mirror of https://github.com/KLayout/klayout.git
325 lines
9.8 KiB
C++
325 lines
9.8 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_dbOASISReader
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#define HDR_dbOASISReader
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#include "dbPluginCommon.h"
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#include "dbLayout.h"
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#include "dbReader.h"
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#include "dbTypes.h"
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#include "dbOASIS.h"
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#include "dbOASISFormat.h"
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#include "dbStreamLayers.h"
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#include "dbPropertiesRepository.h"
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#include "tlException.h"
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#include "tlInternational.h"
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#include "tlProgress.h"
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#include "tlString.h"
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#include "tlStream.h"
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#include <map>
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#include <set>
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namespace db
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{
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/**
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* @brief Generic base class of OASIS reader exceptions
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*/
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class DB_PLUGIN_PUBLIC OASISReaderException
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: public ReaderException
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{
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public:
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OASISReaderException (const std::string &msg, size_t p, const std::string &cell)
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: ReaderException (tl::sprintf (tl::to_string (QObject::tr ("%s (position=%ld, cell=%s)")), msg, p, cell))
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{ }
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};
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/**
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* @brief The OASIS format stream reader
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*/
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class DB_PLUGIN_PUBLIC OASISReader
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: public ReaderBase,
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public OASISDiagnostics
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{
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public:
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typedef std::vector<tl::Variant> property_value_list;
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/**
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* @brief Construct a stream reader object
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*
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* @param s The stream delegate from which to read stream data from
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*/
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OASISReader (tl::InputStream &s);
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/**
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* @brief Destructor
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*/
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~OASISReader ();
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/**
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* @brief The basic read method
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*
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* This method will read the stream data and translate this to
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* insert calls into the layout object. This will not do much
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* on the layout object beside inserting the objects.
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* A set of options can be specified with the LoadLayoutOptions
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* object.
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* The returned map will contain all layers, the passed
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* ones and the newly created ones.
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*
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* @param layout The layout object to write to
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* @param map The LayerMap object
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* @param create true, if new layers should be created
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* @return The LayerMap object that tells where which layer was loaded
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*/
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virtual const LayerMap &read (db::Layout &layout, const LoadLayoutOptions &options);
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/**
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* @brief The basic read method (without mapping)
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*
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* This method will read the stream data and translate this to
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* insert calls into the layout object. This will not do much
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* on the layout object beside inserting the objects.
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* This version will read all input layers and return a map
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* which tells which OASIS layer has been read into which logical
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* layer.
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*
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* @param layout The layout object to write to
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* @return The LayerMap object
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*/
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virtual const LayerMap &read (db::Layout &layout);
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/**
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* @brief Format
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*/
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virtual const char *format () const { return "OASIS"; }
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/**
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* @brief Issue an error with positional informations
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*
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* Reimplements OASISDiagnostics
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*/
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virtual void error (const std::string &txt);
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/**
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* @brief Issue a warning with positional informations
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*
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* Reimplements OASISDiagnostics
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*/
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virtual void warn (const std::string &txt);
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private:
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friend class OASISReaderLayerMapping;
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typedef db::coord_traits<db::Coord>::distance_type distance_type;
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enum TableMode
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{
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NotInTable,
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InCELLNAME,
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InPROPNAME,
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InPROPSTRING,
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InTEXTSTRING,
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InLAYERNAME
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};
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tl::InputStream &m_stream;
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LayerMap m_layer_map;
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std::set<unsigned int> m_layers_created;
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tl::AbsoluteProgress m_progress;
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std::string m_cellname;
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double m_dbu;
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int m_expect_strict_mode;
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size_t m_first_cellname;
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size_t m_first_propname;
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size_t m_first_propstring;
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size_t m_first_textstring;
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size_t m_first_layername;
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TableMode m_in_table;
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size_t m_table_cellname;
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size_t m_table_propname;
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size_t m_table_propstring;
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size_t m_table_textstring;
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size_t m_table_layername;
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size_t m_table_start;
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modal_variable<Repetition> mm_repetition;
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modal_variable<db::cell_index_type> mm_placement_cell;
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modal_variable<db::Coord> mm_placement_x;
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modal_variable<db::Coord> mm_placement_y;
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modal_variable<unsigned int> mm_layer;
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modal_variable<unsigned int> mm_datatype;
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modal_variable<unsigned int> mm_textlayer;
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modal_variable<unsigned int> mm_texttype;
