no breaks in toc after section title

private_includes/base/all.ily

@@ -21,8 +21,17 @@
     )))))
     (scm-load "resolve_inherits.scm")
     (scm-load "yaml_parser.scm")))
-#(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")))
+
+#(define (song-includes-data-path filename)
+  (string-join
+    (list
+      (dirname (dirname (dirname (dirname (current-filename)))))
+      "lilypond-song-includes"
+      "data"
+      filename)
+    file-name-separator-string))
+#(define AUTHOR_DATA (if (defined? 'AUTHOR_DATA) AUTHOR_DATA (parse-yml-file (song-includes-data-path "authors.yml"))))
+#(define SONG_DATA (if (defined? 'SONG_DATA) SONG_DATA (parse-yml-file (song-includes-data-path "songs.yml"))))
 
 \include "merge_rests_engraver_override.ily"
 \include "basic_format_and_style_settings.ily"

private_includes/base/basic_format_and_style_settings.ily

@@ -72,6 +72,8 @@ generalLayout = \layout {
     \override Stem.layer = 2
     \override Flag.layer = 2
     \override Beam.layer = 2
+    \override Slur.layer = 2
+    \override Tie.layer = 2
     \override Accidental.layer = 2
   }
 }
@@ -89,6 +91,8 @@ secondVoiceStyle = {
   \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
@@ -96,6 +100,8 @@ secondVoiceStyle = {
   \override Stem.layer = 1
   \override Flag.layer = 1
   \override Beam.layer = 1
+  \override Slur.layer = 1
+  \override Tie.layer = 1
   \override Accidental.layer = 1
 }
 
@@ -106,6 +112,8 @@ firstVoiceStyle = {
   \override Stem.color = #black
   \override Flag.color = #black
   \override Beam.color = #black
+  \override Slur.color = #black
+  \override Tie.color = #black
   \override Accidental.color = #black
 }
 
@@ -119,23 +127,23 @@ romanStanza =
   #{ \override StanzaNumber.style = #'roman #})
 
 override-stanza =
-#(define-music-function (parser location stanzanumber) (number?)
+#(define-music-function (parser location stanzanumbers) (number-list?)
 #{
-  \once \override StanzaNumber.forced-spacing = #stanzanumber % misuse property "forced-spacing" to override the stanzanumber
+  \once \override StanzaNumber.details.custom-stanzanumber-override = #stanzanumbers
 #}
 )
 
 #(define (stanza . stanzanumbers)
 #{
-  \once \override StanzaNumber.layer = 23 % set this to signal that there is a real stanza and no repeat signs
+  \once \override StanzaNumber.details.custom-realstanza = ##t % set this to signal that there is a real stanza and no repeat signs
   \applyContext
   #(lambda (context)
-    (let* ((stanzanumber-override (ly:assoc-get 'forced-spacing (ly:context-grob-definition context 'StanzaNumber) #f))
+    (let* ((stanzanumbers-override (ly:assoc-get 'custom-stanzanumber-override (ly:assoc-get 'details (ly:context-grob-definition context 'StanzaNumber) '()) #f))
            (stanza-style (ly:assoc-get 'style (ly:context-grob-definition context 'StanzaNumber)))
            (stanza-format (lambda (stanzanumber) (format #f (if (eq? stanza-style 'roman) romanStanzaFormat stanzaFormat) stanzanumber))))
         (ly:context-set-property! context 'stanza
           (string-join (map stanza-format
-                            (if stanzanumber-override (list stanzanumber-override) stanzanumbers))
+                            (if stanzanumbers-override stanzanumbers-override stanzanumbers))
                         ", "))))
 #}
 )
@@ -143,7 +151,7 @@ override-stanza =
 ref =
 #(define-music-function (stanzanumbers lyrics) ((number-list? (list)) ly:music?)
 #{ \lyricmode {
-    \once \override StanzaNumber.layer = 23 % set this to signal that there is a real stanza and no repeat signs
+    \once \override StanzaNumber.details.custom-realstanza = ##t % set this to signal that there is a real stanza and no repeat signs
     \set stanza = #(make-on-the-fly-markup (lambda (layout props m) ((ly:output-def-lookup layout 'refMarkupFormatter) layout props stanzanumbers)) (make-null-markup))
     #lyrics
   }
@@ -151,13 +159,13 @@ ref =
 )
 
