+// -*- C++ -*-
/**
* \file unicode.h
* This file is part of LyX, the document processor.
#define LYX_SUPPORT_UNICODE_H
#include "support/strfwd.h"
+#include "support/unique_ptr.h"
#include <cstddef>
+#include <string>
#include <vector>
* per thread for each in/out encoding pair. This can e.g. be achieved by
* using helpers for thread-local storage such as QThreadStorage or
* boost::thread_specific_ptr. A single static instance protected by a mutex
- * would work as well, and might be preferrable for exotic encoding pairs.
+ * would work as well, and might be preferable for exotic encoding pairs.
* Creating local IconvProcessor instances should be avoided because of the
* overhead in iconv_open().
*/
class IconvProcessor
{
+ /// open iconv.
+ /// \return true if the processor is ready to use.
+ bool init();
+ std::string const tocode_;
+ std::string const fromcode_;
+ struct Handler;
+ unique_ptr<Handler> h_;
public:
- IconvProcessor(char const * tocode = "", char const * fromcode = "");
- /// copy constructor needed because of pimpl_
- IconvProcessor(IconvProcessor const &);
- /// assignment operator needed because of pimpl_
- IconvProcessor & operator=(IconvProcessor const &);
- /// destructor
- ~IconvProcessor();
-
+ IconvProcessor(std::string tocode, std::string fromcode);
/// convert any data from \c fromcode to \c tocode unicode format.
/// \return the number of bytes of the converted output buffer.
int convert(char const * in_buffer, size_t in_size,
char * out_buffer, size_t max_out_size);
-
- /// source encoding
- std::string from() const;
/// target encoding
- std::string to() const;
-
-private:
- /// open iconv.
- /// \return true if the processor is ready to use.
- bool init();
- /// hide internals
- class Impl;
- Impl * pimpl_;
+ std::string to() const { return tocode_; }
};
/// Get the global IconvProcessor instance of the current thread for