/* This file is part of
 * ======================================================
 * 
 *           LyX, The Document Processor
 * 	 
 *	    Copyright (C) 1995 Matthias Ettrich
 *          Copyright (C) 1995-1998 The LyX Team.
 *
 *======================================================*/

#include <config.h>

#ifdef __GNUG__
#pragma implementation
#endif

#include "definitions.h"
#include "insetlatex.h"
#include "lyxdraw.h"

// 	$Id: insetlatex.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $	

#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: insetlatex.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $";
#endif /* lint */

/* Latex. Used to insert Latex-Code automatically */


InsetLatex::InsetLatex()
{
}


InsetLatex::InsetLatex(LString const & string)
	: contents(string)
{
}


InsetLatex::~InsetLatex()
{
}


int InsetLatex::Ascent(LyXFont const &font) const
{
	return font.maxAscent() + 1;
}


int InsetLatex::Descent(LyXFont const &font) const
{
	return font.maxDescent() + 1;
}


int InsetLatex::Width(LyXFont const &font) const
{
	return 6 + font.stringWidth(contents);
}


void InsetLatex::Draw(LyXFont font, LyXScreen &scr,
		      int baseline, float &x)
{
	// Latex-insets are always LaTeX, so just correct the font */ 
	font.setLatex(LyXFont::ON);

	// Draw it as a box with the LaTeX text
	x += 1;

	//scr.drawFilledRectangle(int(x), baseline - Ascent(font) + 1,
	//	     Width(font)-2, Ascent(font) + Descent(font)-2,
	//	     FL_GRAY80);
	scr.fillRectangle(gc_lighted, int(x), baseline - Ascent(font) +1 ,
			  Width(font) - 2, Ascent(font) + Descent(font) -2);
	
	//scr.drawRectangle(int(x), baseline - Ascent(font) + 1,
	//	     Width(font)-2, Ascent(font)+Descent(font)-2,
	//	     FL_RED);
	scr.drawRectangle(gc_foot,int(x), baseline - Ascent(font) + 1,
			  Width(font)-2, Ascent(font)+Descent(font)-2);
	
	scr.drawString(font, contents, baseline, int(x+2));
	x +=  Width(font) - 1;
}


void InsetLatex::Write(FILE *file)
{
	fprintf(file, "Latex %s\n", contents.c_str());
}


void InsetLatex::Read(LyXLex &lex)
{
	FILE *file = lex.getFile();
	int i = 0;
	char c='\0';
	char tmp[100];
	while (!feof(file) && (c = fgetc(file)) != '\n') {
		tmp[i]=c;
		i++;
	}
	tmp[i]='\0';
	contents = tmp;
}


int InsetLatex::Latex(FILE *file, signed char /*fragile*/)
{
	fprintf(file, "%s", contents.c_str());
	return 0;
}


int InsetLatex::Latex(LString &file, signed char /*fragile*/)
{
	file += contents;
	return 0;
}


int InsetLatex::Linuxdoc(LString &file)
{
	file += contents;
	return 0;
}


int InsetLatex::DocBook(LString &file)
{
	file += contents;
	return 0;
}


bool InsetLatex::Deletable() const
{
	return false;
}


Inset* InsetLatex::Clone()
{
	InsetLatex *result = new InsetLatex(contents);
	return result;
}


Inset::Code InsetLatex::LyxCode() const
{
	if (contents == "\\tableofcontents") return Inset::TOC_CODE;
	return Inset::NO_CODE;
}