1 ;;;; This file is part of LilyPond, the GNU music typesetter.
3 ;;;; Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 ;;;; LilyPond is free software: you can redistribute it and/or modify
6 ;;;; it under the terms of the GNU General Public License as published by
7 ;;;; the Free Software Foundation, either version 3 of the License, or
8 ;;;; (at your option) any later version.
10 ;;;; LilyPond is distributed in the hope that it will be useful,
11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ;;;; GNU General Public License for more details.
15 ;;;; You should have received a copy of the GNU General Public License
16 ;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
18 (define-module (scm framework-ps))
20 ;;; this is still too big a mess.
22 (use-modules (ice-9 string-fun)
31 (define format ergonomic-simple-format)
33 (define framework-ps-module (current-module))
35 ;;(define pdebug stderr)
36 (define (pdebug . rest) #f)
38 (define-public (ps-font-command font)
39 (let* ((name (ly:font-file-name font))
40 (magnify (ly:font-magnification font)))
49 "m" (string-encode-integer (inexact->exact (round (* 1000 magnify)))))))
51 (define (ps-define-pango-pf pango-pf font-name scaling)
54 (define (ps-define-font font font-name scaling)
57 "/" (ps-font-command font) "-N"
59 " " (ly:number->string scaling) " output-scale div selectfont }"
61 "/" (ps-font-command font) "-S"
63 " " (ly:number->string scaling) " output-scale div selectfont }"
65 "/" (ps-font-command font) "-O"
67 " " (ly:number->string scaling) " output-scale div selectfont }"
69 "/help" font-name " {\n gsave\n 1 setgray\n /"
71 " 0.001 selectfont 0 0 moveto <01> show\n /"
73 " 0.001 selectfont 0 0 moveto <01> show\n /"
75 " 0.001 selectfont 0 0 moveto <01> show\n grestore\n} def\n")
77 "/" (ps-font-command font)
79 " " (ly:number->string scaling) " output-scale div selectfont }"
82 ;; FIXME: duplicated in other output backends
83 ;; FIXME: silly interface name
84 (define (output-variables layout)
85 ;; FIXME: duplicates output-layout's scope-entry->string, mostly
86 (define (value->string val)
88 ((string? val) (string-append "(" val ")"))
89 ((symbol? val) (symbol->string val))
90 ((number? val) (number->string val))
93 (define (output-entry ps-key ly-key)
96 (value->string (ly:output-def-lookup layout ly-key)) " def\n"))
100 (number->string (/ (ly:bp 1))) " def %% millimeter\n"
101 (output-entry "staff-line-thickness" 'line-thickness)
102 (output-entry "line-width" 'line-width)
103 (output-entry "paper-size" 'papersizename)
104 (output-entry "staff-height" 'staff-height) ;junkme.
106 (number->string (ly:output-def-lookup layout 'output-scale)) " def\n"
107 (output-entry "page-height" 'paper-height)
108 (output-entry "page-width" 'paper-width)
109 (if (ly:get-option 'strokeadjust) "true setstrokeadjust\n" "")
112 (define (dump-page outputter page page-number page-count landscape?)
113 (ly:outputter-dump-string
116 (format #f "%%Page: ~a ~a\n" page-number page-number)
119 "page-width output-scale lily-output-units mul mul 0 translate 90 rotate\n"
123 "gsave 0 paper-height translate set-ps-scale-to-lily-scale\n"
124 "/helpEmmentaler-Brace where {pop helpEmmentaler-Brace} if\n"
125 "/helpEmmentaler-11 where {pop helpEmmentaler-11} if\n"
126 "/helpEmmentaler-13 where {pop helpEmmentaler-13} if\n"
127 "/helpEmmentaler-14 where {pop helpEmmentaler-14} if\n"
128 "/helpEmmentaler-16 where {pop helpEmmentaler-16} if\n"
129 "/helpEmmentaler-18 where {pop helpEmmentaler-18} if\n"
130 "/helpEmmentaler-20 where {pop helpEmmentaler-20} if\n"
131 "/helpEmmentaler-23 where {pop helpEmmentaler-23} if\n"
132 "/helpEmmentaler-26 where {pop helpEmmentaler-26} if\n"))
133 (ly:outputter-dump-stencil outputter page)
134 (ly:outputter-dump-string outputter "stroke grestore\nshowpage\n"))
136 (define (supplies-or-needs paper load-fonts?)
