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# dom2_rangeimpl.h

    00001 /*
    00002  * This file is part of the DOM implementation for KDE.
    00003  *
    00004  * (C) 1999 Lars Knoll (knoll@kde.org)
    00005  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
    00006  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
    00007  * (C) 2001 Peter Kelly (pmk@post.com)
    00008  *
    00009  * This library is free software; you can redistribute it and/or
    00010  * modify it under the terms of the GNU Library General Public
    00011  * License as published by the Free Software Foundation; either
    00012  * version 2 of the License, or (at your option) any later version.
    00013  *
    00014  * This library is distributed in the hope that it will be useful,
    00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00017  * Library General Public License for more details.
    00018  *
    00019  * You should have received a copy of the GNU Library General Public License
    00020  * along with this library; see the file COPYING.LIB.  If not, write to
    00021  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00022  * Boston, MA 02111-1307, USA.
    00023  *
    00024  * $Id: dom2_rangeimpl.h,v 1.16.2.1 2003/07/15 10:42:18 mueller Exp $
    00025  */
    00026
    00027 #ifndef _DOM2_RangeImpl_h_
    00028 #define _DOM2_RangeImpl_h_
    00029
    00030 #include "dom/dom2_range.h"
    00031 #include "misc/shared.h"
    00032
    00033 namespace DOM {
    00034
    00035 class RangeImpl : public khtml::Shared<RangeImpl>
    00036 {
    00037     friend class DocumentImpl;
    00038 public:
    00039     RangeImpl(DocumentPtr *_ownerDocument);
    00040     RangeImpl(DocumentPtr *_ownerDocument,
    00041               NodeImpl *_startContainer, long _startOffset,
    00042               NodeImpl *_endContainer, long _endOffset);
    00043
    00044     ~RangeImpl();
    00045
    00046     // ### remove the get from these methods (i.e. getStartContainer() -> startContainer())
    00047     NodeImpl *startContainer(int &exceptioncode) const;
    00048     long startOffset(int &exceptioncode) const;
    00049     NodeImpl *endContainer(int &exceptioncode) const;
    00050     long endOffset(int &exceptioncode) const;
    00051     bool collapsed(int &exceptioncode) const;
    00052
    00053     NodeImpl *commonAncestorContainer(int &exceptioncode);
    00054     static NodeImpl *commonAncestorContainer(NodeImpl *containerA, NodeImpl *containerB);
    00055     void setStart ( NodeImpl *refNode, long offset, int &exceptioncode );
    00056     void setEnd ( NodeImpl *refNode, long offset, int &exceptioncode );
    00057     void collapse ( bool toStart, int &exceptioncode );
    00058     short compareBoundaryPoints ( Range::CompareHow how, RangeImpl *sourceRange, int &exceptioncode );
    00059     short compareBoundaryPoints ( NodeImpl *containerA, long offsetA, NodeImpl *containerB, long offsetB );
    00060     bool boundaryPointsValid (  );
    00061     void deleteContents ( int &exceptioncode );
    00062     DocumentFragmentImpl *extractContents ( int &exceptioncode );
    00063     DocumentFragmentImpl *cloneContents ( int &exceptioncode );
    00064     void insertNode( NodeImpl *newNode, int &exceptioncode );
    00065     DOMString toString ( int &exceptioncode );
    00066     DOMString toHTML (  );
    00067     void detach ( int &exceptioncode );
    00068     bool isDetached() const;
    00069     RangeImpl *cloneRange(int &exceptioncode);
    00070
    00071     void setStartAfter( NodeImpl *refNode, int &exceptioncode );
    00072     void setEndBefore( NodeImpl *refNode, int &exceptioncode );
    00073     void setEndAfter( NodeImpl *refNode, int &exceptioncode );
    00074     void selectNode( NodeImpl *refNode, int &exceptioncode );
    00075     void selectNodeContents( NodeImpl *refNode, int &exceptioncode );
    00076     void surroundContents( NodeImpl *newParent, int &exceptioncode );
    00077     void setStartBefore( NodeImpl *refNode, int &exceptioncode );
    00078
    00079     enum ActionType {
    00080         DELETE_CONTENTS,
    00081         EXTRACT_CONTENTS,
    00082         CLONE_CONTENTS
    00083     };
    00084     DocumentFragmentImpl *processContents ( ActionType action, int &exceptioncode );
    00085
    00086     bool readOnly() { return false; }
    00087
    00088 protected:
    00089     DocumentPtr *m_ownerDocument;
    00090     NodeImpl *m_startContainer;
    00091     unsigned long m_startOffset;
    00092     NodeImpl *m_endContainer;
    00093     unsigned long m_endOffset;
    00094     bool m_detached;
    00095
    00096 private:
    00097     void checkNodeWOffset( NodeImpl *n, int offset, int &exceptioncode) const;
    00098     void checkNodeBA( NodeImpl *n, int &exceptioncode ) const;
    00099     void setStartContainer(NodeImpl *_startContainer);
    00100     void setEndContainer(NodeImpl *_endContainer);
    00101     void checkDeleteExtract(int &exceptioncode);
    00102     bool containedByReadOnly();
    00103 };
    00104
    00105 } // namespace
    00106
    00107 #endif
    00108

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 13:33:38 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001