X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fframework-svg.scm;h=5dd9383ebfd2427682ce9db55070b4167cbe5b0a;hb=f27ae571e387e7081432fccbf988c9b8148cbfec;hp=ba918ce3b01ea50c30e71f5716be4b04e93b2ba2;hpb=f5387a5c986393052bc9443ebd9b6cd9f14c6887;p=lilypond.git

diff --git a/scm/framework-svg.scm b/scm/framework-svg.scm
index ba918ce3b0..5dd9383ebf 100644
--- a/scm/framework-svg.scm
+++ b/scm/framework-svg.scm
@@ -58,6 +58,61 @@
 (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))))
@@ -69,8 +124,14 @@
 	 (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))
+    (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 "Page: ~S/~S" page-number page-count)))
     (ly:outputter-output-scheme outputter
 				`(begin (set! lily-unit-length ,unit-length)
@@ -94,8 +155,14 @@
 	 (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)
 					""))