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-rw-r--r--ChangeLog17
-rw-r--r--src/guile/skribilo/package/eq.scm16
-rw-r--r--src/guile/skribilo/package/eq/lout.scm2
3 files changed, 32 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index c95106b..4a740d7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,23 @@
 # arch-tag: automatic-ChangeLog--lcourtes@laas.fr--2005-mobile/skribilo--devel--1.2
 #
 
+2006-12-03 19:59:46 GMT	Ludovic Courtes <ludovic.courtes@laas.fr>	patch-90
+
+    Summary:
+      eq: Support automatic detection of inlining.
+    Revision:
+      skribilo--devel--1.2--patch-90
+
+    * src/guile/skribilo/package/eq.scm (inline-equation?): New.
+      (eq)[inline?]: Default to `auto'.
+    
+    * src/guile/skribilo/package/eq/lout.scm (eq): Use `inline-equation?'.
+
+    modified files:
+     ChangeLog src/guile/skribilo/package/eq.scm
+     src/guile/skribilo/package/eq/lout.scm
+
+
 2006-12-03 19:31:45 GMT	Ludovic Courtes <ludovic.courtes@laas.fr>	patch-89
 
     Summary:
diff --git a/src/guile/skribilo/package/eq.scm b/src/guile/skribilo/package/eq.scm
index e783c89..cadc1ba 100644
--- a/src/guile/skribilo/package/eq.scm
+++ b/src/guile/skribilo/package/eq.scm
@@ -19,7 +19,7 @@
 ;;; USA.
 
 (define-module (skribilo package eq)
-  :autoload   (skribilo ast)    (markup?)
+  :autoload   (skribilo ast)    (markup? find-up)
   :autoload   (skribilo output) (output)
   :use-module (skribilo writer)
   :use-module (skribilo engine)
@@ -117,6 +117,18 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g.,
 				   (string-length str))))
       #f))
 
+(define-public (inline-equation? m)
+  "Return @code{#t} if @var{m} is an equation that is to be displayed inline."
+  (and (is-markup? m 'eq)
+       (let ((i (markup-option m :inline?)))
+         (case i
+           ((auto)
+            (not (find-up (lambda (n)
+                            (is-markup? n 'eq-display))
+                          m)))
+           ((#t) #t)
+           (else #f)))))
+
 
 ;;;
 ;;; Operator precedence.
@@ -194,7 +206,7 @@ a symbol representing the mathematical operator denoted by @var{m} (e.g.,
        (body (the-body opts))))
 
 (define-markup (eq :rest opts :key (ident #f) (class "eq")
-                                   (inline? #f) (align-with #f)
+                                   (inline? 'auto) (align-with #f)
 		                   (renderer #f) (div-style 'over)
                                    (mul-style 'space))
   (new container
diff --git a/src/guile/skribilo/package/eq/lout.scm b/src/guile/skribilo/package/eq/lout.scm
index 2c7b1bb..e08e6d1 100644
--- a/src/guile/skribilo/package/eq/lout.scm
+++ b/src/guile/skribilo/package/eq/lout.scm
@@ -64,7 +64,7 @@
                        (if (and displayed? (not (*embedded-renderer*)))
                            "\n@IAD " ""))))
    :action (lambda (node engine)
-	     (display (if (markup-option node :inline?)
+	     (display (if (inline-equation? node)
 			  "@E { "
 			  "@Eq { "))
 	     (let ((eq (markup-body node)))