source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
+ Jan Nieuwenhuizen <janneke@gnu.org>
TODO
- This doth suck. We should have PS output, and read spacing info from TFMs
-
- Glissando, bracket
-
+ Read spacing info from AFMs
+ Glissando
*/
#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 "main.hh"
+#include "lily-guile.hh"
-Lookup::Lookup()
+Lookup::Lookup ()
{
- paper_l_ = 0;
- texsetting = "\\unknowntexsetting";
- symtables_ = new Symtables;
+ paper_l_ = 0;
+ symtables_p_ = new Symtables;
+ afm_p_ =0;
}
-Lookup::Lookup(Lookup const &s)
+Lookup::Lookup (Lookup const& s)
{
- paper_l_ = s.paper_l_;
- texsetting = s.texsetting;
- symtables_ = new Symtables(*s.symtables_);
+ font_ = s.font_;
+ font_path_ = s.font_path_;
+ paper_l_ = s.paper_l_;
+ symtables_p_ = new Symtables (*s.symtables_p_);
+ afm_p_ = 0;
}
-Lookup::~Lookup()
+
+Lookup::Lookup (Symtables const& s)
{
- delete symtables_;
+ font_ = s.font_;
+ font_path_ = s.font_path_;
+ paper_l_ = 0;
+ symtables_p_ = new Symtables (s);
+ afm_p_ = 0;
}
-void
-Lookup::add(String s, Symtable*p)
+Lookup::~Lookup ()
{
- symtables_->add(s, p);
+ delete afm_p_;
+ delete symtables_p_;
}
-void
-Lookup::print()const
+Atom
+Lookup::accidental (int j) const
{
- #ifndef NPRINT
- mtor << "Lookup: " << texsetting << " {\n";
- symtables_->print();
- mtor << "}\n";
- #endif
+ return afm_find (String ("accidentals") + String ("-") + to_str (j));
}
-Symbol
-Lookup::text(String style, String text, int dir) const
+void
+Lookup::add (String s, Symtable*p)
{
- Array<String> a;
-
- a.push(text);
- Symbol tsym = (*symtables_)("style")->lookup(style);
- a[0] = substitute_args(tsym.tex,a);
-
- Symbol s = (*symtables_)("align")->lookup(dir);
- s.tex = substitute_args(s.tex,a);
- s.dim = tsym.dim;
- return s;
+ symtables_p_->add (s, p);
}
+Atom
+Lookup::afm_find (String s) const
+{
+ if (!afm_p_)
+ {
+ *mlog << "[" << font_path_;
+ ( (Lookup*)this)->afm_p_ = new Adobe_font_metric (read_afm (font_path_));
+ *mlog << "]" << flush ;
+ DOUT << this->afm_p_->str ();
+ }
+ Adobe_font_char_metric m = afm_p_->find_char (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;
+ Array<Real> arr;
+ arr.push (m.code ());
+ a.lambda_ = lambda_scm ("char", arr);
+ a.font_ = font_;
+ return a;
+}
-Symbol
-Lookup::ball(int j) const
+Atom
+Lookup::ball (int j) const
{
- if (j > 4)
- j = 4;
+ if (j > 2)
+ j = 2;
- Symtable * st = (*symtables_)("balls");
- return st->lookup(String(j));
+ return afm_find (String ("balls") + String ("-") + to_str (j));
}
-Symbol
-Lookup::rest(int j, bool o) const
+Atom
+Lookup::bar (String str, Real h) const
{
- return (*symtables_)("rests")->lookup(String(j) + (o ? "o" : "") );
+ Array<Real> arr;
+ arr.push (h);
+ Atom a = (*symtables_p_) ("bars")->lookup (str);
+ a.lambda_ = lambda_scm (a.str_, arr);
+ a.dim_.y () = Interval (-h/2, h/2);
+ a.font_ = font_;
+ return a;
}
-Symbol
-Lookup::fill(Box b) const
+Atom
+Lookup::beam (Real slope, Real width, Real thick) const
{
- Symbol s( (*symtables_)("param")->lookup("fill"));
- s.dim = b;
- return s;
+ Atom a (ps_beam (slope, width, thick));
+ Real height = slope * width;
+ Real min_y = (0 <? height) - thick/2;
