mirror of https://github.com/KLayout/klayout.git
115 lines
2.8 KiB
C++
115 lines
2.8 KiB
C++
|
|
/*
|
|
|
|
KLayout Layout Viewer
|
|
Copyright (C) 2006-2021 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_dbGDS2Reader
|
|
#define HDR_dbGDS2Reader
|
|
|
|
#include "dbPluginCommon.h"
|
|
#include "dbLayout.h"
|
|
#include "dbGDS2Format.h"
|
|
#include "dbGDS2ReaderBase.h"
|
|
#include "dbCommonReader.h"
|
|
#include "dbStreamLayers.h"
|
|
|
|
#include "tlException.h"
|
|
#include "tlInternational.h"
|
|
#include "tlProgress.h"
|
|
#include "tlString.h"
|
|
#include "tlStream.h"
|
|
|
|
namespace db
|
|
{
|
|
|
|
/**
|
|
* @brief Generic base class of GDS2 reader exceptions
|
|
*/
|
|
class DB_PLUGIN_PUBLIC GDS2ReaderException
|
|
: public ReaderException
|
|
{
|
|
public:
|
|
GDS2ReaderException (const std::string &msg, size_t p, size_t n, const std::string &cell)
|
|
: ReaderException (tl::sprintf (tl::to_string (tr ("%s (position=%ld, record number=%ld, cell=%s)")), msg, p, n, cell))
|
|
{ }
|
|
};
|
|
|
|
/**
|
|
* @brief The GDS2 format stream reader
|
|
*/
|
|
class DB_PLUGIN_PUBLIC GDS2Reader
|
|
: public GDS2ReaderBase
|
|
{
|
|
public:
|
|
/**
|
|
* @brief Construct a stream reader object
|
|
*
|
|
* @param s The stream delegate from which to read stream data from
|
|
*/
|
|
GDS2Reader (tl::InputStream &s);
|
|
|
|
/**
|
|
* @brief Destructor
|
|
*/
|
|
~GDS2Reader ();
|
|
|
|
/**
|
|
* @brief Format
|
|
*/
|
|
virtual const char *format () const { return "GDS2"; }
|
|
|
|
protected:
|
|
virtual void init (const LoadLayoutOptions &options);
|
|
|
|
private:
|
|
tl::InputStream &m_stream;
|
|
size_t m_recnum;
|
|
size_t m_reclen;
|
|
size_t m_recptr;
|
|
unsigned char *mp_rec_buf;
|
|
tl::string m_string_buf;
|
|
short m_stored_rec;
|
|
bool m_allow_big_records;
|
|
tl::AbsoluteProgress m_progress;
|
|
|
|
virtual void error (const std::string &txt);
|
|
virtual void warn (const std::string &txt);
|
|
|
|
virtual std::string path () const;
|
|
virtual const char *get_string ();
|
|
virtual void get_string (std::string &s) const;
|
|
virtual int get_int ();
|
|
virtual short get_short ();
|
|
virtual unsigned short get_ushort ();
|
|
virtual double get_double ();
|
|
virtual short get_record ();
|
|
virtual void unget_record (short rec_id);
|
|
virtual void get_time (unsigned int *mod_time, unsigned int *access_time);
|
|
virtual GDS2XY *get_xy_data (unsigned int &length);
|
|
virtual void progress_checkpoint ();
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
|