// -*- C++ -*-
/*
* File: math_macro.h
- * Purpose: Declaration of macro class for mathed
- * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
+ * Purpose: Declaration of macro class for mathed
+ * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
* Created: November 1996
* Description: WYSIWYG math macros
*
- * Dependencies: Mathed
+ * Dependencies: Math
*
- * Copyright: (c) 1996, 1997 Alejandro Aguilar Sierra
+ * Copyright: 1996, 1997 Alejandro Aguilar Sierra
*
- * Version: 0.2, Mathed & Lyx project.
+ * Version: 0.2, Math & Lyx project.
*
* This code is under the GNU General Public Licence version 2 or later.
*/
-#ifndef MATH_MACRO
-#define MATH_MACRO
+#ifndef MATH_MACRO_H
+#define MATH_MACRO_H
#ifdef __GNUG__
#pragma interface
#endif
-#include "math_defs.h"
-#include "debug.h"
+#include <vector>
+#include <iosfwd>
-///
-typedef MathParInset* MathParInsetP;
-///
-typedef LyxArrayBase *LyxArrayBaseP;
+#include "math_nestinset.h"
+#include "math_macroarg.h"
+#include "LString.h"
class MathMacroTemplate;
-/// This class contains the data for a macro
-class MathMacro: public MathParInset
-{
- public:
- /// A macro can only be builded from an existing template
- MathMacro(MathMacroTemplate *);
- /// or from another macro.
- MathMacro(MathMacro*);
- ///
- ~MathMacro();
- ///
- void Draw(int, int);
- ///
- void Metrics();
- ///
- MathedInset * Clone();
- ///
- void Write(FILE *);
- ///
- void Write(string &);
- ///
- bool setArgumentIdx(int);
- ///
- int getArgumentIdx();
- ///
- int getMaxArgumentIdx();
- ///
- int GetColumns();
- ///
- void GetXY(int&, int&) const;
- ///
- void SetFocus(int, int);
- ///
- LyxArrayBase *GetData();
- ///
- MathedRowSt *getRowSt() const { return args[idx].row; }
- ///
- void SetData(LyxArrayBase *);
- ///
- MathedTextCodes getTCode() { return tcode; }
- ///
- bool Permit(short);
-
- private:
- ///
- MathMacroTemplate *tmplate;
+/** This class contains the data for a macro
+ \author Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
+ \version November 1996
+ */
+class MathMacro : public MathNestInset {
+public:
+ /// A macro can be built from an existing template
+ explicit MathMacro(string const &);
///
- struct MacroArgumentBase {
- /// Position of the macro
- int x, y;
- ///
- MathedRowSt *row;
- ///
- LyxArrayBase *array;
- ///
- MacroArgumentBase() { x = y = 0; array = 0; row = 0; }
- } *args;
+ MathMacro(MathMacro const &);
///
- int idx;
+ void draw(Painter &, int x, int y) const;
///
- int nargs;
+ void metrics(MathMetricsInfo const & st) const;
///
- MathedTextCodes tcode;
+ MathInset * clone() const;
///
- friend class MathMacroTemplate;
-};
+ void dump() const;
-
-/// An argument
-class MathMacroArgument: public MathParInset
-{
- public:
- ///
- MathMacroArgument() { expnd_mode = false; number = 1; SetType(LM_OT_MACRO_ARG); }
- ///
- MathMacroArgument(int);
- ///
- ~MathMacroArgument() { lyxerr << "help, destroyme!" << endl; }
- ///
- MathedInset * Clone() { return this; }
///
- void Metrics();
+ bool idxUpDown(idx_type &, bool up) const;
///
- void Draw(int x, int baseline);
+ bool idxLeft(idx_type &, pos_type &) const;
///
- void Write(FILE*);
+ bool idxRight(idx_type &, pos_type &) const;
+
///
- void Write(string &);
- ///
- void setNumber(int n) { number = n; }
- /// Is expanded or not
- void setExpand(bool e) { expnd_mode = e; }
- /// Is expanded or not
- bool getExpand() { return expnd_mode; }
-
- private:
+ void validate(LaTeXFeatures &) const;
///
- bool expnd_mode;
+ bool isMacro() const { return true; }
///
- int number;
-};
-
+ bool match(MathInset *) const { return false; }
-/// This class contains the macro definition
-class MathMacroTemplate: public MathParInset
-{
- public:
- /// A template constructor needs all the data
- MathMacroTemplate(char const*, int na= 0, int f= 0);
- ///
- ~MathMacroTemplate();
///
- void Draw(int, int);
+ void normalize(NormalStream &) const;
///
- void Metrics();
+ void maplize(MapleStream &) const;
///
- void WriteDef(FILE *);
+ void mathmlize(MathMLStream &) const;
///
- void WriteDef(string &);
- /// useful for special insets
- void setTCode(MathedTextCodes t) { tcode = t; }
- ///
- MathedTextCodes getTCode() { return tcode; }
- ///
- void setArgument(LyxArrayBase *, int i= 0);
- /// Number of arguments
- int getNoArgs() { return nargs; }
- ///
- void GetMacroXY(int, int&, int&) const;
- ///
- MathParInset *getMacroPar(int) const;
- ///
- void SetMacroFocus(int&, int, int);
+ void octavize(OctaveStream &) const;
///
- void setEditMode(bool);
-
- /// Replace the appropriate arguments with a specific macro's data
- void update(MathMacro* m= 0);
-
- private:
- ///
- short flags;
- ///
- MathedTextCodes tcode;
- ///
- MathMacroArgument *args;
- ///
- int nargs;
- ///
- friend class MathMacro;
-};
-
-
-///
-typedef MathMacro *MathMacroP;
-///
-typedef MathMacroTemplate *MathMacroTemplateP;
+ void write(WriteStream & os) const;
-///
-class MathMacroTable
-{
- public:
+private:
///
- MathMacroTable(int);
+ void operator=(MathMacro const &);
///
- ~MathMacroTable();
+ char const * name() const;
///
- void addTemplate(MathMacroTemplate *);
+ bool defining() const;
///
- MathMacro *getMacro(char const*) const;
+ void updateExpansion() const;
///
- MathMacroTemplate *getTemplate(char const*) const;
- ///
- void builtinMacros();
- ///
- static MathMacroTable mathMTable;
+ void expand() const;
+
///
- static bool built;
-
- private:
+ MathAtom & tmplate_;
///
- const int max_macros;
+ mutable MathXArray expanded_;
///
- int num_macros;
+ mutable MathMetricsInfo mi_;
///
- MathMacroTemplateP *macro_table;
+ mutable LyXFont font_;
};
-
-/*----------------------- inlines -------------------------*/
-
-inline
-bool MathMacro::setArgumentIdx(int i)
-{
- if (i>= 0 && i<nargs) {
- idx = i;
- return true;
- } else
- return false;
-}
-
-inline
-int MathMacro::getArgumentIdx()
-{
- return idx;
-}
-
-inline
-int MathMacro::getMaxArgumentIdx()
-{
- return nargs-1;
-}
-
-
-inline
-LyxArrayBase *MathMacro::GetData()
-{
- return args[idx].array;
-}
-
-
-inline
-void MathMacro::SetData(LyxArrayBase *a)
-{
- args[idx].array = a;
-}
-
-
-inline
-MathMacro *MathMacroTable::getMacro(char const* name) const
- {
- MathMacroTemplate *mt = getTemplate(name);
- return (mt) ? new MathMacro(mt): 0;
- }
-
-
#endif
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