286 lines
12 KiB
Scheme
286 lines
12 KiB
Scheme
|
|
(module latex-render mzscheme
|
|
(require "struct.ss"
|
|
(lib "class.ss"))
|
|
(provide render-mixin)
|
|
|
|
(define current-table-depth (make-parameter 0))
|
|
(define rendering-tt (make-parameter #f))
|
|
|
|
(define-struct (toc-paragraph paragraph) ())
|
|
|
|
(define (render-mixin %)
|
|
(class %
|
|
(define/override (get-suffix) #".tex")
|
|
|
|
(inherit render-flow
|
|
render-flow-element
|
|
render-content
|
|
install-file
|
|
format-number
|
|
lookup)
|
|
|
|
(define (define-color s s2)
|
|
(printf "\\newcommand{\\~a}[1]{{\\texttt{\\color{~a}{#1}}}}\n" s s2))
|
|
|
|
(define/override (render-one d ht fn)
|
|
(printf "\\documentclass{article}\n")
|
|
(printf "\\parskip=10pt%\n")
|
|
(printf "\\parindent=0pt%\n")
|
|
(printf "\\usepackage{graphicx}\n")
|
|
(printf "\\renewcommand{\\rmdefault}{ptm}\n")
|
|
;; (printf "\\usepackage{fullpage}\n")
|
|
(printf "\\usepackage{longtable}\n")
|
|
(printf "\\usepackage[usenames,dvipsnames]{color}\n")
|
|
(define-color "schemeplain" "black")
|
|
(printf "\\newcommand{\\schemekeyword}[1]{{\\color{black}{\\texttt{\\textbf{#1}}}}}\n")
|
|
(printf "\\newcommand{\\schemesyntaxlink}[1]{\\schemekeyword{#1}}\n")
|
|
(printf "\\definecolor{CommentColor}{rgb}{0.76,0.45,0.12}\n")
|
|
(printf "\\definecolor{ParenColor}{rgb}{0.52,0.24,0.14}\n")
|
|
(printf "\\definecolor{IdentifierColor}{rgb}{0.15,0.15,0.50}\n")
|
|
(printf "\\definecolor{ResultColor}{rgb}{0.0,0.0,0.69}\n")
|
|
(printf "\\definecolor{ValueColor}{rgb}{0.13,0.55,0.13}\n")
|
|
(printf "\\definecolor{OutputColor}{rgb}{0.59,0.00,0.59}\n")
|
|
(define-color "schemecomment" "CommentColor")
|
|
(define-color "schemeparen" "ParenColor")
|
|
(define-color "schemeinputcol" "ParenColor")
|
|
(define-color "schemesymbol" "IdentifierColor")
|
|
(define-color "schemevalue" "ValueColor")
|
|
(define-color "schemevaluelink" "blue")
|
|
(define-color "schemeresult" "ResultColor")
|
|
(define-color "schemestdout" "OutputColor")
|
|
(define-color "schememeta" "IdentifierColor")
|
|
(define-color "schemevariablecol" "IdentifierColor")
|
|
(printf "\\newcommand{\\schemevariable}[1]{{\\schemevariablecol{\\textsl{#1}}}}\n")
|
|
(define-color "schemeerrorcol" "red")
|
|
(printf "\\newcommand{\\schemeerror}[1]{{\\schemeerrorcol{\\textrm{\\textit{#1}}}}}\n")
|
|
(printf "\\newcommand{\\schemeopt}[1]{#1}\n")
|
|
(printf "\\newcommand{\\textsub}[1]{$_{#1}$}\n")
|
|
(printf "\\newcommand{\\textsuper}[1]{$^{#1}$}\n")
|
|
(printf "\\newcommand{\\refcontent}[1]{#1}\n")
|
|
(printf "\\definecolor{PaleBlue}{rgb}{0.90,0.90,1.0}\n")
|
|
(printf "\\definecolor{LightGray}{rgb}{0.90,0.90,0.90}\n")
|
|
(printf "\\newcommand{\\schemeinput}[1]{\\colorbox{LightGray}{\\hspace{-0.5ex}\\schemeinputcol{#1}\\hspace{-0.5ex}}}\n")
|
|
(printf "\\newcommand{\\highlighted}[1]{\\colorbox{PaleBlue}{\\hspace{-0.5ex}\\schemeinputcol{#1}\\hspace{-0.5ex}}}\n")
|
|
(printf "\\newcommand{\\techlink}[1]{#1}\n")
|
|
(printf "\\begin{document}\n")
|
|
(when (part-title-content d)
|
|
(printf "\\title{")
|
|
(render-content (part-title-content d) d ht)
|
|
(printf "}\\maketitle\n"))
|
|
(render-part d ht)
|
|
(printf "\\end{document}\n"))
|
|
|
|
(define/override (render-part d ht)
|
|
(let ([number (collected-info-number (part-collected-info d))])
|
|
(when (and (part-title-content d)
|
|
(pair? number))
|
|
(printf "\\~a~a{"
|
|
(case (length number)
|
|
[(0 1) "newpage\n\n\\section"]
|
|
[(2) "subsection"]
|
|
[(3) "subsubsection"]
|
|
[else "subsubsection*"])
|
|
(if (and (pair? number)
|
|
(not (car number)))
|
|
"*"
|
|
""))
|
|
(render-content (part-title-content d) d ht)
|
|
(printf "}"))
|
|
(when (part-tag d)
|
|
(printf "\\label{section:~a}" (part-tag d)))
|
|
(render-flow (part-flow d) d ht)
|
|
(for-each (lambda (sec) (render-part sec ht))
|
|
(part-parts d))
|
|
null))
|
|
|
|
(define/override (render-paragraph p part ht)
|
|
(printf "\n\n")
|
|
(let ([margin? (and (styled-paragraph? p)
|
|
(equal? "refpara" (styled-paragraph-style p)))])
|
|
(when margin?
