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better handling of dir_node
[luatex-ja/luatexja.git] / src / luatexja-core.sty
index a725e0d..5e676dd 100644 (file)
 \newluatexattribute\ltj@tablshift % attribute for talbaselineshift
 \newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
 \newluatexattribute\jfam          % index for current jfam
-\newluatexattribute\ltj@dir       % temp attr for indicating box direction
+
+\newcount\ltj@dir@count           % counter for indicating direction
+\newluatexattribute\ltj@dir
 
 \ltj@dir=0
 \ltj@icflag=0
 %%%%%%%% \inhibitglue
 \protected\def\ltj@reset@globaldefs{%
   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
-\protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}}
+\protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 
   \fi}
 
 % [x]]kanjiskip = <dimen>
-\define@key[ltj]{japaram}{kanjiskip}{%              % SKIP
+\define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
+\define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
+\protected\def\ltjsetkanjiskip#1{%                  % SKIP
   \directlua{%
     local d = \ltj@safe@glue{#1}
     luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
-}}
-\define@key[ltj]{japaram}{xkanjiskip}{%             % SKIP
+}\ignorespaces}
+\protected\def\ltjsetxkanjiskip#1{%                  % SKIP
   \directlua{%
     local d = \ltj@safe@glue{#1}
     luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
-}}
+}\ignorespaces}
+
 
 % jcharwidowpenalty = <count>
 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
     \else\directlua{luatexja.isglobal=''}\fi
 }
 \protected\def\ltjsetparameter#1{%
-  \ltj@setpar@global\setkeys[ltj]{japaram}{#1}\ignorespaces}
+  \directlua{luatexja.base.start_time_measure('set_par')}%
+  \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
+  \directlua{luatexja.base.stop_time_measure('set_par')}%
+  \ignorespaces}
 \protected\def\ltjglobalsetparameter#1{%
   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
     \else\directlua{luatexja.isglobal='global'}\fi%
-  \setkeys[ltj]{japaram}{#1}\ignorespaces}
+  \directlua{luatexja.base.start_time_measure('set_par')}%
+  \setkeys[ltj]{japaram}{#1}%
+  \directlua{luatexja.base.stop_time_measure('set_par')}%
+  \ignorespaces}
 
 %%%%%%%% \ltjgetparameter
 \def\ltj@@decl@array@param#1{%
 \ltj@@decl@array@param{jacharrange}
 \ltj@@decl@array@param{chartorange}
 \def\ltjgetparameter#1{%
+  \directlua{luatexja.base.start_time_measure('get_par')}%
   \ifcsname ltj@@array@param/#1\endcsname
     \expandafter\ltx@firstoftwo
   \else
   {\ltj@@getparam@one{#1}}%
 }
 \def\ltj@@getparam@one#1{%
-  \directlua{luatexja.ext_get_parameter_unary('#1')}}%
+  \directlua{luatexja.ext_get_parameter_unary('#1')}%
+  \directlua{luatexja.base.stop_time_measure('get_par')}%
+}%
 \def\ltj@@getparam@two#1#2{%
   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
+  \directlua{luatexja.base.stop_time_measure('get_par')}%
 }
 
 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 %%%%%%%% \yoko, \tate, \ifydir, \iftdir
 \newif\ifydir
 \newif\iftdir
+\newif\ifddir
 \protected\def\tate{%
   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
-  \ltj@dir=3 \tdirtrue\ydirfalse
-}
+  \ltj@dir@count=3\tdirtrue\ydirfalse\ddirfalse}
 \protected\def\yoko{%
   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
-  \ltj@dir=4 \ydirtrue\tdirfalse
-}
+  \ltj@dir@count=4\ydirtrue\tdirfalse\ddirfalse}
+\protected\def\dtou{%
+  \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
+  \ltj@dir@count=1\ydirfalse\tdirfalse\ddirtrue}
 \yoko
 
+%%%%%%%% \ifybox, \iftbox
+%%%%%%%% \ltjgetwd{<box_num>} etc. 
+\def\ltjgetwd{\expandafter\expandafter\expandafter\ltj@@getwd\ltj@grab@num}
+\def\ltjgetht{\expandafter\expandafter\expandafter\ltj@@getht\ltj@grab@num}
+\def\ltjgetdp{\expandafter\expandafter\expandafter\ltj@@getdp\ltj@grab@num}
+\def\ltj@@getwd#1{%
+  \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
+  \ltj@tempdima%
+}
+\def\ltj@@getht#1{%
+  \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
+  \ltj@tempdima%
+}
+\def\ltj@@getdp#1{%
+  \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
+  \ltj@tempdima%
+}
+
+\protected\def\ltjsetwd{\begingroup
+  \ltj@reset@globaldefs\afterassignment\ltj@@setwd@a\ltj@tempcnta}
+\def\ltj@@setwd@a{\afterassignment\ltj@@setwd@b\ltj@tempdima}
+\def\ltj@@setwd@b{%
+  \directlua{luatexja.direction.set_box_dim('width')}%
+  \ltj@restore@globaldefs\endgroup}
+\protected\def\ltjsetht{\begingroup
+  \ltj@reset@globaldefs\afterassignment\ltj@@setht@a\ltj@tempcnta}
+\def\ltj@@setht@a{\afterassignment\ltj@@setht@b\ltj@tempdima}
+\def\ltj@@setht@b{%
+  \directlua{luatexja.direction.set_box_dim('height')}%
+  \ltj@restore@globaldefs\endgroup}
+\protected\def\ltjsetdp{\begingroup
+  \ltj@reset@globaldefs\afterassignment\ltj@@setdp@a\ltj@tempcnta}
+\def\ltj@@setdp@a{\afterassignment\ltj@@setdp@b\ltj@tempdima}
+\def\ltj@@setdp@b{%
+  \directlua{luatexja.direction.set_box_dim('depth')}%
+  \ltj@restore@globaldefs\endgroup}
+
+
+
 %%------------------ Load module for the format
 
 \ifltj@in@latex                 %<*LaTeX>