adjust Scribble para/div style handling

svn: r10910

original commit: 4092392e5a749eed5b0ef3158ce63ed6c3b34abc

collects/scribble/html-render.ss

@@ -789,15 +789,13 @@
              [style (if (with-attributes? raw-style)
                         (with-attributes-style raw-style)
                         raw-style)])
-        (if (and (pair? style) (eq? (car style) 'div-hack))
-          `((div ,(cdr style) ,@contents))
-          `((,(if (string? style) 'div 'p) 
-             ,(append
-               (if (string? style)
-                   `([class ,style]) 
-                   `()) 
-               (style->attribs raw-style))
-             ,@contents)))))
+        `((,(if (eq? style 'div) 'div 'p)
+           ,(append
+             (if (string? style)
+                 `([class ,style]) 
+                 `()) 
+             (style->attribs raw-style))
+           ,@contents))))
 
     (define/override (render-element e part ri)
       (cond

collects/scribble/latex-render.ss

@@ -79,14 +79,24 @@
 
     (define/override (render-paragraph p part ri)
       (printf "\n\n")
-      (let ([margin? (and (styled-paragraph? p)
-                          (equal? "refpara" (styled-paragraph-style p)))])
-        (when margin?
-          (printf "\\marginpar{\\footnotesize "))
+      (let ([style (and (styled-paragraph? p)
+                        (let ([s (flatten-style
+                                  (styled-paragraph-style p))])
+                          (if (with-attributes? s)
+                              (let ([base (with-attributes-style s)])
+                                (if (eq? base 'div)
+                                    (let ([a (assq 'class (with-attributes-assoc s))])
+                                      (if a
+                                          (cdr a)
+                                          base))
+                                    base))
+                              s)))])
+        (when (string? style)
+          (printf "\\~a{" style))
         (if (toc-paragraph? p)
           (printf "\\newpage \\tableofcontents \\newpage")
           (super render-paragraph p part ri))
-        (when margin? (printf "}")))
+        (when (string? style) (printf "}")))
       (printf "\n\n")
       null)
 

collects/scribble/scribble.tex

@@ -68,6 +68,7 @@
 \newcommand{\noborder}[1]{#1}
 \newcommand{\imageleft}[1]{} % drop it
 \newcommand{\smaller}[1]{{\footnotesize #1}}
+\newcommand{\refpara}[1]{\marginpar{\footnotesize #1}}
 
 \newcommand{\titleAndVersion}[2]{\title{#1\\{\normalsize Version #2}}\maketitle}
 

collects/scribblings/scribble/struct.scrbl

@@ -330,12 +330,22 @@ A @techlink{paragraph} has a list of @tech{elements}.
 
 @defstruct[(styled-paragraph paragraph) ([style any/c])]{
 
-The @scheme[style] is normally a string that corresponds to a CSS
-class for HTML output, in which case a @tt{<div>} block is generated
-instead of a @tt{<p>} block. A base style can also be a
-@scheme[with-attributes] instance to add arbitrary HTML attributes.
+The @scheme[style] can be
 
-}
+@itemize[
+
+ @item{A string that corresponds to a CSS class for HTML output or a
+       macro for Latex output.}
+
+ @item{An instance of @scheme[with-attributes], which combines a base
+       style with a set of additional HTML attributes.}
+
+ @item{The symbol @scheme['div], which generates @tt{<div>} HTML
+       output instead of @tt{<p>}. For Latex output, a string for a
+       macro name is extracted from the @scheme['class] mapping of a
+       @scheme[with-attributes] wrapper, if one is present.}
+
+]}
 
 
 @defstruct[table ([style any/c]
@@ -379,7 +389,7 @@ The @scheme[style] can be any of the following:
 
          ]}
 
-  @item{an instance of @scheme[with-attributes], which combines a base
+  @item{An instance of @scheme[with-attributes], which combines a base
        style with a set of additional HTML attributes.}
 
 ]}