1 /* This file is part of EdiTeX, an editor of mathematical
2 * expressions based on TeX syntax.
4 * Copyright (C) 2002-2003 Luca Padovani <lpadovan@cs.unibo.it>,
5 * 2003 Paolo Marinelli <pmarinel@cs.unibo.it>.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * For more information, please visit the project's home page
22 * http://helm.cs.unibo.it/editex/
23 * or send an email to <lpadovan@cs.unibo.it>
29 #include "TDocument.hh"
30 #include "CMathMLFactoryXSLT.hh"
31 #include "AMathMLConsumer.hh"
33 CMathMLFactoryXSLT::CMathMLFactoryXSLT(ALogger& l, const DOMX::XSLTStylesheet& s)
34 : AMathMLFactory(l), style(s)
36 DOM::DOMImplementation di;
38 result = di.createDocument(MATHML_NS_URI, "m:math", dt);
42 CMathMLFactoryXSLT::documentModified(TDocument& doc)
44 std::vector< std::pair<DOM::GdomeString, DOM::GdomeString> > dirtyId;
45 if (TNode dirty = doc.dirtyNode())
46 if (result.get_documentElement().hasAttribute("xref"))
47 dirtyId.push_back(std::make_pair(DOM::GdomeString("id"),
48 DOM::GdomeString("'" + std::string(dirty["id"]) + "'")));
49 DOM::Document res = style.apply(doc.document(), dirtyId);
51 style.save(doc.document(), stdout);
53 if (DOM::Element root = res.get_documentElement())
55 if (result.get_documentElement().hasAttribute("xref"))
57 bool ok = subst(result.get_documentElement(), root.getAttribute("xref"), result.importNode(root, true));
62 result.replaceChild(result.importNode(root, true), result.get_documentElement());
66 // Something wrong happened while applying the stylesheet.
67 DOM::Element root = result.get_documentElement();
68 DOM::Node p = root.get_firstChild();
70 DOM::Node next = p.get_nextSibling();
74 logger.error("The stylesheet produced an empty document");
77 style.save(result, stdout);
81 CMathMLFactoryXSLT::subst(const DOM::Element& e1, const DOM::GdomeString& id, const DOM::Element& e2)
85 if (e1.getAttribute("xref") == id)
87 DOM::Node parent = e1.get_parentNode();
89 parent.replaceChild(e2, e1);
94 DOM::Node p = e1.get_firstChild();
97 while (p && p.get_nodeType() != DOM::Node::ELEMENT_NODE) p = p.get_nextSibling();
99 if (subst(p, id, e2)) return true;
100 else p = p.get_nextSibling();