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>
- TODO
- This doth suck. We should have PS output, and read spacing info from TFMs
-
- Glissando, bracket
+ Jan Nieuwenhuizen <janneke@gnu.org>
+ TODO
+ 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_p_ = new Symtables;
+ afm_p_ =0;
}
-Lookup::Lookup (Lookup const &s)
+Lookup::Lookup (Lookup const& s)
{
+ font_ = s.font_;
+ font_path_ = s.font_path_;
paper_l_ = s.paper_l_;
- texsetting = s.texsetting;
symtables_p_ = new Symtables (*s.symtables_p_);
+ afm_p_ = 0;
+}
+
+Lookup::Lookup (Symtables const& s)
+{
+ font_ = s.font_;
+ font_path_ = s.font_path_;
+ paper_l_ = 0;
+ symtables_p_ = new Symtables (s);
+ afm_p_ = 0;
}
-Lookup::~Lookup()
+
+Lookup::~Lookup ()
{
+ delete afm_p_;
delete symtables_p_;
}
-void
-Lookup::add (String s, Symtable*p)
+Atom
+Lookup::accidental (int j) const
{
- symtables_p_->add (s, p);
+ return afm_find (String ("accidentals") + String ("-") + to_str (j));
}
void
-Lookup::print() const
+Lookup::add (String s, Symtable*p)
{
-#ifndef NPRINT
- DOUT << "Lookup: " << texsetting << " {\n";
- symtables_p_->print();
- DOUT << "}\n";
-#endif
+ symtables_p_->add (s, p);
}
Atom
-Lookup::text (String style, String text, int dir) const
+Lookup::afm_find (String s) const
{
- Array<String> a;
-
- a.push (text);
- Atom tsym = (*symtables_p_)("style")->lookup (style);
- a[0] = substitute_args (tsym.tex_,a);
+ 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 s = (*symtables_p_)("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;
+ Array<Real> arr;
+ arr.push (m.code ());
+ a.lambda_ = lambda_scm ("char", arr);
+ a.font_ = font_;
+ return a;
}
-
-
Atom
Lookup::ball (int j) const
{
if (j > 2)
j = 2;
- Symtable * st = (*symtables_p_)("balls");
- return st->lookup (String (j));
+ return afm_find (String ("balls") + String ("-") + to_str (j));
}
Atom
-Lookup::rest (int j, bool o) const
+Lookup::bar (String str, Real h) const
{
- return (*symtables_p_)("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;
}
-Atom
-Lookup::fill (Box b) const
+Atom
+Lookup::beam (Real slope, Real width, Real thick) const
{
- Atom s ((*symtables_p_)("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;
}
Atom
-Lookup::accidental (int j) const
+Lookup::clef (String st) const
{
- return (*symtables_p_)("accidentals")->lookup (String (j));
+ return afm_find (String ("clefs") + String ("-") + st);
}
-
Atom
-Lookup::bar (String s, Real h) const
+Lookup::dashed_slur (Array<Offset> controls, Real thick, Real dash) const
{
- Array<String> a;
- a.push (print_dimen (h));
- Atom ret=(*symtables_p_)("bars")->lookup (s);
- ret.tex_ = substitute_args (ret.tex_, a);
- ret.dim_.y() = Interval (-h/2, h/2);
- return ret;
+ 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;
}
Atom
-Lookup::script (String s) const
+Lookup::dots () const
{
- return (*symtables_p_)("scripts")->lookup (s);
+ return afm_find (String ("dots") + String ("-") + String ("dot"));
}
Atom
-Lookup::dynamic (String s) const
+Lookup::dynamic (String st) const
{
- return (*symtables_p_)("dynamics")->lookup (s);
+ return (*symtables_p_) ("dynamics")->lookup (st);
}
Atom
-Lookup::clef (String s) const
+Lookup::fill (Box b) const
{
- return (*symtables_p_)("clefs")->lookup (s);
+ Atom a;
+ a.dim_ = b;
+ return a;
}
Atom
-Lookup::dots () const
+Lookup::flag (int j, Direction d) const
{
- return (*symtables_p_)("dots")->lookup ("dot");
+ char c = (d == UP) ? 'u' : 'd';
+ return afm_find (String ("flags") + String ("-") + to_str (c) + to_str (j));
