/*
breathing_sign.cc -- implement Breathing_sign
- Copyright (C) 1999 Michael Krause
+ (c) 1999--2008 Michael Krause
written for the GNU LilyPond music typesetter
TODO: --> see breathing-sign-engraver.cc
- Extensions for ancient notation (C) 2003 by Juergen Reuter
+ Extensions for ancient notation (c) 2003--2008 by Juergen Reuter
*/
+#include "breathing-sign.hh"
+
#include "staff-symbol-referencer.hh"
#include "directional-element-interface.hh"
-#include "breathing-sign.hh"
-#include "string.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
+#include "output-def.hh"
#include "lookup.hh"
-
#include "dimensions.hh"
#include "direction.hh"
-#include "text-item.hh"
+#include "text-interface.hh"
#include "font-interface.hh"
+#include "grob.hh"
/*
- * TODO: thickness should be a grob property (unit:
- * stafflinethickness) rather than hardwired to (staff_space / 6).
- */
-
-MAKE_SCHEME_CALLBACK (Breathing_sign,brew_molecule,1);
-SCM
-Breathing_sign::brew_molecule (SCM smob)
-{
- Grob *me = unsmob_grob (smob);
- SCM text = me->get_grob_property ("text");
- if (text == SCM_EOL)
- return divisio_minima (smob);
- SCM properties = Font_interface::font_alist_chain (me);
- Molecule out;
- out = Text_item::text2molecule (me, text, properties);
- SCM space_scm = me->get_grob_property ("word-space");
- if (gh_number_p (space_scm))
- {
- Molecule mol;
- mol.set_empty (false);
- out.add_at_edge (X_AXIS, RIGHT, mol, gh_scm2double (space_scm) *
- Staff_symbol_referencer::staff_space (me), 0);
- }
- return out.smobbed_copy ();
-}
+ TODO: thickness should be a grob property (unit: linethickness)
+ rather than hardwired to (staff_space / 6).
+*/
/*
- Simplistic caesura.
- */
-MAKE_SCHEME_CALLBACK (Breathing_sign,railtracks,1);
-SCM
-Breathing_sign::railtracks (SCM smob)
-{
- Grob * me = unsmob_grob (smob);
- Real space = Staff_symbol_referencer::staff_space (me);
- Real th = me->get_paper ()->get_var ("linethickness");
- SCM lt = me->get_grob_property ("thickness");
- if (gh_number_p (lt))
- th *= gh_scm2double (lt);
-
- Offset x1 (0, -space);
- Offset x2 (space / 3, space);
- Molecule l1 (Lookup::line (th, x1, x2));
- Molecule l2 (l1);
- l2.translate_axis (space *0.6 , X_AXIS);
- l1.add_molecule (l2);
- return l1.smobbed_copy();
-}
+ UGH : this is full of C&P code. Consolidate! --hwn
+*/
/*
Gregorian chant divisio minima. (Actually, this was the original
breathing sign by Michael. -- jr)
- */
-MAKE_SCHEME_CALLBACK (Breathing_sign,divisio_minima,1);
-SCM
+*/
+MAKE_SCHEME_CALLBACK (Breathing_sign, divisio_minima, 1);
+SCM
Breathing_sign::divisio_minima (SCM smob)
{
Grob *me = unsmob_grob (smob);
Real staff_space = Staff_symbol_referencer::staff_space (me);
- Real staff_size;
- Real thickness = me->get_paper ()->get_var ("linethickness");
- SCM lt = me->get_grob_property ("thickness");
- if (gh_number_p (lt))
- thickness *= gh_scm2double (lt);
- if (Staff_symbol_referencer::get_staff_symbol (me))
- {
- staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
- }
- else
- staff_size = 0.0;
- Real blotdiameter = me->get_paper ()->get_var ("blotdiameter");
+ Real thickness = Staff_symbol_referencer::line_thickness (me);
+ thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
+
+ Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
/*
* Draw a small vertical line through the uppermost (or, depending
Interval xdim (0, thickness);
Interval ydim (-0.5 * staff_space, +0.5 * staff_space);
Box b (xdim, ydim);
- Molecule out = Lookup::roundfilledbox (b, blotdiameter);
+ Stencil out = Lookup::round_filled_box (b, blotdiameter);
return out.smobbed_copy ();
}
/*
Gregorian chant divisio maior.
- */
-MAKE_SCHEME_CALLBACK (Breathing_sign,divisio_maior,1);
-SCM
+*/
+MAKE_SCHEME_CALLBACK (Breathing_sign, divisio_maior, 1);
+SCM
Breathing_sign::divisio_maior (SCM smob)
{
Grob *me = unsmob_grob (smob);
Real staff_space = Staff_symbol_referencer::staff_space (me);
Real staff_size;
- Real thickness = me->get_paper ()->get_var ("linethickness");
- SCM lt = me->get_grob_property ("thickness");
- if (gh_number_p (lt))
- thickness *= gh_scm2double (lt);
+ Real thickness = Staff_symbol_referencer::line_thickness (me);
+ thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
+
if (Staff_symbol_referencer::get_staff_symbol (me))
- {
- staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
- }
+ staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
else
staff_size = 0.0;
- Real blotdiameter = me->get_paper ()->get_var ("blotdiameter");
+ Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
/*
* Draw a vertical line that is vertically centered in the staff
Interval xdim (0, thickness);
Interval ydim (-0.5 * height, +0.5 * height);
Box b (xdim, ydim);
- Molecule out = Lookup::roundfilledbox (b, blotdiameter);
+ Stencil out = Lookup::round_filled_box (b, blotdiameter);
return out.smobbed_copy ();
}
/*
Gregorian chant divisio maxima.