137 (define (extract-names font)
138 (if (ly:pango-font? font)
139 (map car (ly:pango-font-physical-fonts font))
140 (list (ly:font-name font))))
142 (let* ((fonts (ly:paper-fonts paper))
143 (names (append-map extract-names fonts)))
148 "%%DocumentSuppliedResources: font ~a\n"
149 "%%DocumentNeededResources: font ~a\n")
151 (uniq-list (sort names string<?))))))
153 (define (eps-header paper bbox load-fonts?)
154 (string-append "%!PS-Adobe-2.0 EPSF-2.0\n"
155 "%%Creator: LilyPond " (lilypond-version) "\n"
157 (string-join (map ly:number->string bbox) " ") "\n"
159 (if (eq? (ly:output-def-lookup paper 'landscape) #t)
162 (supplies-or-needs paper load-fonts?)
165 (define (ps-document-media paper)
167 (ly:output-def-lookup paper 'output-scale)
168 (ly:output-def-lookup paper 'paper-width)) (ly:bp 1)))
170 (ly:output-def-lookup paper 'paper-height)
171 (ly:output-def-lookup paper 'output-scale))
173 (landscape? (eq? (ly:output-def-lookup paper 'landscape) #t)))
174 (ly:format "%%DocumentMedia: ~a ~2f ~2f ~a ~a ~a\n"
175 (ly:output-def-lookup paper 'papersizename)
183 (define (file-header paper page-count load-fonts?)
184 (string-append "%!PS-Adobe-3.0\n"
185 "%%Creator: LilyPond " (lilypond-version) "\n"
186 "%%Pages: " (number->string page-count) "\n"
187 "%%PageOrder: Ascend\n"
189 (if (eq? (ly:output-def-lookup paper 'landscape) #t)
192 (ps-document-media paper)
193 (supplies-or-needs paper load-fonts?)
196 (define (procset file-name)
198 "%%BeginResource: procset (~a) 1 0
202 file-name (cached-file-contents file-name)))
204 (define (embed-document file-name)
205 (format #f "%%BeginDocument: ~a
209 file-name (cached-file-contents file-name)))
211 (define (setup-variables paper)
214 (define-fonts paper ps-define-font ps-define-pango-pf)
215 (output-variables paper)))
217 (define (cff-font? font)
218 (let* ((cff-string (ly:otf-font-table-data font "CFF ")))
219 (> (string-length cff-string) 0)))
221 (define-public (ps-embed-cff body font-set-name version)
224 (format #f "/~a ~s StartData " font-set-name (string-length body))
228 "%%BeginResource: font ~a
229 %!PS-Adobe-3.0 Resource-FontSet
230 %%DocumentNeededResources: ProcSet (FontSetInit)
231 %%Title: (FontSet/~a)
234 %%IncludeResource: ProcSet (FontSetInit)
235 %%BeginResource: FontSet (~a)
236 /FontSetInit /ProcSet findresource begin
237 %%BeginData: ~s Binary Bytes
239 font-set-name font-set-name version font-set-name
240 (string-length binary-data)))
244 (string-append header
248 (define check-conflict-and-embed-cff
249 (let ((font-list '()))
250 (lambda (name file-name font-index)
252 (let* ((name-symbol (string->symbol name))
253 (args-filename-offset
254 (cons file-name (ly:get-cff-offset file-name font-index)))
255 (found-filename-offset (assq name-symbol font-list)))
256 (if found-filename-offset
258 (if (equal? args-filename-offset (cdr found-filename-offset))
260 (_ "CFF font `~a' already embedded, skipping.")
263 (_ "Different CFF fonts which have the same name `~a' has been detected. The font cannot be embedded.")
267 (ly:debug (_ "Embedding CFF font `~a'.") name)
269 (acons name-symbol args-filename-offset font-list))
270 (ps-embed-cff (ly:otf->cff file-name font-index) name 0))))
272 (ly:debug (_ "Initializing embedded CFF font list."))
