From d4360259d60722eaa175a483f792fce7b8c66d97 Mon Sep 17 00:00:00 2001
From: Ludovic Court`es
Date: Wed, 11 Oct 2006 07:43:47 +0000
Subject: slide: Propagate the `outline?' parameter in `slide-(sub)?topic'.

* src/guile/skribilo/package/slide.scm (slide-topic): Propagate the
  `outline?' parameter as an option.
  (slide-subtopic): Likewise.

git-archimport-id: skribilo@sv.gnu.org--2006/skribilo--devo--1.2--patch-1
---
 skribe/skr/context.skr | 1380 ------------------------------------------------
 1 file changed, 1380 deletions(-)
 delete mode 100644 skribe/skr/context.skr

(limited to 'skribe/skr/context.skr')

diff --git a/skribe/skr/context.skr b/skribe/skr/context.skr
deleted file mode 100644
index 5bc5316..0000000
--- a/skribe/skr/context.skr
+++ /dev/null
@@ -1,1380 +0,0 @@
-;;;;
-;;;; context.skr	-- ConTeXt mode for Skribe
-;;;; 
-;;;; Copyright © 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr>
-;;;; 
-;;;; 
-;;;; This program is free software; you can redistribute it and/or modify
-;;;; it under the terms of the GNU General Public License as published by
-;;;; the Free Software Foundation; either version 2 of the License, or
-;;;; (at your option) any later version.
-;;;; 
-;;;; This program is distributed in the hope that it will be useful,
-;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;;; GNU General Public License for more details.
-;;;; 
-;;;; You should have received a copy of the GNU General Public License
-;;;; along with this program; if not, write to the Free Software
-;;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
-;;;; USA.
-;;;; 
-;;;;           Author: Erick Gallesio [eg@essi.fr]
-;;;;    Creation date: 23-Sep-2004 17:21 (eg)
-;;;; Last file update:  3-Nov-2004 12:54 (eg)
-;;;;
-
-;;;; ======================================================================
-;;;; 	context-customs ...
-;;;; ======================================================================
-(define context-customs
-  '((source-comment-color "#ffa600")
-    (source-error-color "red")
-    (source-define-color "#6959cf")
-    (source-module-color "#1919af")
-    (source-markup-color "#1919af")
-    (source-thread-color "#ad4386")
-    (source-string-color "red")
-    (source-bracket-color "red")
-    (source-type-color "#00cf00")
-    (index-page-ref #t)
-    (image-format ("jpg"))
-    (font-size 11)
-    (font-type "roman")
-    (user-style #f)
-    (document-style "book")))
-
-;;;; ======================================================================
-;;;; 	context-encoding ...
-;;;; ======================================================================
-(define context-encoding 
-  '((#\# "\\type{#}")
-    (#\| "\\type{|}")
-    (#\{ "$\\{$")
-    (#\} "$\\}$")
-    (#\~ "\\type{~}")
-    (#\& "\\type{&}")
-    (#\_ "\\type{_}")
-    (#\^ "\\type{^}")
-    (#\[ "\\type{[}")
-    (#\] "\\type{]}")
-    (#\< "\\type{<}")
-    (#\> "\\type{>}")
-    (#\$ "\\type{$}")
-    (#\% "\\%")
-    (#\\ "$\\backslash$")))
-
-;;;; ======================================================================
-;;;; 	context-pre-encoding ...
-;;;; ======================================================================
-(define context-pre-encoding 
-  (append '((#\space "~")
-	    (#\~ "\\type{~}"))
-	  context-encoding))
-
-
-;;;; ======================================================================
-;;;; 	context-symbol-table ...
-;;;; ======================================================================
-(define (context-symbol-table math)
-   `(("iexcl" "!`")
-     ("cent" "c")
-     ("pound" "\\pounds")
-     ("yen" "Y")
-     ("section" "\\S")
-     ("mul" ,(math "^-"))
-     ("copyright" "\\copyright")
-     ("lguillemet" ,(math "\\ll"))
-     ("not" ,(math "\\neg"))
-     ("degree" ,(math "^{\\small{o}}"))
-     ("plusminus" ,(math "\\pm"))
-     ("micro" ,(math "\\mu"))
-     ("paragraph" "\\P")
-     ("middot" ,(math "\\cdot"))
-     ("rguillemet" ,(math "\\gg"))
-     ("1/4" ,(math "\\frac{1}{4}"))
-     ("1/2" ,(math "\\frac{1}{2}"))
-     ("3/4" ,(math "\\frac{3}{4}"))
-     ("iquestion" "?`")
-     ("Agrave" "\\`{A}")
-     ("Aacute" "\\'{A}")
-     ("Acircumflex" "\\^{A}")
-     ("Atilde" "\\~{A}")
-     ("Amul" "\\\"{A}")
-     ("Aring" "{\\AA}")
-     ("AEligature" "{\\AE}")
-     ("Oeligature" "{\\OE}")
-     ("Ccedilla" "{\\c{C}}")
-     ("Egrave" "{\\`{E}}")
-     ("Eacute" "{\\'{E}}")
-     ("Ecircumflex" "{\\^{E}}")
-     ("Euml" "\\\"{E}")
-     ("Igrave" "{\\`{I}}")
-     ("Iacute" "{\\'{I}}")
-     ("Icircumflex" "{\\^{I}}")
-     ("Iuml" "\\\"{I}")
-     ("ETH" "D")
-     ("Ntilde" "\\~{N}")
-     ("Ograve" "\\`{O}")
-     ("Oacute" "\\'{O}")
-     ("Ocurcumflex" "\\^{O}")
-     ("Otilde" "\\~{O}")
-     ("Ouml" "\\\"{O}")
-     ("times" ,(math "\\times"))
-     ("Oslash" "\\O")
-     ("Ugrave" "\\`{U}")
-     ("Uacute" "\\'{U}")
-     ("Ucircumflex" "\\^{U}")
-     ("Uuml" "\\\"{U}")
-     ("Yacute" "\\'{Y}")
-     ("szlig" "\\ss")
-     ("agrave" "\\`{a}")
-     ("aacute" "\\'{a}")
-     ("acircumflex" "\\^{a}")
-     ("atilde" "\\~{a}")
-     ("amul" "\\\"{a}")
-     ("aring" "\\aa")
-     ("aeligature" "\\ae")
-     ("oeligature" "{\\oe}")
-     ("ccedilla" "{\\c{c}}")
-     ("egrave" "{\\`{e}}")
-     ("eacute" "{\\'{e}}")
