POD2::JA::Unicode::LineBreak(3)            User Contributed Perl Documentation


NAME
       Unicode::LineBreak~[ja] - UAX #14 Unicode <?><?><?><?><?><?><?><?><?>

SYNOPSIS
           use Unicode::LineBreak;
           $lb = Unicode::LineBreak->new();
           $broken = $lb->break($string);

DESCRIPTION
       Unicode::LineBreak <?><?>Unicode <?><?><?><?><?><?>14 [UAX #14]
       <?><?><?><?> Unicode <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>11 [UAX #11]
       <?><?><?><?><?><?> East_Asian_Width <?><?><?><?><?><?><?><?><?><?>

   <?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?>mandatory
       break<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       [UAX #14] <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>direct
       break<?><?><?><?><?><?><?>indirect break<?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?>alphabetic
       characters<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?>ideographic
       characters<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       [UAX #14] <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> AL
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> ID
       <?><?><?><?><?><?><?>
       (<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>)<?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?>wide<?><?><?><?><?><?>narrow<?><?><?><?><?><?><?><?><?><?><?>nonspacing<?><?><?><?><?><?><?><?><?><?><?><?><?>
       2 <?><?>1 <?><?>0 <?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

PUBLIC INTERFACE
   <?><?><?><?>
       new ([KEY => VALUE, ...])
           <?><?><?><?><?><?><?><?> KEY => VALUE <?><?><?><?><?><?><?>
           "<?><?><?><?><?>" <?><?><?><?>

       break (STRING)
           <?><?><?><?><?><?><?><?><?><?><?> Unicode <?><?><?> STRING
           <?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       break_partial (STRING)
           <?><?><?><?><?><?><?><?><?><?><?> break()
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>STRING <?><?><?>
           "undef" <?><?><?><?><?>

       config (KEY)
       config (KEY => VALUE, ...)
           <?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?> KEY => VALUE
           <?><?><?><?><?><?><?> "<?><?><?><?><?>" <?><?><?><?>

       copy
           <?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

   <?><?><?><?><?>
       breakingRule (BEFORESTR, AFTERSTR)
           <?><?><?><?><?><?><?><?><?><?><?> <?><?><?> BEFORESTR <?> AFTERSTR
           <?><?><?><?><?><?><?><?><?><?><?><?><?> <?><?><?><?><?><?><?>
           "<?><?>" <?><?><?><?>

           <?>:
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>break()
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       context ([Charset => CHARSET], [Language => LANGUAGE])
           <?><?><?> <?><?><?><?><?><?><?><?> CHARSET <?><?><?><?><?><?><?><?>
           LANGUAGE <?><?><?><?><?><?><?><?><?><?>/<?><?><?><?><?><?><?><?><?>

   <?><?><?><?><?>
       "new"<?>"config"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?> ([E])<?><?><?><?><?><?><?><?><?><?> ([G])
       (Unicode::GCString~[ja] <?><?><?>)<?><?><?><?><?><?> ([L])
       <?><?><?><?><?><?><?><?><?><?><?>

       BreakIndent => "YES" | "NO"
           [L] <?><?><?> SPACE <?><?><?> (<?><?><?><?><?>)
           <?><?><?><?><?><?><?><?><?><?><?><?> [UAX #14] <?> SPACE
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> <?><?><?><?>
           "YES"<?>

           <?>: <?><?><?><?><?><?><?><?><?><?><?><?> 1.011
           <?><?><?><?><?><?><?>

       CharMax => NUMBER
           [L]
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?> 998<?> 0 <?><?><?><?><?><?><?>

       ColMin => NUMBER
           [L]
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?> 0<?>

       ColMax => NUMBER
           [L]
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?> 76<?>

       "Urgent" <?><?><?><?><?><?><?><?> "<?><?><?><?><?><?><?><?><?><?><?>"
       <?><?><?><?>

       ComplexBreaking => "YES" | "NO"
           [L]
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           "YES"<?>

