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111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
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// -*- 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: 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_FORMULABASE_H
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#define INSET_FORMULABASE_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include <iosfwd>
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#include <boost/smart_ptr.hpp>
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#include "insets/inset.h"
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class Buffer;
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class MathInset;
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///
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class InsetFormulaBase : public UpdatableInset {
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public:
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///
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InsetFormulaBase(InsetFormulaBase const & p);
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///
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explicit InsetFormulaBase(MathInset *);
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///
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virtual ~InsetFormulaBase();
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///
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virtual int ascent(BufferView *, LyXFont const &) const = 0;
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///
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virtual int descent(BufferView *, LyXFont const &) const = 0;
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///
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virtual int width(BufferView *, LyXFont const &) const = 0;
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///
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virtual void draw(BufferView *,LyXFont const &, int, float &, bool) const = 0;
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///
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virtual void Write(Buffer const *, std::ostream &) const = 0;
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///
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virtual void Read(Buffer const *, LyXLex & lex) = 0;
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///
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virtual int Latex(Buffer const *, std::ostream &,
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bool fragile, bool free_spc) const = 0;
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///
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virtual int Ascii(Buffer const *, std::ostream &, int linelen) const = 0;
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///
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virtual int Linuxdoc(Buffer const *, std::ostream &) const = 0;
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///
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virtual int DocBook(Buffer const *, std::ostream &) const = 0;
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///
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virtual void Validate(LaTeXFeatures &) const;
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///
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virtual Inset * Clone(Buffer const &) const = 0;
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///
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virtual Inset::Code LyxCode() const;
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///
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virtual LyXFont const ConvertFont(LyXFont const & f) const;
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/// what appears in the minibuffer when opening
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virtual string const EditMessage() const;
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///
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virtual void Edit(BufferView *, int x, int y, unsigned int button);
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///
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virtual void ToggleInsetCursor(BufferView *);
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///
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virtual void ShowInsetCursor(BufferView *, bool show = true);
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///
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virtual void HideInsetCursor(BufferView *);
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///
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virtual void GetCursorPos(BufferView *, int &, int &) const;
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///
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virtual void ToggleInsetSelection(BufferView * bv);
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///
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virtual void InsetButtonPress(BufferView *, int x, int y, int button);
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///
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virtual void InsetButtonRelease(BufferView *, int x, int y, int button);
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///
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virtual void InsetKeyPress(XKeyEvent * ev);
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///
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virtual void InsetMotionNotify(BufferView *, int x, int y, int state);
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///
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virtual void InsetUnlock(BufferView *);
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/// To allow transparent use of math editing functions
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virtual RESULT LocalDispatch(BufferView *, kb_action, string const &);
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///
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virtual std::vector<string> const getLabelList() const;
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///
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MathInset * par() const;
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protected:
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///
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virtual void UpdateLocal(BufferView * bv);
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///
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MathInset * par_;
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};
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#endif
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