-     ("ecircumflex" "{\\^{e}}")
-     ("euml" "\\\"{e}")
-     ("igrave" "{\\`{\\i}}")
-     ("iacute" "{\\'{\\i}}")
-     ("icircumflex" "{\\^{\\i}}")
-     ("iuml" "\\\"{\\i}")
-     ("ntilde" "\\~{n}")
-     ("ograve" "\\`{o}")
-     ("oacute" "\\'{o}")
-     ("ocurcumflex" "\\^{o}")
-     ("otilde" "\\~{o}")
-     ("ouml" "\\\"{o}")
-     ("divide" ,(math "\\div"))
-     ("oslash" "\\o")
-     ("ugrave" "\\`{u}")
-     ("uacute" "\\'{u}")
-     ("ucircumflex" "\\^{u}")
-     ("uuml" "\\\"{u}")
-     ("yacute" "\\'{y}")
-     ("ymul" "\\\"{y}")
-     ;; Greek
-     ("Alpha" "A")
-     ("Beta" "B")
-     ("Gamma" ,(math "\\Gamma"))
-     ("Delta" ,(math "\\Delta"))
-     ("Epsilon" "E")
-     ("Zeta" "Z")
-     ("Eta" "H")
-     ("Theta" ,(math "\\Theta"))
-     ("Iota" "I")
-     ("Kappa" "K")
-     ("Lambda" ,(math "\\Lambda"))
-     ("Mu" "M")
-     ("Nu" "N")
-     ("Xi" ,(math "\\Xi"))
-     ("Omicron" "O")
-     ("Pi" ,(math "\\Pi"))
-     ("Rho" "P")
-     ("Sigma" ,(math "\\Sigma"))
-     ("Tau" "T")
-     ("Upsilon" ,(math "\\Upsilon"))
-     ("Phi" ,(math "\\Phi"))
-     ("Chi" "X")
-     ("Psi" ,(math "\\Psi"))
-     ("Omega" ,(math "\\Omega"))
-     ("alpha" ,(math "\\alpha"))
-     ("beta" ,(math "\\beta"))
-     ("gamma" ,(math "\\gamma"))
-     ("delta" ,(math "\\delta"))
-     ("epsilon" ,(math "\\varepsilon"))
-     ("zeta" ,(math "\\zeta"))
-     ("eta" ,(math "\\eta"))
-     ("theta" ,(math "\\theta"))
-     ("iota" ,(math "\\iota"))
-     ("kappa" ,(math "\\kappa"))
-     ("lambda" ,(math "\\lambda"))
-     ("mu" ,(math "\\mu"))
-     ("nu" ,(math "\\nu"))
-     ("xi" ,(math "\\xi"))
-     ("omicron" ,(math "\\o"))
-     ("pi" ,(math "\\pi"))
-     ("rho" ,(math "\\rho"))
-     ("sigmaf" ,(math "\\varsigma"))
-     ("sigma" ,(math "\\sigma"))
-     ("tau" ,(math "\\tau"))
-     ("upsilon" ,(math "\\upsilon"))
-     ("phi" ,(math "\\varphi"))
-     ("chi" ,(math "\\chi"))
-     ("psi" ,(math "\\psi"))
-     ("omega" ,(math "\\omega"))
-     ("thetasym" ,(math "\\vartheta"))
-     ("piv" ,(math "\\varpi"))
-     ;; punctuation
-     ("bullet" ,(math "\\bullet"))
-     ("ellipsis" ,(math "\\ldots"))
-     ("weierp" ,(math "\\wp"))
-     ("image" ,(math "\\Im"))
-     ("real" ,(math "\\Re"))
-     ("tm" ,(math "^{\\sc\\tiny{tm}}"))
-     ("alef" ,(math "\\aleph"))
-     ("<-" ,(math "\\leftarrow"))
-     ("<--" ,(math "\\longleftarrow"))
-     ("uparrow" ,(math "\\uparrow"))
-     ("->" ,(math "\\rightarrow"))
-     ("-->" ,(math "\\longrightarrow"))
-     ("downarrow" ,(math "\\downarrow"))
-     ("<->" ,(math "\\leftrightarrow"))
-     ("<-->" ,(math "\\longleftrightarrow"))
-     ("<+" ,(math "\\hookleftarrow"))
-     ("<=" ,(math "\\Leftarrow"))
-     ("<==" ,(math "\\Longleftarrow"))
-     ("Uparrow" ,(math "\\Uparrow"))
-     ("=>" ,(math "\\Rightarrow"))
-     ("==>" ,(math "\\Longrightarrow"))
-     ("Downarrow" ,(math "\\Downarrow"))
-     ("<=>" ,(math "\\Leftrightarrow"))
-     ("<==>" ,(math "\\Longleftrightarrow"))
-     ;; Mathematical operators
-     ("forall" ,(math "\\forall"))
-     ("partial" ,(math "\\partial"))
-     ("exists" ,(math "\\exists"))
-     ("emptyset" ,(math "\\emptyset"))
-     ("infinity" ,(math "\\infty"))
-     ("nabla" ,(math "\\nabla"))
-     ("in" ,(math "\\in"))
-     ("notin" ,(math "\\notin"))
-     ("ni" ,(math "\\ni"))
-     ("prod" ,(math "\\Pi"))
-     ("sum" ,(math "\\Sigma"))
-     ("asterisk" ,(math "\\ast"))
-     ("sqrt" ,(math "\\surd"))
-     ("propto" ,(math "\\propto"))
-     ("angle" ,(math "\\angle"))
-     ("and" ,(math "\\wedge"))
-     ("or" ,(math "\\vee"))
-     ("cap" ,(math "\\cap"))
-     ("cup" ,(math "\\cup"))
-     ("integral" ,(math "\\int"))
-     ("models" ,(math "\\models"))
-     ("vdash" ,(math "\\vdash"))
-     ("dashv" ,(math "\\dashv"))
-     ("sim" ,(math "\\sim"))
-     ("cong" ,(math "\\cong"))
-     ("approx" ,(math "\\approx"))
-     ("neq" ,(math "\\neq"))
-     ("equiv" ,(math "\\equiv"))
-     ("le" ,(math "\\leq"))
-     ("ge" ,(math "\\geq"))
-     ("subset" ,(math "\\subset"))
-     ("supset" ,(math "\\supset"))
-     ("subseteq" ,(math "\\subseteq"))
-     ("supseteq" ,(math "\\supseteq"))
-     ("oplus" ,(math "\\oplus"))
-     ("otimes" ,(math "\\otimes"))
-     ("perp" ,(math "\\perp"))
-     ("mid" ,(math "\\mid"))
-     ("lceil" ,(math "\\lceil"))
-     ("rceil" ,(math "\\rceil"))
-     ("lfloor" ,(math "\\lfloor"))
-     ("rfloor" ,(math "\\rfloor"))
-     ("langle" ,(math "\\langle"))
-     ("rangle" ,(math "\\rangle"))
-     ;; Misc
-     ("loz" ,(math "\\diamond"))
-     ("spades" ,(math "\\spadesuit"))
-     ("clubs" ,(math "\\clubsuit"))
-     ("hearts" ,(math "\\heartsuit"))
-     ("diams" ,(math "\\diamondsuit"))
-     ("euro" "\\euro{}")
-     ;; ConTeXt
-     ("dag" "\\dag")
-     ("ddag" "\\ddag")
-     ("circ" ,(math "\\circ"))
-     ("top" ,(math "\\top"))
-     ("bottom" ,(math "\\bot"))
-     ("lhd" ,(math "\\triangleleft"))
-     ("rhd" ,(math "\\triangleright"))
-     ("parallel" ,(math "\\parallel"))))
-
-;;;; ======================================================================
-;;;;	context-width
-;;;; ======================================================================
-(define (context-width width)
-  (cond 
