From 9a215b83b9b1ba7d2389ae324e838ae145d9d7da Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Fri, 26 Apr 2013 15:13:00 +0200
Subject: beta 2013.04.26 15:13

---
 metapost/context/base/mp-core.mpii | 29 ++++++++++++++++-------------
 metapost/context/base/mp-core.mpiv |  3 +++
 2 files changed, 19 insertions(+), 13 deletions(-)

(limited to 'metapost')

diff --git a/metapost/context/base/mp-core.mpii b/metapost/context/base/mp-core.mpii
index c07f0976f..33e9b386e 100644
--- a/metapost/context/base/mp-core.mpii
+++ b/metapost/context/base/mp-core.mpii
@@ -346,6 +346,9 @@ boolean check_multi_par_chain  ; check_multi_par_chain  := true  ; % extra page
 
 boolean multi_column_first_page_hack; multi_column_first_page_hack := true ; % seems to work ok
 
+if unknown NOfTextColumns : numeric NOfTextColumns ; NOfTextColumns := 0 ; fi ;
+if unknown NOfTextAreas   : numeric NOfTextAreas   ; NOfTextAreas   := 0 ; fi ;
+
 def simplify_multi_pars = % boundingbox ipv shape als optie
   for i := 1 upto nofmultipars :
     multipars[i] := boundingbox multipars[i] ;
@@ -365,15 +368,15 @@ def prepare_multi_pars (expr fn,fx,fy,fw,fh,fd,
                              pn,px,py,pw,ph,pd,
                              rw,rl,rr,rh,ra,ri) =
 
-  if span_multi_column_pars :
-    begingroup ;
-    save TextAreas ; path TextAreas[] ;
-    save NOfTextAreas ; numeric NOfTextAreas ;
-    for i=1 upto NOfTextColumns :
-      TextAreas[i] := TextColumns[i] ;
-    endfor ;
-    NOfTextAreas := NOfTextColumns ;
-  fi ;
+% if span_multi_column_pars :
+%   begingroup ;
+%   save TextAreas ; path TextAreas[] ;
+%   save NOfTextAreas ; numeric NOfTextAreas ;
+%   for i=1 upto NOfTextColumns :
+%     TextAreas[i] := TextColumns[i] ;
+%   endfor ;
+%   NOfTextAreas := NOfTextColumns ;
+% fi ;
 
   last_multi_par_shift := origin ;
 
@@ -894,7 +897,7 @@ enddef ;
 
       save_multipar (i,3,multipar) ;
 
-    elseif multi_column_first_page_hack and ((nxy[fpos]=RealPageNumber) and (nxy[tpos]>=RealPageNumber) and (NOfTextColumns>1)) :
+    elseif multi_column_first_page_hack and ((nxy[fpos]=RealPageNumber) and (nxy[tpos]>=RealPageNumber) : % and (NOfTextColumns>1)) :
 
       save_multipar (i,2,multipar) ;
 
@@ -943,9 +946,9 @@ enddef ;
 
 fi ;
 
-  if span_multi_column_pars :
-    endgroup ;
-  fi ;
+%  if span_multi_column_pars :
+%    endgroup ;
+%  fi ;
 
   % potential safeguard:
 
diff --git a/metapost/context/base/mp-core.mpiv b/metapost/context/base/mp-core.mpiv
index 3dba4a004..9b7182908 100644
--- a/metapost/context/base/mp-core.mpiv
+++ b/metapost/context/base/mp-core.mpiv
@@ -17,6 +17,9 @@ boolean context_core ; context_core := true ;
 
 %D Copied to here .. not used any more.
 
+if unknown NOfTextColumns : numeric NOfTextColumns ; NOfTextColumns := 1 ; fi ;
+if unknown NOfTextAreas   : numeric NOfTextAreas   ; NOfTextAreas   := 1 ; fi ;
+
 def SaveTextAreas =
     path    SavedTextAreas  []  ;
     path    SavedTextColumns[]  ;
-- 
cgit v1.2.3