doc: Improve building using the Lout engine, with a `book' style.

* doc/modules/skribilo/documentation/api.scm (doc-engine): Use
  `ctrtable' instead of `table'.

* doc/modules/skribilo/documentation/manual.scm: Add customs for the
  `lout' engine.
  (ctrtable): New.
  (prgm): Don't center frames in Lout.

* doc/user/Makefile.am (EXTRA_DIST): Add `lout/book-style.lout'.
  (%.ps): Add "-r4 -I$(srcdir)/lout".

* doc/user/char.skb: Use `ctrtable' instead of `(center (table...' for
  the list of chars.

* doc/user/markup.skb: Add emacsology.

* doc/user/package.skb: Don't show the sample code with non-HTML
  engines.

* doc/user/src/html-navtabs.skb: Fix typo.

* doc/user/user.skb: Don't produce out-of-chapter text in Lout.

2 files changed, 45 insertions, 12 deletions

diff --git a/doc/modules/skribilo/documentation/api.scm b/doc/modules/skribilo/documentation/api.scm
index 429dcf6..1426521 100644
--- a/doc/modules/skribilo/documentation/api.scm
+++ b/doc/modules/skribilo/documentation/api.scm
@@ -1,7 +1,7 @@
 ;;; api.scm  --  The style for documenting Scheme APIs.
 ;;;
+;;; Copyright 2005, 2006, 2007  Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright 2003, 2004  Manuel Serrano
-;;; Copyright 2005, 2006, 2007  Ludovic Courtès <ludovic.courtes@laas.fr>
 ;;;
 ;;;
 ;;; This program is free software; you can redistribute it and/or modify
@@ -30,7 +30,7 @@
   :use-module (skribilo utils syntax) ;; `%skribilo-module-reader'
 
   :use-module (skribilo package base)
-  :use-module (skribilo documentation manual) ;; `*markup-index*'
+  :use-module (skribilo documentation manual)
   :use-module (skribilo documentation env) ;; `*api-engines*'
 
   :use-module (srfi srfi-1)
@@ -609,8 +609,7 @@
 	     ((engine-format? "latex")
 	      #f)
 	     (else
-	      (center
-		 (apply table
+		 (apply ctrtable
                         :&location &invocation-location
 			:width *prgm-width*
 			(tr :class 'api-table-header
@@ -629,5 +628,5 @@
 				      (td :valign 'top
 					 (code (exp->skribe (cadr def)))))
 				   (td :align 'left :valign 'top (cadr r))))
-			     (filter cadr args))))))))))
-	  
+			     (filter cadr args)))))))))
+
diff --git a/doc/modules/skribilo/documentation/manual.scm b/doc/modules/skribilo/documentation/manual.scm
index 6978afd..2c08aa1 100644
--- a/doc/modules/skribilo/documentation/manual.scm
+++ b/doc/modules/skribilo/documentation/manual.scm
@@ -1,7 +1,7 @@
 ;;; manual.scm  --  Skribilo manuals and documentation style.
 ;;;
-;;; Copyright 2003, 2004  Manuel Serrano
 ;;; Copyright 2007  Ludovic Courtès <ludo@gnu.org>
+;;; Copyright 2003, 2004  Manuel Serrano
 ;;;
 ;;;
 ;;; This program is free software; you can redistribute it and/or modify
@@ -92,7 +92,7 @@
 				     :text "Directory"))))))))
 
 ;*---------------------------------------------------------------------*/
-;*    Html configuration                                               */
+;*    HTML configuration                                               */
 ;*---------------------------------------------------------------------*/
 (let* ((he (find-engine 'html))
        (bd (markup-writer-get 'bold he)))
@@ -118,6 +118,35 @@
    (engine-custom-set! le 'usepackage npckg))
 
 ;*---------------------------------------------------------------------*/
+;*    Lout                                                             */
+;*---------------------------------------------------------------------*/
+(let* ((le (find-engine 'lout)))
+   (engine-custom-set! le 'document-type 'book)
+   (engine-custom-set! le 'document-include
+                       "@Include { \"book-style.lout\" }")
+   (engine-custom-set! le 'initial-language "English")
+   (engine-custom-set! le 'initial-font "Palatino Base 10p"))
+
+
+
+;*---------------------------------------------------------------------*/
+;*    ctrtable ...                                                     */
+;*---------------------------------------------------------------------*/
+(define-markup (ctrtable :rest args)
+  (resolve (lambda (n e env)
+             ;; With Lout, centering whole tables precludes breaking over
+             ;; several pages (because `@Center' has an `@OneRow' effect),
+             ;; which is a problem with large tables.
+             (if (engine-format? "lout" e)
+                 (list (linebreak)
+                       (apply table
+                              :&location &invocation-location
+                              args))
+                 (center (apply table
+                                :&location &invocation-location
+                                args))))))
+
+;*---------------------------------------------------------------------*/
 ;*    prgm ...                                                         */
 ;*---------------------------------------------------------------------*/
 (define-markup (prgm :rest opts :key (language skribe) (line #f) (file #f) (definition #f))
@@ -136,10 +165,15 @@
 		 (line
 		  (prog :line line sc))
 		 (else
-		  (pre sc)))))
-      (center
-       (frame :margin 5 :border 0 :width *prgm-width*
-	      (color :margin 5 :width 100. :bg c pr)))))
+		  (pre sc))))
+          (f  (frame :margin 5 :border 0 :width *prgm-width*
+                     (color :margin 5 :width 100. :bg c pr))))
+     (resolve (lambda (n e env)
+                ;; Same trick as for `ctrtable': don't center frames (which
+                ;; are actually `@Tbl') in Lout.
+                (if (engine-format? "lout" e)
+                    (list (! "\n@LP\n@DP\n") f)
+                    f)))))
 
 ;*---------------------------------------------------------------------*/
 ;*    disp ...                                                         */