X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=ly%2Ftitling-init.ly;h=12bfa4f34072e919b2a38b2e607b47f33bab1554;hb=a6a51abfd0195a3cf7d6ea095cf69808852f21ce;hp=60c07e6ef0776102b59cbdcdedd2b07a5bd9db3e;hpb=d664f5a7153ec2b1a1c4c9fba2d2174bf3140695;p=lilypond.git

diff --git a/ly/titling-init.ly b/ly/titling-init.ly
index 60c07e6ef0..12bfa4f340 100644
--- a/ly/titling-init.ly
+++ b/ly/titling-init.ly
@@ -1,4 +1,7 @@
-\version "2.12.0"
+\version "2.16.0"
+
+#(if (guile-v2)
+  (use-modules (ice-9 curried-definitions)))
 
 slashSeparator = \markup {
   \center-align
@@ -8,19 +11,19 @@ slashSeparator = \markup {
 }
 
 tagline = \markup {
-  \with-url
-
-  %% todo: lilypond.org/music-engraving
-  #"http://lilypond.org/web/"
-  \line {
-
-    %% 2014 = em dash.
-    
-    #(ly:export
-      (format "Music engraving by LilyPond ~a~awww.lilypond.org"
-       (lilypond-version)
-       (ly:wide-char->utf-8 #x2014)
-       ))
+  \pad-to-box #'(0 . 0) #'(0 . 3)
+  {  \with-url
+
+    #"http://lilypond.org/"
+    \line {
+
+      %% 2014 = em dash.
+
+      #(format #f "Music engraving by LilyPond ~a~awww.lilypond.org"
+         (lilypond-version)
+         (ly:wide-char->utf-8 #x2014)
+         )
+    }
   }
 }
 
@@ -35,13 +38,13 @@ bookTitleMarkup = \markup {
     \fill-line { \fromproperty #'header:dedication }
     \override #'(baseline-skip . 3.5)
     \column {
-      \huge \larger \bold
       \fill-line {
-        \larger \fromproperty #'header:title
+        \huge \larger \larger \bold
+        \fromproperty #'header:title
       }
       \fill-line {
-        \large \smaller \bold
-        \larger \fromproperty #'header:subtitle
+        \large \bold
+        \fromproperty #'header:subtitle
       }
       \fill-line {
         \smaller \bold
@@ -61,7 +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
@@ -70,51 +73,64 @@ scoreTitleMarkup = \markup { \column {
 }
 
 %% Book first page and last page predicates
+#(define (book-first-page? layout props)
+   "Return #t iff the current page number, got from @code{props}, is the
+book first one."
+   (= (chain-assoc-get 'page:page-number props -1)
+      (book-first-page layout props)))
+
+#(define (book-last-page? layout props)
+   "Return #t iff the current page number, got from @code{props}, is the
+book last one."
+   (and (chain-assoc-get 'page:is-bookpart-last-page props #f)
+        (chain-assoc-get 'page:is-last-bookpart props #f)))
+
 #(define (first-page layout props arg)
-  (define (ancestor layout)
-    "Return the topmost layout ancestor"
-    (let ((parent (ly:output-def-parent layout)))
-       (if (not (ly:output-def? parent))
-           layout
-           (ancestor parent))))
-  (if (= (chain-assoc-get 'page:page-number props -1)
-         (ly:output-def-lookup (ancestor layout) 'first-page-number))
+  (if (book-first-page? layout props)
       (interpret-markup layout props arg)
       empty-stencil))
 
 #(define (last-page layout props arg)
-  (if (and (chain-assoc-get 'page:is-bookpart-last-page props #f)
-           (chain-assoc-get 'page:is-last-bookpart props #f))
+  (if (book-last-page? layout props)
       (interpret-markup layout props arg)
       empty-stencil))
 
 #(define (not-first-page layout props arg)
-  (define (ancestor layout)
-    "Return the topmost layout ancestor"
-    (let ((parent (ly:output-def-parent layout)))
-       (if (not (ly:output-def? parent))
-           layout
-           (ancestor parent))))
-  (if (not (= (chain-assoc-get 'page:page-number props -1)
-              (ly:output-def-lookup (ancestor layout) 'first-page-number)))
+  (if (not (book-first-page? layout props))
       (interpret-markup layout props arg)
       empty-stencil))
 
+#(define ((on-page nmbr) layout props arg)
+ (if (= (chain-assoc-get 'page:page-number props -1) nmbr)
+   (interpret-markup layout props arg)
+   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))
 
 %% unused
 #(define (not-single-page layout props arg)
-  (if (not (and (= (chain-assoc-get 'page:page-number props -1) 
+  (if (not (and (= (chain-assoc-get 'page:page-number props -1)
                    (ly:output-def-lookup layout 'first-page-number))
                (chain-assoc-get 'page:last? props -1)))
    (interpret-markup layout props arg)
@@ -126,38 +142,40 @@ scoreTitleMarkup = \markup { \column {
    empty-stencil))
 
 #(define (print-page-number-check-first layout props arg)
-  (if (or (not (= (chain-assoc-get 'page:page-number props -1) 
-                  (ly:output-def-lookup layout 'first-page-number)))
+  (if (or (not (book-first-page? layout props))
           (eq? (ly:output-def-lookup layout 'print-first-page-number) #t))
    (create-page-number-stencil layout props arg)
    empty-stencil))
 
 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
 }
 
+%% evenHeaderMarkup would inherit the value of
+%% oddHeaderMarkup if it were not defined here
 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
     }
   }
 }
 
+%% As long as evenFooterMarkup is unset, it inherits the value of
+%% oddFooterMarkup, as if this were declared here:
+% evenFooterMarkup = \oddFooterMarkup