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Diffstat (limited to 'svx/inc/svx/polypolygoneditor.hxx')
-rw-r--r-- | svx/inc/svx/polypolygoneditor.hxx | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/svx/inc/svx/polypolygoneditor.hxx b/svx/inc/svx/polypolygoneditor.hxx new file mode 100644 index 000000000000..6201a5827843 --- /dev/null +++ b/svx/inc/svx/polypolygoneditor.hxx @@ -0,0 +1,79 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: polypolygoneditor.hxx,v $ + * $Revision: 1.3 $ + * + * 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 _SDR_POLYPOLYGONEDITOR_HXX_ +#define _SDR_POLYPOLYGONEDITOR_HXX_ + +#include "svx/svxdllapi.h" + +#include "svx/ipolypolygoneditorcontroller.hxx" + +#include <basegfx/polygon/b2dpolypolygon.hxx> +#include <set> + +class SdrUShortCont; + +namespace sdr +{ + +/** this class implements some helper functions to edit a B2DPolyPolygon */ +class SVX_DLLPUBLIC PolyPolygonEditor +{ +public: + PolyPolygonEditor( const basegfx::B2DPolyPolygon& rPolyPolygon, bool bClosed ); + + const basegfx::B2DPolyPolygon& GetPolyPolygon() const { return maPolyPolygon; } + + /** returns true if the B2DPolyPolygon was changed. + Warning: B2DPolyPolygon can be empty after this operation! + */ + bool DeletePoints( const std::set< sal_uInt16 >& rAbsPoints ); + + /** returns true if the B2DPolyPolygon was changed. + */ + bool SetSegmentsKind(SdrPathSegmentKind eKind, const std::set< sal_uInt16 >& rAbsPoints); + + /** returns true if the B2DPolyPolygon was changed. + */ + bool SetPointsSmooth( basegfx::B2VectorContinuity eFlags, const std::set< sal_uInt16 >& rAbsPoints); + + /** Outputs the realative position ( polygon number and point number in that polygon ) from the absolut point number. + False is returned if the given absolute point is greater not inside this B2DPolyPolygon + */ + static bool GetRelativePolyPoint( const basegfx::B2DPolyPolygon& rPoly, sal_uInt32 nAbsPnt, sal_uInt32& rPolyNum, sal_uInt32& rPointNum ); + +private: + basegfx::B2DPolyPolygon maPolyPolygon; + bool mbIsClosed; +}; + +} + +#endif |