Write a PostScript file. More...

#include <vul_psfile.h>

Inheritance diagram for vul_psfile:

Public Types
enum	paper_type { US_NORMAL, A4, B5, A3, US_LEGAL, ELEVEN_BY_SEVENTEEN, FOUR_BY_FIVE, THIRTY_FIVE_mm }

enum	paper_orientation { PORTRAIT, LANDSCAPE }

enum	paper_layout { CENTER, MAX }

Public Member Functions
	vul_psfile (char const *filename, bool debug_output=false)
	Default constructor. More...

	~vul_psfile () override
	Destructor. More...

	operator bool ()

void	set_paper_type (vul_psfile::paper_type type)

void	set_paper_layout (vul_psfile::paper_layout layout)

void	set_paper_orientation (vul_psfile::paper_orientation o)

void	set_reduction_factor (int rf)

void	set_scale_x (float sx)
	set the horizontal scaling (in percent); no scaling is 100. More...

void	set_scale_y (float sy)
	set the vertical scaling (in percent); no scaling is 100. More...

void	set_fg_color (float r, float g, float b)

void	set_bg_color (float r, float g, float b)

void	set_line_width (float f_width)

float	line_width () const

void	print_greyscale_image (const unsigned char *data, int sizex, int sizey)
	Write 8 bit grey scale image. More...

void	print_color_image (const unsigned char *data, int sizex, int sizey)
	Write 24 bit colour image. More...

void	line (float x1, float y1, float x2, float y2)
	Add a line between the given points to the Postscript file. More...

void	point (float x, float y, float point_size=0)
	Add a point at the given coordinates to the Postscript file. More...

void	ellipse (float x, float y, float a_axis, float b_axis, int angle=0)
	Add an ellipse to the Postscript file. More...

void	circle (float x, float y, float radius)
	Add a circle with the given centre point and radius to the Postscript file. More...

void	reset_bounding_box ()
	Rewrite output bounding box parameters. More...

Protected Member Functions
void	set_min_max_xy (float x, float y)
	Set Bounding Box Min and Max x, y. More...

void	set_min_max_xy (int x, int y)
	Set Bounding Box Min and Max x, y. More...

bool	set_parameters (int sizex, int sizey)
	Set ox, oy , iw, ih, iwf, ihf parameters for PostScript file use. More...

void	postscript_header ()
	PostScript file header. Automatically called by the constructor. More...

void	graphic_header ()
	Set graphic coordinate (translate and rotate to local coordinate). More...

void	sobj_rgb_params (char const *str, bool filled)
	Utility program used in point(), line(), ellipse() and circle(). More...

void	print_graphics_prolog ()
	the defined procedure for PostScript script use. More...

Private Member Functions
void	compute_bounding_box ()
	Recalculate bounding box and scale x and y (if necessary). More...

void	reset_postscript_header ()
	Reset PostScript header file. More...

void	image_translate_and_scale ()
	Set Image translate and scale. More...

void	object_translate_and_scale ()
	Set object translate and scale. More...

void	done ()

Private Attributes
std::ofstream	output_filestream

float	fg_r

float	fg_g

float	fg_b

float	bg_r

float	bg_g

float	bg_b

float	line_width_

float	scale_x

float	scale_y

int	ox

int	oy

int	iw

int	ih

double	iwf

double	ihf

double	psizex

double	psizey

double	pos_inx

double	pos_iny

int	width

int	height

std::string	filename

paper_type	printer_paper_type

paper_orientation	printer_paper_orientation

paper_layout	printer_paper_layout

int	reduction_factor

bool	doneps

int	min_x

int	min_y

int	max_x

int	max_y

int	box_width

int	box_height

std::streampos	translate_pos

std::streampos	sobj_t_pos

std::streampos	header_pos

bool	graphics_prolog_exists

bool	exist_image

bool	exist_objs

Detailed Description

Write a PostScript file.

Definition at line 22 of file vul_psfile.h.

Member Enumeration Documentation

◆ paper_layout

enum vul_psfile::paper_layout

Enumerator
CENTER
MAX

Definition at line 37 of file vul_psfile.h.

◆ paper_orientation

enum vul_psfile::paper_orientation

Enumerator
PORTRAIT
LANDSCAPE

Definition at line 34 of file vul_psfile.h.