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modal_variable<db::Coord> mm_text_x;
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modal_variable<db::Coord> mm_text_y;
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modal_variable<std::string> mm_text_string;
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modal_variable<unsigned int> mm_text_string_id;
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modal_variable<db::Coord> mm_geometry_x;
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modal_variable<db::Coord> mm_geometry_y;
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modal_variable<distance_type> mm_geometry_w;
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modal_variable<distance_type> mm_geometry_h;
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modal_variable< std::vector<db::Point> > mm_polygon_point_list;
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modal_variable<distance_type> mm_path_halfwidth;
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modal_variable<db::Coord> mm_path_start_extension;
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modal_variable<db::Coord> mm_path_end_extension;
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modal_variable< std::vector<db::Point> > mm_path_point_list;
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modal_variable<unsigned int> mm_ctrapezoid_type;
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modal_variable<distance_type> mm_circle_radius;
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modal_variable<db::property_names_id_type> mm_last_property_name;
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modal_variable<bool> mm_last_property_is_sprop;
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modal_variable<property_value_list> mm_last_value_list;
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std::map <unsigned long, std::string> m_cellnames;
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std::map <unsigned long, db::properties_id_type> m_cellname_properties;
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std::map <unsigned long, std::string> m_textstrings;
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std::map <unsigned long, const db::StringRef *> m_text_forward_references;
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std::map <unsigned long, std::string> m_propstrings;
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std::map <unsigned long, std::string> m_propnames;
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tl::interval_map <db::ld_type, tl::interval_map <db::ld_type, std::string> > m_layernames;
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tl::vector<db::CellInstArray> m_instances;
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tl::vector<db::CellInstArrayWithProperties> m_instances_with_props;
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std::map <unsigned long, db::cell_index_type> m_cells_by_id;
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std::map <unsigned long, db::cell_index_type> m_forward_references;
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std::map <std::string, db::cell_index_type> m_cells_by_name;
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bool m_create_layers;
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bool m_read_texts;
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bool m_read_properties;
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bool m_read_all_properties;
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std::set <unsigned long> m_defined_cells_by_id;
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std::set <std::string> m_defined_cells_by_name;
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std::map <tl::string, tl::string> m_mapped_cellnames;
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std::map <unsigned long, db::property_names_id_type> m_propname_forward_references;
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std::map <unsigned long, std::string> m_propvalue_forward_references;
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db::property_names_id_type m_s_gds_property_name_id;
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db::property_names_id_type m_klayout_context_property_name_id;
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void do_read (db::Layout &layout);
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void do_read_cell (db::cell_index_type cell_index, db::Layout &layout);
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void do_read_placement (unsigned char r,
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bool xy_absolute,
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db::Layout &layout,
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tl::vector<db::CellInstArray> &instances,
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tl::vector<db::CellInstArrayWithProperties> &instances_with_props);
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void do_read_text (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_rectangle (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_polygon (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_path (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_trapezoid (unsigned char r, bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_ctrapezoid (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_circle (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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db::cell_index_type make_cell (db::Layout &layout, const char *cn, bool for_instance);
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void reset_modal_variables ();
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void mark_start_table ();
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void read_offset_table ();
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bool read_repetition ();
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void read_pointlist (modal_variable <std::vector <db::Point> > &pointlist, bool for_polygon);
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void read_properties (db::PropertiesRepository &rep);
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void store_last_properties (db::PropertiesRepository &rep, db::PropertiesRepository::properties_set &properties, bool ignore_special);
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std::pair <bool, db::properties_id_type> read_element_properties (db::PropertiesRepository &rep, bool ignore_special);
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unsigned char get_byte ()
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{
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unsigned char *b = (unsigned char *) m_stream.get (1);
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if (! b) {
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error (tl::to_string (QObject::tr ("Unexpected end-of-file")));
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return 0;
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} else {
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return *b;
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}
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}
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long long get_long_long ();
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unsigned long long get_ulong_long ();
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long get_long ();
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unsigned long get_ulong ();
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unsigned long get_ulong_for_divider ();
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int get_int ();
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unsigned int get_uint ();
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void get (long long &l)
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{
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l = get_long_long ();
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}
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void get (unsigned long long &l)
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{
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l = get_ulong_long ();
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}
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void get (long &l)
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{
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l = get_long ();
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}
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void get (unsigned long &l)
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{
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l = get_ulong ();
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}
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void get (int &l)
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{
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l = get_int ();
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}
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void get (unsigned int &l)
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{
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l = get_uint ();
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}
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void get (double &d)
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{
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d = get_real ();
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}
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std::string get_str ();
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void get_str (std::string &s);
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double get_real ();
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db::Vector get_gdelta (long grid = 1);
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db::Vector get_3delta (long grid = 1);
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db::Vector get_2delta (long grid = 1);
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db::Coord get_coord (long grid = 1);
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db::Coord get_ucoord (unsigned long grid = 1);
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distance_type get_ucoord_as_distance (unsigned long grid = 1);
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std::pair <bool, unsigned int> open_dl (db::Layout &layout, const LDPair &dl, bool create);
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};
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}
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#endif
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