CVSROOT: /cvsroot/lilypond
Module name: lilypond
Branch:
Changes by: Han-Wen Nienhuys <[EMAIL PROTECTED]> 05/10/16 13:28:20
Modified files:
. : ChangeLog
input/regression: accidental-cautionary.ly accidental-double.ly
accidental-ledger.ly accidental-octave.ly
accidental-piano.ly accidental-placement.ly
accidental-quarter.ly
accidental-single-double.ly
accidental-suggestions.ly accidental-tie.ly
accidental-unbroken-tie-spacing.ly
accidental-voice.ly accidental.ly
alignment-order.ly
alignment-vertical-spacing.ly ambitus.ly
apply-context.ly apply-output.ly
lily : beam-concave.cc beam.cc grob-property.cc
grob-scheme.cc note-column.cc note-spacing.cc
script-engraver.cc staff-spacing.cc
stem-tremolo.cc stem.cc tie-column-format.cc
lily/include : grob.hh stem.hh
scm : define-grob-properties.scm define-grobs.scm
Log message:
* lily/grob-property.cc (get_interfaces): new function.
* lily/grob-scheme.cc (LY_DEFINE): new function ly:grob-interfaces
* lily/stem.cc (calc_stem_end_position): new function.
(calc_length): new function.
document details for stem.
remove Stem::get_direction()
* lily/grob-scheme.cc (LY_DEFINE): new function ly:grob-set-callback!
* lily/grob-property.cc (set_callback): new function.
* lily/script-engraver.cc (make_script_from_event): don't trigger
callback.
* scm/define-grobs.scm: change print-function to stencil callback
everywhere.
* lily/grob-property.cc (try_callback): remove marker if applicable.
* lily/stem.cc (height): idem.
* lily/stem-tremolo.cc: idem.
* lily/include/grob.hh: remove Grob_status.
* lily/beam.cc (calc_direction): use pseudo-property for beam
direction callback.
(calc_positions): use callback
* lily/stem.cc (calc_stem_end_position): use callback.
(calc_positioning_done): idem.
(calc_direction): idem.
(calc_stem_end_position): idem
(calc_stem_info): idem.
* lily/grob-property.cc (get_property_data): new function:
(try_callback): new function.
* scm/define-grob-properties.scm (all-user-grob-properties): doc
callbacks property.
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/ChangeLog.diff?tr1=1.4180&tr2=1.4181&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-cautionary.ly.diff?tr1=1.31&tr2=1.32&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-double.ly.diff?tr1=1.31&tr2=1.32&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-ledger.ly.diff?tr1=1.30&tr2=1.31&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-octave.ly.diff?tr1=1.37&tr2=1.38&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-piano.ly.diff?tr1=1.4&tr2=1.5&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-placement.ly.diff?tr1=1.40&tr2=1.41&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-quarter.ly.diff?tr1=1.16&tr2=1.17&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-single-double.ly.diff?tr1=1.37&tr2=1.38&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-suggestions.ly.diff?tr1=1.1&tr2=1.2&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-tie.ly.diff?tr1=1.14&tr2=1.15&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-unbroken-tie-spacing.ly.diff?tr1=1.33&tr2=1.34&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental-voice.ly.diff?tr1=1.31&tr2=1.32&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/accidental.ly.diff?tr1=1.34&tr2=1.35&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/alignment-order.ly.diff?tr1=1.4&tr2=1.5&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/alignment-vertical-spacing.ly.diff?tr1=1.1&tr2=1.2&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/ambitus.ly.diff?tr1=1.33&tr2=1.34&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/apply-context.ly.diff?tr1=1.32&tr2=1.33&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/input/regression/apply-output.ly.diff?tr1=1.30&tr2=1.31&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/beam-concave.cc.diff?tr1=1.15&tr2=1.16&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/beam.cc.diff?tr1=1.316&tr2=1.317&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/grob-property.cc.diff?tr1=1.37&tr2=1.38&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/grob-scheme.cc.diff?tr1=1.55&tr2=1.56&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/note-column.cc.diff?tr1=1.114&tr2=1.115&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/note-spacing.cc.diff?tr1=1.62&tr2=1.63&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/script-engraver.cc.diff?tr1=1.132&tr2=1.133&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/staff-spacing.cc.diff?tr1=1.52&tr2=1.53&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/stem-tremolo.cc.diff?tr1=1.91&tr2=1.92&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/stem.cc.diff?tr1=1.280&tr2=1.281&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/tie-column-format.cc.diff?tr1=1.2&tr2=1.3&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/include/grob.hh.diff?tr1=1.68&tr2=1.69&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/lily/include/stem.hh.diff?tr1=1.94&tr2=1.95&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/scm/define-grob-properties.scm.diff?tr1=1.127&tr2=1.128&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/lilypond/lilypond/scm/define-grobs.scm.diff?tr1=1.250&tr2=1.251&r1=text&r2=text
Patches:
Index: lilypond/ChangeLog
diff -u lilypond/ChangeLog:1.4180 lilypond/ChangeLog:1.4181
--- lilypond/ChangeLog:1.4180 Sun Oct 16 12:29:39 2005
+++ lilypond/ChangeLog Sun Oct 16 13:28:19 2005
@@ -1,5 +1,18 @@
2005-10-16 Han-Wen Nienhuys <[EMAIL PROTECTED]>
+ * lily/grob-property.cc (get_interfaces): new function.
+
+ * lily/grob-scheme.cc (LY_DEFINE): new function ly:grob-interfaces
+
+ * lily/stem.cc (calc_stem_end_position): new function.
+ (calc_length): new function.
+ document details for stem.
+ remove Stem::get_direction()
+
+ * lily/grob-scheme.cc (LY_DEFINE): new function ly:grob-set-callback!
+
+ * lily/grob-property.cc (set_callback): new function.
+
* lily/script-engraver.cc (make_script_from_event): don't trigger
callback.
* lily/item-scheme.cc: new file.
