X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fframework-svg.scm;h=a4cf2e996055305dbeb36730dc78247b0a1016a4;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=e0582a24ab3dce11cf0cabb05c8b0f8718e376eb;hpb=bc95f4434f760d41191341ab4508b2064eb19025;p=lilypond.git diff --git a/scm/framework-svg.scm b/scm/framework-svg.scm index e0582a24ab..a4cf2e9960 100644 --- 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 +;;;; Copyright (C) 2004--2015 Jan Nieuwenhuizen ;;;; Patrick McCarty ;;;; ;;;; LilyPond is free software: you can redistribute it and/or modify @@ -32,61 +32,168 @@ (define-module (scm framework-svg)) (use-modules - (guile) - (lily) - (scm page) - (scm output-svg) - (srfi srfi-1) - (srfi srfi-2) - (srfi srfi-13) - (ice-9 regex)) + (guile) + (lily) + (scm page) + (scm paper-system) + (scm output-svg) + (srfi srfi-1) + (srfi srfi-2) + (srfi srfi-13) + (ice-9 regex)) (define format ergonomic-simple-format) -(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")) + " +" + (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)))) - (unit-length (ly:output-def-lookup paper 'output-scale))) + (dump (lambda (str) (display str (ly:outputter-port outputter)))) + (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))) - (dump (apply eo 'svg (svg-header paper unit-length))) - (dump (comment (format "Page: ~S/~S" page-number page-count))) + (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) - "")) + `(begin (set! lily-unit-length ,unit-length) + "")) (ly:outputter-dump-stencil outputter page) - (dump (ec 'svg)) + (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)) - (page-stencils (map page-stencil (ly:paper-book-pages book))) - (page-number (1- (ly:output-def-lookup paper 'first-page-number))) - (page-count (length page-stencils)) - (filename "") - (file-suffix (lambda (num) - (if (= page-count 1) "" (format "-page-~a" num))))) - + (page-stencils (map page-stencil (ly:paper-book-pages book))) + (page-number (1- (ly:output-def-lookup paper 'first-page-number))) + (page-count (length page-stencils)) + (filename "") + (file-suffix (lambda (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" - basename - (file-suffix page-number))) - (dump-page paper filename page page-number page-count)) - page-stencils))) + (lambda (page) + (set! page-number (1+ page-number)) + (set! filename (format #f "~a~a.svg" + basename + (file-suffix page-number))) + (dump-page paper filename page page-number page-count)) + page-stencils))) + +(define (output-preview-framework basename book scopes fields) + (let* ((paper (ly:paper-book-paper book)) + (systems (relevant-book-systems book)) + (to-dump-systems (relevant-dump-systems systems))) + (dump-preview paper + (stack-stencils Y DOWN 0.0 + (map paper-system-stencil + (reverse to-dump-systems))) + (format #f "~a.preview.svg" basename))))