+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
+ trivdocstring textcommand_;
+ /// LaTeX command (math mode) for this character
+ trivdocstring mathcommand_;
+ /// Needed LaTeX preamble (or feature) for text mode
+ trivstring textpreamble_;
+ /// Needed LaTeX preamble (or feature) for math mode
+ trivstring mathpreamble_;
+ /// TIPA shortcut
+ trivstring tipashortcut_;
+ /// feature flags
+ unsigned int flags_;
+};
+
+
+/**
+ * An encoding as defined in lib/encodings.
+ * All const methods are thread-safe, so the caller does not need any locking.
+ * This property must be kept when changing the class.
+ */