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-;*=====================================================================*/
-;* serrano/prgm/project/skribe/skr/latex.skr */
-;* ------------------------------------------------------------- */
-;* Author : Manuel Serrano */
-;* Creation : Tue Sep 2 09:46:09 2003 */
-;* Last change : Thu May 26 12:59:47 2005 (serrano) */
-;* Copyright : 2003-05 Manuel Serrano */
-;* ------------------------------------------------------------- */
-;* LaTeX Skribe engine */
-;* ------------------------------------------------------------- */
-;* Implementation: */
-;* common: @path ../src/common/api.src@ */
-;* bigloo: @path ../src/bigloo/api.bgl@ */
-;* ------------------------------------------------------------- */
-;* doc: */
-;* @ref ../../doc/user/latexe.skb:ref@ */
-;*=====================================================================*/
-
-;*---------------------------------------------------------------------*/
-;* latex-verbatim-encoding ... */
-;*---------------------------------------------------------------------*/
-(define latex-verbatim-encoding
- '((#\\ "{\\char92}")
- (#\^ "{\\char94}")
- (#\{ "\\{")
- (#\} "\\}")
- (#\& "\\&")
- (#\$ "\\$")
- (#\# "\\#")
- (#\_ "\\_")
- (#\% "\\%")
- (#\~ "$_{\\mbox{\\char126}}$")
- (#\ç "\\c{c}")
- (#\Ç "\\c{C}")
- (#\â "\\^{a}")
- (#\Â "\\^{A}")
- (#\à "\\`{a}")
- (#\À "\\`{A}")
- (#\é "\\'{e}")
- (#\É "\\'{E}")
- (#\è "\\`{e}")
- (#\È "\\`{E}")
- (#\ê "\\^{e}")
- (#\Ê "\\^{E}")
- (#\ù "\\`{u}")
- (#\Ù "\\`{U}")
- (#\û "\\^{u}")
- (#\Û "\\^{U}")
- (#\ø "{\\o}")
- (#\ô "\\^{o}")
- (#\Ô "\\^{O}")
- (#\ö "\\\"{o}")
- (#\Ö "\\\"{O}")
- (#\î "\\^{\\i}")
- (#\Î "\\^{I}")
- (#\ï "\\\"{\\i}")
- (#\Ï "\\\"{I}")
- (#\] "{\\char93}")
- (#\[ "{\\char91}")
- (#\» "\\,{\\tiny{$^{\\gg}$}}")
- (#\« "{\\tiny{$^{\\ll}$}}\\,")))
-
-;*---------------------------------------------------------------------*/
-;* latex-encoding ... */
-;*---------------------------------------------------------------------*/
-(define latex-encoding
- (append '((#\| "$|$")
- (#\< "$<$")
- (#\> "$>$")
- (#\: "{\\char58}")
- (#\# "{\\char35}")
- (#\Newline " %\n"))
- latex-verbatim-encoding))
-
-;*---------------------------------------------------------------------*/
-;* latex-tt-encoding ... */
-;*---------------------------------------------------------------------*/
-(define latex-tt-encoding
- (append '((#\. ".\\-")
- (#\/ "/\\-"))
- latex-encoding))
-
-;*---------------------------------------------------------------------*/
-;* latex-pre-encoding ... */
-;*---------------------------------------------------------------------*/
-(define latex-pre-encoding
- (append '((#\Space "\\ ")
- (#\Newline "\\\\\n"))
- latex-encoding))
-
-;*---------------------------------------------------------------------*/
-;* latex-symbol-table ... */
-;*---------------------------------------------------------------------*/
-(define (latex-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{}")
- ;; LaTeX
- ("dag" "\\dag")
- ("ddag" "\\ddag")
- ("circ" ,(math "\\circ"))
- ("top" ,(math "\\top"))
- ("bottom" ,(math "\\bot"))
- ("lhd" ,(math "\\triangleleft"))
- ("rhd" ,(math "\\triangleright"))
- ("parallel" ,(math "\\parallel"))))
-
-;*---------------------------------------------------------------------*/
-;* latex-engine ... */
-;*---------------------------------------------------------------------*/
-(define latex-engine
- (default-engine-set!
