X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmulti-measure-rest.cc;h=f2298a92de21d9e497dc29e3f6a30802976a7af7;hb=5c7d64ab0b4877bc8a659194034b7b74522f3d6c;hp=e25dffbbc6d9d9788762ab4ec52be1af4f0fd146;hpb=bb36bac02a64770871780231ecc709cb18b20932;p=lilypond.git diff --git a/lily/multi-measure-rest.cc b/lily/multi-measure-rest.cc index e25dffbbc6..f2298a92de 100644 --- a/lily/multi-measure-rest.cc +++ b/lily/multi-measure-rest.cc @@ -1,62 +1,52 @@ /* - multi-measure-rest.cc -- implement Multi_measure_rest + multi-measure-rest.cc -- implement Multi_measure_rest source file of the GNU LilyPond music typesetter - (c) 1998--2000 Jan Nieuwenhuizen + (c) 1998--2005 Jan Nieuwenhuizen */ #include "multi-measure-rest.hh" -#include "debug.hh" -#include "paper-def.hh" + +#include "warn.hh" +#include "output-def.hh" #include "paper-column.hh" // urg -#include "bar.hh" -#include "lookup.hh" +#include "font-interface.hh" #include "rest.hh" -#include "molecule.hh" #include "misc.hh" -#include "group-interface.hh" -#include "stem.hh" +#include "spanner.hh" #include "staff-symbol-referencer.hh" +#include "text-item.hh" +#include "percent-repeat-item.hh" +#include "lookup.hh" +#include "separation-item.hh" -Multi_measure_rest::Multi_measure_rest () +MAKE_SCHEME_CALLBACK (Multi_measure_rest, percent, 1); +SCM +Multi_measure_rest::percent (SCM smob) { - measures_i_ = 0; - set_elt_property ("columns", SCM_EOL); -} - - - - + Grob *me = unsmob_grob (smob); + Spanner *sp = dynamic_cast (me); + + Stencil r = Percent_repeat_item_interface::x_percent (me, 1, 0.75, 1.6); -/* - [TODO] 17 - * variable-sized multi-measure rest symbol: |====| ?? - - * build 3, 5, 6, 7, 8 symbols (how far, property?) - from whole, brevis and longa rests - -*/ -Molecule* -Multi_measure_rest::do_brew_molecule_p () const -{ + // ugh copy & paste. + Interval sp_iv; Direction d = LEFT; do { - Item * col = spanned_drul_[d]->column_l (); + Item * col = sp->get_bound (d)->get_column (); - Interval coldim = col->extent (X_AXIS) - + col->relative_coordinate (0, X_AXIS); + Interval coldim = col->extent (0, X_AXIS); sp_iv[d] = coldim[-d] ; } while ((flip (&d)) != LEFT); - Molecule *mol_p = new Molecule; Real x_off = 0.0; - Real rx = spanned_drul_[LEFT]->relative_coordinate (0, X_AXIS); + Real rx = sp->get_bound (LEFT)->relative_coordinate (0, X_AXIS); /* we gotta stay clear of sp_iv, so move a bit to the right if needed. @@ -68,118 +58,292 @@ Multi_measure_rest::do_brew_molecule_p () const */ x_off += sp_iv.length ()/ 2; + r.translate_axis (x_off, X_AXIS); + - Molecule s; - bool rest_symbol=true; - SCM alt_symbol_sym =get_elt_property ("alt-symbol"); - if (gh_string_p (alt_symbol_sym)) + return r.smobbed_copy (); +} + +MAKE_SCHEME_CALLBACK (Multi_measure_rest, print, 1); +SCM +Multi_measure_rest::print (SCM smob) +{ + Grob *me = unsmob_grob (smob); + Spanner * sp = dynamic_cast (me); + + Interval sp_iv; + Direction d = LEFT; + + Grob *common = sp->get_bound (LEFT)->common_refpoint (sp->get_bound (RIGHT), X_AXIS); + do { - s = lookup_l () -> afm_find (ly_scm2string (alt_symbol_sym)); - rest_symbol = false; + Item * b = sp->get_bound (d); + + Interval coldim = (Separation_item::has_interface (b)) + ? Separation_item::relative_width (b, common) + : b->extent (common, X_AXIS); + + sp_iv[d] = coldim.is_empty () ? b->relative_coordinate (common, X_AXIS) : coldim[-d]; } - else if (measures_i_ == 1 || measures_i_ == 2 || measures_i_ == 4) + while ((flip (&d)) != LEFT); + + Real space = sp_iv.length (); + + Real rx = sp->get_bound (LEFT)->relative_coordinate (0, X_AXIS); + /* + we gotta stay clear of sp_iv, so move a bit to the right if + needed. + */ + Real x_off = (sp_iv[LEFT] - rx) >? 