#include "support/types.h"
+#include <string>
#include <vector>
+
+namespace lyx {
+
+class IconvProcessor
+{
+public:
+ IconvProcessor(
+ char const * tocode = "",
+ char const * fromcode = "");
+ ~IconvProcessor();
+
+ /// 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);
+private:
+ /// open iconv.
+ /// \return true if the processor is ready to use.
+ bool init();
+
+ std::string tocode_;
+ std::string fromcode_;
+
+ struct Private;
+ Private * pimpl_;
+};
+
// utf8_to_ucs4
// A single codepoint conversion for utf8_to_ucs4 does not make
// sense, so that function is left out.
-std::vector<lyx::char_type>
-utf8_to_ucs4(std::vector<char> const & utf8str);
+std::vector<lyx::char_type> utf8_to_ucs4(std::vector<char> const & utf8str);
-std::vector<lyx::char_type>
-utf8_to_ucs4(char const * utf8str, size_t ls);
+std::vector<lyx::char_type> utf8_to_ucs4(char const * utf8str, size_t ls);
// ucs2_to_ucs4
-lyx::char_type
-ucs2_to_ucs4(unsigned short c);
+lyx::char_type ucs2_to_ucs4(unsigned short c);
std::vector<lyx::char_type>
ucs2_to_ucs4(std::vector<unsigned short> const & ucs2str);
// ucs4_to_ucs2
-unsigned short
-ucs4_to_ucs2(lyx::char_type c);
+unsigned short ucs4_to_ucs2(lyx::char_type c);
std::vector<unsigned short>
ucs4_to_ucs2(std::vector<lyx::char_type> const & ucs4str);
-std::vector<unsigned short>
-ucs4_to_ucs2(lyx::char_type const * s, size_t ls);
+std::vector<unsigned short> ucs4_to_ucs2(lyx::char_type const * s, size_t ls);
// ucs4_to_utf8
-std::vector<char>
-ucs4_to_utf8(lyx::char_type c);
+std::vector<char> ucs4_to_utf8(lyx::char_type c);
-std::vector<char>
-ucs4_to_utf8(std::vector<lyx::char_type> const & ucs4str);
+std::vector<char> ucs4_to_utf8(std::vector<lyx::char_type> const & ucs4str);
+
+std::vector<char> ucs4_to_utf8(lyx::char_type const * ucs4str, size_t ls);
+/// convert \p s from encoding \p encoding to ucs4.
+/// \p encoding must be a valid iconv 8bit encoding
+std::vector<lyx::char_type>
+eightbit_to_ucs4(char const * s, size_t ls, std::string const & encoding);
+
+/// convert \p s from ucs4 to encoding \p encoding.
+/// \p encoding must be a valid iconv 8bit encoding
std::vector<char>
-ucs4_to_utf8(lyx::char_type const * ucs4str, size_t ls);
+ucs4_to_eightbit(lyx::char_type const * ucs4str, size_t ls, std::string const & encoding);
extern char const * ucs4_codeset;
extern char const * ucs2_codeset;
+
+} // namespace lyx
+
#endif