@cindex acciaccatura
@funindex \grace
-@funindex grace
+@funindex \slashedGrace
+@funindex \acciaccatura
+@funindex \appoggiatura
-Grace notes are ornaments that are written out. Grace notes
-are printed in a smaller font and take up no logical time
-in a measure.
+Grace notes are musical ornaments, printed in a smaller font, that take
+up no additional logical time in a measure.
@lilypond[quote,relative=2,verbatim]
-c4 \grace c16 c4
-\grace { c16[ d16] } c2
+c4 \grace b16 a4(
+\grace { b16[ c16] } a2)
@end lilypond
-LilyPond also supports two special types of grace notes, the
+There are three other types of grace notes possible; the
@emph{acciaccatura} -- an unmeasured grace note indicated by a slurred
-small note with a slashed stem -- and the @emph{appoggiatura}, which
-takes a fixed fraction of the main note and appears in small print
-without a slash.
+note with a slashed stem -- and the @emph{appoggiatura}, which takes a
+fixed fraction of the main note it is attached to and prints without the
+slash. It is also possible to write a grace note with a slashed stem,
+like the @emph{acciaccatura} but without the slur, so as to place it
+between notes that are slurred themselves, using the
+@code{\slashedGrace} function.
@lilypond[quote,relative=2,verbatim]
-\grace c8 b4
\acciaccatura d8 c4
\appoggiatura e8 d4
-\acciaccatura { g16[ f] } e4
+\acciaccatura { g16[ f] } e2
+\slashedGrace a,8 g4
+\slashedGrace b16 a4(
+\slashedGrace b8 a2)
@end lilypond
-The placement of grace notes is synchronized between different
-staves. In the following example, there are two sixteenth grace
-notes for every eighth grace note
+The placement of grace notes is synchronized between different staves.
+In the following example, there are two sixteenth grace notes for every
+eighth grace note
@lilypond[quote,relative=2,verbatim]
<<
PACKAGE_NAME=LilyPond
MAJOR_VERSION=2
MINOR_VERSION=15
-PATCH_LEVEL=14
+PATCH_LEVEL=15
MY_PATCH_LEVEL=
VERSION_STABLE=2.14.2
-VERSION_DEVEL=2.15.13
+VERSION_DEVEL=2.15.14
bool is_empty () const;
void print () const;
void print_points () const;
+
+ DECLARE_SCHEME_CALLBACK (skyline, (SCM, SCM));
};
#endif /* SKYLINE_PAIR_HH */
void raise (Real);
void shift (Real);
Real distance (Skyline const &, Real horizon_padding = 0) const;
+ Real touching_point (Skyline const &, Real horizon_padding = 0) const;
Real height (Real airplane) const;
Real max_height () const;
+ Real max_height_position () const;
void set_minimum_height (Real height);
void clear ();
bool is_empty () const;
+
+ DECLARE_SCHEME_CALLBACK (get_touching_point, (SCM, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (get_distance, (SCM, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (get_max_height, (SCM));
+ DECLARE_SCHEME_CALLBACK (get_max_height_position, (SCM));
+ DECLARE_SCHEME_CALLBACK (get_height, (SCM, SCM));
+
+protected:
+ Real internal_distance (Skyline const &, Real horizon_padding, Real *touch_point) const;
};
extern bool debug_skylines;
DECLARE_SCHEME_CALLBACK (calc_pure_relevant_grobs, (SCM));
DECLARE_SCHEME_CALLBACK (height, (SCM));
DECLARE_SCHEME_CALLBACK (calc_pure_height, (SCM, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (get_staves, (SCM));
+ DECLARE_SCHEME_CALLBACK (get_spaceable_staves, (SCM));
+ DECLARE_SCHEME_CALLBACK (get_nonspaceable_staves, (SCM));
System (SCM);
System (System const &);
--- /dev/null
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2011 Joe Neeman <joeneeman@gmail.com>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "lily-guile.hh"
+#include "grob.hh"
+#include "page-layout-problem.hh"
+
+LY_DEFINE (ly_get_spacing_spec, "ly:get-spacing-spec", 2, 0, 0,
+ (SCM from_scm, SCM to_scm),
+ "Return the spacing spec going between the two given grobs,"
+ " @var{from_scm} and @var{to_scm}.")
