* lyx_1_6.py:

[lyx.git] / src / Encoding.h

diff --git a/src/Encoding.h b/src/Encoding.h
index dec09502cd5b251a22254eeee30b6c087456b1d4..cf4d2b5a4ed96fa90e2c91f20ba9133f6ed840f0 100644 (file)
--- a/src/Encoding.h
+++ b/src/Encoding.h
@@ -24,6 +24,7 @@ namespace lyx {
 
 namespace support { class FileName; }
 
+class Buffer;
 class LaTeXFeatures;
 
 class EncodingException : public std::exception {
@@ -113,6 +114,12 @@ private:
 
 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.
@@ -176,17 +183,51 @@ public:
        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
+        * 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);
        /**
         * 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
@@ -211,6 +252,12 @@ public:
 private:
        ///
        EncodingList encodinglist;
+       ///
+       static MathCommandSet mathcmd;
+       ///
+       static TextCommandSet textcmd;
+       ///
+       static MathSymbolSet mathsym;
 };
 
 extern Encodings encodings;