◆ paper_type

enum vul_psfile::paper_type

Enumerator
US_NORMAL
A4
B5
A3
US_LEGAL
ELEVEN_BY_SEVENTEEN
FOUR_BY_FIVE
THIRTY_FIVE_mm

Definition at line 25 of file vul_psfile.h.

Constructor & Destructor Documentation

◆ vul_psfile()

vul_psfile::vul_psfile	(	char const *	filename,
		bool	debug_output = `false`
	)

Default constructor.

Definition at line 54 of file vul_psfile.cxx.

◆ ~vul_psfile()

vul_psfile::~vul_psfile ( )

override

Destructor.

Definition at line 88 of file vul_psfile.cxx.

Member Function Documentation

◆ circle()

void vul_psfile::circle	(	float	x,
		float	y,
		float	radius
	)

Add a circle with the given centre point and radius to the Postscript file.

Definition at line 661 of file vul_psfile.cxx.

◆ compute_bounding_box()

void vul_psfile::compute_bounding_box ( )

private

Recalculate bounding box and scale x and y (if necessary).

Definition at line 125 of file vul_psfile.cxx.

◆ done()

void vul_psfile::done ( )

private

Definition at line 1021 of file vul_psfile.cxx.

◆ ellipse()

void vul_psfile::ellipse	(	float	x,
		float	y,
		float	a_axis,
		float	b_axis,
		int	angle = `0`
	)

Add an ellipse to the Postscript file.

Definition at line 635 of file vul_psfile.cxx.

◆ graphic_header()

void vul_psfile::graphic_header ( )

protected

Set graphic coordinate (translate and rotate to local coordinate).

Definition at line 485 of file vul_psfile.cxx.

◆ image_translate_and_scale()

void vul_psfile::image_translate_and_scale ( )

private

Set Image translate and scale.

Definition at line 500 of file vul_psfile.cxx.

◆ line()

void vul_psfile::line	(	float	x1,
		float	y1,
		float	x2,
		float	y2
	)

Add a line between the given points to the Postscript file.

Definition at line 605 of file vul_psfile.cxx.

◆ line_width()

float vul_psfile::line_width ( ) const

inline

Definition at line 56 of file vul_psfile.h.

◆ object_translate_and_scale()

void vul_psfile::object_translate_and_scale ( )

private

Set object translate and scale.

Definition at line 520 of file vul_psfile.cxx.

◆ operator bool()

vul_psfile::operator bool ( )

inline

Definition at line 43 of file vul_psfile.h.

◆ point()

void vul_psfile::point	(	float	x,
		float	y,
		float	point_size = `0`
	)

Add a point at the given coordinates to the Postscript file.

Definition at line 621 of file vul_psfile.cxx.

◆ postscript_header()

void vul_psfile::postscript_header ( )

protected

PostScript file header. Automatically called by the constructor.

PostScript file header.

Definition at line 554 of file vul_psfile.cxx.

◆ print_color_image()

void vul_psfile::print_color_image	(	const unsigned char *	data,
		int	sizex,
		int	sizey
	)

Write 24 bit colour image.

Definition at line 323 of file vul_psfile.cxx.

◆ print_graphics_prolog()

void vul_psfile::print_graphics_prolog ( )

protected

the defined procedure for PostScript script use.

Definition at line 678 of file vul_psfile.cxx.

◆ print_greyscale_image()

void vul_psfile::print_greyscale_image	(	const unsigned char *	data,
		int	sizex,
		int	sizey
	)

Write 8 bit grey scale image.

Definition at line 225 of file vul_psfile.cxx.

◆ reset_bounding_box()

void vul_psfile::reset_bounding_box ( )

Rewrite output bounding box parameters.

Definition at line 99 of file vul_psfile.cxx.

◆ reset_postscript_header()

void vul_psfile::reset_postscript_header ( )

private

Reset PostScript header file.

Definition at line 573 of file vul_psfile.cxx.

◆ set_bg_color()

void vul_psfile::set_bg_color	(	float	r,
		float	g,
		float	b
	)

inline

Definition at line 54 of file vul_psfile.h.

◆ set_fg_color()

void vul_psfile::set_fg_color	(	float	r,
		float	g,
		float	b
	)

inline

Definition at line 53 of file vul_psfile.h.