Index: lilypond/input/regression/accidental-cautionary.ly
diff -u lilypond/input/regression/accidental-cautionary.ly:1.31
lilypond/input/regression/accidental-cautionary.ly:1.32
--- lilypond/input/regression/accidental-cautionary.ly:1.31 Sun Jun 26
22:39:13 2005
+++ lilypond/input/regression/accidental-cautionary.ly Sun Oct 16 13:28:20 2005
@@ -1,4 +1,4 @@
-\version "2.6.0"
+\version "2.7.13"
\header {
texidoc = "Cautionary accidentals are indicated using either
Index: lilypond/input/regression/accidental-double.ly
diff -u lilypond/input/regression/accidental-double.ly:1.31
lilypond/input/regression/accidental-double.ly:1.32
--- lilypond/input/regression/accidental-double.ly:1.31 Mon Aug 22 17:28:50 2005
+++ lilypond/input/regression/accidental-double.ly Sun Oct 16 13:28:20 2005
@@ -1,4 +1,4 @@
-\version "2.6.0"
+\version "2.7.13"
\header {
texidoc = "If two forced accidentals happen at the same time, only one
sharp sign is printed."
Index: lilypond/input/regression/accidental-ledger.ly
diff -u lilypond/input/regression/accidental-ledger.ly:1.30
lilypond/input/regression/accidental-ledger.ly:1.31
--- lilypond/input/regression/accidental-ledger.ly:1.30 Thu Aug 18 13:43:05 2005
+++ lilypond/input/regression/accidental-ledger.ly Sun Oct 16 13:28:20 2005
@@ -1,4 +1,4 @@
-\version "2.6.0"
+\version "2.7.13"
\header {
Index: lilypond/input/regression/accidental-octave.ly
diff -u lilypond/input/regression/accidental-octave.ly:1.37
lilypond/input/regression/accidental-octave.ly:1.38
--- lilypond/input/regression/accidental-octave.ly:1.37 Thu Aug 18 13:43:05 2005
+++ lilypond/input/regression/accidental-octave.ly Sun Oct 16 13:28:20 2005
@@ -1,5 +1,5 @@
-\version "2.6.0"
+\version "2.7.13"
\header {
texidoc="
Index: lilypond/input/regression/accidental-piano.ly
diff -u lilypond/input/regression/accidental-piano.ly:1.4
lilypond/input/regression/accidental-piano.ly:1.5
--- lilypond/input/regression/accidental-piano.ly:1.4 Sun Jun 26 22:39:13 2005
+++ lilypond/input/regression/accidental-piano.ly Sun Oct 16 13:28:20 2005
@@ -6,7 +6,7 @@
}
-\version "2.6.0"
+\version "2.7.13"
\layout
{
Index: lilypond/input/regression/accidental-placement.ly
diff -u lilypond/input/regression/accidental-placement.ly:1.40
lilypond/input/regression/accidental-placement.ly:1.41
--- lilypond/input/regression/accidental-placement.ly:1.40 Mon Aug 22
17:28:50 2005
+++ lilypond/input/regression/accidental-placement.ly Sun Oct 16 13:28:20 2005
@@ -1,5 +1,5 @@
-\version "2.6.0"
+\version "2.7.13"
\header {
Index: lilypond/input/regression/accidental-quarter.ly
diff -u lilypond/input/regression/accidental-quarter.ly:1.16
lilypond/input/regression/accidental-quarter.ly:1.17
--- lilypond/input/regression/accidental-quarter.ly:1.16 Mon Aug 22
17:28:50 2005
+++ lilypond/input/regression/accidental-quarter.ly Sun Oct 16 13:28:20 2005
@@ -3,7 +3,7 @@
texidoc = "Quarter tone notation is supported, including
threequarters flat."
}
-\version "2.6.0"
+\version "2.7.13"
\layout { raggedright = ##t }
\relative c'' {
Index: lilypond/input/regression/accidental-single-double.ly
diff -u lilypond/input/regression/accidental-single-double.ly:1.37
lilypond/input/regression/accidental-single-double.ly:1.38
--- lilypond/input/regression/accidental-single-double.ly:1.37 Mon Aug 22
17:28:50 2005
+++ lilypond/input/regression/accidental-single-double.ly Sun Oct 16
13:28:20 2005
@@ -1,5 +1,5 @@
-\version "2.6.0"
+\version "2.7.13"
\header{
texidoc="
A sharp sign after a double sharp sign, as well as a flat sign
Index: lilypond/input/regression/accidental-suggestions.ly
diff -u lilypond/input/regression/accidental-suggestions.ly:1.1
lilypond/input/regression/accidental-suggestions.ly:1.2
--- lilypond/input/regression/accidental-suggestions.ly:1.1 Thu Jul 21
12:14:35 2005
+++ lilypond/input/regression/accidental-suggestions.ly Sun Oct 16 13:28:20 2005
@@ -7,7 +7,7 @@
}
-\version "2.7.2"
+\version "2.7.13"
\paper {
raggedright = ##t
}
Index: lilypond/input/regression/accidental-tie.ly
diff -u lilypond/input/regression/accidental-tie.ly:1.14
lilypond/input/regression/accidental-tie.ly:1.15
--- lilypond/input/regression/accidental-tie.ly:1.14 Thu Aug 18 13:43:05 2005
+++ lilypond/input/regression/accidental-tie.ly Sun Oct 16 13:28:20 2005
@@ -1,4 +1,4 @@
-\version "2.6.0"
+\version "2.7.13"
\header {
texidoc = "The second and third notes should not get accidentals,
Index: lilypond/input/regression/accidental-unbroken-tie-spacing.ly
diff -u lilypond/input/regression/accidental-unbroken-tie-spacing.ly:1.33
lilypond/input/regression/accidental-unbroken-tie-spacing.ly:1.34
--- lilypond/input/regression/accidental-unbroken-tie-spacing.ly:1.33 Mon Aug
22 17:28:50 2005
+++ lilypond/input/regression/accidental-unbroken-tie-spacing.ly Sun Oct
16 13:28:20 2005
@@ -4,7 +4,7 @@
wreak havoc in the spacing when unbroken."
