+;;;; framework-tex.scm -- structure for TeX output
+;;;;
+;;;; source file of the GNU LilyPond music typesetter
+;;;;
+;;;; (c) 2004--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
-(define-module (scm framework-tex))
+(define-module (scm framework-tex)
+ #:export (output-framework-tex
+ output-classic-framework-tex))
(use-modules (ice-9 regex)
(ice-9 string-fun)
(ice-9 format)
+ (scm page)
+ (scm paper-system)
(guile)
+ (srfi srfi-1)
(srfi srfi-13)
- (scm output-tex)
+ (srfi srfi-14)
+ (scm kpathsea)
(lily))
+(define (output-formats)
+ (define formats (ly:output-formats))
+ (set! formats (completize-formats formats))
+ (if (member "ps" formats)
+ (set! formats (cons "dvi" formats)))
+ (if (member "dvi" formats)
+ (set! formats (cons "tex" formats)))
+
+ (uniq-list formats))
+
+(define framework-tex-module (current-module))
+(define-public (sanitize-tex-string s)
+ (if (ly:get-option 'safe)
+ (regexp-substitute/global
+ #f "\\\\"
+ (regexp-substitute/global #f "([{}])" s 'pre "\\" 1 'post)
+ 'pre "$\\backslash$" 'post)
+ s))
+
+(define (symbol->tex-key sym)
+ (regexp-substitute/global
+ #f "_" (sanitize-tex-string (symbol->string sym)) 'pre "X" 'post))
+
+(define (tex-number-def prefix key number)
+ (string-append
+ "\\def\\" prefix (symbol->tex-key key) "{" number "}%\n"))
+
+(define-public (digits->letters str)
+ (regexp-substitute/global
+ #f "[-\\._]"
+ (regexp-substitute/global
+ #f "([0-9])" str
+ 'pre
+ (lambda (match)
+ (make-string
+ 1
+ (integer->char
+ (+ (char->integer #\A)
+ (- (char->integer #\0))
+ (char->integer (string-ref (match:substring match 1) 0)))
+ )))
+ 'post)
+ 'pre ""
+ 'post))
+
+(define-public (tex-font-command-raw name magnification)
+ (string-append
+ "magfont"
+ (digits->letters (format "~a" name))
+ "m"
+ (string-encode-integer
+ (inexact->exact (round (* 1000 magnification))))))
+
+(define-public (tex-font-command font)
+ (tex-font-command-raw
+ (ly:font-file-name font) (ly:font-magnification font)))
-(define (define-fonts bookpaper)
+(define (otf-font-load-command paper font)
+ (let* ((sub-fonts (ly:font-sub-fonts font)))
+ (string-append
+ (apply string-append
+ (map
+ (lambda (sub-name)
+ (format #f "\\font\\~a=~a scaled ~a%\n"
+ (tex-font-command-raw
+ sub-name (ly:font-magnification font))
+ sub-name
+ (ly:number->string
+ (inexact->exact
+ (round (* 1000
+ (ly:font-magnification font)
+ (ly:paper-output-scale paper)))))))
+ sub-fonts)))))
+
+(define (simple-font-load-command paper font)
+ (format
+ "\\font\\~a=~a scaled ~a%\n"
+ (tex-font-command font)
+ (ly:font-file-name font)
+ (inexact->exact
+ (round (* 1000
+ (ly:font-magnification font)
+ (ly:paper-output-scale paper))))))
+
+(define (font-load-command paper font)
+ (if (pair? (ly:font-sub-fonts font))
+ (otf-font-load-command paper font)
+ (simple-font-load-command paper font)))
+
+(define (define-fonts paper)
(string-append
- "\\def\\lilypondpaperunit{mm}" ;; UGH. FIXME.
- (tex-number-def "lilypondpaper" 'outputscale
+ ;; UGH. FIXME.
+ "\\def\\lilypondpaperunit{mm}%\n"
+ (tex-number-def "lilypondpaper" 'output-scale
(number->string (exact->inexact
- (ly:bookpaper-outputscale bookpaper))))
- (tex-string-def "lilypondpapersize" 'papersize
- (eval 'papersize (ly:output-def-scope bookpaper)))
+ (ly:paper-output-scale paper))))
+ (tex-string-def "lilypondpaper" 'papersize
+ (eval 'papersizename (ly:output-def-scope paper)))
+ ;; paper/layout?
+ (tex-string-def "lilypondpaper" 'input-encoding
+ (eval 'input-encoding (ly:output-def-scope paper)))
(apply string-append
- (map (lambda (x) (font-load-command bookpaper x))
- (ly:bookpaper-fonts bookpaper)
- ))))
-
-(define-public (header-to-file fn key val)
- (set! key (symbol->string key))
- (if (not (equal? "-" fn))
- (set! fn (string-append fn "." key))
- )
- (display
- (format "Writing header field `~a' to `~a'..."
