From 47c3f803691a1e5295e66004d27cef29db1b1cd3 Mon Sep 17 00:00:00 2001 From: fred Date: Wed, 27 Mar 2002 02:52:54 +0000 Subject: [PATCH] lilypond-1.5.45 --- lily/line-of-score.cc | 530 ------------------------------------------ 1 file changed, 530 deletions(-) delete mode 100644 lily/line-of-score.cc diff --git a/lily/line-of-score.cc b/lily/line-of-score.cc deleted file mode 100644 index c65b9ac44c..0000000000 --- a/lily/line-of-score.cc +++ /dev/null @@ -1,530 +0,0 @@ -/* - scoreline.cc -- implement Line_of_score - - source file of the GNU LilyPond music typesetter - - (c) 1996--2002 Han-Wen Nienhuys -*/ - -#include "input-smob.hh" -#include "axis-group-interface.hh" -#include "debug.hh" -#include "line-of-score.hh" -#include "main.hh" -#include "paper-column.hh" -#include "paper-def.hh" -#include "paper-outputter.hh" -#include "paper-score.hh" -#include "string.hh" -#include "warn.hh" -#include "dimensions.hh" -#include "molecule.hh" -#include "all-font-metrics.hh" - -// todo: use map. -void -fixup_refpoints (SCM s) -{ - for (; gh_pair_p (s); s = ly_cdr (s)) - { - Grob::fixup_refpoint (ly_car (s)); - } -} - - -Line_of_score::Line_of_score (SCM s) - : Spanner (s) -{ - rank_i_ = 0; - - Axis_group_interface::set_interface (this); - Axis_group_interface::set_axes (this, Y_AXIS,X_AXIS); -} - -int -Line_of_score::element_count () const -{ - return scm_ilength (get_grob_property ("all-elements")); -} - -void -Line_of_score::typeset_grob (Grob * elem_p) -{ - elem_p->pscore_l_ = pscore_l_; - Pointer_group_interface::add_grob (this, ly_symbol2scm ("all-elements"),elem_p); - scm_gc_unprotect_object (elem_p->self_scm ()); -} - -void -Line_of_score::output_lines () -{ - for (SCM s = get_grob_property ("all-elements"); - gh_pair_p (s); s = ly_cdr (s)) - { - unsmob_grob (ly_car (s))->do_break_processing (); - } - - /* - fixups must be done in broken line_of_scores, because new elements - are put over there. */ - int count = 0; - for (int i=0; i < broken_into_l_arr_.size (); i++) - { - Grob *se = broken_into_l_arr_[i]; - SCM all = se->get_grob_property ("all-elements"); - for (SCM s = all; gh_pair_p (s); s = ly_cdr (s)) - { - fixup_refpoint (ly_car (s)); - } - count += scm_ilength (all); - } - - /* - needed for doing items. - */ - fixup_refpoints (get_grob_property ("all-elements")); - - - for (SCM s = get_grob_property ("all-elements"); - gh_pair_p (s); s = ly_cdr (s)) - { - unsmob_grob (ly_car (s))->handle_broken_dependencies (); - } - handle_broken_dependencies (); - - if (verbose_global_b) - progress_indication (_f ("Element count %d.", count + element_count ())); - - - for (int i=0; i < broken_into_l_arr_.size (); i++) - { - Line_of_score *line_l = dynamic_cast (broken_into_l_arr_[i]); - - if (verbose_global_b) - progress_indication ("["); - line_l->post_processing (i+1 == broken_into_l_arr_.size ()); - - if (verbose_global_b) - { - progress_indication (to_str (i)); - progress_indication ("]"); - } - - if (i < broken_into_l_arr_.size () - 1) - { - SCM lastcol = ly_car (line_l->get_grob_property ("columns")); - Grob* e = unsmob_grob (lastcol); - - SCM between = ly_symbol2scm ("between-system-string"); - SCM