release commit

* lily/tie-formatting-problem.cc (score_ties): new function
(get_variations): new function. Try flipping dirs for collisions.
(generate_optimal_chord_configuration): new function. 1-opt search
for better configuration.

* lily/tie-formatting-problem.cc (score_ties_aptitude): new function.
(score_ties_configuration): new function.
(generate_ties_configuration): new function.
(generate_base_chord_configuration): new function.
(set_ties_config_standard_directions): Move body from tie-column-format.cc
(set_manual_tie_configuration): Move body from tie-column-format.cc

* lily/tie-formatting-problem.cc (score_configuration): score
tie/dot collisions.

(acknowledge_stem): use
ultimate_music_cause(). This fixes core dumps in unfold-all-repeats.ly

* lily/tie-formatting-problem.cc (score_ties): new function
(get_variations): new function. Try flipping dirs for collisions.
(generate_optimal_chord_configuration): new function. 1-opt search
for better configuration.

* lily/tie-formatting-problem.cc (score_ties_aptitude): new function.
(score_ties_configuration): new function.
(generate_ties_configuration): new function.
(generate_base_chord_configuration): new function.
(set_ties_config_standard_directions): Move body from tie-column-format.cc
(set_manual_tie_configuration): Move body from tie-column-format.cc

* lily/tie-formatting-problem.cc (score_configuration): score
tie/dot collisions.

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

* lily/tie-formatting-problem.cc (score_ties): new function
(get_variations): new function. Try flipping dirs for collisions.
(generate_optimal_chord_configuration): new function. 1-opt search
for better configuration.

* lily/tie-configuration.cc: new file.

* lily/tie.cc: junk Tie::get_configuration()

* lily/tie-formatting-problem.cc (score_ties_aptitude): new function.
(score_ties_configuration): new function.
(generate_ties_configuration): new function.
(generate_base_chord_configuration): new function.
(set_ties_config_standard_directions): Move body from tie-column-format.cc
(set_manual_tie_configuration): Move body from tie-column-format.cc

* lily/tie-formatting-problem.cc (score_configuration): score
tie/dot collisions.

* lily/tie-helper.cc (get_transformed_bezier): new function

* Documentation/topdocs/NEWS.tely (Top): strip out-www.

* input/regression/tie-dot.ly: new file.

* lily/tie-formatting-problem.cc (score_configuration): score
tie/dot collisions.

* lily/tie-helper.cc (get_transformed_bezier): new function

(Top): strip out-www.

* stepmake/stepmake/python-module-vars.make (SHARED_FLAGS): use
-undefined suppress iso. -framework Python

* scm/define-grobs.scm (all-grob-descriptions): set
springs-and-rods (thanks Joe Neeman!)

(all-grob-descriptions): set
springs-and-rods (thanks Joe!)

* input/no-notation/display-lily-tests.ly (test):
* scm/display-lily.scm (tag->lily-string): the syntax for tags has
changed from \tag #'(a b) to \tag #'a \tag #'b

strip out-www.

include lily-guile.hh not libguile.h

(AR): add AR and RANLIB

include cassert

(MINGW_BUILD): more robust
darwin check.

Johannes Schindlin's OSX compatibility patch.

(pymidi_parse): use memcmp() iso. strcmp().

*** empty log message ***

* ly/engraver-init.ly (AncientRemoveEmptyStaffContext): remove
Span_arpeggio_engraver, add Tweak_engraver to Score context.

* lily/parser.yy: reorganize file layout.

* ly/music-functions-init.ly: add tweak music function.

* lily/grob-info.cc (ultimate_music_cause): new function:
recursively lookup causes.

* lily/parser.yy (chord_body_element): allow music functions for
post-events, allow music functions for chord elements.

* lily/font-config-scheme.cc (display_fontset): add cast.

* python/convertrules.py (FatalConversionError.sub_syms): \tag
#'(a b) -> \tag #'a \tag #'b rule.

* python/musicexp.py (Output_printer.dump_version): new function

*** empty log message ***

* mf/feta-beugel.mf (draw_brace): Use subpaths to assure correct
tension values.

(PATCH_LEVEL): release 2.7.22

release commit

(acknowledge_lyric_syllable): create
LyricSpace item to keep lyrics spaced apart.

(all-grob-descriptions): add LyricSpace
grob

* input/regression/lyric-hyphen-retain.ly: renew.

* scm/define-grobs.scm (all-grob-descriptions): add LyricSpace
grob

renew.

* scm/define-grobs.scm (all-grob-descriptions): add LyricSpace
grob

* lily/lyric-hyphen.cc (set_spacing_rods): use minimum-distance
iso. minimum-length property for rods.

* lily/hyphen-engraver.cc (acknowledge_lyric_syllable): create
LyricSpace item to keep lyrics spaced apart.

* ly/engraver-init.ly: remove Separating_line_group_engraver

do setfilename before
music-glossary.

* Documentation/user/lilypond-book.itely: use `,´ after xref:
See xref documentation, for example.

