-/*
- all-font-metrics-scheme.cc -- implement bindings for
- All_font_metrics.
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2007--2008 Han-Wen Nienhuys <hanwen@lilypond.org>
-
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2007--2015 Han-Wen Nienhuys <hanwen@lilypond.org>
+
+
+ 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 "main.hh"
+#include "protected-scm.hh"
+
+All_font_metrics *all_fonts_global = 0;
+Protected_scm all_fonts_global_scm;
LY_DEFINE (ly_reset_all_fonts, "ly:reset-all-fonts", 0, 0, 0,
- (),
- "Forget all about previously loaded fonts.")
+ (),
+ "Forget all about previously loaded fonts.")
{
- delete all_fonts_global;
all_fonts_global = new All_font_metrics (global_path.to_string ());
+ all_fonts_global_scm = all_fonts_global->unprotect ();
return SCM_UNSPECIFIED;
}
-
LY_DEFINE (ly_system_font_load, "ly:system-font-load", 1, 0, 0,
- (SCM name),
- "Load the OpenType system font @file{@var{name}.otf}."
- " Fonts loaded with this command must contain three"
- " additional SFNT font tables called @code{LILC},"
- " @code{LILF}, and @code{LILY}, needed for typesetting"
- " musical elements. Currently, only the Emmentaler and"
- " the Aybabtu fonts fulfill these requirements.\n"
- "\n"
- "Note that only @code{ly:font-get-glyph} and derived"
- " code (like @code{\\lookup}) can access glyphs from"
- " the system fonts; text strings are handled exclusively"
- " via the Pango interface.")
+ (SCM name),
+ "Load the OpenType system font @file{@var{name}.otf}."
+ " Fonts loaded with this command must contain three"
+ " additional SFNT font tables called @code{LILC},"
+ " @code{LILF}, and @code{LILY}, needed for typesetting"
+ " musical elements. Currently, only the Emmentaler and"
+ " the Emmentaler-Brace fonts fulfill these requirements.\n"
+ "\n"
+ "Note that only @code{ly:font-get-glyph} and derived"
+ " code (like @code{\\lookup}) can access glyphs from"
+ " the system fonts; text strings are handled exclusively"
+ " via the Pango interface.")
{
LY_ASSERT_TYPE (scm_is_string, name, 1);
-
+
string name_str = ly_scm2string (name);
Font_metric *fm = all_fonts_global->find_font (name_str);