Move files around to prepare for assimilation into core

[libs/core.git] / source / stringcodec / iso2022jp.h

diff --git a/source/stringcodec/iso2022jp.h b/source/stringcodec/iso2022jp.h
new file mode 100644 (file)
index 0000000..8a95f9d
--- /dev/null
+++ b/source/stringcodec/iso2022jp.h
@@ -0,0 +1,66 @@
+/* $Id$
+
+This file is part of libmspstrings
+Copyright © 2006-2007 Mikko Rasa
+Distributed under the LGPL
+*/
+
+#ifndef MSP_STRINGS_ISO2022JP_H_
+#define MSP_STRINGS_ISO2022JP_H_
+
+#include "codec.h"
+
+namespace Msp {
+namespace Codecs {
+
+class Iso2022Jp: public Codec
+{
+public:
+       enum Mode
+       {
+               ASCII,
+               JISX0201,
+               JISX0208
+       };
+
+       class Encoder: public Codec::Encoder
+       {
+       private:
+               Mode mode;
+
+       public:
+               Encoder(ErrorMode em = THROW_ON_ERROR): Codec::Encoder(em), mode(ASCII) { }
+
+               virtual void encode_char(UnicodeChar, std::string &);
+               virtual void sync(std::string &);
+               virtual void reset();
+       private:
+               void switch_mode(Mode, std::string &);
+               virtual void transliterate(UnicodeChar, std::string &);
+       };
+
+       class Decoder: public Codec::Decoder
+       {
+       private:
+               Mode mode;
+               Codec::Decoder *dec;
+
+       public:
+               Decoder(ErrorMode =THROW_ON_ERROR);
+
+               virtual UnicodeChar decode_char(const std::string &, std::string::const_iterator &);
+               virtual void reset();
+       private:
+               void switch_mode(Mode);
+       };
+
+       virtual const char *get_name() const { return "ISO-2022-JP"; }
+
+       virtual Encoder *create_encoder(ErrorMode em = THROW_ON_ERROR) const { return new Encoder(em); }
+       virtual Decoder *create_decoder(ErrorMode em = THROW_ON_ERROR) const { return new Decoder(em); }
+};
+
+} // namespace Codecs
+} // namespace Msp
+
+#endif