X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flookup.cc;h=35367f5e0e807b37c8d7f6eca7f0a08b95c1d733;hb=refs%2Ftags%2Frelease%2F1.1.18;hp=12684d539d037dc8af5d518b65894d44303ef551;hpb=ce5315498fcaaf17d5eb1b320014e96defbb7dfb;p=lilypond.git diff --git a/lily/lookup.cc b/lily/lookup.cc index 12684d539d..35367f5e0e 100644 --- a/lily/lookup.cc +++ b/lily/lookup.cc @@ -1,257 +1,499 @@ /* lookup.cc -- implement simple Lookup methods. - source file of the LilyPond music typesetter + source file of the GNU LilyPond music typesetter - (c) 1997 Han-Wen Nienhuys + (c) 1997--1998 Han-Wen Nienhuys + + Jan Nieuwenhuizen TODO - This doth suck. We should have PS output, and read spacing info from TFMs - - Glissando, bracket - + Glissando */ +#include #include "lookup.hh" #include "debug.hh" +#include "dimensions.hh" #include "symtable.hh" -#include "dimen.hh" -#include "tex.hh" #include "scalar.hh" +#include "paper-def.hh" +#include "string-convert.hh" +#include "file-path.hh" +#include "main.hh" +#include "lily-guile.hh" +#include "all-fonts.hh" +#include "afm.hh" + +SCM +array_to_list (SCM *a , int l) +{ + SCM list = SCM_EOL; + for (int i= l; i--; ) + { + list = gh_cons (a[i], list); + } + return list; +} + -Lookup::Lookup() +Lookup::Lookup () { - texsetting = "\\unknowntexsetting"; - symtables_ = new Symtables; + paper_l_ = 0; + symtables_p_ = new Symtables; + afm_l_ = 0; } -Lookup::Lookup(Lookup const &s) +Lookup::Lookup (Lookup const& s) { - texsetting = s.texsetting; - symtables_ = new Symtables(*s.symtables_); + font_name_ = s.font_name_; + paper_l_ = s.paper_l_; + symtables_p_ = new Symtables (*s.symtables_p_); + afm_l_ = 0; } -Lookup::~Lookup() + +Lookup::Lookup (Symtables const& s) { - delete symtables_; + font_name_ = s.font_name_; + paper_l_ = 0; + symtables_p_ = new Symtables (s); + afm_l_ = 0; } -void -Lookup::add(String s, Symtable*p) +Lookup::~Lookup () +{ + delete symtables_p_; +} + +Molecule +Lookup::accidental (int j, bool cautionary) const { - symtables_->add(s, p); + Molecule m(afm_find (String ("accidentals") + String ("-") + to_str (j))); + if (cautionary) + { + m.add_at_edge(X_AXIS, LEFT, + Molecule(afm_find (String ("accidentals") + String ("-(")))) +; + m.add_at_edge(X_AXIS, RIGHT, + Molecule(afm_find (String ("accidentals") + String ("-)")))) +; + } + return m; } void -Lookup::print()const +Lookup::add (String s, Symtable*p) { - mtor << "Lookup: " << texsetting << " {\n"; - symtables_->print(); - mtor << "}\n"; + symtables_p_->add (s, p); } -Symbol -Lookup::text(String style, String text, int dir) const + +Atom +Lookup::afm_find (String s, bool warn) const { - Array a; - - a.push(text); - Symbol tsym = (*symtables_)("style")->lookup(style); - a[0] = substitute_args(tsym.tex,a); + if (!afm_l_) + ((Lookup*)this)->afm_l_ = all_fonts_global_p->find_font (font_name_); + + Adobe_font_char_metric m = afm_l_->find_char (s, warn); - Symbol s = (*symtables_)("align")->lookup(dir); - s.tex = substitute_args(s.tex,a); - s.dim = tsym.dim; - return s; + Atom a; + if (m.code () < 0) + return a; + + a.dim_ = m.B_; + a.dim_[X_AXIS] *= 1 / 1000.0; + a.dim_[Y_AXIS] *= 1 / 1000.0; + + + a.lambda_ = gh_list (ly_symbol ("char"), + gh_int2scm (m.code ()), + SCM_UNDEFINED); + a.str_ = "afm_find: " + s; + a.font_ = font_name_; + return a; } +Atom +Lookup::ball (int j) const +{ + if (j > 2) + j = 2; -Real -Lookup::internote() const + return afm_find (String ("balls") + String ("-") + to_str (j)); +} + +Atom +Lookup::bar (String str, Real h) const { - return ball(4).dim.y.length()/2; + + Atom a = (*symtables_p_) ("bars")->lookup (str); + + + a.lambda_ = gh_list (ly_symbol (a.str_.ch_C()), + gh_double2scm (h), + SCM_UNDEFINED); + + + a.dim_.y () = Interval (-h/2, h/2); + a.font_ = font_name_; + return a; } -Symbol -Lookup::ball(int j) const +Atom +Lookup::beam (Real slope, Real width, Real thick) const { - if (j > 4) - j = 4; + Real height = slope * width; + Real min_y = (0 ? height) + thick/2; + + Atom a; + a.lambda_ = gh_list (ly_symbol ("beam"), + gh_double2scm (width), + gh_double2scm (slope), + gh_double2scm (thick), + SCM_UNDEFINED); + + a.dim_[X_AXIS] = Interval (0, width); + a.dim_[Y_AXIS] = Interval (min_y, max_y); + return a; +} - Symtable * st = (*symtables_)("balls"); - return st->lookup(String(j)); +Atom +Lookup::clef (String st) const +{ + return afm_find (String ("clefs") + String ("-") + st); } -Symbol -Lookup::rest(int j) const +SCM +offset2scm (Offset o) { - return (*symtables_)("rests")->lookup(String(j)); + return gh_list (gh_double2scm (o[X_AXIS]), gh_double2scm(o[Y_AXIS]), + SCM_UNDEFINED); } -Symbol -Lookup::fill(Box b) const +Atom +Lookup::dashed_slur (Array controls, Real thick, Real dash) const { - Symbol s( (*symtables_)("param")->lookup("fill")); - s.dim = b; - return s; + assert (controls.size () == 8); + Offset d = controls[3] - controls[0]; + + Real dx = d[X_AXIS]; + Real dy = d[Y_AXIS]; + + Atom a; + a.font_ = font_name_; + a.dim_[X_AXIS] = Interval (0, dx); + a.dim_[Y_AXIS] = Interval (0 ? dy); + + SCM sc[4]; + for (int i=0; i< 4; i++) + { + sc[i] = offset2scm (controls[i]); + } + + a.lambda_ = + gh_list (ly_symbol ("dashed-slur"), + gh_double2scm (thick), + gh_double2scm (dash), + ly_quote_scm (array_to_list (sc, 4)), + SCM_UNDEFINED); + + a.str_ = "dashed_slur"; + return a; +} + +Atom +Lookup::dots () const +{ + return afm_find (String ("dots") + String ("-") + String ("dot")); } -Symbol -Lookup::accidental(int j) const +Atom +Lookup::dynamic (String st) const { - return (*symtables_)("accidentals")->lookup(String(j)); + return (*symtables_p_) ("dynamics")->lookup (st); } +Atom +Lookup::extender (Real width) const +{ + Atom a = (*symtables_p_) ("param")->lookup ("extender"); + a.lambda_ = gh_list (ly_symbol (a.str_), + gh_double2scm (width), + SCM_UNDEFINED); + a.str_ = "extender"; + a.font_ = font_name_; + return a; +} + +Atom +Lookup::fill (Box b) const +{ + Atom a; + a.dim_ = b; + return a; +} -Symbol -Lookup::bar(String s) const +Atom +Lookup::flag (int j, Direction d) const { - return (*symtables_)("bars")->lookup(s); + char c = (d == UP) ? 'u' : 'd'; + Atom a = afm_find (String ("flags") + String ("-") + to_str (c) + to_str (j)); + return a; } -Symbol -Lookup::script(String s) const +void +Lookup::print () const { - return (*symtables_)("scripts")->lookup(s); +#ifndef NPRINT + DOUT << "Lookup {\n"; + symtables_p_->print (); + DOUT << "}\n"; +#endif } -Symbol -Lookup::dynamic(String s) const +Atom +Lookup::rest (int j, bool o) const { - return (*symtables_)("dynamics")->lookup(s); + return afm_find (String ("rests") + + String ("-") + to_str (j) + (o ? "o" : "")); } -Symbol -Lookup::clef(String s) const +Atom +Lookup::rule_symbol (Real height, Real width) const { - return (*symtables_)("clefs")->lookup(s); + Atom a; + a.lambda_ = gh_list (ly_symbol ("rulesym"), + gh_double2scm (height), + gh_double2scm (width), + SCM_UNDEFINED); + a.dim_.x () = Interval (0, width); + a.dim_.y () = Interval (0, height); + return a; } - -Symbol -Lookup::dots(int j) const + +Atom +Lookup::script (String str) const { - if (j>3) - error("max 3 dots"); // todo - return (*symtables_)("dots")->lookup(j); + return afm_find (String ("scripts") + String ("-") + str); } -Symbol -Lookup::flag(int j) const +Atom +Lookup::special_time_signature (String s, Array arr) const { - return (*symtables_)("flags")->lookup(j); + // First guess: s contains only the signature style + assert (arr.size () >1); + String symbolname = "timesig-" + s + to_str (arr[0]) + "/" + to_str (arr[1]); + + Atom a = afm_find (symbolname, false); + if (!a.empty ()) + return a; + + // Second guess: s contains the full signature name + a = afm_find ("timesig-"+s, false); + if (!a.empty ()) + return a; + + // Resort to default layout with numbers + return time_signature (arr); } -Symbol -Lookup::streepjes(int i) const +Atom +Lookup::stem (Real y1, Real y2) const { - assert(i); - - int arg; - String idx; - - if (i < 0) { - idx = "botlines"; - arg = -i; - } else { - arg = i; - idx = "toplines"; + if (y1 > y2) + { + Real t = y1; + y1 = y2; + y2 = t; } - Symbol ret = (*symtables_)("streepjes")->lookup(idx); - - Array a; - a.push(arg); - ret.tex = substitute_args(ret.tex, a); + Atom a; + + a.dim_.x () = Interval (0,0); + a.dim_.y () = Interval (y1,y2); + + Real stem_width = paper_l_->get_var ("stemthickness"); - return ret; + a.lambda_ = gh_list (ly_symbol ("stem"), + gh_double2scm(-stem_width /2), + gh_double2scm(stem_width), + gh_double2scm(y2), + gh_double2scm(-y1), + SCM_UNDEFINED); + + a.font_ = font_name_; + return a; } -Symbol -Lookup::hairpin(Real &wid, bool decresc) const +Atom +Lookup::streepje (int type) const { - int idx = int(rint(wid / 6 PT)); - if(!idx) idx ++; - wid = idx*6 PT; - String idxstr = (decresc)? "decrescendosym" : "crescendosym"; - Symbol ret=(*symtables_)("param")->lookup(idxstr); - - Array a; - a.push(idx); - ret.tex = substitute_args(ret.tex, a); - ret.dim.x = Interval(0,wid); - return ret; + if (type > 2) + type = 2; + + return afm_find ("balls" + String ("-") +to_str (type) + "l"); } -Symbol -Lookup::linestaff(int lines, Real wid) const +static Dict_initialiser cmr_init[] = { + {"bold", "cmbx"}, + {"dynamic", "feta-din"}, + {"finger", "feta-nummer"}, + {"italic", "cmti"}, + {"roman", "cmr"}, + {0,0} +}; + +static Dictionary cmr_dict (cmr_init); + +Atom +Lookup::text (String style, String text) const { - Symbol s; - s.dim.x = Interval(0,wid); - Real dy = (lines >0) ? (lines-1)*internote()*2 : 0; - s.dim.y = Interval(0,dy); + Atom a = (*symtables_p_) ("style")->lookup (style); - Array a; - a.push(lines); - a.push(print_dimen(wid)); + a.lambda_ = gh_list(ly_symbol (a.str_), + gh_str02scm (text.ch_C()), + SCM_UNDEFINED); + + Real font_w = a.dim_.x ().length (); + Real font_h = a.dim_.y ().length (); - s.tex = (*symtables_)("param")->lookup("linestaf").tex; - s.tex = substitute_args(s.tex, a); + if (cmr_dict.elem_b (style)) + { + style = String (cmr_dict [style]) + to_str ((int)font_h); // ugh + } + Real w = 0; + Adobe_font_metric* afm_l = all_fonts_global_p->find_font (style); + DOUT << "\nChars: "; + + for (int i = 0; i < text.length_i (); i++) + { + if (text[i]=='\\') + for (i++; (i < text.length_i ()) && isalpha(text[i]); i++) + ; + else + { + int c = text[i]; + int code = afm_l->ascii_to_metric_idx_[c]; + if (code >=0) + { + Adobe_font_char_metric m = afm_l->char_metrics_[code]; + w += m.B_.x ().length (); + DOUT << to_str (m.B_.x ().length ()) << " "; + } + } + } + DOUT << "\n" << to_str (w) << "\n"; + a.dim_.x () = Interval (0, w); + a.font_ = font_name_; + return a; +} + - return s; +Atom +Lookup::time_signature (Array a) const +{ + Atom s ((*symtables_p_) ("param")->lookup ("time_signature")); + s.lambda_ = gh_list (ly_symbol (s.str_), + gh_int2scm (a[0]), + gh_int2scm (a[1]), + SCM_UNDEFINED); + return s; } +Atom +Lookup::vbrace (Real &y) const +{ + Atom a; + a.lambda_ = gh_list (ly_symbol ("pianobrace"), + gh_double2scm (y), + SCM_UNDEFINED + ); + a.dim_[Y_AXIS] = Interval (-y/2,y/2); + a.font_ = font_name_; + return a; +} -Symbol -Lookup::meter(Array a) const +Atom +Lookup::hairpin (Real width, bool decresc, bool continued) const { - Symbol s; - s.dim.x = Interval( 0 PT, 10 PT); - s.dim.y = Interval(0, 20 PT); // todo - String src = (*symtables_)("param")->lookup("meter").tex; - s.tex = substitute_args(src,a); - return s; + Atom a; + Real height = paper_l_->staffheight_f () / 6; + + String hairpin = String (decresc ? "de" : "") + "crescendo"; + a.lambda_ = gh_list (ly_symbol (hairpin), + gh_double2scm (width), + gh_double2scm (height), + gh_double2scm (continued ? height/2 : 0.0), + SCM_UNDEFINED); + a.dim_.x () = Interval (0, width); + a.dim_.y () = Interval (-2*height, 2*height); + a.font_ = font_name_; + return a; } +Atom +Lookup::plet (Real dy , Real dx, Direction dir) const +{ + Atom a; + a.lambda_ = gh_list(ly_symbol ("tuplet"), + gh_double2scm (dx), + gh_double2scm (dy), + gh_int2scm (dir), SCM_UNDEFINED); + return a; +} -Symbol -Lookup::stem(Real y1,Real y2) const + +Atom +Lookup::slur (Array controls) const { - if (y1 > y2) { - Real t = y1; - y1 = y2; - y2 = t; - } - Symbol s; - - s.dim.x = Interval(0,0); - s.dim.y = Interval(y1,y2); - - Array a; - a.push(print_dimen(y1)); - a.push(print_dimen(y2)); - - String src = (*symtables_)("param")->lookup("stem").tex; - s.tex = substitute_args(src,a); - return s; -} - -Symbol -Lookup::vbrace(Real &y) const -{ - if (y < 2* 20 PT) { - warning ( "piano brace too small (" + print_dimen(y)+ ")"); - y = 2*20 PT; - } - if (y > 67 * 2 PT) { - warning ( "piano brace too big (" + print_dimen(y)+ ")"); - y = 67 *2 PT; - } - - int idx = (y/2.0 - 20 ) + 148; - - Symbol s = (*symtables_)("param")->lookup("brace"); - - Array a; - a.push(idx); - s.tex = substitute_args(s.tex,a); - s.dim.y = Interval(0,y); - return s; + assert (controls.size () == 8); + Real dx = controls[3].x () - controls[0].x (); + Real dy = controls[3].y () - controls[0].y (); + Atom a; + + SCM scontrols [8]; + int indices[] = {5,6,7,4,1,2,3,0}; + + for (int i= 0; i < 8; i++) + scontrols[i] = offset2scm (controls[indices[i]]); + + + a.lambda_ =gh_list (ly_symbol ("slur"), + ly_quote_scm (array_to_list (scontrols, 8)), + SCM_UNDEFINED); + + a.dim_[X_AXIS] = Interval (0, dx); + a.dim_[Y_AXIS] = Interval (0 ? dy); + a.font_ = font_name_; + return a; +} + +Atom +Lookup::vbracket (Real &y) const +{ + Atom a; + a.lambda_ = gh_list (ly_symbol ("bracket"), + gh_double2scm (y), + SCM_UNDEFINED); + a.str_ = "vbracket"; + a.dim_[Y_AXIS] = Interval (-y/2,y/2); + a.dim_[X_AXIS] = Interval (0,4 PT); + return a; } + +Atom +Lookup::volta (Real w, bool last_b) const +{ + Atom a; + a.lambda_ = gh_list (ly_symbol ("volta"), + gh_double2scm (w), + gh_int2scm (last_b), + SCM_UNDEFINED); + a.str_ = "volta"; + Real interline_f = paper_l_->interline_f (); + + a.dim_[Y_AXIS] = Interval (-interline_f, interline_f); + a.dim_[X_AXIS] = Interval (0, w); + return a; +} +