       Context => CONTEXT
           [E][L] <?><?>/<?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?> "EASTASIAN" <?> "NONEASTASIAN"<?>
           <?><?><?><?><?><?> "NONEASTASIAN"<?>

           "EASTASIAN" <?><?><?><?><?>East_Asian_Width <?><?><?><?><?> (A)
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> AI
           <?><?><?><?><?><?><?><?><?> (ID) <?><?><?><?><?>

           "NONEASTASIAN" <?><?><?><?><?>East_Asian_Width <?><?><?><?><?> (A)
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> AI
           <?><?><?><?><?><?><?><?><?> (AL) <?><?><?><?><?>

       EAWidth => "[" ORD "=>" PROPERTY "]"
       EAWidth => "undef"
           [E] <?><?><?><?><?><?> East_Asian_Width <?><?><?><?><?><?><?><?><?>
           ORD <?><?><?><?> UCS
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> PROPERTY
           <?> East_Asian_Width <?><?><?><?><?><?><?><?><?><?><?><?> ("<?><?>"
           <?><?><?>)<?> <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           "undef"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           <?><?><?><?><?><?>East_Asian_width
           <?><?><?><?><?><?><?><?><?><?><?> "<?><?><?><?><?><?><?><?><?>"
           <?><?><?><?>

       Format => METHOD
           [L] <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "SIMPLE"
               <?><?><?><?><?><?>
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "NEWLINE"
               "Newline"
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "TRIM"
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "undef"
               <?><?><?><?><?><?> (<?><?><?><?><?><?>)<?>

           <?><?><?><?><?><?><?><?><?><?>
               "<?><?><?><?>" <?><?><?><?>

       HangulAsAL => "YES" | "NO"
           [L] <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>conjoining
           jamo<?><?><?><?><?><?><?><?><?><?> (AL) <?><?><?><?> <?><?><?><?>
           "NO"<?>

       LBClass => "[" ORD "=>" CLASS "]"
       LBClass => "undef"
           [G][L] <?><?><?><?><?><?><?><?><?><?><?> (<?><?>)
           <?><?><?><?><?><?><?> ORD <?><?><?><?> UCS
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> CLASS
           <?><?><?><?><?><?><?><?><?><?><?><?> ("<?><?>" <?><?><?>)<?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> "undef"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           "<?><?><?><?><?><?><?><?><?>" <?><?><?><?>

       LegacyCM => "YES" | "NO"
           [G][L]
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           (ID) <?><?><?><?> Unicode 5.0
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?> "YES"<?>

       Newline => STRING
           [L] <?><?><?><?><?><?><?><?><?> Unicode <?><?><?><?> <?><?><?><?>
           "\n"<?>

       Prep => METHOD
           [L] <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> METHOD
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "NONBREAKURI"
               URI <?><?><?><?><?><?><?>

           "BREAKURI"
               URI <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
               <?><?><?><?> [CMOS] <?> 6.17 <?><?> 17.11 <?><?><?><?><?>

           "[" REGEX, SUBREF "]"
               <?><?><?><?> REGEX <?><?><?><?><?><?><?><?><?><?><?>SUBREF
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
               <?><?><?> "<?><?><?><?><?><?><?><?><?><?><?>" <?><?><?><?>

           "undef"
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       Sizing => METHOD
           [L] <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?>

           "UAX11"
               <?><?><?><?><?><?>
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "undef"
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
               (Unicode::GCString <?><?>) <?><?><?><?><?><?>

           <?><?><?><?><?><?><?><?><?><?>
               "<?><?><?><?><?><?><?>" <?><?><?><?>

           "ColMax"<?>"ColMin"<?>"EAWidth" <?><?><?><?><?><?><?><?><?>

       Urgent => METHOD
           [L] <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?>

           "CROAK"
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "FORCE"
               <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           "undef"
               <?><?><?><?><?><?> <?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           <?><?><?><?><?><?><?><?><?><?>
               "<?><?><?><?><?><?><?><?><?><?><?>" <?><?><?><?>

