-
-(define (embed-font string)
- (let ((start (string-contains string "<defs>"))
- (end (string-contains string "</defs>")))
- (substring string (+ start 7) (- end 1))))
-
-(define (dump-fonts outputter paper)
- (let* ((fonts (ly:paper-fonts paper))
- (font-names (uniq-list (sort
- (filter string?
- (map ly:font-file-name fonts)) string<?)))
- (svgs (map
- (lambda (x)
- (let ((file-name (ly:find-file (string-append x ".svg"))))
- (if file-name (embed-font (cached-file-contents file-name))
- (begin (ly:warning "cannot find SVG font ~S" x) ""))))
- (filter string? font-names))))
- (entity 'defs (string-join svgs "\n"))))
-