* scripts/musicxml2ly.py (musicxml_voice_to_lily_voice): don't
forget
(musicxml_voice_to_lily_voice): use pending_skip iso. ly_voice[-1]
(main): add if __main__ for debugging.

* scripts/musicxml2ly.py (progress): new function
(musicxml_key_to_lily): don't barf on modeless keys.
(create_skip_music): new function.
(musicxml_spanner_to_lily_event): new function. Handle beams too.
(musicxml_note_to_lily_main_event): new function.

* python/musicxml.py (Accidental.__init__): new class.

* scripts/musicxml2ly.py (progress): new function
(musicxml_key_to_lily): don't barf on modeless keys.
(create_skip_music): new function.
(musicxml_spanner_to_lily_event): new function. Handle beams too.
(musicxml_note_to_lily_main_event): new function.

* scripts/musicxml2ly.py (progress): new function
(musicxml_key_to_lily): don't barf on modeless keys.
(create_skip_music): new function.
(musicxml_spanner_to_lily_event): new function. Handle beams too.
(musicxml_note_to_lily_main_event): new function.

* python/musicexp.py (Music.__init__): add comment field.
(NestedMusic.append): new routine.
(SequentialMusic.print_ly): print comment.
(ArpeggioEvent.ly_expression): new class
(BeamEvent.ly_expression): new class
(NoteEvent.__init__): support for cautionary/forced accs.

* lily/lookup.cc (slur): normal order for array loop.

*** empty log message ***

set bar-size, so bar-lines aren't
collapsed.

    * scm/music-functions.scm: Make phrasing slurs follow voice direction

        * scripts/lilypond-book.py: Introduce option
        --preserve-line-breaks, for usage with srcltx

(print-circled-text-callback): draw circle
around text using make-circle-markup.

*** empty log message ***

* Documentation/user/lilypond.tely (direntry): remove empty lines;
fixes invalid info entry issue with makeinfo 4.8 in debian sid.

* python/rational.py: python 2.3 compat.

* python/rational.py: PD rational number class.

* python/rational.py: python 2.3 compat.

* python/rational.py: PD rational number class.

* python/rational.py: PD rational number class.

* Documentation/user/converters.itely (Invoking musicxml2ly):  new node.

(NonDentedHeadingFormatter.format_headi):
option formatting, lilypond style.

* scripts/musicxml2ly.py (NonDentedHeadingFormatter.format_headi):
option formatting, lilypond style.

* python/musicexp.py: grab from Ikebana: a library for composing
ly music expressions.
(Output_printer): class for advanced .ly printing.
(eg. tupletting)

* python/musicxml.py: new file. Read MusicXML MiniDOM tree, and
convert to pythonesque structure.

* Documentation/user/converters.itely (Invoking musicxml2ly):  new node.

    * lily/part-combine-iterator.cc: Minor bugfix

        * THANKS: Update bughunters

*** empty log message ***

*** empty log message ***

* mf/README: Document process for proper mf2pt1 conversion.

* mf/feta-beugel.mf (draw_brace): Fix path to assure clean
overlapping.

* mf/feta-harmonica.mf: Removed.  Unused.

Formatting.

(do_file): fix thinkos.

($(outdir)/FlexLexer.h):
($(outdir)/parser.cc):
($(outdir)/lexer.cc): Bugfix: depend on config.h.

release commit

*** empty log message ***

small fix in the changelog

* ly/titling-init.ly (tagline): it should be a space between
"Music engraving by LilyPond" and the version number.

(pad-to-box): new markup command.

(all-grob-descriptions): set thickness to
1.0.
(all-grob-descriptions): don't shift RehearsalMark arbitrarily.

*** empty log message ***

*** empty log message ***

* configure.in (LINK_GXX_STATICALLY): remove kpathsea checks.

* scm/kpathsea.scm (ly:kpathsea-expand-variable): new
file. Encapsulate kpathsea using commandline tools.

* lily/all-font-metrics.cc (kpathsea_find_file): use (scm
kpathsea) module.

* Documentation/user/advanced-notation.itely (Setting automatic
beam behavior): Correct a few typos. Thanks to David Bobroff.

* scripts/lilypond-book.py (LATEX_INSPECTION_DOCUMENT): Use
\usepackage instead of \RequirePackage. Thanks to Bernard Hurley.

*** empty log message ***

*** empty log message ***

*** empty log message ***

*** empty log message ***

oopso

* configure.in (--disable-documentation): New switch.

* GNUmakefile.in: Use it.

* stepmake/aclocal.m4: Use AC_ARG_ENABLE for kpatsea.

* scripts/lilypond-book.py (do_file): search chunks for
\\begin{document}

* GNUmakefile.in: add copy step in between so we can lose the
out-www directories.

*** empty log message ***

(pango_item_string_stencil): put
geometry.width into glyph-string too.

(RevertProperty, OverrideProperty): Use grob-property-path property, a
list of symbols, instead of grob-property, which used to be a single
symbol.
(BassFigureEvent): a figure can be a plain number, not
necessarily a markup.

release commit

* lily/figured-bass-engraver.cc (process_music): check
figuredBassCenterContinuations first.

