* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
*
* Full author contact details are available in file CREDITS.
namespace support { class FileName; }
+class Buffer;
class LaTeXFeatures;
class EncodingException : public std::exception {
enum Package {
none,
inputenc,
- CJK
+ CJK,
+ japanese
};
///
Encoding() {}
///
Encoding(std::string const & n, std::string const & l,
- std::string const & i, bool f, Package p);
+ std::string const & g, std::string const & i,
+ bool f, Package p);
///
void init() const;
///
///
std::string const & latexName() const { return latexName_; }
///
+ std::string const & guiName() const { return guiName_; }
+ ///
std::string const & iconvName() const { return iconvName_; }
+ ///
+ bool const & hasFixedWidth() const { return fixedwidth_; }
/**
* Convert \p c to something that LaTeX can understand.
* This is either the character itself (if it is representable
- * in this encoding and \p for_mathed is false), or a LaTeX macro.
+ * in this encoding), or a LaTeX macro.
* If the character is not representable in this encoding, but no
* LaTeX macro is known, a warning is given of lyxerr, and the
* character is returned.
*/
- docstring latexChar(char_type c, bool for_mathed = false) const;
+ docstring latexChar(char_type c, bool no_commands = false) const;
/// Which LaTeX package handles this encoding?
Package package() const { return package_; }
/// A list of all characters usable in this encoding
///
std::string latexName_;
///
+ std::string guiName_;
+ ///
std::string iconvName_;
/// Is this a fixed width encoding?
bool fixedwidth_;
class Encodings {
public:
+ ///
+ typedef std::set<char_type> MathCommandSet;
+ ///
+ typedef std::set<char_type> TextCommandSet;
+ ///
+ typedef std::set<char_type> MathSymbolSet;
///
typedef std::map<std::string, Encoding> EncodingList;
/// iterator to iterate over all encodings.
* \p c is a known character matching the preamble entry.
*/
static bool isKnownScriptChar(char_type const c, std::string & preamble);
+ /**
+ * Do we have to output this character as LaTeX command in any case?
+ * This is true if the "force" flag is set.
+ * We need this if the inputencoding does not support a certain glyph.
+ */
+ static bool isForced(char_type c);
+ /**
+ * Do we have to display in italics this character when in mathmode?
+ * This is true if the "mathalpha" flag is set. We use this for
+ * letters and accented characters that are output as math commands.
+ */
+ static bool isMathAlpha(char_type c);
+ /**
+ * Register \p c as a mathmode command.
+ */
+ static void addMathCmd(char_type c) { mathcmd.insert(c); }
+ /**
+ * Register \p c as a textmode command.
+ */
+ static void addTextCmd(char_type c) { textcmd.insert(c); }
+ /**
+ * Register \p c as a mathmode symbol.
+ */
+ static void addMathSym(char_type c) { mathsym.insert(c); }
+ /**
+ * Tell whether \p c is registered as a mathmode command.
+ */
+ static bool isMathCmd(char_type c) { return mathcmd.count(c); }
+ /**
+ * Tell whether \p c is registered as a textmode command.
+ */
+ static bool isTextCmd(char_type c) { return textcmd.count(c); }
+ /**
+ * Tell whether \p c is registered as a mathmode symbol.
+ */
+ static bool isMathSym(char_type c) { return mathsym.count(c); }
+ /**
+ * Initialize mathcmd, textcmd, and mathsym sets.
+ */
+ static void initUnicodeMath(Buffer const & buffer, bool for_master = true);
+ /**
+ * If \p c cannot be encoded in the given \p encoding, convert
+ * it to something that LaTeX can understand in mathmode.
+ * \return whether \p command is a mathmode command
+ */
+ static bool latexMathChar(char_type c, bool mathmode,
+ Encoding const * encoding, docstring & command);
+ /**
+ * Convert the LaTeX command in \p cmd to the corresponding unicode
+ * point and set \p combining to true if it is a combining symbol
+ */
+ static char_type fromLaTeXCommand(docstring const & cmd, int cmdtype,
+ bool & combining, std::set<std::string> * req = 0);
+ ///
+ enum LatexCmd {
+ ///
+ MATH_CMD = 1,
+ ///
+ TEXT_CMD = 2
+ };
+ /**
+ * Convert the LaTeX commands in \p cmd and \return a docstring
+ * of corresponding unicode points. The conversion stops at the
+ * first command which could not be converted, and the remaining
+ * unconverted commands are returned in \p rem.
+ * The \p cmdtype parameter can be used to limit recognized
+ * commands to math or text mode commands only.
+ */
+ static docstring fromLaTeXCommand(docstring const & cmd, int cmdtype,
+ docstring & rem, std::set<std::string> * req = 0);
/**
* Add the preamble snippet needed for the output of \p c to
* \p features.
* package only maps the code point \p c to a command, it does not
* make this command available.
*/
- static void validate(char_type c, LaTeXFeatures & features);
+ static void validate(char_type c, LaTeXFeatures & features, bool for_mathed = false);
private:
///
EncodingList encodinglist;
+ ///
+ static MathCommandSet mathcmd;
+ ///
+ static TextCommandSet textcmd;
+ ///
+ static MathSymbolSet mathsym;
};
extern Encodings encodings;