X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fsystem.cc;h=9c38c7fa2fee25c11089be49fe4aa50051b41d78;hb=f118125537097c71cd60a4dedb140f2e51bd26e9;hp=bbbe941faf40bf3ab622eea5e8e87c0c5d247df8;hpb=ade2bb7da653fbd9d670590afd67376fe69c59dd;p=lilypond.git diff --git a/lily/system.cc b/lily/system.cc index bbbe941faf..9c38c7fa2f 100644 --- a/lily/system.cc +++ b/lily/system.cc @@ -3,7 +3,7 @@ source file of the GNU LilyPond music typesetter - (c) 1996--2007 Han-Wen Nienhuys + (c) 1996--2008 Han-Wen Nienhuys */ #include "system.hh" @@ -13,18 +13,16 @@ #include "axis-group-interface.hh" #include "grob-array.hh" #include "international.hh" +#include "lookup.hh" #include "main.hh" #include "output-def.hh" #include "paper-column.hh" #include "paper-score.hh" #include "paper-system.hh" #include "pointer-group-interface.hh" -#include "spacing-interface.hh" +#include "skyline-pair.hh" #include "staff-symbol-referencer.hh" #include "warn.hh" -#include "lookup.hh" - -extern bool debug_skylines; System::System (System const &src) : Spanner (src) @@ -114,8 +112,8 @@ fixup_refpoints (vector const &grobs) grobs[i]->fixup_refpoint (); } -SCM -System::get_paper_systems () +void +System::do_break_substitution_and_fixup_refpoints () { for (vsize i = 0; i < all_elements_->size (); i++) { @@ -178,7 +176,20 @@ System::get_paper_systems () if (be_verbose_global) message (_f ("Element count %d.", count + element_count ())); +} + +SCM +System::get_broken_system_grobs () +{ + SCM ret = SCM_EOL; + for (vsize i = 0; i < broken_intos_.size (); i++) + ret = scm_cons (broken_intos_[i]->self_scm (), ret); + return scm_reverse (ret); +} +SCM +System::get_paper_systems () +{ SCM lines = scm_c_make_vector (broken_intos_.size (), SCM_EOL); for (vsize i = 0; i < broken_intos_.size (); i++) { @@ -187,14 +198,6 @@ System::get_paper_systems () System *system = dynamic_cast (broken_intos_[i]); - system->post_processing (); - system->build_skylines (); - if (i > 0) - { - System *prev = dynamic_cast (broken_intos_[i-1]); - Real r = prev->skylines_[DOWN].distance (system->skylines_[UP]); - system->set_property ("skyline-distance", scm_from_double (r)); - } scm_vector_set_x (lines, scm_from_int (i), system->get_paper_system ()); @@ -222,11 +225,17 @@ System::break_into_pieces (vector const &breaking) system->set_bound (LEFT, c[0]); system->set_bound (RIGHT, c.back ()); + SCM system_labels = SCM_EOL; for (vsize j = 0; j < c.size (); j++) { c[j]->translate_axis (breaking[i].config_[j], X_AXIS); dynamic_cast (c[j])->system_ = system; + /* collect the column labels */ + SCM col_labels = c[j]->get_property ("labels"); + if (scm_is_pair (col_labels)) + system_labels = scm_append (scm_list_2 (col_labels, system_labels)); } + system->set_property ("labels", system_labels); set_loose_columns (system, &breaking[i]); broken_intos_.push_back (system); @@ -334,6 +343,8 @@ System::get_paper_system () SCM exprs = SCM_EOL; SCM *tail = &exprs; + post_processing (); + vector entries; for (vsize j = 0; j < all_elements_->size (); j++) { @@ -380,8 +391,16 @@ System::get_paper_system () exprs)); if (debug_skylines) { - sys_stencil.add_stencil (Lookup::points_to_line_stencil (0.1, skylines_[UP].to_points ()).in_color (255, 0, 0)); - sys_stencil.add_stencil (Lookup::points_to_line_stencil (0.1, skylines_[DOWN].to_points ()).in_color (0, 255, 0)); + Skyline_pair *skylines = Skyline_pair::unsmob (get_property ("vertical-skylines")); + if (skylines) + { + Stencil up + = Lookup::points_to_line_stencil (0.1, (*skylines)[UP].to_points (X_AXIS)); + Stencil down + = Lookup::points_to_line_stencil (0.1, (*skylines)[DOWN].to_points (X_AXIS)); + sys_stencil.add_stencil (up.in_color (255, 0, 0)); + sys_stencil.add_stencil (down.in_color (0, 255, 0)); + } } Grob *left_bound = this->get_bound (LEFT); @@ -391,25 +410,18 @@ System::get_paper_system () /* information that the page breaker might need */ Grob *right_bound = this->get_bound (RIGHT); - pl->set_property ("skyline-distance", get_property ("skyline-distance")); + pl->set_property ("vertical-skylines", this->get_property ("vertical-skylines")); pl->set_property ("page-break-permission", right_bound->get_property ("page-break-permission")); pl->set_property ("page-turn-permission", right_bound->get_property ("page-turn-permission")); 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 (!scm_is_pair (pl->get_property ("refpoint-Y-extent"))) - { - Interval staff_refpoints; - staff_refpoints.set_empty (); - extract_grob_set (this, "spaceable-staves", staves); - for (vsize i = 0; i < staves.size (); i++) - { - Grob *g = staves[i]; - staff_refpoints.add_point (g->relative_coordinate (this, Y_AXIS)); - } - pl->set_property ("refpoint-Y-extent", ly_interval2scm (staff_refpoints)); - } + Interval staff_refpoints; + extract_grob_set (this, "spaceable-staves", staves); + for (vsize i = 0; i < staves.size (); i++) + staff_refpoints.add_point (staves[i]->relative_coordinate (this, Y_AXIS)); + pl->set_property ("staff-refpoint-extent", ly_interval2scm (staff_refpoints)); pl->set_property ("system-grob", this->self_scm ()); return pl->unprotect (); @@ -502,36 +514,15 @@ get_root_system (Grob *me) return dynamic_cast (system_grob); } -void -System::build_skylines () -{ - vector boxes; - for (vsize i = 0; i < all_elements_->size (); i++) - { - Grob *g = all_elements_->grob (i); - if (!unsmob_stencil (g->get_property ("stencil"))) - continue; - - Interval xiv = g->extent (this, X_AXIS); - Interval yiv = g->extent (this, Y_AXIS); - if (!xiv.is_empty () && !yiv.is_empty ()) - boxes.push_back (Box (xiv, yiv)); - } - - SCM horizon_padding_scm = get_property ("skyline-horizontal-padding"); - Real horizon_padding = robust_scm2double (horizon_padding_scm, 0); - skylines_[UP] = Skyline (boxes, horizon_padding, X_AXIS, UP); - skylines_[DOWN] = Skyline (boxes, horizon_padding, X_AXIS, DOWN); -} - - ADD_INTERFACE (System, - "This is the toplevel object: each object in a score " - "ultimately has a System object as its X and Y parent. ", + "This is the top-level object: Each object in a score" + " ultimately has a @code{System} object as its X and" + " Y@tie{}parent.", /* properties */ "all-elements " "columns " + "labels " "pure-Y-extent " "spaceable-staves " "skyline-distance "