273 (set! font-list '()))))))
275 (define (initialize-font-embedding)
276 (check-conflict-and-embed-cff #f #f #f))
278 (define (write-preamble paper load-fonts? port)
279 (define (internal-font? font-name-filename)
280 (let* ((font (car font-name-filename))
281 (file-name (caddr font-name-filename))
282 (font-file-name (ly:find-file (format #f "~a.otf" file-name))))
286 (string-contains font-file-name
287 (ly:get-option 'datadir)))))
289 (define (load-font-via-GS font-name-filename)
290 (define (is-collection-font? file-name)
291 (let* ((port (open-file file-name "rb"))
293 (if (eq? (read-char port) #\t)
294 (if (eq? (read-char port) #\t)
295 (if (eq? (read-char port) #\c)
296 (if (eq? (read-char port) #\f)
305 (define (ps-load-file file-name)
306 (if (string? file-name)
307 (if (string-contains file-name (ly:get-option 'datadir))
309 (set! file-name (ly:string-substitute (ly:get-option 'datadir)
312 "lilypond-datadir (~a) concatstrings (r) file .loadfont\n"
314 (format #f "(~a) (r) file .loadfont\n" file-name))
315 (format #f "% cannot find font file: ~a\n" file-name)))
317 (let* ((font (car font-name-filename))
318 (name (cadr font-name-filename))
319 (file-name (caddr font-name-filename))
320 (font-index (cadddr font-name-filename))
321 (bare-file-name (ly:find-file file-name)))
323 ((and (number? font-index)
325 (ly:warning (_ "Font ~a cannot be loaded via Ghostscript because its font-index (~a) is not zero.")
327 (load-font font-name-filename))
328 ((and (string? bare-file-name)
329 (eq? (ly:get-font-format bare-file-name font-index) 'CFF)
330 (is-collection-font? bare-file-name))
331 (ly:warning (_ "Font ~a cannot be loaded via Ghostscript because it is an OpenType/CFF Collection (OTC) font.")
333 (load-font font-name-filename))
334 ((and (string? bare-file-name)
335 (eq? (ly:get-font-format bare-file-name font-index) 'TrueType)
336 (not (ly:has-glyph-names? bare-file-name font-index)))
337 (ly:warning (_ "Font ~a cannot be used via Ghostscript because it is a TrueType font that does not have glyph names.")
339 (load-font font-name-filename))
342 (if (mac-font? bare-file-name)
343 (handle-mac-font name bare-file-name)
345 ((and font (cff-font? font))
346 (ps-load-file (ly:find-file
347 (format #f "~a.otf" file-name))))
348 ((string? bare-file-name)
349 (ps-load-file file-name))
351 (ly:warning (_ "cannot embed ~S=~S") name file-name)
354 (define (dir-join a b)
357 (string-append a "/" b)))
359 (define (dir-listing dir-name)
360 (define (dir-helper dir lst)
361 (let ((e (readdir dir)))
364 (dir-helper dir (cons e lst)))))
365 (reverse (dir-helper (opendir dir-name) '())))
367 (define (handle-mac-font name file-name)
368 (let* ((dir-name (tmpnam))
373 (mkdir dir-name #o700)
375 (set! status (ly:system (list "fondu" "-force" file-name)))
377 (set! files (dir-listing dir-name))
380 (let* ((full-name (dir-join dir-name f)))
382 (equal? 'regular (stat:type (stat full-name)))
383 (equal? name (ly:ttf-ps-name full-name)))
