* lily/tuplet-bracket.cc (after_line_breaking): don't suicide if
columns is empty

* lily/tuplet-engraver.cc (finalize): new function. Reset right
bounds to currentCommandColumn for the last step.
(start_translation_timestep): if tupletFullLength is set, set
bound to Paper Column

* lily/spacing-loose-columns.cc (set_loose_columns): space a whole
clique of loose columns, eg. a set of grace notes in strict
notespacing.

* input/regression/spacing-strict-spacing-grace.ly: new file.

* lily/spacing-determine-loose-columns.cc: new file.

* input/regression/spacing-strict-notespacing.ly: new file.

* lily/spacing-spanner.cc (generate_springs): rename from
do_measure.
(generate_pair_spacing): new function.
(init, generate_pair_spacing): set between-cols for floating
nonmusical columns.

* lily/tuplet-bracket.cc (print): on the left, the overshoot is
relative to the right edge of the prefatory matter.

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* lily/key-signature-interface.cc: change property name to
alteration-alist

* lily/key-engraver.cc (read_event): read keyAlterationOrder, not
keyAccidentalOrder

* python/convertrules.py (conv): keyAccidentalOrder ->
keyAlterationOrder

* lily/key-engraver.cc (create_key): always print a cancellation
for going to C-major/A-minor, regardless of printKeyCancellation.
(create_key): remove typecheck for visibility. This fixes key
signature not being printed.

(create_key): always print a cancellation
for going to C-major/A-minor, regardless of printKeyCancellation.
(create_key): remove typecheck for visibility. This fixes key
signature not being printed.

*** empty log message ***

* lily/spacing-determine-loose-columns.cc: new file.

* input/regression/spacing-strict-notespacing.ly: new file.

* lily/spacing-spanner.cc (generate_springs): rename from
do_measure.
(generate_pair_spacing): new function.
(init, generate_pair_spacing): set between-cols for floating
nonmusical columns.

* lily/spaceable-grob.cc (get_spring): new function.

* lily/tuplet-bracket.cc (print): on the left, the overshoot is
relative to the right edge of the prefatory matter.

* lily/beam.cc (print): read break-overshoot to determine where to
stop/start broken beams.

Completely minor stuff.

Bagpipe update.

Committed the add.

(Bagpipe example):
comment out non-functioning bagpipe exapmle.
(Bagpipe definitions): idem.

* Documentation/topdocs/NEWS.tely (Top): add uniform-stretching example.
(Top): add proportionalNotationDuration example.

* input/regression/spacing-proportional.ly: new file.

(parallel_beam): broken bracket never is
synched to a beam.

(shift_region_to_valid): divide by zero fix. This
fixes beams with a single stem (eg. beams across linebreaks.)

* lily/parser.yy (simple_string): allow \new STRING_IDENTIFIER.

* flower/rational.cc (operator +): prevent overflow. This fixes
heavily nested tuplets.

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(derived_mark): new method. Yes. We
have to protect even those unlikely to be corrupted data members.

Added Sven Axelsson as a contributor for his bagpipe work.  Yes, this means
that he's listed under CONTRIBUTORS and PATRONS, but IMO if you do both,
then you deserve to get listed twice.  (contributor/bugfix/suggestions are
different; there's a clear hierarchy there)

Added bagpipe notation stuff.

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*** empty log message ***

o * lily/spacing-engraver.cc (stop_translation_timestep): directly
copy proportionalNotationDuration into currentMusicalColumn if
set.

* lily/spacing-spanner.cc (musical_column_spacing): if
uniform-stretching set, fixed space is 0.0

* input/regression/spacing-multi-tuplet.ly: show uniform-stretching property.

* lily/spacing-spanner.cc (effective_shortest_duration): new function.

* lily/include/spacing-spanner.hh (class Spacing_spanner): new file.
(struct Spacing_options): new struct.

* lily/spacing-basic.cc: new file.

