[dev-context] page-brk.mkiv

[Wolfgang Schuster]

Hi,

\def\page_tests_test[#1][#2]% don't change, only add more methods
  {\relax % needed before \if
   \ifconditional\c_page_breaks_enabled
     % new from here
     \ifcase\testpagetrigger
       \endgraf
     \or\ifvmode
       \dosomebreak\allowbreak
     \else % indeed?
       \vadjust{\allowbreak}%
       \endgraf
     \fi\fi
     % till here
     \ifdim\pagegoal<\maxdimen \relax
       \ifdim\pagetotal<\pagegoal \relax
         \d_page_tests_test\dimexpr
            #1\lineheight
           +\pagetotal
           \ifdim\lastskip<\parskip+\parskip\fi
-          \ifthirdargument+#2\fi
+          \ifsecondargument+#2\fi
         \relax
         \ifcase\testpagemethod
           \ifdim\d_page_tests_test>.99\pagegoal
             \penalty-\plustenthousand
           \fi
         \or
           \ifdim\dimexpr\d_page_tests_test-\pagegoal\relax>-\lineheight
             \penalty-\plustenthousand
           \fi
         \or
           \getnoflines\pagegoal
           \ifdim\dimexpr\d_page_tests_test-\noflines\lineheight\relax>-\lineheight
             \penalty-\plustenthousand
           \fi
         \or % same as 0 but more accurate
           \ifdim\dimexpr\d_page_tests_test-10\scaledpoint\relax>\pagegoal
             \penalty-\plustenthousand
           \fi
         \fi
       \else\ifnum\c_page_tests_mode=\plusthree
         \page_tests_flush_so_far
       \fi\fi
     \else\ifnum\c_page_tests_mode=\plusone
       \goodbreak
     \fi\fi
   \else
     \endgraf
   \fi}

Wolfgang