-    ((string? width) 
-     width)
-    ((and (number? width) (inexact? width))
-     (string-append (number->string (/ width 100.)) "\\textwidth"))
-    (else 
-     (string-append (number->string width) "pt"))))
-
-;;;; ======================================================================
-;;;;	context-dim
-;;;; ======================================================================
-(define (context-dim dimension)
-  (cond 
-    ((string? dimension) 
-     dimension)
-    ((number? dimension)
-     (string-append (number->string (inexact->exact (round dimension))) 
-		    "pt"))))
-
-;;;; ======================================================================
-;;;;	context-url
-;;;; ======================================================================
-(define(context-url url text e)
-  (let ((name (gensym 'url))
-	(text (or text url)))
-    (printf "\\useURL[~A][~A][][" name url)
-    (output text e)
-    (printf "]\\from[~A]" name)))
-
-;;;; ======================================================================
-;;;;	Color Management ...
-;;;; ======================================================================
-(define *skribe-context-color-table* (make-hashtable))
-
-(define (skribe-color->context-color spec)
-  (receive (r g b)
-     (skribe-color->rgb spec)
-     (let ((ff (exact->inexact #xff)))
-       (format "r=~a,g=~a,b=~a"
-	       (number->string (/ r ff))
-	       (number->string (/ g ff))
-	       (number->string (/ b ff))))))
-
-
-(define (skribe-declare-used-colors)
-  (printf "\n%%Colors\n")
-  (for-each (lambda (spec)
-	      (let ((c (hashtable-get *skribe-context-color-table* spec)))
-		(unless (string? c)
-		  ;; Color was never used before
-		  (let ((name (symbol->string (gensym 'col))))
-		    (hashtable-put! *skribe-context-color-table* spec name)
-		    (printf "\\definecolor[~A][~A]\n" 
-			    name 
-			    (skribe-color->context-color spec))))))
-	    (skribe-get-used-colors))
-  (newline))
-
-(define (skribe-declare-standard-colors engine)
-  (for-each (lambda (x) 
-	      (skribe-use-color! (engine-custom engine x)))
-	    '(source-comment-color source-define-color source-module-color  
-	      source-markup-color  source-thread-color source-string-color
-	      source-bracket-color source-type-color)))
-
-(define (skribe-get-color spec)
-  (let ((c (and (hashtable? *skribe-context-color-table*)
-		(hashtable-get *skribe-context-color-table* spec))))
-    (if (not (string? c))
-	(skribe-error 'context "Can't find color" spec)
-	c)))
-
-;;;; ======================================================================
-;;;; 	context-engine ...
-;;;; ======================================================================
-(define context-engine
-   (default-engine-set!
-      (make-engine 'context
-	 :version 1.0
-	 :format "context"
-	 :delegate (find-engine 'base)
-	 :filter (make-string-replace context-encoding)
-	 :symbol-table (context-symbol-table (lambda (m) (format "$~a$" m)))
-	 :custom context-customs)))
-
-;;;; ======================================================================
-;;;; 	document ...
-;;;; ======================================================================
-(markup-writer 'document
-   :options '(:title :subtitle :author :ending :env)
-   :before (lambda (n e)
-	     ;; Prelude
-	     (printf "% interface=en output=pdftex\n")
-	     (display "%%%% -*- TeX -*-\n")
-	     (printf "%%%% File automatically generated by Skribe ~A on ~A\n\n"
-		     (skribe-release) (date))
-	     ;; Make URLs active
-	     (printf "\\setupinteraction[state=start]\n")
-	     ;; Choose the document font 
-	     (printf "\\setupbodyfont[~a,~apt]\n" (engine-custom e 'font-type) 
-		     (engine-custom e 'font-size))
-	     ;; Color 
-	     (display "\\setupcolors[state=start]\n")
-	     ;; Load Style
-	     (printf "\\input skribe-context-~a.tex\n" 
-		     (engine-custom e 'document-style))
-	     ;; Insert User customization
-	     (let ((s (engine-custom e 'user-style)))
-	       (when s (printf "\\input ~a\n" s)))
-	     ;; Output used colors
-	     (skribe-declare-standard-colors e)
-	     (skribe-declare-used-colors)
-	     
-	     (display "\\starttext\n\\StartTitlePage\n")
-	     ;; title
-	     (let ((t (markup-option n :title)))
-	       (when t
-		 (skribe-eval (new markup 
-				   (markup '&context-title) 
-				   (body t)
-				   (options 
-				      `((subtitle ,(markup-option n :subtitle)))))
-			      e
-			      :env `((parent ,n)))))
-	     ;; author(s)
-	     (let ((a (markup-option n :author)))
-	       (when a
-		 (if (list? a)
-		     ;; List of authors. Use multi-columns
-		     (begin 
-		       (printf "\\defineparagraphs[Authors][n=~A]\n" (length a))
-		       (display "\\startAuthors\n")
-		       (let Loop ((l a))
-			 (unless (null? l)
-			   (output (car l) e)
-			   (unless (null? (cdr l))
-			     (display "\\nextAuthors\n")
-			     (Loop (cdr l)))))
-		       (display "\\stopAuthors\n\n"))
-		     ;; One author, that's easy
-		     (output a e))))
-	     ;; End of the title
-	     (display "\\StopTitlePage\n"))
-   :after (lambda (n e)
-	     (display "\n\\stoptext\n")))
-
-
-
-;;;; ======================================================================
-;;;;	&context-title ...