- (make-engine 'latex
- :version 1.0
- :format "latex"
- :delegate (find-engine 'base)
- :filter (make-string-replace latex-encoding)
- :custom '((documentclass "\\documentclass{article}")
- (usepackage "\\usepackage{epsfig}\n")
- (predocument "\\newdimen\\oldframetabcolsep\n\\newdimen\\oldcolortabcolsep\n\\newdimen\\oldpretabcolsep\n")
- (postdocument #f)
- (maketitle "\\date{}\n\\maketitle")
- (%font-size 0)
- ;; color
- (color #t)
- (color-usepackage "\\usepackage{color}\n")
- ;; hyperref
- (hyperref #t)
- (hyperref-usepackage "\\usepackage[setpagesize=false]{hyperref}\n")
- ;; source fontification
- (source-color #t)
- (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")
- (image-format ("eps"))
- (index-page-ref #t))
- :symbol-table (latex-symbol-table
- (lambda (m)
- (format "\\begin{math}~a\\end{math}" m))))))
-
-;*---------------------------------------------------------------------*/
-;* latex-title-engine ... */
-;*---------------------------------------------------------------------*/
-(define latex-title-engine
- (make-engine 'latex-title
- :version 1.0
- :format "latex-title"
- :delegate latex-engine
- :filter (make-string-replace latex-encoding)
- :symbol-table (latex-symbol-table (lambda (m) (format "$~a$" m)))))
-
-;*---------------------------------------------------------------------*/
-;* latex-color? ... */
-;*---------------------------------------------------------------------*/
-(define (latex-color? e)
- (engine-custom e 'color))
-
-;*---------------------------------------------------------------------*/
-;* LaTeX ... */
-;*---------------------------------------------------------------------*/
-(define-markup (LaTeX #!key (space #t))
- (if (engine-format? "latex")
- (! (if space "\\LaTeX\\ " "\\LaTeX"))
- "LaTeX"))
-
-;*---------------------------------------------------------------------*/
-;* TeX ... */
-;*---------------------------------------------------------------------*/
-(define-markup (TeX #!key (space #t))
- (if (engine-format? "latex")
- (! (if space "\\TeX\\ " "\\TeX"))
- "TeX"))
-
-;*---------------------------------------------------------------------*/
-;* latex ... */
-;*---------------------------------------------------------------------*/
-(define-markup (!latex fmt #!rest opt)
- (if (engine-format? "latex")
- (apply ! fmt opt)
- #f))
-
-;*---------------------------------------------------------------------*/
-;* latex-width ... */
-;*---------------------------------------------------------------------*/
-(define (latex-width width)
- (if (and (number? width) (inexact? width))
- (string-append (number->string (/ width 100.)) "\\linewidth")
- (string-append (number->string width) "pt")))
-
-;*---------------------------------------------------------------------*/
-;* latex-font-size ... */
-;*---------------------------------------------------------------------*/
-(define (latex-font-size size)
- (case size
- ((4) "Huge")
- ((3) "huge")
- ((2) "Large")
- ((1) "large")
- ((0) "normalsize")
- ((-1) "small")
- ((-2) "footnotesize")
- ((-3) "scriptsize")
- ((-4) "tiny")
- (else (if (number? size)
- (if (< size 0) "tiny" "Huge")
- "normalsize"))))
-
-;*---------------------------------------------------------------------*/
-;* *skribe-latex-color-table* ... */
-;*---------------------------------------------------------------------*/
-(define *skribe-latex-color-table* #f)
-
-;*---------------------------------------------------------------------*/
-;* latex-declare-color ... */
-;*---------------------------------------------------------------------*/
-(define (latex-declare-color name rgb)
- (printf "\\definecolor{~a}{rgb}{~a}\n" name rgb))
-
-;*---------------------------------------------------------------------*/
-;* skribe-get-latex-color ... */
-;*---------------------------------------------------------------------*/
-(define (skribe-get-latex-color spec)
- (let ((c (and (hashtable? *skribe-latex-color-table*)
- (hashtable-get *skribe-latex-color-table* spec))))
- (if (not (string? c))
- (skribe-error 'latex "Can't find color" spec)
- c)))
-
-;*---------------------------------------------------------------------*/
-;* skribe-color->latex-rgb ... */
-;*---------------------------------------------------------------------*/
-(define (skribe-color->latex-rgb spec)
- (receive (r g b)
- (skribe-color->rgb spec)
- (cond
- ((and (= r 0) (= g 0) (= b 0))
- "0.,0.,0.")
- ((and (= r #xff) (= g #xff) (= b #xff))
- "1.,1.,1.")
- (else
- (let ((ff (exact->inexact #xff)))
- (format "~a,~a,~a"
- (number->string (/ r ff))
- (number->string (/ g ff))
- (number->string (/ b ff))))))))
-
-;*---------------------------------------------------------------------*/
-;* skribe-latex-declare-colors ... */
-;*---------------------------------------------------------------------*/
-(define (skribe-latex-declare-colors colors)
- (set! *skribe-latex-color-table* (make-hashtable))
- (for-each (lambda (spec)
- (let ((old (hashtable-get *skribe-latex-color-table* spec)))
- (if (not (string? old))
- (let ((name (symbol->string (gensym 'c))))
- ;; bind the color
- (hashtable-put! *skribe-latex-color-table* spec name)
- ;; and emit a latex declaration
- (latex-declare-color
- name
- (skribe-color->latex-rgb spec))))))
- colors))
-
