-;;;; framework-ps.scm --
+;;;; framework-ps.scm -- structure for PostScript output
;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+;;;; (c) 2004--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
(define-module (scm framework-ps))
;;; this is still too big a mess.
-(use-modules (ice-9 regex)
- (ice-9 string-fun)
- (ice-9 format)
+(use-modules (ice-9 string-fun)
(guile)
+ (scm page)
+ (scm paper-system)
(srfi srfi-1)
(srfi srfi-13)
+ (scm clip-region)
(lily))
-(define framework-ps-module (current-module))
+(define format ergonomic-simple-format)
-(define (stderr string . rest)
- (apply format (cons (current-error-port) (cons string rest)))
- (force-output (current-error-port)))
+(define framework-ps-module (current-module))
;;(define pdebug stderr)
(define (pdebug . rest) #f)
-(define mm-to-bigpoint
- (/ 72 25.4))
-
-(define-public (ps-font-command font . override-coding)
+(define-public (ps-font-command font)
(let* ((name (ly:font-file-name font))
(magnify (ly:font-magnification font)))
(string-append
- "magfont" (string-encode-integer (hashq name 1000000))
+ "magfont"
+ (ly:string-substitute
+ " " "_"
+ (ly:string-substitute
+ "/" "_"
+ (ly:string-substitute
+ "%" "_" name)))
"m" (string-encode-integer (inexact->exact (round (* 1000 magnify)))))))
-(define (tex-font? fontname)
- (or
- (equal? (substring fontname 0 2) "cm")
- (equal? (substring fontname 0 2) "ec")))
-
-(define (ps-embed-pfa body font-name version)
- (string-append
- (format
- "%%BeginResource: font ~a
-~a
-%%EndResource"
- font-name body)))
-
-
(define (define-fonts paper)
(define font-list (ly:paper-fonts paper))
(define (define-font command fontname scaling)
(string-append
- "/" command " { /" fontname " findfont "
- (ly:number->string scaling) " output-scale div scalefont } bind def\n"))
-
- (define (standard-tex-font? x)
- (or (equal? (substring x 0 2) "ms")
- (equal? (substring x 0 2) "cm")))
+ "/" command " { /" fontname " " (ly:number->string scaling) " output-scale div selectfont } bind def\n"))
(define (font-load-command font)
(let* ((specced-font-name (ly:font-name font))
(fontname (if specced-font-name
- specced-font-name
+ specced-font-name
(ly:font-file-name font)))
(command (ps-font-command font))
;; FIXME -- see (ps-font-command )
- (plain (ps-font-command font #f))
+ (plain (ps-font-command font))
(designsize (ly:font-design-size font))
(magnification (* (ly:font-magnification font)))
- (ops (ly:output-def-lookup paper 'outputscale))
+ (ops (ly:output-def-lookup paper 'output-scale))
(scaling (* ops magnification designsize)))
- ;; Bluesky pfbs have UPCASE names (sigh.)
- ;; FIXME - don't support Bluesky?
- (if (standard-tex-font? fontname)
- (set! fontname (string-upcase fontname)))
(if (equal? fontname "unknown")
(display (list font fontname)))
(define-font plain fontname scaling)))
;; FIXME: silly interface name
(define (output-variables layout)
;; FIXME: duplicates output-layout's scope-entry->string, mostly
- (define (value->string val)
+ (define (value->string val)
(cond
((string? val) (string-append "(" val ")"))
((symbol? val) (symbol->string val))
(string-append
"/lily-output-units "
- (number->string mm-to-bigpoint)
+ (number->string (/ (ly:bp 1)))
" def %% millimeter\n"
- (output-entry "staff-line-thickness" 'linethickness)
- (output-entry "line-width" 'linewidth)
+ (output-entry "staff-line-thickness" 'line-thickness)
+ (output-entry "line-width" 'line-width)
(output-entry "paper-size" 'papersizename)
- (output-entry "staff-height" 'staffheight) ;junkme.
+ (output-entry "staff-height" 'staff-height) ;junkme.
"/output-scale "
- (number->string (ly:output-def-lookup layout 'outputscale))
+ (number->string (ly:output-def-lookup layout 'output-scale))
" def\n"
- (output-entry "page-height" 'vsize)
- (output-entry "page-width" 'hsize)))
+ (output-entry "page-height" 'paper-height)
+ (output-entry "page-width" 'paper-width)))
(define (dump-page outputter page page-number page-count landscape?)
