#include <GdsWriter.h>

Public Member Functions
	GdsWriter (const char *filename)
	constructor
	~GdsWriter ()
	destructor
char *	gds_adjust_string (const char input, int output_length)
high level interfaces
void	write_boundary (int layer, int datatype, std::vector< int > const &vx, std::vector< int > const &vy, bool has_last=true)
	write a boundary object
void	write_box (int layer, int datatype, int xl, int yl, int xh, int yh)
	write a box object
void	create_lib (const char *libname, double dbu_uu, double dbu_m)
	create GDSII library
low level interfaces
void	gds_make_next_item (struct gds_itemtype **ci)
void	gds_bindump (BYTE x)
void	gds_write_float (double x)
void	gds_swap4bytes (BYTE *four)
	swap bytes
void	gds_swap2bytes (BYTE *two)
	swap bytes
void	gds_write_header ()
	write HEADER
void	gds_write_bgnlib ()
	write BGNLIB
void	gds_write_bgnstr ()
	write BGNSTR
void	gds_write_endlib ()
	write ENDLIB
void	gds_write_endstr ()
	write ENDSTR
void	gds_write_libname (const char *name)
	write LIBNAME
void	gds_write_strname (const char *name)
	write STRNAME
void	gds_write_string (const char *s)
	write STRING
void	gds_write_sname (const char *s)
	write SNAME
void	gds_write_boundary ()
	write BOUNDARY
void	gds_write_box ()
	write BOX
void	gds_write_boxtype (short int dt)
	write BOXTYPE
void	gds_write_path ()
	write PATH
void	gds_write_sref ()
	write SREF
void	gds_write_aref ()
	write AREF
void	gds_write_text ()
	write TEXT
void	gds_write_endel ()
	write ENDEL
void	gds_write_layer (short int layer)
	write LAYER
void	gds_write_width (int width)
	write WIDTH
void	gds_write_datatype (short int dt)
	write DATATYPE
void	gds_write_texttype (short int dt)
	write TEXTTYPE
void	gds_write_generations (short int gens)
	write GENERATIONS
void	gds_write_pathtype (short int pt)
	write PATHTYPE
void	gds_write_presentation (int font, int vp, int hp)
	write PRESENTATION
void	gds_write_strans (BOOL reflect, BOOL abs_angle, BOOL abs_mag)
	write STRANS
void	gds_write_xy (const int x, const int y, int n, bool has_last=true)
	write XY
void	gds_write_colrow (int ncols, int nrows)
	write COLROW
void	gds_write_bgnextn (int bgnextn)
	write BGNEXTN
void	gds_write_endextn (int endextn)
	write ENDEXTN
void	gds_write_units (double dbu_uu, double dbu_m)
	write UNITS
void	gds_write_mag (double mag)
	write MAG
void	gds_write_angle (double angle)
	write ANGLE
void	gds_create_lib (const char *libname, double dbu_um)
	create library with name and unit
void	gds_create_text (const char *str, int x, int y, int layer, int size)
	wrapper to create text

Protected Member Functions
int	gds_write (const char *b, std::size_t n)
void	gds_flush ()
	flush all contents in the buffer

Protected Attributes
GdsStream *	m_os
	output stream
BYTE	gdsswap
	moved from global variables
short	gdsword
	move from global variables
std::size_t	m_capacity
	output buffer capacity
std::size_t	m_size
	output buffer size
char *	m_buffer
	output buffer

Detailed Description

write GDSII

Definition at line 90 of file GdsWriter.h.

