Beispiel #1
0
void HTPlain_write( HTStream *me, char *s, int l )
{
  char *p;
  char *e = &s[ l ];
  char c;
  unsigned int c_unsign;
  BOOLEAN chk;
  UCode_t code;
  UCode_t uck = -1;
  char saved_char_in = 0;
  p = s;
  for ( ; p < e; p++ )
  {
    if ( p[0] == 8 )
    {
      if ( HTPlain_bs_pending == 0 )
        HTPlain_bs_pending = 1;
        // p++;
      else
      if ( HTPlain_bs_pending == 2 )
        HTPlain_bs_pending = 3;
    }
    else
    {
      if ( p[0] == '_' && HTPlain_bs_pending == 0 )
      {
        HTPlain_bs_pending = 2;
        HTPlain_lastraw = p[0];
      }
    }
    if ( HTPlain_lastraw == 13 && p[0] == '\n' )
      HTPlain_lastraw = -1;
    else
    {
      if ( HTPlain_bs_pending && ( 31 <= p[0] || p[0] == '\r' || p[0] == '\n' || ( p[0] != HTPlain_lastraw && HTPlain_lastraw != 95 && p[0] != '_' ) ) )
      {
        if ( HTPlain_bs_pending > 1 )
          HText_appendCharacter( &me->text, 95 );
        HTPlain_bs_pending = 0;
      }
      else
      if ( HTPlain_bs_pending == 1 )
        HTPlain_bs_pending = 0;
      else
      if ( HTPlain_bs_pending == 3 )
      {
        if ( p[0] == '_' )
          HTPlain_bs_pending = 2;
        else
          HTPlain_bs_pending = 0;
      }
      else
      if ( HTPlain_bs_pending == 2 )
      {
        HText_appendCharacter( &me->text, 95 );
        if ( p[0] != '_' )
          HTPlain_bs_pending = 0;
      }
      else
        HTPlain_bs_pending = 0;
      HTPlain_lastraw = p[0];
      if ( p[0] == '\r' )
        HText_appendCharacter( &me->text, 10 );
      else
      {
        code = c_unsign = c = p[0];
        saved_char_in = 0;
        if ( me->T.decode_utf8 )
        {
          if ( c_unsign > 127 )
          {
            if ( 0 < me->utf_count && ( c & 192 ) == 128 )
            {
              me->utf_char = ( me->utf_char << 6 ) | ( c & 63 );
              me->utf_count = me->utf_count + -1;
              me->utf_buf_p[0] = c;
              me->utf_buf_p++;
              if ( me->utf_count == 0 )
              {
                me->utf_buf_p[0] = 0;
                code = me->utf_char;
                if ( code > 0 && code <= 255 )
                {
                  c_unsign = c = code;
                }
              }
            }
            else
            {
              me->utf_buf_p[0] = c;
              me->utf_buf_p = me->utf_buf[1];
              if ( ( p[0] & 224 ) == 192 )
              {
                me->utf_count = 1;
                me->utf_char = c & 31;
              }
              else
              {
                if ( ( p[0] & 240 ) == 224 )
                {
                  me->utf_count = 2;
                  me->utf_char = c & 15;
                }
                else
                {
                  if ( ( p[0] & 248 ) == 240 )
                  {
                    me->utf_count = 3;
                    me->utf_char = c & 7;
                  }
                  else
                  {
                    if ( ( p[0] & 252 ) == 248 )
                    {
                      me->utf_count = 4;
                      me->utf_char = __MOD(c,4);
                    }
                    else
                    {
                      if ( ( p[0] & 254 ) == 252 )
                      {
                        me->utf_count = 5;
                        me->utf_char = c & 1;
                      }
                      else
                      {
                        me->utf_count = 0;
                        me->utf_buf_p[0] = 0;
                        me->utf_buf_p = me->utf_buf[0];
                      }
                    }
                  }
                }
              }
            }
          }
          else
          if ( 0 < me->utf_count )
          {
            me->utf_count = 0;
            me->utf_buf_p = me->utf_buf[0] = 0;
            code = c_unsign;
          }
          else
            code = c_unsign;
        }
        if ( !me->T.decode_utf8 || p[0] >= 0 )
        {
          if ( me->T.trans_to_uni && ( LYlowest_eightbit[ me->inUCLYhndl ] <= code || ( code <= 31 && code && me->T.trans_C0_to_uni ) ) )
          {
            code = UCTransToUni( c, me->inUCLYhndl );
            if ( code > 0 )
            {
              saved_char_in = c;
              if ( code <= 255 )
              {
                c_unsign = c = code;
              }
            }
          }
          else
          if ( code <= 31 && code && me->T.trans_C0_to_uni )
          {
            if ( me->T.trans_from_uni )
            {
