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// -*- C++ -*-
/* This file is part of*
* ======================================================
*
* LyX, The Document Processor
*
* Copyright (C) 1995 Matthias Ettrich
*
*======================================================*/
#ifndef _INSET_LATEX_ACCENT_H
#define _INSET_LATEX_ACCENT_H
#ifdef __GNUG__
#pragma interface
#endif
#include "lyxinset.h"
#include "LString.h"
#include "lyxlex.h"
/** Insertion of accents
Proper handling of accented characters.
This is class is supposed to handle all LaTeX accents, it
is also possible that the class will change a bit so that
it also can handle other special characters (e.g. Hstroke)
Initiated by Ivan Schreter, later modified by Lgb.
*/
class InsetLatexAccent: public Inset {
public:
///
InsetLatexAccent();
///
InsetLatexAccent(LString const & string);
///
InsetLatexAccent(InsetLatexAccent const&);
///
~InsetLatexAccent();
///
int Ascent(LyXFont const &font) const;
///
int Descent(LyXFont const &font) const;
///
int Width(LyXFont const &font) const;
///
bool DisplayISO8859_9(LyXFont font, LyXScreen &scr,
int baseline, float &x);
///
void Draw(LyXFont font, LyXScreen &scr, int baseline, float &x);
///
void Write(FILE *file);
///
void Read(LyXLex &lex);
///
int Latex(FILE *file, signed char fragile);
///
int Latex(LString &file, signed char fragile);
///
int Linuxdoc(LString &file);
///
bool Deletable() const;
///
bool DirectWrite() const;
///
Inset* Clone();
///
Inset::Code LyxCode()const;
///
bool IsEqual(Inset* other);
///
inline bool CanDisplay();
private:
/// all the accent types
enum ACCENT_TYPES{
///
ACUTE, // 0
///
GRAVE,
///
MACRON,
///
TILDE,
///
UNDERBAR,
///
CEDILLA, // 5
///
UNDERDOT,
///
CIRCLE,
///
TIE,
///
BREVE,
///
CARON, // 10
///
SPECIAL_CARON,
///
HUNGARIAN_UMLAUT,
///
UMLAUT,
///
DOT,
///
CIRCUMFLEX, // 15
///
OGONEK,
///
DOT_LESS_I,
///
DOT_LESS_J, // 18
///
lSLASH,
///
LSLASH
};
/// Check if we know the modifier and can display it ok on screen.
void checkContents();
///
LString contents;
/// can display as proper char
bool candisp;
/// modifier type
ACCENT_TYPES modtype;
/// remove dot from 'i' and 'j' or transform l,L into lslash,LSLaSH
bool remdot;
/// add something to ascent - accent at the top
bool plusasc;
/// add something to descent - underlined char
bool plusdesc;
/// international char
char ic;
};
bool InsetLatexAccent::CanDisplay()
{
return candisp;
}
#endif
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