- (ly:outputter-dump-string outputter
- (string-append
- "%%Page: "
- (number->string page-number) " " (number->string page-count) "\n"
-
- "%%BeginPageSetup\n"
- (if landscape?
- "page-width output-scale mul 0 translate 90 rotate\n"
- "")
- "%%EndPageSetup\n"
-
- "start-system { "
- "set-ps-scale-to-lily-scale "
- "\n"))
+ (ly:outputter-dump-string
+ outputter
+ (string-append
+ (format "%%Page: ~a ~a\n" page-number page-number)
+ "%%BeginPageSetup\n"
+ (if landscape?
+ "page-width output-scale lily-output-units mul mul 0 translate 90 rotate\n"
+ "")
+ "%%EndPageSetup\n"
+
+ "true setstrokeadjust\n"
+ "gsave 0 paper-height translate "
+ "set-ps-scale-to-lily-scale "
+ "\n"))
(ly:outputter-dump-stencil outputter page)
- (ly:outputter-dump-string outputter "} stop-system \nshowpage\n"))
+ (ly:outputter-dump-string outputter "stroke grestore\nshowpage\n"))
(define (supplies-or-needs paper load-fonts?)
- (let* ((fonts (ly:paper-fonts paper)))
+ (define (extract-names font)
+ (if (ly:pango-font? font)
+ (map car (ly:pango-font-physical-fonts font))
+ (list (ly:font-name font))))
+
+ (let* ((fonts (ly:paper-fonts paper))
+ (names (apply append (map extract-names fonts))))
+
(apply string-append
(map (lambda (f)
(format
(if load-fonts?
"%%DocumentSuppliedResources: font ~a\n"
"%%DocumentNeededResources: font ~a\n")
- (ly:font-name f)))
- fonts))))
+ f))
+ (uniq-list (sort names string<?))))))
(define (eps-header paper bbox load-fonts?)
- (string-append "%!PS-Adobe-2.0 EPSF-2.0\n"
- "%%Creator: creator time-stamp\n"
+ (string-append "%!PS-Adobe-2.0 EPSF-2.0\n"
+ "%%Creator: LilyPond "
+ (lilypond-version)
+ "\n"
"%%BoundingBox: "
(string-join (map ly:number->string bbox) " ") "\n"
"%%Orientation: "
(supplies-or-needs paper load-fonts?)
"%%EndComments\n"))
-(define (page-header paper page-count load-fonts?)
+(define (ps-document-media paper)
+ (let* ((w (/ (*
+ (ly:output-def-lookup paper 'output-scale)
+ (ly:output-def-lookup paper 'paper-width)) (ly:bp 1)))
+ (h (/ (*
+ (ly:output-def-lookup paper 'paper-height)
+ (ly:output-def-lookup paper 'output-scale))
+ (ly:bp 1)))
+ (landscape? (eq? (ly:output-def-lookup paper 'landscape) #t)))
+ (ly:format "%%DocumentMedia: ~a ~2f ~2f ~a ~a ~a\n"
+ (ly:output-def-lookup paper 'papersizename)
+ (if landscape? h w)
+ (if landscape? w h)
+ 80 ;; weight
+ "()" ;; color
+ "()" ;; type
+ )))
+
+
+(define (file-header paper page-count load-fonts?)
(string-append "%!PS-Adobe-3.0\n"
- "%%Creator: creator time-stamp\n"
+ "%%Creator: LilyPond "
+ (lilypond-version)
+ "\n"
+
"%%Pages: " (number->string page-count) "\n"
"%%PageOrder: Ascend\n"
"%%Orientation: "
(if (eq? (ly:output-def-lookup paper 'landscape) #t)
"Landscape\n"
"Portrait\n")
- "%%DocumentPaperSizes: "
- (ly:output-def-lookup paper 'papersizename) "\n"
+ (ps-document-media paper)
(supplies-or-needs paper load-fonts?)
