16 files changed, 112 insertions, 55 deletions
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index b6bed9fad..c4d52b313 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2012.07.09 20:28}
+\newcontextversion{2012.07.09 22:35}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 95914c866..b07d17585 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2012.07.09 20:28}
+\newcontextversion{2012.07.09 22:35}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index c8c4aa513..eaef9c1e7 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index a2ff996ee..164b0508b 100644
--- a/tex/context/base/context-version.png
+++ b/tex/context/base/context-version.png
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index 0f9619140..af6e0d1df 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.07.09 20:28}
+\edef\contextversion{2012.07.09 22:35}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 3157107ef..1bd5703f3 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -25,7 +25,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.07.09 20:28}
+\edef\contextversion{2012.07.09 22:35}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/mult-low.lua b/tex/context/base/mult-low.lua
index 571c4e48f..a32d4fe31 100644
--- a/tex/context/base/mult-low.lua
+++ b/tex/context/base/mult-low.lua
@@ -197,7 +197,7 @@ return {
         "doifelsevalue", "doifvalue", "doifnotvalue",
         "doifnothing", "doifsomething", "doifelsenothing", "doifsomethingelse",
         "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing",
-        "doifdimensionelse", "doifnumberelse",
+        "doifdimensionelse", "doifnumberelse", "doifnumber", "doifnotnumber",
         "doifcommonelse", "doifcommon", "doifnotcommon",
         "doifinstring", "doifnotinstring", "doifinstringelse",
         "doifassignmentelse",
diff --git a/tex/context/base/pack-rul.mkiv b/tex/context/base/pack-rul.mkiv
index 330e153bc..c3ac12b1b 100644
--- a/tex/context/base/pack-rul.mkiv
+++ b/tex/context/base/pack-rul.mkiv
@@ -1382,8 +1382,8 @@
      \else
        \pack_framed_finish_c
      \fi\fi\fi
-     \ifconditional\boxcontentneedsprocessing
-       \mkdoprocessboxcontents\b_framed_normal
+     \ifconditional\page_postprocessors_needed_box
+       \page_postprocessors_linenumbers_box\b_framed_normal
      \fi
    \else
      \pack_framed_finish_c
diff --git a/tex/context/base/page-ini.mkiv b/tex/context/base/page-ini.mkiv
index d1b39399a..43967cb76 100644
--- a/tex/context/base/page-ini.mkiv
+++ b/tex/context/base/page-ini.mkiv
@@ -56,9 +56,9 @@
 
 \newbox\pagebox
 
-\ifx\mkprocesscolumncontents\undefined\let\mkprocesscolumncontents\gobbleoneargument\fi
-\ifx\mkprocesspagecontents  \undefined\let\mkprocesspagecontents  \gobbleoneargument\fi
-\ifx\mkprocessboxcontents   \undefined\let\mkprocessboxcontents   \gobbleoneargument\fi
+\ifdefined\page_postprocessors_column \else \let\page_postprocessors_column\gobbleoneargument \fi
+\ifdefined\page_postprocessors_page   \else \let\page_postprocessors_page  \gobbleoneargument \fi
+\ifdefined\page_postprocessors_box    \else \let\page_postprocessors_box   \gobbleoneargument \fi
 
 %D Floats.
 
diff --git a/tex/context/base/page-lin.mkiv b/tex/context/base/page-lin.mkiv
index a26fc2c74..d8aaa2e7e 100644
--- a/tex/context/base/page-lin.mkiv
+++ b/tex/context/base/page-lin.mkiv
@@ -58,22 +58,22 @@
 
 \let\makelinenumber\gobblesevenarguments % used at lua end
 
-\newconditional\boxcontentneedsprocessing
+\newconditional\page_postprocessors_needed_box
 
-\def\mkdoprocesspagecontents   #1{\page_lines_add_numbers_to_box{#1}\plusone      \plusone   \zerocount}
-\def\mkdoprocessboxcontents    #1{\page_lines_add_numbers_to_box{#1}\plusone      \plusone   \zerocount}
-\def\mkdoprocessdeepboxcontents#1{\page_lines_add_numbers_to_box{#1}\plusone      \plusone   \plusone  }
-\def\mkdoprocesscolumncontents #1{\page_lines_add_numbers_to_box{#1}\currentcolumn\nofcolumns\zerocount}
+\unexpanded\def\page_postprocessors_linenumbers_page   #1{\page_lines_add_numbers_to_box{#1}\plusone      \plusone   \zerocount}
+\unexpanded\def\page_postprocessors_linenumbers_box    #1{\page_lines_add_numbers_to_box{#1}\plusone      \plusone   \zerocount}
+\unexpanded\def\page_postprocessors_linenumbers_deepbox#1{\page_lines_add_numbers_to_box{#1}\plusone      \plusone   \plusone  }
+\unexpanded\def\page_postprocessors_linenumbers_column #1{\page_lines_add_numbers_to_box{#1}\currentcolumn\nofcolumns\zerocount}
 
