(guile)
(srfi srfi-1)
(srfi srfi-13)
- (scm output-ps)
(lily))
+(define (stderr string . rest)
+ (apply format (cons (current-error-port) (cons string rest)))
+ (force-output (current-error-port)))
+
+;;(define pdebug stderr)
+(define (pdebug . rest) #f)
+
+(define mm-to-bigpoint
+ (/ 72 25.4))
+
+(define-public (ps-font-command font . override-coding)
+ (let* ((name (ly:font-filename font))
+ (magnify (ly:font-magnification font))
+ (coding-alist (ly:font-encoding-alist font))
+ (input-encoding (assoc-get 'input-name coding-alist))
+ (font-encoding (assoc-get 'output-name coding-alist))
+ (coding-command (if (null? override-coding)
+ (if (equal? input-encoding font-encoding)
+ #f font-encoding)
+ (car override-coding))))
+
+ (string-append
+ "magfont" (string-encode-integer (hashq name 1000000))
+ "m" (string-encode-integer (inexact->exact (round (* 1000 magnify))))
+ (if (not coding-command) "" (string-append "e" coding-command)))))
+
(define (tex-font? fontname)
- (equal? (substring fontname 0 2) "cm"))
+ (or
+ (equal? (substring fontname 0 2) "cm")
+ (equal? (substring fontname 0 2) "ec")))
(define (load-fonts bookpaper)
(let* ((fonts (ly:bookpaper-fonts bookpaper))
(font-names (uniq-list (sort (map ly:font-filename fonts) string<?)))
(pfas (map
(lambda (x)
- (ly:kpathsea-gulp-file (string-append x ".pfa")))
+
+ (let* ((aname (string-append x ".pfa"))
+ (apath (ly:kpathsea-expand-path aname))
+
+ (bpath (if (not apath)
+ (ly:kpathsea-expand-path
+ (string-append x ".pfb"))
+ #f)))
+ (cond
+ (apath (ly:gulp-file apath))
+ (bpath (ly:pfb->pfa bpath))
+ (else
+ (ly:warn "Can't find PFA font ~S" x)
+ ""))))
(filter string? font-names))))
+
(string-join pfas "\n")))
(define (define-fonts bookpaper)
plain " " coding-vector " /" command " reencode-font\n"
"/" command "{ /" command " findfont 1 scalefont } bind def\n")))
- (define (guess-ps-fontname basename)
-
- "We do not have the FontName, try to guess is from basename."
- (cond
- (#t basename)
- ((tex-font? basename)
- ;; FIXME: we need proper Fontmap for the bluesky CM*, EC* fonts.
- ;; Only the fonts that we trace in mf/ are in our own FontMap.
- (string-append basename ".pfb"))
- (else (string-append basename ".pfa"))))
-
+ (define (standard-tex-font? x)
+ (or (equal? (substring x 0 2) "ms")
+ (equal? (substring x 0 2) "cm")))
+
(define (font-load-command font)
(let* ((specced-font-name (ly:font-name font))
(fontname (if specced-font-name
specced-font-name
- (guess-ps-fontname (ly:font-filename font))))
+ (ly:font-filename font)))
(coding-alist (ly:font-encoding-alist font))
(input-encoding (assoc-get 'input-name coding-alist))
(ops (ly:output-def-lookup bookpaper 'outputscale))
(scaling (* ops magnification designsize)))
+ ;; Bluesky pfbs have UPCASE names (sigh.)
+ ;;
+ (if (standard-tex-font? fontname)
+ (set! fontname (string-upcase fontname)))
+
+ ;; debugging: [output]encoding is broken
+ ;; found so far: coding-alist is empty!