}
-\version "2.6.0"
+\version "2.7.13"
\layout {
raggedright = ##t
}
Index: lilypond/input/regression/accidental-voice.ly
diff -u lilypond/input/regression/accidental-voice.ly:1.31
lilypond/input/regression/accidental-voice.ly:1.32
--- lilypond/input/regression/accidental-voice.ly:1.31 Mon Aug 22 17:28:50 2005
+++ lilypond/input/regression/accidental-voice.ly Sun Oct 16 13:28:20 2005
@@ -1,4 +1,4 @@
-\version "2.6.0"
+\version "2.7.13"
\layout { raggedright = ##t }
\header{
Index: lilypond/input/regression/accidental.ly
diff -u lilypond/input/regression/accidental.ly:1.34
lilypond/input/regression/accidental.ly:1.35
--- lilypond/input/regression/accidental.ly:1.34 Thu Aug 18 13:43:05 2005
+++ lilypond/input/regression/accidental.ly Sun Oct 16 13:28:20 2005
@@ -1,5 +1,5 @@
-\version "2.6.0"
+\version "2.7.13"
\header{
texidoc="
Index: lilypond/input/regression/alignment-order.ly
diff -u lilypond/input/regression/alignment-order.ly:1.4
lilypond/input/regression/alignment-order.ly:1.5
--- lilypond/input/regression/alignment-order.ly:1.4 Tue Jul 19 15:03:22 2005
+++ lilypond/input/regression/alignment-order.ly Sun Oct 16 13:28:20 2005
@@ -3,7 +3,7 @@
anywhere in the vertical alignment. "
}
-\version "2.6.0"
+\version "2.7.13"
\paper {
raggedright = ##t
Index: lilypond/input/regression/alignment-vertical-spacing.ly
diff -u lilypond/input/regression/alignment-vertical-spacing.ly:1.1
lilypond/input/regression/alignment-vertical-spacing.ly:1.2
--- lilypond/input/regression/alignment-vertical-spacing.ly:1.1 Mon Oct 3
11:30:40 2005
+++ lilypond/input/regression/alignment-vertical-spacing.ly Sun Oct 16
13:28:20 2005
@@ -16,7 +16,7 @@
}
-\version "2.7.10"
+\version "2.7.13"
#(set-global-staff-size 13)
Index: lilypond/input/regression/ambitus.ly
diff -u lilypond/input/regression/ambitus.ly:1.33
lilypond/input/regression/ambitus.ly:1.34
--- lilypond/input/regression/ambitus.ly:1.33 Sun Jun 26 22:39:13 2005
+++ lilypond/input/regression/ambitus.ly Sun Oct 16 13:28:20 2005
@@ -6,7 +6,7 @@
"
}
-\version "2.6.0"
+\version "2.7.13"
\layout {
raggedright = ##t
Index: lilypond/input/regression/apply-context.ly
diff -u lilypond/input/regression/apply-context.ly:1.32
lilypond/input/regression/apply-context.ly:1.33
--- lilypond/input/regression/apply-context.ly:1.32 Tue Sep 27 10:50:10 2005
+++ lilypond/input/regression/apply-context.ly Sun Oct 16 13:28:20 2005
@@ -1,5 +1,5 @@
-\version "2.7.10"
+\version "2.7.13"
\header {
Index: lilypond/input/regression/apply-output.ly
diff -u lilypond/input/regression/apply-output.ly:1.30
lilypond/input/regression/apply-output.ly:1.31
--- lilypond/input/regression/apply-output.ly:1.30 Tue Sep 27 10:50:10 2005
+++ lilypond/input/regression/apply-output.ly Sun Oct 16 13:28:20 2005
@@ -1,5 +1,5 @@
-\version "2.7.10"
+\version "2.7.13"
\header {
texidoc = "The @code{\applyOutput} expression is the most flexible way to
@@ -15,13 +15,13 @@
#(define (mc-squared gr org cur)
(let*
(
- (ifs (ly:grob-property gr 'interfaces))
+ (ifs (ly:grob-interfaces gr))
(sp (ly:grob-property gr 'staff-position))
)
(if (and (memq 'note-head-interface ifs)
(memq sp '(-2 -3 -5)))
(begin
- (ly:grob-set-property! gr 'print-function Text_interface::print)
+ (ly:grob-set-callback! gr 'stencil Text_interface::print)
(ly:grob-set-property! gr 'font-family 'roman)
(ly:grob-set-property!
gr 'text
Index: lilypond/lily/beam-concave.cc
diff -u lilypond/lily/beam-concave.cc:1.15 lilypond/lily/beam-concave.cc:1.16
--- lilypond/lily/beam-concave.cc:1.15 Mon Sep 12 23:33:23 2005
+++ lilypond/lily/beam-concave.cc Sun Oct 16 13:28:20 2005
@@ -7,6 +7,7 @@
#include "stem.hh"
#include "beam.hh"
#include "staff-symbol-referencer.hh"
+#include "directional-element-interface.hh"
bool
is_concave_single_notes (Array<int> const &positions, Direction beam_dir)
@@ -98,7 +99,7 @@
stems.del (i);
else
{
- if (Direction dir = Stem::get_direction (stems[i]))
+ if (Direction dir = get_grob_direction (stems[i]))
beam_dir = dir;
}
}
Index: lilypond/lily/beam.cc
diff -u lilypond/lily/beam.cc:1.316 lilypond/lily/beam.cc:1.317
--- lilypond/lily/beam.cc:1.316 Sun Oct 16 01:06:18 2005
+++ lilypond/lily/beam.cc Sun Oct 16 13:28:20 2005
@@ -716,13 +716,12 @@
SCM shorten_elt
= robust_list_ref (beam_count -1, shorten_list);
- Real shorten_f = scm_to_double (shorten_elt) * staff_space;
+ Real shorten = scm_to_double (shorten_elt) * staff_space;
- /* your similar cute comment here */
- shorten_f *= forced_fraction;
+ shorten *= forced_fraction;
- if (shorten_f)
- me->set_property ("shorten", scm_from_double (shorten_f));
+ if (shorten)
+ me->set_property ("shorten", scm_from_double (shorten));
}
MAKE_SCHEME_CALLBACK (Beam, calc_positions, 1);
@@ -942,7 +941,7 @@
if (Stem::is_invisible (s))
continue;
- Direction d = Stem::get_direction (s);
+ Direction d = get_grob_direction (s);
Real left_y
= Stem::get_stem_info (s).shortest_y_
@@ -1197,7 +1196,7 @@
/* I can imagine counting those boundaries as a half forced stem,
but let's count them full for now. */
if (abs (Stem::chord_start_y (s)) > 0.1
- && (Stem::get_direction (s) != Stem::get_default_dir (s)))
+ && (get_grob_direction (s) != Stem::get_default_dir (s)))
f++;
}
return f;
@@ -1292,7 +1291,7 @@
Real dx = last_visible_stem (beam)->relative_coordinate (0, X_AXIS) - x0;
Real slope = dy && dx ? dy / dx : 0;
- Direction d = Stem::get_direction (stem);
+ Direction d = get_grob_direction (stem);
Real stem_y = pos[LEFT] + (stem->relative_coordinate (0, X_AXIS) - x0) *
slope;
Real beam_translation = get_beam_translation (beam);
@@ -1370,7 +1369,7 @@
/*
Should we take invisible stems into account?
