Add charset decoder for FIG1 labels

1 files changed, 35 insertions, 0 deletions

diff --git a/src/charset.hpp b/src/charset.hpp
new file mode 100644
index 0000000..c87a35f
--- /dev/null
+++ b/src/charset.hpp
@@ -0,0 +1,35 @@
+/*
+    Copyright (C) 2018 Matthias P. Braendli (http://opendigitalradio.org)
+
+    This program 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.
+
+    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/*!
+    \file charset.h
+    \brief A converter for UTF-8 to EBU Latin charset according to
+           ETSI TS 101 756 Annex C, used for DLS and Labels.
+
+    \author Matthias P. Braendli
+    \author Lindsay Cornell
+*/
+
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+/*! Convert a EBU Latin byte stream to a UTF-8 encoded string.
+ *  Invalid input characters are converted to ⁇ (unicode U+2047).
+ */
+std::string convert_ebu_to_utf8(const std::string& str);