-;;;; ======================================================================
-(markup-writer '&context-title
-   :before "{\\DocumentTitle{"
-   :action (lambda (n e)
-	     (output (markup-body n) e)
-	     (let ((sub (markup-option n 'subtitle)))
-	       (when sub
-		 (display "\\\\\n\\switchtobodyfont[16pt]\\it{")
-		 (output sub e)
-		 (display "}\n"))))
-   :after "}}")
-
-;;;; ======================================================================
-;;;;	author ...
-;;;; ======================================================================
-(markup-writer 'author
-   :options '(:name :title :affiliation :email :url :address :phone :photo :align)
-   :action (lambda (n e)
-	     (let ((name        (markup-option n :name))
-		   (title       (markup-option n :title))
-		   (affiliation (markup-option n :affiliation))
-		   (email       (markup-option n :email))
-		   (url         (markup-option n :url))
-		   (address     (markup-option n :address))
-		   (phone       (markup-option n :phone))
-		   (out         (lambda (n) 
-				  (output n e) 
-				  (display "\\\\\n"))))
-	       (display "{\\midaligned{")
-	       (when name         	(out name))
-	       (when title        	(out title))
-	       (when affiliation  	(out affiliation))
-	       (when (pair? address)	(for-each out address))
-	       (when phone 		(out phone))
-	       (when email 		(out email))
-	       (when url 		(out url))
-	       (display "}}\n"))))
-
-
-;;;; ======================================================================
-;;;;	toc ...
-;;;; ======================================================================
-(markup-writer 'toc
-   :options '()
-   :action (lambda (n e) (display "\\placecontent\n")))
-
-;;;; ======================================================================
-;;;;	context-block-before ...
-;;;; ======================================================================
-(define (context-block-before name name-unnum)
-   (lambda (n e)
-      (let ((num (markup-option n :number)))
-	 (printf "\n\n%% ~a\n" (string-canonicalize (markup-ident n)))
-	 (printf "\\~a[~a]{" (if num name name-unnum)
-		 (string-canonicalize (markup-ident n)))
-	 (output (markup-option n :title) e)
-	 (display "}\n"))))
-
-
-;;;; ======================================================================
-;;;;	chapter, section,  ...
-;;;; ======================================================================
-(markup-writer 'chapter
-   :options '(:title :number :toc :file :env)
-   :before (context-block-before 'chapter 'title))
-
-
-(markup-writer 'section
-   :options '(:title :number :toc :file :env)
-   :before (context-block-before 'section 'subject))
-
-
-(markup-writer 'subsection
-   :options '(:title :number :toc :file :env)
-   :before (context-block-before 'subsection 'subsubject))
-
-
-(markup-writer 'subsubsection
-   :options '(:title :number :toc :file :env)
-   :before (context-block-before 'subsubsection 'subsubsubject))
-
-;;;; ======================================================================
-;;;;    paragraph ...
-;;;; ======================================================================
-(markup-writer 'paragraph
-   :options '(:title :number :toc :env)
-   :after "\\par\n")
-
-;;;; ======================================================================
-;;;;	footnote ...
-;;;; ======================================================================
-(markup-writer 'footnote
-   :before "\\footnote{"
-   :after "}")
-
-;;;; ======================================================================
-;;;;	linebreak ...
-;;;; ======================================================================
-(markup-writer 'linebreak
-   :action "\\crlf ")
-
-;;;; ======================================================================
-;;;;	hrule ...
-;;;; ======================================================================
-(markup-writer 'hrule 
-   :options '(:width :height)
-   :before (lambda (n e)
-	     (printf "\\blackrule[width=~A,height=~A]\n" 
-		     (context-width  (markup-option n :width))
-		     (context-dim    (markup-option n :height)))))
-		     
-;;;; ======================================================================
-;;;; 	color ...
-;;;; ======================================================================
-(markup-writer 'color
-   :options '(:bg :fg :width :margin :border)
-   :before (lambda (n e)
-	     (let ((bg (markup-option n :bg))
-		   (fg (markup-option n :fg))
-		   (w  (markup-option n :width))
-		   (m  (markup-option n :margin))
-		   (b  (markup-option n :border))
-		   (c  (markup-option n :round-corner)))
-	       (if (or bg w m b)
-		   (begin
-		     (printf "\\startframedtext[width=~a" (if w
-							      (context-width w)
-							      "fit"))
-		     (printf ",rulethickness=~A" (if b (context-width b) "0pt"))
-		     (when m
-		       (printf ",offset=~A" (context-width m)))
-		     (when bg
-		       (printf ",background=color,backgroundcolor=~A" 
-			       (skribe-get-color bg)))
-		     (when fg
-		       (printf ",foregroundcolor=~A" 
-			       (skribe-get-color fg)))
-		     (when c 
-		       (display ",framecorner=round"))
-		     (printf "]\n"))
-		   ;; Probably just a foreground was specified
-		   (when fg
-		     (printf "\\startcolor[~A] " (skribe-get-color fg))))))
-   :after (lambda (n e)
-	    (let ((bg (markup-option n :bg))
-		   (fg (markup-option n :fg))
-		   (w  (markup-option n :width))
-		   (m  (markup-option n :margin))
-		   (b  (markup-option n :border)))
-	      (if (or bg w m b)
-		(printf "\\stopframedtext ")
-		(when fg
-		  (printf "\\stopcolor "))))))
-;;;; ======================================================================
-;;;;	frame ...
-;;;; ======================================================================
-(markup-writer 'frame
-   :options '(:width :border :margin)
-   :before (lambda (n e)
-	     (let ((m (markup-option n :margin))
-		   (w (markup-option n :width))
-		   (b (markup-option n :border))
-		   (c (markup-option n :round-corner)))
-	       (printf "\\startframedtext[width=~a" (if w
-							(context-width w)
-							"fit"))
-	       (printf ",rulethickness=~A" (context-dim b))
-	       (printf ",offset=~A" (context-width m))
-	       (when c 
-		 (display ",framecorner=round"))
-	       (printf "]\n")))
-   :after "\\stopframedtext ")
-
-;;;; ======================================================================
-;;;;	font ...
