klayout/src/plugins/streamers/cif/db_plugin/dbCIFWriter.h

121 lines
3.1 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2022 Matthias Koefferlein
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef HDR_dbCIFWriter
#define HDR_dbCIFWriter
#include "dbPluginCommon.h"
#include "dbWriter.h"
#include "dbCIF.h"
#include "dbCIFFormat.h"
#include "dbSaveLayoutOptions.h"
#include "tlProgress.h"
#include <set>
#include <map>
namespace tl
{
class OutputStream;
}
namespace db
{
class Layout;
class SaveLayoutOptions;
/**
* @brief A class generating valid names
*/
template <class ID>
class DB_PLUGIN_PUBLIC_TEMPLATE CIFValidNameGenerator
{
public:
CIFValidNameGenerator ();
template <class Validator> void insert (ID id, const std::string &name, Validator validator);
template <class Validator> const std::string &valid_name_for_id (ID id, Validator validator);
void clear ();
public:
std::map<ID, std::string> m_valid_names;
std::map<ID, std::string> m_pending_names;
std::set<std::string> m_existing_names;
};
/**
* @brief A CIF writer abstraction
*/
class DB_PLUGIN_PUBLIC CIFWriter
: public db::WriterBase
{
public:
/**
* @brief Instantiate the writer
*/
CIFWriter ();
/**
* @brief Write the layout object
*/
void write (db::Layout &layout, tl::OutputStream &stream, const db::SaveLayoutOptions &options);
private:
struct endl_tag { };
tl::OutputStream *mp_stream;
CIFWriterOptions m_options;
tl::AbsoluteProgress m_progress;
endl_tag m_endl;
unsigned int m_layer;
bool m_needs_emit;
CIFValidNameGenerator<unsigned int> m_layer_names;
CIFValidNameGenerator<db::cell_index_type> m_cell_names;
CIFWriter &operator<<(const char *s);
CIFWriter &operator<<(const std::string &s);
CIFWriter &operator<<(endl_tag);
template<class X> CIFWriter &operator<<(const X &x)
{
return (*this << tl::to_string(x));
}
void write_texts (const db::Layout &layout, const db::Cell &cell, unsigned int layer, double tl_scale);
void write_polygons (const db::Layout &layout, const db::Cell &cell, unsigned int layer, double tl_scale);
void write_polygon (const db::Polygon &polygon, double tl_scale);
void write_boxes (const db::Layout &layout, const db::Cell &cell, unsigned int layer, double tl_scale);
void write_paths (const db::Layout &layout, const db::Cell &cell, unsigned int layer, double tl_scale);
void write_edges (const db::Layout &layout, const db::Cell &cell, unsigned int layer, double tl_scale);
const char *xy_sep () const;
void emit_layer();
};
} // namespace db
#endif