       ViramaAsJoiner => "YES" | "NO"
           [G] <?><?><?><?><?><?><?>
           (<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>)
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> <?><?><?><?> "YES"<?>
           <?>: <?><?><?><?><?><?><?><?><?><?><?><?> 2011.001_29
           <?><?><?><?><?><?><?> <?><?><?><?><?><?><?><?><?> "NO"
           <?><?><?><?><?><?><?><?> <?><?><?><?>[UAX #29]
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

   <?><?>
       "EA_Na", "EA_N", "EA_A", "EA_W", "EA_H", "EA_F"
           [UAX #11] <?><?><?><?><?><?> 6 <?><?> East_Asian_Width <?><?><?><?>
           <?> (Na)<?><?><?> (N)<?><?><?> (A)<?><?> (W)<?><?><?> (H)<?><?><?>
           (F)<?>

       "EA_Z"
           <?><?><?><?><?><?><?><?><?><?> East_Asian_Width <?><?><?><?><?>

           <?>:
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           [UAX #11] <?><?><?><?><?><?><?><?>

       "LB_BK", "LB_CR", "LB_LF", "LB_NL", "LB_SP", "LB_OP", "LB_CL", "LB_CP",
       "LB_QU", "LB_GL", "LB_NS", "LB_EX", "LB_SY", "LB_IS", "LB_PR", "LB_PO",
       "LB_NU", "LB_AL", "LB_HL", "LB_ID", "LB_IN", "LB_HY", "LB_BA", "LB_BB",
       "LB_B2", "LB_CB", "LB_ZW", "LB_CM", "LB_WJ", "LB_H2", "LB_H3", "LB_JL",
       "LB_JV", "LB_JT", "LB_SG", "LB_AI", "LB_CJ", "LB_SA", "LB_XX", "LB_RI"
           [UAX #14] <?><?><?><?><?><?> 40 <?><?><?><?><?><?><?> (<?><?>)<?>

           <?>: <?><?><?> CP <?>Unicode 5.2.0<?><?><?><?><?><?><?><?>
           <?><?><?> HL <?> CJ <?>Unicode 6.1.0<?><?><?><?><?><?><?><?>
           <?><?><?> RI <?> Unicode 6.2.0<?><?><?><?><?><?><?><?>

       "MANDATORY", "DIRECT", "INDIRECT", "PROHIBITED"
           <?><?><?><?><?><?><?><?> 4 <?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       "Unicode::LineBreak::SouthEastAsian::supported"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?> "undef"<?>

           <?>:
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       "UNICODE_VERSION"
           <?><?><?><?><?><?><?><?><?><?><?><?> Unicode
           <?><?><?><?><?><?><?><?><?><?><?>

CUSTOMIZATION
   <?><?><?><?>
       "Format"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       3 <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           $<?><?><?> = &<?><?><?><?><?><?>(SELF, EVENT, STR);

       SELF <?> Unicode::LineBreak <?><?><?><?><?><?><?>EVENT
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>STR
       <?><?><?><?><?><?><?><?><?><?><?><?> Unicode <?><?><?><?><?><?><?>

           EVENT |<?><?><?><?><?>           |STR
           -----------------------------------------------------------------
           "sot" |<?><?><?><?><?><?>         |<?><?><?><?><?><?><?>
           "sop" |<?><?><?><?><?><?>         |<?><?><?><?><?><?>
           "sol" |<?><?><?><?><?><?>         |<?><?><?><?><?><?><?>
           ""    |<?><?><?><?><?>           |<?><?><?> (<?><?><?><?><?><?><?><?><?><?>)
           "eol" |<?><?><?><?>             |<?><?><?><?><?><?><?><?><?><?><?>
           "eop" |<?><?><?><?>             |<?><?><?><?><?><?><?><?><?><?><?>
           "eot" |<?><?><?><?><?><?>         |<?><?><?><?><?><?><?><?><?><?><?> (<?><?><?>)
           -----------------------------------------------------------------

