Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / ly / titling-init.ly

diff --git a/ly/titling-init.ly b/ly/titling-init.ly
index 98ad8b2e63ce89d6ddabb2aa5aa85be825767d07..12bfa4f34072e919b2a38b2e607b47f33bab1554 100644 (file)
--- a/ly/titling-init.ly
+++ b/ly/titling-init.ly
@@ -1,5 +1,8 @@
 \version "2.16.0"
 
+#(if (guile-v2)
+  (use-modules (ice-9 curried-definitions)))
+
 slashSeparator = \markup {
   \center-align
   \vcenter \combine
@@ -8,17 +11,19 @@ slashSeparator = \markup {
 }
 
 tagline = \markup {
-  \with-url
+  \pad-to-box #'(0 . 0) #'(0 . 3)
+  {  \with-url
 
-  #"http://lilypond.org/"
-  \line {
+    #"http://lilypond.org/"
+    \line {
 
-    %% 2014 = em dash.
+      %% 2014 = em dash.
 
-    #(format #f "Music engraving by LilyPond ~a~awww.lilypond.org"
-       (lilypond-version)
-       (ly:wide-char->utf-8 #x2014)
-       )
+      #(format #f "Music engraving by LilyPond ~a~awww.lilypond.org"
+         (lilypond-version)
+         (ly:wide-char->utf-8 #x2014)
+         )
+    }
   }
 }
 
@@ -59,7 +64,7 @@ bookTitleMarkup = \markup {
 }
 
 scoreTitleMarkup = \markup { \column {
-  \on-the-fly #print-all-headers { \bookTitleMarkup \hspace #1 }
+  \on-the-fly \print-all-headers { \bookTitleMarkup \hspace #1 }
   \fill-line {
     \fromproperty #'header:piece
     \fromproperty #'header:opus
@@ -71,14 +76,8 @@ scoreTitleMarkup = \markup { \column {
 #(define (book-first-page? layout props)
    "Return #t iff the current page number, got from @code{props}, is the
 book first one."
-   (define (ancestor layout)
-     "Return the topmost layout ancestor"
-     (let ((parent (ly:output-def-parent layout)))
-       (if (not (ly:output-def? parent))
-           layout
-           (ancestor parent))))
    (= (chain-assoc-get 'page:page-number props -1)
-      (ly:output-def-lookup (ancestor layout) 'first-page-number)))
+      (book-first-page layout props)))
 
 #(define (book-last-page? layout props)
    "Return #t iff the current page number, got from @code{props}, is the
@@ -107,14 +106,25 @@ book last one."
    empty-stencil))
 
 %% Bookpart first page and last page predicates
+#(define (part-first-page? layout props)
+  (= (chain-assoc-get 'page:page-number props -1)
+     (ly:output-def-lookup layout 'first-page-number)))
+
+#(define (part-last-page? layout props)
+  (chain-assoc-get 'page:is-bookpart-last-page props #f))
+
 #(define (part-first-page layout props arg)
-  (if (= (chain-assoc-get 'page:page-number props -1)
-         (ly:output-def-lookup layout 'first-page-number))
+  (if (part-first-page? layout props)
+      (interpret-markup layout props arg)
+      empty-stencil))
+
+#(define (not-part-first-page layout props arg)
+  (if (not (part-first-page? layout props))
       (interpret-markup layout props arg)
       empty-stencil))
 
 #(define (part-last-page layout props arg)
-  (if (chain-assoc-get 'page:is-bookpart-last-page props #f)
+  (if (part-last-page? layout props)
       (interpret-markup layout props arg)
       empty-stencil))
 
@@ -139,10 +149,8 @@ book last one."
 
 oddHeaderMarkup = \markup
 \fill-line {
-  %% force the header to take some space, otherwise the
-  %% page layout becomes a complete mess.
-  " "
-  \on-the-fly #not-first-page \fromproperty #'header:instrument
+  ""
+  \on-the-fly #not-part-first-page \fromproperty #'header:instrument
   \on-the-fly #print-page-number-check-first \fromproperty #'page:page-number-string
 }
 
@@ -151,18 +159,18 @@ oddHeaderMarkup = \markup
 evenHeaderMarkup = \markup
 \fill-line {
   \on-the-fly #print-page-number-check-first \fromproperty #'page:page-number-string
-  \on-the-fly #not-first-page \fromproperty #'header:instrument
-  " "
+  \on-the-fly #not-part-first-page \fromproperty #'header:instrument
+  ""
 }
 
 oddFooterMarkup = \markup {
   \column {
     \fill-line {
-      %% Copyright header field only on first page.
-      \on-the-fly #first-page \fromproperty #'header:copyright
+      %% Copyright header field only on first page in each bookpart.
+      \on-the-fly #part-first-page \fromproperty #'header:copyright
     }
     \fill-line {
-      %% Tagline header field only on last page.
+      %% Tagline header field only on last page in the book.
       \on-the-fly #last-page \fromproperty #'header:tagline
     }
   }