- key
- (if (equal? "-" fn) "<stdout>" fn)
- )
- (current-error-port))
- (if (equal? fn "-")
- (display val)
- (display val (open-file fn "w"))
- )
- (display "\n" (current-error-port))
- "" )
-
-
-(define (output-scopes scopes fields basename)
- (define (output-scope scope)
- (apply
- string-append
- (module-map
- (lambda (sym var)
- (let ((val (if (variable-bound? var) (variable-ref var) ""))
- )
-
- (if (and (memq sym fields) (string? val))
- (header-to-file basename sym val))
- ""))
- scope)))
-
- (apply string-append
- (map output-scope scopes)))
-
+ (map (lambda (x) (font-load-command paper x))
+ (ly:paper-fonts paper)))))
(define (tex-string-def prefix key str)
(if (equal? "" (sans-surrounding-whitespace (sanitize-tex-string str)))
(string-append "\\def\\" prefix (symbol->tex-key key)
"{" (sanitize-tex-string str) "}%\n")))
-(define (header creator time-stamp bookpaper page-count classic?)
- (string-append
- "% Generated by " creator "\n"
- "% at " time-stamp "\n"
- (if classic?
- (tex-string-def "lilypond" 'classic "1")
- "")
- ;; FIXME: duplicated in every backend
- "\\def\\lilypondtagline{Engraved by LilyPond (version "
- (lilypond-version)")}\n"
-
- ;; FIXME
- ;; this is -of course- severely broken, (--hwn)
- (tex-string-def "lilypondpaper" 'linewidth
- (ly:number->string (/ 18 0.175))) ; 18 cm.
- (tex-string-def "lilypondpaper" 'interscoreline
- (ly:number->string 0.0))
- ))
+(define (header paper page-count classic?)
+ (let ((scale (ly:output-def-lookup paper 'output-scale))
+ (texpaper (string-append
+ (ly:output-def-lookup paper 'papersizename)
+ "paper"))
+ (landscape? (eq? #t (ly:output-def-lookup paper 'landscape))))
+ (string-append
+ "% Generated by LilyPond "
+ (lilypond-version) "\n"
+ "% at " "time-stamp,FIXME" "\n"
+ (if classic?
+ (tex-string-def "lilypond" 'classic "1")
+ "")
+
+ (if (ly:get-option 'safe)
+ "\\nofiles\n"
+ "")
+
+ (tex-string-def
+ "lilypondpaper" 'line-width
+ (ly:number->string (* scale (ly:output-def-lookup paper 'line-width))))
+ "\\def\\lilyponddocumentclassoptions{"
+ (sanitize-tex-string texpaper)
+ (if landscape? ",landscape" "")
+ "}%\n"
+ )))
(define (header-end)
(string-append
"\\def\\scaletounit{ "
- (number->string (cond
- ((equal? (ly:unit) "mm") (/ 72.0 25.4))
- ((equal? (ly:unit) "pt") (/ 72.0 72.27))
- (else (error "unknown unit" (ly:unit)))
- ))
+ (number->string lily-unit->bigpoint-factor)
" mul }%\n"
"\\ifx\\lilypondstart\\undefined\n"
" \\input lilyponddefs\n"
"\\fi\n"
- "\\outputscale = \\lilypondpaperoutputscale\\lilypondpaperunit\n"
"\\lilypondstart\n"
"\\lilypondspecial\n"
"\\lilypondpostscript\n"))
-
-(define (dump-page putter page)
+(define (dump-page putter page last? with-extents?)
+ (ly:outputter-dump-string
+ putter
+ (format "\\lybox{~a}{~a}{%\n"
+ (if with-extents?
+ (interval-start (ly:stencil-extent page X))
+ 0.0)
+ (if with-extents?
+ (- (interval-start (ly:stencil-extent page Y)))
+ 0.0)))
+ (ly:outputter-dump-stencil putter page)
(ly:outputter-dump-string
putter
- "\n\\vbox to 0pt{%\n\\leavevmode\n\\lybox{0}{0}{0}{0}{%\n")
- (ly:outputter-dump-stencil putter (ly:page-stencil page))
- (ly:outputter-dump-string
- putter
- (if (ly:page-last? page)
- "}\\vss\n}\n\\vfill\n"
- "}\\vss\n}\n\\vfill\\lilypondpagebreak\n")))
+ (if last?