* scm/translation-functions.scm (format-bass-figure): make double
sharp larger.

read rehearsalMarkAlignSymbol to
determine X-parent.

*** empty log message ***

* lily/system-start-delimiter-engraver.cc: move from
Nested_system_start_delimiter_engraver, rename
Nested_system_start_delimiter_engraver ->
System_start_delimiter_engraver.

* lily/nested-system-start-delimiter-engraver.cc (from_list): read
bracket type from hierarchy.

(from_list): read
bracket type from hierarchy.

* mf/feta-banier.mf ("d3"): Make `flare' equal to `staff_space'.

Minor formatting.

(process_music): bugfix: stop
staff if first_start_ is true.

* Documentation/user/global.itely (Creating MIDI files): Fix
compilation problem.

Misc small changes.

(PATCH_LEVEL): release 2.7.18

release commit

(struct
Bracket_nesting_node): new class.
(struct Bracket_nesting_group): new class
(struct Bracket_nesting_staff): new class.
(process_music): create hierarchy of grobs. This allows separate
tuning of different SSDs.

*** empty log message ***

* ly/engraver-init.ly (AncientRemoveEmptyStaffContext): replace
System_start_delimiter_engraver by Nested_system_start_delimiter_engraver.

* lily/nested-system-start-delimiter-engraver.cc (struct
Bracket_nesting_node): new class.
(struct Bracket_nesting_group): new class
(struct Bracket_nesting_staff): new class.
(process_music): create hierarchy of grobs. This allows separate
tuning of different SSDs.

* scm/define-grobs.scm (all-grob-descriptions): new Grob SystemStartSquare
(all-grob-descriptions): remove old NestedSystemStartDelimiter.

* lily/side-position-interface.cc (aligned_side): multiply
staff_radius by 2.

* lily/script-engraver.cc (make_script_from_event): allow setting
values to '()

* lily/system-start-delimiter.cc (line_bracket): don't shorten height.

* lily/system-start-delimiter.cc (print): don't divide extent by
staff_space.
(print): use style iso. glyph.
(staff_bracket): translate glyph inside routine already.

* scm/define-grobs.scm (all-grob-descriptions): new grob
NestedSystemStartDelimiter.

* input/regression/system-start-heavy-bar.ly: new file.

* lily/nested-system-start-delimiter-engraver.cc: new file.

* lily/nested-system-start-delimiter.cc: new file.

* input/regression/system-start-nesting.ly: new file.

* scm/define-grobs.scm (all-grob-descriptions): use X side
positioning for positioning braces for nested contexts.

* lily/system-start-delimiter.cc (print): don't divide extent by
staff_space.
(print): use style iso. glyph.
(staff_bracket): translate glyph inside routine already.

* lily/vaticana-ligature-engraver.cc: fixed 2 typos in glyph
names.

* scm/define-context-properties.scm
(all-user-translation-properties): rename figuredBassFormatter
from newFiguredBassFormatter.

* scm/define-grobs.scm (all-grob-descriptions): move from NewBassFigure

* lily/figured-bass-engraver.cc: move from new-figured-bass-engraver.cc

* lily/beam.cc (calc_beaming): new function.
(calc_shorten): new function.

* THANKS: add Edward Neeman.

* scm/define-grobs.scm (all-grob-descriptions): add Y-offset property.

* lily/stem.cc (calc_stem_info): trigger beaming calculation.

* lily/beam.cc (calc_beaming): new function.
(calc_shorten): new function.

* THANKS: add Edward Neeman.

* scm/define-grobs.scm (all-grob-descriptions): add Y-offset property.

* input/regression/accidental-clef-change.ly: new file.

* lily/note-collision.cc (check_meshing_chords): don't merge fa heads.

* scm/define-grobs.scm (all-grob-descriptions): add Y-offset property.

* lily/clef-engraver.cc (inspect_clef_properties): reset
localKeySignature for clef changes.

* python/midi.c: PyMIDINIT_FUNC isn't defined in Python < 2.3
add dummy definition that works in Linux and add information in
INSTALL.texi on the specific Python requirements for Cygwin/Mingw.

* Documentation/user/changing-defaults.itely (Modifying context
plug-ins): Add index for \with.

* Documentation/user/music-glossary.tely (dal segno): Updated
example to version >=2.6.

* Documentation/user/instrument-notation.itely (Printing chord
names): Reorder \chordmode and \repeat in one example.

(Top): add note about
refactoring.

* lily/tie-formatting-problem.cc (find_optimal_tie_configuration):
new function. Search region of 3 positions for best tie.
(score_configuration): new function.
(score_aptitude): new function.
(generate_configuration): new function.
(get_configuration): new function.
(Tie_formatting_problem): new function

* input/regression/page-top-space.ly: a6 for page-top-space demo.

* lily/include/tie-formatting-problem.hh (class
Tie_formatting_problem): add Tie_details to
Tie_formatting_problem. Update calling conventions.

* stepmake/aclocal.m4: use $(if ) for config-FOOF.make

* stepmake/aclocal.m4: oops. Include $CONFIGFILE.make, not
config.make.