384 (set! embed (font-file-as-ps-string name full-name 0)))
385 (if (or (equal? "." f)
388 (delete-file full-name))))
393 (set! embed "% failed\n")
394 (ly:warning (_ "cannot extract file matching ~a from ~a")
398 (define (font-file-as-ps-string name file-name font-index)
399 (let ((font-format (ly:get-font-format file-name font-index)))
401 ((eq? font-format (string->symbol "Type 1"))
402 ;; Type 1 (PFA and PFB) fonts
403 (ly:type1->pfa file-name))
404 ((eq? font-format 'TrueType)
405 ;; TrueType fonts (TTF) and TrueType Collection (TTC)
406 (ly:ttf->pfa file-name font-index))
407 ((eq? font-format 'CFF)
408 ;; OpenType/CFF fonts (OTF) and OpenType/CFF Collection (OTC)
409 (check-conflict-and-embed-cff name file-name font-index))
411 (ly:warning (_ "do not know how to embed ~S=~S") name file-name)
414 (define (mac-font? bare-file-name)
415 (and (eq? PLATFORM 'darwin)
417 (or (string-endswith bare-file-name ".dfont")
418 (= (stat:size (stat bare-file-name)) 0))))
420 (define (load-font font-psname-filename-fontindex)
421 (let* ((font (list-ref font-psname-filename-fontindex 0))
422 (name (list-ref font-psname-filename-fontindex 1))
423 (file-name (list-ref font-psname-filename-fontindex 2))
424 (font-index (list-ref font-psname-filename-fontindex 3))
425 (bare-file-name (ly:find-file file-name)))
427 (cond ((mac-font? bare-file-name)
428 (handle-mac-font name bare-file-name))
429 ((and font (cff-font? font))
430 (ps-embed-cff (ly:otf-font-table-data font "CFF ")
433 (bare-file-name (font-file-as-ps-string
434 name bare-file-name font-index))
436 (ly:warning (_ "do not know how to embed font ~s ~s ~s")
437 name file-name font))))))
439 (define (load-fonts paper)
440 (let* ((fonts (ly:paper-fonts paper))
442 ;; todo - doc format of list.
446 (cond ((string? (ly:font-file-name font))
449 (ly:font-file-name font)
451 ((ly:pango-font? font)
452 (map (lambda (psname-filename-fontindex)
454 (list-ref psname-filename-fontindex 0)
455 (list-ref psname-filename-fontindex 1)
456 (list-ref psname-filename-fontindex 2)))
457 (ly:pango-font-physical-fonts font)))
459 (ly:font-sub-fonts font))))
461 (font-names (uniq-list
462 (sort (concatenate all-font-names)
463 (lambda (x y) (string<? (cadr x) (cadr y))))))
465 ;; slightly spaghetti-ish: deciding what to load where
469 (cond ((ly:get-option 'gs-load-fonts)
470 (load-font-via-GS name))
471 ((ly:get-option 'gs-load-lily-fonts)
472 (if (or (string-contains (caddr name)
473 (ly:get-option 'datadir))
474 (internal-font? name))
475 (load-font-via-GS name)
479 (pfas (map font-loader font-names)))
483 (display "%%BeginProlog\n" port)
486 "/lilypond-datadir where {pop} {userdict /lilypond-datadir (~a) put } ifelse"
487 (ly:get-option 'datadir))
489 (for-each (lambda (f)
490 (format port "\n%%BeginFont: ~a\n" (car f))
491 (display (cdr f) port)
492 (display "%%EndFont\n" port))
495 (display (procset "encodingdefs.ps") port))
496 (display (setup-variables paper) port)
498 ;; adobe note 5002: should initialize variables before loading routines.