+ Real max_y = (0 >? height) + thick/2;
+
+ a.dim_[X_AXIS] = Interval (0, width);
+ a.dim_[Y_AXIS] = Interval (min_y, max_y);
+ return a;
}
-Symbol
-Lookup::accidental(int j) const
+Atom
+Lookup::clef (String st) const
{
- return (*symtables_)("accidentals")->lookup(String(j));
+ return afm_find (String ("clefs") + String ("-") + st);
}
+Atom
+Lookup::dashed_slur (Array<Offset> controls, Real thick, Real dash) const
+{
+ assert (controls.size () == 8);
+
+ Real dx = controls[3].x () - controls[0].x ();
+ Real dy = controls[3].y () - controls[0].y ();
+
+ Atom a;
+ a.font_ = font_;
+ a.dim_[X_AXIS] = Interval (0, dx);
+ a.dim_[Y_AXIS] = Interval (0 <? dy, 0 >? dy);
+
+ // (lambda (o) (dashed-slur o '((0.1 0.2) (1.1 1.2) (2.1 2.2) (3.1 3.2))))
+ a.lambda_ =
+ ly_append (ly_lambda_o (),
+ ly_list1 (ly_append (ly_func_o ("dashed-slur"),
+ gh_cons (gh_double2scm (thick), gh_cons (gh_double2scm (dash),
+ ly_list1 (ly_list2 (ly_quote (),
+ gh_cons (ly_list2 (gh_double2scm (controls[1].x ()), gh_double2scm (controls[1].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[2].x ()), gh_double2scm (controls[2].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[3].x ()), gh_double2scm (controls[3].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[0].x ()), gh_double2scm (controls[0].y ())),
+ SCM_EOL)))))))))));
+
+ return a;
+}
-Symbol
-Lookup::bar(String s, Real h) const
+Atom
+Lookup::dots () const
{
- Array<String> a;
- a.push(print_dimen( h));
- Symbol ret=(*symtables_)("bars")->lookup(s);;
- ret.tex = substitute_args(ret.tex, a);
- ret.dim.y() = Interval( 0, h);
- return ret;
+ return afm_find (String ("dots") + String ("-") + String ("dot"));
}
-Symbol
-Lookup::script(String s) const
+Atom
+Lookup::dynamic (String st) const
{
- return (*symtables_)("scripts")->lookup(s);
+ return (*symtables_p_) ("dynamics")->lookup (st);
}
-Symbol
-Lookup::dynamic(String s) const
+Atom
+Lookup::fill (Box b) const
{
- return (*symtables_)("dynamics")->lookup(s);
+ Atom a;
+ a.dim_ = b;
+ return a;
}
-Symbol
-Lookup::clef(String s) const
+Atom
+Lookup::flag (int j, Direction d) const
{
- return (*symtables_)("clefs")->lookup(s);
+ char c = (d == UP) ? 'u' : 'd';
+ return afm_find (String ("flags") + String ("-") + to_str (c) + to_str (j));
}
-
-Symbol
-Lookup::dots(int j) const
+
+void
+Lookup::print () const
{
- if (j>3) {
- j = 3;
- warning("max 3 dots"); // todo
- }
- return (*symtables_)("dots")->lookup(j);
+#ifndef NPRINT
+ DOUT << "Lookup {\n";
+ symtables_p_->print ();
+ DOUT << "}\n";
+#endif
}
-Symbol
-Lookup::flag(int j) const
+Atom
+Lookup::rest (int j, bool o) const
{
- return (*symtables_)("flags")->lookup(j);
+ return afm_find (String ("rests")
+ + String ("-") + to_str (j) + (o ? "o" : ""));
}
-Symbol
-Lookup::streepjes(int i) const
+Atom
+Lookup::rule_symbol (Real height, Real width) const
{
- assert(i);
-
- int arg;
- String idx;
-
- if (i < 0) {
- idx = "botlines";
- arg = -i;
- } else {
- arg = i;
- idx = "toplines";
- }
- Symbol ret = (*symtables_)("streepjes")->lookup(idx);
-
- Array<String> a;
- a.push(arg);
- ret.tex = substitute_args(ret.tex, a);
+ Atom bs= (*symtables_p_) ("param")->lookup ("rule");