"%%EndComments\n"))
(define (procset file-name)
- (string-append
- (format
+ (format
"%%BeginResource: procset (~a) 1 0
~a
%%EndResource
"
- file-name (ly:gulp-file file-name))))
+ file-name (cached-file-contents file-name)))
+
+(define (embed-document file-name)
+ (format "%%BeginDocument: ~a
+~a
+%%EndDocument
+"
+ file-name (cached-file-contents file-name)))
-(define (setup paper)
+(define (setup-variables paper)
(string-append
"\n"
- "%%BeginSetup\n"
(define-fonts paper)
(output-variables paper)
- "init-lilypond-parameters\n"
- "%%EndSetup\n"))
+ ))
+
+(define (cff-font? font)
+ (let*
+ ((cff-string (ly:otf-font-table-data font "CFF ")))
+ (> (string-length cff-string) 0)))
+
+(define-public (ps-embed-cff body font-set-name version)
+ (let* ((binary-data
+ (string-append
+ (format "/~a ~s StartData " font-set-name (string-length body))
+ body))
+
+ (header
+ (format
+ "%%BeginResource: font ~a
+%!PS-Adobe-3.0 Resource-FontSet
+%%DocumentNeededResources: ProcSet (FontSetInit)
+%%Title: (FontSet/~a)
+%%Version: ~s
+%%EndComments
+%%IncludeResource: ProcSet (FontSetInit)
+%%BeginResource: FontSet (~a)
+/FontSetInit /ProcSet findresource begin
+%%BeginData: ~s Binary Bytes
+"
+ font-set-name font-set-name version font-set-name
+ (string-length binary-data)))
+ (footer "\n%%EndData
+%%EndResource
+%%EndResource\n"))
+
+ (string-append
+ header
+ binary-data
+ footer)))
+
(define (write-preamble paper load-fonts? port)
+ (define (internal-font? file-name)
+ (or (string-startswith file-name "Emmentaler")
+ (string-startswith file-name "emmentaler")
+ (string-startswith file-name "aybabtu")
+ (string-startswith file-name "Aybabtu")))
+ (define (load-font-via-GS font-name-filename)
+ (define (ps-load-file file-name)
+ (if (string? file-name)
+ (if (string-contains file-name (ly:get-option 'datadir))
+ (begin
+ (set! file-name (ly:string-substitute (ly:get-option 'datadir) "" file-name))
+ (format "lilypond-datadir (~a) concatstrings (r) file .loadfont" file-name))
+
+ (format "(~a) (r) file .loadfont\n" file-name))
+ (format "% cannot find font file: ~a\n" file-name)))
+
+ (let* ((font (car font-name-filename))
+ (name (cadr font-name-filename))
+ (file-name (caddr font-name-filename))
+ (bare-file-name (ly:find-file file-name)))
+
+ (cons
+ name
+
+ (if (mac-font? bare-file-name)
+ (handle-mac-font name bare-file-name)
+ (cond
+ ((internal-font? file-name)
+ (ps-load-file (ly:find-file
+ (format "~a.otf" file-name))))
+ ((string? bare-file-name)
+ (ps-load-file file-name))
+ (else
+ (ly:warning (_ "cannot embed ~S=~S") name file-name)
+ "")))
+
+ )))
+
+ (define (dir-join a b)
+ (if (equal? a "")
+ b
+ (string-append a "/" b)))
+
+ (define (dir-listing dir-name)
+ (define (dir-helper dir lst)
+ (let ((e (readdir dir)))
+ (if (eof-object? e) lst (dir-helper dir (cons e lst)))))
+ (reverse (dir-helper (opendir dir-name) '())))
+
+ (define (handle-mac-font name filename)
+ (let*
+ ((dir-name (tmpnam))
+ (files '())
+ (status 0)
+ (embed #f))
+
+ (mkdir dir-name #o700)
+ (set! status (ly:system
+ (format "cd ~a && fondu -force '~a'" dir-name filename)))
+
+ (set! files (dir-listing dir-name))
+
+ (for-each
+ (lambda (f)
+ (let*
+ ((full-name (dir-join dir-name f)))
+
+ (if (and (not embed)
+ (equal? 'regular (stat:type (stat full-name)))
+ (equal? name (ly:ttf-ps-name full-name)))
+
+ (set! embed
+ (font-file-as-ps-string name full-name)))
+
+ (if (or (equal? "." f)
+ (equal? ".." f))
+ #t
+ (delete-file full-name))))
+
+
+ files)
+ (rmdir dir-name)
+
+ (if (not embed)
+ (begin
+ (set! embed "% failed\n")
+ (ly:warning (_ "cannot extract file matching ~a from ~a") name filename)))
+ embed))
+
+ (define (font-file-as-ps-string name file-name)
