* 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 {
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.
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 "forced" flag is set.
+ * 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 clear_sets = true);
/**
* If \p c cannot be encoded in the given \p encoding, convert
- * it to something that LaTeX can understand in math mode.
- * \return whether \p command is a math mode command
+ * it to something that LaTeX can understand in mathmode.
+ * \return whether \p command is a mathmode command
*/
- static bool latexMathChar(char_type c, Encoding const * encoding, docstring & 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, bool & combining);
+ ///
+ 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
+ * 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, docstring & rem);
+ static docstring fromLaTeXCommand(docstring const & cmd,
+ docstring & rem, int cmdtype = MATH_CMD | TEXT_CMD);
/**
* Add the preamble snippet needed for the output of \p c to
* \p features.
private:
///
EncodingList encodinglist;
+ ///
+ static MathCommandSet mathcmd;
+ ///
+ static TextCommandSet textcmd;
+ ///
+ static MathSymbolSet mathsym;
};
extern Encodings encodings;