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insetspecialchar.C
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1998-04-23
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163 lines
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright (C) 1997 Asger Alstrup
*
*======================================================*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "insetspecialchar.h"
#include "lyxdraw.h"
#include "error.h"
// $Id: insetspecialchar.C,v 1.1.1.1 1998/04/23 16:02:52 larsbj Exp $
#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: insetspecialchar.C,v 1.1.1.1 1998/04/23 16:02:52 larsbj Exp $";
#endif /* lint */
InsetSpecialChar::InsetSpecialChar()
{
}
InsetSpecialChar::InsetSpecialChar(Kind k)
: kind(k)
{
}
InsetSpecialChar::~InsetSpecialChar()
{
}
int InsetSpecialChar::Ascent(LyXFont const&font) const
{
return font.maxAscent();
}
int InsetSpecialChar::Descent(LyXFont const&font) const
{
return font.maxDescent();
}
int InsetSpecialChar::Width(LyXFont const&font) const
{
LyXFont f = font;
switch (kind) {
case HYPHENATION:
{
int w = f.textWidth("-", 1);
if (w > 5)
w -= 2; // to make it look shorter
return w;
}
case END_OF_SENTENCE:
{
return f.textWidth(".", 1);
}
case LDOTS:
{
return f.textWidth(". . .", 5);
}
}
return 1; // To shut up gcc
}
void InsetSpecialChar::Draw(LyXFont font, LyXScreen &scr,
int baseline, float &x)
{
switch (kind) {
case HYPHENATION:
{
font.setColor(LyXFont::MAGENTA);
scr.drawText(font, "-", 1, baseline, int(x));
x += Width(font);
break;
}
case END_OF_SENTENCE:
{
font.setColor(LyXFont::MAGENTA);
scr.drawText(font, ".", 1, baseline, int(x));
x += Width(font);
break;
}
case LDOTS:
{
font.setColor(LyXFont::MAGENTA);
scr.drawText(font, ". . .", 5, baseline, int(x));
x += Width(font);
break;
}
}
}
// In lyxf3 this will be just LaTeX
void InsetSpecialChar::Write(FILE *file)
{
LString command;
switch (kind) {
case HYPHENATION: command = "\\-"; break;
case END_OF_SENTENCE: command = "\\@."; break;
case LDOTS: command = "\\ldots{}"; break;
}
fprintf(file, "\\SpecialChar %s\n", command.c_str());
}
// This function will not be necessary when lyx3
void InsetSpecialChar::Read(LyXLex &lex)
{
lex.nextToken();
LString command = lex.GetString();
if (command=="\\-")
kind = HYPHENATION;
else if (command=="\\@.")
kind = END_OF_SENTENCE;
else if (command=="\\ldots{}")
kind = LDOTS;
else
lex.printError("InsetSpecialChar: Unknown kind: `$$Token'");
}
int InsetSpecialChar::Latex(FILE *file, signed char /*fragile*/)
{
LString command;
signed char dummy = 0;
Latex(command, dummy);
fprintf(file, "%s", command.c_str());
return 0;
}
int InsetSpecialChar::Latex(LString &file, signed char /*fragile*/)
{
switch (kind) {
case HYPHENATION: file += "\\-"; break;
case END_OF_SENTENCE: file += "\\@."; break;
case LDOTS: file += "\\ldots{}"; break;
}
return 0;
}
Inset* InsetSpecialChar::Clone()
{
InsetSpecialChar *result = new InsetSpecialChar(kind);
return result;
}