4 * Purpose: Declaration of interaction classes for mathed
5 * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
6 * Created: January 1996
7 * Description: MathCursor control all user interaction
9 * Dependencies: Xlib, XForms
11 * Copyright: 1996, Alejandro Aguilar Sierra
13 * Version: 0.8beta, Mathed & Lyx project.
15 * You are free to use and modify this code under the terms of
16 * the GNU General Public Licence version 2 or later.
26 #include "math_iter.h"
27 //#include "math_inset.h"
28 #include "math_xiter.h"
33 /// This is the external interface of Mathed's subkernel
38 MathedCursor(MathParInset * p);
40 void Insert(byte, MathedTextCodes t = LM_TC_MIN);
42 void Insert(MathedInset *, int t = LM_TC_INSET);
48 bool Right(bool sel = false);
50 bool Left(bool sel = false);
52 bool Up(bool sel = false);
54 bool Down(bool sel = false);
59 /// Pull out an argument from its container inset
62 void draw(Painter &, int x, int y);
64 void Redraw(Painter &);
70 void SetPos(int, int);
72 void GetPos(int & x, int & y) { cursor->GetPos(x, y); }
74 short GetFCode() { return cursor->FCode(); }
76 MathParInset * GetPar() { return par; }
78 MathParInset * getCurrentPar() const { return cursor->p; }
80 void SetPar(MathParInset *);
82 void Interpret(string const &);
88 void setLabel(string const &);
90 string const & getLabel() const {
91 return cursor->getLabel();
95 /// Set accent: if argument = 0 it's considered consumed
96 void setAccent(int ac = 0);
97 /// Returns last accent
98 int getAccent() const;
100 bool IsEnd() const { return !cursor->OK(); }
101 // Macro mode methods
103 void MacroModeOpen();
105 void MacroModeClose();
107 bool InMacroMode() { return macro_mode; }
109 // Local selection methods
111 bool Selection() { return selection; }
127 void SelGetArea(int ** xp, int ** yp, int & n);
129 void clearLastCode() { lastcode = LM_TC_MIN; }
131 void setLastCode(MathedTextCodes t) { lastcode = t; }
133 void toggleLastCode(MathedTextCodes t);
135 MathedTextCodes getLastCode() const { return lastcode; }
141 void MacroModeBack();
143 void MacroModeInsert(char);
153 MathedXIter * anchor;
155 // MathedArray *selarray;
163 MathedXIter * cursor;
169 void doAccent(byte c, MathedTextCodes t);
171 void doAccent(MathedInset * p);
177 MathedTextCodes lastcode;
181 MathFuncInset * imacro;