-;*---------------------------------------------------------------------*/
-;* &~ ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&~
- :before "~"
- :action #f)
-
-;*---------------------------------------------------------------------*/
-;* &latex-table-start */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-table-start
- :options '()
- :action (lambda (n e)
- (let ((width (markup-option n 'width)))
- (if (number? width)
- (printf "\\begin{tabular*}{~a}" (latex-width width))
- (display "\\begin{tabular}")))))
-
-;*---------------------------------------------------------------------*/
-;* &latex-table-stop */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-table-stop
- :options '()
- :action (lambda (n e)
- (let ((width (markup-option n 'width)))
- (if (number? width)
- (display "\\end{tabular*}\n")
- (display "\\end{tabular}\n")))))
-
-;*---------------------------------------------------------------------*/
-;* document ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'document
- :options '(:title :author :ending :env)
- :before (lambda (n e)
- ;; documentclass
- (let ((dc (engine-custom e 'documentclass)))
- (if dc
- (begin (display dc) (newline))
- (display "\\documentclass{article}\n")))
- (if (latex-color? e)
- (display (engine-custom e 'color-usepackage)))
- (if (engine-custom e 'hyperref)
- (display (engine-custom e 'hyperref-usepackage)))
- ;; usepackage
- (let ((pa (engine-custom e 'usepackage)))
- (if pa (begin (display pa) (newline))))
- ;; colors
- (if (latex-color? e)
- (begin
- (skribe-use-color! (engine-custom e 'source-comment-color))
- (skribe-use-color! (engine-custom e 'source-define-color))
- (skribe-use-color! (engine-custom e 'source-module-color))
- (skribe-use-color! (engine-custom e 'source-markup-color))
- (skribe-use-color! (engine-custom e 'source-thread-color))
- (skribe-use-color! (engine-custom e 'source-string-color))
- (skribe-use-color! (engine-custom e 'source-bracket-color))
- (skribe-use-color! (engine-custom e 'source-type-color))
- (display "\n%% colors\n")
- (skribe-latex-declare-colors (skribe-get-used-colors))
- (display "\n\n")))
- ;; predocument
- (let ((pd (engine-custom e 'predocument)))
- (when pd (display pd) (newline)))
- ;; title
- (let ((t (markup-option n :title)))
- (when t
- (skribe-eval (new markup
- (markup '&latex-title)
- (body t))
- e
- :env `((parent ,n)))))
- ;; author
- (let ((a (markup-option n :author)))
- (when a
- (skribe-eval (new markup
- (markup '&latex-author)
- (body a))
- e
- :env `((parent ,n)))))
- ;; document
- (display "\\begin{document}\n")
- ;; postdocument
- (let ((pd (engine-custom e 'postdocument)))
- (if pd (begin (display pd) (newline))))
- ;; maketitle
- (let ((mt (engine-custom e 'maketitle)))
- (if mt (begin (display mt) (newline)))))
- :action (lambda (n e)
- (output (markup-body n) e))
- :after (lambda (n e)
- (display "\n\\end{document}\n")))
-
-;*---------------------------------------------------------------------*/
-;* &latex-title ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-title
- :before "\\title{"
- :after "}\n")
-
-;*---------------------------------------------------------------------*/
-;* &latex-author ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-author
- :before "\\author{\\centerline{\n"
- :action (lambda (n e)
- (let ((body (markup-body n)))
- (if (pair? body)
- (begin
- (output (new markup
- (markup '&latex-table-start)
- (class "&latex-author-table"))
- e)
- (printf "{~a}\n" (make-string (length body) #\c))
- (let loop ((as body))
- (output (car as) e)
- (if (pair? (cdr as))
- (begin
- (display " & ")
- (loop (cdr as)))))
- (display "\\\\\n")
- (output (new markup
- (markup '&latex-table-stop)
- (class "&latex-author-table"))
- e))
- (output body e))))
- :after "}}\n")
-
-;*---------------------------------------------------------------------*/
-;* author ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'author
- :options '(:name :title :affiliation :email :url :address :phone :photo :align)
- :before (lambda (n e)
- (output (new markup
- (markup '&latex-table-start)
- (class "author"))
- e)
- (printf "{~a}\n"
- (case (markup-option n :align)
- ((left) "l")
- ((right) "r")
- (else "c"))))
- :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)))
- (define (row n)
- (output n e)
- (display "\\\\\n"))
- ;; name
- (if name (row name))
- ;; title
- (if title (row title))
- ;; affiliation
- (if affiliation (row affiliation))
- ;; address
- (cond
- ((pair? address)
- (for-each row address))
- ((string? address)
- (row address)))
- ;; telephone
- (if phone (row phone))
- ;; email
- (if email (row email))
- ;; url
- (if url (row url))))
- :after (lambda (n e)
- (output (new markup
- (markup '&latex-table-stop)
- (class "author"))
- e)))
-
-;*---------------------------------------------------------------------*/
-;* author ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'author
- :options '(:name :title :affiliation :email :url :address :phone :photo :align)
- :predicate (lambda (n e) (markup-option n :photo))
- :before (lambda (n e)
- (output (new markup
- (markup '&latex-table-start)
- (class "author"))
- e)
- (printf "{cc}\n"))
- :action (lambda (n e)
- (let ((photo (markup-option n :photo)))
- (output photo e)
- (display " & ")