+{
+ LY_ASSERT_SMOB (Grob, from_scm, 1);
+ LY_ASSERT_SMOB (Grob, to_scm, 2);
+
+ Grob *from = unsmob_grob (from_scm);
+ Grob *to = unsmob_grob (to_scm);
+
+ return Page_layout_problem::get_spacing_spec (from, to, false, 0, 0);
+}
#include "skyline-pair.hh"
+#include "international.hh"
#include "ly-smobs.icc"
Skyline_pair::Skyline_pair ()
scm_puts ("#<Skyline-pair>", port);
return 1;
}
+
+MAKE_SCHEME_CALLBACK (Skyline_pair, skyline, 2);
+SCM
+Skyline_pair::skyline (SCM smob, SCM dir_scm)
+{
+ Skyline_pair *sp = Skyline_pair::unsmob (smob);
+ Direction dir = robust_scm2dir (dir_scm, UP);
+
+ if (dir == CENTER)
+ {
+ warning (_f ("direction must not be CENTER in ly:skyline-pair::skyline"));
+ dir = UP;
+ }
+
+ return (*sp)[dir].smobbed_copy ();
+}
Real
Skyline::distance (Skyline const &other, Real horizon_padding) const
+{
+ Real dummy;
+ return internal_distance (other, horizon_padding, &dummy);
+}
+
+Real
+Skyline::touching_point (Skyline const &other, Real horizon_padding) const
+{
+ Real touch;
+ internal_distance (other, horizon_padding, &touch);
+ return touch;
+}
+
+Real
+Skyline::internal_distance (Skyline const &other, Real horizon_padding, Real *touch_point) const
{
assert (sky_ == -other.sky_);
Real dist = -infinity_f;
Real start = -infinity_f;
+ Real touch = -infinity_f;
while (i != padded_this->buildings_.end () && j != padded_other->buildings_.end ())
{
Real end = min (i->end_, j->end_);
Real start_dist = i->height (start) + j->height (start);
Real end_dist = i->height (end) + j->height (end);
dist = max (dist, max (start_dist, end_dist));
+
+ if (end_dist == dist)
+ touch = end;
+ else if (start_dist == dist)
+ touch = start;
+
if (i->end_ <= j->end_)
i++;
else
delete padded_other;
}
+ *touch_point = touch;
return dist;
}
return sky_ * distance (s);
}
+Real
+Skyline::max_height_position () const
+{
+ Skyline s (-sky_);
+ s.set_minimum_height (0);
+ return touching_point (s);
+}
+
void
Skyline::set_minimum_height (Real h)
{
return 1;
}
+
+MAKE_SCHEME_CALLBACK_WITH_OPTARGS (Skyline, get_touching_point, 3, 1, "")
+SCM
+Skyline::get_touching_point (SCM skyline_scm, SCM other_skyline_scm, SCM horizon_padding_scm)
+{
+ LY_ASSERT_SMOB (Skyline, other_skyline_scm, 1);
+
+ Real horizon_padding = 0;
+ if (horizon_padding_scm != SCM_UNDEFINED)
+ {
+ LY_ASSERT_TYPE (scm_is_number, horizon_padding_scm, 3);
+ horizon_padding = scm_to_double (horizon_padding_scm);
+ }
+
+ Skyline *skyline = Skyline::unsmob (skyline_scm);
+ Skyline *other_skyline = Skyline::unsmob (other_skyline_scm);
+ return scm_from_double (skyline->touching_point (*other_skyline, horizon_padding));
+}
+
+MAKE_SCHEME_CALLBACK_WITH_OPTARGS (Skyline, get_distance, 3, 1, "")
+SCM
+Skyline::get_distance (SCM skyline_scm, SCM other_skyline_scm, SCM horizon_padding_scm)
+{
+ LY_ASSERT_SMOB (Skyline, other_skyline_scm, 1);
+
+ Real horizon_padding = 0;
+ if (horizon_padding_scm != SCM_UNDEFINED)
+ {
+ LY_ASSERT_TYPE (scm_is_number, horizon_padding_scm, 3);
