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insetlabel.C
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C/C++ Source or Header
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1998-04-23
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2KB
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88 lines
/* 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 "insetlabel.h"
// $Id: insetlabel.C,v 1.1.1.1 1998/04/23 16:02:51 larsbj Exp $
#if !defined(lint) && !defined(WITH_WARNINGS)
static char vcid[] = "$Id: insetlabel.C,v 1.1.1.1 1998/04/23 16:02:51 larsbj Exp $";
#endif /* lint */
/* Label. Used to insert a label automatically */
InsetLabel::InsetLabel(LString const & cmd)
{
scanCommand(cmd);
}
InsetLabel::~InsetLabel()
{
}
Inset* InsetLabel::Clone()
{
InsetLabel *result = new InsetLabel(getCommand());
return result;
}
int InsetLabel::GetNumberOfLabels() const
{
return 1;
}
LString InsetLabel::getLabel(int) const
{
return contents;
}
int InsetLabel::Latex(FILE *file, signed char /*fragile*/)
{
fprintf(file, "%s", escape(getCommand()).c_str());
return 0;
}
int InsetLabel::Latex(LString &file, signed char /*fragile*/)
{
file += escape(getCommand());
return 0;
}
// This function escapes 8-bit characters and other problematic characters
// It's exactly the same code as in insetref.C.
LString InsetLabel::escape(LString const & lab) const {
char hexdigit[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
LString enc;
for (int i=0; i<lab.length(); i++) {
unsigned char c=lab[i];
if (c >= 128 || c=='=' || c=='%') {
enc += '=';
enc += hexdigit[c>>4];
enc += hexdigit[c & 15];
} else {
enc += (char) c;
}
}
return enc;
}