*/
- if (Stem::get_direction (stems[i]) == d)
+ if (get_grob_direction (stems[i]) == d)
bc = max (bc, (Stem::beam_multiplicity (stems[i]).length () + 1));
}
Index: lilypond/lily/grob-property.cc
diff -u lilypond/lily/grob-property.cc:1.37 lilypond/lily/grob-property.cc:1.38
--- lilypond/lily/grob-property.cc:1.37 Sun Oct 16 12:36:42 2005
+++ lilypond/lily/grob-property.cc Sun Oct 16 13:28:20 2005
@@ -26,6 +26,12 @@
SCM_UNDEFINED);
}
+SCM
+Grob::get_interfaces () const
+{
+ return interfaces_;
+}
+
/*
This special add_thing routine is slightly more efficient than
@@ -160,7 +166,7 @@
#ifndef NDEBUG
#include "protected-scm.hh"
Protected_scm grob_property_callback_stack = SCM_EOL;
-bool debug_property_callbacks;
+bool debug_property_callbacks = 1;
#endif
SCM
Index: lilypond/lily/grob-scheme.cc
diff -u lilypond/lily/grob-scheme.cc:1.55 lilypond/lily/grob-scheme.cc:1.56
--- lilypond/lily/grob-scheme.cc:1.55 Sun Oct 16 12:36:43 2005
+++ lilypond/lily/grob-scheme.cc Sun Oct 16 13:28:20 2005
@@ -23,9 +23,9 @@
Grob *sc = unsmob_grob (grob);
SCM_ASSERT_TYPE (sc, grob, SCM_ARG1, __FUNCTION__, "grob");
SCM_ASSERT_TYPE (scm_is_symbol (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
- SCM_ASSERT_TYPE (ly_is_procedure (val), val, SCM_ARG3, __FUNCTION__,
"procedure");
+ SCM_ASSERT_TYPE (ly_is_procedure (proc), proc, SCM_ARG3, __FUNCTION__,
"procedure");
- sc->set_callback (sym, val);
+ sc->set_callback (sym, proc);
return SCM_UNSPECIFIED;
}
@@ -56,6 +56,17 @@
SCM_ASSERT_TYPE (scm_is_symbol (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
return sc->internal_get_property (sym);
+}
+
+
+LY_DEFINE (ly_grob_interfaces, "ly:grob-interfaces",
+ 1, 0, 0, (SCM grob),
+ "Return the interfaces list of grob @var{grob}.")
+{
+ Grob *sc = unsmob_grob (grob);
+ SCM_ASSERT_TYPE (sc, grob, SCM_ARG1, __FUNCTION__, "grob");
+
+ return sc->get_interfaces ();
}
LY_DEFINE (ly_grob_object, "ly:grob-object",
Index: lilypond/lily/include/grob.hh
diff -u lilypond/lily/include/grob.hh:1.68 lilypond/lily/include/grob.hh:1.69
--- lilypond/lily/include/grob.hh:1.68 Sun Oct 16 12:36:43 2005
+++ lilypond/lily/include/grob.hh Sun Oct 16 13:28:20 2005
@@ -108,7 +108,8 @@
bool internal_has_interface (SCM intf);
static bool has_interface (Grob *me);
-
+ SCM get_interfaces () const;
+
virtual void handle_broken_dependencies ();
virtual void handle_prebroken_dependencies ();
Index: lilypond/lily/include/stem.hh
diff -u lilypond/lily/include/stem.hh:1.94 lilypond/lily/include/stem.hh:1.95
--- lilypond/lily/include/stem.hh:1.94 Sun Oct 16 01:06:19 2005
+++ lilypond/lily/include/stem.hh Sun Oct 16 13:28:20 2005
@@ -26,24 +26,23 @@
static void add_head (Grob *me, Grob *n);
static Stem_info get_stem_info (Grob *);
static Real chord_start_y (Grob *);
- static Direction get_direction (Grob *);
static void set_stemend (Grob *, Real);
- static Direction get_default_dir (Grob *);
static Slice beam_multiplicity (Grob *);
+ static Direction get_default_dir (Grob*);
static Real thickness (Grob *);
static int head_count (Grob *);
static bool is_invisible (Grob *);
static Interval head_positions (Grob *);
- static Real get_default_stem_end_position (Grob *me);
static Real stem_end_position (Grob *);
static Stencil flag (Grob *);
static Stencil get_translated_flag (Grob*);
static bool has_interface (Grob *);
static void set_spacing_hints (Grob *);
-
+
DECLARE_SCHEME_CALLBACK (print, (SCM));
DECLARE_SCHEME_CALLBACK (offset_callback, (SCM element, SCM axis));
DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_length, (SCM));
DECLARE_SCHEME_CALLBACK (calc_stem_end_position, (SCM));
DECLARE_SCHEME_CALLBACK (calc_stem_info, (SCM));
DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
Index: lilypond/lily/note-column.cc
diff -u lilypond/lily/note-column.cc:1.114 lilypond/lily/note-column.cc:1.115
--- lilypond/lily/note-column.cc:1.114 Sun Oct 16 01:06:19 2005
+++ lilypond/lily/note-column.cc Sun Oct 16 13:28:20 2005
@@ -20,6 +20,7 @@
#include "note-head.hh"
#include "accidental-placement.hh"
#include "pointer-group-interface.hh"
+#include "directional-element-interface.hh"
/*
TODO: figure out if we can prune this class. This is just an
@@ -73,7 +74,7 @@
{
Grob *stem = unsmob_grob (me->get_object ("stem"));
if (stem && Stem::has_interface (stem))
- return Stem::get_direction (stem);
+ return get_grob_direction (stem);
else
{
extract_grob_set (me, "note-heads", heads);
Index: lilypond/lily/note-spacing.cc
diff -u lilypond/lily/note-spacing.cc:1.62 lilypond/lily/note-spacing.cc:1.63
--- lilypond/lily/note-spacing.cc:1.62 Thu Aug 18 12:54:25 2005
+++ lilypond/lily/note-spacing.cc Sun Oct 16 13:28:20 2005
@@ -8,6 +8,7 @@
#include "note-spacing.hh"
+#include "directional-element-interface.hh"
