* scm/define-markup-commands.scm (whiteout): do not force
foreground color of argument markup to black.

* scm/stencil.scm (annotate-y-interval): put arrow dimension at
the left of the arrow, instead of below the arrow name, so that,
when two little arrows are vertically stacked, their dimensions
and name should not overlap. Add a color key parameter.

* scm/paper-system.scm (paper-system-annotate): Annotate
next-space+next-padding instead of next-space. Annotate space
between next-padding and next-space+padding, respectively, and
following system extent and refpoint-Y-extent. Use colors.

* scm/page.scm (annotate-page): translate annotations slightly to
the right.

* buildscripts/output-distance.py
(SystemLink.output_expression_change_count): keep track of changed
details, and dump in details html page.

* lily/figured-bass-position-engraver.cc (acknowledge_slur):
add slurs and ties to support too.

* buildscripts/output-distance.py (main): set dest_dir
argument. Add --max-count option.

add note about setting
properties in Staff context.

(acknowledge_slur):
add slurs and ties to support too.

(main): set dest_dir
argument. Add --max-count option.

Trivial fix.

* ly/gregorian-init.ly: Converted to utf-8.  Added memorable
shortcuts for special unicode chars that are useful in chant
notation.  Revised exisiting and added new comments.

tweaks.

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* tex/texinfo.cnf: Add support for U+0132 (IJ) and U+0133 (ij).

* tex/texinfo.cnf: Fix typo (\euro -> \minus).

(FileLink): new class. collect
info systems from one .ly file.

Partial fix for @funindex (doesn't break anything).

(sectionheading, q.v.): call \quoteexpand for
@example too. Backportme.

* scm/define-grob-properties.scm: Previous patch contained
spurious line from another patch not yet committed.  Fixed.

Francisco's latest Spanish glossary fixes and Werner's UTF-8 texinfo
patch; thanks both of you!

* scm/define-grob-properties.scm: Add missing doc strings for
ancient notation.

* buildscripts/output-distance.py
(ComparisonData.write_text_result_page): separate the scores, sort
by geo_score.

* buildscripts/output-distance.py (me_path): use argv[0] for
sys.path extension
(ComparisonData.img_cell): use colored borders.

(output-classic-framework): start at 1 for
system signatures.

* buildscripts/output-distance.py (me_path): use argv[0] for
sys.path extension
(ComparisonData.img_cell): use colored borders.

* scm/stencil.scm (write-system-signature): escape newlines too.
(write-system-signature): use (1,-1) interval for empty interval

(write-system-signature): escape newlines too.

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Various additions and edits.

(tree-lib-prefix-current):
(tree-share-prefix-current): Use version number in tree, add
`current' symlinks.

* make/mutopia-rules.make ($(outdir)/%.png $(outdir)/%.pdf
$(outdir)/%.ly $(outdir)/%.ps): dump sigs for normal files too.

* stepmake/aclocal.m4: robuster version detection.

robuster version detection.

* stepmake/aclocal.m4: revert version detection.

* buildscripts/output-distance.py
(ComparisonData.create_html_result_page): copy only if file
exists, fixup src paths.

* stepmake/bin/add-html-footer.py (built): junk gulp_file()

* stepmake/aclocal.m4: Robustification for (gcc) version detection.

* cygwin/postinstall-lilypond.sh: Do not fail if info docs aren't
available.  This should be moved to postinstall-lilypond-doc.

simplify local-WWW-post.
remove -type l from find.

simplify local-WWW-post.
remove -type l from find.

simplify local-WWW-post.

(ComparisonData.compare_trees):
fixes. Don't follow symlinks.
(ComparisonData.create_html_result_page): remove previous results.
insert ../python in path.

* buildscripts/output-distance.py (ComparisonData.compare_trees):
fixes. Don't follow symlinks.
(ComparisonData.create_html_result_page): remove previous results.

* scripts/lilypond-book.py (PREAMBLE_LY): spacing fixes.

* config.make.in (datadir): Add datarootdir to silence autoconf.

* stepmake/aclocal.m4: Update for autoconf-2.59d.

Fix some bugs in the dynamic engraver and PostScript backend

(Two-pass vertical spacing): add documentation for two-pass spacing
technique.

Compile fix.

New location for this file (moved from bugs/ CVS).

* lily/note-head.cc: Fixed programming_error message.

(pure-conversion): move pure-callback
further into body.

(default-script-alist): set avoid-slur for turn,
marcato, stopped, thumb.

(process_music): don't
skimp on memory usage.

* lily/beam.cc (set_stem_lengths): do set_stemend for invisible
stems too. Fixes #5

* lily/parenthesis-engraver.cc (acknowledge_grob): set parent of
parenthesis item. This fixes premature Y-extent triggering. Fixes
issue #95.

* VERSION (PATCH_LEVEL): bump version.

Remove empty file.

Info about adding names to pianostaffs and other contexts, thanks Marcus!

Update Finnish translation.