 % prints a repStart Sign as stanza if the tag 'repeats is kept.
-% if there was a stanza already set by the stanza function with StanzaNumber.layer = 23 we set that also as stanza.
+% if there was a stanza already set by the stanza function with StanzaNumber.details.custom-realstanza = ##t we set that also as stanza.
 repStartWithTag = \lyricmode {
   \tag #'repeats {
     \applyContext
     #(lambda (context)
       (let ((lastStanza (ly:context-property context 'stanza))
-            (printLastStanza (= (ly:assoc-get 'layer (ly:context-grob-definition context 'StanzaNumber) 0) 23))
+            (printLastStanza (ly:assoc-get 'custom-realstanza (ly:assoc-get 'details (ly:context-grob-definition context 'StanzaNumber) '()) #f))
             (stanzaFontSeries (ly:assoc-get 'font-series (ly:context-grob-definition context 'StanzaNumber) 'normal)))
       (ly:context-set-property! context 'stanza
         (make-concat-markup

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/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)

private_includes/book/toc_include.ily

@@ -61,20 +61,9 @@
        ;; We insert index items sorted from the beginning on and do
        ;; not sort them later - this saves pretty much computing time
        (insert-alphabetical-sorted! (list label markup-symbol textoptions
-        ;; this crazy hack is necessary because lilypond depends on guile 1.8 atm
-        ;; and so the cool unicode conversion functions cannot be used
           (ly:string-substitute " " ""
-          (ly:string-substitute "…" ""
-          (ly:string-substitute "Č" "C"
-          (ly:string-substitute "Đ" "D"
-          (ly:string-substitute "Š" "S"
-          (ly:string-substitute "Т" "T"
-          (ly:string-substitute "Ä" "Ae"
-          (ly:string-substitute "ä" "ae"
-          (ly:string-substitute "Ö" "O"
-          (ly:string-substitute "ö" "oe"
-          (ly:string-substitute "Ü" "U"
-          (ly:string-substitute "ü" "ue" sorttext)))))))))))))
+          (ly:string-substitute "." ""
+          (transliterate-de sorttext))))
         index-item-list))
        (make-music 'EventChord
          'page-marker #t
@@ -101,7 +90,7 @@
      (for-each (lambda (category)
             (let* ((catsym (string->symbol category))
                    (catlist (hashq-ref category-index-hash catsym
-                              (list (list label 'indexCategoryMarkup `(((rawtext . ,category))))))))
+                              (list (list label 'indexCategoryMarkup `(((combine-with-next . #t) (rawtext . ,category))))))))
               (if (assq catsym category-names)
                 (hashq-set! category-index-hash catsym
                   (cons (list label markup-symbol textoptions) catlist))
@@ -125,7 +114,7 @@
      (for-each (lambda (authorID)
             (let* ((authorsym (string->symbol authorID))
                    (authorlist (hashq-ref author-index-hash authorsym
-                              (list (list label 'indexAuthorMarkup `(((rawtext . ,authorID))))))))
+                              (list (list label 'indexAuthorMarkup `(((combine-with-next . #t) (rawtext . ,authorID))))))))
                 (hashq-set! author-index-hash authorsym
                   (cons (list label markup-symbol textoptions) authorlist))
                 ))
@@ -229,7 +218,7 @@
 }
 
 #(define (prepare-item-markup items layout)
-   (map (lambda (index-item)
+  (define (single-item-markup index-item)
     (let* ((label (car index-item))
            (index-markup (cadr index-item))
            (textoptions (caddr index-item))
@@ -242,7 +231,16 @@
         #:override (cons 'index:alternative alternative)
         #:override (cons 'index:songnumber songnumber)
         (ly:output-def-lookup layout index-markup))))
-       (items)))
+  (if (null? items)
+      items
+      (let* ((index-item (car items))
+             (combine-with-next (chain-assoc-get 'combine-with-next (caddr index-item) #f))
+             (restitems (cdr items))
+             (item-markup (single-item-markup index-item)))
+        (if (and combine-with-next (not (null? restitems)))
+            (cons (make-column-markup (list item-markup (single-item-markup (car restitems)))) (prepare-item-markup (cdr restitems) layout))
+            (cons item-markup (prepare-item-markup restitems layout))))
+      ))
 