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>"undef"
       <?><?><?><?><?><?><?> <?><?><?>"sot"<?>"sop"<?>"sol"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?>:
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       Unicode::GCString~[ja] <?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           sub fmt {
               if ($_[1] =~ /^eo/) {
                   return "\n";
               }
               return undef;
           }
           my $lb = Unicode::LineBreak->new(Format => \&fmt);
           $output = $lb->break($text);

   <?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?> CharMax<?>ColMax<?>ColMin
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       "Urgent"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       2 <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           @<?><?><?> = &<?><?><?><?><?><?>(SELF, STR);

       SELF <?> Unicode::LineBreak <?><?><?><?><?><?><?>STR <?><?><?><?><?><?>
       Unicode <?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?> STR
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?>:
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       Unicode::GCString~[ja] <?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       (<?><?><?><?><?><?><?>)
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           sub hyphenize {
               return map {$_ =~ s/yl$/yl-/; $_} split /(\w+?yl(?=\w))/, $_[1];
           }
           my $lb = Unicode::LineBreak->new(Urgent => \&hyphenize);
           $output = $lb->break("Methionylthreonylthreonylglutaminylarginyl...");

       "Prep" <?><?><?><?><?><?> [REGEX, SUBREF]
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> 2
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           @<?><?><?> = &<?><?><?><?><?><?>(SELF, STR);

       SELF <?> Unicode::LineBreak <?><?><?><?><?><?><?>STR <?> REGEX
       <?><?><?><?><?><?><?><?><?><?><?> Unicode <?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?> STR
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?>HTTP URL <?> [CMOS]
       <?><?><?><?><?><?><?><?><?><?><?><?>

           my $url = qr{http://[\x21-\x7E]+}i;
           sub breakurl {
               my $self = shift;
               my $str = shift;
               return split m{(?<=[/]) (?=[^/]) |
                              (?<=[^-.]) (?=[-~.,_?\#%=&]) |
                              (?<=[=&]) (?=.)}x, $str;
           }
           my $lb = Unicode::LineBreak->new(Prep => [$url, \&breakurl]);
           $output = $lb->break($string);

       <?><?><?><?><?>

       Unicode::LineBreak
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           sub paraformat {
               my $self = shift;
               my $action = shift;
               my $str = shift;

               if ($action eq 'sot' or $action eq 'sop') {
                   $self->{'line'} = '';
               } elsif ($action eq '') {
                   $self->{'line'} = $str;
               } elsif ($action eq 'eol') {
                   return "\n";
               } elsif ($action eq 'eop') {
                   if (length $self->{'line'}) {
                       return "\n\n";
                   } else {
                       return "\n";
                   }
               } elsif ($action eq 'eot') {
                   return "\n";
               }
               return undef;
           }
           my $lb = Unicode::LineBreak->new(Format => \&paraformat);
           $output = $lb->break($string);

   <?><?><?><?><?><?><?>
       "Sizing"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       5 <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           $<?><?> = &<?><?><?><?><?><?>(SELF, LEN, PRE, SPC, STR);

       SELF <?> Unicode::LineBreak <?><?><?><?><?><?><?>LEN
       <?><?><?><?><?><?><?><?><?><?><?><?>PRE <?><?><?><?><?> Unicode
       <?><?><?><?>SPC <?><?><?><?><?><?><?><?><?><?><?>STR <?><?><?><?><?>
       Unicode <?><?><?><?>

       <?><?><?><?><?><?><?> "PRE.SPC.STR"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>"ColMin"
       <?><?><?><?><?><?><?><?> "ColMax"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?>:
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       Unicode::GCString~[ja] <?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?> 8
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

           sub tabbedsizing {
               my ($self, $cols, $pre, $spc, $str) = @_;

               my $spcstr = $spc.$str;
               while ($spcstr->lbc == LB_SP) {
                   my $c = $spcstr->item(0);
                   if ($c eq "\t") {
                       $cols += 8 - $cols % 8;
                   } else {
                       $cols += $c->columns;
                   }
                   $spcstr = $spcstr->substr(1);
               }
               $cols += $spcstr->columns;
               return $cols;
           };
           my $lb = Unicode::LineBreak->new(LBClass => [ord("\t") => LB_SP],
                                            Sizing => \&tabbedsizing);
           $output = $lb->break($string);