499 (display (procset "music-drawing-routines.ps") port)
500 (display (procset "lilyponddefs.ps") port)
501 (display "%%EndProlog\n" port)
502 (display "%%BeginSetup\ninit-lilypond-parameters\n%%EndSetup\n\n" port))
504 (define (ps-quote str)
506 (lambda (replacement-list result)
510 (car replacement-list))
511 (cadr replacement-list)))
513 '((#\\ "\\\\") (#\( "\\(") (#\) "\\)"))))
515 ;;; Create DOCINFO pdfmark containing metadata
516 ;;; header fields with pdf prefix override those without the prefix
517 (define (handle-metadata header port)
518 (define (metadata-encode val)
519 ;; First, call ly:encode-string-for-pdf to encode the string (latin1 or
520 ;; utf-16be), then escape all parentheses and backslashes
521 ;; FIXME guile-2.0: use (string->utf16 str 'big) instead
523 (ps-quote (ly:encode-string-for-pdf val)))
524 (define (metadata-lookup-output overridevar fallbackvar field)
525 (let* ((overrideval (ly:modules-lookup (list header) overridevar))
526 (fallbackval (ly:modules-lookup (list header) fallbackvar))
527 (val (if overrideval overrideval fallbackval)))
529 (format port "/~a (~a)\n" field (metadata-encode (markup->string val (list header)))))))
533 (display "mark " port)
534 (metadata-lookup-output 'pdfauthor 'author "Author")
535 (format port "/Creator (LilyPond ~a)\n" (lilypond-version))
536 (metadata-lookup-output 'pdftitle 'title "Title")
537 (metadata-lookup-output 'pdfsubject 'subject "Subject")
538 (metadata-lookup-output 'pdfkeywords 'keywords "Keywords")
539 (metadata-lookup-output 'pdfmodDate 'modDate "ModDate")
540 (metadata-lookup-output 'pdfsubtitle 'subtitle "Subtitle")
541 (metadata-lookup-output 'pdfcomposer 'composer "Composer")
542 (metadata-lookup-output 'pdfarranger 'arranger "Arranger")
543 (metadata-lookup-output 'pdfpoet 'poet "Poet")
544 (metadata-lookup-output 'pdfcopyright 'copyright "Copyright")
545 (display "/DOCINFO pdfmark\n\n" port)))
547 (if (ly:get-option 'embed-source-code)
548 (let ((source-list (delete-duplicates
549 (remove (lambda (str)
552 (ly:get-option 'datadir))
554 "<included string>")))
555 (ly:source-files)))))
556 (display "\n/pdfmark where
557 {pop} {userdict /pdfmark /cleartomark load put} ifelse" port)
558 (for-each (lambda (fname idx)
560 mark /_objdef {ly~a_stream} /type /stream /OBJ pdfmark
561 mark {ly~a_stream} << /Type /EmbeddedFile>> /PUT pdfmark
562 mark {ly~a_stream} (~a) /PUT pdfmark
563 mark /Name (LilyPond source file ~a)
564 /FS << /Type /Filespec /F (~a) /EF << /F {ly~a_stream} >> >> /EMBED pdfmark
565 mark {ly~a_stream} /CLOSE pdfmark
568 (ps-quote (ly:gulp-file fname))
570 source-list (iota (length source-list))))))
572 (define-public (output-framework basename book scopes fields)
573 (let* ((port-tmp (make-tmpfile))
574 (tmp-name (port-filename port-tmp))
575 (outputter (ly:make-paper-outputter
578 (paper (ly:paper-book-paper book))
579 (header (ly:paper-book-header book))
580 (systems (ly:paper-book-systems book))
581 (page-stencils (map page-stencil (ly:paper-book-pages book)))
582 (landscape? (eq? (ly:output-def-lookup paper 'landscape) #t))
583 (page-number (1- (ly:output-def-lookup paper 'first-page-number)))
584 (page-count (length page-stencils))
585 (port (ly:outputter-port outputter)))
586 (initialize-font-embedding)
587 (if (ly:get-option 'clip-systems)
588 (clip-system-EPSes basename book))
589 (if (ly:get-option 'dump-signatures)
590 (write-system-signatures basename (ly:paper-book-systems book) 1))
591 (output-scopes scopes fields basename)
592 (display (file-header paper page-count #t) port)
593 ;; don't do BeginDefaults PageMedia: A4
594 ;; not necessary and wrong
595 (write-preamble paper #t port)
596 (handle-metadata header port)
599 (set! page-number (1+ page-number))
600 (dump-page outputter page page-number page-count landscape?))
602 (display "%%Trailer\n%%EOF\n" port)
603 (ly:outputter-close outputter)
604 (postprocess-output book framework-ps-module (ly:output-formats)
605 basename tmp-name #f)))
607 (define-public (dump-stencil-as-EPS paper dump-me filename
609 (let* ((xext (ly:stencil-extent dump-me X))
610 (yext (ly:stencil-extent dump-me Y))
611 (padding (ly:get-option 'eps-box-padding))
612 (left-overshoot (if (number? padding)
613 (* -1 padding (ly:output-def-lookup paper 'mm))
618 (if (or (nan? x) (inf? x)
620 (equal? (format #f "~S" x) "+#.#")
621 (equal? (format #f "~S" x) "-#.#"))
624 ;; the left-overshoot is to make sure that
625 ;; bar numbers stick out of margin uniformly.
