fix paragraph splitting regex for windows

private_includes/base/all.ily

@@ -24,6 +24,7 @@
 #(define AUTHOR_DATA (if (defined? 'AUTHOR_DATA) AUTHOR_DATA (parse-yml-file "../../lilypond-song-includes/data/authors.yml")))
 #(define SONG_DATA (if (defined? 'SONG_DATA) SONG_DATA (parse-yml-file "../../lilypond-song-includes/data/songs.yml")))
 
+\include "merge_rests_engraver_override.ily"
 \include "basic_format_and_style_settings.ily"
 \include "eps_file_from_song_dir.ily"
 \include "title_with_category_images.ily"

private_includes/base/basic_format_and_style_settings.ily

@@ -44,7 +44,7 @@ generalLayout = \layout {
   \context {
     \Staff
     \accidentalStyle modern-voice-cautionary
-    \consists Merge_rests_engraver
+    \consists \Better_Merge_rests_engraver
   }
   \context {
     \Score
@@ -67,10 +67,13 @@ generalLayout = \layout {
     % ich will lines breaken wie ich will!
     \remove "Forbid_line_break_engraver"
     \override NoteHead.layer = 2
+    \override Rest.layer = 2
     \override Dots.layer = 2
     \override Stem.layer = 2
     \override Flag.layer = 2
     \override Beam.layer = 2
+    \override Slur.layer = 2
+    \override Tie.layer = 2
     \override Accidental.layer = 2
   }
 }
@@ -83,25 +86,34 @@ textp = \lyricmode { \markup { \raise #1 \musicglyph #"rests.3" } }
 % zweite Stimme alles grau
 secondVoiceStyle = {
   \override NoteHead.color = #grey
+  \override Rest.color = #grey
   \override Dots.color = #grey
   \override Stem.color = #grey
   \override Flag.color = #grey
   \override Beam.color = #grey
+  \override Slur.color = #grey
+  \override Tie.color = #grey
   \override Accidental.color = #grey
   \override NoteHead.layer = 1
+  \override Rest.layer = 1
   \override Dots.layer = 1
   \override Stem.layer = 1
   \override Flag.layer = 1
   \override Beam.layer = 1
+  \override Slur.layer = 1
+  \override Tie.layer = 1
   \override Accidental.layer = 1
 }
 
 firstVoiceStyle = {
   \override NoteHead.color = #black
+  \override Rest.color = #black
   \override Dots.color = #black
   \override Stem.color = #black
   \override Flag.color = #black
   \override Beam.color = #black
+  \override Slur.color = #black
+  \override Tie.color = #black
   \override Accidental.color = #black
 }
 

private_includes/base/default_songinfo_style.ily

@@ -52,7 +52,7 @@
                       (lambda (paragraph)
                         (make-wordwrap-internal-markup-list #t
                           #{ \markuplist { $(ly:parser-include-string paragraph) } #}))
-                      (ly:regex-split (ly:make-regex "\n[ \t\n]*\n[ \t\n]*") (string-append prefix text))))
+                      (ly:regex-split (ly:make-regex "\r?\n[ \t\r\n]*\n[ \t\r\n]*") (string-append prefix text))))
                   '())))
               (poet-and-composer-markup-list
                 (string-with-paragraphs->markuplist "" (string-append

private_includes/base/footer_with_songinfo.ily

@@ -242,13 +242,23 @@
       `(line-width . ,(* (chain-assoc-get 'header:songinfo-size-factor props songInfoLineWidthFraction) (ly:output-def-lookup layout 'line-width)))
       arg)))
 
+#(define pdf-encode (@@ (lily framework-ps) pdf-encode))
+% PDF tags
+#(define-markup-command (page-number-to-pdf-label layout props) ()
+     (ly:make-stencil
+      (list 'embedded-ps
+             (ly:format
+              "[ /Label (~a) /PAGELABEL pdfmark\n" (pdf-encode (chain-assoc-get 'page:page-number-string props "?"))))
+      empty-interval empty-interval
+      ))
+
 \paper {
   print-first-page-number = ##t
   first-page-number = #0
 
   oddFooterMarkup = \markup {
     \fill-line {
-      \line { \null }
+      \line { \page-number-to-pdf-label \null }
       \line { \if \on-last-page-of-part \general-align #Y #DOWN \fractional-line-width \print-songinfo }
       \line { \if \should-print-page-number \print-pagenumber }
     }
@@ -257,7 +267,7 @@
     \fill-line {
       \line { \if \should-print-page-number \print-pagenumber }
       \line { \if \on-last-page-of-part \general-align #Y #DOWN \fractional-line-width \print-songinfo }
-      \line { \null }
+      \line { \page-number-to-pdf-label \null }
     }
   }
 }

