1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-2000 The LyX Team.
9 * ====================================================== */
14 #pragma implementation
17 #include "insetlabel.h"
18 #include "support/LOstream.h"
19 #include "lyx_gui_misc.h" //askForText
20 #include "support/lstrings.h" //frontStrip, strip
28 /* Label. Used to insert a label automatically */
31 InsetLabel::InsetLabel(string const & cmd)
37 Inset * InsetLabel::Clone() const
39 return new InsetLabel(getCommand());
43 vector<string> InsetLabel::getLabelList() const
45 return vector<string>(1,getContents());
49 void InsetLabel::Edit(BufferView * bv, int, int, unsigned int)
51 if (bv->buffer()->isReadonly()) {
52 WarnReadonly(bv->buffer()->fileName());
56 pair<bool, string> result = askForText(_("Enter label:"), getContents());
58 string new_contents = frontStrip(strip(result.second));
59 if (!new_contents.empty() &&
60 getContents() != new_contents) {
61 bv->buffer()->markDirty();
62 bool flag = bv->ChangeRefs(getContents(),new_contents);
63 setContents( new_contents );
64 bv->text->RedoParagraph(bv);
68 //bv->updateScrollbar();
70 bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
76 int InsetLabel::Latex(Buffer const *, ostream & os,
77 bool /*fragile*/, bool /*fs*/) const
79 os << escape(getCommand());
83 int InsetLabel::Ascii(Buffer const *, ostream & os) const
85 os << "<" << getContents() << ">";
90 int InsetLabel::Linuxdoc(Buffer const *, ostream & os) const
92 os << "<label id=\"" << getContents() << "\" >";
97 int InsetLabel::DocBook(Buffer const *, ostream & os) const
99 os << "<anchor id=\"" << getContents() << "\" >";
104 // This function escapes 8-bit characters and other problematic characters
105 // It's exactly the same code as in insetref.C.
106 string InsetLabel::escape(string const & lab) const {
107 char hexdigit[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
108 '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
110 for (string::size_type i= 0; i < lab.length(); ++i) {
111 unsigned char c = lab[i];
112 if (c >= 128 || c == '=' || c == '%') {
114 enc += hexdigit[c >> 4];
115 enc += hexdigit[c & 15];