+ (let*
+ ((downcase-file-name (string-downcase file-name)))
+
+ (cond
+ ((and file-name (string-endswith downcase-file-name ".pfa"))
+ (embed-document file-name))
+ ((and file-name (string-endswith downcase-file-name ".pfb"))
+ (ly:pfb->pfa file-name))
+ ((and file-name (string-endswith downcase-file-name ".ttf"))
+ (ly:ttf->pfa file-name))
+ ((and file-name (string-endswith downcase-file-name ".otf"))
+ (ps-embed-cff (ly:otf->cff file-name) name 0))
+ (else
+ (ly:warning (_ "do not know how to embed ~S=~S") name file-name)
+ ""))))
+
+ (define (mac-font? bare-file-name)
+ (and
+ (eq? PLATFORM 'darwin)
+ bare-file-name
+ (or
+ (string-endswith bare-file-name ".dfont")
+ (= (stat:size (stat bare-file-name)) 0))))
+
+ (define (load-font font-name-filename)
+ (let* ((font (car font-name-filename))
+ (name (cadr font-name-filename))
+ (file-name (caddr font-name-filename))
+ (bare-file-name (ly:find-file file-name)))
+
+ (cons
+ name
+ (cond
+
+ ((mac-font? bare-file-name)
+ (handle-mac-font name bare-file-name))
+
+ ((and font (cff-font? font))
+ (ps-embed-cff (ly:otf-font-table-data font "CFF ")
+ name
+ 0))
+
+ (bare-file-name (font-file-as-ps-string name bare-file-name))
+ (else
+ (ly:warning (_ "do not know how to embed font ~s ~s ~s")
+ name file-name font))))))
+
+
(define (load-fonts paper)
(let* ((fonts (ly:paper-fonts paper))
+
+ ;; todo - doc format of list.
(all-font-names
(map
(lambda (font)
- (if (string? (ly:font-file-name font))
- (list (ly:font-file-name font))
- (ly:font-sub-fonts font)))
+ (cond
+ ((string? (ly:font-file-name font))
+ (list (list
+ font
+ (ly:font-name font)
+ (ly:font-file-name font))))
+ ((ly:pango-font? font)
+ (map
+ (lambda (name-psname-pair)
+ (list #f
+ (car name-psname-pair)
+ (cdr name-psname-pair)))
+ (ly:pango-font-physical-fonts font)))
+
+ (else
+ (ly:font-sub-fonts font))))
fonts))
(font-names
(uniq-list
- (sort (apply append all-font-names) string<?)))
- (pfas (map
- (lambda (x)
- (let* ((bare-file-name (ly:find-file x))
- (cffname (string-append x ".cff"))
- (aname (string-append x ".pfa"))
- (bname (string-append x ".pfb"))
- (cff-file-name (ly:find-file cffname))
- (a-file-name (ly:kpathsea-find-file aname))
- (b-file-name (ly:kpathsea-find-file bname)))
- (cond
- (bare-file-name (if (string-match "\\.pfb" bare-file-name)
- (ly:pfb->pfa bare-file-name)
- (ly:gulp-file bare-file-name)))
- (cff-file-name (ps-embed-cff (ly:gulp-file cff-file-name) x 0))
- (a-file-name (ps-embed-pfa (ly:gulp-file a-file-name) x 0))
- (b-file-name (ps-embed-pfa (ly:pfb->pfa b-file-name) x 0))
- (else
- (ly:warn "cannot find CFF/PFA/PFB font ~S" x)
- ""))))
- (filter string? font-names))))
- pfas))
-
+ (sort (apply append all-font-names)
+ (lambda (x y) (string<? (cadr x) (cadr y))))))
+
+ ;; slightly spaghetti-ish: deciding what to load where
+ ;; is smeared out.
+ (font-loader (lambda (name)
+ (cond
+ ((ly:get-option 'gs-load-fonts)
+ (load-font-via-GS name))
+ ((ly:get-option 'gs-load-lily-fonts)
+ (if (or
+ (string-contains (caddr name) (ly:get-option 'datadir))
+ (internal-font? (caddr name)))
+
+ (load-font-via-GS name)
+ (load-font name)))
+ (else (load-font name)))))
+
+ (pfas (map font-loader font-names)))
+ pfas))
+
+ (display "%%BeginProlog\n" port)
+
+ (format port
+ "/lilypond-datadir where {pop} {userdict /lilypond-datadir (~a) put } ifelse"
+ (ly:get-option 'datadir))
+
+ (if load-fonts?
+ (for-each
+ (lambda (f)
+ (format port "\n%%BeginFont: ~a\n" (car f))
+ (display (cdr f) port)
+ (display "\n%%EndFont\n" port))
+ (load-fonts paper)))
+
+ (display (setup-variables paper) port)
+ ;; adobe note 5002: should initialize variables before loading routines.
