source file of the GNU LilyPond music typesetter
- (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "all-font-metrics.hh"
-#include "open-type-font.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 "tfm.hh"
+#include "warn.hh"
static char const *default_font_str0_ = "cmr10";
-All_font_metrics::All_font_metrics (String path)
+All_font_metrics::All_font_metrics (string path)
{
- afm_dict_ = new Scheme_hash_table;
tfm_dict_ = new Scheme_hash_table;
otf_dict_ = new Scheme_hash_table;
All_font_metrics::~All_font_metrics ()
{
- afm_dict_->unprotect ();
tfm_dict_->unprotect ();
otf_dict_->unprotect ();
Pango_font *
All_font_metrics::find_pango_font (PangoFontDescription *description,
Real magnification,
- Real output_scale)
+ Real output_scale
+ )
{
pango_font_description_set_size (description,
gint (magnification *
if (!pango_dict_->try_retrieve (key, &val))
{
if (be_verbose_global)
- progress_indication ("[" + String (pango_fn));
-
+ progress_indication ("[" + string (pango_fn));
+
Pango_font *pf = new Pango_font (pango_ft2_fontmap_,
- RIGHT,
description,
- output_scale);
+ output_scale
+ );
+
val = pf->self_scm ();
pango_dict_->set (key, val);
pf->unprotect ();
progress_indication ("]");
pf->description_ = scm_cons (SCM_BOOL_F,
- scm_make_real (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)
+string
+kpathsea_find_file (string name, string ext)
{
name += "." + ext;
- String path = global_path.find (name);
+ string path = global_path.find (name);
if (path.length () > 0)
return path;
- SCM kpath = ly_lily_module_constant ("ly:kpathsea-find-file");
- if (ly_is_procedure (kpath))
+ static SCM proc;
+ if (!proc)
{
- SCM kp_result = scm_call_1 (kpath, scm_makfrom0str (name.to_str0 ()));
- if (scm_is_string (kp_result))
- return ly_scm2string (kp_result);
+ SCM module = scm_c_resolve_module ("scm kpathsea");
+ proc = scm_c_module_lookup (module, "ly:kpathsea-find-file");
+ proc = scm_variable_ref (proc);
}
- 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))
+ if (ly_is_procedure (proc))
{
- 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_make_real (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);
- }
- }
+ SCM kp_result = scm_call_1 (proc, scm_makfrom0str (name.c_str ()));
+ if (scm_is_string (kp_result))
+ return ly_scm2string (kp_result);
}
- return dynamic_cast<Adobe_font_metric *> (unsmob_metrics (val));
+ return "";
}
Open_type_font *
-All_font_metrics::find_otf (String name)
+All_font_metrics::find_otf (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 name_string = scm_makfrom0str (name.c_str ());
SCM val;
if (!otf_dict_->try_retrieve (sname, &val))
{
- String file_name;
+ string file_name;
- if (file_name.is_empty ())
+ if (file_name.empty ())
file_name = search_path_.find (name + ".otf");
- if (file_name.is_empty ())
+ if (file_name.empty ())
return 0;
if (be_verbose_global)
unsmob_metrics (val)->file_name_ = file_name;
unsmob_metrics (val)->description_ = scm_cons (name_string,
- scm_make_real (1.0));
+ scm_from_double (1.0));
otf_dict_->set (sname, val);
unsmob_metrics (val)->unprotect ();
}
}
Tex_font_metric *
-All_font_metrics::find_tfm (String name)
+All_font_metrics::find_tfm (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 name_string = scm_makfrom0str (name.c_str ());
SCM val;
if (!tfm_dict_->try_retrieve (sname, &val))
{
- String file_name;
+ string file_name;
- if (file_name.is_empty ())
+ if (file_name.empty ())
{
/* FIXME: should add "cork-" prefix to lm* fonts. How to do
that, cleanly? */
- String p = kpathsea_find_file (name, "tfm");
+ string p = kpathsea_find_file (name, "tfm");
if (p.length ())
file_name = p;
}
- if (file_name.is_empty ())
+ if (file_name.empty ())
file_name = search_path_.find (name + ".tfm");
- if (file_name.is_empty ())
+ if (file_name.empty ())
return 0;
if (be_verbose_global)
unsmob_metrics (val)->file_name_ = file_name;
unsmob_metrics (val)->description_ = scm_cons (name_string,
- scm_make_real (1.0));
+ scm_from_double (1.0));
tfm_dict_->set (sname, val);
unsmob_metrics (val)->unprotect ();
}
}
Font_metric *
-All_font_metrics::find_font (String name)
+All_font_metrics::find_font (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)
+ 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 (_f ("can't find font: `%s'", name.c_str ()));
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);
+ string def_name = default_font_str0_;
if (!f)
f = find_tfm (def_name);
if (!f)
{
- error (_f ("can't find default font: `%s'", def_name.to_str0 ()));
+ error (_f ("can't find default font: `%s'", def_name.c_str ()));
error (_f ("(search path: `%s')", search_path_.to_string ()));
error (_ ("giving up"));
}
projects / lilypond.git / blobdiff