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Diffstat (limited to 'sw/source/core/inc/ascharanchoredobjectposition.hxx')
| -rw-r--r-- | sw/source/core/inc/ascharanchoredobjectposition.hxx | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/sw/source/core/inc/ascharanchoredobjectposition.hxx b/sw/source/core/inc/ascharanchoredobjectposition.hxx new file mode 100644 index 000000000000..2f5e2d1bb164 --- /dev/null +++ b/sw/source/core/inc/ascharanchoredobjectposition.hxx @@ -0,0 +1,171 @@ + /************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef _ASCHARANCHOREDOBJECTPOSITION_HXX +#define _ASCHARANCHOREDOBJECTPOSITION_HXX +#include <anchoredobjectposition.hxx> +#include <sal/types.h> +#include <swtypes.hxx> +#include <swrect.hxx> + +class SwTxtFrm; +class SwFmtVertOrient; + +namespace objectpositioning +{ + // flags for positioning algorithm of as-character-anchored objects + typedef sal_uInt8 AsCharFlags; + #define AS_CHAR_NOFLAG 0 + #define AS_CHAR_QUICK 1 + #define AS_CHAR_ULSPACE 2 + #define AS_CHAR_INIT 4 + #define AS_CHAR_ROTATE 8 + #define AS_CHAR_REVERSE 16 + #define AS_CHAR_BIDI 32 + + class SwAsCharAnchoredObjectPosition : public SwAnchoredObjectPosition + { + private: + // data to calculate object position + // proposed anchor position, starting point for the calculation + // of the object position + const Point& mrProposedAnchorPos; + // flags that influences the calculation of the anchor position + // AS_CHAR_QUICK : quick formatting - calculated position not set at object + // AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position + // AS_CHAR_INIT : initial calculation + // AS_CHAR_ROTATE : object is rotated by 90 degrees + // AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees) + // AS_CHAR_BIDI : object belongs to a BIDI-multi-portion + const AsCharFlags mnFlags; + // needed line values for the different alignments. + const SwTwips mnLineAscent; + const SwTwips mnLineDescent; + const SwTwips mnLineAscentInclObjs; + const SwTwips mnLineDescentInclObjs; + + // calculated data for object position + Point maAnchorPos; + SwTwips mnRelPos; + SwRect maObjBoundRect; + // line alignment relative to line height; gives feedback for line formatting + // 0 - no line alignment, 1 - at top, 2 - at center, 3 - at bottom + sal_uInt8 mnLineAlignment; + + // method to cast <SwAnchoredObjectPosition::GetAnchorFrm()> + const SwTxtFrm& GetAnchorTxtFrm() const; + + /** determine the relative position to base line for object position + + @author OD + + @param _ObjBoundHeight + height including corresponding spacing of the object, for which + the Y-position has to be calculated. + + @param _rVert + given vertical positioning and alignment + + @return relative position to the base line + */ + SwTwips _GetRelPosToBase( const SwTwips _nObjBoundHeight, + const SwFmtVertOrient& _rVert ); + + // ********************************************************************* + public: + /** construtor; provided object to be positioned and needed data + for calculation of the object position + + OD 28.10.2003 #110978# + + @param _rDrawObj + input parameter - object, that is be positioned. + + @param _rProposedAnchorPos + proposed anchor position; starting point for the calculation + of the anchor position + + @param _nFlags + flags that influences the calculation of the anchor position + AS_CHAR_QUICK : quick formatting - calculated position not set at object + AS_CHAR_ULSPACE : consider upper/lower spacing - adjustment of anchor position + AS_CHAR_INIT : initial calculation + AS_CHAR_ROTATE : object is rotated by 90 degrees + AS_CHAR_REVERSE : object is reversed (rotated by 270 degrees) + AS_CHAR_BIDI : object belongs to a BIDI-multi-portion + + @param _nLineAscent, _nLineDescent, _nLineAscentInclObjs, + _nLineDescentInclObjs - needed line values for the different + alignments. + + @author OD + */ + SwAsCharAnchoredObjectPosition( SdrObject& _rDrawObj, + const Point& _rProposedAnchorPos, + const AsCharFlags _nFlags, + const SwTwips _nLineAscent, + const SwTwips _nLineDescent, + const SwTwips _nLineAscentInclObjs, + const SwTwips _nLineDescentInclObjs ); + virtual ~SwAsCharAnchoredObjectPosition(); + + /** calculate position for object position + + members <maAnchorPos>, <mnRelPos>, <maObjBoundRect> and + <mnLineAlignment> are calculated. + calculated position is set at the given object. + + @author OD + */ + virtual void CalcPosition(); + + /** calculated anchored position for object position type AS_CHAR + + @author OD + */ + Point GetAnchorPos() const; + + /** calculated relative position to base line for object position type AS_CHAR + + @author OD + */ + SwTwips GetRelPosY() const; + + /** determined object rectangle including spacing for object position type AS_CHAR + + @author OD + */ + SwRect GetObjBoundRectInclSpacing() const; + + /** determined line alignment relative to line height + + @author OD + */ + sal_uInt8 GetLineAlignment() const; + }; +} // namespace objectpositioning + +#endif |