 \def\page_lines_parameters_regular
-  {continue = "\linenumberingparameter\c!continue",
+  {continue = "\ifnum\c_page_lines_mode=\zerocount\v!yes\else\v!no\fi",
    start    = \number\linenumberingparameter\c!start,
    step     = \number\linenumberingparameter\c!step,
    method   = "\linenumberingparameter\c!method",
    tag      = "\currentlinenumbering"}
 
 \def\page_lines_parameters_update
-  {continue = "\linenumberingparameter\c!continue"}
+  {continue = "\ifnum\c_page_lines_mode=\zerocount\v!yes\else\v!no\fi"}
 
 \def\page_lines_start_define
   {\setxvalue{\??linenumberinginstance\currentlinenumbering}{\ctxcommand{registerlinenumbering({\page_lines_parameters_regular})}}}
@@ -141,7 +141,7 @@
    \c!location=\v!left,
    \c!style=,
    \c!color=,
-   \c!width=2em,
+   \c!width=2\emwidth,
    \c!left=,
    \c!right=,
    \c!command=,
@@ -179,38 +179,82 @@
 \expandafter\let\csname\??linennumberingalternative\v!flushright\endcsname \plustwo
 \expandafter\let\csname\??linennumberingalternative\v!auto      \endcsname \plusfive
 
+% \startlinenumbering[<startvalue>|continue|settings|name]
+% \startlinenumbering[name][<startvalue>|continue|settings]
+
 \unexpanded\def\startlinenumbering
   {\dodoubleempty\page_lines_start}
 
-\def\page_lines_start[#1][#2]% todo: c!continue
+\def\page_lines_start % we stay downward compatible
   {\begingroup
-   \c_page_lines_mode\plusone
    \ifsecondargument
-     \edef\currentlinenumbering{#1}%
-     \doifassignmentelse{#2}
-       {\setupcurrentlinenumbering[#2]}
-       {\doifnumberelse{#2}% downward compatible
-          {\setcurrentlinenumberingparameter\c!start{#2}}%
-          {\doif{#2}\v!continue
-             {\letcurrentlinenumberingparameter\c!continue\v!yes
-              \c_page_lines_mode\zerocount}}}%
+     \expandafter\page_lines_start_two
    \else\iffirstargument
-     \doifnumberelse{#1}% downward compatible
-       {\let\currentlinenumbering\empty
-        \setcurrentlinenumberingparameter\c!start{#1}}%
-       {\doifelse{#1}\v!continue
-          {\let\currentlinenumbering\empty
-           \letcurrentlinenumberingparameter\c!continue\v!yes
-           \c_page_lines_mode\zerocount}
-          {\edef\currentlinenumbering{#1}}}%
-   \fi\fi
-   \doif{\linenumberingparameter\c!continue}\v!yes
-     {\c_page_lines_mode\zerocount}%
-   \numberinglinestrue
+     \doubleexpandafter\page_lines_start_one
+   \else
+     \doubleexpandafter\page_lines_start_zero
+   \fi\fi}
+
+\def\page_lines_start_zero[#1][#2]%
+  {\edef\m_argument{\linenumberingparameter\c!continue}%
+   \ifx\m_argument\v!continue
+     \c_page_lines_mode\zerocount
+   \else
+     \c_page_lines_mode\plusone
+   \fi
+   \page_lines_start_followup}
+
+\def\page_lines_start_one[#1][#2]% [continue|<number>|settings] % historic
+  {\edef\m_argument{#1}%
+   \ifx\m_argument\v!continue
+     \c_page_lines_mode\zerocount
+     \let\currentlinenumbering\empty
+   \else
+     \c_page_lines_mode\plusone
+     \ifx\m_argument\v!empty
+       \let\currentlinenumbering\empty
+     \else
+       \doifassignmentelse{#1}
+         {\let\currentlinenumbering\empty
+          \setupcurrentlinenumbering[#1]}
+         {\doifnumberelse\m_argument
+            {\let\currentlinenumbering\empty
+             \letlinenumberingparameter\c!start\m_argument}
+            {\let\currentlinenumbering\m_argument}}%
+     \fi
+     \edef\m_argument{\linenumberingparameter\c!continue}%
+     \ifx\m_argument\v!continue
+       \c_page_lines_mode\zerocount
+     \fi
+   \fi
+   \page_lines_start_followup}
+
+\def\page_lines_start_two[#1][#2]% [tag][continue|<number>|settings]
+  {\edef\currentlinenumbering{#1}%
+   \edef\m_argument{#2}%
+   \ifx\m_argument\v!continue
+     \c_page_lines_mode\zerocount
+   \else
+     \c_page_lines_mode\plusone
+     \ifx\m_argument\v!empty \else
+       \doifassignmentelse{#2}
+         {\setupcurrentlinenumbering[#2]}
+         {\doifnumber\m_argument
+            {\letlinenumberingparameter\c!start\m_argument}}%
+     \fi
+     \edef\m_argument{\linenumberingparameter\c!continue}%
+     \ifx\m_argument\v!continue
+       \c_page_lines_mode\zerocount
+     \fi
+   \fi
+   \page_lines_start_followup}
+
+\def\page_lines_start_followup
+  {\numberinglinestrue
    \the\beforeeverylinenumbering
-   \globallet\mkprocesspagecontents  \mkdoprocesspagecontents
-   \globallet\mkprocesscolumncontents\mkdoprocesscolumncontents
-   \global\settrue\boxcontentneedsprocessing % see core-rul.mkiv
+   \globallet\page_postprocessors_page  \page_postprocessors_linenumbers_page
+   \globallet\page_postprocessors_column\page_postprocessors_linenumbers_column
+   \global\settrue\page_postprocessors_needed_box % see core-rul.mkiv
    \ifcase\c_page_lines_mode\relax
      \page_lines_start_update % continue
    \or
diff --git a/tex/context/base/page-mul.mkiv b/tex/context/base/page-mul.mkiv
index 2e661f3b7..300ab7720 100644
--- a/tex/context/base/page-mul.mkiv
+++ b/tex/context/base/page-mul.mkiv
@@ -463,13 +463,13 @@
      \setfalse\someprecolumncontent % will be set elsewhere
    \else
      \settrue\someprecolumncontent
-     \mkprocessboxcontents\precolumnbox
+     \page_postprocessors_box\precolumnbox
    \fi
    \forgetall
    \setmulticolumnsout
    \setmaxcolumndimensions
    \dohandleallcolumns
-     {\mkprocesscolumncontents\currentcolumnbox}%
+     {\page_postprocessors_column\currentcolumnbox}%
    \dohandleallcolumns
      {\page_marks_synchronize_column\plusone\nofcolumns\mofcolumns\currentcolumnbox}%
    \postprocesscolumns
diff --git a/tex/context/base/page-txt.mkvi b/tex/context/base/page-txt.mkvi
index 504527a0f..c6ef366d3 100644
--- a/tex/context/base/page-txt.mkvi
+++ b/tex/context/base/page-txt.mkvi
@@ -847,7 +847,7 @@
              \kern\dimexpr\leftmarginwidth+\leftmargindistance\relax
            \fi
          \endgroup
-         \mkprocesspagecontents{#2}%
+         \page_postprocessors_page{#2}%
          \settextpagecontent\b_page_layouts_element{#1}{#2}%
          \page_backgrounds_add_to_text\b_page_layouts_element
          \page_grids_add_to_box\b_page_layouts_element
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 966f28c40..e734d8a6c 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 5c97ea52a..b27731a99 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/context/base/syst-aux.mkiv b/tex/context/base/syst-aux.mkiv
index 74dd076f7..0571fd00f 100644
--- a/tex/context/base/syst-aux.mkiv
+++ b/tex/context/base/syst-aux.mkiv
@@ -1321,20 +1321,19 @@
    \fi}
 