-;;;; ======================================================================
-(markup-writer 'font
-   :options '(:size)
-   :action (lambda (n e) 
-	     (let* ((size (markup-option n :size))
-		    (cs   (engine-custom e 'font-size))
-		    (ns   (cond
-			    ((and (integer? size) (exact? size))
-			     (if (> size 0)
-				 size
-				 (+ cs size)))
-			    ((and (number? size) (inexact? size))
-			     (+ cs (inexact->exact size)))
-			    ((string? size)
-			     (let ((nb (string->number size)))
-			       (if (not (number? nb))
-				   (skribe-error 
-				    'font
-				    (format "Illegal font size ~s" size)
-				    nb)
-				   (+ cs nb))))))
-		     (ne (make-engine (gensym 'context)
-				      :delegate e
-				      :filter (engine-filter e)
-				      :symbol-table (engine-symbol-table e)
-				      :custom `((font-size ,ns)
-						,@(engine-customs e)))))
-	       (printf "{\\switchtobodyfont[~apt]" ns)
-	       (output (markup-body n) ne)
-	       (display "}"))))
-   
-
-;;;; ======================================================================
-;;;;    flush ...                                                        
-;;;; ======================================================================
-(markup-writer 'flush
-   :options '(:side)
-   :before (lambda (n e)
-	     (case (markup-option n :side)
-		 ((center)
-		  (display "\n\n\\midaligned{"))
-		 ((left)
-		  (display "\n\n\\leftaligned{"))
-		 ((right)
-		  (display "\n\n\\rightaligned{"))))
-   :after "}\n")
-
-;*---------------------------------------------------------------------*/
-;*    center ...                                                       */
-;*---------------------------------------------------------------------*/
-(markup-writer 'center
-   :before "\n\n\\midaligned{"
-   :after "}\n")
-
-;;;; ======================================================================
-;;;;   pre ...
-;;;; ======================================================================
-(markup-writer 'pre
-   :before "{\\tt\n\\startlines\n\\fixedspaces\n"
-   :action (lambda (n e)
-	     (let ((ne (make-engine
-			  (gensym 'context)
-			  :delegate e
-			  :filter (make-string-replace context-pre-encoding)
-			  :symbol-table (engine-symbol-table e)
-			  :custom (engine-customs e))))
-	       (output (markup-body n) ne)))
-   :after  "\n\\stoplines\n}")
-
-;;;; ======================================================================
-;;;;	prog ...
-;;;; ======================================================================
-(markup-writer 'prog
-   :options '(:line :mark)
-   :before "{\\tt\n\\startlines\n\\fixedspaces\n"
-   :action (lambda (n e)
-	     (let ((ne (make-engine
-			  (gensym 'context)
-			  :delegate e
-			  :filter (make-string-replace context-pre-encoding)
-			  :symbol-table (engine-symbol-table e)
-			  :custom (engine-customs e))))
-	       (output (markup-body n) ne)))
-   :after  "\n\\stoplines\n}")
-   
-
-;;;; ======================================================================
-;;;;    itemize, enumerate ...
-;;;; ======================================================================
-(define (context-itemization-action n e descr?)
-  (let ((symbol (markup-option n :symbol)))
-    (for-each (lambda (item)
-		(if symbol 
-		    (begin 
-		      (display "\\sym{")
-		      (output symbol e)
-		      (display "}"))
-		    ;; output a \item iff not a description
-		    (unless descr?
-		      (display "  \\item ")))
-		(output item e)
-		(newline))
-	      (markup-body n))))
-
-(markup-writer 'itemize
-   :options '(:symbol)	       
-   :before "\\startnarrower[left]\n\\startitemize[serried]\n"
-   :action (lambda (n e) (context-itemization-action n e #f))
-   :after "\\stopitemize\n\\stopnarrower\n")
-
-
-(markup-writer 'enumerate
-   :options '(:symbol)	       
-   :before "\\startnarrower[left]\n\\startitemize[n][standard]\n"
-   :action (lambda (n e) (context-itemization-action n e #f))
-   :after "\\stopitemize\n\\stopnarrower\n")
-
-;;;; ======================================================================
-;;;;    description ...
-;;;; ======================================================================
-(markup-writer 'description
-   :options '(:symbol)	       
-   :before "\\startnarrower[left]\n\\startitemize[serried]\n"
-   :action (lambda (n e) (context-itemization-action n e #t))
-   :after "\\stopitemize\n\\stopnarrower\n")
-
-;;;; ======================================================================
-;;;;    item ...
-;;;; ======================================================================
-(markup-writer 'item
-   :options '(:key)	       
-   :action (lambda (n e)
-	     (let ((k (markup-option n :key)))
-	       (when k
-		 ;; Output the key(s)
-		 (let Loop ((l (if (pair? k) k (list k))))
-		   (unless (null? l)
-		     (output (bold (car l)) e)
-		     (unless (null? (cdr l))
-		       (display "\\crlf\n"))
-		     (Loop (cdr l))))
-		 (display "\\nowhitespace\\startnarrower[left]\n"))
-	       ;; Output body
-	       (output (markup-body n) e)
-	       ;; Terminate
-	       (when k 
-		 (display "\n\\stopnarrower\n")))))
-
-;;;; ======================================================================
-;;;;	blockquote ...
-;;;; ======================================================================
-(markup-writer 'blockquote
-   :before "\n\\startnarrower[left,right]\n"
-   :after  "\n\\stopnarrower\n")
-
-
-;;;; ======================================================================
-;;;;	figure ...
-;;;; ======================================================================
-(markup-writer 'figure
-   :options '(:legend :number :multicolumns)
-   :action (lambda (n e)
-	     (let ((ident (markup-ident n))
-		   (number (markup-option n :number))
-		   (legend (markup-option n :legend)))
-	       (unless number 
-		 (display "{\\setupcaptions[number=off]\n"))
-	       (display "\\placefigure\n")
-	       (printf "  [~a]\n" (string-canonicalize ident))
-	       (display "  {") (output legend e) (display "}\n")
-	       (display "  {") (output (markup-body n) e) (display "}")
-	       (unless number 
-		 (display "}\n")))))
-
-;;;; ======================================================================
-;;;;    table ...