- (markup-option-add! n :photo #f)
- (output n e)
- (markup-option-add! n :photo photo)
- (display "\\\\\n")))
- :after (lambda (n e)
- (output (new markup
- (markup '&latex-table-stop)
- (class "author"))
- e)))
-
-;*---------------------------------------------------------------------*/
-;* toc ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'toc
- :options '()
- :action (lambda (n e) (display "\\tableofcontents\n")))
-
-;*---------------------------------------------------------------------*/
-;* latex-block-before ... */
-;*---------------------------------------------------------------------*/
-(define (latex-block-before m)
- (lambda (n e)
- (let ((num (markup-option n :number)))
- (printf "\n\n%% ~a\n" (string-canonicalize (markup-ident n)))
- (printf "\\~a~a{" m (if (not num) "*" ""))
- (output (markup-option n :title) latex-title-engine)
- (display "}\n")
- (when num
- (printf "\\label{~a}\n" (string-canonicalize (markup-ident n)))))))
-
-;*---------------------------------------------------------------------*/
-;* section ... .. @label chapter@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'chapter
- :options '(:title :number :toc :file :env)
- :before (latex-block-before 'chapter))
-
-;*---------------------------------------------------------------------*/
-;* section ... . @label section@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'section
- :options '(:title :number :toc :file :env)
- :before (latex-block-before 'section))
-
-;*---------------------------------------------------------------------*/
-;* subsection ... @label subsection@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'subsection
- :options '(:title :number :toc :file :env)
- :before (latex-block-before 'subsection))
-
-;*---------------------------------------------------------------------*/
-;* subsubsection ... @label subsubsection@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'subsubsection
- :options '(:title :number :toc :file :env)
- :before (latex-block-before 'subsubsection))
-
-;*---------------------------------------------------------------------*/
-;* paragraph ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'paragraph
- :options '(:title :number :toc :env)
- :before (lambda (n e)
- (when (and (>= (skribe-debug) 2) (location? (ast-loc n)))
- (printf "\n\\makebox[\\linewidth][l]{\\hspace{-1.5cm}\\footnotesize{$\\triangleright$\\textit{~a}}}\n"
- (ast-location n)))
- (display "\\noindent "))
- :after "\\par\n")
-
-;*---------------------------------------------------------------------*/
-;* footnote ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'footnote
- :before "\\footnote{"
- :after "}")
-
-;*---------------------------------------------------------------------*/
-;* linebreak ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'linebreak
- :action (lambda (n e)
- (display "\\makebox[\\linewidth]{}")))
-
-;*---------------------------------------------------------------------*/
-;* hrule ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'hrule
- :options '()
- :before "\\hrulefill"
- :action #f)
-
-;*---------------------------------------------------------------------*/
-;* latex-color-counter */
-;*---------------------------------------------------------------------*/
-(define latex-color-counter 1)
-
-;*---------------------------------------------------------------------*/
-;* latex-color ... */
-;*---------------------------------------------------------------------*/
-(define latex-color
- (lambda (bg fg n e)
- (if (not (latex-color? e))
- (output n e)
- (begin
- (if bg
- (printf "\\setbox~a \\vbox \\bgroup " latex-color-counter))
- (set! latex-color-counter (+ latex-color-counter 1))
- (if fg
- (begin
- (printf "\\textcolor{~a}{" (skribe-get-latex-color fg))
- (output n e)
- (display "}"))
- (output n e))
- (set! latex-color-counter (- latex-color-counter 1))
- (if bg
- (printf "\\egroup\\colorbox{~a}{\\box~a}%\n"
- (skribe-get-latex-color bg) latex-color-counter))))))
-
-;*---------------------------------------------------------------------*/
-;* color ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'color
- :options '(:bg :fg :width)
- :action (lambda (n e)
- (let* ((w (markup-option n :width))
- (bg (markup-option n :bg))
- (fg (markup-option n :fg))
- (m (markup-option n :margin))
- (tw (cond
- ((not w)
- #f)
- ((and (integer? w) (exact? w))
- w)
- ((real? w)
- (latex-width w)))))
- (when bg
- (display "\\setlength{\\oldcolortabcolsep}{\\tabcolsep}\n\\addtolength{\\tabcolsep}{-\\tabcolsep}\n")
- (when m
- (printf "\\addtolength{\\tabcolsep}{~a}"
- (latex-width m)))
- (output (new markup
- (markup '&latex-table-start)
- (class "color"))
- e)
- (if tw
- (printf "{p{~a}}\n" tw)
- (printf "{l}\n")))
- (latex-color bg fg (markup-body n) e)
- (when bg
- (output (new markup
- (markup '&latex-table-stop)
- (class "color"))
- e)
- (display "\\setlength{\\tabcolsep}{\\oldcolortabcolsep}\n")))))
-
-;*---------------------------------------------------------------------*/
-;* frame ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'frame
- :options '(:width :border :margin)
- :before (lambda (n e)
- (display "\\setlength{\\oldframetabcolsep}{\\tabcolsep}\n\\addtolength{\\tabcolsep}{-\\tabcolsep}")
- (let ((m (markup-option n :margin)))
