#define ENCODING_H
#include "support/docstring.h"
+#include "support/types.h"
#include <map>
#include <set>
class LaTeXFeatures;
+class EncodingException : public std::exception {
+public:
+ EncodingException(char_type c);
+ virtual ~EncodingException() throw() {}
+ virtual const char * what() const throw();
+
+ char_type failed_char;
+ int par_id;
+ pos_type pos;
+};
+
///
class Encoding {
static char_type transformChar(char_type c, Letter_Form form);
/// Is this a combining char?
static bool isCombiningChar(char_type c);
+ /**
+ * Is this a known char from some language?
+ * If \p preamble is empty and code point \p c is known to belong
+ * to a supported script, true is returned and \p preamble is set
+ * to the corresponding entry in the unicodesymbols file.
+ * If \p preamble is not empty, a check is made whether code point
+ * \p c is a known character matching the preamble entry.
+ */
+ static bool isKnownScriptChar(char_type const c, std::string & preamble);
/**
* Add the preamble snippet needed for the output of \p c to
* \p features.