#define ENCODING_H
#include "support/docstring.h"
+#include "support/trivstring.h"
#include "support/types.h"
#include <map>
class EncodingException : public std::exception {
public:
EncodingException(char_type c);
- virtual ~EncodingException() throw() {}
- virtual const char * what() const throw();
-
+ virtual ~EncodingException() noexcept {}
+ virtual const char * what() const noexcept override;
+
char_type failed_char;
int par_id;
pos_type pos;
CharInfoMathNoTermination = 32,
///
CharInfoForceSelected = 64,
+ ///
+ CharInfoDeprecated = 128
};
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);
+ docstring const & text_command, docstring const & math_command,
+ std::string const & text_preamble, std::string const & math_preamble,
+ std::string const & tipa_shortcut, unsigned int flags);
+ CharInfo(
+ std::vector<docstring> const & text_commands, std::vector<docstring> const & math_commands,
+ std::string const & text_preamble, std::string const & math_preamble,
+ std::string const & tipa_shortcut, unsigned int flags);
+ // Add a new text command for this symbol.
+ void addTextCommand(const docstring& newTextCommand) { text_commands_.emplace_back(newTextCommand); }
+ // Add a new math command for this symbol.
+ void addMathCommand(const docstring& newMathCommand) { math_commands_.emplace_back(newMathCommand); }
+
// we assume that at least one command is nonempty when using unicodesymbols
- bool isUnicodeSymbol() const { return !textcommand_.empty() || !mathcommand_.empty(); }
+ bool isUnicodeSymbol() const { return !text_commands_.empty() || !math_commands_.empty(); }
/// LaTeX command (text mode) for this character
- docstring const textcommand() const { return textcommand_; }
+ docstring textCommand() const { return text_commands_[0]; }
+ /// All known LaTeX commands (text mode) for this character
+ const std::vector<docstring>& textCommands() const { return text_commands_; }
/// LaTeX command (math mode) for this character
- docstring mathcommand() const { return mathcommand_; }
+ docstring mathCommand() const { return math_commands_[0]; }
+ /// All known LaTeX commands (math mode) for this character
+ const std::vector<docstring>& mathCommands() const { return math_commands_; }
/// Needed LaTeX preamble (or feature) for text mode
- std::string textpreamble() const { return textpreamble_; }
+ std::string textPreamble() const { return text_preamble_; }
/// Needed LaTeX preamble (or feature) for math mode
- std::string mathpreamble() const { return mathpreamble_; }
+ std::string mathPreamble() const { return math_preamble_; }
/// 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
+ bool combining() const { return flags_ & CharInfoCombining; }
+ /// 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
+ bool textFeature() const { return flags_ & CharInfoTextFeature; }
+ /// Is \c mathPreamble a feature known by LaTeXFeatures, or a raw LaTeX
/// command?
- bool mathfeature() const { return flags_ & CharInfoMathFeature ? true : false; }
+ bool mathFeature() const { return flags_ & CharInfoMathFeature; }
/// Always force the LaTeX command, even if the encoding contains
/// this character?
- bool force() const { return flags_ & CharInfoForce ? true : false; }
+ bool force() const { return flags_ & CharInfoForce; }
/// Force the LaTeX command for some encodings?
- bool forceselected() const { return flags_ & CharInfoForceSelected ? true : false; }
+ bool forceSelected() const { return flags_ & CharInfoForceSelected; }
+ /// Disable LaTeX command => char_type conversion for this deprecated symbol?
+ bool deprecated() const { return flags_ & CharInfoDeprecated; }
/// 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; }
+ std::string const tipaShortcut() const { return tipa_shortcut_; }
+ /// \c textCommand needs no termination (such as {} or space).
+ bool textNoTermination() const { return flags_ & CharInfoTextNoTermination; }
+ /// \c mathCommand needs no termination (such as {} or space).
+ bool mathNoTermination() const { return flags_ & CharInfoMathNoTermination; }
///
private:
- /// LaTeX command (text mode) for this character
- docstring textcommand_;
- /// LaTeX command (math mode) for this character
- docstring mathcommand_;
+ /// LaTeX commands (text mode) for this character. The first one is the default, the others
+ /// are only present for compatibility other ways users may encode the character
+ std::vector<docstring> text_commands_;
+ /// LaTeX command (math mode) for this character. The first one is the default, the others
+ // /// are only present for compatibility other ways users may encode the character
+ std::vector<docstring> math_commands_;
/// Needed LaTeX preamble (or feature) for text mode
- std::string textpreamble_;
+ trivstring text_preamble_;
/// Needed LaTeX preamble (or feature) for math mode
- std::string mathpreamble_;
+ trivstring math_preamble_;
/// TIPA shortcut
- std::string tipashortcut_;
+ trivstring tipa_shortcut_;
/// 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.