628 (if (number? left-overshoot)
629 (min left-overshoot (car xext))
631 (car yext) (cdr xext) (cdr yext)))))
632 (dump-stencil-as-EPS-with-bbox paper dump-me filename load-fonts bbox)))
634 (define-public (dump-stencil-as-EPS-with-bbox paper dump-me filename
637 "Create an EPS file from stencil @var{dump-me} to @var{filename}.
638 @var{bbox} has format @code{(left-x, lower-y, right-x, upper-y)}. If
639 @var{load-fonts} set, include fonts inline."
640 (define (to-rounded-bp-box box)
641 "Convert box to 1/72 inch with rounding to enlarge the box."
642 (let* ((scale (ly:output-def-lookup paper 'output-scale))
643 (strip-non-number (lambda (x)
648 (directed-round (lambda (x rounder)
650 (rounder (/ (* (strip-non-number x) scale)
652 (list (directed-round (car box) floor)
653 (directed-round (cadr box) floor)
654 (directed-round (max (1+ (car box)) (caddr box)) ceiling)
655 (directed-round (max (1+ (cadr box)) (cadddr box)) ceiling))))
657 (let* ((outputter (ly:make-paper-outputter
658 ;; FIXME: better wrap open/open-file,
659 ;; content-mangling is always bad.
660 ;; MINGW hack: need to have "b"inary for embedding CFFs
661 (open-file (format #f "~a.eps" filename) "wb")
663 (port (ly:outputter-port outputter))
664 (rounded-bbox (to-rounded-bp-box bbox))
665 (port (ly:outputter-port outputter))
666 (header (eps-header paper rounded-bbox load-fonts)))
667 (initialize-font-embedding)
668 (display header port)
669 (write-preamble paper load-fonts port)
670 (display "/mark_page_link { pop pop pop pop pop } bind def\n" port)
671 (display "gsave set-ps-scale-to-lily-scale\n" port)
672 (display "/helpEmmentaler-Brace where {pop helpEmmentaler-Brace} if\n" port)
673 (display "/helpEmmentaler-11 where {pop helpEmmentaler-11} if\n" port)
674 (display "/helpEmmentaler-13 where {pop helpEmmentaler-13} if\n" port)
675 (display "/helpEmmentaler-14 where {pop helpEmmentaler-14} if\n" port)
676 (display "/helpEmmentaler-16 where {pop helpEmmentaler-16} if\n" port)
677 (display "/helpEmmentaler-18 where {pop helpEmmentaler-18} if\n" port)
678 (display "/helpEmmentaler-20 where {pop helpEmmentaler-20} if\n" port)
679 (display "/helpEmmentaler-23 where {pop helpEmmentaler-23} if\n" port)
680 (display "/helpEmmentaler-26 where {pop helpEmmentaler-26} if\n" port)
681 (ly:outputter-dump-stencil outputter dump-me)
682 (display "stroke grestore\n%%Trailer\n%%EOF\n" port)
683 (ly:outputter-close outputter)))
685 (define (clip-systems-to-region basename paper systems region do-pdf do-png)
686 (let* ((extents-system-pairs
687 (filtered-map (lambda (paper-system)
688 (let* ((x-ext (system-clipped-x-extent
689 (paper-system-system-grob paper-system)
692 (cons x-ext paper-system)
697 (lambda (ext-system-pair)
698 (let* ((xext (car ext-system-pair))
699 (paper-system (cdr ext-system-pair))
700 (yext (paper-system-extent paper-system Y))
701 (bbox (list (car xext) (car yext)
702 (cdr xext) (cdr yext)))
703 (filename (if (< 0 count)
704 (format #f "~a-~a" basename count)
706 (set! count (1+ count))
707 (dump-stencil-as-EPS-with-bbox paper
708 (paper-system-stencil paper-system)
710 (ly:get-option 'include-eps-fonts)
713 (postscript->pdf 0 0 filename (format #f "~a.eps" filename) #t))
715 (postscript->png (ly:get-option 'resolution) 0 0
716 filename (format #f "~a.eps" filename) #t))))
717 extents-system-pairs)))
719 (define-public (clip-system-EPSes basename paper-book)
721 (member "pdf" (ly:output-formats)))
723 (member "png" (ly:output-formats)))
