X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Faccidental-placement.cc;h=ff67181434c17525f7f5dc6a0aabc8ebbd1af6e2;hb=f166a6e3a57e6cff6dbaf97b2c47edc114c8ec2f;hp=8e9c854415111cb975677ac391840de826a46f03;hpb=bc95f4434f760d41191341ab4508b2064eb19025;p=lilypond.git diff --git a/lily/accidental-placement.cc b/lily/accidental-placement.cc index 8e9c854415..ff67181434 100644 --- a/lily/accidental-placement.cc +++ b/lily/accidental-placement.cc @@ -1,7 +1,7 @@ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 2002--2010 Han-Wen Nienhuys + Copyright (C) 2002--2012 Han-Wen Nienhuys LilyPond is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,21 +17,20 @@ along with LilyPond. If not, see . */ - #include "accidental-placement.hh" -#include "item.hh" -#include "rhythmic-head.hh" #include "accidental-interface.hh" +#include "item.hh" #include "music.hh" #include "note-collision.hh" #include "note-column.hh" #include "pointer-group-interface.hh" +#include "rhythmic-head.hh" #include "skyline.hh" #include "stream-event.hh" #include "warn.hh" -static Pitch* +static Pitch * accidental_pitch (Grob *acc) { SCM cause = acc->get_parent (Y_AXIS)->get_property ("cause"); @@ -77,39 +76,39 @@ Accidental_placement::add_accidental (Grob *me, Grob *a) */ void Accidental_placement::split_accidentals (Grob *accs, - vector *break_reminder, - vector *real_acc) + vector *break_reminder, + vector *real_acc) { for (SCM acs = accs->get_object ("accidental-grobs"); scm_is_pair (acs); acs = scm_cdr (acs)) for (SCM s = scm_cdar (acs); scm_is_pair (s); s = scm_cdr (s)) { - Grob *a = unsmob_grob (scm_car (s)); + Grob *a = unsmob_grob (scm_car (s)); - if (unsmob_grob (a->get_object ("tie")) - && !to_boolean (a->get_property ("forced"))) - break_reminder->push_back (a); - else - real_acc->push_back (a); + if (unsmob_grob (a->get_object ("tie")) + && !to_boolean (a->get_property ("forced"))) + break_reminder->push_back (a); + else + real_acc->push_back (a); } } -vector -Accidental_placement::get_relevant_accidentals (vector const &elts, Grob *left) +vector +Accidental_placement::get_relevant_accidentals (vector const &elts, Grob *left) { - vector br; - vector ra; - vector ret; + vector br; + vector ra; + vector ret; bool right = dynamic_cast (left)->break_status_dir () == RIGHT; for (vsize i = 0; i < elts.size (); i++) { split_accidentals (elts[i], &br, &ra); - + ret.insert (ret.end (), ra.begin (), ra.end ()); if (right) - ret.insert (ret.end (), br.begin (), br.end ()); + ret.insert (ret.end (), br.begin (), br.end ()); } return ret; } @@ -120,7 +119,7 @@ struct Accidental_placement_entry Skyline right_skyline_; Interval vertical_extent_; vector extents_; - vector grobs_; + vector grobs_; }; Real ape_priority (Accidental_placement_entry const *a) @@ -129,7 +128,7 @@ Real ape_priority (Accidental_placement_entry const *a) } bool ape_less (Accidental_placement_entry *const &a, - Accidental_placement_entry *const &b) + Accidental_placement_entry *const &b) { return ape_priority (a) < ape_priority (b); } @@ -172,15 +171,15 @@ acc_less (Grob *const &a, Grob *const &b) /* TODO: should favor - b - b + * b + * b placement */ void -stagger_apes (vector *apes) +stagger_apes (vector *apes) { - vector asc = *apes; + vector asc = *apes; vector_sort (asc, &ape_less); @@ -191,12 +190,12 @@ stagger_apes (vector *apes) { Accidental_placement_entry *a = 0; if (parity) - { - a = asc.back (); - asc.pop_back (); - } + { + a = asc.back (); + asc.pop_back (); + } else - a = asc[i++]; + a = asc[i++]; apes->push_back (a); parity = !parity; @@ -205,16 +204,16 @@ stagger_apes (vector *apes) reverse (*apes); } -static vector +static vector build_apes (SCM accs) { - vector apes; + vector apes; for (SCM s = accs; scm_is_pair (s); s = scm_cdr (s)) { Accidental_placement_entry *ape = new Accidental_placement_entry; for (SCM t = scm_cdar (s); scm_is_pair (t); t = scm_cdr (t)) - ape->grobs_.push_back (unsmob_grob (scm_car (t))); + ape->grobs_.push_back (unsmob_grob (scm_car (t))); apes.push_back (ape); } @@ -224,9 +223,9 @@ build_apes (SCM accs) static void set_ape_skylines (Accidental_placement_entry *ape, - Grob **common) + Grob **common, Real padding) { - vector accs (ape->grobs_); + vector accs (ape->grobs_); vector_sort (accs, &acc_less); /* We know that each accidental has the same note name and we assume that @@ -244,30 +243,29 @@ set_ape_skylines (Accidental_placement_entry *ape, Pitch *p = accidental_pitch (a); if (!p) - continue; + continue; if (i == accs.size () - 1 || p->get_octave () != last_octave) - { - last_offset = 0; - offset = a->extent (a, X_AXIS)[LEFT] - 0.2; - } + { + last_offset = 0; + offset = a->extent (a, X_AXIS)[LEFT] - padding; + } else if (p->get_alteration () == last_alteration) - a->translate_axis (last_offset, X_AXIS); + a->translate_axis (last_offset, X_AXIS); else /* Our alteration is different from the last one */ - { - Real this_offset = offset - a->extent (a, X_AXIS)[RIGHT]; - a->translate_axis (this_offset, X_AXIS); + { + Real this_offset = offset - a->extent (a, X_AXIS)[RIGHT]; + a->translate_axis (this_offset, X_AXIS); - /* FIXME: read the padding from the AccidentalPlacement grob */ - last_offset = this_offset; - offset -= a->extent (a, X_AXIS).length () + 0.2; - } + last_offset = this_offset; + offset -= a->extent (a, X_AXIS).length () + padding; + } vector boxes = Accidental_interface::accurate_boxes (a, common); ape->extents_.insert (ape->extents_.end (), boxes.begin (), boxes.end ()); for (vsize j = boxes.size (); j--;) - ape->vertical_extent_.unite (boxes[j][Y_AXIS]); + ape->vertical_extent_.unite (boxes[j][Y_AXIS]); last_octave = p->get_octave (); last_alteration = p->get_alteration (); @@ -276,26 +274,26 @@ set_ape_skylines (Accidental_placement_entry *ape, ape->right_skyline_ = Skyline (ape->extents_, 0, Y_AXIS, RIGHT); } -static vector -extract_heads_and_stems (vector const &apes) +static vector +extract_heads_and_stems (vector const &apes) { - vector note_cols; - vector ret; + vector note_cols; + vector ret; for (vsize i = apes.size (); i--;) { Accidental_placement_entry *ape = apes[i]; for (vsize j = ape->grobs_.size (); j--;) - { - Grob *acc = ape->grobs_[j]; - Grob *head = acc->get_parent (Y_AXIS); - Grob *col = head->get_parent (X_AXIS); - - if (Note_column::has_interface (col)) - note_cols.push_back (col); - else - ret.push_back (head); - } + { + Grob *acc = ape->grobs_[j]; + Grob *head = acc->get_parent (Y_AXIS); + Grob *col = head->get_parent (X_AXIS); + + if (Note_column::has_interface (col)) + note_cols.push_back (col); + else + ret.push_back (head); + } } /* @@ -306,10 +304,10 @@ extract_heads_and_stems (vector const &apes) { Grob *c = note_cols[i]->get_parent (X_AXIS); if (Note_collision_interface::has_interface (c)) - { - extract_grob_set (c, "elements", columns); - concat (note_cols, columns); - } + { + extract_grob_set (c, "elements", columns); + concat (note_cols, columns); + } } /* Now that we have all of the columns, grab all of the note-heads */ @@ -321,37 +319,36 @@ extract_heads_and_stems (vector const &apes) if (Grob *s = Rhythmic_head::get_stem (ret[i])) ret.push_back (s); - - vector_sort (ret, less ()); + vector_sort (ret, less ()); uniq (ret); return ret; } -static Grob* -common_refpoint_of_accidentals (vector const &apes, Axis a) +static Grob * +common_refpoint_of_accidentals (vector const &apes, Axis a) { Grob *ret = 0; for (vsize i = apes.size (); i--;) for (vsize j = apes[i]->grobs_.size (); j--;) { - if (!ret) - ret = apes[i]->grobs_[j]; - else - ret = ret->common_refpoint (apes[i]->grobs_[j], a); + if (!ret) + ret = apes[i]->grobs_[j]; + else + ret = ret->common_refpoint (apes[i]->grobs_[j], a); } return ret; } static Skyline -build_heads_skyline (vector const &heads_and_stems, - Grob **common) +build_heads_skyline (vector const &heads_and_stems, + Grob **common) { vector head_extents; for (vsize i = heads_and_stems.size (); i--;) head_extents.push_back (Box (heads_and_stems[i]->extent (common[X_AXIS], X_AXIS), - heads_and_stems[i]->pure_height (common[Y_AXIS], 0, INT_MAX))); + heads_and_stems[i]->pure_height (common[Y_AXIS], 0, INT_MAX))); return Skyline (head_extents, 0, Y_AXIS, LEFT); } @@ -362,13 +359,13 @@ build_heads_skyline (vector const &heads_and_stems, */ static Interval position_apes (Grob *me, - vector const &apes, - Skyline const &heads_skyline) + vector const &apes, + Skyline const &heads_skyline) { Real padding = robust_scm2double (me->get_property ("padding"), 0.2); Skyline left_skyline = heads_skyline; left_skyline.raise (-robust_scm2double (me->get_property ("right-padding"), 0)); - + /* Add accs entries right-to-left. */ @@ -380,9 +377,9 @@ position_apes (Grob *me, Real offset = -ape->right_skyline_.distance (left_skyline); if (isinf (offset)) - offset = last_offset; + offset = last_offset; else - offset -= padding; + offset -= padding; Skyline new_left_skyline = ape->left_skyline_; new_left_skyline.raise (offset); @@ -391,10 +388,10 @@ position_apes (Grob *me, /* Shift all of the accidentals in this ape */ for (vsize j = ape->grobs_.size (); j--;) - ape->grobs_[j]->translate_axis (offset, X_AXIS); + ape->grobs_[j]->translate_axis (offset, X_AXIS); for (vsize j = ape->extents_.size (); j--;) - width.unite (offset + ape->extents_[j][X_AXIS]); + width.unite (offset + ape->extents_[j][X_AXIS]); last_offset = offset; } @@ -402,7 +399,6 @@ position_apes (Grob *me, return width; } - /* This routine computes placements of accidentals. During add_accidental (), accidentals are already grouped by note, so that @@ -415,12 +411,11 @@ position_apes (Grob *me, TODO: more advanced placement. Typically, the accs should be placed to form a C shape, like this - - ## - b b - # # - b - b b + * ## + * b b + * # # + * b + * b b The naturals should be left of the C as well; they should be separate accs. @@ -441,7 +436,6 @@ position_apes (Grob *me, * |_| | * | | * - */ MAKE_SCHEME_CALLBACK (Accidental_placement, calc_positioning_done, 1); @@ -453,23 +447,24 @@ Accidental_placement::calc_positioning_done (SCM smob) return SCM_BOOL_T; me->set_property ("positioning-done", SCM_BOOL_T); - + SCM accs = me->get_object ("accidental-grobs"); if (!scm_is_pair (accs)) return SCM_BOOL_T; - vector apes = build_apes (accs); + vector apes = build_apes (accs); Grob *common[] = {me, 0}; - vector heads_and_stems = extract_heads_and_stems (apes); + vector heads_and_stems = extract_heads_and_stems (apes); common[Y_AXIS] = common_refpoint_of_accidentals (apes, Y_AXIS); common[Y_AXIS] = common_refpoint_of_array (heads_and_stems, common[Y_AXIS], Y_AXIS); common[X_AXIS] = common_refpoint_of_array (heads_and_stems, me, X_AXIS); + Real padding = robust_scm2double (me->get_property ("padding"), 0.2); for (vsize i = apes.size (); i--;) - set_ape_skylines (apes[i], common); + set_ape_skylines (apes[i], common, padding); Skyline heads_skyline = build_heads_skyline (heads_and_stems, common); stagger_apes (&apes); @@ -484,14 +479,13 @@ Accidental_placement::calc_positioning_done (SCM smob) } ADD_INTERFACE (Accidental_placement, - "Resolve accidental collisions.", - - /* properties */ - "accidental-grobs " - "direction " - "left-padding " - "padding " - "positioning-done " - "right-padding " - "script-priority " - ) + "Resolve accidental collisions.", + + /* properties */ + "accidental-grobs " + "direction " + "padding " + "positioning-done " + "right-padding " + "script-priority " + );