inter = e->internal_get_grob_property (between); - if (gh_string_p (inter)) - { - pscore_l_->outputter_l_ - ->output_scheme (scm_list_n (between, - inter, SCM_UNDEFINED)); - } - } - } -} - - - - -/* - Find the loose columns in POSNS, and drape them around the columns - specified in BETWEEN-COLS. */ -void -set_loose_columns (Line_of_score* which, Column_x_positions const *posns) -{ - for (int i = 0; i < posns->loose_cols_.size (); i++) - { - int divide_over = 1; - Item *loose = dynamic_cast (posns->loose_cols_[i]); - Paper_column* col = dynamic_cast (loose); - - if (col->line_l_) - continue; - - - Item * left = 0; - Item * right = 0; - do - { - SCM between = loose->get_grob_property ("between-cols"); - if (!gh_pair_p (between)) - break; - - - Item * l=dynamic_cast (unsmob_grob (ly_car (between))); - Item * r=dynamic_cast (unsmob_grob (ly_cdr (between))); - - if (!(l && r)) - break ; - - if (!left && l) - { - left = l->column_l (); - } - - divide_over ++; - - loose = right = r->column_l (); - } - while (1); - - -#if 0 - Real rx = right->relative_coordinate (right->get_parent (X_AXIS), X_AXIS); - Real lx = left->relative_coordinate (left->get_parent (X_AXIS), X_AXIS); - - /* - divide space equally over loose columns. - */ - int j = 1; - loose = col; - while (1) - { - SCM between = loose->get_grob_property ("between-cols"); - if (!gh_pair_p (between)) - break; - - Paper_column *thiscol = dynamic_cast (loose); - - thiscol->line_l_ = which; - thiscol->translate_axis (lx + j*(rx - lx)/divide_over, X_AXIS); - - j ++; - loose = dynamic_cast (unsmob_grob (ly_cdr (between))); - } -#else - /* - We divide the remaining space of the column over the left and - right side. At the moment, we - - */ - Grob * common = right->common_refpoint (left, X_AXIS); - - Real rx = right->extent(common, X_AXIS)[LEFT]; - Real lx = left->extent(common, X_AXIS)[RIGHT]; - Real total_dx = rx - lx; - Interval cval =col->extent (col, X_AXIS); - - /* - - We put it in the middle. This is not an ideal solution -- the - break alignment code inserts a fixed space before the clef - (about 1 SS), while the space following the clef is - flexible. In tight situations, the clef will almost be on top - of the following note. - - */ - Real dx = rx-lx - cval.length (); - if (total_dx < 2* cval.length ()) - { - /* - todo: this is discontinuous. I'm too tired to - invent a sliding mechanism. Duh. - - TODO. - */ - dx *= 0.25; - } - else - dx *= 0.5; - - col->line_l_ = which; - col->translate_axis (lx + dx - cval[LEFT], X_AXIS); -#endif - } -} - -// const? -void -Line_of_score::break_into_pieces (Array const &breaking) -{ - for (int i=0; i < breaking.size (); i++) - { - Line_of_score *line_l = dynamic_cast (clone ()); - line_l->rank_i_ = i; - // line_l->set_immutable_grob_property ("rank", gh_int2scm (i)); - Link_array c (breaking[i].cols_); - pscore_l_->typeset_line (line_l); - - line_l->set_bound (LEFT,c[0]); - line_l->set_bound (RIGHT,c.top ()); - for (int j=0; j < c.size (); j++) - { - c[j]->translate_axis (breaking[i].config_[j],X_AXIS); - dynamic_cast (c[j])->line_l_ = line_l; - } - set_loose_columns (line_l, &breaking[i]); - broken_into_l_arr_.push (line_l); - } -} - - -#define GLOBAL_SYMBOL(cname, name) \ -SCM cname ; \ -void \ -cname ## _init_func () \ -{ \ - cname = ly_symbol2scm (name); \ - scm_permanent_object (cname); \ -} \ -ADD_SCM_INIT_FUNC (cname,cname ## _init_func);\ - - -GLOBAL_SYMBOL (offset_sym , "translate-molecule"); -GLOBAL_SYMBOL (placebox_sym , "placebox"); -GLOBAL_SYMBOL (combine_sym , "combine-molecule"); - - - -void -Line_of_score::output_molecule (SCM expr, Offset o) -{ - - while (1) - { - if (!gh_pair_p (expr)) - return; - - SCM head =ly_car (expr); - if (unsmob_input (head)) - { - Input * ip = unsmob_input (head); - - - pscore_l_->outputter_l_->output_scheme (scm_list_n (ly_symbol2scm ("define-origin"), - ly_str02scm (ip->file_str ().ch_C ()), - gh_int2scm (ip->line_number ()), - gh_int2scm (ip->column_number ()), - SCM_UNDEFINED)); - expr = ly_cadr (expr); - } - else if (head == ly_symbol2scm ("no-origin")) - { - pscore_l_->outputter_l_->output_scheme (scm_list_n (head, SCM_UNDEFINED)); - expr = ly_cadr (expr); - } - else if (head == ly_symbol2scm ("translate-molecule")) - { - o += ly_scm2offset (ly_cadr (expr)); - expr = ly_caddr (expr); - } - else if (head == ly_symbol2scm ("combine-molecule")) - { - output_molecule (ly_cadr (expr), o); - expr = ly_caddr (expr); - } - else - { - pscore_l_->outputter_l_-> - output_scheme (scm_list_n (placebox_sym, - gh_double2scm (o[X_AXIS]), - gh_double2scm (o[Y_AXIS]), - expr, - SCM_UNDEFINED)); - - return; - } - } -} - -void -Line_of_score::output_scheme (SCM s) -{ - pscore_l_->outputter_l_->output_scheme (s); -} - -void -Line_of_score::add_column (Paper_column*p) -{ - Grob *me = this; - SCM cs = me->get_grob_property ("columns"); - Grob * prev = gh_pair_p (cs) ? unsmob_grob (ly_car (cs)) : 0; - - p->rank_i_ = prev ? Paper_column::rank_i (prev) + 1 : 0; - - me->set_grob_property ("columns", gh_cons (p->self_scm (), cs)); - - Axis_group_interface::add_element (me, p); -} - - - -/* - TODO: use scm_map iso. for loops. - */ -void -Line_of_score::pre_processing () -{ - for (SCM s = get_grob_property ("all-elements"); gh_pair_p (s); s = ly_cdr (s)) - unsmob_grob (ly_car (s))->discretionary_processing (); - - if (verbose_global_b) - progress_indication (_f ("Element count %d ", element_count ())); - - - for (SCM s = get_grob_property ("all-elements"); gh_pair_p (s); s = ly_cdr (s)) - unsmob_grob (ly_car (s))->handle_prebroken_dependencies (); - - fixup_refpoints (get_grob_property ("all-elements")); - - for (SCM s = get_grob_property ("all-elements"); gh_pair_p (s); s = ly_cdr (s)) - { - Grob* sc = unsmob_grob (ly_car (s)); - sc->calculate_dependencies (PRECALCED, PRECALCING, ly_symbol2scm ("before-line-breaking-callback")); - } - - progress_indication ("\n" + _ ("Calculating column positions...") + " "); - for (SCM s = get_grob_property ("all-elements"); gh_pair_p (s); s = ly_cdr (s)) - { - Grob * e = unsmob_grob (ly_car (s)); - SCM proc = e->get_grob_property ("spacing-procedure"); - if (gh_procedure_p (proc)) - gh_call1 (proc, e->self_scm ()); - } -} - -void -Line_of_score::post_processing (bool last_line) -{ - for (SCM s = get_grob_property ("all-elements"); - gh_pair_p (s); s = ly_cdr (s)) - { - Grob* sc = unsmob_grob (ly_car (s)); - sc->calculate_dependencies (POSTCALCED, POSTCALCING, - ly_symbol2scm ("after-line-breaking-callback")); - } - - Interval i (extent (this, Y_AXIS)); - if (i.empty_b ()) - programming_error ("Huh? Empty Line_of_score?"); - else - translate_axis (- i[MAX], Y_AXIS); - - Real height = i.length (); - if (height > 50 CM) - { - programming_error ("Improbable system height"); - height = 50 CM; - } - - /* - generate all molecules to trigger all font loads. - - (ugh. This is not very memory efficient.) */ - for (SCM s = get_grob_property ("all-elements"); gh_pair_p (s); s = ly_cdr (s)) - { - unsmob_grob (ly_car (s))->get_molecule (); - } - /* - font defs; - */ - SCM font_names = ly_quote_scm (paper_l ()->font_descriptions ()); - output_scheme (scm_list_n (ly_symbol2scm ("define-fonts"), - font_names, - SCM_UNDEFINED)); - - /* - line preamble. - */ - output_scheme (scm_list_n (ly_symbol2scm ("start-line"), - gh_double2scm (height), - SCM_UNDEFINED)); - - /* Output elements in three layers, 0, 1, 2. - The default layer is 1. */ - for (int i = 0; i < 3; i++) - for (SCM s = get_grob_property ("all-elements"); gh_pair_p (s); - s = ly_cdr (s)) - { - Grob *sc = unsmob_grob (ly_car (s)); - Molecule *m = sc->get_molecule (); - if (!m) - continue; - - SCM s = sc->get_grob_property ("layer"); - int layer = gh_number_p (s) ? gh_scm2int (s) : 1; - if (layer != i) - continue; - - Offset o (sc->relative_coordinate (this, X_AXIS), - sc->relative_coordinate (this, Y_AXIS)); - - SCM e = sc->get_grob_property ("extra-offset"); - if (gh_pair_p (e)) - { - o[X_AXIS] += gh_scm2double (ly_car (e)); - o[Y_AXIS] += gh_scm2double (ly_cdr (e)); - } - - output_molecule (m->get_expr (), o); - } - - if (last_line) - { - output_scheme (scm_list_n (ly_symbol2scm ("stop-last-line"), SCM_UNDEFINED)); - } - else - { - output_scheme (scm_list_n (ly_symbol2scm ("stop-line"), SCM_UNDEFINED)); - } -} - - -Link_array -Line_of_score::broken_col_range (Item const*l, Item const*r) const -{ - Link_array ret; - - l = l->column_l (); - r = r->column_l (); - SCM s = get_grob_property ("columns"); - - while (gh_pair_p (s) && ly_car (s) != r->self_scm ()) - s = ly_cdr (s); - - if (gh_pair_p (s)) - s = ly_cdr (s); - - while (gh_pair_p (s) && ly_car (s) != l->self_scm ()) - { - Paper_column*c = dynamic_cast (unsmob_grob (ly_car (s))); - if (Item::breakable_b (c) && !c->line_l_) - ret.push (c); - - s = ly_cdr (s); - } - - ret.reverse (); - return ret; -} - -/** - Return all columns, but filter out any unused columns , since they might - disrupt the spacing problem. - */ -Link_array -Line_of_score::column_l_arr ()const -{ - Link_array acs - = Pointer_group_interface__extract_grobs (this, (Grob*) 0, "columns"); - bool bfound = false; - for (int i= acs.size (); i -- ;) - { - bool brb = Item::breakable_b (acs[i]); - bfound = bfound || brb; - - /* - the last column should be breakable. Weed out any columns that - seem empty. We need to retain breakable columns, in case - someone forced a breakpoint. - */ - if (!bfound || !Paper_column::used_b (acs[i])) - acs.del (i); - } - return acs; -} - -- 2.39.5