|
|
(printf "\\marginpar{\\footnotesize "))
|
|
(if (toc-paragraph? p)
|
|
(printf "\\newpage \\tableofcontents \\newpage")
|
|
(super render-paragraph p part ht))
|
|
(when margin?
|
|
(printf "}")))
|
|
(printf "\n\n")
|
|
null)
|
|
|
|
(define/override (render-element e part ht)
|
|
(let ([part-label? (and (link-element? e)
|
|
(pair? (link-element-tag e))
|
|
(eq? 'part (car (link-element-tag e)))
|
|
(null? (element-content e)))])
|
|
(when part-label?
|
|
(printf "\\S")
|
|
(render-content (let ([dest (lookup part ht (link-element-tag e))])
|
|
(if dest
|
|
(format-number (cadr dest) null)
|
|
(list "???")))
|
|
part
|
|
ht)
|
|
(printf " ``"))
|
|
(let ([style (and (element? e)
|
|
(element-style e))]
|
|
[wrap (lambda (e s tt?)
|
|
(printf "{\\~a{" s)
|
|
(parameterize ([rendering-tt (or tt?
|
|
(rendering-tt))])
|
|
(super render-element e part ht))
|
|
(printf "}}"))])
|
|
(cond
|
|
[(symbol? style)
|
|
(case style
|
|
[(italic) (wrap e "textit" #f)]
|
|
[(bold) (wrap e "textbf" #f)]
|
|
[(tt) (wrap e "texttt" #t)]
|
|
[(sf) (wrap e "textsf" #f)]
|
|
[(subscript) (wrap e "textsub" #f)]
|
|
[(superscript) (wrap e "textsuper" #f)]
|
|
[(hspace) (let ([s (content->string (element-content e))])
|
|
(case (string-length s)
|
|
[(0) (void)]
|
|
[else
|
|
(printf "{\\texttt{~a}}"
|
|
(regexp-replace* #rx"." s "~"))]))]
|
|
[else (error 'latex-render "unrecognzied style symbol: ~s" style)])]
|
|
[(string? style)
|
|
(wrap e style (regexp-match? #px"^scheme(?!error)" style))]
|
|
[(image-file? style)
|
|
(let ([fn (install-file (image-file-path style))])
|
|
(printf "\\includegraphics{~a}" fn))]
|
|
[else (super render-element e part ht)]))
|
|
(when part-label?
|
|
(printf "''")))
|
|
null)
|
|
|
|
(define/override (render-table t part ht)
|
|
(let* ([boxed? (eq? 'boxed (table-style t))]
|
|
[index? (eq? 'index (table-style t))]
|
|
[tableform (cond
|
|
[index? "theindex"]
|
|
[(zero? (current-table-depth))
|
|
"longtable"]
|
|
[else "tabular"])]
|
|
[opt (if (zero? (current-table-depth))
|
|
"[l]"
|
|
"")])
|
|
(unless (null? (table-flowss t))
|
|
(parameterize ([current-table-depth (add1 (current-table-depth))])
|
|
(if index?
|
|
(printf "\n\n\\begin{theindex}\n")
|
|
(printf "\n\n~a\\begin{~a}~a{@{}~a}\n"
|
|
(if boxed?