-;;;; ======================================================================
-						;; width doesn't work
-(markup-writer 'table
-   :options '(:width :border :frame :rules :cellpadding)
-   :before (lambda (n e)
-	     (let ((width  (markup-option n :width))
-		   (border (markup-option n :border))
-		   (frame  (markup-option n :frame))
-		   (rules  (markup-option n :rules))
-		   (cstyle (markup-option n :cellstyle))
-		   (cp     (markup-option n :cellpadding))
-		   (cs     (markup-option n :cellspacing)))
-	       (printf "\n{\\bTABLE\n")
-	       (printf "\\setupTABLE[")
-	       (printf "width=~A" (if width (context-width width) "fit"))
-	       (when border 
-		 (printf ",rulethickness=~A" (context-dim border)))
-	       (when cp
-		 (printf ",offset=~A" (context-width cp)))
-	       (printf ",frame=off]\n")
-
-	       (when rules
-		 (let ((hor  "\\setupTABLE[row][bottomframe=on,topframe=on]\n")
-		       (vert "\\setupTABLE[c][leftframe=on,rightframe=on]\n"))
-		   (case rules
-		     ((rows) (display hor))
-		     ((cols) (display vert))
-		     ((all)  (display hor) (display vert)))))
-
-	       (when frame 
-		 ;;  hsides, vsides, lhs, rhs, box, border
-		 (let ((top   "\\setupTABLE[row][first][frame=off,topframe=on]\n")
-		       (bot   "\\setupTABLE[row][last][frame=off,bottomframe=on]\n")
-		       (left  "\\setupTABLE[c][first][frame=off,leftframe=on]\n")
-		       (right "\\setupTABLE[c][last][frame=off,rightframe=on]\n"))
-		 (case frame
-		   ((above)      (display top))
-		   ((below)      (display bot))
-		   ((hsides)     (display top) (display bot))
-		   ((lhs)        (display left))
-		   ((rhs)        (display right))
-		   ((vsides)     (display left) (diplay right))
-		   ((box border) (display top)  (display bot) 
-		    		 (display left) (display right)))))))
-
-   :after  (lambda (n e)
-	     (printf "\\eTABLE}\n")))
-
-
-;;;; ======================================================================
-;;;;    tr ...
-;;;; ======================================================================
-(markup-writer 'tr
-   :options '(:bg)
-   :before (lambda (n e)
-	     (display "\\bTR")
-	     (let ((bg (markup-option n :bg)))
-	       (when bg
-		 (printf "[background=color,backgroundcolor=~A]"
-			 (skribe-get-color bg)))))		 
-   :after  "\\eTR\n")
-
-
-;;;; ======================================================================
-;;;;    tc ...
-;;;; ======================================================================
-(markup-writer 'tc
-   :options '(:width :align :valign :colspan)
-   :before (lambda (n e) 
-	     (let ((th?     (eq? 'th (markup-option n 'markup)))
-		   (width   (markup-option n :width))
-		   (align   (markup-option n :align))
-		   (valign  (markup-option n :valign))
-		   (colspan (markup-option n :colspan))
-		   (rowspan (markup-option n :rowspan))
-		   (bg      (markup-option n :bg)))
-	       (printf "\\bTD[")
-	       (printf "width=~a" (if width (context-width width) "fit"))
-	       (when valign
-		 ;; This is buggy. In fact valign an align can't be both 
-		 ;; specified in ConTeXt
-		 (printf ",align=~a" (case valign
-				       ((center) 'lohi)
-				       ((bottom) 'low)
-				       ((top)    'high))))
-	       (when align 
-		 (printf ",align=~a" (case align
-				       ((left) 'right) ; !!!!
-				       ((right) 'left) ; !!!!
-				       (else    'middle))))
-	       (unless (equal? colspan 1)
-		 (printf ",nx=~a" colspan))
-	       (display "]")
-	       (when th? 
-		 ;; This is a TH, output is bolded
-		 (display "{\\bf{"))))
-	     
-   :after (lambda (n e)
-	     (when (equal? (markup-option n 'markup) 'th)
-	       ;; This is a TH, output is bolded
-	       (display "}}"))
-	     (display "\\eTD")))
-
-;;;; ======================================================================
-;;;;	image ...
-;;;; ======================================================================
-(markup-writer 'image
-   :options '(:file :url :width :height :zoom)
-   :action (lambda (n e)
-	     (let* ((file   (markup-option n :file))
-		    (url    (markup-option n :url))
-		    (width  (markup-option n :width))
-		    (height (markup-option n :height))
-		    (zoom   (markup-option n :zoom))
-		    (body   (markup-body n))
-		    (efmt   (engine-custom e 'image-format))
-		    (img    (or url (convert-image file 
-						   (if (list? efmt) 
-						       efmt
-						       '("jpg"))))))
-	       (if (not (string? img))
-		   (skribe-error 'context "Illegal image" file)
-		   (begin
-		     (printf "\\externalfigure[~A][frame=off" (strip-ref-base img))
-		     (if zoom   (printf ",factor=~a"   (inexact->exact zoom)))
-		     (if width  (printf ",width=~a"    (context-width width)))
-		     (if height (printf ",height=~apt" (context-dim height)))
-		     (display "]"))))))
-
-
-;;;; ======================================================================
-;;;;   Ornaments ...
-;;;; ======================================================================
-(markup-writer 'roman :before "{\\rm{" :after "}}")
-(markup-writer 'bold :before "{\\bf{" :after "}}")
-(markup-writer 'underline :before  "{\\underbar{" :after "}}")
-(markup-writer 'emph :before "{\\em{" :after "}}")
-(markup-writer 'it :before "{\\it{" :after "}}")
-(markup-writer 'code :before "{\\tt{" :after "}}")
-(markup-writer 'var :before "{\\tt{" :after "}}")
-(markup-writer 'sc :before "{\\sc{" :after "}}")
-;;//(markup-writer 'sf :before "{\\sf{" :after "}}")
-(markup-writer 'sub :before "{\\low{" :after "}}")
-(markup-writer 'sup :before "{\\high{" :after "}}")
-
-
-;;//
-;;//(markup-writer 'tt
-;;//   :before "{\\texttt{"
-;;//   :action (lambda (n e)
-;;//	      (let ((ne (make-engine
-;;//			   (gensym 'latex)
-;;//			   :delegate e
-;;//			   :filter (make-string-replace latex-tt-encoding)
-;;//			   :custom (engine-customs e)
-;;//			   :symbol-table (engine-symbol-table e))))
-;;//		 (output (markup-body n) ne)))
-;;//   :after "}}")
-
-;;;; ======================================================================
-;;;;    q ...