   <?><?><?><?><?><?><?><?><?>
       "LBClass" <?><?><?><?><?><?><?><?> "EAWidth"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> (<?><?>) <?>
       East_Asian_Width
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       (NS <?><?><?> CJ) <?><?><?><?> <?><?><?><?><?> LBClass
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       (ID) <?><?><?><?><?>

       "KANA_NONSTARTERS() => LB_ID"
           <?><?><?><?><?><?><?><?><?>

       "IDEOGRAPHIC_ITERATION_MARKS() => LB_ID"
           <?><?><?><?><?><?><?><?><?><?><?><?><?> U+3005
           <?><?><?><?><?><?>U+303B <?><?><?><?><?>U+309D
           <?><?><?><?><?><?><?><?><?>U+309E <?><?><?><?><?><?><?><?>
           (<?><?>)<?>U+30FD <?><?><?><?><?><?><?><?><?>U+30FE
           <?><?><?><?><?><?><?><?> (<?><?>)<?>

           <?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       "KANA_SMALL_LETTERS() => LB_ID"
       "KANA_PROLONGED_SOUND_MARKS() => LB_ID"
           <?><?><?><?><?><?> <?><?><?><?><?><?> U+3041 <?>, U+3043 <?>,
           U+3045 <?>, U+3047 <?>, U+3049 <?>, U+3063 <?>, U+3083 <?>, U+3085
           <?>, U+3087 <?>, U+308E <?>, U+3095 <?>, U+3096 <?><?>
           <?><?><?><?><?><?> U+30A1 <?>, U+30A3 <?>, U+30A5 <?>, U+30A7 <?>,
           U+30A9 <?>, U+30C3 <?>, U+30E3 <?>, U+30E5 <?>, U+30E7 <?>, U+30EE
           <?>, U+30F5 <?>, U+30F6 <?><?> <?><?><?><?><?><?><?> U+31F0 <?> -
           U+31FF <?><?> <?><?><?><?><?><?> (<?><?><?><?>) U+FF67 <?> - U+FF6F
           <?><?>

           <?><?><?><?><?> U+30FC <?><?><?><?><?>U+FF70 <?><?><?><?>
           (<?><?><?><?>)<?>

           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>[JIS
           X 4051] 6.1.1<?>[JLREQ] 3.1.7 <?> [UAX14] <?><?><?><?>

           <?><?>U+3095 <?>, U+3096 <?>, U+30F5 <?>, U+30F6 <?>
           <?><?><?><?><?><?><?><?><?><?><?><?>

       "MASU_MARK() => LB_ID"
           U+303C <?><?><?><?><?>

           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> "<?><?>" <?>
           "<?><?>" <?><?><?><?><?><?><?><?><?><?><?><?>

           <?><?><?><?><?><?><?> [UAX #14] <?><?><?><?><?><?><?><?> (NS)
           <?><?><?><?><?><?><?><?>[JIS X 4051] <?> [JLREQ]
           <?><?><?><?><?><?><?> (13) <?> cl-19 (ID <?><?><?>)
           <?><?><?><?><?><?><?>

       <?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> (QU)
       <?><?><?><?>

       "BACKWARD_QUOTES() => LB_OP, FORWARD_QUOTES() => LB_CL"
           <?><?><?><?>
           (<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?>) <?><?><?><?><?><?><?><?> 9
           <?><?><?><?><?><?><?><?><?><?><?> (` ") <?><?><?><?><?><?><?> 9
           <?><?><?><?><?><?><?> (' ") <?><?><?><?><?>

       "FORWARD_QUOTES() => LB_OP, BACKWARD_QUOTES() => LB_CL"
           <?><?><?><?><?> (<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>)
           <?><?><?>9 <?><?><?><?><?><?><?> (' ") <?><?><?><?><?><?><?>9
           <?><?><?><?><?><?><?><?><?><?><?> (` ")
           <?><?><?><?><?><?><?><?><?><?>