+ (pdebug "font: ~S\n" font)
+ (pdebug "fontname: ~S\n" fontname)
+ (pdebug "input-encoding:~S\n" input-encoding)
+ (pdebug "font-encoding:~S\n" font-encoding)
+
+ (pdebug "coding-alist:~S\n" coding-alist)
+
(string-append
(define-font plain fontname scaling)
- (if (or (equal? input-encoding font-encoding)
- ;; guh
- (equal? font-encoding "fetaBraces")
- (equal? font-encoding "fetaNumber")
- (equal? font-encoding "fetaMusic")
- (equal? font-encoding "parmesanMusic"))
- ""
+ (if (equal? input-encoding font-encoding)
+ ""
(reencode-font plain input-encoding command)))))
(define (font-load-encoding encoding)
(let ((filename (get-coding-filename encoding)))
- (ly:kpathsea-gulp-file filename)))
+ (ly:gulp-file (ly:kpathsea-expand-path filename))))
(let* ((encoding-list (map (lambda (x)
(assoc-get 'input-name
(encodings (uniq-list (sort-list (filter string? encoding-list)
string<?))))
+ (pdebug "encodings:~S\n" encodings)
(string-append
(apply string-append (map font-load-encoding encodings))
(apply string-append
(value->string (ly:output-def-lookup paper ly-key)) " def \n"))
(string-append
- "/lily-output-units 2.83464 def %% milimeter \n"
- "% /lily-output-units 0.996264 def %% true points.\n"
+ "/lily-output-units " (number->string mm-to-bigpoint) " def %% milimeter \n"
(output-entry "staff-line-thickness" 'linethickness)
(output-entry "line-width" 'linewidth)
(output-entry "paper-size" 'papersize)
(number->string (ly:output-def-lookup paper 'outputscale))
" lily-output-units mul def \n"))
-(define (header paper page-count classic?)
- (string-append
- "%!PS-Adobe-3.0\n"
- "%%Creator: creator time-stamp \n"))
-
(define (dump-page outputter page page-number page-count)
(ly:outputter-dump-string outputter
(string-append
"0 0 start-system { "
"set-ps-scale-to-lily-scale "
"\n"))
- (ly:outputter-dump-stencil outputter (ly:page-stencil page))
+ (ly:outputter-dump-stencil outputter page)
(ly:outputter-dump-string outputter "} stop-system \nshowpage\n"))
-(define-public (output-framework-ps outputter book scopes fields basename)
- (let* ((bookpaper (ly:paper-book-book-paper book))
+(define (eps-header bookpaper bbox)
+ (string-append "%!PS-Adobe-2.0 EPSF-2.0\n"
+ "%%Creator: creator time-stamp\n"
+ "%%BoundingBox: "
+ (string-join (map number->string bbox) " ") "\n"
+ "%%EndComments\n"))
+
+(define (page-header bookpaper page-count)
+ (string-append "%!PS-Adobe-3.0\n"
+ "%%Creator: creator time-stamp\n"
+ "%%Pages: " (number->string page-count) "\n"
+ "%%PageOrder: Ascend\n"
+ "%%DocumentPaperSizes: "
+ (ly:output-def-lookup bookpaper 'papersize) "\n"))
+
+(define (preamble bookpaper)
+ (list
+ (output-variables bookpaper)
+ (ly:gulp-file "music-drawing-routines.ps")
+ (ly:gulp-file "lilyponddefs.ps")
+ (load-fonts bookpaper)
+ (define-fonts bookpaper)))
+
+(define-public (output-framework outputter book scopes fields basename)
+ (let* ((bookpaper (ly:paper-book-book-paper book))
(pages (ly:paper-book-pages book))
- (page-number 0)
+ (page-number (1- (ly:output-def-lookup bookpaper 'firstpagenumber)))
(page-count (length pages)))
(for-each
(lambda (x)
(ly:outputter-dump-string outputter x))
- (list
- (header bookpaper
- (length pages)
- #f)
-
- "%%Pages: " (number->string page-count) "\n"
- "%%PageOrder: Ascend\n"
- "%%DocumentPaperSizes: " (ly:output-def-lookup bookpaper 'papersize) "\n"
-
- (output-variables bookpaper)
- (ly:gulp-file "music-drawing-routines.ps")
- (ly:gulp-file "lilyponddefs.ps")
