+ (lookup (lambda (x) (ly:output-def-lookup paper x)))
+ (unit-length (lookup 'output-scale))
+ (output-scale (* lily-unit->mm-factor unit-length))
+ (device-width (lookup 'paper-width))
+ (device-height (lookup 'paper-height))
+ (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 #f "Page: ~S/~S" page-number page-count)))
+ (ly:outputter-output-scheme outputter
+ `(begin (set! lily-unit-length ,unit-length)
+ ""))
+ (ly:outputter-dump-stencil outputter page)
+ (dump (svg-end))
+ (ly:outputter-close outputter)))
+
+(define (dump-preview paper stencil filename)
+ (let* ((outputter (ly:make-paper-outputter (open-file filename "wb") 'svg))
+ (dump (lambda (str) (display str (ly:outputter-port outputter))))
+ (lookup (lambda (x) (ly:output-def-lookup paper x)))
+ (unit-length (lookup 'output-scale))
+ (x-extent (ly:stencil-extent stencil X))
+ (y-extent (ly:stencil-extent stencil Y))
+ (left-x (car x-extent))
+ (top-y (cdr y-extent))
+ (device-width (interval-length x-extent))
+ (device-height (interval-length y-extent))
+ (output-scale (* lily-unit->mm-factor 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)
+ ""))
+ (ly:outputter-dump-stencil outputter stencil)
+ (dump (svg-end))
+ (ly:outputter-close outputter)))
+
+
+(define (output-framework basename book scopes fields)
+ (let* ((paper (ly:paper-book-paper book))