private_includes/base/merge_rests_engraver_override.ily

@@ -0,0 +1,86 @@
+Better_Merge_rests_engraver =
+#(lambda (context)
+  (define (has-one-or-less? lst) (or (null? lst) (null? (cdr lst))))
+  (define (has-at-least-two? lst) (not (has-one-or-less? lst)))
+  (define (all-equal? lst pred)
+    (or (has-one-or-less? lst)
+        (and (pred (car lst) (cadr lst)) (all-equal? (cdr lst) pred))))
+  (define (measure-count-eqv? a b)
+    (eqv?
+     (ly:grob-property a 'measure-count)
+     (ly:grob-property b 'measure-count)))
+
+  (define (rests-all-unpitched? rests)
+    "Returns true when all rests do not override the staff-position grob
+    property. When a rest has a position set we do not want to merge rests at
+    that position."
+    (every (lambda (rest) (null? (ly:grob-property rest 'staff-position))) rests))
+
+  (define (less-by-layer a b)
+    (<
+      (ly:grob-property b 'layer 0)
+      (ly:grob-property a 'layer 0)))
+
+  (define (merge-mmrests mmrests)
+    "Move all multimeasure rests to the single voice location."
+    (if (all-equal? mmrests measure-count-eqv?)
+        (begin
+          (for-each
+           (lambda (rest) (ly:grob-set-property! rest 'direction CENTER))
+           mmrests)
+          (for-each
+           (lambda (rest) (ly:grob-set-property! rest 'transparent #t))
+           (cdr (sort mmrests less-by-layer))))))
+
+  (define (merge-rests rests)
+    (for-each
+     (lambda (rest) (ly:grob-set-property! rest 'staff-position 0))
+     rests)
+    (for-each
+     (lambda (rest) (ly:grob-set-property! rest 'transparent #t))
+     (cdr (sort rests less-by-layer))))
+
+  (let ((mmrests '())
+        (rests '())
+        (dots '()))
+    (make-engraver
+     ((start-translation-timestep translator)
+      (set! rests '())
+      (set! mmrests '())
+      (set! dots '()))
+     (acknowledgers
+      ((dot-column-interface engraver grob source-engraver)
+       (if (not (ly:context-property context 'suspendRestMerging #f))
+           (set!
+            dots
+            (append (ly:grob-array->list (ly:grob-object grob 'dots))
+                    dots))))
+      ((rest-interface engraver grob source-engraver)
+       (cond
+        ((ly:context-property context 'suspendRestMerging #f)
+         #f)
+        ((grob::has-interface grob 'multi-measure-rest-interface)
+         (set! mmrests (cons grob mmrests)))
+        (else
+         (set! rests (cons grob rests))))))
+     ((stop-translation-timestep translator)
+      (let (;; get a list of the rests 'duration-lengths, 'duration-log does
+            ;; not take dots into account
+            (durs
+             (map
+              (lambda (g)
+                (ly:duration->moment
+                 (ly:prob-property
+                  (ly:grob-property g 'cause)
+                  'duration)))
+              rests)))
+        (if (and
+             (has-at-least-two? rests)
+             (all-equal? durs equal?)
+             (rests-all-unpitched? rests))
+            (begin
+              (merge-rests rests)
+              ;; ly:grob-suicide! works nicely for dots, as opposed to rests.
+              (if (pair? dots) (for-each ly:grob-suicide! (cdr dots)))))
+        (if (has-at-least-two? mmrests)
+            (merge-mmrests mmrests)))))))

private_includes/base/title_with_category_images.ily

@@ -28,13 +28,15 @@
 #(define pdf-encode (@@ (lily framework-ps) pdf-encode))
 % PDF tags
 #(define-markup-command (title-to-pdf-toc layout props title) (string?)
+  (if (string-null? title)
+     empty-stencil
      (ly:make-stencil
       (list 'embedded-ps
              (ly:format
               "[/Action /GoTo /View [/XYZ -4 currentpagedevice /PageSize get 1 get 4 add null] /Title (~a) /OUT pdfmark" (pdf-encode title)))
       empty-interval empty-interval
       ;'(0 . 0) '(0 . 0)
-      ))
+      )))
 
 #(define-markup-command (title-with-category-images layout props right)(boolean?)
    (interpret-markup layout props

private_includes/book/book_include.ily

@@ -65,7 +65,10 @@ additionalPageNumbers =
   display-pages-list
 )
 
-
+% TODO:
+% Eigentlich können wir das direkt in oddFooderMarkup und evenFooterMarkup aufrufen
+% vermutlich sogar ohne den delay kram. Wir sollten außerdem einfach nur die property
+% page:page-number-string setzen dann klappts auch mit PDF Seiten
 #(define-markup-command (custom-page-number layout props label real-current-page-number)
   (symbol? number?)
   #:category other
@@ -89,9 +92,10 @@ width may require additional tweaking.)"
         ,(delay (ly:stencil-expr
                  (let* ((display-page (assq-ref (build-display-pages-list layout) label))
                         (real-current-page (if (negative? real-current-page-number) (real-page-number layout label) real-current-page-number))
+                        (number-type (ly:output-def-lookup layout 'page-number-type))
                         (page-markup
                           (if (assq-ref additional-page-switch-label-list label)
-                              (make-concat-markup (list (number-format 'arabic display-page)
+                              (make-concat-markup (list (number-format number-type display-page)
                                 (make-char-markup (+ 97 (- real-current-page (real-page-number layout
                                   (let find-earliest-additional-label
                                        ((rest-additional-page-switch-label-list (member (cons label #t) additional-page-switch-label-list)))
@@ -99,7 +103,7 @@ width may require additional tweaking.)"
                                            (find-earliest-additional-label (cdr rest-additional-page-switch-label-list))
                                            (caar rest-additional-page-switch-label-list)))
                                 ))))))
-                              (number-format 'arabic (+ display-page (- real-current-page (real-page-number layout label))))
+                              (number-format number-type (+ display-page (- real-current-page (real-page-number layout label))))
                           ))
                         (page-stencil (interpret-markup layout props page-markup))
                         (gap (- (interval-length x-ext)