+ horizon_padding = scm_to_double (horizon_padding_scm);
+ }
+
+ Skyline *skyline = Skyline::unsmob (skyline_scm);
+ Skyline *other_skyline = Skyline::unsmob (other_skyline_scm);
+ return scm_from_double (skyline->distance (*other_skyline, horizon_padding));
+}
+
+MAKE_SCHEME_CALLBACK (Skyline, get_max_height, 1)
+SCM
+Skyline::get_max_height (SCM skyline_scm)
+{
+ return scm_from_double (Skyline::unsmob (skyline_scm)->max_height ());
+}
+
+MAKE_SCHEME_CALLBACK (Skyline, get_max_height_position, 1)
+SCM
+Skyline::get_max_height_position (SCM skyline_scm)
+{
+ return scm_from_double (Skyline::unsmob (skyline_scm)->max_height_position ());
+}
+
+MAKE_SCHEME_CALLBACK (Skyline, get_height, 2)
+SCM
+Skyline::get_height (SCM skyline_scm, SCM x_scm)
+{
+ Real x = robust_scm2double (x_scm, 0.0);
+ return scm_from_double (Skyline::unsmob (skyline_scm)->height (x));
+}
pl->set_property ("page-break-penalty", right_bound->get_property ("page-break-penalty"));
pl->set_property ("page-turn-penalty", right_bound->get_property ("page-turn-penalty"));
+ if (right_bound->original () == dynamic_cast<System*> (original ())->get_bound (RIGHT))
+ pl->set_property ("last-in-score", SCM_BOOL_T);
+
Interval staff_refpoints;
if (Grob *align = get_vertical_alignment ())
{
return pure ? get_pure_bound (d, start, end) : get_bound (d);
}
+enum {
+ SPACEABLE_STAVES,
+ NONSPACEABLE_STAVES,
+ ALL_STAVES
+};
+
+static SCM
+get_maybe_spaceable_staves (SCM smob, int filter)
+{
+ System *me = dynamic_cast<System*> (unsmob_grob (smob));
+ Grob *align = me->get_vertical_alignment ();
+ SCM ret = SCM_EOL;
+
+ if (align)
+ {
+ SCM *tail = &ret;
+ extract_grob_set (align, "elements", staves);
+
+ for (vsize i = 0; i < staves.size (); ++i)
+ {
+ bool spaceable = Page_layout_problem::is_spaceable (staves[i]);
+ if (staves[i]->is_live () &&
+ ((filter == ALL_STAVES)
+ || (filter == SPACEABLE_STAVES && spaceable)
+ || (filter == NONSPACEABLE_STAVES && !spaceable)))
+ {
+ *tail = scm_cons (staves[i]->self_scm (), SCM_EOL);
+ tail = SCM_CDRLOC (*tail);
+ }
+ }
+ }
+
+ return ret;
+}
+
+MAKE_SCHEME_CALLBACK (System, get_staves, 1)
+SCM
+System::get_staves (SCM smob)
+{
+ return get_maybe_spaceable_staves (smob, ALL_STAVES);
+}
+
+MAKE_SCHEME_CALLBACK (System, get_spaceable_staves, 1)
+SCM
+System::get_spaceable_staves (SCM smob)
+{
+ return get_maybe_spaceable_staves (smob, SPACEABLE_STAVES);
+}
+
+MAKE_SCHEME_CALLBACK (System, get_nonspaceable_staves, 1)
+SCM
+System::get_nonspaceable_staves (SCM smob)
+{
+ return get_maybe_spaceable_staves (smob, NONSPACEABLE_STAVES);
+}
+
+
ADD_INTERFACE (System,
"This is the top-level object: Each object in a score"
" ultimately has a @code{System} object as its X and"
(define-module (scm paper-system))
-(use-modules (lily))
+(use-modules (lily)
+ (srfi srfi-1)
+ (ice-9 optargs))
(define-public (paper-system-title? system)
(equal? #t (ly:prob-property system 'is-title)
stencil)
))
-; TODO: annotate the spacing for every spaceable staff within the system.