Constructor & Destructor Documentation

◆ GdsWriter()

GdsParser::GdsWriter::GdsWriter ( const char * filename )

constructor

Parameters

filename output file name

Member Function Documentation

◆ create_lib()

void GdsParser::GdsWriter::create_lib	(	const char *	libname,
		double	dbu_uu,
		double	dbu_m )

create GDSII library

Parameters

libname	name of the library
dbu_uu	is user unit, 1nm per bit
dbu_m	is database unit in meter, usually 1e-9 this wrapper is different from gds_create_lib in terms of units

◆ gds_adjust_string()

char * GdsParser::GdsWriter::gds_adjust_string	(	const char *	input,
		int *	output_length )

handle string with odd length; generate new string output and return its length

Parameters

input	a string
output_length	result length

Returns: a new string

◆ gds_create_lib()

void GdsParser::GdsWriter::gds_create_lib	(	const char *	libname,
		double	dbu_um )

create library with name and unit

Parameters

libname	name of library
dbu_um	database unit in microns, usually 1e-6

◆ gds_create_text()

void GdsParser::GdsWriter::gds_create_text	(	const char *	str,
		int	x,
		int	y,
		int	layer,
		int	size )

wrapper to create text

Parameters

str	text
x	x position
y	y position
layer	layer
size	text size

◆ gds_swap2bytes()

void GdsParser::GdsWriter::gds_swap2bytes ( BYTE * two )

swap bytes

Parameters

two	2-byte of data

◆ gds_swap4bytes()

void GdsParser::GdsWriter::gds_swap4bytes ( BYTE * four )

swap bytes

Parameters

four	4-byte of data

◆ gds_write()

int GdsParser::GdsWriter::gds_write	(	const char *	b,
		std::size_t	n )

protected

a buffered putting scheme to speedup writing

Returns: negative value if error by Yibo Lin

◆ gds_write_angle()

void GdsParser::GdsWriter::gds_write_angle ( double angle )

write ANGLE

Parameters

angle angle in degree

◆ gds_write_bgnextn()

void GdsParser::GdsWriter::gds_write_bgnextn ( int bgnextn )

write BGNEXTN

Parameters

bgnextn begin point extension

◆ gds_write_boxtype()

void GdsParser::GdsWriter::gds_write_boxtype ( short int dt )

write BOXTYPE

Parameters

dt data type

◆ gds_write_colrow()

void GdsParser::GdsWriter::gds_write_colrow	(	int	ncols,
		int	nrows )

write COLROW

Parameters

ncols	number of columns
nrows	number of rows

◆ gds_write_datatype()

void GdsParser::GdsWriter::gds_write_datatype ( short int dt )

write DATATYPE

Parameters

dt data type

◆ gds_write_endextn()

void GdsParser::GdsWriter::gds_write_endextn ( int endextn )

write ENDEXTN

Parameters

endextn end point extension

◆ gds_write_generations()

void GdsParser::GdsWriter::gds_write_generations ( short int gens )

write GENERATIONS

Parameters

gens	generations

◆ gds_write_layer()

void GdsParser::GdsWriter::gds_write_layer ( short int layer )

write LAYER

Parameters

layer layer

◆ gds_write_libname()

void GdsParser::GdsWriter::gds_write_libname ( const char * name )

write LIBNAME

Parameters

name	name of library

◆ gds_write_mag()

void GdsParser::GdsWriter::gds_write_mag ( double mag )

write MAG

Parameters

mag	magnification

◆ gds_write_pathtype()

void GdsParser::GdsWriter::gds_write_pathtype ( short int pt )

write PATHTYPE

Parameters

pt path type

◆ gds_write_presentation()

void GdsParser::GdsWriter::gds_write_presentation	(	int	font,
		int	vp,
		int	hp )

write PRESENTATION

Parameters

font	font number 0, 1, 2, 3
vp	vertical presentation 0 = top 1 = middle 2 = bottom
hp	horizontal presentation 0 = left 1 = center 2 = right

◆ gds_write_sname()

void GdsParser::GdsWriter::gds_write_sname ( const char * s )

write SNAME

Parameters

s string

◆ gds_write_strans()

void GdsParser::GdsWriter::gds_write_strans	(	BOOL	reflect,
		BOOL	abs_angle,
		BOOL	abs_mag )

write STRANS

Parameters

reflect	reflect about X axis before rotation (normally false)
abs_angle	angles are absolute (normally false)
abs_mag	magnification (scale) is absolute (normally false)

