/*
- 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--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
+ (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "all-font-metrics.hh"
-//#include "open-type-font.hh"
-#include "config.hh"
+#include "open-type-font.hh"
#include "main.hh"
#include "warn.hh"
#include "afm.hh"
#include "tfm.hh"
#include "scm-hash.hh"
-#include "kpath.hh"
+#include "pango-font.hh"
static char const *default_font_str0_ = "cmr10";
All_font_metrics::All_font_metrics (String path)
{
- afm_p_dict_ = new Scheme_hash_table;
- tfm_p_dict_ = new Scheme_hash_table;
- otf_p_dict_ = new Scheme_hash_table;
-
+ 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_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 ());
- scm_gc_unprotect_object (otf_p_dict_->self_scm ());
+ scm_gc_unprotect_object (afm_dict_->self_scm ());
+ scm_gc_unprotect_object (tfm_dict_->self_scm ());
+ scm_gc_unprotect_object (otf_dict_->self_scm ());
+
+#if HAVE_PANGO_FT2
+ scm_gc_unprotect_object (pango_dict_->self_scm ());
+ g_object_unref (pango_ft2_fontmap_);
+#endif
}
-All_font_metrics::All_font_metrics (All_font_metrics const&)
+All_font_metrics::All_font_metrics (All_font_metrics const &)
+{
+}
+
+#if HAVE_PANGO_FT2
+
+Pango_font *
+All_font_metrics::find_pango_font (PangoFontDescription *description,
+ Real magnification,
+ 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));
+
+ Pango_font *pf = new Pango_font (pango_ft2_fontmap_,
+ RIGHT,
+ description,
+ output_scale);
+ val = pf->self_scm ();
+ pango_dict_->set (key, val);
+ scm_gc_unprotect_object (val);
+
+ if (be_verbose_global)
+ progress_indication ("]");
+
+ pf->description_ = scm_cons (SCM_BOOL_F,
+ scm_make_real (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;
+
+ SCM kpath = ly_lily_module_constant ("ly:kpathsea-find-file");
+ if (ly_is_procedure (kpath))
+ {
+ SCM kp_result = scm_call_1 (kpath, scm_makfrom0str (name.to_str0 ()));
+ if (scm_is_string (kp_result))
+ return ly_scm2string (kp_result);
+ }
+
+ return "";
}
/*
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_p_dict_->try_retrieve (sname, &val))
+ if (!afm_dict_->try_retrieve (sname, &val))
{
String file_name;
if (file_name.is_empty ())
- file_name = search_path_.find (name + ".afm");
+ file_name = search_path_.find (name + ".afm");
if (file_name.is_empty ())
{
- String p = kpathsea_find_afm (name.to_str0 ());
+ String p = kpathsea_find_file (name, "afm");
if (p.length ())
file_name = p;
}
if (file_name.is_empty ())
return 0;
-
- if (verbose_global_b)
+
+ 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,
+
+ unsmob_metrics (val)->description_ = scm_cons (name_string,
scm_make_real (1.0));
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("]");
- afm_p_dict_->set (sname, val);
+ afm_dict_->set (sname, val);
scm_gc_unprotect_object (val);
Adobe_font_metric *afm
- = dynamic_cast<Adobe_font_metric*> (unsmob_metrics (val));
+ = 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);
-
+ 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_)
+ if (tfm && tfm->info ().checksum != afm->checksum_)
{
// FIXME: broken sentence
String s = _f ("checksum mismatch for font file: `%s'",
s += " " + _f ("does not match: `%s'",
tfm->file_name_.to_str0 ());
s += "\n";
- s += " TFM: " + to_string ((int) tfm->info_.checksum);
+ 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 += _ ("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));
-}
-#if 0
+ return dynamic_cast<Adobe_font_metric *> (unsmob_metrics (val));
+}
-Open_type_font*
+Open_type_font *
All_font_metrics::find_otf (String name)
{
SCM sname = ly_symbol2scm (name.to_str0 ());
SCM name_string = scm_makfrom0str (name.to_str0 ());
SCM val;
- if (!otf_p_dict_->try_retrieve (sname, &val))
+ if (!otf_dict_->try_retrieve (sname, &val))
{
String file_name;
-
+
if (file_name.is_empty ())
- file_name = search_path_.find (name + ".otf");
+ file_name = search_path_.find (name + ".otf");
if (file_name.is_empty ())
return 0;
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("[" + file_name);
-
+
val = Open_type_font::make_otf (file_name);
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("]");
unsmob_metrics (val)->file_name_ = file_name;
unsmob_metrics (val)->description_ = scm_cons (name_string,
scm_make_real (1.0));
- otf_p_dict_->set (sname, val);
+ otf_dict_->set (sname, val);
scm_gc_unprotect_object (val);
}
- return dynamic_cast<Open_type_font*> (unsmob_metrics (val));
+ return dynamic_cast<Open_type_font *> (unsmob_metrics (val));
}
-#endif
-Tex_font_metric*
+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_p_dict_->try_retrieve (sname, &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_tfm (name.to_str0 ());
+ 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");
+ file_name = search_path_.find (name + ".tfm");
if (file_name.is_empty ())
return 0;
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("[" + file_name);
-
+
val = Tex_font_metric::make_tfm (file_name);
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("]");
unsmob_metrics (val)->file_name_ = file_name;
unsmob_metrics (val)->description_ = scm_cons (name_string,
scm_make_real (1.0));
- tfm_p_dict_->set (sname, val);
+ tfm_dict_->set (sname, val);
scm_gc_unprotect_object (val);
}
- return dynamic_cast<Tex_font_metric*> (unsmob_metrics (val));
+ return dynamic_cast<Tex_font_metric *> (unsmob_metrics (val));
}
-Font_metric*
+Font_metric *
All_font_metrics::find_font (String name)
{
- //Font_metric *f = find_otf (name);
- Font_metric *f = 0;
-
- if (!f &&
- (name.left_string (4) == "feta"
- || name.left_string (8) == "parmesan"
- || name.left_string (2) == "lm"))
+ 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)
if (!f)
{
warning (_f ("can't find font: `%s'", name.to_str0 ()));
- warning (_ ("Loading default font"));
+ warning (_ ("loading default font"));
}
-
+
String def_name = default_font_str0_;
/* We're in emergency recovery mode here anyway, so don't try to do
{
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 (_ ("giving up"));
}
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}. ")
projects / lilypond.git / blobdiff