#include "grob-array.hh"
#include "paper-column.hh"
#include "moment.hh"
@@ -300,7 +301,7 @@
stems_drul[d] = stem;
beams_drul[d] = Stem::get_beam (stem);
- Direction sd = Stem::get_direction (stem);
+ Direction sd = get_grob_direction (stem);
if (stem_dirs[d] && stem_dirs[d] != sd)
{
correct_stem_dirs = false;
Index: lilypond/lily/script-engraver.cc
diff -u lilypond/lily/script-engraver.cc:1.132
lilypond/lily/script-engraver.cc:1.133
--- lilypond/lily/script-engraver.cc:1.132 Sun Oct 16 12:36:43 2005
+++ lilypond/lily/script-engraver.cc Sun Oct 16 13:28:20 2005
@@ -212,7 +212,6 @@
As the note head to put it on is not known now, postpone this
decision to Script_interface::calc_direction (). */
- */
for (int i = 0; i < scripts_.size (); i++)
{
Grob *e = scripts_[i].script_;
Index: lilypond/lily/staff-spacing.cc
diff -u lilypond/lily/staff-spacing.cc:1.52 lilypond/lily/staff-spacing.cc:1.53
--- lilypond/lily/staff-spacing.cc:1.52 Sun Oct 16 12:29:40 2005
+++ lilypond/lily/staff-spacing.cc Sun Oct 16 13:28:20 2005
@@ -20,6 +20,7 @@
#include "stem.hh"
#include "accidental-placement.hh"
#include "pointer-group-interface.hh"
+#include "directional-element-interface.hh"
/*
Insert some more space for the next note, in case it has a stem in
@@ -66,7 +67,7 @@
if (!bar_size.is_empty ())
if (Grob *stem = Note_column::get_stem (g))
{
- Direction d = Stem::get_direction (stem);
+ Direction d = get_grob_direction (stem);
if (d == DOWN)
{
Real stem_start = Stem::head_positions (stem) [DOWN];
Index: lilypond/lily/stem-tremolo.cc
diff -u lilypond/lily/stem-tremolo.cc:1.91 lilypond/lily/stem-tremolo.cc:1.92
--- lilypond/lily/stem-tremolo.cc:1.91 Sun Oct 16 11:36:37 2005
+++ lilypond/lily/stem-tremolo.cc Sun Oct 16 13:28:20 2005
@@ -123,7 +123,7 @@
}
Spanner *beam = Stem::get_beam (stem);
- Direction stemdir = Stem::get_direction (stem);
+ Direction stemdir = get_grob_direction (stem);
if (stemdir == 0)
stemdir = UP;
Index: lilypond/lily/stem.cc
diff -u lilypond/lily/stem.cc:1.280 lilypond/lily/stem.cc:1.281
--- lilypond/lily/stem.cc:1.280 Sun Oct 16 11:36:37 2005
+++ lilypond/lily/stem.cc Sun Oct 16 13:28:20 2005
@@ -80,48 +80,20 @@
{
Interval hp = head_positions (me);
if (!hp.is_empty ())
- return hp[get_direction (me)] * Staff_symbol_referencer::staff_space (me)
+ return hp[get_grob_direction (me)] * Staff_symbol_referencer::staff_space
(me)
* 0.5;
return 0;
}
-Real
-Stem::stem_end_position (Grob *me)
-{
- SCM p = me->get_property ("stem-end-position");
- Real pos;
- if (!scm_is_number (p))
- {
- pos = get_default_stem_end_position (me);
- me->set_property ("stem-end-position", scm_from_double (pos));
- }
- else
- pos = scm_to_double (p);
-
- return pos;
-}
-
-Direction
-Stem::get_direction (Grob *me)
-{
- Direction d = get_grob_direction (me);
- if (!d)
- {
- d = get_default_dir (me);
- // urg, AAARGH!
- set_grob_direction (me, d);
- }
- return d;
-}
void
Stem::set_stemend (Grob *me, Real se)
{
// todo: margins
- Direction d = get_direction (me);
+ Direction d = get_grob_direction (me);
- if (d && d * head_positions (me)[get_direction (me)] >= se * d)
+ if (d && d * head_positions (me)[get_grob_direction (me)] >= se * d)
me->warning (_ ("weird stem size, check for narrow beams"));
me->set_property ("stem-end-position", scm_from_double (se));
@@ -150,7 +122,7 @@
Grob *
Stem::first_head (Grob *me)
{
- Direction d = get_direction (me);
+ Direction d = get_grob_direction (me);
if (d)
return extremal_heads (me)[-d];
return 0;
@@ -160,7 +132,7 @@
Grob *
Stem::last_head (Grob *me)
{
- Direction d = get_direction (me);
+ Direction d = get_grob_direction (me);
if (d)
return extremal_heads (me)[d];
return 0;
@@ -248,54 +220,92 @@
&& scm_to_int (me->get_property ("duration-log")) >= 1);
}
-Direction
-Stem::get_default_dir (Grob *me)
+MAKE_SCHEME_CALLBACK (Stem, calc_stem_end_position, 1)
+SCM
+Stem::calc_stem_end_position (SCM smob)
{
- int staff_center = 0;
+ Grob *me = unsmob_grob (smob);
+
+ if (!head_count (me))
+ return scm_from_double (0.0);
+
+
+ Real ss = Staff_symbol_referencer::staff_space (me);
+ int durlog = duration_log (me);
+ Array<Real> a;
+
+ /* WARNING: IN HALF SPACES */
+ Real length = robust_scm2double (me->get_property ("length"), 7);
+
+ Direction dir = get_grob_direction (me);
Interval hp = head_positions (me);
- if (hp.is_empty ())
- return CENTER;
+ Real st = dir ? hp[dir] + dir * length : 0;
- int udistance = (int) (UP *hp[UP] - staff_center);
- int ddistance = (int) (DOWN *hp[DOWN] - staff_center);
+ /* TODO: change name to extend-stems to staff/center/'() */
+ bool no_extend_b = to_boolean (me->get_property ("no-stem-extend"));
+ if (!no_extend_b && dir * st < 0)
+ st = 0.0;
+
+ /* Make a little room if we have a upflag and there is a dot.
