mirror of https://github.com/KLayout/klayout.git
148 lines
3.5 KiB
C++
148 lines
3.5 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2017 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_dbLibraryProxy
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#define HDR_dbLibraryProxy
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#include "dbCommon.h"
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#include "dbTypes.h"
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#include "dbCell.h"
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namespace db
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{
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/**
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* @brief A cell specialization: a proxy for a library cell.
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*
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* This cell serves as a proxy (or copy) of a cell contained in another library.
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* This cell thus is a reference and a cached copy.
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* The library reference is through the library id and the cell index inside this
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* library.
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*/
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class DB_PUBLIC LibraryProxy
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: public Cell
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{
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public:
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/**
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* @brief The constructor
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*
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* The constructor gets the parameters that are unique for this variant.
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*/
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LibraryProxy (db::cell_index_type ci, db::Layout &layout, lib_id_type lib_id, cell_index_type cell_index);
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/**
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* @brief The destructor
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*/
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~LibraryProxy ();
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/**
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* @brief Cloning
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*/
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virtual Cell *clone (Layout &layout) const;
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/**
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* @brief Get the library id
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*/
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lib_id_type lib_id () const
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{
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return m_lib_id;
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}
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/**
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* @brief Get the cell index inside the library
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*/
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cell_index_type library_cell_index () const
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{
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return m_library_cell_index;
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}
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/**
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* @brief Update the layout
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*/
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virtual void update (ImportLayerMapping *layer_mapping = 0);
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/**
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* @brief Tell, if this cell is a proxy cell
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*
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* Proxy cells are such whose layout represents a snapshot of another entity.
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* Such cells can be PCell variants or library references for example.
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*/
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virtual bool is_proxy () const
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{
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return true;
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}
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/**
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* @brief Gets the basic name
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*
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* The basic name of the cell is either the cell name or the cell name in the
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* target library (for library proxies) or the PCell name (for PCell proxies).
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* The actual name may be different by a extension to make it unique.
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*/
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virtual std::string get_basic_name () const;
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/**
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* @brief Gets the display name
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*
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* The display name is some "nice" descriptive name of the cell (variant)
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* For normal cells this name is equivalent to the normal cell name.
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*/
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virtual std::string get_display_name () const;
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/**
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* @brief Gets the qualified name
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*
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* The qualified name for a library proxy is made from the library name, a
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* dot and the cell's name.
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*/
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virtual std::string get_qualified_name () const;
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/**
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* @brief Resets the binding of this proxy
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*/
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void remap (lib_id_type lib_id, cell_index_type cell_index);
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/**
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* @brief Reimplemented from Cell: unregisters the proxy at the layout
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*/
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void unregister ();
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/**
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* @brief Reimplemented from Cell: reregisters the proxy at the layout
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*/
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void reregister ();
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private:
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lib_id_type m_lib_id;
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cell_index_type m_library_cell_index;
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std::vector<int> get_layer_indices (db::Layout &layout, db::ImportLayerMapping *layer_mapping);
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};
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}
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#endif
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