c81472012e
2003/11/10 13:00:16 od 1.1.2.1: #113049# - further improvements to the isolated object positioning algorithms
218 lines
8.3 KiB
C++
218 lines
8.3 KiB
C++
/*************************************************************************
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*
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* $RCSfile: ascharanchoredobjectposition.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: hr $ $Date: 2004-03-08 13:57:45 $
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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 _ASCHARANCHOREDOBJECTPOSITION_HXX
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#define _ASCHARANCHOREDOBJECTPOSITION_HXX
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#ifndef _ANCHOREDOBJECTPOSITION_HXX
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#include <anchoredobjectposition.hxx>
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#endif
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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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#ifndef _SWTYPES_HXX
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#include <swtypes.hxx>
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#endif
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#ifndef _SWRECT_HXX
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#include <swrect.hxx>
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#endif
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class SwTxtFrm;
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class SwFlyInCntFrm;
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class SwFmtVertOrient;
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namespace objectpositioning
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{
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// flags for positioning algorithm of as-character-anchored objects
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typedef sal_uInt8 AsCharFlags;
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#define AS_CHAR_NOFLAG 0
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#define AS_CHAR_QUICK 1
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#define AS_CHAR_ULSPACE 2
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#define AS_CHAR_INIT 4
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#define AS_CHAR_ROTATE 8
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#define AS_CHAR_REVERSE 16
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#define AS_CHAR_BIDI 32
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class SwAsCharAnchoredObjectPosition : public SwAnchoredObjectPosition
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{
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private:
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// data to calculate object position
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// proposed anchor position, starting point for the calculation
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// of the object position
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const Point& mrProposedAnchorPos;
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// flags that influences the calculation of the anchor position
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// AS_CHAR_QUICK : quick formatting - calculated position not set at object
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// AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position
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// AS_CHAR_INIT : initial calculation
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// AS_CHAR_ROTATE : object is rotated by 90 degrees
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// AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees)
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// AS_CHAR_BIDI : object belongs to a BIDI-multi-portion
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const AsCharFlags mnFlags;
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// needed line values for the different alignments.
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const SwTwips mnLineAscent;
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const SwTwips mnLineDescent;
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const SwTwips mnLineAscentInclObjs;
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const SwTwips mnLineDescentInclObjs;
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// calculated data for object position
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Point maAnchorPos;
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SwTwips mnRelPos;
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SwRect maObjBoundRect;
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// line alignment relative to line height; gives feedback for line formatting
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// 0 - no line alignment, 1 - at top, 2 - at center, 3 - at bottom
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sal_uInt8 mnLineAlignment;
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// method to cast <SwAnchoredObjectPosition::GetAnchorFrm()>
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const SwTxtFrm& GetAnchorTxtFrm() const;
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// method to cast <SwAnchoredObjectPosition::GetFrmOfObj()>
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SwFlyInCntFrm* GetFlyInCntFrmOfObj() const;
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/** determine the relative position to base line for object position
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@author OD
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@param _ObjBoundHeight
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height including corresponding spacing of the object, for which
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the Y-position has to be calculated.
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@param _rVert
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given vertical positioning and alignment
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@return relative position to the base line
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*/
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SwTwips _GetRelPosToBase( const SwTwips _nObjBoundHeight,
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const SwFmtVertOrient& _rVert );
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// *********************************************************************
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public:
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/** construtor; provided object to be positioned and needed data
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for calculation of the object position
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OD 28.10.2003 #110978#
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@param _rDrawObj
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input parameter - object, that is be positioned.
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@param _rProposedAnchorPos
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proposed anchor position; starting point for the calculation
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of the anchor position
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@param _nFlags
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flags that influences the calculation of the anchor position
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AS_CHAR_QUICK : quick formatting - calculated position not set at object
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AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position
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AS_CHAR_INIT : initial calculation
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AS_CHAR_ROTATE : object is rotated by 90 degrees
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AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees)
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AS_CHAR_BIDI : object belongs to a BIDI-multi-portion
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@param _nLineAscent, _nLineDescent, _nLineAscentInclObjs,
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_nLineDescentInclObjs - needed line values for the different
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alignments.
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@author OD
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*/
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SwAsCharAnchoredObjectPosition( SdrObject& _rDrawObj,
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const Point& _rProposedAnchorPos,
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const AsCharFlags _nFlags,
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const SwTwips _nLineAscent,
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const SwTwips _nLineDescent,
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const SwTwips _nLineAscentInclObjs,
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const SwTwips _nLineDescentInclObjs );
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~SwAsCharAnchoredObjectPosition();
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/** calculate position for object position
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members <maAnchorPos>, <mnRelPos>, <maObjBoundRect> and
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<mnLineAlignment> are calculated.
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calculated position is set at the given object.
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@author OD
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*/
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virtual void CalcPosition();
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/** calculated anchored position for object position type AS_CHAR
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@author OD
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*/
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Point GetAnchorPos() const;
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/** calculated relative position to base line for object position type AS_CHAR
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@author OD
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*/
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SwTwips GetRelPosY() const;
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/** determined object rectangle including spacing for object position type AS_CHAR
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@author OD
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*/
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SwRect GetObjBoundRectInclSpacing() const;
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/** determined line alignment relative to line height
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@author OD
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*/
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sal_uInt8 GetLineAlignment() const;
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};
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};
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#endif
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