+ previous approach was to lengthen the stem. This is not
+ good typesetting practice. */
+ if (!get_beam (me) && dir == UP
+ && durlog > 2)
+ {
+ Grob *closest_to_flag = extremal_heads (me)[dir];
+ Grob *dots = closest_to_flag
+ ? Rhythmic_head::get_dots (closest_to_flag) : 0;
+
+ if (dots)
+ {
+ Real dp = Staff_symbol_referencer::get_position (dots);
+ Real flagy = flag (me).extent (Y_AXIS)[-dir] * 2 / ss;
+
+ /* Very gory: add myself to the X-support of the parent,
+ which should be a dot-column. */
+ if (dir * (st + flagy - dp) < 0.5)
+ {
+ Grob *par = dots->get_parent (X_AXIS);
- if (sign (ddistance - udistance))
- return Direction (sign (ddistance - udistance));
+ if (Dot_column::has_interface (par))
+ {
+ Side_position_interface::add_support (par, me);
- return to_dir (me->get_property ("neutral-direction"));
+ /* TODO: apply some better logic here. The flag is
+ curved inwards, so this will typically be too
+ much. */
+ }
+ }
+ }
+ }
+
+ return scm_from_double (st);
}
-Real
-Stem::get_default_stem_end_position (Grob *me)
+MAKE_SCHEME_CALLBACK (Stem, calc_length, 1)
+SCM
+Stem::calc_length (SCM smob)
{
- Real ss = Staff_symbol_referencer::staff_space (me);
+ Grob *me = unsmob_grob (smob);
+
+ SCM details = me->get_property ("details");
int durlog = duration_log (me);
- SCM s;
- Array<Real> a;
- /* WARNING: IN HALF SPACES */
+ Real ss = Staff_symbol_referencer::staff_space (me);
Real length = 7;
- SCM scm_len = me->get_property ("length");
- if (scm_is_number (scm_len))
- length = scm_to_double (scm_len);
- else
- {
- s = me->get_property ("lengths");
- if (scm_is_pair (s))
- length = 2 * scm_to_double (robust_list_ref (durlog - 2, s));
- }
+ SCM s = scm_cdr (scm_assq (ly_symbol2scm ("lengths"), details));
+ if (scm_is_pair (s))
+ length = 2 * scm_to_double (robust_list_ref (durlog - 2, s));
- /* URGURGURG
- 'set-default-stemlen' sets direction too. */
- Direction dir = get_direction (me);
+ Direction dir = get_grob_direction (me);
/* Stems in unnatural (forced) direction should be shortened,
according to [Roush & Gourlay] */
Interval hp = head_positions (me);
if (dir && dir * hp[dir] >= 0)
{
- SCM sshorten = me->get_property ("stem-shorten");
+ SCM sshorten = scm_cdr (scm_assq (ly_symbol2scm ("stem-shorten"),
details));
SCM scm_shorten = scm_is_pair (sshorten)
? robust_list_ref (max (duration_log (me) - 2, 0), sshorten) : SCM_EOL;
Real shorten = 2* robust_scm2double (scm_shorten, 0);
@@ -333,49 +343,9 @@
}
length = max (length, minlen + 1.0);
}
-
- Real st = dir ? hp[dir] + dir * length : 0;
-
- /* TODO: change name to extend-stems to staff/center/'() */
- bool no_extend_b = to_boolean (me->get_property ("no-stem-extend"));
- if (!no_extend_b && dir * st < 0)
- st = 0.0;
-
- /* Make a little room if we have a upflag and there is a dot.
- previous approach was to lengthen the stem. This is not
- good typesetting practice. */
- if (!get_beam (me) && dir == UP
- && durlog > 2)
- {
- Grob *closest_to_flag = extremal_heads (me)[dir];
- Grob *dots = closest_to_flag
- ? Rhythmic_head::get_dots (closest_to_flag) : 0;
-
- if (dots)
- {
- Real dp = Staff_symbol_referencer::get_position (dots);
- Real flagy = flag (me).extent (Y_AXIS)[-dir] * 2 / ss;
-
- /* Very gory: add myself to the X-support of the parent,
- which should be a dot-column. */
- if (dir * (st + flagy - dp) < 0.5)
- {
- Grob *par = dots->get_parent (X_AXIS);
-
- if (Dot_column::has_interface (par))
- {
- Side_position_interface::add_support (par, me);
-
- /* TODO: apply some better logic here. The flag is
- curved inwards, so this will typically be too
- much. */
- }
- }
- }
- }
- return st;
+
+ return scm_from_double (length);
}
-
/* The log of the duration (Number of hooks on the flag minus two) */
int
Stem::duration_log (Grob *me)
@@ -395,7 +365,7 @@
extract_grob_set (me, "note-heads", ro_heads);
Link_array<Grob> heads (ro_heads);
heads.sort (compare_position);
- Direction dir = get_direction (me);
+ Direction dir = get_grob_direction (me);
if (dir < 0)
heads.reverse ();
@@ -425,7 +395,7 @@
{
Real ell = heads[i]->extent (heads[i], X_AXIS).length ();
- Direction d = get_direction (me);
+ Direction d = get_grob_direction (me);
/*
Reversed head should be shifted ell-thickness, but this
looks too crowded, so we only shift ell-0.5*thickness.