0; + + + Stencil mol; + mol.add_stencil (symbol_stencil (me, space)); + + int measures = 0; + SCM m (me->get_property ("measure-count")); + if (scm_is_number (m)) { - s = lookup_l ()->afm_find ("rests-" + to_str (- intlog2(measures_i_))); - s.translate_axis (-s.extent ()[X_AXIS].length () / 2, X_AXIS); + measures = scm_to_int (m); } - else + + mol.translate_axis (x_off, X_AXIS); + return mol.smobbed_copy (); +} + + + +Stencil +Multi_measure_rest::symbol_stencil (Grob *me, Real space) +{ + int measures = 0; + SCM m (me->get_property ("measure-count")); + if (scm_is_number (m)) { - String idx = ("rests-") + to_str (-4); - s = lookup_l ()->afm_find (idx); + measures = scm_to_int (m); } + if (measures <= 0) + return Stencil (); - mol_p->add_molecule (s); - Real staff_space - = staff_symbol_referencer (this).staff_space (); - if (measures_i_ == 1 && rest_symbol) + + SCM limit = me->get_property ("expand-limit"); + if (measures > scm_to_int (limit)) { - mol_p->translate_axis (staff_space, Y_AXIS); + Real padding = 0.15; + Stencil s = big_rest (me, (1.0 - 2*padding) * space); + s.translate_axis (padding * space, X_AXIS); + return s; } - else if (measures_i_ > 1) + + SCM alist_chain = Font_interface::music_font_alist_chain (me); + + Real staff_space = Staff_symbol_referencer::staff_space (me); + Font_metric *musfont + = select_font (me->get_layout (), alist_chain); + + SCM sml = me->get_property ("use-breve-rest"); + if (measures == 1) + { + if (to_boolean (sml)) + { + Stencil s = musfont->find_by_name (Rest::glyph_name (me, -1, "", false)); + + s.translate_axis ((space - s.extent (X_AXIS).length ())/2, X_AXIS); + + return s; + } + else + { + Stencil s = musfont->find_by_name (Rest::glyph_name (me, 0, "", true)); + + /* + ugh. + */ + if (Staff_symbol_referencer::get_position (me) == 0.0) + s.translate_axis (staff_space, Y_AXIS); + + s.translate_axis ((space - s.extent (X_AXIS).length ())/2, X_AXIS); + + return s ; + } + } + else { - Molecule s (lookup_l ()->text ("number", to_str (measures_i_), paper_l ())); - s.align_to (X_AXIS, CENTER); - s.translate_axis (3.0 * staff_space, Y_AXIS); - mol_p->add_molecule (s); + return church_rest (me, musfont, measures, space); } - mol_p->translate_axis (x_off, X_AXIS); - return mol_p; } + /* - UGH. JUNKME elt prop "columns" isn't really needed. + WIDTH can also be 0 to determine the minimum size of the object. */ +Stencil +Multi_measure_rest::big_rest (Grob *me, Real width) +{ + Real thick_thick = robust_scm2double (me->get_property ("thick-thickness"), 1.0); + Real hair_thick = robust_scm2double (me->get_property ("hair-thickness"), .1); -void -Multi_measure_rest::do_add_processing () + + Real ss = Staff_symbol_referencer::staff_space (me); + Real slt = me->get_layout ()->get_dimension (ly_symbol2scm ("linethickness")); + Real y = slt * thick_thick/2 * ss; + Real ythick = hair_thick * slt * ss; + Box b (Interval (0, 0 >? (width - 2 * ythick)), Interval (-y, y)); + + Real blot = width ? (.8 * (y get_property ("use-breve-rest"); + + while (l) { - Link_array column_arr (Group_interface__extract_elements (this, (Item*)0, "columns")); - - set_bounds (LEFT, column_arr[0 >? column_arr.size () - 2]); - set_bounds (RIGHT, column_arr.top ()); + if (sml == SCM_BOOL_T) + { + int k; + if (l >= 2) + { + l -= 2; + k = -2; + } + else + { + l -= 1; + k = -1; + } + + Stencil r (musfont->find_by_name ("rests." + to_string (k))); + symbols_width += r.extent (X_AXIS).length (); + mols = scm_cons (r.smobbed_copy (), mols); + } + else + { + int k; + if (l >= 4) + { + l -= 4; + k = -2; + } + else if (l>= 2) + { + l -= 2; + k = -1; + } + else + { + k = 0; + l--; + } + + Stencil r (musfont->find_by_name ("rests." + to_string (k))); + if (k == 0) + { + Real staff_space = Staff_symbol_referencer::staff_space (me); + r.translate_axis (staff_space, Y_AXIS); + } + symbols_width += r.extent (X_AXIS).length (); + mols = scm_cons (r.smobbed_copy (), mols); + } + count ++; } -} + -void -Multi_measure_rest::do_post_processing () -{ - if (!gh_pair_p (get_elt_property ("columns"))) - set_elt_property ("transparent", SCM_BOOL_T); -} + /* Make outer padding this much bigger. */ + Real outer_padding_factor = 1.5; + Real inner_padding = (space - symbols_width) + / (2 * outer_padding_factor + (count-1)); + if (inner_padding < 0) + inner_padding = 1.0; + + Stencil mol; + for (SCM s = mols; scm_is_pair (s); s = scm_cdr (s)) + mol.add_at_edge (X_AXIS, LEFT, *unsmob_stencil (scm_car (s)), + inner_padding, 0); + mol.align_to (X_AXIS, LEFT); + mol.translate_axis (outer_padding_factor * inner_padding, X_AXIS); + return mol; +} - void -Multi_measure_rest::add_column (Item* c) +Multi_measure_rest::add_column (Grob *me, Item *c) { - Group_interface gi (this, "columns"); - gi.add_element (c); - - - add_dependency (c); + add_bound_item (dynamic_cast (me), c); } - -Array -Multi_measure_rest::get_rods () const +MAKE_SCHEME_CALLBACK (Multi_measure_rest, set_spacing_rods, 1); +SCM +Multi_measure_rest::set_spacing_rods (SCM smob) { - Array a; + Grob *me = unsmob_grob (smob); - if (!(spanned_drul_[LEFT] && spanned_drul_[RIGHT])) + Spanner*sp = dynamic_cast (me); + if (!(sp->get_bound (LEFT) && sp->get_bound (RIGHT))) { programming_error ("Multi_measure_rest::get_rods (): I am not spanned!"); - return a; + return SCM_UNSPECIFIED; } - Item * l = spanned_drul_[LEFT]->column_l (); - Item * r = spanned_drul_[RIGHT]->column_l (); - Item * lb = l->find_broken_piece (RIGHT); - Item * rb = r->find_broken_piece (LEFT); + Item *li = sp->get_bound (LEFT)->get_column (); + Item *ri = sp->get_bound (RIGHT)->get_column (); + Item *lb = li->find_prebroken_piece (RIGHT); + Item *rb = ri->find_prebroken_piece (LEFT); - Item* combinations[4][2]={{l,r}, {lb,r}, {l,rb},{lb,rb}}; - for (int i=0; i < 4; i++) + Item *combinations[4][2] = {{li, ri}, + {lb, ri}, + {li, rb}, + {lb, rb}}; + + Real sym_width = symbol_stencil (me, 0.0).extent (X_AXIS).length (); + + for (int i = 0; i < 4; i++) { - Item * l = combinations[i][0]; - Item *r = combinations[i][1]; + Item *li = combinations[i][0]; + Item *ri = combinations[i][1]; - if (!l || !r) + if (!li || !ri) continue; Rod rod; - rod.item_l_drul_[LEFT] = l; - rod.item_l_drul_[RIGHT] = r; - - /* - should do something more advanced. - */ - rod.distance_f_ = l->extent (X_AXIS)[BIGGER] - r->extent (X_AXIS)[SMALLER] - + paper_l ()->get_var ("mmrest_x_minimum"); + rod.item_drul_[LEFT] = li; + rod.item_drul_[RIGHT] = ri; + + rod.distance_ = li->extent (li, X_AXIS)[BIGGER] + - ri->extent (ri, X_AXIS)[SMALLER] + /* 2.0 = magic! */ + + sym_width + 2.0; - a.push (rod); + Real minlen = robust_scm2double (me->get_property ("minimum-length"), 0); + rod.distance_ = max (rod.distance_, minlen); + rod.add_to_cols (); } - - return a; + return SCM_UNSPECIFIED; } +ADD_INTERFACE (Multi_measure_rest, "multi-measure-rest-interface", + "A rest that spans a whole number of measures.", + "expand-limit measure-count hair-thickness thick-thickness use-breve-rest minimum-length"); +