              code = UCTransToUni( c, me->inUCLYhndl );
              if ( code <= 31 )
              {
                if ( me->T.transp )
                {
                  code = UCTransToUni( c, me->inUCLYhndl );
                  if ( code > 0 )
                    goto B103;
                }
              }
B103:;
              saved_char_in = c;
              if ( code <= 255 )
              {
                c_unsign = c = code;
              }
            }
            uck = -1;
            if ( me->T.transp )
            {
              uck = UCTransCharStr( replace_buf, 60, c, me->inUCLYhndl, me->inUCLYhndl, 0 );
            }
            if ( me->T.transp == 0 || uck < 0 )
            {
              uck = UCTransCharStr( replace_buf, 60, c, me->inUCLYhndl, me->outUCLYhndl, 1 );
            }
            if ( uck )
            {
              if ( uck >= 0 )
              {
                c = replace_buf[0];
                if ( c && replace_buf[1] )
                  HText_appendText( &me->text, replace_buf );
              }
              else
              {
                me->utf_buf[0] = 0;
                code = c;
              }
              me->utf_buf[0] = 0;
              code = c;
            }
          }
          else
          {
            me->utf_buf[0] = 0;
            code = c;
          }
        }
        if ( HTCJK )
          HText_appendCharacter( &me->text, c );
        else
        {
          if ( code > 126 && code <= 160 && ( me->T.transp || LYlowest_eightbit[ me->inUCLYhndl ] <= code ) && me->T.pass_160_173_raw )
            HText_appendCharacter( &me->text, c );
          else
          {
            if ( code == 173 && me->T.pass_160_173_raw )
              HText_appendCharacter( &me->text, c );
            else
            {
              if ( code == 160 )
                HText_appendCharacter( &me->text, 32 );
              else
              {
                if ( code != 173 )
                {
                  if ( ( code > 31 && code <= 126 ) || ( ( HTPassEightBitRaw || ( me->T.do_8bitraw && !me->T.trans_from_uni ) ) && LYlowest_eightbit[ me->outUCLYhndl ] <= c ) || p[0] == '\n' || p[0] == '\t' )
                    HText_appendCharacter( &me->text, c );
                  else
                  {
                    switch ( code )
                    {
                    case 8194:
                    case 8195:
                    case 8201:
                      HText_appendCharacter( &me->text, 32 );
                      break;
                    default:
                      if ( me->T.use_raw_char_in && saved_char_in )
                        HText_appendCharacter( &me->text, saved_char_in );
                      else
                      {
                        *(int*)&chk = 0;
                        if ( chk )
                        {
                          uck = UCTransUniChar( code, me->outUCLYhndl );
                          if ( uck > 31 && uck <= 255 )
                          {
                            if ( WWW_TraceFlag )
                            {
                              fprintf( TraceFP( ), "UCTransUniChar returned 0x%.2lX:'%c'.\n", uck, uck );
                            }
                            HText_appendCharacter( &me->text, uck );
                          }
                        }
                        if ( chk && ( uck == -4 || ( me->T.repl_translated_C0 && uck > 0 && uck <= 31 ) ) )
                        {
                          uck = ~UCTransUniCharStr( replace_buf, 60, code, me->outUCLYhndl, 0 ) >> 31;
                          if ( uck )
                            HText_appendText( &me->text, replace_buf );
                        }
                        if ( chk && code > 127 && me->T.output_utf8 )
                        {
                          if ( me->utf_buf[0] )
                          {
                            HText_appendText( &me->text, &me->utf_buf[0] );
                            me->utf_buf_p = me->utf_buf[0] = 0;
                          }
                          else
                          {
                            if ( UCConvertUniToUtf8( code, replace_buf ) & 255 )
                              HText_appendText( &me->text, replace_buf );
                            else
                            {
                              sprintf( replace_buf, "U%.2lX", code );
                              HText_appendText( &me->text, replace_buf );
                            }
                          }
