/*
- 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--2008 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 "kpath.hh"
+#include "open-type-font.hh"
#include "pango-font.hh"
+#include "scm-hash.hh"
+#include "warn.hh"
-static char const *default_font_str0_ = "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)
+{
+ 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)
{
- 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 ();
+ PangoFontMap *pfm = pango_ft2_font_map_new ();
- pango_ft2_fontmap_ =
- G_TYPE_CHECK_INSTANCE_CAST(pfm,
- PANGO_TYPE_FT2_FONT_MAP,
- PangoFT2FontMap);
+ 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_dict_->self_scm ());
- scm_gc_unprotect_object (tfm_dict_->self_scm ());
- scm_gc_unprotect_object (otf_dict_->self_scm ());
+ otf_dict_->unprotect ();
#if HAVE_PANGO_FT2
- scm_gc_unprotect_object (pango_dict_->self_scm ());
+ pango_dict_->unprotect ();
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)
+All_font_metrics::find_pango_font (PangoFontDescription const *description,
+ Real output_scale
+ )
{
- gchar *fn = pango_font_description_to_filename (description);
- SCM key = ly_symbol2scm (fn);
+ 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 (verbose_global_b)
- progress_indication ("[" + String (fn));
+ if (be_verbose_global)
+ progress_indication ("[" + string (pango_fn));
+
Pango_font *pf = new Pango_font (pango_ft2_fontmap_,
- RIGHT,
- description);
+ description,
+ output_scale
+ );
+
val = pf->self_scm ();
pango_dict_->set (key, val);
- scm_gc_unprotect_object (val);
+ pf->unprotect ();
- if (verbose_global_b)
+ if (be_verbose_global)
progress_indication ("]");
pf->description_ = scm_cons (SCM_BOOL_F,
- scm_make_real (1.0));
+ scm_from_double (1.0));
}
- g_free (fn);
- return dynamic_cast<Pango_font*> (unsmob_metrics (val));
+ g_free (pango_fn);
+ return dynamic_cast<Pango_font *> (unsmob_metrics (val));
}
-#endif
-
-/*
- 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_afm (name.to_str0 ());
- if (p.length ())
- file_name = p;
- }
-
- if (file_name.is_empty ())
- return 0;
-
- if (verbose_global_b)
- 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));
+#endif
- if (verbose_global_b)
- progress_indication ("]");
- afm_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_)
- {
- // 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)
+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 sname = ly_symbol2scm (name.c_str ());
SCM val;
if (!otf_dict_->try_retrieve (sname, &val))
{
- String file_name;
-
- if (file_name.is_empty ())
- file_name = search_path_.find (name + ".otf");
- if (file_name.is_empty ())
+ string file_name;
+
+ if (file_name.empty ())
+ file_name = search_path_.find (name + ".otf");
+ if (file_name.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;
+ SCM name_string = ly_string2scm (name);
unsmob_metrics (val)->description_ = scm_cons (name_string,
- scm_make_real (1.0));
+ scm_from_double (1.0));
otf_dict_->set (sname, val);
- scm_gc_unprotect_object (val);
+ unsmob_metrics (val)->unprotect ();
}
- return dynamic_cast<Open_type_font*> (unsmob_metrics (val));
+ 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_tfm (name.to_str0 ());
- 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 (verbose_global_b)
- progress_indication ("[" + file_name);
-
- val = Tex_font_metric::make_tfm (file_name);
-
- if (verbose_global_b)
- progress_indication ("]");
-
- unsmob_metrics (val)->file_name_ = file_name;
- unsmob_metrics (val)->description_ = scm_cons (name_string,
- scm_make_real (1.0));
- tfm_dict_->set (sname, val);
- scm_gc_unprotect_object (val);
- }
-
- return dynamic_cast<Tex_font_metric*> (unsmob_metrics (val));
-}
-
-Font_metric*
-All_font_metrics::find_font (String name)
+Font_metric *
+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)
- {
- 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 ();
-}
-
projects / lilypond.git / blobdiff