}
-Atom
-Lookup::flag (int j, Direction d) const
+void
+Lookup::print () const
{
- char c = (d == UP) ? 'u' : 'd';
- return (*symtables_p_)("flags")->lookup (c + String (j));
+#ifndef NPRINT
+ DOUT << "Lookup {\n";
+ symtables_p_->print ();
+ DOUT << "}\n";
+#endif
}
Atom
-Lookup::streepje (int type) const
+Lookup::rest (int j, bool o) const
{
- if (type > 2)
- type = 2;
-
- Symtable * st = (*symtables_p_)("balls");
-
- return st->lookup (String (type) + 'l');
+ return afm_find (String ("rests")
+ + String ("-") + to_str (j) + (o ? "o" : ""));
}
Atom
-Lookup::hairpin (Real &wid, bool decresc) const
+Lookup::rule_symbol (Real height, Real width) const
{
- bool embedded_b = postscript_global_b;
- String embed;
- Atom ret;
- if (embedded_b)
- {
- Real height = 2 PT;
- embed = "\\embeddedps{\n" ;
- embed += String (wid) + " "
- + String (height)
- + " draw_" + String(decresc ? "de" : "") + "cresc}\n";
- ret.tex_ = embed;
- }
- else
- {
- if (wid > 32 * 6 PT)
- {
- warning (_("Crescendo too long (") + print_dimen (wid)
- +_( ") shrinking (ugh)"));
- wid = 32*6 PT;
- }
- int idx = int (rint (wid / 6 PT));
- if (!idx) idx ++;
- wid = idx*6 PT;
- String idxstr = (decresc)? "decrescendosym" : "crescendosym";
- ret=(*symtables_p_)("param")->lookup (idxstr);
-
- Array<String> a;
- a.push (idx);
- ret.tex_ = substitute_args (ret.tex_, a);
- }
-
- ret.dim_.x() = Interval (0,wid);
- // ret.translate_axis (-ret.dim_[Y_AXIS][DOWN], Y_AXIS);
- return ret;
+ 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;
}
Atom
-Lookup::meter (Array<Scalar> a) const
+Lookup::script (String str) const
{
- Atom s((*symtables_p_)("param")->lookup ("meter"));
- s.tex_ = substitute_args (s.tex_,a);
- return s;
+ return afm_find (String ("scripts") + String ("-") + str);
}
+Atom
+Lookup::special_time_signature (String s, Array<Scalar> arr) const
+{
+#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);
+}
Atom
-Lookup::stem (Real y1,Real y2) const
+Lookup::stem (Real y1, Real y2) const
{
if (y1 > y2)
{
}
Atom s;
- s.dim_.x() = Interval (0,0);
- s.dim_.y() = Interval (y1,y2);
+ 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));
+ Array<Real> a;
+
+ 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;
+}
+
+Atom
+Lookup::streepje (int type) const
+{
+ 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;
+}
+
+Atom
+Lookup::time_signature (Array<Scalar> a) const
+{
+ Atom s ((*symtables_p_) ("param")->lookup ("time_signature"));
+ s.lambda_ = lambda_scm (s.str_, a);
- String src = (*symtables_p_)("param")->lookup ("stem").tex_;
- s.tex_ = substitute_args (src,a);
return s;
}
/*
- should be handled via Tex_ code and Lookup::bar()
+ should be handled via Tex_ code and Lookup::bar ()
*/
Atom
Lookup::vbrace (Real &y) const
{
- Atom brace = (*symtables_p_)("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 = 2.0 PT;
+ Real step = 1.0 PT;
if (y < min_y)
{
- warning (_("piano brace too small (") + print_dimen (y)+ ")");
+ warning (_ ("piano brace")
+ + " " + _ ("too small") + " (" + print_dimen (y) + ")");
y = min_y;
}
if (y > max_y)
{
- warning (_("piano brace too big (") + print_dimen (y)+ ")");
+ warning (_ ("piano brace")
+ + " " + _ ("too big") + " (" + print_dimen (y) + ")");
y = max_y;
}
- int idx = int (rint ((y- min_y)/step)) + 1;
+ int idx = int (rint ( (y- min_y)/step)) + 1;
- {
- Array<String> a;
- a.push (idx);
- brace.tex_ = substitute_args (brace.tex_,a);
- brace.dim_[Y_AXIS] = Interval (-y/2,y/2);
- }
+ 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