       "BACKWARD_GUILLEMETS() => LB_OP, FORWARD_GUILLEMETS() => LB_CL"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           (<< <) <?><?><?><?><?><?><?><?><?><?><?><?><?><?> (>> >)
           <?><?><?><?><?><?><?><?><?><?>

       "FORWARD_GUILLEMETS() => LB_OP, BACKWARD_GUILLEMETS() => LB_CL"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> (>>
           >) <?><?><?><?><?><?><?><?><?><?><?><?><?><?> (<< <)
           <?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>9
       <?><?><?><?><?><?><?><?> <?><?><?><?><?><?><?> (' " >> >)
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?>

       "IDEOGRAPHIC_SPACE() => LB_BA"
           U+3000 <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?>

       "IDEOGRAPHIC_SPACE() => LB_ID"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> Unicode
           6.2<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       "IDEOGRAPHIC_SPACE() => LB_SP"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       East_Asian_Width <?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       (A) <?> East_Asian_Width
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       "EASTASIAN" <?><?><?><?><?><?><?><?><?><?><?><?><?> "EAWidth => [
       AMBIGUOUS_"*"() => EA_N ]"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       "AMBIGUOUS_ALPHABETICS() => EA_N"
           <?><?><?><?><?><?><?><?><?> East_Asian_Width <?><?> N (<?><?>)
           <?><?><?><?><?><?><?>

       "AMBIGUOUS_CYRILLIC() => EA_N"
       "AMBIGUOUS_GREEK() => EA_N"
       "AMBIGUOUS_LATIN() => EA_N"
           <?><?> (A)
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           (N) <?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>Unicode
       <?><?><?><?><?><?> (F) <?><?><?><?><?><?><?><?><?><?><?><?><?><?> (Na)
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>EAWidth
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       "EASTASIAN" <?><?><?><?><?><?><?><?><?><?><?><?>

       "QUESTIONABLE_NARROW_SIGNS() => EA_A"
           U+00A2 <?><?><?><?><?><?>U+00A3 <?><?><?><?><?><?>U+00A5 <?><?><?>
           (<?><?><?><?><?><?>)<?>U+00A6 <?><?><?><?>U+00AC <?><?><?>U+00AF
           <?><?><?><?><?>

   <?><?><?><?><?><?>
       "new" <?><?><?><?><?><?><?> "config"
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       Unicode/LineBreak/Defaults.pm<?> <?><?><?>
       Unicode/LineBreak/Defaults.pm.sample <?><?><?><?><?><?><?><?>

BUGS
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       CPAN Request Tracker:
       <http://rt.cpan.org/Public/Dist/Display.html?Name=Unicode-LineBreak>.

VERSION
       $VERSION <?><?><?><?><?><?><?><?><?><?><?>

   <?><?><?><?><?><?>
       2012.06
           o   eawidth() <?><?><?><?><?><?><?><?><?><?> <?><?><?><?> "columns"
               in Unicode::GCString <?><?><?><?><?><?><?><?><?><?><?>

           o   lbclass() <?><?><?><?><?><?><?><?><?><?> "lbc" in
               Unicode::GCString <?> "lbcext" in Unicode::GCString
               <?><?><?><?><?><?><?><?>

   <?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>Unicode
       <?><?> 8.0.0<?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?> UAX14-C2
       <?><?><?><?><?><?><?><?><?><?><?>