* lily/spacing-spanner.cc (note_spacing): remove outdated code:
delta_t doesn't have to be smaller than shortest_playing_len

Add link for trills.

* input/regression/markup-arrows.ly:  new file.

* lily/tuplet-bracket.cc: document new behavior.

* input/regression/tuplet-broken.ly: new file. Demonstrate tuplets
with line breaks.

* scm/define-markup-commands.scm (arrow-head): arrow-head markup command.

* scm/define-grobs.scm (all-grob-descriptions): set arrows as
default

* lily/tuplet-bracket.cc: add edge-text property.
add break-overshoot.
(print): read break-overshoot.
(print): read edge-text, add stencils.

* mf/feta-arrow.mf: new file.

* mf/feta-generic.mf: add feta-arrow.

* Documentation/user/lilypond-book.itely (An example of a
musicological document): Added flag -o to dvips for people who use
the default setting in teTeX where output is sent to the printer.

* Documentation/user/global.itely (Vertical spacing): Added
reference to the Axis_group_engraver which documents the *Extent
properties.

* Documentation/user/basic-notation.itely (Tuplets): add note
about nested tuplets. Remove BUG.

* input/regression/tuplet-nest.ly: update: remove manual hack.

* lily/tuplet-bracket.cc (print): use robust_scm2drul
(print): manually call print() for subtuplets.
(calc_position_and_height): add subtuplets to the
support. Vertically shift outer tuplet

* ly/engraver-init.ly (RemoveEmptyRhythmicStaffContext): set
remove-first for Lyrics, ChordNames and FiguredBass

* scm/define-grob-properties.scm (all-internal-grob-properties):
use ly:grob-array? iso. grob-list?
(all-internal-grob-properties): add tuplets grob-array.

* lily/tuplet-bracket.cc (add_tuplet_bracket):
new function

* Documentation/user/programming-interface.itely (Markup
construction in Scheme): Corrected markup syntax in the
translation table.

Small update to bagpipe docs.

Remove accidentally committed fink patch.

Yoshinobu Ishizaki's multiple header definition patch.  Thanks!

(LY_DEFINE): new file.

(Font selection): add
doco for make-pango-font-tree.

Fixes mispelled name.  Sorry!

Finished "tenuto" entry.

Minor updates.

(TODO): add some text.

Misc small changes.

(bezier-sandwich): add bezier-sandwich

Tiny spelling fix (found it by accident).

Minor tweaks.

Fixes special quotes (not "") in lyrics.

swap up and down for aiken heads.

Moving bagpipe info from templates into instrument-notation.

* lily/accidental-engraver.cc: formatting fixes.

* lily/spacing-spanner.cc (prune_loose_columns): right-items is a
grob-array.

* lily/arpeggio.cc (print): suicide arpeggio for single notehead.

* lily/note-column.cc (arpeggio): new function.

* lily/note-spacing.cc (get_spacing): also take arpeggio into
account for spacing.

(sane_setenv)[!ARGV0_RELOCATION]: Also define.
(setup_guile_env): Use it instead of nonstandard setenv.  Fixes
mingw build.

release commit

(lilypond-all): clear anonymous modules after
processing files.

* flower/include/guile-compatibility.hh (SCM_I_CONSP): add
SCM_I_CONSP

* lily/include/lily-guile.hh: inline scm_c[ad]r, scm_is_pair.

(Invoking lilypond): add
LILYPOND_GC_YIELD documentation.

* lily/main.cc (setup_guile_env): new function. Set GC min_yields
higher. This increases memory footprint, but provides overall
speedup of 15 to 20%.

* lily/grob.cc (Grob): look properties up directly.

* lily/include/translator.hh (class Translator): remove
PRECOMPUTED_VIRTUAL everywhere.

* lily/include/lily-guile.hh: inline scm_c[ad]r, scm_is_pair.

* lily/context.cc (now_mom): non-recursive now_mom()

* lily/grob.cc (Grob): look properties up directly.