+ Array<Real> args;
+ args.push (height);
+ args.push (width);
+ bs.lambda_ = lambda_scm (bs.str_, args);
+ bs.dim_.x () = Interval (0, width);
+ bs.dim_.y () = Interval (0, height);
+ return bs;
+}
- return ret;
+Atom
+Lookup::script (String str) const
+{
+ return afm_find (String ("scripts") + String ("-") + str);
}
-Symbol
-Lookup::hairpin(Real &wid, bool decresc) const
+Atom
+Lookup::special_time_signature (String s, Array<Scalar> arr) 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<String> a;
- a.push(idx);
- ret.tex = substitute_args(ret.tex, a);
- ret.dim.x() = Interval(0,wid);
- return ret;
+#if 0
+ String symbolname = "timesig-"+s+"%/%";
+ Atom a (afm_find (lambda_scm (symbolname, arr)));
+ if (!a.empty ())
+ return a;
+ // Try if the full name was given
+ a = afm_find ("timesig-"+s);
+ if (!a.empty ())
+ return a;
+ // Resort to default layout with numbers
+#endif
+ return time_signature (arr);
}
-Symbol
-Lookup::linestaff(int lines, Real wid) const
+Atom
+Lookup::stem (Real y1, Real y2) const
{
- Real internote_f = paper_l_ ->internote_f();
- Symbol s;
- Real dy = (lines >0) ? (lines-1)*internote_f : 0;
- s.dim = Box(Interval(0,wid), Interval(0,dy));
+ if (y1 > y2)
+ {
+ Real t = y1;
+ y1 = y2;
+ y2 = t;
+ }
+ Atom s;
- Array<String> a;
- a.push(lines);
- a.push(print_dimen(wid));
+ s.dim_.x () = Interval (0,0);
+ s.dim_.y () = Interval (y1,y2);
- s.tex = (*symtables_)("param")->lookup("linestaf").tex;
- s.tex = substitute_args(s.tex, a);
+ Array<Real> a;
- return s;
-}
+ Real stem_width = paper_l_->get_var ("stemthickness");
+ a.push (-stem_width /2);
+ a.push (stem_width);
+ a.push (y2);
+ a.push (-y1);
+ s.lambda_ = lambda_scm ("stem", a);
+ s.font_ = font_;
+ return s;
+}
-Symbol
-Lookup::meter(Array<Scalar> a) const
+Atom
+Lookup::streepje (int type) 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;
+ if (type > 2)
+ type = 2;
+
+ return afm_find ("balls" + String ("-") +to_str (type) + "l");
}
+Atom
+Lookup::text (String style, String text) const
+{
+ Array<Scalar> a;
+
+ a.push (text);
+ Atom s = (*symtables_p_) ("style")->lookup (style);
+ s.lambda_ = lambda_scm (s.str_, a);
+ s.font_ = font_;
+
+ return s;
+}
-Symbol
-Lookup::stem(Real y1,Real y2) const
+Atom
+Lookup::time_signature (Array<Scalar> a) 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<String> 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;
+ Atom s ((*symtables_p_) ("param")->lookup ("time_signature"));
+ s.lambda_ = lambda_scm (s.str_, a);
+
+ return s;
}
/*
- should be handled via TeX code and Lookup::bar()
+ should be handled via Tex_ code and Lookup::bar ()
*/
-Symbol
-Lookup::vbrace(Real &y) const
+Atom
+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 = int(rint((y/2.0 - 20 ) + 148));
-
- Symbol s = (*symtables_)("param")->lookup("brace");
+ Atom brace = (*symtables_p_) ("param")->lookup ( "brace");
+ Interval ydims = brace.dim_[Y_AXIS];
+ Real min_y = ydims[LEFT];
+ Real max_y = ydims[RIGHT];
+ Real step = 1.0 PT;
+
+ if (y < min_y)
{
- Array<String> a;
- a.push(idx);
- s.tex = substitute_args(s.tex,a);
- s.dim.y() = Interval(0,y);
+ warning (_ ("piano brace")
+ + " " + _ ("too small") + " (" + print_dimen (y) + ")");
