219 lines
7.4 KiB
C++
219 lines
7.4 KiB
C++
/*************************************************************************
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*
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* $RCSfile: accframe.hxx,v $
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*
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* $Revision: 1.14 $
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*
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* last change: $Author: mib $ $Date: 2002-08-07 12:41:26 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _ACCFRAME_HXX
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#define _ACCFRAME_HXX
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#ifndef _SAL_TYPES_H_
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#include <sal/types.h>
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#endif
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#include <list>
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#ifndef _FRAME_HXX
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#include <frame.hxx>
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#endif
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#ifndef _ACCFRMOBJ_HXX
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#include <accfrmobj.hxx>
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#endif
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// Any method of this class must be called with an acquired solar mutex!
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class SwAccessibleMap;
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class SwAccessibleFrame
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{
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SwRect maVisArea;
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const SwFrm *mpFrm;
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const sal_Bool mbIsInPagePreview;
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static sal_Int32 GetChildCount( const SwRect& rVisArea,
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const SwFrm *pFrm,
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sal_Bool bInPagePreview );
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static SwFrmOrObj GetChild( const SwRect& rVisArea,
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const SwFrm *pFrm,
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sal_Int32& rPos,
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sal_Bool bInPagePreview);
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static sal_Bool GetChildIndex( const SwRect& rVisArea,
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const SwFrm *pFrm,
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const SwFrmOrObj& rChild,
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sal_Int32& rPos,
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sal_Bool bInPagePreview );
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static SwFrmOrObj GetChildAtPixel( const SwRect& rVisArea,
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const SwFrm *pFrm,
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const Point& rPos,
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sal_Bool bInPagePreview,
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const SwAccessibleMap *pMap );
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static void GetChildren( const SwRect& rVisArea, const SwFrm *pFrm,
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::std::list< SwFrmOrObj >& rChildren,
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sal_Bool bInPagePreview );
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static void MergeLowerBounds( SwRect& rBounds,
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const SwRect& rVisArea,
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const SwFrm *pFrm,
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sal_Bool bInPagePreview );
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protected:
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sal_Bool IsEditable( ViewShell *pVSh ) const;
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sal_Bool IsOpaque( ViewShell *pVSh ) const;
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inline sal_Bool IsShowing( const SwRect& rFrm ) const;
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inline sal_Bool IsShowing( const SwFrmOrObj& rFrmOrObj ) const;
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inline sal_Bool IsShowing() const;
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inline sal_Bool IsInPagePreview() const { return mbIsInPagePreview; }
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void ClearFrm() { mpFrm = 0; }
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SwAccessibleFrame( const SwRect& rVisArea,
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const SwFrm *pFrm,
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sal_Bool bIsPagePreview );
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virtual ~SwAccessibleFrame();
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public:
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// Return the SwFrm this context is attached to.
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const SwFrm *GetFrm() const { return mpFrm; };
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static const SwFrm *GetParent( const SwFrmOrObj& rFrmOrObj,
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sal_Bool bInPagePreview );
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protected:
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// Return the bounding box of the frame clipped to the vis area. If
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// no frame is specified, use this' frame.
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SwRect GetBounds( const SwFrm *pFrm=0 );
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// Return the upper that has a context attached. This might be
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// another one than the immediate upper.
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inline const SwFrm *GetParent() const;
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// Return the lower count or the nth lower, there the lowers have a
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// not be same one as the SwFrm's lowers
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inline sal_Int32 GetChildCount() const;
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inline SwFrmOrObj GetChild( sal_Int32 nPos ) const;
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inline sal_Int32 GetChildIndex( const SwFrmOrObj& rChild ) const;
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inline SwFrmOrObj GetChildAtPixel( const Point& rPos,
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const SwAccessibleMap *pMap ) const;
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inline void GetChildren( ::std::list< SwFrmOrObj >& rChildren ) const;
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inline void SetVisArea( const SwRect& rNewVisArea );
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const SwRect& GetVisArea() const { return maVisArea; }
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String GetFormattedPageNumber() const;
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};
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inline sal_Bool SwAccessibleFrame::IsShowing( const SwRect& rFrm ) const
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{
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return rFrm.IsOver( maVisArea );
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}
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inline sal_Bool SwAccessibleFrame::IsShowing( const SwFrmOrObj& rFrmOrObj ) const
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{
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return IsShowing( rFrmOrObj.GetBox() );
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}
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inline sal_Bool SwAccessibleFrame::IsShowing() const
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{
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SwFrmOrObj aFrmOrObj( GetFrm() );
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return IsShowing( aFrmOrObj );
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}
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inline const SwFrm *SwAccessibleFrame::GetParent() const
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{
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SwFrmOrObj aFrmOrObj( GetFrm() );
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return GetParent( aFrmOrObj, IsInPagePreview() );
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}
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inline sal_Int32 SwAccessibleFrame::GetChildCount() const
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{
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return GetChildCount( maVisArea, mpFrm, IsInPagePreview() );
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}
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inline SwFrmOrObj SwAccessibleFrame::GetChild( sal_Int32 nPos ) const
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{
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return GetChild( maVisArea, mpFrm, nPos, IsInPagePreview() );
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}
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inline sal_Int32 SwAccessibleFrame::GetChildIndex( const SwFrmOrObj& rChild ) const
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{
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sal_Int32 nPos = 0;
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return GetChildIndex( maVisArea, mpFrm, rChild, nPos, IsInPagePreview() ) ? nPos : -1L;
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}
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inline SwFrmOrObj SwAccessibleFrame::GetChildAtPixel( const Point& rPos,
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const SwAccessibleMap *pMap ) const
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{
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return GetChildAtPixel( maVisArea, mpFrm, rPos, IsInPagePreview(), pMap );
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}
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inline void SwAccessibleFrame::GetChildren(
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::std::list< SwFrmOrObj >& rChildren ) const
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{
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GetChildren( maVisArea, mpFrm, rChildren, IsInPagePreview() );
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}
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inline void SwAccessibleFrame::SetVisArea( const SwRect& rNewVisArea )
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{
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maVisArea = rNewVisArea;
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}
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#endif
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