-;;;; ======================================================================
-(markup-writer 'q
-   :before "\\quotation{"
-   :after "}")
-
-;;;; ======================================================================
-;;;;    mailto ...
-;;;; ======================================================================
-(markup-writer 'mailto
-   :options '(:text)
-   :action (lambda (n e)
-	     (let ((text (markup-option n :text))
-		   (url  (markup-body n)))
-	       (when (pair? url) 
-		 (context-url (format "mailto:~A" (car url))
-			      (or text
-				  (car url))
-			      e)))))
-;;;; ======================================================================
-;;;;   mark ...
-;;;; ======================================================================
-(markup-writer 'mark
-   :before (lambda (n e)
-	      (printf "\\reference[~a]{}\n" 
-		      (string-canonicalize (markup-ident n)))))
-
-;;;; ======================================================================
-;;;;   ref ...
-;;;; ======================================================================
-(markup-writer 'ref
-   :options '(:text :chapter :section :subsection :subsubsection 
-	      :figure :mark :handle :page)
-   :action (lambda (n e)
-	      (let* ((text (markup-option n :text))
-		     (page (markup-option n :page))
-		     (c    (handle-ast (markup-body n)))
-		     (id   (markup-ident c)))
-		(cond 
-		  (page ;; Output the page only (this is a hack)
-		     (when text (output text e))
-		     (printf "\\at[~a]" 
-			     (string-canonicalize id)))
-		  ((or (markup-option n :chapter)
-		       (markup-option n :section)
-		       (markup-option n :subsection)
-		       (markup-option n :subsubsection))
-		   (if text
-		       (printf "\\goto{~a}[~a]" (or text id)
-			       (string-canonicalize id))
-		       (printf "\\in[~a]" (string-canonicalize id))))
-		  ((markup-option n :mark)
-		     (printf "\\goto{~a}[~a]"
-			     (or text id)
-			     (string-canonicalize id)))
-		  (else ;; Output a little image indicating the direction
-		      (printf "\\in[~a]" (string-canonicalize id)))))))
-
-;;;; ======================================================================
-;;;;   bib-ref ...
-;;;; ======================================================================
-(markup-writer 'bib-ref
-   :options '(:text :bib)
-   :before (lambda (n e) (output "[" e))
-   :action (lambda (n e)
-	     (let* ((obj   (handle-ast (markup-body n)))
-		    (title (markup-option obj :title))
-		    (ref   (markup-option title 'number))
-		    (ident (markup-ident obj)))
-	       (printf "\\goto{~a}[~a]" ref (string-canonicalize ident))))
-   :after (lambda (n e) (output "]" e)))
-
-;;;; ======================================================================
-;;;;   bib-ref+ ...
-;;;; ======================================================================
-(markup-writer 'bib-ref+
-   :options '(:text :bib)
-   :before (lambda (n e) (output "[" e))
-   :action (lambda (n e) 
-	      (let loop ((rs (markup-body n)))
-		 (cond
-		    ((null? rs)
-		     #f)
-		    (else
-		     (if (is-markup? (car rs) 'bib-ref)
-			 (invoke (writer-action (markup-writer-get 'bib-ref e))
-				 (car rs)
-				 e)
-			 (output (car rs) e))
-		     (if (pair? (cdr rs))
-			 (begin
-			    (display ",")
-			    (loop (cdr rs))))))))
-   :after (lambda (n e) (output "]" e)))
-
-;;;; ======================================================================
-;;;;	url-ref ...
-;;;; ======================================================================
-(markup-writer 'url-ref
-   :options '(:url :text)
-   :action (lambda (n e) 
-	     (context-url (markup-option n :url) (markup-option n :text) e)))
-
-;;//;*---------------------------------------------------------------------*/
-;;//;*    line-ref ...                                                     */
-;;//;*---------------------------------------------------------------------*/
-;;//(markup-writer 'line-ref
-;;//   :options '(:offset)
-;;//   :before "{\\textit{"
-;;//   :action (lambda (n e)
-;;//	      (let ((o (markup-option n :offset))
-;;//		    (v (string->number (markup-option n :text))))
-;;//		 (cond
-;;//		    ((and (number? o) (number? v))
-;;//		     (display (+ o v)))
-;;//		    (else
-;;//		     (display v)))))
-;;//   :after "}}")
-
-
-;;;; ======================================================================
-;;;;	&the-bibliography ...
-;;;; ======================================================================
-(markup-writer '&the-bibliography
-   :before "\n% Bibliography\n\n")
-
-
-;;;; ======================================================================
-;;;;	&bib-entry ...
-;;;; ======================================================================
-(markup-writer '&bib-entry
-   :options '(:title)
-   :action (lambda (n e)
-	     (skribe-eval (mark (markup-ident n)) e)
-	     (output n e (markup-writer-get '&bib-entry-label e))
-	     (output n e (markup-writer-get '&bib-entry-body e)))
-   :after "\n\n")
-
-;;;; ======================================================================
-;;;;	&bib-entry-label ...
-;;;; ======================================================================
-(markup-writer '&bib-entry-label
-   :options '(:title)
-   :before (lambda (n e) (output "[" e))
-   :action (lambda (n e) (output (markup-option n :title) e))
-   :after  (lambda (n e) (output "] "e)))
-
-;;;; ======================================================================
-;;;;	&bib-entry-title ...
-;;;; ======================================================================
-(markup-writer '&bib-entry-title
-   :action (lambda (n e)
-	     (let* ((t  (bold (markup-body n)))
-		    (en (handle-ast (ast-parent n)))
-		    (url #f ) ;;;;;;;;;;;;;;;// (markup-option en 'url))
-		    (ht (if url (ref :url (markup-body url) :text t) t)))
-	       (skribe-eval ht e))))
-
-
-;;//;*---------------------------------------------------------------------*/
-;;//;*    &bib-entry-url ...                                               */
-;;//;*---------------------------------------------------------------------*/
-;;//(markup-writer '&bib-entry-url
-;;//   :action (lambda (n e)
-;;//	      (let* ((en (handle-ast (ast-parent n)))
-;;//		     (url (markup-option en 'url))
-;;//		     (t (bold (markup-body url))))
-;;//		 (skribe-eval (ref :url (markup-body url) :text t) e))))
-
-
-;;;; ======================================================================
-;;;;	&the-index ...
