Nested book parts: take account of Joe's code review from 2008/11/03

[lilypond.git] / input / new / book-parts.ly

diff --git a/input/new/book-parts.ly b/input/new/book-parts.ly
index ce0c11ce04c2ba5ae0c0a72a104ab3d3124e3398..1b4754dc6cea8a6f5cd3f99b45deff79f23b0564 100644 (file)
--- a/input/new/book-parts.ly
+++ b/input/new/book-parts.ly
@@ -2,8 +2,11 @@
 
 \header {
   lsrtags = "paper-and-layout"
-  texidocs = "@code{\\bookpart} can be used to split a book into several parts.
+  texidocs = "@code{\\bookpart} can be used to split a book into
+several parts.
 Each part last page can be affected by @code{ragged-bottom-last}.
+Header and footer markups can detect a part last page, and make the
+difference with the book last page.
 "
   doctitle = "Book parts"
 }
@@ -11,19 +14,51 @@ Each part last page can be affected by @code{ragged-bottom-last}.
 #(set-default-paper-size "a6")
 
 \book {
-  %% book-level paper, which is inherited by all bookparts
-  \paper { ragged-last-bottom = ##t }
-  %% book-level header, which is inherited by the first bookpart
-  \header { title = "Book title" }
-  %% first book part
+
+  %% book paper, which is inherited by all children bookparts
+  \paper {
+    ragged-last-bottom = ##t
+    %% Page footer: add a different part-tagline at part last page
+    oddFooterMarkup = \markup {
+      \column {
+        \fill-line {
+          %% Copyright header field only on book first page.
+          \on-the-fly #first-page \fromproperty #'header:copyright
+        }
+        \fill-line {
+          %% Part tagline header field only on each part last page.
+          \on-the-fly #part-last-page \fromproperty #'header:parttagline
+        }
+        \fill-line {
+          %% Tagline header field only on book last page.
+          \on-the-fly #last-page \fromproperty #'header:tagline
+        }
+      }
+    }
+  }
+
+  %% book header, which is inherited by the first bookpart
+  \header {
+    title = "Book title"
+    copyright = "Copyright line on book first page"
+    parttagline = "Part tagline"
+    tagline = "Book tagline"
+  }
+  
   \bookpart {
+    %% a different page breaking function may be used on each part
+    \paper { #(define page-breaking optimal-page-breaks) }
     \header { subtitle = "First part" }
     \markup { The first book part }
+    \markup { a page break }
+    \pageBreak
+    \markup { first part last page }
     \markup \wordwrap { with ragged-last-bottom (see the space below this text) }
   }
-  %% an other book part
+
   \bookpart {
     \header { subtitle = "Second part" }
     { c' }
   }
+
 }