IMPLEMENTATION NOTES
       o   <?><?><?><?><?><?><?><?><?><?><?><?> NS <?><?><?><?><?><?> ID
           <?><?><?><?><?><?><?><?><?><?><?>

       o   <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> ID
           <?><?><?><?><?><?> AL <?><?><?><?><?><?><?><?><?><?><?>

       o   AI <?><?><?><?><?><?><?><?><?> AL <?> ID
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       o   CB <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       o   CJ <?><?><?><?><?><?><?><?><?><?><?> NS
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       o   <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           SA <?><?><?><?><?><?><?><?><?> AL <?><?><?><?><?><?>
           <?><?><?><?>Grapheme_Cluster_Break <?><?><?><?><?> Extend <?>
           SpacingMark <?><?><?><?><?><?> CM <?><?><?><?><?><?>

       o   SG <?> XX <?><?><?><?><?><?><?><?><?> AL <?><?><?><?><?><?>

       o   <?><?><?> UCS
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

               <?><?>               | UAX #14    | UAX #11    | <?><?>
               -------------------------------------------------------------
               U+20A0..U+20CF     | PR [*1]    | N [*2]     | <?><?><?><?>
               U+3400..U+4DBF     | ID         | W          | CJK<?><?>
               U+4E00..U+9FFF     | ID         | W          | CJK<?><?>
               U+D800..U+DFFF     | AL (SG)    | N          | <?><?><?><?><?>
               U+E000..U+F8FF     | AL (XX)    | F <?> N (A) | <?><?><?><?>
               U+F900..U+FAFF     | ID         | W          | CJK<?><?>
               U+20000..U+2FFFD   | ID         | W          | CJK<?><?>
               U+30000..U+3FFFD   | ID         | W          | <?><?><?>
               U+F0000..U+FFFFD   | AL (XX)    | F <?> N (A) | <?><?><?><?>
               U+100000..U+10FFFD | AL (XX)    | F <?> N (A) | <?><?><?><?>
               <?><?><?><?><?><?><?><?>   | AL (XX)    | N          | <?><?><?><?><?><?>
                                  |            |            | <?><?><?><?><?><?>
               -------------------------------------------------------------
               [*1] U+20A7 <?><?><?><?><?> (PO)<?>U+20B6 <?><?><?><?><?><?><?><?><?><?><?>
                 (PO)<?>U+20BB <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> (PO)<?>U+20BE
                 <?><?><?><?> (PO) <?><?><?><?>
               [*2] U+20A9 <?><?><?><?><?> (H)<?>U+20AC <?><?><?><?><?> (F <?> N (A)) <?>
                 <?><?><?>

       o   <?><?><?><?><?><?><?><?><?> Mn<?>Me<?>Cc<?>Cf<?>Zl<?>Zp
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

REFERENCES
       [CMOS]
           The Chicago Manual of Style, 15th edition.  University of Chicago
           Press, 2003.

       [JIS X 4051]
           JIS X 4051:2004 <?><?><?><?><?><?><?><?><?><?>.
           <?><?><?><?><?><?>, 2004.

       [JLREQ]
           <?><?><?><?><?>.  <?><?><?><?><?><?><?><?><?><?>, W3C
           <?><?><?><?><?> 2012<?>4<?>3<?>.
           <http://www.w3.org/TR/2012/NOTE-jlreq-20120403/ja/>.

       [UAX #11]
           A. Freytag (ed.) (2008-2009).  Unicode Standard Annex #11: East
           Asian Width, Revisions 17-19.  <http://unicode.org/reports/tr11/>.

       [UAX #14]
           A. Freytag and A. Heninger (eds.) (2008-2015).  Unicode Standard
           Annex #14: Unicode Line Breaking Algorithm, Revisions 22-35.
           <http://unicode.org/reports/tr14/>.

       [UAX #29]
           Mark Davis (ed.) (2009-2013).  Unicode Standard Annex #29: Unicode
           Text Segmentation, Revisions 15-23.
           <http://www.unicode.org/reports/tr29/>.

SEE ALSO
       Text::LineFold~[ja], Text::Wrap, Unicode::GCString~[ja].

AUTHOR
       Copyright (C) 2009-2018 Hatuka*nezumi - IKEDA Soji
       <hatuka(at)nezumi.nu>.

       This program is free software; you can redistribute it and/or modify it
       under the same terms as Perl itself.

perl v5.38.0                      2023-07-25   POD2::JA::Unicode::LineBreak(3)