725 (define (clip-score-systems basename systems)
726 (let* ((layout (ly:grob-layout (paper-system-system-grob (car systems))))
727 (regions (ly:output-def-lookup layout 'clip-regions)))
730 (clip-systems-to-region
731 (format #f "~a-from-~a-to-~a-clip"
733 (rhythmic-location->file-string (car region))
734 (rhythmic-location->file-string (cdr region)))
735 layout systems region
739 ;; partition in system lists sharing their layout blocks
740 (let* ((systems (ly:paper-book-systems paper-book))
742 (score-system-list '()))
744 (lambda (system last-system)
745 (if (not (and last-system
746 (equal? (paper-system-layout last-system)
747 (paper-system-layout system))))
748 (set! score-system-list (cons '() score-system-list)))
749 (if (paper-system-layout system)
750 (set-car! score-system-list (cons system (car score-system-list))))
755 (for-each (lambda (system-list)
756 ;; filter out headers and top-level markup
757 (if (pair? system-list)
760 (format #f "~a-~a" basename count)
765 (define-public (output-preview-framework basename book scopes fields)
766 (let* ((paper (ly:paper-book-paper book))
767 (systems (relevant-book-systems book))
768 (to-dump-systems (relevant-dump-systems systems)))
769 (dump-stencil-as-EPS paper
770 (stack-stencils Y DOWN 0.0
771 (map paper-system-stencil
772 (reverse to-dump-systems)))
773 (format #f "~a.preview" basename)
775 (postprocess-output book framework-ps-module
776 (cons "png" (ly:output-formats))
777 (format #f "~a.preview" basename)
778 (format #f "~a.preview.eps" basename)
782 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
784 (define (output-width-height defs)
785 (let* ((landscape (ly:output-def-lookup defs 'landscape))
786 (output-scale (ly:output-def-lookup defs 'output-scale))
788 (* x output-scale (/ (ly:bp 1)))))
789 (paper-width (convert (ly:output-def-lookup defs 'paper-width)))
790 (paper-height (convert (ly:output-def-lookup defs 'paper-height)))
791 (w (if landscape paper-height paper-width))
792 (h (if landscape paper-width paper-height)))
795 (define (output-resolution defs)
796 (let ((defs-resolution (ly:output-def-lookup defs 'pngresolution)))
797 (if (number? defs-resolution)
799 (ly:get-option 'resolution))))
801 (define-public (convert-to-pdf book base-name tmp-name is-eps)
802 (let* ((defs (ly:paper-book-paper book))
803 (width-height (output-width-height defs))
804 (width (car width-height))
805 (height (cdr width-height)))
806 (postscript->pdf width height base-name tmp-name is-eps)))
808 (define-public (convert-to-png book base-name tmp-name is-eps)
809 (let* ((defs (ly:paper-book-paper book))
810 (resolution (output-resolution defs))
811 (width-height (output-width-height defs))
812 (width (car width-height))
813 (height (cdr width-height)))
814 (postscript->png resolution width height base-name tmp-name is-eps)))
816 (define-public (convert-to-ps book base-name tmp-name is-eps)
817 (postscript->ps base-name tmp-name is-eps))
819 (define-public (output-classic-framework basename book scopes fields)
820 (ly:error (_ "\nThe PostScript backend does not support the
821 system-by-system output. For that, use the EPS backend instead,
823 lilypond -dbackend=eps FILE
825 If you have cut & pasted a lilypond fragment from a webpage, be sure
826 to only remove anything before
828 %% ****************************************************************
829 %% Start cut-&-pastable-section
830 %% ****************************************************************