*** empty log message ***

* lily/grob.cc (Grob): look properties up directly.

* lily/open-type-font.cc (get_indexed_char): cache index -> bbox
lookups.

* lily/include/box.hh (class Box): smob Box type.

(protect_smob): experiment: O(1) GC (un)protection.

(DECLARE_BASE_SMOBS): add methods
protect() and unprotect(). Use throughout.

* Documentation/topdocs/NEWS.tely: new item for \displayLilyMusic

* scm/define-music-display-methods.scm (markup->lily-string):
markup elements can also be strings (without simple-markup
appended)

*** empty log message ***

* lily/context.cc (where_defined): also assign value in
where_defined().

* lily/bezier.cc (get_other_coordinate): use curve_coordinate
(curve_coordinate): new function

* flower/include/parray.hh (binsearch): add lo,hi range to arguments.

* lily/simple-spacer.cc (add_columns): only add rods between
column i and begin/end if keep-inside-line is set (this repleces
allow-outside-line as default)

* lily/tuplet-engraver.cc (start_translation_timestep): only read
tupletSpannerDuration if applicable.

* lily/font-size-engraver.cc (process_music): read fontSize only
once per timestep.

* lily/engraver-group-engraver.cc (Engraver_group_engraver):
change acknowledgeHashTable to C++ member.

*** empty log message ***

* lily/include/translator.icc (ADD_ACKNOWLEDGER): new macro.

* lily/translator.cc (add_acknowledger): new file. Directly jump
into an Engraver::acknowledge_xxx () method based on a grobs
interface-list.

* lily/include/translator-dispatch-list.hh (class
Engraver_dispatch_list): new struct., new file.

* lily/engraver-group-engraver.cc (Engraver_group_engraver):
change acknowledgeHashTable to C++ member.

* scm/define-context-properties.scm
(all-internal-translation-properties): remove acceptHashTable,
acknowledgeHashTable

* lily/translator-group.cc (mark_smob): idem for acceptHashTable.

* lily/engraver-group-engraver.cc (Engraver_group_engraver):
change acknowledgeHashTable to C++ member.

* lily/rest-collision.cc (do_shift): use extract_grob_set().

* scm/display-lily.scm: new file. Define a `display-lily-music'
function, that displays the music expression given as an argument,
using LilyPond notation.

* scm/define-music-display-methods.scm: new file. Implementation
of display methods for each music type.

* input/regression/display-lily-tests.ly: new regression test file
for `display-lily-music'.

* scm/display-lily.scm: new file. Define a `display-lily-music'
function, that displays the music expression given as an argument,
using LilyPond notation.

* scm/define-music-display-methods.scm: new file. Implementation
of display methods for each music type.

* ly/music-functions-init.ly (displayLilyMusic): new function for
displaying music with LilyPond notation.

* scm/markup.scm: remove obsolete debugging code (for printing
markups with LilyPond notation).

* scm/define-music-types.scm (music-name-to-property-table):
* scm/clef.scm (supported-clefs): export, in order to be accessible
from the (scm display-lily) module.

(Top): Typo.

*** empty log message ***

release commit

revert css-width patch.

* Documentation/topdocs/NEWS.tely (Top): mention barNumberCheck

* Documentation/topdocs/NEWS.tely (Top): add new feature.

* Documentation/user/basic-notation.itely (Barnumber check): add section.

* lily/lyric-engraver.cc (process_music): don't typeset text for _
syllable text. Instead, assume that the previous lyric text is a
melismated text.

(Top): add new feature.

(Top): add new feature.

* scm/music-functions.scm (skip-to-last): new function. Show only
last showLastLength part of the \score.

* lily/moment-scheme.cc (LY_DEFINE): new function ly:moment-sub

* python/convertrules.py (conv): add ly:x-moment rule

* lily/moment-scheme.cc (LY_DEFINE): rename ly:X-moment  -> ly:moment-X

* Documentation/topdocs/NEWS.tely (Top): add new feature.