- (when m
- (printf "\\addtolength{\\tabcolsep}{~a}" (latex-width m))))
- (newline))
- :action (lambda (n e)
- (let* ((b (markup-option n :border))
- (w (markup-option n :width))
- (tw (cond
- ((not w)
- ".96\\linewidth")
- ((and (integer? w) (exact? w))
- w)
- ((real? w)
- (latex-width w)))))
- (output (new markup
- (markup '&latex-table-start)
- (class "frame"))
- e)
- (if (and (integer? b) (> b 0))
- (begin
- (printf "{|p{~a}|}\\hline\n" tw)
- (output (markup-body n) e)
- (display "\\\\\\hline\n"))
- (begin
- (printf "{p{~a}}\n" tw)
- (output (markup-body n) e)))
- (output (new markup
- (markup '&latex-table-stop)
- (class "author"))
- e)))
- :after "\\setlength{\\tabcolsep}{\\oldframetabcolsep}\n")
-
-;*---------------------------------------------------------------------*/
-;* font ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'font
- :options '(:size)
- :action (lambda (n e)
- (let* ((size (markup-option n :size))
- (cs (let ((n (engine-custom e '%font-size)))
- (if (number? n)
- n
- 0)))
- (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 'latex)
- :delegate e
- :filter (engine-filter e)
- :symbol-table (engine-symbol-table e)
- :custom `((%font-size ,ns)
- ,@(engine-customs e)))))
- (printf "{\\~a{" (latex-font-size ns))
- (output (markup-body n) ne)
- (display "}}"))))
-
-;*---------------------------------------------------------------------*/
-;* flush ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'flush
- :options '(:side)
- :before (lambda (n e)
- (case (markup-option n :side)
- ((center)
- (display "\\begin{center}\n"))
- ((left)
- (display "\\begin{flushleft}"))
- ((right)
- (display "\\begin{flushright}"))))
- :after (lambda (n e)
- (case (markup-option n :side)
- ((center)
- (display "\\end{center}\n"))
- ((left)
- (display "\\end{flushleft}\n"))
- ((right)
- (display "\\end{flushright}\n")))))
-
-;*---------------------------------------------------------------------*/
-;* center ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'center
- :before "\\begin{center}\n"
- :after "\\end{center}\n")
-
-;*---------------------------------------------------------------------*/
-;* pre ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'pre
- :before (lambda (n e)
- (printf "\\setlength{\\oldpretabcolsep}{\\tabcolsep}\n\\addtolength{\\tabcolsep}{-\\tabcolsep}\n{\\setbox~a \\vbox \n\\bgroup\n{\\noindent \\texttt{"
- latex-color-counter)
- (output (new markup
- (markup '&latex-table-start)
- (class "pre"))
- e)
- (display "{l}\n")
- (set! latex-color-counter (+ latex-color-counter 1)))
- :action (lambda (n e)
- (let ((ne (make-engine
- (gensym 'latex)
- :delegate e
- :filter (make-string-replace latex-pre-encoding)
- :symbol-table (engine-symbol-table e)
- :custom (engine-customs e))))
- (output (markup-body n) ne)))
- :after (lambda (n e)
- (set! latex-color-counter (- latex-color-counter 1))
- (output (new markup
- (markup '&latex-table-stop)
- (class "pre"))
- e)
- (printf "}}\n\\egroup{\\box~a}}%\n\\setlength{\\tabcolsep}{\\oldpretabcolsep}\n" latex-color-counter)))
-
-;*---------------------------------------------------------------------*/
-;* prog ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'prog
- :options '(:line :mark)
- :before (lambda (n e)
- (printf "\\setlength{\\oldpretabcolsep}{\\tabcolsep}\n\\addtolength{\\tabcolsep}{-\\tabcolsep}\n{\\setbox~a \\vbox \\bgroup\n{\\noindent \\texttt{"
- latex-color-counter)
- (output (new markup
- (markup '&latex-table-start)
- (class "pre"))
- e)
- (display "{l}\n")
- (set! latex-color-counter (+ latex-color-counter 1)))
- :action (lambda (n e)
- (let ((ne (make-engine
- (gensym 'latex)
- :delegate e
- :filter (make-string-replace latex-pre-encoding)
- :symbol-table (engine-symbol-table e)
- :custom (engine-customs e))))
- (output (markup-body n) ne)))
- :after (lambda (n e)
- (set! latex-color-counter (- latex-color-counter 1))
- (output (new markup
- (markup '&latex-table-stop)
- (class "prog"))
- e)
- (printf "}}\n\\egroup{\\box~a}}%\n\\setlength{\\tabcolsep}{\\oldpretabcolsep}\n" latex-color-counter)))
-
-;*---------------------------------------------------------------------*/
-;* &prog-line ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&prog-line
- :before (lambda (n e)
- (let ((n (markup-ident n)))
- (if n (skribe-eval (it (list n) ": ") e))))
- :after "\\\\\n")
-
-;*---------------------------------------------------------------------*/
-;* itemize ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'itemize
- :options '(:symbol)
- :before "\\begin{itemize}\n"
- :action (lambda (n e)
- (for-each (lambda (item)
- (display " \\item ")
- (output item e)
- (newline))
- (markup-body n)))
- :after "\\end{itemize} ")
-
-(markup-writer 'itemize
- :predicate (lambda (n e) (markup-option n :symbol))
- :options '(:symbol)
- :before (lambda (n e)
- (display "\\begin{list}{")
- (output (markup-option n :symbol) e)
- (display "}{}")
- (newline))
- :action (lambda (n e)
- (for-each (lambda (item)
- (display " \\item ")
- (output item e)
- (newline))
- (markup-body n)))
- :after "\\end{list}\n")
-
-;*---------------------------------------------------------------------*/
-;* enumerate ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'enumerate
- :options '(:symbol)