                        }
                        else
                        {
                          if ( ( c_unsign && (int)c_unsign < LYlowest_eightbit[ me->outUCLYhndl ] ) || ( me->T.trans_from_uni && HTPassEightBitRaw == 0 ) )
                          {
                            chk = me->outUCLYhndl != UCGetLYhndl_byMIME( "us-ascii" );
                            if ( chk )
                            {
                              uck = UCTransUniChar( code, UCGetLYhndl_byMIME( "us-ascii" ) );
                              if ( uck > 31 && uck <= 126 )
                              {
                                c = uck;
                                HText_appendCharacter( &me->text, c );
                              }
                            }
                            if ( chk && uck == -4 )
                            {
                              uck = ~UCTransUniCharStr( replace_buf, 60, code, UCGetLYhndl_byMIME( "us-ascii" ), 0 ) >> 31;
                              if ( uck )
                                HText_appendText( &me->text, replace_buf );
                            }
                            if ( code == 8204 || code == 8205 )
                            {
                              if ( WWW_TraceFlag )
                              {
                                fprintf( TraceFP( ), "HTPlain_write: Ignoring '%ld'.\n", code );
                              }
                            }
                            else
                            {
                              if ( ( code == 8206 || code == 8207 ) && WWW_TraceFlag )
                              {
                                fprintf( TraceFP( ), "HTPlain_write: Ignoring '%ld'.\n", code );
                              }
                            }
                          }
                          else
                          {
                            if ( c_unsign && c_unsign <= 255 )
                              HText_appendCharacter( &me->text, c );
                          }
                        }
                      }
                      break;
                    }
                  }
                }
              }
            }
          }
        }
Beispiel #2
0
void parse_attributes( char *mono, char *fg, char *bg, int style, char *element )
{
  int mA = 0;
  int fA = default_fg;
  int bA = default_bg;
  int cA = 0;
  int newstyle = hash_code( element );
  if ( WWW_TraceFlag && ( WWW_TraceMask & 2 ) )
  {
    fprintf( TraceFP( ), "CSS(PA):style d=%d / h=%d, e=%s\n", style, newstyle, element );
  }
  parse_either( mono, -3, &mA, 0 );
  parse_either( bg, default_bg, &cA, &bA );
  parse_either( fg, default_fg, &cA, &fA );
  if ( style == -1 )
  {
    if ( WWW_TraceFlag && ( WWW_TraceMask & 2 ) )
    {
      fprintf( TraceFP( ), "CSS(DEF):default_fg=%d, default_bg=%d\n", fA, bA );
    }
    default_fg = fA;
    default_bg = bA;
    default_color_reset = 1;
  }
  else
  {
    if ( fA == -2 )
      bA = -2;
    else
    if ( COLORS )
    {
      if ( COLORS <= fA || COLORS <= bA )
        cA = 0x200000;
      if ( COLORS <= fA )
        fA = __MOD(fA,COLORS);
      if ( COLORS <= bA )
        bA = __MOD(bA,COLORS);
    }
    else
    {
      cA = 0x200000;
      fA = -2;
      bA = -2;
    }
    if ( lynx_has_color && colorPairs < COLOR_PAIRS + -1 && fA != -2 )
    {
      int curPair = 0;
      int iFg = ( fA & ~( fA >> 31 ) ) + 1;
      int iBg = ( bA & ~( bA >> 31 ) ) + 1;
      int iBold = ( cA & 0x200000 ) != 0;
      int iBlink = 0;
      if ( WWW_TraceFlag && ( WWW_TraceMask & 2 ) )
      {
        fprintf( TraceFP( ), "parse_attributes %d/%d %d/%d %#x\n", fA, default_fg, bA, default_bg, cA );
      }
      if ( fA <= 15 && bA <= 15 && ( cA || fA != default_fg || default_bg != bA ) && curPair <= 254 )
      {
        if ( our_pairs[ iBold + iBlink ][0][ iFg ][ iBg ] )
          curPair = our_pairs[ iBold + iBlink ][0][ iFg ][ iBg ];
        else
        {
          colorPairs++;
          curPair = colorPairs;
          init_pair( curPair, fA, bA );
          our_pairs[ iBold + iBlink ][0][ iFg ][ iBg ] = curPair;
        }
      }
      if ( WWW_TraceFlag && ( WWW_TraceMask & 2 ) )
      {
        fprintf( TraceFP( ), "CSS(CURPAIR):%d\n", curPair );
      }
      if ( style <= 132 )
        setStyle( style, cA | ( curPair << 8 ), cA, mA );
      setHashStyle( newstyle, cA | ( curPair << 8 ), cA, mA, element );
    }
    else
    {
      if ( lynx_has_color && fA != -2 && WWW_TraceFlag && ( WWW_TraceMask & 2 ) )