X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Fdots.cc;h=2f8202a4653ec36d83d0943f145cc24cd7222734;hb=20091095d3ac112fa0d0c55c8e2b8092584be4b2;hp=ea37e88f115692b4c02e39fe9cd1f49220d72661;hpb=622b379cd71af8dde94f68135a489b2536309e6f;p=lilypond.git diff --git a/lily/dots.cc b/lily/dots.cc index ea37e88f11..2f8202a465 100644 --- a/lily/dots.cc +++ b/lily/dots.cc @@ -3,52 +3,70 @@ source file of the GNU LilyPond music typesetter - (c) 1997--1998 Han-Wen Nienhuys + (c) 1997--2001 Han-Wen Nienhuys */ #include "dots.hh" +#include "item.hh" #include "molecule.hh" #include "paper-def.hh" +#include "font-interface.hh" #include "lookup.hh" +#include "staff-symbol-referencer.hh" +#include "directional-element-interface.hh" -Dots::Dots () -{ - no_dots_i_ =0; - position_i_ =0; -} -void -Dots::do_post_processing () +MAKE_SCHEME_CALLBACK (Dots,quantised_position_callback,2); +SCM +Dots::quantised_position_callback (SCM element_smob, SCM axis) { - if (!(position_i_ % 2)) - position_i_ ++; - if (!no_dots_i_) + Grob *me = unsmob_grob (element_smob); + Axis a = (Axis) gh_scm2int (axis); + assert (a == Y_AXIS); + + SCM d= me->get_grob_property ("dot-count"); + if (gh_number_p (d) && gh_scm2int (d)) { - transparent_b_ = true; - set_empty (true); + if (!Directional_element_interface::get (me)) + Directional_element_interface::set (me, UP); + + if (Staff_symbol_referencer::on_staffline (me)) + return gh_double2scm (Staff_symbol_referencer::staff_space (me) / 2.0 * Directional_element_interface::get (me)); } + + return gh_double2scm (0.0); } -Molecule* -Dots::do_brew_molecule_p () const -{ - Molecule *out = new Molecule; - Molecule fill = lookup_l ()->fill (Box (Interval (0,0), - Interval (0,0))); - out->add_molecule (fill); - Molecule d = lookup_l ()->dots (); +MAKE_SCHEME_CALLBACK (Dots,brew_molecule,1); +SCM +Dots::brew_molecule (SCM d) +{ + Grob *sc = unsmob_grob (d); + Molecule mol; + + SCM c = sc->get_grob_property ("dot-count"); - Real dw = d.dim_[X_AXIS].length (); - d.translate_axis (-dw, X_AXIS); - for (int i=no_dots_i_; i--; ) + if (gh_number_p (c)) { - d.translate_axis (2*dw,X_AXIS); - out->add_molecule (d); + Molecule d = Font_interface::get_default_font (sc)->find_by_name (String ("dots-dot")); + Real dw = d.extent (X_AXIS).length (); + + + /* + we need to add a real blank box, to assure that + side-positioning doth not cancel the left-most padding. */ + mol = Lookup::blank (Box (Interval (0,0), + Interval (0,0))); + + for (int i = gh_scm2int (c); i--;) + { + d.translate_axis (2*dw,X_AXIS); + mol.add_at_edge (X_AXIS, RIGHT, d, dw); + } } - Real inter_f = paper ()->internote_f (); - out->translate_axis (inter_f * position_i_, Y_AXIS); - return out; + return mol.smobbed_copy (); } +