-(define (svg-header paper unit-length)
- (let* ((lookup (lambda (x) (ly:output-def-lookup paper x)))
- (output-scale (* lily-unit->mm-factor unit-length))
- (paper-width (lookup 'paper-width))
- (paper-height (lookup 'paper-height))
- (page-width (* output-scale paper-width))
- (page-height (* output-scale paper-height)))
-
- `((xmlns . "http://www.w3.org/2000/svg")
- (xmlns:xlink . "http://www.w3.org/1999/xlink")
- (version . "1.2")
- (width . ,(ly:format "~2fmm" page-width))
- (height . ,(ly:format "~2fmm" page-height))
- (viewBox . ,(ly:format "0 0 ~4f ~4f"
- paper-width paper-height)))))
+(define (svg-begin . rest)
+ (eo 'svg
+ '(xmlns . "http://www.w3.org/2000/svg")
+ '(xmlns:xlink . "http://www.w3.org/1999/xlink")
+ '(version . "1.2")
+ `(width . ,(ly:format "~2fmm" (first rest)))
+ `(height . ,(ly:format "~2fmm" (second rest)))
+ `(viewBox . ,(ly:format "~4f ~4f ~4f ~4f"
+ (third rest) (fourth rest)
+ (fifth rest) (sixth rest)))))
+
+(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)))