
        {
          case 'a':
           TexOutput(_T("&auml;"));
           break;
          case 'e':
           TexOutput(_T("&euml;"));
           break;
          case 'i':
           TexOutput(_T("&iuml;"));
           break;
          case 'o':
           TexOutput(_T("&ouml;"));
           break;
          case 'u':
           TexOutput(_T("&uuml;"));
           break;
          case 'y':
           TexOutput(_T("&yuml;"));
           break;