mirror of https://github.com/KLayout/klayout.git
84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2018 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HDR_dbOriginalLayerRegion
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#define HDR_dbOriginalLayerRegion
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#include "dbCommon.h"
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#include "dbAsIfFlatRegion.h"
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namespace db {
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/**
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* @brief An original layerregion based on a RecursiveShapeIterator
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*/
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class DB_PUBLIC OriginalLayerRegion
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: public AsIfFlatRegion
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{
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public:
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OriginalLayerRegion ();
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OriginalLayerRegion (const OriginalLayerRegion &other);
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OriginalLayerRegion (const RecursiveShapeIterator &si, bool is_merged = false);
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OriginalLayerRegion (const RecursiveShapeIterator &si, const db::ICplxTrans &trans, bool merged_semantics, bool is_merged = false);
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virtual ~OriginalLayerRegion ();
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RegionDelegate *clone () const;
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virtual RegionIteratorDelegate *begin () const;
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virtual RegionIteratorDelegate *begin_merged () const;
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virtual std::pair<db::RecursiveShapeIterator, db::ICplxTrans> begin_iter () const;
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virtual std::pair<db::RecursiveShapeIterator, db::ICplxTrans> begin_merged_iter () const;
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virtual bool empty () const;
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virtual bool is_merged () const;
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virtual const db::Polygon *nth (size_t n) const;
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virtual bool has_valid_polygons () const;
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virtual bool has_valid_merged_polygons () const;
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virtual const db::RecursiveShapeIterator *iter () const;
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virtual bool equals (const Region &other) const;
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virtual bool less (const Region &other) const;
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private:
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OriginalLayerRegion &operator= (const OriginalLayerRegion &other);
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bool m_is_merged;
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mutable db::Shapes m_merged_polygons;
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mutable bool m_merged_polygons_valid;
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mutable db::RecursiveShapeIterator m_iter;
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db::ICplxTrans m_iter_trans;
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void init ();
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void ensure_merged_polygons_valid () const;
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};
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}
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#endif
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