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Diffstat (limited to 'karbon/visitors/vcomputeboundingbox.h')
-rw-r--r-- | karbon/visitors/vcomputeboundingbox.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/karbon/visitors/vcomputeboundingbox.h b/karbon/visitors/vcomputeboundingbox.h new file mode 100644 index 00000000..437b1125 --- /dev/null +++ b/karbon/visitors/vcomputeboundingbox.h @@ -0,0 +1,58 @@ +/* This file is part of the KDE project + Copyright (C) 2006 Jan Hambrecht <jaham@gmx.net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#ifndef __VCOMPUTEBOUNDINGBOX_H__ +#define __VCOMPUTEBOUNDINGBOX_H__ + +#include "KoRect.h" +#include "vvisitor.h" + +class VDocument; +class VLayer; +class VGroup; +class VPath; +class VText; +class VImage; + +/** + * This visitor visits objects and calculates the combined bounding box of the + * objects and their child objects. + */ +class VComputeBoundingBox : public VVisitor +{ +public: + VComputeBoundingBox( bool omitHidden = false ); + + virtual void visitVDocument( VDocument& document ); + virtual void visitVLayer( VLayer& layer ); + virtual void visitVGroup( VGroup& group ); + virtual void visitVPath( VPath& composite ); + virtual void visitVText( VText& text ); + virtual void visitVImage( VImage& img ); + + const KoRect& boundingRect() const; +private: + bool isVisible( const VObject* object ) const; + + KoRect m_boundingBox; + bool m_omitHidden; +}; + +#endif // __VCOMPUTEBOUNDINGBOX_H__ + |