+
+;; Y-ext and next-Y-ext are either skyline-pairs or extents
+(define*-public (annotate-padding system-Y system-X Y-ext X-ext
+ next-system-Y next-system-X next-Y-ext next-X-ext
+ layout horizon-padding padding #:key (base-color blue))
+ (let* ((eps 0.001)
+ (skyline (and (ly:skyline-pair? Y-ext)
+ (ly:skyline-pair::skyline Y-ext DOWN)))
+ (next-skyline (and (ly:skyline-pair? next-Y-ext)
+ (ly:skyline-pair::skyline next-Y-ext UP)))
+ (annotation-X (cond
+ ((and skyline next-skyline)
+ (-
+ (ly:skyline::get-touching-point skyline next-skyline horizon-padding)
+ horizon-padding))
+ (skyline
+ (ly:skyline::get-max-height-position skyline))
+ (next-skyline
+ (ly:skyline::get-max-height-position next-skyline))
+ (else
+ (max (cdr X-ext)
+ (cdr next-X-ext)))))
+ (annotation-Y (if skyline
+ (ly:skyline::get-height skyline annotation-X)
+ (car Y-ext)))
+ (next-annotation-Y (if next-skyline
+ (- (+ (ly:skyline::get-height next-skyline
+ (- (+ annotation-X system-X)
+ next-system-X))
+ next-system-Y)
+ system-Y)
+ (cdr next-Y-ext)))
+ (padding-blocks (>= next-annotation-Y (- annotation-Y padding eps)))
+ (contrast-color (append (cdr base-color) (list (car base-color))))
+ (color (if padding-blocks contrast-color base-color))
+ (annotation (ly:stencil-translate-axis
+ (annotate-y-interval
+ layout
+ "padding"
+ `(,(- annotation-Y padding). ,annotation-Y)
+ #t
+ #:color color)
+ annotation-X X)))
+ (if (> padding 0.0)
+ annotation
+ empty-stencil)))
+
+
(define-public (paper-system-annotate system next-system layout)
"Add arrows and texts to indicate which lengths are set."
- (let* ((annotations (list))
- (grob (ly:prob-property system 'system-grob))
+
+ (let* ((grob (ly:prob-property system 'system-grob))
+ (paper-height (ly:output-def-lookup layout 'paper-height))
+ (bottom-margin (ly:output-def-lookup layout 'bottom-margin))
+ (top-margin (ly:output-def-lookup layout 'top-margin))
+ (spaceable-staves (if (ly:grob? grob) (ly:system::get-spaceable-staves grob) '()))
+ (all-staves (if (ly:grob? grob) (ly:system::get-staves grob) '()))
+ (spaceable-staff-annotate
+ (lambda (before-staff after-staff)
+ (let ((before-Y (ly:grob-relative-coordinate before-staff grob Y))
+ (after-Y (ly:grob-relative-coordinate after-staff grob Y)))
+ (annotate-spacing-spec
+ layout
+ (ly:get-spacing-spec before-staff after-staff)
+ before-Y
+ after-Y))))
+
+ (staff-padding-annotate
+ (lambda (before-staff after-staff)
+ (let ((before-Y (ly:grob-relative-coordinate before-staff grob Y))
+ (before-X (ly:grob-relative-coordinate before-staff grob X))
+ (before-X-ext (ly:grob-extent before-staff before-staff X))
+ (after-Y (ly:grob-relative-coordinate after-staff grob Y))
+ (after-X (ly:grob-relative-coordinate after-staff grob X))
+ (after-X-ext (ly:grob-extent after-staff after-staff X))
+ (skylines (ly:grob-property before-staff 'vertical-skylines))
+ (after-skylines (ly:grob-property after-staff 'vertical-skylines))
+ (padding (assoc-get 'padding
+ (ly:get-spacing-spec before-staff after-staff)
+ 0.0))
+ (horizon-padding (ly:grob-property before-staff
+ 'skyline-horizontal-padding
+ 0.0)))
+ (ly:stencil-translate
+ (annotate-padding
+ before-Y before-X skylines before-X-ext
+ after-Y after-X after-skylines after-X-ext