(display (procset "music-drawing-routines.ps") port)
(display (procset "lilyponddefs.ps") port)
- (if load-fonts?
- (for-each (lambda (f) (display f port)) (load-fonts paper)))
- (display (setup paper) port))
+
+ (display "%%EndProlog\n" port)
+
+ (display "%%BeginSetup\ninit-lilypond-parameters\n%%EndSetup\n\n" port))
(define-public (output-framework basename book scopes fields)
(let* ((filename (format "~a.ps" basename))
- (outputter (ly:make-paper-outputter filename
- (ly:output-backend)))
+ (outputter (ly:make-paper-outputter
+ ;; FIXME: better wrap open/open-file,
+ ;; content-mangling is always bad.
+ ;; MINGW hack: need to have "b"inary for embedding CFFs
+ (open-file filename "wb")
+ 'ps))
(paper (ly:paper-book-paper book))
- (pages (ly:paper-book-pages book))
+ (systems (ly:paper-book-systems book))
+ (page-stencils (map page-stencil (ly:paper-book-pages book)))
+
(landscape? (eq? (ly:output-def-lookup paper 'landscape) #t))
- (page-number (1- (ly:output-def-lookup paper 'firstpagenumber)))
- (page-count (length pages))
+ (page-number (1- (ly:output-def-lookup paper 'first-page-number)))
+ (page-count (length page-stencils))
(port (ly:outputter-port outputter)))
- (display (page-header paper page-count #t) port)
- (write-preamble paper #t port)
+ (if (ly:get-option 'clip-systems)
+ (clip-system-EPSes basename book))
+
+ (if (ly:get-option 'dump-signatures)
+ (write-system-signatures basename (ly:paper-book-systems book) 1))
+
+ (output-scopes scopes fields basename)
+ (display (file-header paper page-count #t) port)
+
+ ;; don't do BeginDefaults PageMedia: A4
+ ;; not necessary and wrong
+
+ (write-preamble paper #t port)
(for-each
(lambda (page)
(set! page-number (1+ page-number))
(dump-page outputter page page-number page-count landscape?))
- pages)
+ page-stencils)
(display "%%Trailer\n%%EOF\n" port)
(ly:outputter-close outputter)
- (postprocess-output book framework-ps-module filename (ly:output-formats))
-))
-
-(if (not (defined? 'nan?))
- (define (nan? x) #f))
-(if (not (defined? 'inf?))
- (define (inf? x) #f))
-
-(define-public (output-preview-framework basename book scopes fields )
- (let* ((filename (format "~a.ps" basename))
- (outputter (ly:make-paper-outputter filename
- (ly:output-backend)))
- (paper (ly:paper-book-paper book))
- (systems (ly:paper-book-systems book))
- (scale (ly:output-def-lookup paper 'outputscale ))
- (titles (take-while ly:paper-system-title? systems))
- (non-title (find (lambda (x)
- (not (ly:paper-system-title? x))) systems))
- (dump-me
- (stack-stencils Y DOWN 0.0
- (map ly:paper-system-stencil
- (append titles (list non-title)))))
- (xext (ly:stencil-extent dump-me X))
- (yext (ly:stencil-extent dump-me Y))
- (bbox
- (map
- (lambda (x)
- (if (or (nan? x) (inf? x))
- 0.0 x))
- (list (car xext) (car yext)
- (cdr xext) (cdr yext))))
- (rounded-bbox
- (map
- (lambda (x)
- (inexact->exact
- (round (* x scale mm-to-bigpoint))))))
- (port (ly:outputter-port outputter))
- )
-
-
- (display (eps-header paper rounded-bbox #t) port)
- (write-preamble paper #t port)
- (display "start-system { set-ps-scale-to-lily-scale \n" port)
- (ly:outputter-dump-stencil outputter dump-me)
- (display outputter "} stop-system\n%%Trailer\n%%EOF\n" port)
- (ly:outputter-close outputter)
(postprocess-output book framework-ps-module filename
- (ly:output-formats))
-))
+ (ly:output-formats))))
+
+(define-public (dump-stencil-as-EPS paper dump-me filename
+ load-fonts)
+
+ (let*
+ ((xext (ly:stencil-extent dump-me X))
+ (yext (ly:stencil-extent dump-me Y))
+ (padding (ly:get-option 'eps-box-padding))
+ (left-overshoot (if (number? padding)
+ (* -1 padding (ly:output-def-lookup paper 'mm))
+ #f))
+ (bbox
+ (map
+ (lambda (x)
+ (if (or (nan? x) (inf? x)
+ ;; FIXME: huh?