+ "}%\n\\vfill\n"
+ "}%\n\\vfill\n\\lilypondpagebreak\n")))
+(define-public (output-framework basename book scopes fields)
+ (let* ((filename (format "~a.tex" basename))
+ (outputter (ly:make-paper-outputter (open-file filename "wb") 'tex))
+ (paper (ly:paper-book-paper book))
+ (page-stencils (map page-stencil (ly:paper-book-pages book)))
+ (last-page (car (last-pair pages)))
+ (with-extents
+ (eq? #t (ly:output-def-lookup paper 'dump-extents))))
+ (for-each
+ (lambda (x)
+ (ly:outputter-dump-string outputter x))
+ (list
+ (header paper (length page-stencils) #f)
+ (define-fonts paper)
+ (header-end)))
+ (ly:outputter-dump-string outputter "\\lilypondnopagebreak\n")
+ (for-each
+ (lambda (page)
+ (dump-page outputter page (eq? last-page page) with-extents))
+ page-stencils)
+ (ly:outputter-dump-string outputter "\\lilypondend\n")
+ (ly:outputter-close outputter)
+ (postprocess-output book framework-tex-module filename
+ (output-formats))))
(define (dump-line putter line last?)
(ly:outputter-dump-string
putter
- (string-append "\\leavevmode\n\\lybox{0}{0}{0}{"
- (ly:number->string (ly:paper-line-extent line Y))
- "}{"))
-
- (ly:outputter-dump-stencil putter (ly:paper-line-stencil line))
- (ly:outputter-dump-string
- putter
- (if last?
- "}%\n"
- "}\\interscoreline\n"
- )) )
-
-(define-public (output-framework-tex outputter book scopes fields basename)
- (let*
- ((bookpaper (ly:paper-book-book-paper book))
- (pages (ly:paper-book-pages book))
- )
- (for-each
- (lambda (x)
- (ly:outputter-dump-string outputter x))
- (list
- (header "creator"
- "timestamp"
- bookpaper
- (length pages)
- #f
- )
-
- (define-fonts bookpaper)
- (header-end)))
-
- (for-each
- (lambda (page)
- (dump-page outputter page))
- pages)
- (ly:outputter-dump-string outputter "\\lilypondend\n")
- ))
-
-(define-public (output-classic-framework-tex outputter book scopes fields basename)
- (let*
- ((bookpaper (ly:paper-book-book-paper book))
- (lines (ly:paper-book-lines book))
- (last-line (car (last-pair lines))))
- (for-each
- (lambda (x)
- (ly:outputter-dump-string outputter x))
- (list
- (header "creator" ;FIXME
- "timestamp"
- bookpaper
- (length lines)
- #f)
- "\\def\\lilypondclassic{1}%\n"
- (output-scopes scopes fields basename)
- (define-fonts bookpaper)
- (header-end)))
-
- (for-each
- (lambda (line)
- (dump-line outputter line (eq? line last-line)))
- lines)
- (ly:outputter-dump-string outputter "\\lilypondend\n")
- ))
-
-
-
+ (format "\\lybox{~a}{~a}{%\n"
+ (ly:number->string
+ (max 0 (interval-end (paper-system-extent line X))))
+ (ly:number->string
+ (interval-length (paper-system-extent line Y)))))
+
+ (ly:outputter-dump-stencil putter (paper-system-stencil line))
+ (ly:outputter-dump-string
+ putter
+ (if last?