* mf/feta-bolletjes.mf (solfa_quarter_width): use
solfa_base_notewidth as unit for non-DO-notes too.

* input/mutopia/W.A.Mozart/mozart-hrn-3.ly: update email.

(Top): simpler, more clearer override.

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* python/lilylib.py (progress): Minor fix.

* scripts/lilypond-book.py (Lilypond_file_snippet.my_system):
write snippet-names binary.

* scripts/lilypond-book.py (bindir): use os.pathsep for prepending
to $PATH.

* scm/define-grobs.scm (all-grob-descriptions): use callback to
calc dot count.

* scm/output-lib.scm (string-number::calc-text): new function.
(note-head::calc-duration-log): new function.

* scm/output-lib.scm (fingering::calc-text): new function.

* python/lilylib.py (system): use os.system for mingw32

* scripts/lilypond-book.py (bindir): use os.pathsep for prepending
to $PATH.

* scripts/lilypond-book.py (bindir): Use os.path.join to add the
path, in order to get correct path separators on all platforms.

* scm/backend-library.scm: update email address.

* scm/define-grobs.scm (all-grob-descriptions): use callback to
calc dot count.

* scm/output-lib.scm (string-number::calc-text): new function.
(note-head::calc-duration-log): new function.

* scm/output-lib.scm (fingering::calc-text): new function.

* Documentation/topdocs/NEWS.tely (Top): add duration-log override
example.

* scm/output-lib.scm (string-number::calc-text): new function.
(note-head::calc-duration-log): new function.

* scm/output-lib.scm (fingering::calc-text): new function.

(process_music): idem.

* scm/define-grobs.scm (all-grob-descriptions): use callback to
calc dot count.

* lily/dots-engraver.cc (class Dots_engraver): new engraver:
handle dot creation separately.

* lily/tab-note-heads-engraver.cc (process_music): idem.

* lily/drum-note-engraver.cc (process_music): idem.

* lily/note-heads-engraver.cc (process_music): idem.

* lily/rest-engraver.cc: don't set duration-log.

* scm/output-lib.scm (string-number::calc-text): new function.
(note-head::calc-duration-log): new function.

* lily/fingering-engraver.cc (make_script): remove 'text setting.

* scm/output-lib.scm (fingering::calc-text): new function.

* scripts/lilypond-book.py: Fix typo gs-load-font -> gs-load-fonts
 and include-eps-font -> include-eps-fonts

use internalBarNumber

* lily/multi-measure-rest-engraver.cc: use internalBarNumber

* lily/timing-translator.cc: list properties.
(start_translation_timestep): update internalBarNumber too.

* scm/define-context-properties.scm
(all-user-translation-properties): add internalBarNumber.

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(link_file): verbosity for OSError.

#include cleanup.

add assert to
scm_or_str2symbol(SCM).

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* lily/spacing-spanner.cc (musical_column_spacing): handle
musical->nonmusical spacing case, where there is no spacing wish.

* VERSION: release 2.9.20

* lily/pango-font.cc (text_stencil): allow 'tight' bounds.
(pango_item_string_stencil): use logical rect horizontally (to
preserve spaces), ink_rect vertically (for time signatures).

* lily/font-metric.cc (word_stencil): new interface function

* input/regression/utf-8-mixed-text.ly: new file.

* lily/percent-repeat-engraver.cc (listen_percent): remove
spurious warning.

* lily/phrasing-slur-engraver.cc (acknowledge_script): only ack
non-dynamic scripts. Fixes #30.

* lily/pango-font.cc (pango_item_string_stencil): use
logical_rect. This prevents spaces after words from disappearing,
issue #72.

(acknowledge_script): only ack
non-dynamic scripts. Fixes #30.

* lily/slur.cc (outside_slur_callback): make offset_scm optional.

* lily/beam.cc (rest_collision_callback): make prev_offset optional.

* lily/grob-closure.cc (chain_offset_callback): don't pass 0 but
SCM_UNDEFINED for non-existent data.

* lily/side-position-interface.cc (general_side_position): allow
optional current_offset argument for chaining, so combinations of side-position
and outside slur callback don't add up.  Fixes issue #92.

(pango_item_string_stencil): use
logical_rect. This prevents spaces after words from disappearing.

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(all-user-grob-properties):
mention stencil as user settable.

remove break-algorithm.{cc,hh} as they are no longer used.

* Documentation/user/page.itely (Page formatting):
document auto-first-page-number

* lily/page-breaking.cc (find_chunks_and_breaks):
* lily/paper-score.cc (calc_breaking): Follow changes to the
Constrained_breaking interface

* lily/constrained-breaking.cc (calc_subproblem): run the main loop
here backwards, as an optimisation
(initialize): new function; move most of the code in resize () here
(combine_demerits): cache ragged_right_
(Constrained_breaking): constructor now takes the Paper_score

* lily/lexer.ll, lily/parser.yy: Add EXPECT_NO_MORE_ARGS token, to
avoid parser lookahead for 0-ary functions.

