Merge branch 'translation' into staging

[lilypond.git] / scm / framework-svg.scm

diff --git a/scm/framework-svg.scm b/scm/framework-svg.scm
index ebd4eb6b42fa33b2f0cfc9dfcd069e1e5c384517..84deff1b5f267150751ffd9f87692a7fc9e73a67 100644 (file)
--- a/scm/framework-svg.scm
+++ b/scm/framework-svg.scm
@@ -1,6 +1,6 @@
 ;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
-;;;; Copyright (C) 2004--2010 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Copyright (C) 2004--2012 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;                Patrick McCarty <pnorcks@gmail.com>
 ;;;;
 ;;;; LilyPond is free software: you can redistribute it and/or modify
@@ -58,31 +58,56 @@
 (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)
-  (string-append
-   "@font-face {
-font-family: '"
-   font-name
-"';
+  (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('"
-   (string-downcase font-name)
-   ".woff');
+src: url('~a');
 }
-"))
+"
+          font-name url))
+       "")))
 
-(define (woff-header paper)
+(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)
+   (define-fonts paper svg-define-font svg-define-font)
    "]]>
 "
    (ec 'style)
@@ -99,11 +124,15 @@ src: url('"
         (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)
-       (dump (woff-header paper)))
-    (dump (comment (format "Page: ~S/~S" page-number page-count)))
+       (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)
                                        ""))
@@ -126,10 +155,14 @@ src: url('"
         (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)
-       (dump (woff-header paper)))
+    (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)
                                        ""))
@@ -145,11 +178,11 @@ src: url('"
         (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))
@@ -163,4 +196,4 @@ src: url('"
                  (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))))