+ (equal? (format #f "~S" x) "+#.#")
+ (equal? (format #f "~S" x) "-#.#"))
+ 0.0 x))
+
+ ;; the left-overshoot is to make sure that
+ ;; bar numbers stick out of margin uniformly.
+ ;;
+ (list
+
+ (if (number? left-overshoot)
+ (min left-overshoot (car xext))
+ (car xext))
+ (car yext) (cdr xext) (cdr yext)))))
+
+ (dump-stencil-as-EPS-with-bbox paper dump-me filename load-fonts bbox)
+ ))
+
+
+(define-public (dump-stencil-as-EPS-with-bbox paper dump-me filename
+ load-fonts
+ bbox)
+ "Create an EPS file from stencil DUMP-ME to FILENAME. BBOX has format
+ (left-x, lower-y, right x, up-y). If LOAD-FONTS set, include fonts inline."
+
+ (define (to-rounded-bp-box box)
+ "Convert box to 1/72 inch with rounding to enlarge the box."
+ (let* ((scale (ly:output-def-lookup paper 'output-scale))
+ (strip-non-number (lambda (x)
+ (if (or (nan? x) (inf? x)) 0.0 x)))
+ (directed-round (lambda (x rounder)
+ (inexact->exact
+ (rounder (/ (* (strip-non-number x) scale)
+ (ly:bp 1)))))))
+ (list (directed-round (car box) floor)
+ (directed-round (cadr box) floor)
+ (directed-round (max (1+ (car box)) (caddr box)) ceiling)
+ (directed-round (max (1+ (cadr box)) (cadddr box)) ceiling)
+ )))
+ (let* ((outputter (ly:make-paper-outputter
+ ;; FIXME: better wrap open/open-file,
+ ;; content-mangling is always bad.
+ ;; MINGW hack: need to have "b"inary for embedding CFFs
+ (open-file (format "~a.eps" filename) "wb")
+ 'ps))
-(define-public (output-classic-framework
- basename book scopes fields)
- (define paper (ly:paper-book-paper book))
- (define (dump-line outputter line)
- (let*
- ((dump-me (ly:paper-system-stencil line))
- (xext (ly:stencil-extent dump-me X))
- (yext (ly:stencil-extent dump-me Y))
- (scale (ly:output-def-lookup paper 'outputscale))
- (bbox
- (map
- (lambda (x)
- (if (or (nan? x) (inf? x))
- 0.0 x))
- (list (car xext) (car yext)
- (cdr xext) (cdr yext))))
- (rounded-bbox
- (map
- (lambda (x)
- (inexact->exact
- (round (* x scale mm-to-bigpoint)))) bbox))
(port (ly:outputter-port outputter))
- (header (eps-header paper rounded-bbox #f)))
+ (rounded-bbox (to-rounded-bp-box bbox))
+ (port (ly:outputter-port outputter))
+ (header (eps-header paper rounded-bbox load-fonts)))
(display header port)
- (write-preamble paper #f port)
- (display "start-system { set-ps-scale-to-lily-scale \n" port)
+ (write-preamble paper load-fonts port)
+ (display "gsave set-ps-scale-to-lily-scale\n" port)
(ly:outputter-dump-stencil outputter dump-me)
- (display "} stop-system\n%%Trailer\n%%EOF\n" port)
+ (display "stroke grestore\n%%Trailer\n%%EOF\n" port)
(ly:outputter-close outputter)))
- (define (dump-infinite-page lines)
- (let*
- ((outputter (ly:make-paper-outputter (format "~a.eps" basename)
- (ly:output-backend)))
- (stencils (map ly:paper-system-stencil lines))
- (dump-me (stack-stencils Y DOWN 2.0 stencils))
- (xext (ly:stencil-extent dump-me X))
- (yext (ly:stencil-extent dump-me Y))
- (scale (ly:output-def-lookup paper 'outputscale))
- (bbox
- (map
- (lambda (x)
- (if (or (nan? x) (inf? x))
- 0.0 x))
- (list (car xext) (car yext)
- (cdr xext) (cdr yext))))
- (ps-bbox (map (lambda (x)
- (inexact->exact
- (round (* x scale mm-to-bigpoint))))
- bbox))
+
+(define (clip-systems-to-region
+ basename paper systems region
+ do-pdf)
+
+ (let*
+ ((extents-system-pairs
+ (filtered-map
+ (lambda (paper-system)
+ (let*
+ ((x-ext (system-clipped-x-extent
+ (paper-system-system-grob paper-system)
+ region)))
+
+ (if x-ext
+ (cons x-ext paper-system)
+ #f)))
- (port (ly:outputter-port outputter))