-;;;; ======================================================================
-(markup-writer '&the-index
-   :options '(:column)
-   :action 
-   (lambda (n e)
-     (define (make-mark-entry n)
-       (display "\\blank[medium]\n{\\bf\\it\\tfc{")
-       (skribe-eval (bold n) e)
-       (display "}}\\crlf\n"))
-     
-     (define (make-primary-entry n)
-       (let ((b (markup-body n)))
-	 (markup-option-add! b :text (list (markup-option b :text) ", "))
-	 (markup-option-add! b :page #t)
-	 (output n e)))
-
-     (define (make-secondary-entry n)
-       (let* ((note (markup-option n :note))
-	      (b    (markup-body n))
-	      (bb   (markup-body b)))
-	 (if note
-	     (begin   ;; This is another entry
-	       (display "\\crlf\n ... ")
-	       (markup-option-add! b :text (list note ", ")))
-	     (begin   ;; another line on an entry
-	       (markup-option-add! b :text ", ")))
-	 (markup-option-add! b :page #t)
-	 (output n e)))
-
-     ;; Writer body starts here
-     (let ((col  (markup-option n :column)))
-       (when col
-	 (printf "\\startcolumns[n=~a]\n" col))
-       (for-each (lambda (item)
-		   ;;(DEBUG "ITEM= ~S" item)
-		   (if (pair? item)
-		       (begin
-			 (make-primary-entry (car item))
-			 (for-each (lambda (x) (make-secondary-entry x))
-				   (cdr item)))
-		       (make-mark-entry item))
-		   (display "\\crlf\n"))
-		 (markup-body n))
-       (when col
-	 (printf "\\stopcolumns\n")))))
-
-;;;; ======================================================================
-;;;;    &source-comment ...
-;;;; ======================================================================
-(markup-writer '&source-comment
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-comment-color))
-		     (n1 (it (markup-body n)))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     n1)))
-		 (skribe-eval n2 e))))
-	      
-;;;; ======================================================================
-;;;;    &source-line-comment ...
-;;;; ======================================================================
-(markup-writer '&source-line-comment
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-comment-color))
-		     (n1 (bold (markup-body n)))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     n1)))
-		 (skribe-eval n2 e))))
-	      
-;;;; ======================================================================
-;;;;    &source-keyword ...
-;;;; ======================================================================
-(markup-writer '&source-keyword
-   :action (lambda (n e)
-	      (skribe-eval (it (markup-body n)) e)))
-
-;;;; ======================================================================
-;;;;    &source-error ...
-;;;; ======================================================================
-(markup-writer '&source-error
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-error-color))
-		     (n1 (bold (markup-body n)))
-		     (n2 (if (and (engine-custom e 'error-color) cc)
-			     (color :fg cc (it n1))
-			     (it n1))))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-define ...
-;;;; ======================================================================
-(markup-writer '&source-define
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-define-color))
-		     (n1 (bold (markup-body n)))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     n1)))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-module ...
-;;;; ======================================================================
-(markup-writer '&source-module
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-module-color))
-		     (n1 (bold (markup-body n)))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     n1)))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-markup ...
-;;;; ======================================================================
-(markup-writer '&source-markup
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-markup-color))
-		     (n1 (bold (markup-body n)))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     n1)))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-thread ...
-;;;; ======================================================================
-(markup-writer '&source-thread
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-thread-color))
-		     (n1 (bold (markup-body n)))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     n1)))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-string ...
-;;;; ======================================================================
-(markup-writer '&source-string
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-string-color))
-		     (n1 (markup-body n))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     n1)))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-bracket ...
-;;;; ======================================================================
-(markup-writer '&source-bracket
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-bracket-color))
-		     (n1 (markup-body n))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc (bold n1))
-			     (it n1))))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-type ...
-;;;; ======================================================================
-(markup-writer '&source-type
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-type-color))
-		     (n1 (markup-body n))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc n1)
-			     (it n1))))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-key ...
-;;;; ======================================================================
-(markup-writer '&source-key
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-type-color))
-		     (n1 (markup-body n))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg cc (bold n1))
-			     (it n1))))
-		 (skribe-eval n2 e))))
-
-;;;; ======================================================================
-;;;;    &source-type ...
-;;;; ======================================================================
-(markup-writer '&source-type
-   :action (lambda (n e)
-	      (let* ((cc (engine-custom e 'source-type-color))
-		     (n1 (markup-body n))
-		     (n2 (if (and (engine-custom e 'source-color) cc)
-			     (color :fg "red" (bold n1))
-			     (bold n1))))
-		 (skribe-eval n2 e))))
-
-
-
-;;;; ======================================================================
-;;;; 	Context Only Markups
-;;;; ======================================================================
-
-;;;
-;;; Margin -- put text in the margin
-;;;
-(define-markup (margin #!rest opts #!key (ident #f) (class "margin")
-			(side 'right) text)
-  (new markup
-       (markup 'margin)
-       (ident (or ident (symbol->string (gensym 'ident))))
-       (class class)
-       (required-options '(:text))
-       (options (the-options opts :ident :class))
-       (body (the-body opts))))
-
-(markup-writer 'margin
-   :options '(:text)
-   :before (lambda (n e)
-	     (display
-	      "\\setupinmargin[align=right,style=\\tfx\\setupinterlinespace]\n")
-	     (display "\\inright{")
-	     (output (markup-option n :text) e)
-	     (display "}{"))
-   :after  "}")
-
-;;;
-;;; ConTeXt and TeX
-;;; 
-(define-markup (ConTeXt #!key (space #t))
-  (if (engine-format? "context")
-      (! (if space "\\CONTEXT\\ " "\\CONTEXT"))
-      "ConTeXt"))
-
-(define-markup (TeX #!key (space #t))
-  (if (engine-format? "context")
-      (! (if space "\\TEX\\ " "\\TEX"))
-      "ConTeXt"))
-
-;;;; ======================================================================
-;;;;    Restore the base engine
-;;;; ======================================================================
-(default-engine-set! (find-engine 'base))
-- 
cgit v1.2.3