/*
- all-font-metrics.cc -- implement All_font_metrics
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1999--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1999--2005 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 "open-type-font.hh"
+#include "string-convert.hh"
+#include "international.hh"
#include "main.hh"
-#include "warn.hh"
-#include "afm.hh"
-#include "tfm.hh"
-#include "scm-hash.hh"
+#include "open-type-font.hh"
#include "pango-font.hh"
+#include "scm-hash.hh"
+#include "warn.hh"
-static char const *default_font_str0_ = "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)
{
- afm_dict_ = new Scheme_hash_table;
- tfm_dict_ = new Scheme_hash_table;
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_fontmap_ = PANGO_FT2_FONT_MAP (pfm);
+
+ pango_dpi_ = PANGO_RESOLUTION;
pango_ft2_font_map_set_resolution (pango_ft2_fontmap_,
- pango_dpi_, pango_dpi_);
+ pango_dpi_, pango_dpi_);
pango_dict_ = new Scheme_hash_table;
#endif
All_font_metrics::~All_font_metrics ()
{
- afm_dict_->unprotect ();
- tfm_dict_->unprotect ();
otf_dict_->unprotect ();
#if HAVE_PANGO_FT2
#if HAVE_PANGO_FT2
Pango_font *
-All_font_metrics::find_pango_font (PangoFontDescription *description,
- Real magnification,
- Real output_scale
- )
+All_font_metrics::find_pango_font (PangoFontDescription const *description,
+ Real output_scale
+ )
{
- pango_font_description_set_size (description,
- gint (magnification *
- pango_font_description_get_size (description)));
-
gchar *pango_fn = pango_font_description_to_filename (description);
SCM key = ly_symbol2scm (pango_fn);
SCM val;
if (!pango_dict_->try_retrieve (key, &val))
{
- if (be_verbose_global)
- progress_indication ("[" + String (pango_fn));
+ debug_output ("[" + string (pango_fn), true); // start on a new line
Pango_font *pf = new Pango_font (pango_ft2_fontmap_,
- description,
- output_scale
- );
-
+ description,
+ output_scale
+ );
+
val = pf->self_scm ();
pango_dict_->set (key, val);
pf->unprotect ();
- if (be_verbose_global)
- progress_indication ("]");
+ debug_output ("]", false);
pf->description_ = scm_cons (SCM_BOOL_F,
- scm_from_double (1.0));
+ scm_from_double (1.0));
}
g_free (pango_fn);
return dynamic_cast<Pango_font *> (unsmob_metrics (val));
#endif
-String
-kpathsea_find_file (String name, String ext)
-{
- name += "." + ext;
- String path = global_path.find (name);
- if (path.length () > 0)
- return path;
-
- static SCM proc;
- if (!proc)
- {
- SCM module = scm_c_resolve_module ("scm kpathsea");
- proc = scm_c_module_lookup (module, "ly:kpathsea-find-file");
- proc = scm_variable_ref (proc);
- }
-
- if (ly_is_procedure (proc))
- {
- SCM kp_result = scm_call_1 (proc, scm_makfrom0str (name.to_str0 ()));
- if (scm_is_string (kp_result))
- return ly_scm2string (kp_result);
- }
-
- return "";
-}
-
-/*
- TODO: our AFM handling is broken: the units in an AFM file are
- relative to the design size (1000 units = 1 designsize). Hence we
- should include design size when generating an AFM metric.
-
- ugr: copied from find_tfm.