- */
-MAKE_SCHEME_CALLBACK (Breathing_sign,divisio_maxima,1);
-SCM
+*/
+MAKE_SCHEME_CALLBACK (Breathing_sign, divisio_maxima, 1);
+SCM
Breathing_sign::divisio_maxima (SCM smob)
{
Grob *me = unsmob_grob (smob);
Real staff_space = Staff_symbol_referencer::staff_space (me);
Real staff_size;
- Real thickness = me->get_paper ()->get_var ("linethickness");
- SCM lt = me->get_grob_property ("thickness");
- if (gh_number_p (lt))
- thickness *= gh_scm2double (lt);
+ Real thickness = Staff_symbol_referencer::line_thickness (me);
+ thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
+
if (Staff_symbol_referencer::get_staff_symbol (me))
- {
- staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
- }
+ staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
else
staff_size = 0.0;
- Real blotdiameter = me->get_paper ()->get_var ("blotdiameter");
+ Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
// like a "|" type bar
Interval xdim (0, thickness);
Interval ydim (-0.5 * staff_size, +0.5 * staff_size);
Box b (xdim, ydim);
- Molecule out = Lookup::roundfilledbox (b, blotdiameter);
+ Stencil out = Lookup::round_filled_box (b, blotdiameter);
return out.smobbed_copy ();
}
/*
Gregorian chant finalis.
- */
-MAKE_SCHEME_CALLBACK (Breathing_sign,finalis,1);
-SCM
+*/
+MAKE_SCHEME_CALLBACK (Breathing_sign, finalis, 1);
+SCM
Breathing_sign::finalis (SCM smob)
{
Grob *me = unsmob_grob (smob);
Real staff_space = Staff_symbol_referencer::staff_space (me);
Real staff_size;
- Real thickness = me->get_paper ()->get_var ("linethickness");
- SCM lt = me->get_grob_property ("thickness");
- if (gh_number_p (lt))
- thickness *= gh_scm2double (lt);
+ Real thickness = Staff_symbol_referencer::line_thickness (me);
+ thickness *= robust_scm2double (me->get_property ("thickness"), 1.0);
+
if (Staff_symbol_referencer::get_staff_symbol (me))
- {
- staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
- }
+ staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space;
else
staff_size = 0.0;
- Real blotdiameter = me->get_paper ()->get_var ("blotdiameter");
+ Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"));
// like a "||" type bar
Interval xdim (0, thickness);
Interval ydim (-0.5 * staff_size, +0.5 * staff_size);
Box b (xdim, ydim);
- Molecule line1 = Lookup::roundfilledbox (b, blotdiameter);
- Molecule line2 (line1);
+ Stencil line1 = Lookup::round_filled_box (b, blotdiameter);
+ Stencil line2 (line1);
line2.translate_axis (0.5 * staff_space, X_AXIS);
- line1.add_molecule (line2);
+ line1.add_stencil (line2);
- return line2.smobbed_copy ();
+ return line1.smobbed_copy ();
}
-MAKE_SCHEME_CALLBACK (Breathing_sign,offset_callback,2);
+MAKE_SCHEME_CALLBACK (Breathing_sign, offset_callback, 1);
SCM
-Breathing_sign::offset_callback (SCM element_smob, SCM)
+Breathing_sign::offset_callback (SCM smob)
{
- Grob *me = unsmob_grob (element_smob);
-
- Direction d = Directional_element_interface::get (me);
+ Grob *me = unsmob_grob (smob);
+
+ Direction d = get_grob_direction (me);
if (!d)
{
d = UP;
- Directional_element_interface::set (me, d);
+ set_grob_direction (me, d);
}
- Real inter_f = Staff_symbol_referencer::staff_space (me)/2;
- int sz = Staff_symbol_referencer::line_count (me)-1;
- return gh_double2scm (inter_f * sz * d);
+ Real inter = Staff_symbol_referencer::staff_space (me) / 2;
+ int sz = Staff_symbol_referencer::line_count (me) - 1;
+ return scm_from_double (inter * sz * d);
}
-ADD_INTERFACE(Breathing_sign, "breathing-sign-interface",
- "A breathing sign.",
- "direction");
+ADD_INTERFACE (Breathing_sign,
+ "A breathing sign.",
+
+ /* properties */
+ "direction "
+ );
projects / lilypond.git / blobdiff