+ layout horizon-padding padding)
+ (cons before-X before-Y)))))
+
+ (staff-annotations (if (< 1 (length spaceable-staves))
+ (map spaceable-staff-annotate
+ (drop-right spaceable-staves 1)
+ (drop spaceable-staves 1))
+ '()))
+ (staff-padding-annotations (if (< 1 (length all-staves))
+ (map staff-padding-annotate
+ (drop-right all-staves 1)
+ (drop all-staves 1))
+ '()))
(estimate-extent (if (ly:grob? grob)
(annotate-y-interval layout
"extent-estimate"
(ly:grob-property grob 'pure-Y-extent)
#f)
- #f)))
- (let* ((spacing-spec (cond ((and next-system
- (paper-system-title? system)
- (paper-system-title? next-system))
- (ly:output-def-lookup layout 'markup-markup-spacing))
- ((paper-system-title? system)
- (ly:output-def-lookup layout 'markup-system-spacing))
- ((and next-system
- (paper-system-title? next-system))
- (ly:output-def-lookup layout 'score-markup-spacing))
- ((not next-system)
- (ly:output-def-lookup layout 'last-bottom-spacing))
- (else
- (ly:output-def-lookup layout 'system-system-spacing))))
- (last-staff-Y (car (paper-system-staff-extents system))))
-
- (set! annotations
- (annotate-spacing-spec layout spacing-spec last-staff-Y (car (paper-system-extent system Y)))))
- (if estimate-extent
+ #f))
+
+ (spacing-spec (cond ((and next-system
+ (paper-system-title? system)
+ (paper-system-title? next-system))
+ (ly:output-def-lookup layout 'markup-markup-spacing))
+ ((paper-system-title? system)
+ (ly:output-def-lookup layout 'markup-system-spacing))
+ ((and next-system
+ (paper-system-title? next-system))
+ (ly:output-def-lookup layout 'score-markup-spacing))
+ ((not next-system)
+ (ly:output-def-lookup layout 'last-bottom-spacing))
+ ((ly:prob-property system 'last-in-score #f)
+ (ly:output-def-lookup layout 'score-system-spacing))
+ (else
+ (ly:output-def-lookup layout 'system-system-spacing))))
+ (last-staff-Y (car (paper-system-staff-extents system)))
+ (system-Y (ly:prob-property system 'Y-offset 0.0))
+ (system-X (ly:prob-property system 'X-offset 0.0))
+ (next-system-Y (and next-system
+ (ly:prob-property next-system 'Y-offset 0.0)))
+ (next-system-X (and next-system
+ (ly:prob-property next-system 'X-offset 0.0)))
+ (first-staff-next-system-Y (if next-system
+ (- (+ (cdr (paper-system-staff-extents next-system))
+ system-Y)
+ next-system-Y)
+ (+ system-Y top-margin bottom-margin (- paper-height))))
+
+ (skyline (or
+ (ly:prob-property system 'vertical-skylines #f)
+ (paper-system-extent system Y)))
+ (next-skyline (and next-system
+ (or
+ (ly:prob-property next-system 'vertical-skylines #f)
+ (paper-system-extent next-system Y))))
+ (horizon-padding (and
+ (ly:grob? grob)
+ (ly:grob-property grob 'skyline-horizontal-padding 0)))
+ (padding-annotation (if next-system
+ (annotate-padding
+ (- system-Y) system-X skyline (paper-system-extent system X)
+ (- next-system-Y) next-system-X next-skyline (paper-system-extent next-system X)
+ layout
+ horizon-padding
+ (assoc-get 'padding spacing-spec 0.0)
+ #:base-color blue)
+ empty-stencil))
+
+ (system-annotation (annotate-spacing-spec
+ layout spacing-spec
+ last-staff-Y
+ first-staff-next-system-Y))
+ (annotations (ly:stencil-add
+ padding-annotation
+ (stack-stencils Y DOWN 0.0 staff-padding-annotations)
+ (stack-stencils Y DOWN 0.0 (append staff-annotations (list system-annotation))))))