- :before "\\begin{enumerate}\n"
- :action (lambda (n e)
- (for-each (lambda (item)
- (display " \\item ")
- (output item e)
- (newline))
- (markup-body n)))
- :after "\\end{enumerate}\n")
-
-;*---------------------------------------------------------------------*/
-;* description ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'description
- :options '(:symbol)
- :before "\\begin{description}\n"
- :action (lambda (n e)
- (for-each (lambda (item)
- (let ((k (markup-option item :key)))
- (for-each (lambda (i)
- (display " \\item[")
- (output i e)
- (display "]\n"))
- (if (pair? k) k (list k)))
- (output (markup-body item) e)))
- (markup-body n)))
- :after "\\end{description}\n")
-
-;*---------------------------------------------------------------------*/
-;* item ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'item
- :options '(:key)
- :action (lambda (n e)
- (let ((k (markup-option n :key)))
- (if k
- (begin
- (display "[")
- (output k e)
- (display "] "))))
- (output (markup-body n) e)))
-
-;*---------------------------------------------------------------------*/
-;* blockquote ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'blockquote
- :before "\n\\begin{quote}\n"
- :after "\n\\end{quote}")
-
-;*---------------------------------------------------------------------*/
-;* figure ... @label 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))
- (mc (markup-option n :multicolumns)))
- (display (if mc
- "\\begin{figure*}[!th]\n"
- "\\begin{figure}[ht]\n"))
- (output (markup-body n) e)
- (printf "\\caption{\\label{~a}" (string-canonicalize ident))
- (output legend e)
- (display (if mc
- "}\\end{figure*}\n"
- "}\\end{figure}\n")))))
-
-;*---------------------------------------------------------------------*/
-;* table-column-number ... */
-;* ------------------------------------------------------------- */
-;* Computes how many columns are contained in a table. */
-;*---------------------------------------------------------------------*/
-(define (table-column-number t)
- (define (row-columns row)
- (let luup ((cells (markup-body row))
- (nbcols 0))
- (cond
- ((null? cells)
- nbcols)
- ((pair? cells)
- (luup (cdr cells)
- (+ nbcols (markup-option (car cells) :colspan))))
- (else
- (skribe-type-error 'tr "Illegal tr body, " row "pair")))))
- (let loop ((rows (markup-body t))
- (nbcols 0))
- (if (null? rows)
- nbcols
- (loop (cdr rows)
- (max (row-columns (car rows)) nbcols)))))
-
-;*---------------------------------------------------------------------*/
-;* table ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'table
- :options '(:width :frame :rules :cellstyle)
- :before (lambda (n e)
- (let ((width (markup-option n :width))
- (frame (markup-option n :frame))
- (rules (markup-option n :rules))
- (cstyle (markup-option n :cellstyle))
- (nbcols (table-column-number n))
- (id (markup-ident n))
- (cla (markup-class n))
- (rows (markup-body n)))
- ;; the table header
- (output (new markup
- (markup '&latex-table-start)
- (class "table")
- (options `((width ,width))))
- e)
- ;; store the actual number of columns
- (markup-option-add! n '&nbcols nbcols)
- ;; compute the table header
- (let ((cols (cond
- ((= nbcols 0)
- (skribe-error 'table
- "Illegal empty table"
- n))
- ((or (not width) (= nbcols 1))
- (make-string nbcols #\c))
- (else
- (let ((v (make-vector
- (- nbcols 1)
- "@{\\extracolsep{\\fill}}c")))
- (apply string-append
- (cons "c" (vector->list v))))))))
- (case frame
- ((none)
- (printf "{~a}\n" cols))
- ((border box)
- (printf "{|~a|}" cols)
- (markup-option-add! n '&lhs #t)
- (markup-option-add! n '&rhs #t)
- (output (new markup
- (markup '&latex-table-hline)
- (parent n)
- (ident (format "~a-above" id))
- (class "table-line-above"))
- e))
- ((above hsides)
- (printf "{~a}" cols)
- (output (new markup
- (markup '&latex-table-hline)
- (parent n)
- (ident (format "~a-above" id))
- (class "table-line-above"))
- e))
- ((vsides)
- (markup-option-add! n '&lhs #t)
- (markup-option-add! n '&rhs #t)
- (printf "{|~a|}\n" cols))
- ((lhs)
- (markup-option-add! n '&lhs #t)
- (printf "{|~a}\n" cols))
- ((rhs)
- (markup-option-add! n '&rhs #t)
- (printf "{~a|}\n" cols))
- (else
- (printf "{~a}\n" cols)))
- ;; mark each row with appropriate '&tl (top-line)
- ;; and &bl (bottom-line) options
- (when (pair? rows)
- (if (and (memq rules '(rows all))
- (or (not (eq? cstyle 'collapse))
- (not (memq frame '(border box above hsides)))))
- (let ((frow (car rows)))
- (if (is-markup? frow 'tr)
- (markup-option-add! frow '&tl #t))))
- (if (eq? rules 'header)
- (let ((frow (car rows)))
- (if (is-markup? frow 'tr)
- (markup-option-add! frow '&bl #t))))
- (when (and (pair? (cdr rows))
- (memq rules '(rows all)))
- (for-each (lambda (row)
- (if (is-markup? row 'tr)
- (markup-option-add! row '&bl #t)))
- rows)
- (markup-option-add! (car (last-pair rows)) '&bl #f))
- (if (and (memq rules '(rows all))
- (or (not (eq? cstyle 'collapse))
- (not (memq frame '(border box above hsides)))))
- (let ((lrow (car (last-pair rows))))
- (if (is-markup? lrow 'tr)
- (markup-option-add! lrow '&bl #t))))))))
- :after (lambda (n e)
- (case (markup-option n :frame)
- ((hsides below box border)
- (output (new markup
- (markup '&latex-table-hline)
- (parent n)
- (ident (format "~a-below" (markup-ident n)))
