"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)
(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-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)