@@ -484,29 +454,31 @@
}
else
dir = get_default_dir (me);
-
+
return scm_from_int (dir);
}
-MAKE_SCHEME_CALLBACK (Stem, calc_stem_end_position, 1);
-SCM
-Stem::calc_stem_end_position (SCM smob)
+Direction
+Stem::get_default_dir (Grob *me)
{
- Grob *me = unsmob_grob (smob);
-
- /*
- Do the calculations for visible stems, but also for invisible stems
- with note heads (i.e. half notes.)
- */
- Real pos = 0.0;
- if (head_count (me))
+ Direction dir = CENTER;
+ int staff_center = 0;
+ Interval hp = head_positions (me);
+ if (!hp.is_empty ())
{
- pos = stem_end_position (me); // ugh. Trigger direction calc.
+ int udistance = (int) (UP *hp[UP] - staff_center);
+ int ddistance = (int) (DOWN *hp[DOWN] - staff_center);
+
+ if (sign (ddistance - udistance))
+ dir = Direction (sign (ddistance - udistance));
+ else
+ dir = to_dir (me->get_property ("neutral-direction"));
}
-
- return scm_from_double (pos);
+ return dir;
}
+
+
MAKE_SCHEME_CALLBACK (Stem, height, 2);
SCM
Stem::height (SCM smob, SCM ax)
@@ -542,6 +514,12 @@
return ly_interval2scm (iv);
}
+Real
+Stem::stem_end_position (Grob *me)
+{
+ return robust_scm2double (me->get_property ("stem-end-position"), 0);
+}
+
Stencil
Stem::flag (Grob *me)
{
@@ -587,7 +565,7 @@
else
staffline_offs = "";
- char dir = (get_direction (me) == UP) ? 'u' : 'd';
+ char dir = (get_grob_direction (me) == UP) ? 'u' : 'd';
String font_char = flag_style
+ to_string (dir) + staffline_offs + to_string (log);
Font_metric *fm = Font_interface::get_default_font (me);
@@ -652,7 +630,7 @@
{
Grob *me = unsmob_grob (smob);
Stencil mol;
- Direction d = get_direction (me);
+ Direction d = get_grob_direction (me);
Real stemlet_length = robust_scm2double (me->get_property ("stemlet-length"),
0.0);
@@ -675,7 +653,7 @@
if (is_invisible (me))
return SCM_EOL;
- Real y2 = stem_end_position (me);
+ Real y2 = robust_scm2double (me->get_property ("stem-end-position"), 0.0);
Real y1 = y2;
Real half_space = Staff_symbol_referencer::staff_space (me) * 0.5;
@@ -729,12 +707,12 @@
Stencil fl = flag (me);
if (!fl.is_empty ())
{
- Direction d = get_direction (me);
+ Direction d = get_grob_direction (me);
Real blot
= me->get_layout ()->get_dimension (ly_symbol2scm ("blotdiameter"));
Real stem_width = thickness (me);
Real half_space = Staff_symbol_referencer::staff_space (me) * 0.5;
- Real y2 = stem_end_position (me);
+ Real y2 = robust_scm2double (me->get_property ("stem-end-position"),
0.0);
fl.translate_axis (y2 * half_space - d * blot / 2, Y_AXIS);
fl.translate_axis (stem_width / 2, X_AXIS);
}
@@ -762,7 +740,7 @@
else
attach = Note_head::stem_attachment_coordinate (f, X_AXIS);
- Direction d = get_direction (me);
+ Direction d = get_grob_direction (me);
Real real_attach = head_wid.linear_combination (d * attach);
r = real_attach;
@@ -825,7 +803,8 @@
int beam_count = Beam::get_direction_beam_count (beam, my_dir);
/* Simple standard stem length */
- SCM lengths = me->get_property ("beamed-lengths");
+ SCM details = me->get_property ("details");
+ SCM lengths = scm_cdr (scm_assq (ly_symbol2scm ("beamed-lengths"), details));
Real ideal_length
= scm_to_double (robust_list_ref (beam_count - 1, lengths))
@@ -835,7 +814,7 @@
- 0.5 * beam_thickness;
/* Condition: sane minimum free stem length (chord to beams) */
- lengths = me->get_property ("beamed-minimum-free-lengths");
+ lengths = scm_cdr (scm_assq (ly_symbol2scm ("beamed-minimum-free-lengths"),
details));
Real ideal_minimum_free
= scm_to_double (robust_list_ref (beam_count - 1, lengths))
* staff_space;
@@ -893,11 +872,10 @@
ideal_y -= robust_scm2double (beam->get_property ("shorten"), 0);
+ SCM bemfl = scm_cdr (scm_assq (ly_symbol2scm
("beamed-extreme-minimum-free-lengths"), details));
+
Real minimum_free
- = scm_to_double (robust_list_ref
- (beam_count - 1,
- me->get_property
- ("beamed-extreme-minimum-free-lengths")))
+ = scm_to_double (robust_list_ref (beam_count - 1, bemfl))
* staff_space;
Real minimum_length = minimum_free
@@ -935,22 +913,36 @@
"The stem represent the graphical stem. "
"In addition, it internally connects note heads, beams and"
"tremolos. "
- "Rests and whole notes have invisible stems.",
+ "Rests and whole notes have invisible stems."
+
+ "\n\nThe following properties may be set in the details list."
+ "@table @code\n"
+ "@item beamed-lengths \n"
+ "list of stem lengths given beam multiplicity. \n"
+ "@item beamed-minimum-free-lengths \n"
+ "list of normal minimum free stem lengths (chord to beams) given
beam multiplicity.\n"
+ "@item beamed-extreme-minimum-free-lengths\n"
+ "list of extreme minimum free stem lengths (chord to beams)
given beam multiplicity.\n"
+ "@item lengths\n"
+ "Default stem lengths. The list gives a length for each
flag-count.\n"
+ "@item stem-shorten\n"
+ "How much a stem in a forced direction "
+ "should be shortened. The list gives an amount depending on the
number "
+ "of flags/beams."
