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Diffstat (limited to 'lib/kformula/oasiscreationstrategy.cpp')
| -rw-r--r-- | lib/kformula/oasiscreationstrategy.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/lib/kformula/oasiscreationstrategy.cpp b/lib/kformula/oasiscreationstrategy.cpp new file mode 100644 index 00000000..7d7a65cc --- /dev/null +++ b/lib/kformula/oasiscreationstrategy.cpp @@ -0,0 +1,210 @@ +/* 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 <tqdom.h> + +#include "bracketelement.h" +#include "elementtype.h" +#include "fractionelement.h" +#include "indexelement.h" +#include "matrixelement.h" +#include "rootelement.h" +#include "sequenceelement.h" +#include "spaceelement.h" +#include "symbolelement.h" +#include "textelement.h" +#include "glyphelement.h" +#include "styleelement.h" +#include "numberelement.h" +#include "identifierelement.h" +#include "operatorelement.h" +#include "stringelement.h" +#include "paddedelement.h" +#include "errorelement.h" +#include "phantomelement.h" +#include "actionelement.h" +#include "encloseelement.h" + +#include "oasiscreationstrategy.h" + +KFORMULA_NAMESPACE_BEGIN + +BasicElement* OasisCreationStrategy::createElement( TQString type, const TQDomElement& element ) +{ + + // TODO + // mlabeledtr + // maligngroup + // malignmark + // Content elements + // mtr and mtd are currently managed inside MatrixElement + kdDebug( DEBUGID ) << type << endl; + + // Token Elements ( Section 3.1.6.1 ) + if ( type == "mi" ) return new IdentifierElement(); + else if ( type == "mo" ) return createOperatorElement( element ); + else if ( type == "mn" ) return new NumberElement(); + else if ( type == "mtext" ) return new TokenElement(); + else if ( type == "ms" ) return new StringElement(); + else if ( type == "mspace" ) return new SpaceElement(); + else if ( type == "mglyph" ) return new GlyphElement(); + + // General Layout Schemata ( Section 3.1.6.2 ) + else if ( type == "mrow" ) return new SequenceElement(); + else if ( type == "mfrac" ) return new FractionElement(); + else if ( type == "msqrt" + || type == "mroot" ) return new RootElement(); + else if ( type == "mstyle" ) return new StyleElement(); + else if ( type == "merror" ) return new ErrorElement(); + else if ( type == "mpadded" ) return new PaddedElement(); + else if ( type == "mphantom" ) return new PhantomElement(); + else if ( type == "mfenced" ) return new BracketElement(); + else if ( type == "menclose" ) return new EncloseElement(); + + // Script and Limit Schemata ( Section 3.1.6.3 ) + else if ( type == "msub" + || type == "msup" + || type == "msubsup" + || type == "munder" + || type == "mover" + || type == "munderover" + || type == "mmultiscripts" ) return new IndexElement(); + + // Tables and Matrices ( Section 3.1.6.4 ) + else if ( type == "mtable" ) return new MatrixElement(); + + // Enlivening Expressions ( Section 3.1.6.5 ) + else if ( type == "maction" ) return new ActionElement(); + return 0; +} + + +TextElement* OasisCreationStrategy::createTextElement( const TQChar& ch, bool symbol ) +{ + return new TextElement( ch, symbol ); +} + +EmptyElement* OasisCreationStrategy::createEmptyElement() +{ + return new EmptyElement; +} + +NameSequence* OasisCreationStrategy::createNameSequence() +{ + return new NameSequence; +} + +BracketElement* OasisCreationStrategy::createBracketElement( SymbolType lhs, SymbolType rhs ) +{ + return new BracketElement( lhs, rhs ); +} + +OverlineElement* OasisCreationStrategy::createOverlineElement() +{ + return new OverlineElement; +} + +UnderlineElement* OasisCreationStrategy::createUnderlineElement() +{ + return new UnderlineElement; +} + +MultilineElement* OasisCreationStrategy::createMultilineElement() +{ + return new MultilineElement; +} + +SpaceElement* OasisCreationStrategy::createSpaceElement( SpaceWidth width ) +{ + return new SpaceElement( width ); +} + +FractionElement* OasisCreationStrategy::createFractionElement() +{ + return new FractionElement; +} + +RootElement* OasisCreationStrategy::createRootElement() +{ + return new RootElement; +} + +SymbolElement* OasisCreationStrategy::createSymbolElement( SymbolType type ) +{ + return new SymbolElement( type ); +} + +MatrixElement* OasisCreationStrategy::createMatrixElement( uint rows, uint columns ) +{ + return new MatrixElement( rows, columns ); +} + +IndexElement* OasisCreationStrategy::createIndexElement() +{ + return new IndexElement; +} + +BasicElement* OasisCreationStrategy::createOperatorElement( const TQDomElement& element ) +{ + TQDomNode n = element.firstChild(); + if ( n.isNull() ) + return 0; + if ( n.isEntityReference() ) { + TQString name = n.nodeName(); + if ( name == "CloseCurlyDoubleQuote" + || name == "CloseCurlyQuote" + || name == "LeftAngleBracket" + || name == "LeftCeiling" + || name == "LeftDoubleBracket" + || name == "LeftFloor" + || name == "OpenCurlyDoubleQuote" + || name == "OpenCurlyQuote" + || name == "RightAngleBracket" + || name == "RightCeiling" + || name == "RightDoubleBracket" + || name == "RightFloor" ) { + return new BracketElement(); + } + return new OperatorElement(); + } + if ( n.isText() ) { + TQString text = n.toText().data(); + if ( text.length() == 1 && TQString("()[]{}").contains(text[0]) ) { + return new BracketElement(); + } + } + return new OperatorElement(); +} + +IdentifierElement* OasisCreationStrategy::createIdentifierElement() +{ + return new IdentifierElement(); +} + +OperatorElement* OasisCreationStrategy::createOperatorElement() +{ + return new OperatorElement(); +} + +NumberElement* OasisCreationStrategy::createNumberElement() +{ + return new NumberElement(); +} + +KFORMULA_NAMESPACE_END |