-/*
- all-font-metrics.cc -- implement All_font_metrics
-
+/*
+ all-font-metrics.cc -- implement All_font_metrics
+
source file of the GNU LilyPond music typesetter
-
- (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-#include "main.hh"
+ (c) 1999--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+
#include "all-font-metrics.hh"
-#include "debug.hh"
+
+#include "string-convert.hh"
+#include "international.hh"
+#include "main.hh"
+#include "open-type-font.hh"
+#include "pango-font.hh"
+#include "scm-hash.hh"
#include "warn.hh"
-#include "afm.hh"
-#include "tfm.hh"
-#include "dictionary-iter.hh"
-#include "lily-guile.hh"
-#include "tfm-reader.hh"
-const char * default_font_sz_ = "cmr10";
-All_font_metrics::All_font_metrics (String path)
+Index_to_charcode_map const *
+All_font_metrics::get_index_to_charcode_map (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)
{
+ otf_dict_ = new Scheme_hash_table;
+
+#if HAVE_PANGO_FT2
+ PangoFontMap *pfm = pango_ft2_font_map_new ();
+
+ pango_ft2_fontmap_
+ = G_TYPE_CHECK_INSTANCE_CAST (pfm,
+ PANGO_TYPE_FT2_FONT_MAP,
+ PangoFT2FontMap);
+ pango_dpi_ = 1200;
+ 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 ()
{
- if (!afm_p_dict_.elem_b (name))
- {
- 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));
+ otf_dict_->unprotect ();
- afm_p->name_str_ = name;
-
- *mlog << "]" << flush ;
+#if HAVE_PANGO_FT2
+ pango_dict_->unprotect ();
+ g_object_unref (pango_ft2_fontmap_);
+#endif
+}
- afm_p_dict_[name] = afm_p;
- }
- return afm_p_dict_[name];
+All_font_metrics::All_font_metrics (All_font_metrics const &)
+{
}
-Scaled_font_metric *
-All_font_metrics::find_scaled (String nm, int m)
+#if HAVE_PANGO_FT2
+
+Pango_font *
+All_font_metrics::find_pango_font (PangoFontDescription const *description,
+ Real output_scale
+ )
{
- Scaled_font_metric * s=0;
- String index = nm + "@" + to_str (m);
- if (!scaled_p_dict_.elem_b (index))
+ gchar *pango_fn = pango_font_description_to_filename (description);
+ SCM key = ly_symbol2scm (pango_fn);
+
+ SCM val;
+ if (!pango_dict_->try_retrieve (key, &val))
{
- Font_metric *f = find_font (nm);
- s = new Scaled_font_metric (f, m);
- scaled_p_dict_[index] = s;
- return s;
+ if (be_verbose_global)
+ progress_indication ("[" + string (pango_fn));
+
+ Pango_font *pf = new Pango_font (pango_ft2_fontmap_,
+ description,
+ output_scale
+ );
+
+ val = pf->self_scm ();
+ pango_dict_->set (key, val);
+ pf->unprotect ();
+
+ if (be_verbose_global)
+ progress_indication ("]");
+
+ pf->description_ = scm_cons (SCM_BOOL_F,
+ scm_from_double (1.0));
}
- else
- return scaled_p_dict_[index];
+ 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 (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 ())
+ string file_name;
+
+ if (file_name.empty ())
+ file_name = search_path_.find (name + ".otf");
+ if (file_name.empty ())
return 0;
- *mlog << "[" << path;
- Tex_font_metric * tfm_p = Tex_font_metric_reader::read_file (path);
- tfm_p->name_str_ = name;
+ if (be_verbose_global)
+ progress_indication ("[" + file_name);
- *mlog << "]" << flush ;
+ val = Open_type_font::make_otf (file_name);
- tfm_p_dict_[name] = tfm_p;
+ if (be_verbose_global)
+ progress_indication ("]");
+
+ 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)
+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;
-
- warning (_f ("Can't find font: `%s'", name.ch_C ()));
- warning (_ ("Loading default font"));
-
- f = find_tfm (default_font_sz_);
- if (f)
- return f;
- error (_f ("Can't find default font: `%s'", default_font_sz_));
- error (_f ("(search path: `%s'", search_path_.str ()));
- error (_ ("Giving up"));
-}
+ Font_metric *f = find_otf (name);
-SCM
-All_font_metrics::font_descriptions () const
-{
- SCM l = SCM_EOL;
- for (Dictionary_iter<Adobe_font_metric*> ai(afm_p_dict_); ai.ok (); ai++)
- l = gh_cons (ai.val ()->description (), l);
- for (Dictionary_iter<Tex_font_metric*> ai(tfm_p_dict_); ai.ok (); ai++)
- l = gh_cons(ai.val ()->description (), l);
-
- for (Dictionary_iter<Scaled_font_metric*> ai(scaled_p_dict_); ai.ok (); ai++)
- l = gh_cons (ai.val ()->description (),l);
-
- return l;
+ if (!f)
+ {
+ error (_f ("cannot find font: `%s'", name.c_str ()));
+ }
+
+ return f;
}
+
+All_font_metrics *all_fonts_global;
projects / lilypond.git / blobdiff