+ "@end table\n"
+
+ ,
/* properties */
"avoid-note-head "
"beam "
- "beamed-extreme-minimum-free-lengths "
- "beamed-lengths "
- "beamed-minimum-free-lengths "
"beaming "
"direction "
"duration-log "
"flag-style "
"french-beaming "
"length "
- "lengths "
"neutral-direction "
"no-stem-extend "
"note-heads "
@@ -958,7 +950,6 @@
"rests "
"stem-end-position "
"stem-info "
- "stem-shorten "
"stemlet-length "
"stroke-style "
"thickness "
Index: lilypond/lily/tie-column-format.cc
diff -u lilypond/lily/tie-column-format.cc:1.2
lilypond/lily/tie-column-format.cc:1.3
--- lilypond/lily/tie-column-format.cc:1.2 Mon Sep 12 23:33:24 2005
+++ lilypond/lily/tie-column-format.cc Sun Oct 16 13:28:20 2005
@@ -14,6 +14,7 @@
#include "spanner.hh"
#include "item.hh"
#include "staff-symbol-referencer.hh"
+#include "directional-element-interface.hh"
#include <set>
@@ -96,7 +97,7 @@
Interval y;
y.add_point (Stem::stem_end_position (stem) * staff_space * .5);
- Direction stemdir = Stem::get_direction (stem);
+ Direction stemdir = get_grob_direction (stem);
y.add_point (Stem::head_positions (stem)[-stemdir]
* staff_space * .5);
Index: lilypond/scm/define-grob-properties.scm
diff -u lilypond/scm/define-grob-properties.scm:1.127
lilypond/scm/define-grob-properties.scm:1.128
--- lilypond/scm/define-grob-properties.scm:1.127 Sun Oct 16 12:29:40 2005
+++ lilypond/scm/define-grob-properties.scm Sun Oct 16 13:28:20 2005
@@ -69,10 +69,6 @@
multiple lines of text.")
(beam-thickness ,ly:dimension? "thickness, measured in staffspace.")
(beam-width ,ly:dimension? "width of the tremolo sign.")
- (beamed-lengths ,list? "list of stem lengths given beam multiplicity .")
- (beamed-minimum-free-lengths ,list? "list of normal minimum free stem
lengths (chord to beams) given beam multiplicity.")
- (beamed-extreme-minimum-free-lengths ,list? "list of extreme minimum free
stem lengths (chord to beams) given beam multiplicity.")
-
(beamed-stem-shorten ,list? "How much to shorten beamed stems,
when their direction is forced. It is a list, since the value is different
depending on the number flags/beams.")
@@ -300,8 +296,7 @@
(length ,ly:dimension? "User override for the stem length of
unbeamed stems.")
(length-fraction ,number? "Length of ledger line as fraction of note head
size.")
- (lengths ,list? "Default stem lengths. The list gives a length
-for each flag-count.")
+
(line-break-system-details ,list?
"Alist of properties to use when this
column is the start of a system.")
@@ -438,10 +433,6 @@
location in terms of note head bounding box.")
(stem-end-position ,number? "Where does the stem end (the end is opposite
to the support-head.")
-
- (stem-shorten ,list? "How much a stem in a forced direction
-should be shortened. The list gives an amount depending on the number
-of flags/beams.")
;;[TODO: doco]
(stem-spacing-correction ,number? "Optical correction amount for
Index: lilypond/scm/define-grobs.scm
diff -u lilypond/scm/define-grobs.scm:1.250 lilypond/scm/define-grobs.scm:1.251
--- lilypond/scm/define-grobs.scm:1.250 Sun Oct 16 12:29:40 2005
+++ lilypond/scm/define-grobs.scm Sun Oct 16 13:28:20 2005
@@ -1367,39 +1367,44 @@
(stem-info . ,Stem::calc_stem_info)
(positioning-done . ,Stem::calc_positioning_done)
(stencil . ,Stem::print)
+ (length . ,Stem::calc_length)
))
(thickness . 1.3)
- ;; 3.5 (or 3 measured from note head) is standard length
- ;; 32nd, 64th flagged stems should be longer
- (lengths . (3.5 3.5 3.5 4.5 5.0))
-
- ;; Stems in unnatural (forced) direction should be shortened by
- ;; one staff space, according to [Roush & Gourlay].
- ;; Flagged stems we shorten only half a staff space.
- (stem-shorten . (1.0 0.5))
+ (details
+ . (
+ ;; 3.5 (or 3 measured from note head) is standard length
+ ;; 32nd, 64th flagged stems should be longer
+ (lengths . (3.5 3.5 3.5 4.5 5.0))
+
+ ;; FIXME. 3.5 yields too long beams (according to Ross and
+ ;; looking at Baerenreiter examples) for a number of common
+ ;; boundary cases. Subtracting half a beam thickness fixes
+ ;; this, but the bug may well be somewhere else.
- ;; default stem direction for note on middle line
- (neutral-direction . -1)
+ ;; FIXME this should come from 'lengths
+ (beamed-lengths . (3.26 3.5 3.6))
- ;; FIXME. 3.5 yields too long beams (according to Ross and
- ;; looking at Baerenreiter examples) for a number of common
- ;; boundary cases. Subtracting half a beam thickness fixes
- ;; this, but the bug may well be somewhere else.
+ ;; The 'normal' minima
+ (beamed-minimum-free-lengths . (1.83 1.5 1.25))
+ ;(beamed-minimum-free-lengths . (2.0
1.83 1.25))
- ;; FIXME this should come from 'lengths
+ ;; The 'extreme case' minima
+ (beamed-extreme-minimum-free-lengths . (2.0 1.25))
- (beamed-lengths . (3.26 3.5 3.6))
+ ;; Stems in unnatural (forced) direction should be shortened by
+ ;; one staff space, according to [Roush & Gourlay].
+ ;; Flagged stems we shorten only half a staff space.
+ (stem-shorten . (1.0 0.5))
- ;; We use the normal minima as minimum for the ideal lengths,
- ;; and the extreme minima as abolute minimum length.
+ ))
+
- ;; The 'normal' minima
- (beamed-minimum-free-lengths . (1.83 1.5 1.25))
- ;(beamed-minimum-free-lengths . (2.0
1.83 1.25))
+ ;; default stem direction for note on middle line
+ (neutral-direction . -1)
- ;; The 'extreme case' minima
- (beamed-extreme-minimum-free-lengths . (2.0 1.25))
+ ;; We use the normal minima as minimum for the ideal lengths,
+ ;; and the extreme minima as abolute minimum length.
(X-offset-callbacks . (,Stem::offset_callback))
(X-extent-callback . ,Stem::width_callback)
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