- (header (eps-header paper ps-bbox #t)))
-
- (display header port)
- (write-preamble paper #t port)
- (display "start-system { set-ps-scale-to-lily-scale \n" port)
- (ly:outputter-dump-stencil outputter dump-me)
- (display "} stop-system\n%%Trailer\n%%EOF\n" port)
- (ly:outputter-close outputter)))
-
- (define (dump-lines lines count)
- (if (pair? lines)
- (let*
- ((outputter (ly:make-paper-outputter (format "~a-~a.eps" basename count)
- (ly:output-backend)))
- (line (car lines))
- (rest (cdr lines)))
- (dump-line outputter line)
- (dump-lines rest (1+ count))
- )))
+ systems))
+ (count 0))
+
+ (for-each
+ (lambda (ext-system-pair)
+ (let*
+ ((xext (car ext-system-pair))
+ (paper-system (cdr ext-system-pair))
+ (yext (paper-system-extent paper-system Y))
+ (bbox (list (car xext) (car yext)
+ (cdr xext) (cdr yext)))
+ (filename (if (< 0 count)
+ (format "~a-~a" basename count)
+ basename)))
+
+ (set! count (1+ count))
+ (dump-stencil-as-EPS-with-bbox
+ paper
+ (paper-system-stencil paper-system)
+ filename
+ (ly:get-option 'include-eps-fonts)
+ bbox)
+
+ (if do-pdf
+ (postscript->pdf 0 0 (format "~a.eps" filename)))
+ ))
+
+ extents-system-pairs)
+ ))
+
+
+(define-public (clip-system-EPSes basename paper-book)
+ (define do-pdf (member "pdf" (ly:output-formats)))
+
+ (define (clip-score-systems basename systems)
+ (let*
+ ((layout (ly:grob-layout (paper-system-system-grob (car systems))))
+ (regions (ly:output-def-lookup layout 'clip-regions)))
+
+ (for-each
+ (lambda (region)
+ (clip-systems-to-region
+ (format "~a-from-~a-to-~a-clip"
+ basename
+ (rhythmic-location->file-string (car region))
+ (rhythmic-location->file-string (cdr region)))
+ layout systems region
+ do-pdf))
+
+ regions)))
+
+
+ ;; partition in system lists sharing their layout blocks
+ (let*
+ ((systems (ly:paper-book-systems paper-book))
+ (count 0)
+ (score-system-list '()))
+
+ (fold
+ (lambda (system last-system)
+
+
+ (if (not (and last-system
+ (equal? (paper-system-layout last-system)
+ (paper-system-layout system))))
+ (set! score-system-list (cons '() score-system-list)))
+
+ (if (paper-system-layout system)
+ (set-car! score-system-list (cons system (car score-system-list))))
- (let* ((lines (ly:paper-book-systems book))
- (tex-system-name (format "~a-systems.tex" basename))
- (texi-system-name (format "~a-systems.texi" basename))
- (tex-system-port (open-output-file tex-system-name))
- (texi-system-port (open-output-file texi-system-name))
- (last-line (car (last-pair lines)))
- (pages (ly:paper-book-pages book))
- )
+ ;; pass value.
+ system)
+
+ #f
+ systems)
+
+ (for-each
+ (lambda (system-list)
+ (clip-score-systems
+ (if (> count 0)
+ (format "~a-~a" basename count)
+ basename)
+ system-list))
- (display (format "Writing ~a\n" tex-system-name))
- (display (format "Writing ~a\n" texi-system-name))
- (dump-lines lines 1)
- (for-each (lambda (c)
- (display (format "\\includegraphics{~a-~a.eps}%\n"
- basename (1+ c)) tex-system-port)
- (display (format "@image{~a-~a}%\n"
- basename (1+ c)) texi-system-port))
- (iota (length lines)))
-
- (display "@c eof" texi-system-port)
- (display "% eof" tex-system-port)
- (dump-infinite-page lines))
- (postprocess-output book framework-ps-module (format "~a.eps" basename) (ly:output-formats)))
+ score-system-list)))
+
+
+(define-public (output-preview-framework basename book scopes fields)
+ (let* ((paper (ly:paper-book-paper book))
+ (systems (ly:paper-book-systems book))
+ (scale (ly:output-def-lookup paper 'output-scale))
+ (to-dump-systems '()))
+
+ ;; skip booktitles.