* Documentation/user/instrument-notation.itely (Flexibility in
alignment): options in subsections.

* lily/lyric-engraver.cc (process_music): don't typeset text for _
syllable text. Instead, assume that the previous lyric text is a
melismated text.

* Documentation/index.html.in: revert 800x600 change.

*** empty log message ***

really checkin

* lily/main.cc (main): Remove invalid handle kludge.

* scm/lily.scm (running-from-gui?): WINDOWS: check -dgui.
(lambda): add gui define.

* lily/output-def-scheme.cc (LY_DEFINE): take default  argument.

* lily/output-def.cc (lookup_variable): return SCM_UNDEFINED if undefined.

* Documentation/user/global.itely (Page formatting): document
horizontalshift.

* scm/page-layout.scm (default-page-music-height):
horizontalshift: new variable, shift all systems by
horizontalshift to the right, to make space for instrument names.

* scm/paper.scm (set-paper-dimension-variables): add horizontalshift

* lily/input-scheme.cc (LY_DEFINE): take format commands.

optimize width for 800x600, width=760px (continued).

* lily/note-column.cc (dir): idem.

* lily/spacing-spanner.cc (Module): idem.

* lily/script-column.cc (before_line_breaking): use extract_grob_set()

* lily/include/paper-column.hh (class Paper_column): add
non-static get_rank() member.

* Documentation/index.html.in, Documentation/texinfo.css:
optimize for a 800x600 screen, increases printability
when 'fit to page' is not set and readability in wide screens.

* stepmake/bin/add-html-footer.py: add missing </p>.

* Documentation/topdocs/INSTALL.texi, configure.in: fix
version dependencies for fontforge and gs.

new file, used for benchmarking.

release commit

* scm/define-markup-commands.scm (beam): use polygon in beam
command.

* scm/define-grobs.scm (all-grob-descriptions): add a 'class meta
field for each grob description.

(measure_position): measure_position() is now a
normal function.

* lily/grob-pq-engraver.cc (stop_translation_timestep): save up
all acknowledged grobs, and do potentially expensive merge and
write in one go.

* buildscripts/mf-to-table.py (write_fontlist): enforce noBreak.

* configure.in (reloc_b): add --enable-static-gxx to statically
link to libstdc++

* lily/GNUmakefile (static-gxx-libs): new target
static-gxx-libs. Create  link to libstdc++.a

* lily/new-lyric-combine-music-iterator.cc: rename to Lyric_combine_music_iterator

* lily/lyric-combine-music-iterator.cc
(Old_lyric_combine_music_iterator): rename to Old_lyric_combine_music_iterator

*** empty log message ***

*** empty log message ***

(internal_print): only call
glyph-name-procedure if  style != default. 3 %  speed increase (wtk2-fugue1).

* lily/break-substitution.cc (fast_substitute_grob_array): do
fast_substitute_grob_array for all unordered grob_arrays.
(substitute_grob): return Grob *. Saves packing/unpacking SCMs.
(substitute_grob_array): optimize.

* lily/align-interface.cc (set_axis): set ordered_ for 'elements

* lily/include/grob-array.hh (class Grob_array): ordered_ member.

* lily/parser.yy: revert $globalheader patch.

* lily/engraver-group-engraver.cc: remove engraver_each,
recurse_down_engravers ()

Yoshinobu Ishizaki's patch to allow multiple header definitions.

* lily/include/translator.icc
(IMPLEMENT_FETCH_PRECOMPUTABLE_METHODS): directly jump into
Translator methods, without _static helper.

* lily/grob-smob.cc (derived_mark): rename from
do_derived_mark(). Don't return SCM.

* lily/item.cc (handle_prebroken_dependencies): use a vector of 3
booleans for break-visibility.

* lily/include/translator.icc: new file.

* lily/include/translator.hh (class Translator): rename
process_acknowledged_grobs() to process_acknowledged() and move to
Translator.

