mirror of https://github.com/KLayout/klayout.git
259 lines
7.1 KiB
C++
259 lines
7.1 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2025 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_dbMALYReader
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#define HDR_dbMALYReader
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#include "dbPluginCommon.h"
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#include "dbNamedLayerReader.h"
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#include "dbLayout.h"
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#include "dbMALY.h"
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#include "dbMALYFormat.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 MALY reader exceptions
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*/
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class DB_PLUGIN_PUBLIC MALYReaderException
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: public ReaderException
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{
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public:
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MALYReaderException (const std::string &msg, size_t l, const std::string &file)
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: ReaderException (tl::sprintf (tl::to_string (tr ("%s (line=%ld, file=%s)")), msg, l, file))
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{ }
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};
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/**
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* @brief The MALY format stream reader
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*/
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class DB_PLUGIN_PUBLIC MALYReader
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: public NamedLayerReader,
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public MALYDiagnostics
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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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MALYReader (tl::InputStream &s);
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/**
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* @brief Destructor
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*/
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~MALYReader ();
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/**
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* @brief Tests, if the stream is a valid MALY file
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*
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* This method can be used for the format detection
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*/
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bool test ();
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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 MALY 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 "MALY"; }
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/**
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* @brief Issue an error with positional information
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*
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* Reimplements MALYDiagnostics
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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 information
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*
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* Reimplements MALYDiagnostics
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*/
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virtual void warn (const std::string &txt, int wl = 1);
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/**
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* @brief Reads the MALY file into a MALYData structure
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*
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* This method is provided for test purposes mainly.
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*/
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MALYData read_maly_file ();
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private:
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struct MALYReaderTitleSpec
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{
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MALYReaderTitleSpec ()
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: given (false), enabled (false), width (1.0), height (1.0), pitch (1.0)
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{ }
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bool given;
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bool enabled;
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db::DTrans trans;
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double width, height, pitch;
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};
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struct MALYReaderTitleData
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{
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MALYReaderTitleData ()
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{ }
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MALYReaderTitleSpec date_spec;
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MALYReaderTitleSpec serial_spec;
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std::list<std::pair<std::string, MALYReaderTitleSpec> > string_titles;
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};
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struct MALYReaderParametersData
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{
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MALYReaderParametersData ()
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: base (BaseNotSet), array_base (BaseNotSet), masksize (0.0), maskmirror (false), font (MALYTitle::FontNotSet)
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{ }
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enum Base
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{
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BaseNotSet,
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Origin,
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Center,
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LowerLeft
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};
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Base base;
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Base array_base;
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double masksize;
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bool maskmirror;
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MALYTitle::Font font;
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std::list<std::pair<std::string, std::string> > roots;
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};
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struct MALYReaderStrRefData
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{
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MALYReaderStrRefData ()
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: layer (-1), scale (1.0), nx (1), ny (1), dx (0.0), dy (0.0)
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{ }
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std::string file;
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std::string name;
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std::string dname, ename, mname;
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int layer;
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db::DVector org;
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db::DBox size;
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double scale;
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int nx, ny;
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double dx, dy;
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};
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struct MALYReaderStrGroupData
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{
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std::string name;
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std::list<MALYReaderStrRefData> refs;
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};
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struct MALYReaderMaskData
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{
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std::string name;
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MALYReaderParametersData parameters;
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MALYReaderTitleData title;
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std::list<MALYReaderStrGroupData> strgroups;
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};
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tl::TextInputStream m_stream;
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tl::AbsoluteProgress m_progress;
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double m_dbu;
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unsigned int m_last_record_line;
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std::string m_record;
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std::string m_record_returned;
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std::list<std::string> m_sections;
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void import_data (db::Layout &layout, const MALYData &data);
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void create_metadata (db::Layout &layout, const MALYData &data);
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tl::Extractor read_record ();
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void unget_record ();
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std::string read_record_internal ();
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void do_read_maly_file (MALYData &data);
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bool read_maskset (MALYData &data);
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void read_mask (MALYReaderMaskData &mask);
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void read_title (MALYReaderTitleData &mask);
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void read_parameter (MALYReaderParametersData &mask);
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void read_strgroup (MALYReaderStrGroupData &mask);
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db::DTrans extract_title_trans (tl::Extractor &ex);
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void extract_title_trans (tl::Extractor &ex, MALYReaderTitleSpec &spec);
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bool begin_section (tl::Extractor &ex, const std::string &name = std::string ());
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bool end_section (tl::Extractor &ex);
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void skip_section ();
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MALYTitle create_title (MALYTitle::Type type, const MALYReaderTitleSpec &data, MALYTitle::Font font, bool maskmirror, const std::string &string);
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void create_masks (const MALYReaderMaskData &cmask, const std::list<MALYReaderMaskData> &masks, MALYData &data);
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MALYStructure create_structure (const MALYReaderParametersData &mparam, const MALYReaderParametersData &cparam, const MALYReaderStrRefData &data, const std::string &strgroup_name, MALYReaderParametersData::Base base, MALYReaderParametersData::Base array_base);
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std::string resolve_path (const MALYReaderParametersData ¶m, const std::string &path);
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static MALYReaderParametersData::Base string_to_base (const std::string &string);
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};
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}
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#endif
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