1 files changed, 23 insertions, 54 deletions

diff --git a/tex/context/base/page-lay.mkiv b/tex/context/base/page-lay.mkiv
index febabdac4..78839ea70 100644
--- a/tex/context/base/page-lay.mkiv
+++ b/tex/context/base/page-lay.mkiv
@@ -576,7 +576,7 @@
   %\writestatus{layout target}{(\the\paperwidth,\the\paperheight) -> (\the\printpaperwidth,\the\printpaperheight)}%
    \page_layouts_synchronize}
 
-\ifdefined\page_paper_set_offsets \else
+\ifx\page_paper_set_offsets\undefined
 
   \def\page_paper_set_offsets % will move
     {\global\paperoffset\v_page_target_offset
@@ -585,13 +585,8 @@
 
 \fi
 
-\ifdefined\setups \else
-    \unexpanded\def\setups[#1]{\setdefaultpenalties}  % still needed?
-\fi
-
-\ifdefined\synchronizegridsnapping \else
-    \let\synchronizegridsnapping\relax
-\fi
+\ifdefined\setups                  \else \unexpanded\def\setups[#1]{\setdefaultpenalties} \fi % still needed?
+\ifdefined\synchronizegridsnapping \else \let\synchronizegridsnapping\relax               \fi
 
 \let\p_page_layouts_width \empty
 \let\p_page_layouts_height\empty
@@ -811,7 +806,7 @@
      \page_layouts_check_revert
    \fi\fi\fi\fi\fi\fi}
 
-\unexpanded\def\installlayoutmethod#1#2%
+\def\installlayoutmethod#1#2%
   {\setgvalue{\??layoutmethod#1}{#2}}
 
 \installlayoutmethod\v!default{\page_layouts_check_default}
@@ -931,11 +926,8 @@
 %D \macros
 %D   {adaptlayout}
 
-\installcorenamespace{adaptlayout}
 \installcorenamespace{pageadaptations}
 
-\installsetuponlycommandhandler \??adaptlayout {adaptlayout}
-
 \newdimen\d_page_adepts_pushed_text_height
 \newdimen\d_page_adepts_pushed_footer_height
 \newdimen\d_page_adepts_height
@@ -954,33 +946,27 @@
 \def\page_adapts_layout_register#1#2%
   {\setgvalue{\??pageadaptations#2}{\page_adapts_layout_indeed{#1}}}
 
-\let\p_adapts_height\zeropoint
-\let\p_adapts_lines \zerocount
-
 \def\page_adapts_layout_indeed#1%
-  {\setupcurrentadaptlayout[\c!height=\zeropoint,\c!lines=\zerocount,#1]%
+  {\getparameters[\??za][\c!height=\zeropoint,\c!lines=0,#1]%
    \page_adepts_push
-   \edef\p_adapts_height{\adaptlayoutparameter\c!height}%
-   \edef\p_adapts_lines {\adaptlayoutparameter\c!lines}%
-   \ifx\p_adapts_height\v!max
-     \global\d_page_adepts_height\footerheight
-   \else
-     \global\d_page_adepts_height\dimexpr
-        \ifnum\p_adapts_lines=\zerocount
-          \p_adapts_height
+   \doifelse\@@zaheight\v!max
+     {\global\d_page_adepts_height\footerheight}
+     {\global\d_page_adepts_height\dimexpr
+        \ifnum\@@zalines=\zerocount
+          \@@zaheight
         \else
-          \p_adapts_lines\openlineheight
+          \@@zalines\openlineheight
         \fi
       \relax
       \ifdim\d_page_adepts_height>\footerheight
         \global\d_page_adepts_height\footerheight
-      \fi
-   \fi
+      \fi}
    \global\advance\textheight   \d_page_adepts_height
    \global\advance\footerheight-\d_page_adepts_height
    \showmessage\m!layouts1{\the\d_page_adepts_height,\the\realpageno}%
    % this will become a better one (do we need insert correction?)
    \page_otr_command_set_vsize
+   \global\pagegoal\vsize
    %
    \page_backgrounds_recalculate
    \global\let\page_adepts_push\relax
@@ -1119,50 +1105,33 @@
 
 % #single #left #right
 
-\def\doifoddpageelse
-  {\ifodd\pagenoshift
-     \expandafter\page_layouts_if_odd_else_yes
-   \else
-     \expandafter\page_layouts_if_odd_else_nop
-   \fi}
-
-\def\page_layouts_if_odd_else_yes
-  {\ifodd\realpageno
-     \expandafter\secondoftwoarguments
-   \else
-     \expandafter\firstoftwoarguments
-   \fi}
-
-\def\page_layouts_if_odd_else_nop
-  {\ifodd\realpageno
-     \expandafter\firstoftwoarguments
-   \else
-     \expandafter\secondoftwoarguments
-   \fi}
+\def\doifoddpageelse   {\ifodd\pagenoshift\expandafter\doifoddpageelseyes  \else\expandafter\doifoddpageelsenop  \fi}
+\def\doifoddpageelseyes{\ifodd\realpageno \expandafter\secondoftwoarguments\else\expandafter\firstoftwoarguments \fi}
+\def\doifoddpageelsenop{\ifodd\realpageno \expandafter\firstoftwoarguments \else\expandafter\secondoftwoarguments\fi}
 
 \let\doifonevenpaginaelse\doifoddpageelse
 
-\def\page_layouts_if_odd_else_again#1{\doifoddpageelse}
+\def\redoifoddpageelse#1{\doifoddpageelse}
 
 \def\doifbothsidesoverruled
   {\ifdoublesided
-     \expandafter\page_layouts_if_odd_else_again
+     \expandafter\redoifoddpageelse
    \else
      \expandafter\firstofthreearguments
    \fi}
 
 \def\doifbothsides% #1 #2 #3
   {\ifdoublesided
-     \expandafter\page_layouts_if_both_sides
+     \expandafter\doifbothsidesindeed
    \else
      \expandafter\firstofthreearguments
    \fi}
 
-\def\page_layouts_if_both_sides
+\def\doifbothsidesindeed
   {\ifsinglesided
      \expandafter\firstofthreearguments
    \else
-     \expandafter\page_layouts_if_odd_else_again
+     \expandafter\redoifoddpageelse
    \fi}
 
 \newdimen\texthoffset
@@ -1210,12 +1179,12 @@
 
 \def\rightorleftpageaction
   {\ifdoublesided
-     \expandafter\page_layouts_right_or_left_page_action
+     \expandafter\rightorleftpageactionindeed
    \else
      \expandafter\firstoftwoarguments
    \fi}
 
-\def\page_layouts_right_or_left_page_action
+\def\rightorleftpageactionindeed
   {\ifsinglesided
      \expandafter\firstoftwoarguments
    \else