 %D \macros
-%D   {doifnumberelse}
+%D   {doifnumberelse,doifnumber,doifnotnumber}
 %D
-%D The next macro executes a command depending of the outcome
-%D of a test on numerals. This is probably one of the fastest
-%D test possible, exept from a less robust 10||step
-%D \type{\if}||ladder or some tricky \type{\lcode} checking.
+%D The next macro executes a command depending of the outcome of a test on
+%D numerals. This is probably one of the fastest test possible, exept from
+%D a less robust 10||step \type {\if}||ladder or some tricky \type {\lcode}
+%D checking.
 %D
 %D \starttyping
 %D \doifnumberelse {string} {then ...} {else ...}
 %D \stoptyping
 %D
-%D The macro accepts \type{123}, \type{abc}, \type{{}},
-%D \type{\getal} and \type{\the\count...}. This macro is a
-%D rather dirty one.
+%D The macro accepts \type {123}, \type {abc}, \type {{}}, \type {\getal} and
+%D \type {\the\count...}. This macro is a rather dirty one.
 
 \def\doifnumberelse#1% does not accept counters (fully expandable)
   {\ifcase0\ifcase1#1\or\or\or\or\or\or\or\or\or\else1\fi\space
@@ -1343,6 +1342,20 @@
      \expandafter\firstoftwoarguments
    \fi}
 
+\def\doifnumber#1%
+  {\ifcase0\ifcase1#1\or\or\or\or\or\or\or\or\or\else1\fi\space
+     \expandafter\firstofoneargument
+   \else
+     \expandafter\gobbleoneargument
+   \fi}
+
+\def\doifnotnumber#1%
+  {\ifcase0\ifcase1#1\or\or\or\or\or\or\or\or\or\else1\fi\space
+     \expandafter\gobbleoneargument
+   \else
+     \expandafter\firstofoneargument
+   \fi}
+
 %D \macros
 %D   {makerawcommalist,
 %D    rawdoinsetelse,
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 5d8f36906..046b1404b 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 07/09/12 20:28:02
+-- merge date  : 07/09/12 22:35:28
 
 do -- begin closure to overcome local limits and interference