From f881220fea1bdd42842ece895336cfda99b55905 Mon Sep 17 00:00:00 2001
From: reuter <reuter>
Date: Sat, 15 Apr 2006 23:19:33 +0000
Subject: [PATCH] 	* ly/engraver.ly: Remove obsolete comments.

	* ly/gregorian-init.ly: Define default layout block.
---
 ChangeLog            |  6 +++++
 ly/engraver-init.ly  |  6 -----
 ly/gregorian-init.ly | 63 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ae9e904f4e..e01c212138 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2006-04-16  Jürgen Reuter  <reuter@ipd.uka.de>
+
+	* ly/engraver.ly: Remove obsolete comments.
+
+	* ly/gregorian-init.ly: Define default layout block.
+
 2006-04-15  Jan Nieuwenhuizen  <janneke@gnu.org>
 
 	* lily/lily-parser-scheme.cc: Use them to fix --output=DIR/BASE
diff --git a/ly/engraver-init.ly b/ly/engraver-init.ly
index 8e6b63420f..b8d3076841 100644
--- a/ly/engraver-init.ly
+++ b/ly/engraver-init.ly
@@ -761,9 +761,6 @@ AncientRemoveEmptyStaffContext = \context {
   \override Custos #'style = #'vaticana
   \override Custos #'neutral-position = #3
   \override Custos #'neutral-direction = #DOWN
-
-  %% Score.timing = ##f
-  %% Score.barAlways = ##t
 }
 
 \context {
@@ -866,9 +863,6 @@ AncientRemoveEmptyStaffContext = \context {
   \override Custos #'style = #'mensural
   \override Custos #'neutral-position = #3
   \override Custos #'neutral-direction = #DOWN
-
-  %% Score.timing = ##f
-  %% Score.barAlways = ##t
 }
 
 
diff --git a/ly/gregorian-init.ly b/ly/gregorian-init.ly
index 2719813e92..23495a0e64 100644
--- a/ly/gregorian-init.ly
+++ b/ly/gregorian-init.ly
@@ -91,6 +91,12 @@ finalis = {
   \breathe
 }
 
+augmentum = {
+  %%% TODO: A ligature head postfix that indicates that an
+  %%% augmentum dot should be appended to the right end of
+  %%% the surrounding ligature.  [Not yet implemented.]
+}
+
 %
 % declare articulation shortcuts
 %
@@ -153,6 +159,63 @@ ligature = #(define-music-function
 %			'LigatureStopEvent))))
 %climacus = #(def-climacus-function startSequentialMusic stopSequentialMusic)
 
+\layout {
+    indent = 0.0
+    packed = ##t
+
+    %%% TODO: should raggedright be the default?
+    %ragged-right = ##t
+    ragged-last = ##t
+
+    %%% FIXME: line-thickness should be set here to a slightly
+    %%% thicker value as the default; but we can not set it here,
+    %%% since neither \staff-space nor #staff-space is yet defined
+    %%% when lily comes across the following line.
+    %line-thickness = \staff-space / 7.0
+
+    \context {
+	\VaticanaStaff
+	 \override StaffSymbol #'color = #red
+	 \override LedgerLineSpanner #'color = #red
+    }
+    \context {
+	\Score
+	\remove "Bar_number_engraver"
+
+	%%%
+	%%% FIXME: Musicologically seen, timing should be set to #f.
+	%%% Unfortunately, setting it to #f will result in no
+	%%% line-breakable items being created, such that the whole
+	%%% music will end up in a single line.  Therefore, we
+	%%% currently set it to #t, until the ligature code is fixed
+	%%% to automatically insert breakable items.
+	%%%
+	timing = ##t
+
+	%%%
+	%%% FIXME: Setting barAlways to #t would fix the above
+	%%% "timing = ##t" problem, but, surprisingly, it increases
+	%%% the space between ligatures.  Hence, we set it to #f.
+	%%%
+	barAlways = ##f
+
+	\override SpacingSpanner #'packed-spacing = ##t
+
+	%%%
+	%%% TODO: Play around with the following SpacingSpanner
+	%%% settings to yield better spacing between ligatures.
+	%%%
+	%%% FIXME: setting #'spacing-increment to a small value
+	%%% causes tons of "programming error: adding reverse spring,
+	%%% setting to unit" messages.
+	%%%
+	%\override SpacingSpanner #'shortest-duration-space = #0
+	%\override SpacingSpanner #'average-spacing-wishes = ##f
+	%\override SpacingSpanner #'spacing-increment = #0.0
+	%\override SpacingSpanner #'uniform-stretching = ##t
+    }
+}
+
 %
 % example layout block for gregorian chant notation
 %
-- 
2.39.5