lyx_mirror/src/insets/insetlabel.C
Jean-Marc Lasgouttes 000001c24b SGML patch from Jose'
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1214 a592a061-630c-0410-9148-cb99ea01b6c8
2000-11-13 15:43:36 +00:00

114 lines
2.5 KiB
C

/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2000 The LyX Team.
*
* ====================================================== */
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "insetlabel.h"
#include "support/LOstream.h"
#include "lyx_gui_misc.h" //askForText
#include "support/lstrings.h" //frontStrip, strip
#include "lyxtext.h"
#include "buffer.h"
using std::ostream;
using std::vector;
using std::pair;
/* Label. Used to insert a label automatically */
InsetLabel::InsetLabel(InsetCommandParams const & p)
: InsetCommand(p)
{}
vector<string> const InsetLabel::getLabelList() const
{
return vector<string>(1,getContents());
}
void InsetLabel::Edit(BufferView * bv, int, int, unsigned int)
{
if (bv->buffer()->isReadonly()) {
WarnReadonly(bv->buffer()->fileName());
return;
}
pair<bool, string> result = askForText(_("Enter label:"), getContents());
if (result.first) {
string new_contents = frontStrip(strip(result.second));
if (!new_contents.empty() &&
getContents() != new_contents) {
bv->buffer()->markDirty();
bool flag = bv->ChangeRefs(getContents(),new_contents);
setContents( new_contents );
bv->text->RedoParagraph(bv);
if (flag) {
bv->redraw();
bv->fitCursor(getLyXText(bv));
} else
bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
}
}
}
int InsetLabel::Latex(Buffer const *, ostream & os,
bool /*fragile*/, bool /*fs*/) const
{
os << escape(getCommand());
return 0;
}
int InsetLabel::Ascii(Buffer const *, ostream & os, int) const
{
os << "<" << getContents() << ">";
return 0;
}
int InsetLabel::Linuxdoc(Buffer const *, ostream & os) const
{
os << "<label id=\"" << getContents() << "\" >";
return 0;
}
int InsetLabel::DocBook(Buffer const *, ostream & os) const
{
os << "<anchor id=\"" << getContents() << "\" ></anchor>";
return 0;
}
// This function escapes 8-bit characters and other problematic characters
// It's exactly the same code as in insetref.C.
string const InsetLabel::escape(string const & lab) const {
char hexdigit[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
string enc;
for (string::size_type 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 += c;
}
}
return enc;
}