;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 2004--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; (c) 2004--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
(define-module (scm framework-ps))
(scm clip-region)
(lily))
-(define (format dest . rest)
- (if (string? dest)
- (apply simple-format (cons #f (cons dest rest)))
- (apply simple-format (cons dest rest))))
+(define format ergonomic-simple-format)
(define framework-ps-module (current-module))
"set-ps-scale-to-lily-scale "
"\n"))
(ly:outputter-dump-stencil outputter page)
- (ly:outputter-dump-string outputter "stroke grestore \nshowpage\n"))
+ (ly:outputter-dump-string outputter "stroke grestore\nshowpage\n"))
(define (supplies-or-needs paper load-fonts?)
(define (extract-names font)
(define (write-preamble paper load-fonts? port)
-
- (define (load-font-via-GS font-name-filename)
- (define (ps-load-file name)
- (format
- (if (string? name)
- "(~a) (r) file .loadfont\n"
- "% cannot find font file: ~a\n")
- name))
+ (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))
(if (mac-font? bare-file-name)
(handle-mac-font name bare-file-name)
(cond
- ((or (string-startswith file-name "Emmentaler")
- (string-startswith file-name "emmentaler")
- (string-startswith file-name "aybabtu")
- (string-startswith file-name "Aybabtu"))
+ ((internal-font? file-name)
(ps-load-file (ly:find-file
(format "~a.otf" file-name))))
((string? bare-file-name)
(if (not embed)
(begin
- (set! embed "% failed \n")
+ (set! embed "% failed\n")
(ly:warning (_ "cannot extract file matching ~a from ~a") name filename)))
embed))
(define (load-fonts paper)
(let* ((fonts (ly:paper-fonts paper))
+
+ ;; todo - doc format of list.
(all-font-names
(map
(lambda (font)
(sort (apply append all-font-names)
(lambda (x y) (string<? (cadr x) (cadr y))))))
- (font-loader (if (ly:get-option 'gs-load-fonts)
- load-font-via-GS
- load-font))
+ ;; 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)
(define-public (dump-stencil-as-EPS-with-bbox paper dump-me filename
load-fonts
bbox)
- (define (to-bp-box mmbox)
+ "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))
- (box (map
- (lambda (x)
- (if (or (nan? x) (inf? x))
- 0
- (inexact->exact
- (round (/ (* x scale) (ly:bp 1)))))) mmbox)))
-
- (list (car box)
- (cadr box)
- (max (1+ (car box)) (caddr box))
- (max (1+ (cadr box)) (cadddr box))
+ (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
'ps))
(port (ly:outputter-port outputter))
- (rounded-bbox (to-bp-box bbox))
+ (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 load-fonts port)
- (display "gsave set-ps-scale-to-lily-scale \n" port)
+ (display "gsave set-ps-scale-to-lily-scale\n" port)
(ly:outputter-dump-stencil outputter dump-me)
(display "stroke grestore\n%%Trailer\n%%EOF\n" port)
(ly:outputter-close outputter)))
((xext (car ext-system-pair))
(paper-system (cdr ext-system-pair))
(yext (paper-system-extent paper-system Y))
- (bbox (list (car xext) (car yext)
+ (bbox (list (car xext) (car yext)
(cdr xext) (cdr yext)))
(filename (if (< 0 count)
(format "~a-~a" basename count)
(ly:error (_ "\nThe PostScript backend does not support the system-by-system
output. For that, use the EPS backend instead,
- lilypond -b eps FILE
+ lilypond -dbackend=eps FILE
If have cut & pasted a lilypond fragment from a webpage, be sure
to only remove anything before
projects / lilypond.git / blobdiff