+ (if (and
+ (not (ly:get-option 'include-book-title-preview))
+ (pair? systems)
+ (ly:prob-property (car systems) 'is-book-title #f))
+
+ (set! systems (cdr systems)))
+
+ (for-each
+ (lambda (sys)
+ (if (or
+ (paper-system-title? sys)
+ (not (pair? to-dump-systems))
+ (paper-system-title? (car to-dump-systems)))
+ (set! to-dump-systems (cons sys to-dump-systems))))
+ systems)
+
+ (dump-stencil-as-EPS
+ paper
+ (stack-stencils Y DOWN 0.0
+ (map paper-system-stencil (reverse to-dump-systems)))
+ (format "~a.preview" basename)
+ #t)
+
+ (postprocess-output book framework-ps-module
+ (format "~a.preview.eps" basename)
+ (cons "png" (ly:output-formats)))))
+
+(if #f
+ (define-public (output-preview-framework basename book scopes fields)
+
+ (let* ((paper (ly:paper-book-paper book))
+ (systems (ly:paper-book-systems book))
+ (scale (ly:output-def-lookup paper 'output-scale))
+ (titles (take-while paper-system-title? systems))
+ (non-title (find (lambda (x)
+ (not (paper-system-title? x))) systems))
+ (dump-me
+ (stack-stencils Y DOWN 0.0
+ (map paper-system-stencil
+ (append titles (list non-title))))))
+ (output-scopes scopes fields basename)
+ (dump-stencil-as-EPS paper dump-me
+ (format "~a.preview" basename)
+ #t)
+
+ (postprocess-output book framework-ps-module
+ (format "~a.preview.eps" basename)
+ (ly:output-formats)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-public (convert-to-pdf book name)
(let* ((defs (ly:paper-book-paper book))
- (papersizename (ly:output-def-lookup defs 'papersizename)))
+ (landscape (ly:output-def-lookup defs 'landscape))
+ (output-scale (ly:output-def-lookup defs 'output-scale))
+ (convert (lambda (x) (* x output-scale (/ (ly:bp 1)))))
+
+ (paper-width (convert (ly:output-def-lookup defs 'paper-width)))
+ (paper-height (convert (ly:output-def-lookup defs 'paper-height)))
+
+ (w (if landscape paper-height paper-width))
+ (h (if landscape paper-width paper-height))
+ )
- (if (equal? name "-")
- (ly:warn "Can't convert <stdout> to PDF")
- (postscript->pdf (if (string? papersizename) papersizename "a4")
- name))))
+ (if (equal? (basename name ".ps") "-")
+ (ly:warning (_ "cannot convert <stdout> to ~S" "PDF"))
+ (postscript->pdf w h name))))
(define-public (convert-to-png book name)
(let* ((defs (ly:paper-book-paper book))
- (resolution (ly:output-def-lookup defs 'pngresolution)))
+ (defs-resolution (ly:output-def-lookup defs 'pngresolution))
+ (resolution (if (number? defs-resolution)
+ defs-resolution
+ (ly:get-option 'resolution)))
+ (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 resolution
+ (* paper-width output-scale (/ (ly:bp 1)))
+ (* paper-height output-scale (/ (ly:bp 1)))
+ name)))
- (postscript->png (if (number? resolution) resolution
+(define-public (convert-to-ps book name)
+ #t)
- (ly:get-option 'resolution))
- name)))
+(define-public (output-classic-framework basename book scopes fields)
-(define-public (convert-to-dvi book name)
- (ly:warn "Can not generate DVI via the postscript back-end"))
+ (ly:error (_ "\nThe PostScript backend does not support the system-by-system
+output. For that, use the EPS backend instead,
-(define-public (convert-to-tex book name)
- (ly:warn "Can not generate TeX via the postscript back-end"))
+ lilypond -dbackend=eps FILE
-(define-public (convert-to-ps book name)
- #t)
+If have cut & pasted a lilypond fragment from a webpage, be sure
+to only remove anything before
+
+ %% ****************************************************************
+ %% Start cut-&-pastable-section
+ %% ****************************************************************
+")))
projects / lilypond.git / blobdiff