- (class "table-hline-below"))
- e)))
- (output (new markup
- (markup '&latex-table-stop)
- (class "table")
- (options `((width ,(markup-option n :width)))))
- e)))
-
-;*---------------------------------------------------------------------*/
-;* &latex-table-hline */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-table-hline
- :action "\\hline\n")
-
-;*---------------------------------------------------------------------*/
-;* tr ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'tr
- :options '()
- :action (lambda (n e)
- (let* ((parent (ast-parent n))
- (_ (if (not (is-markup? parent 'table))
- (skribe-type-error 'tr "Illegal parent, " parent
- "#<table>")))
- (nbcols (markup-option parent '&nbcols))
- (lhs (markup-option parent '&lhs))
- (rhs (markup-option parent '&rhs))
- (rules (markup-option parent :rules))
- (collapse (eq? (markup-option parent :cellstyle)
- 'collapse))
- (vrules (memq rules '(cols all)))
- (cells (markup-body n)))
- (if (markup-option n '&tl)
- (output (new markup
- (markup '&latex-table-hline)
- (parent n)
- (ident (markup-ident n))
- (class (markup-class n)))
- e))
- (if (> nbcols 0)
- (let laap ((nbc nbcols)
- (cs cells))
- (if (null? cs)
- (when (> nbc 1)
- (display " & ")
- (laap (- nbc 1) cs))
- (let* ((c (car cs))
- (nc (- nbc (markup-option c :colspan))))
- (when (= nbcols nbc)
- (cond
- ((and lhs vrules (not collapse))
- (markup-option-add! c '&lhs "||"))
- ((or lhs vrules)
- (markup-option-add! c '&lhs #\|))))
- (when (= nc 0)
- (cond
- ((and rhs vrules (not collapse))
- (markup-option-add! c '&rhs "||"))
- ((or rhs vrules)
- (markup-option-add! c '&rhs #\|))))
- (when (and vrules (> nc 0) (< nc nbcols))
- (markup-option-add! c '&rhs #\|))
- (output c e)
- (when (> nc 0)
- (display " & ")
- (laap nc (cdr cs)))))))))
- :after (lambda (n e)
- (display "\\\\")
- (if (markup-option n '&bl)
- (output (new markup
- (markup '&latex-table-hline)
- (parent n)
- (ident (markup-ident n))
- (class (markup-class n)))
- e)
- (newline))))
-
-;*---------------------------------------------------------------------*/
-;* tc */
-;*---------------------------------------------------------------------*/
-(markup-writer 'tc
- :options '(:width :align :valign :colspan)
- :action (lambda (n e)
- (let ((id (markup-ident n))
- (cla (markup-class n)))
- (let* ((o0 (markup-body n))
- (o1 (if (eq? (markup-option n 'markup) 'th)
- (new markup
- (markup '&latex-th)
- (parent n)
- (ident id)
- (class cla)
- (options (markup-options n))
- (body o0))
- o0))
- (o2 (if (markup-option n :width)
- (new markup
- (markup '&latex-tc-parbox)
- (parent n)
- (ident id)
- (class cla)
- (options (markup-options n))
- (body o1))
- o1))
- (o3 (if (or (> (markup-option n :colspan) 1)
- (not (eq? (markup-option n :align)
- 'center))
- (markup-option n '&lhs)
- (markup-option n '&rhs))
- (new markup
- (markup '&latex-tc-multicolumn)
- (parent n)
- (ident id)
- (class cla)
- (options (markup-options n))
- (body o2))
- o2)))
- (output o3 e)))))
-
-;*---------------------------------------------------------------------*/
-;* &latex-th ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-th
- :before "\\textsf{"
- :after "}")
-
-;*---------------------------------------------------------------------*/
-;* &latex-tc-parbox ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-tc-parbox
- :before (lambda (n e)
- (let ((width (markup-option n :width))
- (valign (markup-option n :valign)))
- (printf "\\parbox{~a}{" (latex-width width))))
- :after "}")
-
-;*---------------------------------------------------------------------*/
-;* &latex-tc-multicolumn ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&latex-tc-multicolumn
- :before (lambda (n e)
- (let ((colspan (markup-option n :colspan))
- (lhs (or (markup-option n '&lhs) ""))
- (rhs (or (markup-option n '&rhs) ""))
- (align (case (markup-option n :align)
- ((left) #\l)
- ((center) #\c)
- ((right) #\r)
- (else #\c))))
- (printf "\\multicolumn{~a}{~a~a~a}{" colspan lhs align rhs)))
- :after "}")
-
-;*---------------------------------------------------------------------*/
-;* image ... @label 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
- '("eps"))))))
- (if (not (string? img))
- (skribe-error 'latex "Illegal image" file)
- (begin
- (printf "\\epsfig{file=~a" (strip-ref-base img))
- (if width (printf ", width=~a" (latex-width width)))
- (if height (printf ", height=~apt" height))
- (if zoom (printf ", zoom=\"~a\"" zoom))
- (display "}"))))))
-
-;*---------------------------------------------------------------------*/
-;* Ornaments ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'roman :before "{\\textrm{" :after "}}")
-(markup-writer 'bold :before "{\\textbf{" :after "}}")
-(markup-writer 'underline :before "{\\underline{" :after "}}")
-(markup-writer 'emph :before "{\\em{" :after "}}")
-(markup-writer 'it :before "{\\textit{" :after "}}")
-(markup-writer 'code :before "{\\texttt{" :after "}}")
-(markup-writer 'var :before "{\\texttt{" :after "}}")
-(markup-writer 'sc :before "{\\sc{" :after "}}")
-(markup-writer 'sf :before "{\\sf{" :after "}}")
-(markup-writer 'sub :before "\\begin{math}\\sb{\\mbox{" :after "}}\\end{math}")
-(markup-writer 'sup :before "\\begin{math}\\sp{\\mbox{" :after "}}\\end{math}")