+ "}%\n"
+ "}\\interscoreline\n")))
+
+(define-public (output-classic-framework
+ basename book scopes fields)
+ (let* ((filename (format "~a.tex" basename))
+ (outputter (ly:make-paper-outputter
+ (open-file filename "w") 'tex))
+ (paper (ly:paper-book-paper book))
+ (lines (ly:paper-book-systems book))
+ (last-line (car (last-pair lines))))
+ (for-each
+ (lambda (x)
+ (ly:outputter-dump-string outputter x))
+ (list
+ ;;FIXME
+ (header paper (length lines) #f)
+ "\\def\\lilypondclassic{1}%\n"
+ (output-scopes scopes fields basename)
+ (define-fonts paper)
+ (header-end)))
+
+ (for-each
+ (lambda (line) (dump-line outputter line (eq? line last-line))) lines)
+ (ly:outputter-dump-string outputter "\\lilypondend\n")
+ (ly:outputter-close outputter)
+ (postprocess-output book framework-tex-module filename
+ (output-formats))
+ ))
+
+(define-public (output-preview-framework
+ basename book scopes fields)
+ (let* ((filename (format "~a.tex" basename))
+ (outputter (ly:make-paper-outputter (open-file filename "wb")
+ 'tex))
+ (paper (ly:paper-book-paper book))
+ (lines (ly:paper-book-systems book))
+ (first-notes-index (list-index
+ (lambda (s) (not (ly:paper-system-title? s)))
+ lines)))
+
+ (for-each
+ (lambda (x)
+ (ly:outputter-dump-string outputter x))
+ (list
+
+ ;;FIXME
+ (header paper (length lines) #f)
+ "\\def\\lilypondclassic{1}%\n"
+ (output-scopes scopes fields basename)
+ (define-fonts paper)
+ (header-end)))
+
+ (for-each
+ (lambda (lst)
+ (dump-line outputter lst (not (ly:paper-system-title? lst))))
+ (take lines (1+ first-notes-index)))
+ (ly:outputter-dump-string outputter "\\lilypondend\n")
+ (ly:outputter-close outputter)
+ (postprocess-output book framework-tex-module filename
+ (output-formats))))
+
+(define-public (convert-to-pdf book name)
+ (let* ((defs (ly:paper-book-paper book))
+ (paper-width (ly:output-def-lookup defs 'paper-width))
+ (paper-height (ly:output-def-lookup defs 'paper-height))
+ (output-scale (ly:output-def-lookup defs 'output-scale)))
+ (postscript->pdf (* paper-width output-scale (/ (ly:bp 1)))
+ (* paper-height output-scale (/ (ly:bp 1)))
+ (string-append (basename name ".tex") ".ps"))))
+
+(define-public (convert-to-png book name)
+ (let* ((defs (ly:paper-book-paper book))
+ (resolution (ly:output-def-lookup defs 'pngresolution))
+ (paper-width (ly:output-def-lookup defs 'paper-width))
+ (paper-height (ly:output-def-lookup defs 'paper-height))
+ (output-scale (ly:output-def-lookup defs 'output-scale)))
+ (postscript->png
+ (if (number? resolution)
+ resolution
+ (ly:get-option 'resolution))
+
+ (* paper-width output-scale (/ (ly:bp 1)))
+ (* paper-height output-scale (/ (ly:bp 1)))
+
+ (string-append (basename name ".tex") ".ps"))))
+
+(define-public (convert-to-ps book name)
+ (let* ((paper (ly:paper-book-paper book))
+ (preview? (string-contains name ".preview"))
+ (papersizename (ly:output-def-lookup paper 'papersizename))
+ (landscape? (eq? #t (ly:output-def-lookup paper 'landscape)))
+ (base (basename name ".tex"))
+ (ps-name (format "~a.ps" base ".ps"))
+ (cmd (string-append "dvips"
+ (if preview?
+ " -E"
+ (string-append
+ " -t"
+ ;; careful: papersizename is user-set.
+ (sanitize-command-option papersizename)
+ ""))
+ (if landscape? " -tlandscape" "")
+ (if (ly:kpathsea-find-file "lm.map")
+ " -u+lm.map" "")
+ (if (ly:kpathsea-find-file "ecrm10.pfa")
+ " -u+ec-mftrace.map" "")
+ " -u+lilypond.map -Ppdf" ""
+ " -o" ps-name
+ " " base)))
+ (if (access? ps-name W_OK)
+ (delete-file ps-name))
+ (if (not (ly:get-option 'verbose))
+ (begin
+ (ly:message (_ "Converting to `~a'...") (string-append base ".ps"))
+ (ly:progress "\n")))
+ (ly:system cmd)))
+
+(define-public (convert-to-dvi book name)
+ (let* ((curr-extra-mem
+ (string->number
+ (regexp-substitute/global
+ #f " *%.*\n?"
+ (ly:kpathsea-expand-variable "extra_mem_top")
+ 'pre "" 'post)))
+ (base (basename name ".tex"))
+ (cmd (format
+ #f "latex \\\\nonstopmode \\\\input '~a'" name)))
+
+ ;; FIXME: latex 'foo bar' works, but \input 'foe bar' does not?
+ (if (string-index name (char-set #\space #\ht #\newline #\cr))
+ (ly:error (_"TeX file name must not contain whitespace: `~a'") name))
+
+ (setenv "extra_mem_top" (number->string (max curr-extra-mem 1024000)))
+ (let ((dvi-name (string-append base ".dvi")))
+ (if (access? dvi-name W_OK)
+ (delete-file dvi-name)))
+ (if (not (ly:get-option 'verbose))
+ (begin
+ (ly:message (_ "Converting to `~a'...") (string-append base ".dvi"))
+ (ly:progress "\n")))
+
+ ;; FIXME: set in environment?
+ (if (ly:get-option 'safe)
+ (set! cmd (string-append "openout_any=p " cmd)))
+
+ (ly:system cmd)))
+
+(define-public (convert-to-tex book name)
+ #t)
+