+ y = min_y;
}
+ if (y > max_y)
{
- Array<String> a;
- a.push(print_dimen( y/2 ));
- a.push(print_dimen(0));
- a.push(s.tex);
- s.tex = substitute_args("\\placebox{%}{%}{%}", a);
+ warning (_ ("piano brace")
+ + " " + _ ("too big") + " (" + print_dimen (y) + ")");
+ y = max_y;
}
-
- return s;
+
+ int idx = int (rint ( (y- min_y)/step)) + 1;
+
+ Array<Real> a;
+ a.push (idx);
+ brace.lambda_ = lambda_scm (brace.str_, a);
+ brace.dim_[Y_AXIS] = Interval (-y/2,y/2);
+
+ brace.font_ = font_;
+
+ return brace;
}
+
+Atom
+Lookup::hairpin (Real width, bool decresc, bool continued) const
+{
+ Atom a;
+ Real height = paper_l_->staffheight_f () / 6;
+ String ps;
+ ps += to_str (width) + " "
+ + to_str (height) + " "
+ + to_str (continued ? height/2 : 0) +
+ + " draw_" + String (decresc ? "de" : "") + "cresc\n";
+ a.str_ = ps;
+
+
+ a.dim_.x () = Interval (0, width);
+ a.dim_.y () = Interval (-2*height, 2*height);
+ a.font_ = font_;
+ return a;
+}
+
+Atom
+Lookup::plet (Real dy , Real dx, Direction dir) const
+{
+ String ps;
+
+
+ ps += String_convert::double_str (dx) + " "
+ + String_convert::double_str (dy) + " "
+ + String_convert::int_str ( (int)dir) +
+ " draw_plet ";
+
+ Atom s;
+ s.str_ = ps;
+ return s;
+}
+
+Atom
+Lookup::ps_beam (Real slope, Real width, Real thick) const
+{
+ String ps;
+ ps += to_str (width) + " "+ to_str (slope) + " " + to_str (thick)
+ + " draw_beam ";
+
+ Atom s;
+ s.str_ = ps;
+ return s;
+}
+
+Atom
+Lookup::slur (Array<Offset> controls) const
+{
+ assert (controls.size () == 8);
+
+ String ps;
+
+ Real dx = controls[3].x () - controls[0].x ();
+ Real dy = controls[3].y () - controls[0].y ();
+ Atom a;
+
+ // (lambda (o) (slur o '((0.1 0.2) (1.1 1.2) (2.1 2.2) (3.1 3.2) .. )))
+ a.lambda_ =
+ ly_append (ly_lambda_o (),
+ ly_list1 (ly_append (ly_func_o ("slur"),
+ ly_list1 (ly_list2 (ly_quote (),
+ gh_cons (ly_list2 (gh_double2scm (controls[5].x ()), gh_double2scm (controls[5].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[6].x ()), gh_double2scm (controls[6].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[7].x ()), gh_double2scm (controls[7].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[4].x ()), gh_double2scm (controls[4].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[1].x ()), gh_double2scm (controls[1].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[2].x ()), gh_double2scm (controls[2].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[3].x ()), gh_double2scm (controls[3].y ())),
+ gh_cons (ly_list2 (gh_double2scm (controls[0].x ()), gh_double2scm (controls[0].y ())),
+ SCM_EOL)))))))))))));
+
+ a.dim_[X_AXIS] = Interval (0, dx);
+ a.dim_[Y_AXIS] = Interval (0 <? dy, 0 >? dy);
+ a.font_ = font_;
+ return a;
+}
+
+Atom
+Lookup::vbracket (Real &y) const
+{
+ Atom a;
+ Real min_y = paper_l_->staffheight_f ();
+ if (y < min_y)
+ {
+ warning (_ ("bracket")
+ + " " + _ ("too small") + " (" + print_dimen (y) + ")");
+// y = min_y;
+ }
+ Array<Real> arr;
+ arr.push (y);
+ a.lambda_ = lambda_scm ("bracket", arr);
+ a.dim_[Y_AXIS] = Interval (-y/2,y/2);
+ a.dim_[X_AXIS] = Interval (0,4 PT);
+ return a;
+}
+
+
projects / lilypond.git / blobdiff