+
+ (if estimate-extent
(set! annotations
- (stack-stencils X RIGHT 0.5
+ (stack-stencils X RIGHT 5.5
(list annotations
estimate-extent))))
-
- (if (not (null? annotations))
- (set! (ly:prob-property system 'stencil)
- (ly:stencil-add
- (ly:prob-property system 'stencil)
- (ly:make-stencil
- (ly:stencil-expr annotations)
- (ly:stencil-extent empty-stencil X)
- (ly:stencil-extent empty-stencil Y)))))
- (ly:prob-property system 'stencil)))
+
+ (if (not (null? annotations))
+ (set! (ly:prob-property system 'stencil)
+ (ly:stencil-add
+ (ly:prob-property system 'stencil)
+ (ly:make-stencil
+ (ly:stencil-expr annotations)
+ (ly:stencil-extent empty-stencil X)
+ (ly:stencil-extent empty-stencil Y)))))
+ (ly:prob-property system 'stencil)))
(center-stencil-on-extent dim-stencil)
0.5))
(set! annotation
- (ly:make-stencil (list 'color color (ly:stencil-expr annotation))
- (ly:stencil-extent annotation X)
- (cons 10000 -10000)))))
+ (stencil-with-color annotation color))))
annotation))
-(define*-public (annotate-spacing-spec layout spacing-spec start-Y-offset prev-system-end
+;; TODO: figure out how to annotate padding nicely
+;; TODO: emphasize either padding or min-dist depending on which constraint was active
+(define*-public (annotate-spacing-spec layout spacing-spec start-Y-offset next-staff-Y
#:key (base-color blue))
- (let* ((get-spacing-var (lambda (sym) (assoc-get sym spacing-spec 0.0)))
- (space (get-spacing-var 'space))
+ (let* ((get-spacing-var (lambda (sym) (assoc-get sym spacing-spec 0.0)))
+ (space (get-spacing-var 'basic-distance))
(padding (get-spacing-var 'padding))
(min-dist (get-spacing-var 'minimum-distance))
- (contrast-color (append (cdr base-color) (list (car base-color)))))
+ (contrast-color (append (cdr base-color) (list (car base-color))))
+ (min-dist-blocks (<= (- start-Y-offset min-dist) next-staff-Y))
+ (min-dist-color (if min-dist-blocks contrast-color base-color))
+ (basic-annotation (annotate-y-interval layout
+ "basic-dist"
+ (cons (- start-Y-offset space) start-Y-offset)
+ #t
+ #:color (map (lambda (x) (* x 0.25)) base-color)))
+ (min-annotation (annotate-y-interval layout
+ "min-dist"
+ (cons (- start-Y-offset min-dist) start-Y-offset)
+ #t
+ #:color min-dist-color))
+ (extra-annotation (annotate-y-interval layout
+ "extra dist"
+ (cons next-staff-Y (- start-Y-offset min-dist))
+ #t
+ #:color (map (lambda (x) (* x 0.5)) min-dist-color))))
+
(stack-stencils X RIGHT 0.0
(list
- (annotate-y-interval layout
- "space"
- (cons (- start-Y-offset space) start-Y-offset)
- #t
- #:color (map (lambda (x) (* x 0.25)) base-color))
- (annotate-y-interval layout
- "min-dist"
- (cons (- start-Y-offset min-dist) start-Y-offset)
- #t
- #:color (map (lambda (x) (* x 0.5)) base-color))
- (ly:stencil-add
- (annotate-y-interval layout
- "bottom-of-extent"
- (cons prev-system-end start-Y-offset)
- #t
- #:color base-color)
- (annotate-y-interval layout
- "padding"
- (cons (- prev-system-end padding) prev-system-end)
- #t
- #:color contrast-color))))))
-
+ basic-annotation
+ (if min-dist-blocks
+ min-annotation
+ (ly:stencil-add min-annotation extra-annotation))))))
(define-public (eps-file->stencil axis size file-name)
(let*
projects / lilypond.git / commitdiff