* lily/note-head.cc (internal_print): only call
glyph-name-procedure if  style != default. 3 %  speed increase (wtk2-fugue1).

(all-internal-translation-properties): remove tweakCount/tweakRank.

* scm/output-lib.scm (begin-of-line-invisible): use vectors for
predefined break-visibilities.

* lily/item.cc (handle_prebroken_dependencies): use a vector of 3
booleans for break-visibility.

* Documentation/topdocs/NEWS.tely (Top): add note about engravers.

* python/convertrules.py (conv): rule for Timing_translator.

* lily/include/translator.icc: new file.

* lily/paper-column-engraver.cc (process_music): new
file. Separate Paper_column factory from Score_engraver.

* lily/vertically-spaced-context-engraver.cc: administer
spaceable-staves property of System.

* lily/translator-group-ctors.cc: new file.

* lily/context-property.cc (make_grob_from_properties): construct
the right Grob class programmatically, looking at the class entry
for the meta property.

* lily/break-align-engraver.cc (stop_translation_timestep): call
Break_align_interface::add_element() directly.

* lily/context.cc (measure_position): measure_position() is now a
normal function.

* lily/include/translator.hh (class Translator): rename
process_acknowledged_grobs() to process_acknowledged() and move to
Translator.

* scm/define-grobs.scm (all-grob-descriptions): add a 'class meta
field for each grob description.

* lily/include/translator-group.hh (class Translator_group):
change to base class. Separate class from Translator. This gets
rid of virtual inheritance for Engravers/Performers.

* lily/staff-performer.cc (class Staff_performer): derive
Staff_performer from Performer, not Performer_group_performer

* Lily/translator-group.cc (precomputed_recurse_over_translators):
new function.
(precompute_method_bindings): new function. Precompute lists of
Translators, so we only call methods (process_music,
start_translation_timestep, etc.) for Translators needing
it. Also: dispose of pointer-to-member-function calls.

* lily/engraver-group-engraver.cc: remove engraver_each,
recurse_down_engravers ()

* lily/note-head.cc (internal_print): only call
glyph-name-procedure if  style != default. 3 %  speed increase (wtk2-fugue1).

Add printallheaders.

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*** empty log message ***

* lily/system.cc (do_derived_mark): don't mark from object_alist_
anymore, but do it centrally.  Speedup: approximately 3-5 %.

* ly/engraver-init.ly (AncientRemoveEmptyStaffContext): remove
hammer hack.

* lily/grob-scheme.cc (LY_DEFINE): new function ly:grob-object

* scm/output-lib.scm: remove hammer-print-function.

* lily/include/pointer-group-interface.hh (extract_grob_set): new
macro. Declare a Link_array<Grob> and fill it from a grob.
(extract_item_set): idem for item.

* lily/break-substitution.cc: add header.
(fast_substitute_grob_array): rewrite for Grob_arrays.
(substitute_grob_array): idem.

* lily/group-interface.cc (add_thing): remove file.

* flower/include/parray.hh (class Link_array): slice() is const.

* lily/include/grob-array.hh: new file.

* lily/grob-array.cc (spanner): new file.

* lily/beam-quanting.cc (fill): read details property from beam.

* lily/beam.cc: support details property.

* lily/include/beam.hh: new struct, softcode beam quanting parameters

* lily/include/grob.hh (class Grob): add interfaces_ member.

* lily/bezier.cc (init_polynomial_cache): new function: cache
binom(3,j) t^j (1-t)^{3-j}
(curve_point): opps, actually use the cache for t^j , (1-t)^j!

* lily/grob-property.cc (internal_get_object): new routine.
(internal_set_object): idem. Store grob refrences in separate
alist. This saves processing time, since properties aren't
break-substituted, and the per grob namespace is smaller, both for
grobs and non-grob properties.

* scm/define-grob-properties.scm (all-internal-grob-properties):
remove center-element.

* lily/grob.cc: remove tweak-count, tweak-rank.