namespace support { class FileName; }
-class Buffer;
-class LaTeXFeatures;
-
class EncodingException : public std::exception {
public:
EncodingException(char_type c);
};
+enum CharInfoFlags {
+ ///
+ CharInfoCombining = 1,
+ ///
+ CharInfoTextFeature = 2,
+ ///
+ CharInfoMathFeature = 4,
+ ///
+ CharInfoForce = 8,
+ ///
+ CharInfoTextNoTermination = 16,
+ ///
+ CharInfoMathNoTermination = 32,
+ ///
+ CharInfoForceSelected = 64,
+};
+
+
+/// Information about a single UCS4 character
+class CharInfo {
+public:
+ CharInfo() : flags_(0) {}
+ CharInfo(
+ docstring const & textcommand, docstring const & mathcommand,
+ std::string const & textpreamble, std::string const & mathpreamble,
+ std::string const & tipashortcut, unsigned int flags);
+ // we assume that at least one command is nonempty when using unicodesymbols
+ bool isUnicodeSymbol() const { return !textcommand_.empty() || !mathcommand_.empty(); }
+ /// LaTeX command (text mode) for this character
+ docstring const textcommand() const { return textcommand_; }
+ /// LaTeX command (math mode) for this character
+ docstring mathcommand() const { return mathcommand_; }
+ /// Needed LaTeX preamble (or feature) for text mode
+ std::string textpreamble() const { return textpreamble_; }
+ /// Needed LaTeX preamble (or feature) for math mode
+ std::string mathpreamble() const { return mathpreamble_; }
+ /// Is this a combining character?
+ bool combining() const { return flags_ & CharInfoCombining ? true : false; }
+ /// Is \c textpreamble a feature known by LaTeXFeatures, or a raw LaTeX
+ /// command?
+ bool textfeature() const { return flags_ & CharInfoTextFeature ? true : false; }
+ /// Is \c mathpreamble a feature known by LaTeXFeatures, or a raw LaTeX
+ /// command?
+ bool mathfeature() const { return flags_ & CharInfoMathFeature ? true : false; }
+ /// Always force the LaTeX command, even if the encoding contains
+ /// this character?
+ bool force() const { return flags_ & CharInfoForce ? true : false; }
+ /// Force the LaTeX command for some encodings?
+ bool forceselected() const { return flags_ & CharInfoForceSelected ? true : false; }
+ /// TIPA shortcut
+ std::string const tipashortcut() const { return tipashortcut_; }
+ /// \c textcommand needs no termination (such as {} or space).
+ bool textnotermination() const { return flags_ & CharInfoTextNoTermination ? true : false; }
+ /// \c mathcommand needs no termination (such as {} or space).
+ bool mathnotermination() const { return flags_ & CharInfoMathNoTermination ? true : false; }
+ ///
+private:
+ /// LaTeX command (text mode) for this character
+ docstring textcommand_;
+ /// LaTeX command (math mode) for this character
+ docstring mathcommand_;
+ /// Needed LaTeX preamble (or feature) for text mode
+ std::string textpreamble_;
+ /// Needed LaTeX preamble (or feature) for math mode
+ std::string mathpreamble_;
+ /// TIPA shortcut
+ std::string tipashortcut_;
+ /// feature flags
+ unsigned int flags_;
+};
+
+
///
class Encoding {
public:
japanese = 8
};
/// Represent any of the above packages
- static int const any = -1;
+ static int const any;
///
- Encoding() {}
+ Encoding() : fixedwidth_(true), unsafe_(false), complete_(false) {}
///
Encoding(std::string const & n, std::string const & l,
std::string const & g, std::string const & i,
* \p dryrun specifies whether the string is used within source
* preview (which yields a special warning).
*/
- std::pair<docstring, docstring> latexString(docstring const input,
+ std::pair<docstring, docstring> latexString(docstring const & input,
bool dryrun = false) const;
/// Which LaTeX package handles this encoding?
Package package() const { return package_; }
///
const_iterator end() const { return encodinglist.end(); }
- ///
- enum LetterForm {
- ///
- FORM_ISOLATED,
- ///
- FORM_FINAL,
- ///
- FORM_INITIAL,
- ///
- FORM_MEDIAL
- };
- ///
- static bool isHebrewComposeChar(char_type c);
- ///
- static bool isArabicComposeChar(char_type c);
- ///
- static bool isArabicSpecialChar(char_type c);
- ///
- static bool isArabicChar(char_type c);
- ///
- static char_type transformChar(char_type c, LetterForm form);
+ /// Accessor for the unicode information table.
+ static CharInfo const & unicodeCharInfo(char_type c);
/// Is this a combining char?
static bool isCombiningChar(char_type c);
/// Return the TIPA shortcut
* 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.
static docstring fromLaTeXCommand(docstring const & cmd, int cmdtype,
bool & needsTermination, docstring & rem,
std::set<std::string> * req = 0);
- /**
- * Add the preamble snippet needed for the output of \p c to
- * \p features.
- * This does not depend on the used encoding, since the inputenc
- * 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, bool for_mathed = false);
-private:
+protected:
///
EncodingList encodinglist;
///
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