◆ set_line_width()

void vul_psfile::set_line_width ( float f_width )

inline

Definition at line 55 of file vul_psfile.h.

◆ set_min_max_xy() [1/2]

void vul_psfile::set_min_max_xy	(	float	x,
		float	y
	)

protected

Set Bounding Box Min and Max x, y.

Definition at line 203 of file vul_psfile.cxx.

◆ set_min_max_xy() [2/2]

void vul_psfile::set_min_max_xy	(	int	x,
		int	y
	)

protected

Set Bounding Box Min and Max x, y.

Definition at line 215 of file vul_psfile.cxx.

◆ set_paper_layout()

void vul_psfile::set_paper_layout ( vul_psfile::paper_layout layout )

inline

Definition at line 46 of file vul_psfile.h.

◆ set_paper_orientation()

void vul_psfile::set_paper_orientation ( vul_psfile::paper_orientation o )

inline

Definition at line 47 of file vul_psfile.h.

◆ set_paper_type()

void vul_psfile::set_paper_type ( vul_psfile::paper_type type )

inline

Definition at line 45 of file vul_psfile.h.

◆ set_parameters()

bool vul_psfile::set_parameters	(	int	sizex,
		int	sizey
	)

protected

Set ox, oy , iw, ih, iwf, ihf parameters for PostScript file use.

Definition at line 538 of file vul_psfile.cxx.

◆ set_reduction_factor()

void vul_psfile::set_reduction_factor ( int rf )

inline

Definition at line 48 of file vul_psfile.h.

◆ set_scale_x()

void vul_psfile::set_scale_x ( float sx )

inline

set the horizontal scaling (in percent); no scaling is 100.

Definition at line 50 of file vul_psfile.h.

◆ set_scale_y()

void vul_psfile::set_scale_y ( float sy )

inline

set the vertical scaling (in percent); no scaling is 100.

Definition at line 52 of file vul_psfile.h.

◆ sobj_rgb_params()

void vul_psfile::sobj_rgb_params	(	char const *	str,
		bool	filled
	)

protected

Utility program used in point(), line(), ellipse() and circle().

Definition at line 592 of file vul_psfile.cxx.

Member Data Documentation

◆ bg_b

float vul_psfile::bg_b

private

Definition at line 100 of file vul_psfile.h.

◆ bg_g

float vul_psfile::bg_g

private

Definition at line 100 of file vul_psfile.h.

◆ bg_r

float vul_psfile::bg_r

private

Definition at line 100 of file vul_psfile.h.

◆ box_height

int vul_psfile::box_height

private

Definition at line 116 of file vul_psfile.h.

◆ box_width

int vul_psfile::box_width

private

Definition at line 116 of file vul_psfile.h.

◆ doneps

bool vul_psfile::doneps

private

Definition at line 113 of file vul_psfile.h.

◆ exist_image

bool vul_psfile::exist_image

private

Definition at line 125 of file vul_psfile.h.

◆ exist_objs

bool vul_psfile::exist_objs

private

Definition at line 126 of file vul_psfile.h.

◆ fg_b

float vul_psfile::fg_b

private

Definition at line 99 of file vul_psfile.h.

◆ fg_g

float vul_psfile::fg_g

private

Definition at line 99 of file vul_psfile.h.

◆ fg_r

float vul_psfile::fg_r

private

Definition at line 99 of file vul_psfile.h.

◆ filename

std::string vul_psfile::filename

private

Definition at line 108 of file vul_psfile.h.

◆ graphics_prolog_exists

bool vul_psfile::graphics_prolog_exists

private

Definition at line 124 of file vul_psfile.h.

◆ header_pos

std::streampos vul_psfile::header_pos

private

Definition at line 122 of file vul_psfile.h.

◆ height

int vul_psfile::height

private

Definition at line 107 of file vul_psfile.h.

◆ ih

int vul_psfile::ih

private

Definition at line 103 of file vul_psfile.h.

◆ ihf

double vul_psfile::ihf

private

Definition at line 104 of file vul_psfile.h.

◆ iw

int vul_psfile::iw

private

Definition at line 103 of file vul_psfile.h.

◆ iwf

double vul_psfile::iwf

private

Definition at line 104 of file vul_psfile.h.