- (load-fonts bookpaper)
- (define-fonts bookpaper)))
-
+ (cons
+ (page-header bookpaper page-count)
+ (preamble bookpaper)))
+
(for-each
(lambda (page)
(set! page-number (1+ page-number))
pages)
(ly:outputter-dump-string outputter "%%Trailer\n%%EOF\n")))
-(define-public (output-classic-framework-ps outputter book scopes fields
- basename)
+(define-public (output-preview-framework outputter book scopes fields basename)
(let* ((bookpaper (ly:paper-book-book-paper book))
- (lines (ly:paper-book-lines book))
- (y 0.0)
- (scale (* 2.83464 (ly:output-def-lookup bookpaper 'outputscale)))
- (total-y
- (apply + (map (lambda (z) (ly:paper-line-extent z Y)) lines)))
- (x-ext '(-8 . 0))
- (lineno 0))
-
- (define (dump-line outputter system)
- (let ((stil (ly:paper-line-stencil system)))
-
- (ly:outputter-dump-string
- outputter
- (string-append
- " 0.0 "
- (ly:number->string y)
- " start-system {\n set-ps-scale-to-lily-scale\n"))
- (set! y (+ y (ly:paper-line-extent system Y)))
- (ly:outputter-dump-stencil outputter stil)
- (ly:outputter-dump-string
- outputter
- "} stop-system\n")))
-
- (define (to-pt x)
- (inexact->exact (round (* scale x))))
-
- (define (bbox llx lly urx ury)
- (string-append
- "%%BoundingBox: "
- (ly:number->string (to-pt llx)) " "
- (ly:number->string (to-pt lly)) " "
- (ly:number->string (to-pt urx)) " "
- (ly:number->string (to-pt ury)) "\n"))
-
- (for-each
- (lambda (ell)
- (set! x-ext (interval-union x-ext
- (cons 0.0 (ly:paper-line-extent ell X)))))
- lines)
-
+ (systems (ly:paper-book-systems book))
+ (scale (ly:output-def-lookup bookpaper '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)))
+
(for-each
(lambda (x)
(ly:outputter-dump-string outputter x))
- (list
- "%!PS-Adobe-2.0 EPSF-2.0\n"
- "%%Creator: LilyPond \n"
-
-;; (bbox (car x-ext) 0 (cdr x-ext) total-y) ; doesn't work well
+ (cons
+ (eps-header bookpaper
+ (map
+ (lambda (x)
+ (inexact->exact
+ (round (* x scale mm-to-bigpoint))))
+ (list (car xext) (car yext)
+ (cdr xext) (cdr yext))))
+ (preamble bookpaper)))
- "%%EndComments\n"
- (output-variables bookpaper)
- (ly:gulp-file "music-drawing-routines.ps")
- (ly:gulp-file "lilyponddefs.ps")
- (load-fonts bookpaper)
- (define-fonts bookpaper)))
-;; ; page-number page-count))
- (for-each
- (lambda (line) (set! lineno (1+ lineno)) (dump-line outputter line))
- lines)
- (ly:outputter-dump-string outputter "\n")))
+ (ly:outputter-dump-string outputter
+ (string-append "0 0 start-system { "
+ "set-ps-scale-to-lily-scale "
+ "\n"))
+
+ (ly:outputter-dump-stencil outputter dump-me)
+ (ly:outputter-dump-string outputter "} stop-system\n%%Trailer\n%%EOF\n")))
+
+(define-public (convert-to-pdf book name)
+ (let*
+ ((defs (ly:paper-book-book-paper book))
+ (size (ly:output-def-lookup defs 'papersize)))
+
+ (if (equal? name "-")
+ (ly:warn "Can't convert <stdout> to PDF")
+ (postscript->pdf (if (string? size) size "a4")
+ name))))
+
+(define-public (convert-to-png book name)
+ (let*
+ ((defs (ly:paper-book-book-paper book))
+ (resolution (ly:output-def-lookup defs 'pngresolution)))
+
+ (postscript->png (if (number? resolution) resolution 90)
+ name)))
+
+(define-public (convert-to-dvi book name)
+ (ly:warn "Can not generate DVI via the postscript back-end"))
+
+(define-public (convert-to-tex book name)
+ (ly:warn "Can not generate TeX via the postscript back-end"))
+
+(define-public (convert-to-ps book name)
+ #t)
projects / lilypond.git / blobdiff