mirror of https://github.com/KLayout/klayout.git
143 lines
6.1 KiB
C++
143 lines
6.1 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2026 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_lstrWriter
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#define HDR_lstrWriter
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#include "lstrCompressed.h"
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#include "dbPluginCommon.h"
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#include "dbWriterTools.h"
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#include "dbWriter.h"
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#include "tlProgress.h"
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#include "header.capnp.h"
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#include "library.capnp.h"
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#include "variant.capnp.h"
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#include "geometry.capnp.h"
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#include "cell.capnp.h"
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#include "layoutView.capnp.h"
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#include <capnp/serialize-packed.h>
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namespace kj
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{
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class BufferedOutputStream;
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}
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namespace lstr
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{
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/**
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* @brief The LStream format stream writer
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*/
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class DB_PLUGIN_PUBLIC Writer
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: public db::WriterBase
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{
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public:
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/**
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* @brief Instantiate the writer
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*/
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Writer ();
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/**
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* @brief Writes the layout object
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*
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* @param layout The layout object to write
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* @param stream The stream to write to
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* @param options The writer options to use
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*/
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void write (db::Layout &layout, tl::OutputStream &stream, const db::SaveLayoutOptions &options);
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private:
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tl::OutputStream *mp_stream;
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tl::AbsoluteProgress m_progress;
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db::SaveLayoutOptions m_options;
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bool m_recompress;
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int m_compression_level;
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bool m_permissive;
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db::Layout *mp_layout;
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std::string m_cellname;
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int m_layout_view_id;
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int m_meta_data_view_id;
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std::map<db::lib_id_type, uint64_t> m_ls_lib_ids;
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std::vector<std::pair <unsigned int, db::LayerProperties> > m_layers_to_write;
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std::set<db::cell_index_type> m_cells_to_write;
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std::map<db::property_names_id_type, uint64_t> m_ls_prop_name_ids;
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std::map<db::properties_id_type, uint64_t> m_ls_prop_ids;
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std::map<std::string, uint64_t> m_text_strings;
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std::map<db::cell_index_type, uint64_t> m_ls_cell_ids;
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void yield_progress ();
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void warn (const std::string &msg);
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void write_header (kj::BufferedOutputStream &os);
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void write_library (kj::BufferedOutputStream &os);
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void make_library_refs_table (stream::library::LibraryRefs::Builder library_names);
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uint64_t get_library_ref_id (db::lib_id_type lib_id);
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void collect_property_ids (std::vector<db::properties_id_type> &prop_ids, std::vector<db::property_names_id_type> &prop_names);
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uint64_t make_property_id (db::properties_id_type id, std::vector<db::properties_id_type> &prop_ids, std::vector<db::property_names_id_type> &prop_names);
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uint64_t make_property_name_id_from_id (db::property_names_id_type name_id, std::vector<db::property_names_id_type> &prop_names);
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uint64_t make_property_name_id_from_variant (const tl::Variant &name, std::vector<db::property_names_id_type> &prop_names);
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uint64_t get_property_id (db::properties_id_type id);
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uint64_t get_property_name_id_from_id (db::property_names_id_type name_id);
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uint64_t get_property_name_id_from_variant (const tl::Variant &name);
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void make_property_names_tables (const std::vector<db::property_names_id_type> &prop_names, stream::library::PropertyNamesTable::Builder property_names);
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void make_properties_tables (const std::vector<db::properties_id_type> &prop_ids, stream::library::PropertiesTable::Builder properties);
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void make_variant_value (const tl::Variant &value, stream::variant::Variant::Builder builder);
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void collect_text_strings (std::vector<std::string> &text_strings);
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uint64_t make_text_string_id (const std::string &string, std::vector<std::string> &text_strings);
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uint64_t get_text_string_id (const std::string &string);
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void make_text_strings_table (const std::vector<std::string> &text_strings, stream::library::TextStringsTable::Builder table);
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void make_layer_table (stream::library::LayerTable::Builder layers);
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void make_cell_specs (stream::library::CellSpecsTable::Builder cell_specs);
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uint64_t get_cell_id (db::cell_index_type ci);
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void make_cell_hierarchy_tree (stream::library::CellHierarchyTree::Builder cell_tree);
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void make_meta_data (const db::Cell *cell, stream::metaData::MetaData::Builder meta_data);
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void write_cell (db::cell_index_type ci, kj::BufferedOutputStream &os, bool skip_body);
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void write_layout_view (db::cell_index_type ci, kj::BufferedOutputStream &os);
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void write_meta_data_view (db::cell_index_type ci, kj::BufferedOutputStream &os);
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void make_repetition (const RegularArray &array, stream::repetition::Repetition::Builder builder);
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void make_repetition (const std::vector<db::Vector> &disp_array, stream::repetition::Repetition::Builder builder);
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void make_object (const db::SimplePolygon &obj, stream::geometry::SimplePolygon::Builder cpnp_obj);
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void make_object (const db::Polygon &obj, stream::geometry::Polygon::Builder cpnp_obj);
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void make_object (const db::Edge &obj, stream::geometry::Edge::Builder cpnp_obj);
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void make_object (const db::EdgePair &obj, stream::geometry::EdgePair::Builder cpnp_obj);
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void make_object (const db::Point &obj, stream::geometry::Point::Builder cpnp_obj);
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void make_object (const db::Box &obj, stream::geometry::Box::Builder cpnp_obj);
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void make_object (const db::Text &obj, stream::geometry::Label::Builder cpnp_obj);
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void make_object (const db::Path &obj, stream::geometry::Path::Builder cpnp_obj);
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void make_object (const db::CellInstArray &obj, stream::layoutView::CellInstance::Builder cpnp_obj);
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template <class Object, class Builder>
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void make_objects (const Compressed::compressed_container<Object> &container, Builder builder);
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stream::geometry::FixPointTransformation make_fixpoint_transformation (const db::Trans &trans);
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// for debugging
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void replicate_message (const std::string &suffix, capnp::MessageBuilder &builder);
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};
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} // namespace db
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#endif
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