-*/
-Adobe_font_metric *
-All_font_metrics::find_afm (String name)
-{
- SCM sname = ly_symbol2scm (name.to_str0 ());
- SCM name_string = scm_makfrom0str (name.to_str0 ());
- SCM val;
- if (!afm_dict_->try_retrieve (sname, &val))
- {
- String file_name;
-
- if (file_name.is_empty ())
- file_name = search_path_.find (name + ".afm");
-
- if (file_name.is_empty ())
- {
- String p = kpathsea_find_file (name, "afm");
- if (p.length ())
- file_name = p;
- }
-
- if (file_name.is_empty ())
- return 0;
-
- if (be_verbose_global)
- progress_indication ("[" + file_name);
- val = read_afm_file (file_name);
- unsmob_metrics (val)->file_name_ = file_name;
-
- unsmob_metrics (val)->description_ = scm_cons (name_string,
- scm_from_double (1.0));
-
- if (be_verbose_global)
- progress_indication ("]");
-
- afm_dict_->set (sname, val);
- unsmob_metrics (val)->unprotect ();
-
- 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_)
- {
- // FIXME: broken sentence
- String s = _f ("checksum mismatch for font file: `%s'",
- file_name.to_str0 ());
- s += " " + _f ("does not match: `%s'",
- tfm->file_name_.to_str0 ());
- s += "\n";
- s += " TFM: " + to_string ((int) tfm->info ().checksum);
- s += " AFM: " + to_string ((int) afm->checksum_);
- s += "\n";
- s += _ ("Rebuild all .afm files, and remove all .pk and .tfm files.");
- s += "\n";
- s += _ ("Rerun with -V to show font paths.");
- s += "\n";
- s += _ ("A script for removing font-files is delivered with the source-code:");
- s += "\n";
- s += "buildscripts/clean-fonts.sh";
- error (s);
- }
- }
- }
-
- return dynamic_cast<Adobe_font_metric *> (unsmob_metrics (val));
-}
-
Open_type_font *
-All_font_metrics::find_otf (String name)
+All_font_metrics::find_otf (const string &name)
{
- SCM sname = ly_symbol2scm (name.to_str0 ());
- SCM name_string = scm_makfrom0str (name.to_str0 ());
+ SCM sname = ly_symbol2scm (name.c_str ());
SCM val;
if (!otf_dict_->try_retrieve (sname, &val))
{
- String file_name;
+ string file_name;
- if (file_name.is_empty ())
- file_name = search_path_.find (name + ".otf");
- if (file_name.is_empty ())
- return 0;
+ if (file_name.empty ())
+ file_name = search_path_.find (name + ".otf");
+ if (file_name.empty ())
+ return 0;
- if (be_verbose_global)
- progress_indication ("[" + file_name);
+ debug_output ("[" + file_name, true); // start on a new line
val = Open_type_font::make_otf (file_name);
- if (be_verbose_global)
- progress_indication ("]");
+ 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));
+ scm_from_double (1.0));
otf_dict_->set (sname, val);
unsmob_metrics (val)->unprotect ();
}
return dynamic_cast<Open_type_font *> (unsmob_metrics (val));
}
-Tex_font_metric *
-All_font_metrics::find_tfm (String name)
-{
- SCM sname = ly_symbol2scm (name.to_str0 ());
- SCM name_string = scm_makfrom0str (name.to_str0 ());
- SCM val;
- if (!tfm_dict_->try_retrieve (sname, &val))
- {
- String file_name;
-
- if (file_name.is_empty ())
- {
- /* FIXME: should add "cork-" prefix to lm* fonts. How to do
- that, cleanly? */
- String p = kpathsea_find_file (name, "tfm");
- if (p.length ())
- file_name = p;
- }
-
- if (file_name.is_empty ())
- file_name = search_path_.find (name + ".tfm");
- if (file_name.is_empty ())
- return 0;
-
- if (be_verbose_global)
- progress_indication ("[" + file_name);
-
- val = Tex_font_metric::make_tfm (file_name);
-
- if (be_verbose_global)
- progress_indication ("]");
-
- unsmob_metrics (val)->file_name_ = file_name;
- unsmob_metrics (val)->description_ = scm_cons (name_string,
- scm_from_double (1.0));
- tfm_dict_->set (sname, val);
- unsmob_metrics (val)->unprotect ();
- }
-
- return dynamic_cast<Tex_font_metric *> (unsmob_metrics (val));
-}
-
Font_metric *
-All_font_metrics::find_font (String name)
+All_font_metrics::find_font (const string &name)
{
Font_metric *f = find_otf (name);
- if (!f
- && (name.left_string (4) == "feta"
- || name.left_string (8) == "parmesan"
- || name.left_string (2) == "lm"))
- {
- f = find_afm (name);
- if (!f)
- f = find_tfm (name);
- }
- else if (!f)
- {
- f = find_tfm (name);
- if (!f)
- f = find_afm (name);
- }
-
- if (!f)
- {
- warning (_f ("can't find font: `%s'", name.to_str0 ()));
- warning (_ ("loading default font"));
- }
-
- String def_name = default_font_str0_;
-
- /* We're in emergency recovery mode here anyway, so don't try to do
- anything smart that runs the risk of failing. */
- if (!f)
- f = find_afm (def_name);
-
- if (!f)
- f = find_tfm (def_name);
-
if (!f)
{
- error (_f ("can't find default font: `%s'", def_name.to_str0 ()));
- error (_f ("(search path: `%s')", search_path_.to_string ()));
- error (_ ("giving up"));
+ error (_f ("cannot find font: `%s'", name.c_str ()));
}
return f;
}
All_font_metrics *all_fonts_global;
-
-LY_DEFINE (ly_font_load, "ly:font-load", 1, 0, 0,
- (SCM name),
- "Load the font @var{name}. ")
-{
- SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG1, __FUNCTION__, "string");
-
- Font_metric *fm = all_fonts_global->find_font (ly_scm2string (name));
-
- return fm->self_scm ();
-}
-
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