-
-(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 ... @label q@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'q
- :before "``"
- :after "''")
-
-;*---------------------------------------------------------------------*/
-;* mailto ... @label mailto@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'mailto
- :options '(:text)
- :before "{\\texttt{"
- :action (lambda (n e)
- (let ((text (markup-option n :text)))
- (output (or text (markup-body n)) e)))
- :after "}}")
-
-;*---------------------------------------------------------------------*/
-;* mark ... @label mark@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'mark
- :before (lambda (n e)
- (printf "\\label{~a}" (string-canonicalize (markup-ident n)))))
-
-;*---------------------------------------------------------------------*/
-;* ref ... @label ref@ */
-;*---------------------------------------------------------------------*/
-(markup-writer 'ref
- :options '(:text :chapter :section :subsection :subsubsection :figure :mark :handle :page)
- :action (lambda (n e)
- (let ((t (markup-option n :text)))
- (if t
- (begin
- (output t e)
- (output "~" e (markup-writer-get '&~ e))))))
- :after (lambda (n e)
- (let* ((c (handle-ast (markup-body n)))
- (id (markup-ident c)))
- (if (markup-option n :page)
- (printf "\\begin{math}{\\pageref{~a}}\\end{math}"
- (string-canonicalize id))
- (printf "\\ref{~a}"
- (string-canonicalize id))))))
-
-;*---------------------------------------------------------------------*/
-;* bib-ref ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'bib-ref
- :options '(:text :bib)
- :before "["
- :action (lambda (n e)
- (output (markup-option (handle-ast (markup-body n)) :title) e))
- :after "]")
-
-;*---------------------------------------------------------------------*/
-;* bib-ref+ ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'bib-ref+
- :options '(:text :bib)
- :before "["
- :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 "]")
-
-;*---------------------------------------------------------------------*/
-;* url-ref ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'url-ref
- :options '(:url :text)
- :action (lambda (n e)
- (let ((text (markup-option n :text))
- (url (markup-option n :url)))
- (if (not text)
- (output url e)
- (output text e)))))
-
-;*---------------------------------------------------------------------*/
-;* url-ref hyperref ... */
-;*---------------------------------------------------------------------*/
-(markup-writer 'url-ref
- :options '(:url :text)
- :predicate (lambda (n e)
- (engine-custom e 'hyperref))
- :action (lambda (n e)
- (let ((body (markup-option n :text))
- (url (markup-option n :url)))
- (if (and body (not (equal? body url)))
- (begin
- (display "\\href{")
- (display url)
- (display "}{")
- (output body e)
- (display "}"))
- (begin
- (display "\\href{")
- (display url)
- (printf "}{~a}" url))))))
-
-;*---------------------------------------------------------------------*/
-;* 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 (lambda (n e)
- (display "{%
-\\sloppy
-\\sfcode`\\.=1000\\relax
-\\newdimen\\bibindent
-\\bibindent=0em
-\\begin{list}{}{%
- \\settowidth\\labelwidth{[21]}%
- \\leftmargin\\labelwidth
- \\advance\\leftmargin\\labelsep
- \\advance\\leftmargin\\bibindent
- \\itemindent -\\bibindent
- \\listparindent \\itemindent
- \\itemsep 0pt
- }%\n"))
- :after (lambda (n e)
- (display "\n\\end{list}}\n")))
-
-;*---------------------------------------------------------------------*/
-;* &bib-entry ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&bib-entry
- :options '(:title)
- :action (lambda (n e)
- (output n e (markup-writer-get '&bib-entry-label e))
- (output n e (markup-writer-get '&bib-entry-body e)))
- :after "\n")
-
-;*---------------------------------------------------------------------*/
-;* &bib-entry-title ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&bib-entry-title
- :predicate (lambda (n e)
- (engine-custom e 'hyperref))
- :action (lambda (n e)
- (let* ((t (bold (markup-body n)))
- (en (handle-ast (ast-parent n)))
- (url (markup-option en 'url))
- (ht (if url (ref :url (markup-body url) :text t) t)))
- (skribe-eval ht e))))
-
-;*---------------------------------------------------------------------*/
-;* &bib-entry-label ... */
-;*---------------------------------------------------------------------*/
-(markup-writer '&bib-entry-label
- :options '(:title)
- :before "\\item[{\\char91}"
- :action (lambda (n e) (output (markup-option n :title) e))
- :after "{\\char93}] ")
-
-;*---------------------------------------------------------------------*/
-;* &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))))
-
-;*---------------------------------------------------------------------*/
-;* &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 (underline (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 (underline n1))
- (underline 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))))
-
-;*---------------------------------------------------------------------*/
-;* Restore the base engine */
-;*---------------------------------------------------------------------*/
-(default-engine-set! (find-engine 'base))
generated by cgit v1.2.3 (git 2.45.0) at 2024-06-26 17:44:20 +0000