|
|
(format "{~a\\begin{picture}(1,0)\\put(0,0){\\line(1,0){1}}\\end{picture}}~a\n\\nopagebreak\n"
|
|
"\\setlength{\\unitlength}{\\linewidth}"
|
|
(if (equal? tableform "longtable")
|
|
"\\vspace{-5ex}"
|
|
"\n\n"))
|
|
"")
|
|
tableform
|
|
opt
|
|
(apply string-append
|
|
(map (lambda (i) "l@{}")
|
|
(car (table-flowss t))))))
|
|
(for-each (lambda (flows)
|
|
(let loop ([flows flows])
|
|
(unless (null? flows)
|
|
(render-flow (car flows) part ht)
|
|
(unless (null? (cdr flows))
|
|
(printf " &\n")
|
|
(loop (cdr flows)))))
|
|
(unless index?
|
|
(printf " \\\\\n")))
|
|
(table-flowss t))
|
|
(printf "\n\n\\end{~a}~a\n"
|
|
tableform
|
|
(if (equal? tableform "longtable")
|
|
"\\vspace{-3ex}" ;; counteracts mysterious space added after longtable
|
|
"")))))
|
|
null)
|
|
|
|
(define/override (render-itemization t part ht)
|
|
(printf "\n\n\\begin{itemize}\n")
|
|
(for-each (lambda (flow)
|
|
(printf "\n\n\\item ")
|
|
(render-flow flow part ht))
|
|
(itemization-flows t))
|
|
(printf "\n\n\\end{itemize}\n")
|
|
null)
|
|
|
|
(define/override (render-blockquote t part ht)
|
|
(printf "\n\n\\begin{quote}\n")
|
|
(parameterize ([current-table-depth (add1 (current-table-depth))])
|
|
(for-each (lambda (e)
|
|
(render-flow-element e part ht))
|
|
(blockquote-paragraphs t)))
|
|
(printf "\n\n\\end{quote}\n")
|
|
null)
|
|
|
|
(define/override (render-other i part ht)
|
|
(cond
|
|
[(string? i) (display-protected i)]
|
|
[(symbol? i) (display
|
|
(case i
|
|
[(nbsp) "~"]
|
|
[(mdash) "---"]
|
|
[(ndash) "--"]
|
|
[(ldquo) "``"]
|
|
[(rdquo) "''"]
|
|
[(rsquo) "'"]
|
|
[(rarr) "$\\rightarrow$"]))]
|
|
[else (display-protected (format "~s" i))])
|
|
null)
|
|
|
|
(define/private (display-protected s)
|
|
(let ([len (string-length s)])
|
|
(let loop ([i 0])
|
|
(unless (= i len)
|
|
(let ([c (string-ref s i)])
|
|
(case c
|
|
[(#\\) (display "$\\backslash$")]
|
|
[(#\_) (display "$\\_$")]
|
|
[(#\^) (display "{\\char'136}")]
|
|
[(#\>) (if (rendering-tt)
|
|
(display "{\\texttt >}")
|
|
(display "$>$"))]
|
|
[(#\<) (if (rendering-tt)
|
|
(display "{\\texttt <}")
|
|
(display "$<$"))]
|
|
[(#\|) (if (rendering-tt)
|
|
(display "{\\texttt |}")
|
|
(display "$|$"))]
|
|
[(#\? #\! #\. #\:) (if (rendering-tt)
|
|
(printf "{\\hbox{\\texttt{~a}}}" c)
|
|
(display c))]
|
|
[(#\~) (display "$\\sim$")]
|
|
[(#\{ #\} #\# #\% #\& #\$) (display "\\") (display c)]
|
|
[(#\uDF) (display "{\\ss}")]
|
|
[(#\u039A) (display "K")] ; kappa
|
|
[(#\u0391) (display "A")] ; alpha
|
|
[(#\u039F) (display "O")] ; omicron
|
|
[(#\u03A3) (display "$\\Sigma$")]
|
|
[(#\u03BA) (display "$\\kappa$")]
|
|
[(#\u03B1) (display "$\\alpha$")]
|
|
[(#\u03BF) (display "o")] ; omicron
|
|
[(#\u03C3) (display "$\\sigma$")]
|
|
[(#\u03BB) (display "$\\lambda$")]
|
|
[(#\u03BC) (display "$\\mu$")]
|
|
[else (display c)]))
|
|
(loop (add1 i))))))
|
|
|
|
;; ----------------------------------------
|
|
|
|
(define/override (table-of-contents sec ht)
|
|
;; FIXME: isn't local to the section
|
|
(make-toc-paragraph null))
|
|
|
|
(define/override (local-table-of-contents part ht)
|
|
(make-paragraph null))
|
|
|
|
;; ----------------------------------------
|
|
|
|
(super-new))))
|