+/*
+ This file is part of LilyPond, the GNU music typesetter.
+ Copyright (C) 1999--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "all-font-metrics.hh"
+
+#include "string-convert.hh"
+#include "international.hh"
#include "main.hh"
-#include "all-fonts.hh"
-#include "debug.hh"
+#include "open-type-font.hh"
+#include "pango-font.hh"
+#include "scm-hash.hh"
#include "warn.hh"
-#include "afm.hh"
-#include "tfm.hh"
-const char * default_font_sz_ = "cmr10";
+Index_to_charcode_map const *
+All_font_metrics::get_index_to_charcode_map (const string &filename,
+ int face_index,
+ FT_Face face)
+{
+ string key = filename + String_convert::int_string (face_index);
+ if (filename_charcode_maps_map_.find (key)
+ == filename_charcode_maps_map_.end ())
+ filename_charcode_maps_map_[key] = make_index_to_charcode_map (face);
+
+ return &filename_charcode_maps_map_[key];
+}
-All_font_metrics::All_font_metrics (String path)
+All_font_metrics::All_font_metrics (const string &path)
{
+ otf_dict_ = new Scheme_hash_table;
+
+#if HAVE_PANGO_FT2
+ PangoFontMap *pfm = pango_ft2_font_map_new ();
+
+ pango_ft2_fontmap_ = PANGO_FT2_FONT_MAP (pfm);
+
+ pango_dpi_ = PANGO_RESOLUTION;
+ pango_ft2_font_map_set_resolution (pango_ft2_fontmap_,
+ pango_dpi_, pango_dpi_);
+
+ pango_dict_ = new Scheme_hash_table;
+#endif
+
search_path_.parse_path (path);
}
-Adobe_font_metric *
-All_font_metrics::find_afm (String name)
+All_font_metrics::~All_font_metrics ()
+{
+ otf_dict_->unprotect ();
+
+#if HAVE_PANGO_FT2
+ pango_dict_->unprotect ();
+ g_object_unref (pango_ft2_fontmap_);
+#endif
+}
+
+All_font_metrics::All_font_metrics (All_font_metrics const &)
+{
+}
+
+#if HAVE_PANGO_FT2
+
+Pango_font *
+All_font_metrics::find_pango_font (PangoFontDescription const *description,
+ Real output_scale
+ )
{
- if (!afm_p_dict_.elem_b (name))
+ gchar *pango_fn = pango_font_description_to_filename (description);
+ SCM key = ly_symbol2scm (pango_fn);
+
+ SCM val;
+ if (!pango_dict_->try_retrieve (key, &val))
{
- String path = name + ".afm";
- path = search_path_.find (path);
- if (path.empty_b ())
- return 0;
-
- *mlog << "[" << path;
- Adobe_font_metric
- * afm_p = new Adobe_font_metric (read_afm_file (path));
- *mlog << "]" << flush ;
-
- afm_p_dict_[name] = afm_p;
+ debug_output ("[" + string (pango_fn), true); // start on a new line
+
+ Pango_font *pf = new Pango_font (pango_ft2_fontmap_,
+ description,
+ output_scale
+ );
+
+ val = pf->self_scm ();
+ pango_dict_->set (key, val);
+ pf->unprotect ();
+
+ debug_output ("]", false);
+
+ pf->description_ = scm_cons (SCM_BOOL_F,
+ scm_from_double (1.0));
}
- return afm_p_dict_[name];
+ g_free (pango_fn);
+ return dynamic_cast<Pango_font *> (unsmob_metrics (val));
}
-Tex_font_metric *
-All_font_metrics::find_tfm (String name)
+#endif
+
+Open_type_font *
+All_font_metrics::find_otf (const string &name)
{
- if (!tfm_p_dict_.elem_b (name))
+ SCM sname = ly_symbol2scm (name.c_str ());
+ SCM val;
+ if (!otf_dict_->try_retrieve (sname, &val))
{
- String path = name + ".tfm";
- path = search_path_.find (path);
- if (path.empty_b ())
- return 0;
-
- *mlog << "[" << path;
- Tex_font_metric * tfm_p = new Tex_font_metric;
- tfm_p->read_file (path);
- *mlog << "]" << flush ;
-
- tfm_p_dict_[name] = tfm_p;
+ string file_name;
+
+ if (file_name.empty ())
+ file_name = search_path_.find (name + ".otf");
+ if (file_name.empty ())
+ return 0;
+
+ debug_output ("[" + file_name, true); // start on a new line
+
+ val = Open_type_font::make_otf (file_name);
+
+ debug_output ("]", false);
+
+ unsmob_metrics (val)->file_name_ = file_name;
+ SCM name_string = ly_string2scm (name);
+ unsmob_metrics (val)->description_ = scm_cons (name_string,
+ scm_from_double (1.0));
+ otf_dict_->set (sname, val);
+ unsmob_metrics (val)->unprotect ();
}
- return tfm_p_dict_[name];
-}
+ return dynamic_cast<Open_type_font *> (unsmob_metrics (val));
+}
Font_metric *
-All_font_metrics::find_font (String name)
-{ Font_metric * f=0;
- f = find_tfm (name);
- if (f)
- return f;
-
- f= find_afm (name);
- if (f)
- return f;
-
- f = find_tfm (default_font_sz_);
- if (f)
- return f;
- String s = _f("Can't find default font `%s\', giving up.", default_font_sz_);
- s += String ("\n") + _f ("search path = %s", search_path_.str ());
- error (s);
+All_font_metrics::find_font (const string &name)
+{
+ Font_metric *f = find_otf (name);
+
+ if (!f)
+ {
+ error (_f ("cannot find font: `%s'", name.c_str ()));
+ }
+
+ return f;
}
+
+All_font_metrics *all_fonts_global;
projects / lilypond.git / blobdiff