Quelle insetspecialchar.C Sprache: C

/* 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 1998/04/20 21:14:49 larsbj Exp $

#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: insetspecialchar.C,v 1.1.1.1 1998/04/20 21:14:49 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;
}

int InsetSpecialChar::Linuxdoc(LString &file)
{
switch (kind) {
case HYPHENATION: file += ""; break;
case END_OF_SENTENCE: file += ""; break;
case LDOTS:  file += "..."; break;
}
return 0;
}

Inset* InsetSpecialChar::Clone()
{
InsetSpecialChar *result = new InsetSpecialChar(kind);
return result;
}

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