◆ line_width_

float vul_psfile::line_width_

private

Definition at line 101 of file vul_psfile.h.

◆ max_x

int vul_psfile::max_x

private

Definition at line 115 of file vul_psfile.h.

◆ max_y

int vul_psfile::max_y

private

Definition at line 115 of file vul_psfile.h.

◆ min_x

int vul_psfile::min_x

private

Definition at line 114 of file vul_psfile.h.

◆ min_y

int vul_psfile::min_y

private

Definition at line 114 of file vul_psfile.h.

◆ output_filestream

std::ofstream vul_psfile::output_filestream

private

Definition at line 97 of file vul_psfile.h.

◆ ox

int vul_psfile::ox

private

Definition at line 103 of file vul_psfile.h.

◆ oy

int vul_psfile::oy

private

Definition at line 103 of file vul_psfile.h.

◆ pos_inx

double vul_psfile::pos_inx

private

Definition at line 106 of file vul_psfile.h.

◆ pos_iny

double vul_psfile::pos_iny

private

Definition at line 106 of file vul_psfile.h.

◆ printer_paper_layout

paper_layout vul_psfile::printer_paper_layout

private

Definition at line 111 of file vul_psfile.h.

◆ printer_paper_orientation

paper_orientation vul_psfile::printer_paper_orientation

private

Definition at line 110 of file vul_psfile.h.

◆ printer_paper_type

paper_type vul_psfile::printer_paper_type

private

Definition at line 109 of file vul_psfile.h.

◆ psizex

double vul_psfile::psizex

private

Definition at line 105 of file vul_psfile.h.

◆ psizey

double vul_psfile::psizey

private

Definition at line 105 of file vul_psfile.h.

◆ reduction_factor

int vul_psfile::reduction_factor

private

Definition at line 112 of file vul_psfile.h.

◆ scale_x

float vul_psfile::scale_x

private

Definition at line 102 of file vul_psfile.h.

◆ scale_y

float vul_psfile::scale_y

private

Definition at line 102 of file vul_psfile.h.

◆ sobj_t_pos

std::streampos vul_psfile::sobj_t_pos

private

Definition at line 121 of file vul_psfile.h.

◆ translate_pos

std::streampos vul_psfile::translate_pos

private

Definition at line 120 of file vul_psfile.h.

◆ width

int vul_psfile::width

private

Definition at line 107 of file vul_psfile.h.

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

core/vul/vul_psfile.h
core/vul/vul_psfile.cxx

Public Types

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ paper_layout

◆ paper_orientation

◆ paper_type

Constructor & Destructor Documentation

◆ vul_psfile()

◆ ~vul_psfile()

Member Function Documentation

◆ circle()

◆ compute_bounding_box()

◆ done()

◆ ellipse()

◆ graphic_header()

◆ image_translate_and_scale()

◆ line()

◆ line_width()

◆ object_translate_and_scale()

◆ operator bool()

◆ point()

◆ postscript_header()

◆ print_color_image()

◆ print_graphics_prolog()

◆ print_greyscale_image()

◆ reset_bounding_box()

◆ reset_postscript_header()

◆ set_bg_color()

◆ set_fg_color()

◆ set_line_width()

◆ set_min_max_xy() [1/2]

◆ set_min_max_xy() [2/2]

◆ set_paper_layout()

◆ set_paper_orientation()

◆ set_paper_type()

◆ set_parameters()

◆ set_reduction_factor()

◆ set_scale_x()

◆ set_scale_y()

◆ sobj_rgb_params()

Member Data Documentation

◆ bg_b

◆ bg_g

◆ bg_r

◆ box_height

◆ box_width

◆ doneps

◆ exist_image

◆ exist_objs

◆ fg_b

◆ fg_g

◆ fg_r

◆ filename

◆ graphics_prolog_exists

◆ header_pos

◆ height

◆ ih

◆ ihf

◆ iw

◆ iwf

◆ line_width_

◆ max_x

◆ max_y

◆ min_x

◆ min_y

◆ output_filestream

◆ ox

◆ oy

◆ pos_inx

◆ pos_iny

◆ printer_paper_layout

◆ printer_paper_orientation

◆ printer_paper_type

◆ psizex

◆ psizey

◆ reduction_factor