◆ gds_write_string()

void GdsParser::GdsWriter::gds_write_string ( const char * s )

write STRING

Parameters

s string

◆ gds_write_strname()

void GdsParser::GdsWriter::gds_write_strname ( const char * name )

write STRNAME

Parameters

name name

◆ gds_write_texttype()

void GdsParser::GdsWriter::gds_write_texttype ( short int dt )

write TEXTTYPE

Parameters

dt text type

◆ gds_write_units()

void GdsParser::GdsWriter::gds_write_units	(	double	dbu_uu,
		double	dbu_m )

write UNITS

Parameters

dbu_uu	database unit in user units, usually 0.001
dbu_m	database unit in meters, usually 1e-9

◆ gds_write_width()

void GdsParser::GdsWriter::gds_write_width ( int width )

write WIDTH

Parameters

width width

◆ gds_write_xy()

void GdsParser::GdsWriter::gds_write_xy	(	const int *	x,
		const int *	y,
		int	n,
		bool	has_last = true )

write XY

Parameters

x	array of x coordinates
y	array of y coordinates
n	length of array
has_last	if true, it means the last point is the same as the first point; otherwise, we need to add one point to the end. Default value is true.

◆ write_boundary()

void GdsParser::GdsWriter::write_boundary	(	int	layer,
		int	datatype,
		std::vector< int > const &	vx,
		std::vector< int > const &	vy,
		bool	has_last = true )

write a boundary object

Parameters

layer	layer
datatype	data type
vx	array of x coordinates
vy	array of y coordinates
has_last	if true, it means the last point is the same as the first point; otherwise, we need to add one point to the end. Default value is true

◆ write_box()

void GdsParser::GdsWriter::write_box	(	int	layer,
		int	datatype,
		int	xl,
		int	yl,
		int	xh,
		int	yh )

write a box object

Parameters

layer	layer
datatype	data type
xl,yl,xh,yh	coordinates of the box

Member Data Documentation

◆ gdsswap

BYTE GdsParser::GdsWriter::gdsswap

protected

moved from global variables

Definition at line 269 of file GdsWriter.h.

◆ gdsword

short GdsParser::GdsWriter::gdsword

protected

move from global variables

Definition at line 270 of file GdsWriter.h.

◆ m_buffer

char* GdsParser::GdsWriter::m_buffer

protected

output buffer

Definition at line 274 of file GdsWriter.h.

◆ m_capacity

std::size_t GdsParser::GdsWriter::m_capacity

protected

output buffer capacity

Definition at line 272 of file GdsWriter.h.

◆ m_os

GdsStream* GdsParser::GdsWriter::m_os

protected

output stream

Definition at line 267 of file GdsWriter.h.

◆ m_size

std::size_t GdsParser::GdsWriter::m_size

protected

output buffer size

Definition at line 273 of file GdsWriter.h.

The documentation for this class was generated from the following file:

/home/abuild/rpmbuild/BUILD/limbo-3.5.4-build/limbo-3.5.4/limbo/parsers/gdsii/stream/GdsWriter.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ GdsWriter()

Member Function Documentation

◆ create_lib()

◆ gds_adjust_string()

◆ gds_create_lib()

◆ gds_create_text()

◆ gds_swap2bytes()

◆ gds_swap4bytes()

◆ gds_write()

◆ gds_write_angle()

◆ gds_write_bgnextn()

◆ gds_write_boxtype()

◆ gds_write_colrow()

◆ gds_write_datatype()

◆ gds_write_endextn()

◆ gds_write_generations()

◆ gds_write_layer()

◆ gds_write_libname()

◆ gds_write_mag()

◆ gds_write_pathtype()

◆ gds_write_presentation()

◆ gds_write_sname()

◆ gds_write_strans()

◆ gds_write_string()

◆ gds_write_strname()

◆ gds_write_texttype()

◆ gds_write_units()

◆ gds_write_width()

◆ gds_write_xy()

◆ write_boundary()

◆ write_box()

Member Data Documentation

◆ gdsswap

◆ gdsword

◆ m_buffer

◆ m_capacity

◆ m_os

◆ m_size