first shot at preview. It crashes. Don't know why. To see it work a bit, change

[lyx.git] / src / mathed / math_data.h

diff --git a/src/mathed/math_data.h b/src/mathed/math_data.h
index 007d75850ee8ea4bd80f283b878712495aeebfa3..66994e7ccc27d6692a4e85e0767659b21e860cdf 100644 (file)
--- a/src/mathed/math_data.h
+++ b/src/mathed/math_data.h
@@ -1,7 +1,7 @@
 // -*- C++ -*-
 /*
- *  Purpose:     A general purpose resizable array.  
- *  Author:      Alejandro Aguilar Sierra <asierra@servidor.unam.mx> 
+ *  Purpose:     A general purpose resizable array.
+ *  Author:      Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
  *  Created:     January 1996
  *
  *  Dependencies: None (almost)
@@ -13,23 +13,17 @@
  *   the GNU General Public Licence version 2 or later.
  */
 
-#ifndef MATHEDARRAY_H
-#define MATHEDARRAY_H
+#ifndef MATH_DATA_H
+#define MATH_DATA_H
 
+#include <iosfwd>
 #include <vector>
 
 #include "math_atom.h"
-#include "LString.h"
 
-class MathScriptInset;
 class MathMacro;
-class MathWriteInfo;
-class MathMetricsInfo;
 class LaTeXFeatures;
-class NormalStream;
-class MapleStream;
-class MathMLStream;
-class OctaveStream;
+class ReplaceData;
 
 
 #ifdef __GNUG__
@@ -39,7 +33,7 @@ class OctaveStream;
 
 /** \class MathArray
     \brief Low level container for math insets
-    
+
     \author Alejandro Aguilar Sierra
     \author André Pönitz
     \author Lars Gullik Bjønnes
@@ -56,12 +50,20 @@ public:
        typedef buffer_type::iterator        iterator;
        ///
        typedef buffer_type::size_type       size_type;
+       ///
+       typedef buffer_type::difference_type difference_type;
+       ///
+       typedef buffer_type::size_type       idx_type;
+       ///
+       typedef buffer_type::size_type       pos_type;
 
 public:
        ///
        MathArray();
        ///
-       MathArray(MathArray const &, size_type from, size_type to);
+       MathArray(MathArray const & ar, size_type from, size_type to);
+       ///
+       MathArray(iterator from, iterator to);
 
        ///
        size_type size() const;
@@ -71,73 +73,87 @@ public:
        void clear();
        ///
        void swap(MathArray &);
-       
-       ///
-       void insert(size_type pos, MathAtom const &);
-       ///
-       void insert(size_type pos, MathArray const &);
 
-       ///
+       /// inserts single atom at position pos
+       void insert(size_type pos, MathAtom const & at);
+       /// inserts multiple atoms at position pos
+       void insert(size_type pos, MathArray const & ar);
+
+       /// erase range from pos1 to pos2
+       void erase(iterator pos1, iterator pos2);
+       /// erase single atom
+       void erase(iterator pos);
+       /// erase range from pos1 to pos2
        void erase(size_type pos1, size_type pos2);
-       ///
+       /// erase single atom
        void erase(size_type pos);
-       ///
+       /// erase everythng
        void erase();
 
        ///
-       void push_back(MathAtom const &);
+       void push_back(MathAtom const & at);
        ///
-       void push_back(MathArray const &);
+       void push_back(MathArray const & ar);
        ///
        void pop_back();
        ///
        MathAtom & back();
 
        ///
-       void dump() const;
+       MathAtom & front();
        ///
-       void dump2() const;
-       ///
-       void substitute(MathMacro const &);
+       MathAtom const & front() const;
 
        ///
-       MathAtom & at(size_type pos);
+       void dump() const;
        ///
-       MathAtom const & at(size_type pos) const;
-       /// glue chars if necessary
-       void write(MathWriteInfo & os) const;
+       void dump2() const;
        ///
-       void writeNormal(NormalStream &) const;
+       void substitute(MathMacro const & macro);
        ///
-       void validate(LaTeXFeatures &) const;
+       void replace(ReplaceData &);
+
+       /// looks for exact match
+       bool match(MathArray const & ar) const;
+       /// looks for inclusion match starting at pos
+       bool matchpart(MathArray const & ar, pos_type pos) const;
+       /// looks for containment, return == size mean not found
+       size_type find(MathArray const & ar) const;
+       /// looks for containment, return == size mean not found
+       size_type find_last(MathArray const & ar) const;
+       ///
+       bool contains(MathArray const & ar) const;
+
+       /// write acccess to single atom
+       MathAtom & operator[](size_type pos) { return at(pos); }
+       /// read access o single atom
+       MathAtom const & operator[](size_type pos) const { return at(pos); }
        ///
-       const_iterator begin() const;   
+       const_iterator begin() const;
        ///
-       const_iterator end() const;     
+       const_iterator end() const;
        ///
        iterator begin();
        ///
        iterator end();
-       ///
-       MathScriptInset const * asScript(const_iterator it) const;
-       /// glues chars with the same attributes into MathStringInsets
-       MathArray glueChars() const;
-       /// insert asterisks in "suitable" places
-       MathArray guessAsterisks() const;
-
-       /// interface to Octave
-       void octavize(OctaveStream &) const;
-       /// interface to Maple
-       void maplize(MapleStream &) const;
-       /// interface to MathML
-       void mathmlize(MathMLStream &) const;
 
        ///
-       bool isMatrix() const;
+       void validate(LaTeXFeatures &) const;
 
 private:
+       /// is this an exact match at this position?
+       bool find1(MathArray const & ar, size_type pos) const;
+       /// write acccess to single atom
+       MathAtom & at(size_type pos);
+       /// read access o single atom
+       MathAtom const & at(size_type pos) const;
+
        /// Buffer
        buffer_type bf_;
 };
 
+///
+std::ostream & operator<<(std::ostream & os, MathArray const & ar);
+
+
 #endif