X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fall-font-metrics-scheme.cc;h=dada854ae70a1a3dc193d6a698ffcbadaef1b23f;hb=7c28124df1472bc714abbf2498ada37dfafce0cf;hp=685ec537e6ef8c005dcd30efcfa6a70466342be5;hpb=6fef7b7a22004cccab9b133d7458fb100d47293a;p=lilypond.git

diff --git a/lily/all-font-metrics-scheme.cc b/lily/all-font-metrics-scheme.cc
index 685ec537e6..dada854ae7 100644
--- a/lily/all-font-metrics-scheme.cc
+++ b/lily/all-font-metrics-scheme.cc
@@ -1,11 +1,21 @@
-/* 
-  all-font-metrics-scheme.cc -- implement bindings for
-  All_font_metrics.
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 2007 Han-Wen Nienhuys <hanwen@lilypond.org>
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 2007--2009 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"
@@ -22,9 +32,19 @@ LY_DEFINE (ly_reset_all_fonts, "ly:reset-all-fonts", 0, 0, 0,
 }
 
 
-LY_DEFINE (ly_font_load, "ly:font-load", 1, 0, 0,
+LY_DEFINE (ly_system_font_load, "ly:system-font-load", 1, 0, 0,
 	   (SCM name),
-	   "Load the font @var{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.")
 {
   LY_ASSERT_TYPE (scm_is_string, name, 1);
   
@@ -33,5 +53,3 @@ LY_DEFINE (ly_font_load, "ly:font-load", 1, 0, 0,
 
   return fm->self_scm ();
 }
-
-