 #(define-markup-list-command (index-in-columns-with-title layout props index-type title-markup) (symbol? markup?)
   ( _i "Outputs index alphabetical sorted or in categories" )
@@ -256,7 +254,7 @@
         (make-columnlayout-markup-list songTocColumns 2
           (let ((h (- (ly:output-def-lookup layout 'paper-height) 12)))
             (cons (- h (interval-length (ly:stencil-extent title Y))) h))
-          (prepare-item-markup items layout))))))
+          (prepare-item-markup (items) layout))))))
 
 indexItem =
 #(define-music-function (parser location sorttext text) (string? markup?)
@@ -266,7 +264,7 @@ indexItem =
 indexSection =
 #(define-music-function (parser location sorttext text) (string? markup?)
    "Add a section line to the alphabetical index, using @code{indexSectionMarkup} paper variable markup. This can be used to divide the alphabetical index into different sections, for example one section for each first letter."
-   (add-index-item! 'indexSectionMarkup (prepend-alist-chain 'rawtext text '()) sorttext))
+   (add-index-item! 'indexSectionMarkup (prepend-alist-chain 'combine-with-next #t (prepend-alist-chain 'rawtext text '())) sorttext))
 
 #(define (extract-and-check-vars-from-header bookheader varlist)
   (let* ((headervars (hash-map->list cons (struct-ref (ly:book-header bookheader) 0)))

private_includes/book/transliteration.ily

@@ -0,0 +1,65 @@
+#(define (transliterate-de str)
+   "Gesamte Transliteration: entfernt Diakritika, ersetzt Sonderzeichen, ergibt ASCII-String."
+
+   (define (remove-diacritics s)
+     (string-join
+       (map (lambda (ch)
+             (let ((code (char->integer ch)))
+               ;; Unicode-Bereich 0300–036F = Combining Diacritical Marks
+               (if (and (>= code #x0300) (<= code #x036F))
+                   ""
+                   (string ch))))
+           (string->list (string-normalize-nfkd s)))
+       ""))
+
+   (define transliteration-table
+     '(
+      ;; Deutsche Umlaute & ß
+      ("ä" . "ae") ("ö" . "oe") ("ü" . "ue")
+      ("Ä" . "Ae") ("Ö" . "Oe") ("Ü" . "Ue")
+      ("ß" . "ss")
+
+      ;; Balkan & mitteleuropäische Sonderzeichen
+      ("Č" . "C") ("č" . "c")
+      ("Š" . "S") ("š" . "s")
+      ("Ž" . "Z") ("ž" . "z")
+      ("Đ" . "D") ("đ" . "d")
+      ("Ł" . "L") ("ł" . "l")
+      ("Ø" . "O") ("ø" . "o")
+      ("Æ" . "Ae") ("æ" . "ae")
+      ("Œ" . "Oe") ("œ" . "oe")
+
+      ;; Kyrillische Buchstaben mit lateinischen Pendants
+      ("А" . "A") ("а" . "a")
+      ("Б" . "B") ("б" . "b")
+      ("В" . "V") ("в" . "v")
+      ("Г" . "G") ("г" . "g")
+      ("Д" . "D") ("д" . "d")
+      ("Е" . "E") ("е" . "e")
+      ("З" . "Z") ("з" . "z")
+      ("И" . "I") ("и" . "i")
+      ("К" . "K") ("к" . "k")
+      ("Л" . "L") ("л" . "l")
+      ("М" . "M") ("м" . "m")
+      ("Н" . "N") ("н" . "n")
+      ("О" . "O") ("о" . "o")
+      ("П" . "P") ("п" . "p")
+      ("Р" . "R") ("р" . "r")
+      ("С" . "S") ("с" . "s")
+      ("Т" . "T") ("т" . "t")
+      ("У" . "U") ("у" . "u")
+      ("Ф" . "F") ("ф" . "f")
+      ("Х" . "Kh") ("х" . "kh")
+      ("Ц" . "Ts") ("ц" . "ts")
+      ("Ч" . "Ch") ("ч" . "ch")
+      ("Ш" . "Sh") ("ш" . "sh")
+      ("Щ" . "Sch") ("щ" . "sch")
+      ("Я" . "Ja") ("я" . "ja")
+      ("Ю" . "Ju") ("ю" . "ju")
+      ("Й" . "J") ("й" . "j")
+    ))
+
+  (remove-diacritics
+    (fold (lambda (pair acc)
+          (ly:string-substitute (car pair) (cdr pair) acc))
+        str transliteration-table)))

public_includes/book_top.ily

@@ -1,3 +1,4 @@
 \include "../private_includes/book/book_include.ily"
+\include "../private_includes/book/transliteration.ily"
 \include "../private_includes/book/toc_include.ily"
 \include "../private_includes/book/appendix.ily"