-/*
- 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--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-#include "config.h"
-#include "main.hh"
+ (c) 1999--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+
#include "all-font-metrics.hh"
-#include "debug.hh"
-#include "warn.hh"
-#include "afm.hh"
-#include "tfm.hh"
-#include "lily-guile.hh"
+
+#include "international.hh"
+#include "main.hh"
+#include "open-type-font.hh"
+#include "pango-font.hh"
#include "scm-hash.hh"
-#include "kpath.hh"
+#include "warn.hh"
-static 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, FT_Face face)
{
- afm_p_dict_ = new Scheme_hash_table;
- tfm_p_dict_ = new Scheme_hash_table;
-
+ if (filename_charcode_maps_map_.find (filename)
+ == filename_charcode_maps_map_.end ())
+ filename_charcode_maps_map_[filename] = make_index_to_charcode_map (face);
+
+ return &filename_charcode_maps_map_[filename];
+}
+
+
+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);
}
All_font_metrics::~All_font_metrics ()
{
- scm_gc_unprotect_object (afm_p_dict_->self_scm ());
- scm_gc_unprotect_object (tfm_p_dict_->self_scm ());
+ otf_dict_->unprotect ();
+
+#if HAVE_PANGO_FT2
+ pango_dict_->unprotect ();
+ g_object_unref (pango_ft2_fontmap_);
+#endif
}
-Adobe_font_metric *
-All_font_metrics::find_afm (String name)
+All_font_metrics::All_font_metrics (All_font_metrics const &)
{
- SCM sname = ly_symbol2scm (name.ch_C ());
+}
- SCM name_str = ly_str02scm (name.ch_C ());
+#if HAVE_PANGO_FT2
+
+Pango_font *
+All_font_metrics::find_pango_font (PangoFontDescription const *description,
+ Real output_scale
+ )
+{
+ gchar *pango_fn = pango_font_description_to_filename (description);
+ SCM key = ly_symbol2scm (pango_fn);
SCM val;
-
- if (!afm_p_dict_->try_retrieve (sname, &val))
+ if (!pango_dict_->try_retrieve (key, &val))
{
- String path;
-
- if (path.empty_b ())
- path = search_path_.find (name + ".afm");
-
- if (path.empty_b ())
- {
- char * p = ly_find_afm (name.ch_C ());
- if (p)
- path = p;
- }
+ if (be_verbose_global)
+ progress_indication ("[" + string (pango_fn));
- if (path.empty_b ())
- return 0;
-
- if (verbose_global_b)
- progress_indication ("[" + path);
- val = read_afm_file (path);
- unsmob_metrics (val)->path_ = path;
+ Pango_font *pf = new Pango_font (pango_ft2_fontmap_,
+ description,
+ output_scale
+ );
- unsmob_metrics (val)->description_ = gh_cons (name_str, gh_double2scm (1.0));
+ val = pf->self_scm ();
+ pango_dict_->set (key, val);
+ pf->unprotect ();
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("]");
- afm_p_dict_->set (sname,val);
-
- scm_gc_unprotect_object (val);
-
-
- Adobe_font_metric *afm
- = dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val));
-
- /*
- only check checksums if there is one. We take the risk that
- some file has valid checksum 0
- */
- if (afm->checksum_)
- {
-
- Tex_font_metric * tfm = find_tfm (name);
-
- /* FIXME: better warning message
- (maybe check upon startup for feta16.afm, feta16.tfm?)
- */
- if (tfm && tfm->info_.checksum != afm->checksum_)
- {
- String s = _f ("checksum mismatch for font file: `%s'",
- path.ch_C ());
- s += " " + _f ("does not match: `%s'", tfm->path_.ch_C ()); // FIXME
- s += "\n";
- s += " TFM: " + to_str ((int) tfm->info_.checksum);
- s += " AFM: " + to_str ((int) afm->checksum_);
- s += "\n";
- s += _ (" Rebuild all .afm files, and remove all .pk and .tfm files. Rerun with -V to show font paths.");
-
- error (s);
- }
- }
+ pf->description_ = scm_cons (SCM_BOOL_F,
+ scm_from_double (1.0));
}
-
- return dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val));
+ g_free (pango_fn);
+ return dynamic_cast<Pango_font *> (unsmob_metrics (val));
}
+#endif
-Tex_font_metric *
-All_font_metrics::find_tfm (String name)
-{
- SCM sname = ly_symbol2scm (name.ch_C ());
- SCM name_str = ly_str02scm (name.ch_C ());
+Open_type_font *
+All_font_metrics::find_otf (string name)
+{
+ SCM sname = ly_symbol2scm (name.c_str ());
SCM val;
- if (!tfm_p_dict_->try_retrieve (sname, &val))
+ if (!otf_dict_->try_retrieve (sname, &val))
{
- String path;
-
- if (path.empty_b ())
- {
- String p = ly_find_tfm (name.ch_C ());
- if (p.length_i ())
- path = p;
- }
-
- if (path.empty_b ())
- path = search_path_.find (name + ".tfm");
- if (path.empty_b ())
+ string file_name;
+
+ if (file_name.empty ())
+ file_name = search_path_.find (name + ".otf");
+ if (file_name.empty ())
return 0;
-
- if (verbose_global_b)
- progress_indication ("[" + path);
- val = Tex_font_metric::make_tfm (path);
+ if (be_verbose_global)
+ progress_indication ("[" + file_name);
- if (verbose_global_b)
- progress_indication ("]");
+ val = Open_type_font::make_otf (file_name);
- unsmob_metrics (val)->path_ = path;
- unsmob_metrics (val)->description_ = gh_cons (name_str, gh_double2scm (1.0));
- tfm_p_dict_->set (sname, val);
+ if (be_verbose_global)
+ progress_indication ("]");
- scm_gc_unprotect_object (val);
+ 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
- dynamic_cast<Tex_font_metric*> (unsmob_metrics (val));
+ 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= find_afm (name);
- if (f)
- return f;
-
- f = find_tfm (name);
- if (f)
- return f;
-
- warning (_f ("can't find font: `%s'", name.ch_C ()));
- warning (_ ("Loading default font"));
-
- String def_name = default_font_sz_;
-
- /*
- we're in emergency recovery mode here anyway, so don't try to do
- anything smart that runs the risk of failing. */
- f= find_afm (def_name);
- if (f)
- return f;
-
- f = find_tfm (def_name);
- if (f)
- return f;
-
- error (_f ("can't find default font: `%s'", def_name.ch_C ()));
- error (_f ("(search path: `%s')", search_path_.str ()));
- error (_ ("Giving up"));
-
- return 0;
-}
+ 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