;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; Copyright (C) 2004--2010 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 2004--2011 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Patrick McCarty <pnorcks@gmail.com>
;;;;
;;;; LilyPond is free software: you can redistribute it and/or modify
(define (svg-end)
(ec 'svg))
+(define (mkdirs dir-name mode)
+ (let loop ((dir-name (string-split dir-name #\/)) (root ""))
+ (if (pair? dir-name)
+ (let ((dir (string-append root (car dir-name))))
+ (if (not (file-exists? dir))
+ (mkdir dir mode))
+ (loop (cdr dir-name) (string-append dir "/"))))))
+
+(define output-dir #f)
+
+(define (svg-define-font font font-name scaling)
+ (let* ((base-file-name (basename (if (list? font) (pango-pf-file-name font)
+ (ly:font-file-name font)) ".otf"))
+ (woff-file-name (string-regexp-substitute "([.]otf)?$" ".woff"
+ base-file-name))
+ (woff-file (or (ly:find-file woff-file-name) "/no-such-file.woff"))
+ (url (string-append output-dir "/fonts/" (lilypond-version) "/"
+ (basename woff-file-name)))
+ (lower-name (string-downcase font-name)))
+ (if (file-exists? woff-file)
+ (begin
+ (if (not (file-exists? url))
+ (begin
+ (ly:message (_ "Updating font into: ~a") url)
+ (mkdirs (string-append output-dir "/" (dirname url)) #o700)
+ (copy-file woff-file url)
+ (ly:progress "\n")))
+ (ly:format
+ "@font-face {
+font-family: '~a';
+font-weight: normal;
+font-style: normal;
+src: url('~a');
+}
+"
+ font-name url))
+ "")))
+
+(define (woff-header paper dir)
+ "TODO:
+ * add (ly:version) to font name
+ * copy woff font with version alongside svg output
+"
+ (set! output-dir dir)
+ (string-append
+ (eo 'defs)
+ (eo 'style '(text . "style/css"))
+ "<![CDATA[
+"
+ (define-fonts paper svg-define-font svg-define-font)
+ "]]>
+"
+ (ec 'style)
+ (ec 'defs)))
+
(define (dump-page paper filename page page-number page-count)
(let* ((outputter (ly:make-paper-outputter (open-file filename "wb") 'svg))
(dump (lambda (str) (display str (ly:outputter-port outputter))))
(page-width (* output-scale device-width))
(page-height (* output-scale device-height)))
+ (if (ly:get-option 'svg-woff)
+ (module-define! (ly:outputter-module outputter) 'paper paper))
(dump (svg-begin page-width page-height
0 0 device-width device-height))
- (dump (comment (format "Page: ~S/~S" page-number page-count)))
+ (if (ly:get-option 'svg-woff)
+ (module-remove! (ly:outputter-module outputter) 'paper))
+ (if (ly:get-option 'svg-woff)
+ (dump (woff-header paper (dirname filename))))
+ (dump (comment (format #f "Page: ~S/~S" page-number page-count)))
(ly:outputter-output-scheme outputter
`(begin (set! lily-unit-length ,unit-length)
""))
(svg-width (* output-scale device-width))
(svg-height (* output-scale device-height)))
+ (if (ly:get-option 'svg-woff)
+ (module-define! (ly:outputter-module outputter) 'paper paper))
(dump (svg-begin svg-width svg-height
left-x (- top-y) device-width device-height))
+ (if (ly:get-option 'svg-woff)
+ (module-remove! (ly:outputter-module outputter) 'paper))
+ (if (ly:get-option 'svg-woff)
+ (dump (woff-header paper (dirname filename))))
(ly:outputter-output-scheme outputter
`(begin (set! lily-unit-length ,unit-length)
""))
(page-count (length page-stencils))
(filename "")
(file-suffix (lambda (num)
- (if (= page-count 1) "" (format "-page-~a" num)))))
+ (if (= page-count 1) "" (format #f "-page-~a" num)))))
(for-each
(lambda (page)
(set! page-number (1+ page-number))
- (set! filename (format "~a~a.svg"
+ (set! filename (format #f "~a~a.svg"
basename
(file-suffix page-number)))
(dump-page paper filename page page-number page-count))
(stack-stencils Y DOWN 0.0
(map paper-system-stencil
(reverse to-dump-systems)))
- (format "~a.preview.svg" basename))))
+ (format #f "~a.preview.svg" basename))))