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-rw-r--r--lib/kformula/tokenelement.cpp124
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diff --git a/lib/kformula/tokenelement.cpp b/lib/kformula/tokenelement.cpp
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+/* This file is part of the KDE project
+ Copyright (C) 2006 Alfredo Beaumont Sainz <alfredo.beaumont@gmail.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include <algorithm>
+
+#include <tqpainter.h>
+
+#include <tdelocale.h>
+
+#include "entities.h"
+#include "elementtype.h"
+#include "sequenceelement.h"
+#include "textelement.h"
+#include "glyphelement.h"
+#include "tokenelement.h"
+#include "identifierelement.h"
+#include "kformulacommand.h"
+#include "kformulacontainer.h"
+#include "kformuladocument.h"
+#include "formulaelement.h"
+#include "creationstrategy.h"
+
+KFORMULA_NAMESPACE_BEGIN
+
+TokenElement::TokenElement( BasicElement* parent ) : TokenStyleElement( parent ),
+ m_textOnly( true )
+{
+}
+
+int TokenElement::buildChildrenFromMathMLDom(TQPtrList<BasicElement>& list, TQDomNode n)
+{
+ while ( ! n.isNull() ) {
+ if ( n.isText() ) {
+ TQString textelements = n.toText().data();
+ textelements = textelements.stripWhiteSpace();
+
+ for (uint i = 0; i < textelements.length(); i++) {
+ TextElement* child = new TextElement(textelements[i]);
+ child->setParent(this);
+ child->setCharFamily( charFamily() );
+ child->setCharStyle( charStyle() );
+ list.append(child);
+ }
+ }
+ else if ( n.isEntityReference() ) {
+ TQString entity = n.toEntityReference().nodeName();
+ const entityMap* begin = entities;
+ const entityMap* end = entities + entityMap::size();
+ const entityMap* pos = std::lower_bound( begin, end, entity.ascii() );
+ if ( pos == end || TQString( pos->name ) != entity ) {
+ kdWarning() << "Invalid entity refererence: " << entity << endl;
+ }
+ else {
+ TextElement* child = new TextElement( TQChar( pos->unicode ) );
+ child->setParent(this);
+ child->setCharFamily( charFamily() );
+ child->setCharStyle( charStyle() );
+ list.append(child);
+ }
+ }
+ else if ( n.isElement() ) {
+ m_textOnly = false;
+ // Only mglyph element is allowed
+ TQDomElement e = n.toElement();
+ if ( e.tagName().lower() != "mglyph" ) {
+ kdWarning( DEBUGID ) << "Invalid element inside Token Element\n";
+ return -1;
+ }
+ GlyphElement* child = new GlyphElement();
+ child->setParent(this);
+ child->setCharFamily( charFamily() );
+ child->setCharStyle( charStyle() );
+ if ( child->buildFromMathMLDom( e ) == -1 ) {
+ return -1;
+ }
+ list.append( child );
+ }
+ else {
+ kdWarning() << "Invalid content in TokenElement\n";
+ }
+ n = n.nextSibling();
+ }
+// parse();
+ kdWarning() << "Num of children " << list.count() << endl;
+ return 1;
+}
+
+luPt TokenElement::getSpaceBefore( const ContextStyle& context,
+ ContextStyle::TextStyle tstyle,
+ double factor )
+{
+ if ( !context.isScript( tstyle ) ) {
+ return context.getMediumSpace( tstyle, factor );
+ }
+ return 0;
+}
+
+luPt TokenElement::getSpaceAfter( const ContextStyle& context,
+ ContextStyle::TextStyle tstyle,
+ double factor )
+{
+ if ( !context.isScript( tstyle ) ) {
+ return context.getThinSpace( tstyle, factor );
+ }
+ return 0;
+}
+
+KFORMULA_NAMESPACE_END