* lily/translator.cc: Extract event classes from
IMPLEMENT_TRANSLATOR_LISTENER for documentation generation.

Fix spaces, commas etc. in Finnish translation using KBabel fix tool.

* scm/layout-page-layout.scm (page-breaking-wrapper): new
function. Call the page breaking function selected in the
`page-breaking' \paper variable, then the post processing function
chosen using the `page-post-process' \paper variable.
(line-height): new function. Return the height of a system.
(line-minimum-position-on-page): new function. Return the position
of a system on page (using the previous line position), only
considering between system padding.
(stretchable-line?): new function. Says whether a line can be
stretched (ie. is not a title nor a single staff system).
(page-maximum-space-left): new function. Computes space left on a
page, when all systems are separated by their padding.

* lily/page-breaking.cc (breaking::make_pages): Move page post
processing function call to page breaking wrapper (common to all
page breakers).

* lily/paper-book.cc (book::pages): call the page breaking
wrapper, instead of the page breaker directly

* ly/paper-defaults.ly: Add \paper variables for page breaking
wrapper and page post processing function. Make
`write-page-layout' value depend on the 'dump-tweaks option. Add a
`system-maximum-stretch-procedure' variable for holding a function
computing the maximum stretch a system allows.

* scm/layout-page-dump.scm (write-page-breaks): computes the
stretch to apply to systems on a page to minimize left
space. Dump this stretch length.

* ly/music-functions-init.ly (spacingTweaks): implement it. Read
the system-stretch property of the tweak data to stretch the
system.
(includePageLayoutFile): Void function which includes the
generated page-layout file if it exists and if the page layout
dumping is not asked.
(scoreTweak): if the score tweak named by the argument exists,
return it.

* lily/page-spacing.cc (compress_lines, uncompress_solution):
handle correctly the case where there are multiple \noPageBreaks
in a row.

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* lily/align-interface.cc: fix typo

* lily/align-interface.cc (get_extents_aligned_translates): add
support for padding variable.

* lily/dynamic-text-spanner.cc (print): Add a special case for
trill spanner right sides.

* scm/define-grobs.scm (all-grob-descriptions): set padding to 0.1

* lily/align-interface.cc (get_extents_aligned_translates): add
support for padding variable.

(self_align_callback): oops: use
loop variable in guard.

* input/regression/repeat-percent-grace.ly: new file.

* lily/percent-repeat-engraver.cc (start_translation_timestep):
remember first currentCommandColumn of a grace run. Fixes issue 70.

* lily/percent-repeat-iterator.cc (class Percent_repeat_iterator):
move class definition to CC file.

* lily/multi-measure-rest.cc (percent): use robust_relative_extent()

* lily/slash-repeat-engraver.cc (listen_percent): don't warn for
measure-long  repeats.

* flower/include/international.hh: include stdarg.h

* lily/page-turn-page-breaking.cc (calc_demerits): now that we allow
put_systems_on_pages to return an empty result, we need to assign
demerits properly in that case.
(put_systems_on_pages): Make the number of pages depend on the
evenness of page_number. Add auto-first-page-number.
(calc_subproblem): ensure that the page-number is even for the
left-hand page. Warn if the first page-turn doesn't fit onto the
first (right-hand) page.

* lily/page-spacing.cc (solve): bug: demerits_ would always be inf
(min_page_count): make this publicly accessible
(min_page_count): fix a bug when there are forced page breaks that
was introduced when I made this loop run backwards
(space_systems_on_n_pages, space_systems_on_n_or_one_more_pages):
replace space_systems_on_min_pages with these two. The logic in
space_systems_on_min_pages was getting too convoluted and is better
contained in page-turn-page-breaking.

* lily/page-turn-engraver.cc (breakable_column): remove an always-true
conditional
(breakable_column): typo

* lily/source-file.cc (get_line): fix off-by-one error
and clean up some of the logic

lily/source-file.cc (get_line): fix off-by-one error
and clean up some of the logic

* lily/page-breaking.cc (make_pages): honour the first-page-number
property

Update Finnish translations.

(PACKAGE_NAME): bump version.

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    * lily/part-combine-iterator.cc: solo1-event -> solo-one-event

(run_iterator_on_me): break out of loop
if moment doesn't increase.

* scm/define-grob-properties.scm (all-user-grob-properties): add
forced property.

* lily/accidental.cc (after_line_breaking): read forced property.

* lily/accidental-engraver.cc (process_acknowledged): set 'forced
property.

* input/regression/accidental-forced-tie.ly:  new file.

*** empty log message ***

*** empty log message ***

* ly/engraver-init.ly: set ignoreFiguredBassRest in Staff context.

* lily/figured-bass-engraver.cc: only listen to rest events if
ignoreFiguredBassRest is not set.

* scm/define-context-properties.scm
(all-user-translation-properties): add ignoreFiguredBassRest