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9cdcc41498
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@572 a592a061-630c-0410-9148-cb99ea01b6c8
129 lines
2.9 KiB
C++
129 lines
2.9 KiB
C++
// -*- C++ -*-
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/*
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* File: formula.h
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* Purpose: Declaration of formula inset
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* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
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* Created: January 1996
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* Description: Allows the edition of math paragraphs inside Lyx.
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*
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* Copyright: (c) 1996, Alejandro Aguilar Sierra
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*
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* Version: 0.4, Lyx project.
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*
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* You are free to use and modify this code under the terms of
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* the GNU General Public Licence version 2 or later.
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*/
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#ifndef INSET_FORMULA_H
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#define INSET_FORMULA_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "insets/lyxinset.h"
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#include "support/LOstream.h"
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class MathParInset;
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class MathedCursor;
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///
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class InsetFormula: public UpdatableInset {
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public:
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///
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InsetFormula(bool display = false);
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///
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InsetFormula(MathParInset *);
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///
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~InsetFormula();
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///
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int ascent(Painter &, LyXFont const &) const;
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///
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int descent(Painter &, LyXFont const &) const;
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///
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int width(Painter &, LyXFont const &) const;
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///
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void draw(Painter &, LyXFont const &, int baseline, float & x) const;
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///
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void Write(ostream &) const;
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///
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void Read(LyXLex & lex);
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///
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int Latex(ostream &, signed char fragile) const;
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///
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int Latex(string & file, signed char fragile) const;
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///
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int Linuxdoc(string & file) const;
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///
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int DocBook(string & file) const;
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///
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void Validate(LaTeXFeatures &) const;
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///
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Inset * Clone() const;
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///
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Inset::Code LyxCode() const { return Inset::MATH_CODE; }
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///
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LyXFont ConvertFont(LyXFont font) {
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// We have already discussed what was here
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font.setLatex(LyXFont::OFF);
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return font;
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}
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/// what appears in the minibuffer when opening
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const char * EditMessage() const {return _("Math editor mode");}
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///
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void Edit(BufferView *, int x, int y, unsigned int button);
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///
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bool display() const { return (disp_flag) ? true: false; }
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///
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void display(bool);
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///
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void ToggleInsetCursor(BufferView *);
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///
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void ShowInsetCursor(BufferView *);
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///
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void HideInsetCursor(BufferView *);
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///
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void GetCursorPos(int &, int &) const;
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///
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void ToggleInsetSelection(BufferView * bv);
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///
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void InsetButtonPress(BufferView *, int x, int y, int button);
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///
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void InsetButtonRelease(BufferView *, int x, int y, int button);
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///
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void InsetKeyPress(XKeyEvent * ev);
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///
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void InsetMotionNotify(BufferView *, int x, int y, int state);
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///
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void InsetUnlock(BufferView *);
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/// To allow transparent use of math editing functions
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virtual RESULT LocalDispatch(BufferView *, int, string const &);
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///
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void InsertSymbol(BufferView *, char const *);
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///
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bool SetNumber(bool);
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///
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int GetNumberOfLabels() const;
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///
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string getLabel(int) const;
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protected:
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void UpdateLocal(BufferView * bv);
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MathParInset * par;
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static MathedCursor * mathcursor;
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private:
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bool disp_flag;
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string label;
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};
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// If a mathinset exist at cursor pos, just lock it.
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// Otherwise create a new one, and lock it.
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bool OpenMathInset(Buffer *);
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#endif
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