+ */
class Encoding {
public:
/// Which LaTeX package handles this encoding?
/// Represent any of the above packages
static int const any;
///
- Encoding() : fixedwidth_(true), unsafe_(false), complete_(false) {}
+ Encoding() : fixedwidth_(true), unsafe_(false), forced_(nullptr),
+ start_encodable_(0), package_(none), complete_(false) {}
///
Encoding(std::string const & n, std::string const & l,
std::string const & g, std::string const & i,
///
void init() const;
///
- std::string const & name() const { return name_; }
+ std::string const name() const { return name_; }
///
- std::string const & latexName() const { return latexName_; }
+ std::string const latexName() const { return latexName_; }
///
- std::string const & guiName() const { return guiName_; }
+ std::string const guiName() const { return guiName_; }
///
- std::string const & iconvName() const { return iconvName_; }
+ std::string const iconvName() const { return iconvName_; }
///
bool hasFixedWidth() const { return fixedwidth_; }
///
* \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_; }
*/
bool isForced(char_type c) const;
///
- std::string name_;
+ trivstring name_;
///
- std::string latexName_;
+ trivstring latexName_;
///
- std::string guiName_;
+ trivstring guiName_;
///
- std::string iconvName_;
+ trivstring iconvName_;
/// Is this a fixed width encoding?
bool fixedwidth_;
/// Is this encoding TeX unsafe, e.g. control characters like {, }
typedef std::set<char_type> CharSet;
/// Set of UCS4 characters that we can encode (for singlebyte
/// encodings only)
- mutable CharSet encodable_;
+ CharSet encodable_;
/// Set of UCS4 characters that we can't encode
CharSet const * forced_;
/// All code points below this are encodable. This helps us to avoid
/// lokup of ASCII characters in encodable_ and gives about 1 sec
/// speedup on export of the Userguide.
- mutable char_type start_encodable_;
+ char_type start_encodable_;
/// Which LaTeX package handles this encoding?
Package package_;
/**
* This is needed especially for the multibyte encodings, if we
* complete all encoding info on startup it takes 2-3 minutes.
*/
- mutable bool complete_;
+ bool complete_;
};
class Encodings {
///
typedef std::set<char_type> MathSymbolSet;
///
- typedef std::map<std::string, Encoding> EncodingList;
+ typedef std::map<trivstring, Encoding> EncodingList;
/// iterator to iterate over all encodings.
/// We hide the fact that our encoding list is implemented as a map.
class const_iterator : public EncodingList::const_iterator {
fromLyXName(std::string const & name, bool allowUnsafe = false) const;
/// Get encoding from LaTeX name \p name and package \p package
Encoding const * fromLaTeXName(std::string const & name,
- int const & package = Encoding::any, bool allowUnsafe = false) const;
+ int package = Encoding::any, bool allowUnsafe = false) const;
/// Get encoding from iconv name \p name and package \p package
Encoding const * fromIconvName(std::string const & name,
- int const & package = Encoding::any, bool allowUnsafe = false) const;
+ int package = Encoding::any, bool allowUnsafe = false) const;
///
const_iterator begin() const { return encodinglist.begin(); }
/// Return the TIPA shortcut
static std::string const TIPAShortcut(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.
+ * Test, if \p c is a supported Greek or Cyrillic letter.
+ * Return script macro name or empty string.
*/
- static bool isKnownScriptChar(char_type const c, std::string & preamble);
+ static std::string const isKnownScriptChar(char_type const c);
+ /// Does \p fontenc support characters in \p script?
+ static bool fontencSupportsScript(std::string const & fontenc,
+ std::string const & script);
/**
* 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);
+ /**
+ * Do we have to wrap in \text this character when in mathmode?
+ * This is true if \p c is not ascii and the "mathalpha" flag is not
+ * set and a mathCommand is not defined in the unicodesymbols file.
+ */
+ static bool isUnicodeTextOnly(char_type c);
/**
* Register \p c as a mathmode command.
*/
*/
static char_type fromLaTeXCommand(docstring const & cmd, int cmdtype,
bool & combining, bool & needsTermination,
- std::set<std::string> * req = 0);
+ std::set<std::string> * req = nullptr);
///
enum LatexCmd {
///
*/
static docstring fromLaTeXCommand(docstring const & cmd, int cmdtype,
bool & needsTermination, docstring & rem,
- std::set<std::string> * req = 0);
+ std::set<std::string> * req = nullptr);
protected:
///
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