Inheritance diagram for latex_renderer:

Collaboration diagram for latex_renderer:

[legend]

Public Types
enum	{ ROTATION_0 = 0 , ROTATION_90 = 1 , ROTATION_180 = 2 , ROTATION_270 = 3 }

Public Member Functions
	latex_renderer (void)

	~latex_renderer (void)

void	fix_bbox_anchor (Matrix &bbox, int halign, int valign, int rot_mode, bool handle_rotation) const

Matrix	get_extent (const std::string &txt, double rotation, const caseless_str &interpreter)

Matrix	get_extent (text_element *, double)

octave_map	get_system_fonts (void)

bool	ok (void)

virtual void	reset (void)

void	rotate_pixels (uint8NDArray &pixels, int rot_mode) const

int	rotation_to_mode (double rotation) const

void	set_anti_aliasing (bool)

void	set_color (const Matrix &c)

void	set_font (const std::string &, const std::string &, const std::string &, double size)

void	text_to_pixels (const std::string &txt, uint8NDArray &pxls, Matrix &bbox, int halign, int valign, double rotation, const caseless_str &interpreter, bool handle_rotation)

void	text_to_strlist (const std::string &txt, std::list< text_renderer::string > &lst, Matrix &bbox, int halign, int valign, double rotation, const caseless_str &interp)

virtual void	visit (text_element_color &)

virtual void	visit (text_element_combined &)

virtual void	visit (text_element_fontname &)

virtual void	visit (text_element_fontsize &)

virtual void	visit (text_element_fontstyle &)

virtual void	visit (text_element_list &e)

virtual void	visit (text_element_string &)

virtual void	visit (text_element_subscript &e)

virtual void	visit (text_element_superscript &e)

virtual void	visit (text_element_symbol &)

Private Member Functions
std::string	key (const std::string &txt, int halign)

bool	read_image (const std::string &png_file, uint8NDArray &data) const

uint8NDArray	render (const std::string &txt, int halign=0)

void	warn_helper (std::string caller, std::string txt, std::string cmd, process_execution_result result)

std::string	write_tex_file (const std::string &txt, int halign)

Private Attributes
uint8NDArray	m_color

bool	m_debug

std::string	m_dvipng_binary

std::string	m_dvisvg_binary

std::string	m_fontname

double	m_fontsize

std::string	m_latex_binary

bool	m_testing

std::string	m_tmp_dir

Detailed Description

Definition at line 52 of file latex-text-renderer.cc.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

inherited

Enumerator
ROTATION_0
ROTATION_90
ROTATION_180
ROTATION_270

Definition at line 48 of file base-text-renderer.h.

Constructor & Destructor Documentation

◆ latex_renderer()

latex_renderer::latex_renderer ( void )

inline

Definition at line 59 of file latex-text-renderer.cc.

References quote_string().

◆ ~latex_renderer()

latex_renderer::~latex_renderer ( void )

inline

Definition at line 80 of file latex-text-renderer.cc.

References recursive_rmdir().

Member Function Documentation

◆ fix_bbox_anchor()

void base_text_renderer::fix_bbox_anchor	(	Matrix &	bbox,
		int	halign,
		int	valign,
		int	rot_mode,
		bool	handle_rotation
	)		const

inherited

Definition at line 109 of file base-text-renderer.cc.

References base_text_renderer::ROTATION_180, base_text_renderer::ROTATION_270, and base_text_renderer::ROTATION_90.

Referenced by ft_text_renderer::text_to_pixels(), and text_to_pixels().

◆ get_extent() [1/2]

Matrix latex_renderer::get_extent	(	const std::string &	txt,
		double	rotation,
		const caseless_str &	interpreter
	)

inlinevirtual

Implements base_text_renderer.

Definition at line 107 of file latex-text-renderer.cc.

References Matrix::extract_n().

◆ get_extent() [2/2]

Matrix latex_renderer::get_extent	(	text_element *	,
		double
	)

inlinevirtual

Implements base_text_renderer.

Definition at line 102 of file latex-text-renderer.cc.

References Matrix.

◆ get_system_fonts()

octave_map latex_renderer::get_system_fonts ( void )

inlinevirtual

Implements base_text_renderer.

Definition at line 147 of file latex-text-renderer.cc.

◆ key()

std::string latex_renderer::key	(	const std::string &	txt,
		int	halign
	)

inlineprivate

Definition at line 153 of file latex-text-renderer.cc.

Referenced by render().

◆ ok()

bool latex_renderer::ok ( void )

virtual

Reimplemented from base_text_renderer.

Definition at line 186 of file latex-text-renderer.cc.

References Array< T, Alloc >::isempty(), m_testing, render(), and warning_with_id().

Referenced by text_to_pixels().

◆ read_image()

bool latex_renderer::read_image	(	const std::string &	png_file,
		uint8NDArray &	data
	)		const

private

Definition at line 290 of file latex-text-renderer.cc.

References __get_interpreter__(), F__magick_ping__(), F__magick_read__(), octave_scalar_map::getfield(), octave_value::int_value(), m_color, ovl(), interpreter::recover_from_exception(), octave_scalar_map::setfield(), and warning_with_id().

Referenced by render().

◆ render()

uint8NDArray latex_renderer::render	(	const std::string &	txt,
		int	halign = `0`
	)

private

Definition at line 371 of file latex-text-renderer.cc.

References __get_gh_manager__(), process_execution_result::exit_status(), floor(), ifstream(), key(), m_debug, m_dvipng_binary, m_dvisvg_binary, m_fontsize, m_latex_binary, m_tmp_dir, quote_string(), read_image(), run_command_and_return_output(), warn_helper(), and write_tex_file().

Referenced by ok(), and text_to_pixels().

◆ reset()

virtual void text_processor::reset ( void )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 363 of file text-engine.h.

◆ rotate_pixels()

void base_text_renderer::rotate_pixels	(	uint8NDArray &	pixels,
		int	rot_mode
	)		const

inherited

Definition at line 35 of file base-text-renderer.cc.

References Array< T, Alloc >::dim2(), Array< T, Alloc >::dim3(), Array< T, Alloc >::index(), MArray< T >::permute(), base_text_renderer::ROTATION_0, base_text_renderer::ROTATION_180, base_text_renderer::ROTATION_270, and base_text_renderer::ROTATION_90.

Referenced by ft_text_renderer::render(), and text_to_pixels().

◆ rotation_to_mode()

int base_text_renderer::rotation_to_mode ( double rotation ) const

inherited

Definition at line 88 of file base-text-renderer.cc.

References base_text_renderer::ROTATION_0, base_text_renderer::ROTATION_180, base_text_renderer::ROTATION_270, and base_text_renderer::ROTATION_90.

Referenced by ft_text_renderer::get_extent(), ft_text_renderer::text_to_pixels(), and text_to_pixels().

◆ set_anti_aliasing()

void latex_renderer::set_anti_aliasing ( bool )

inlinevirtual

Implements base_text_renderer.

Definition at line 145 of file latex-text-renderer.cc.

◆ set_color()

void latex_renderer::set_color ( const Matrix & c )

inlinevirtual

Implements base_text_renderer.

Definition at line 92 of file latex-text-renderer.cc.

References Array< T, Alloc >::numel().

◆ set_font()

void latex_renderer::set_font	(	const std::string &	,
		const std::string &	,
		const std::string &	,
		double	size
	)

inlinevirtual

Implements base_text_renderer.

Definition at line 86 of file latex-text-renderer.cc.

◆ text_to_pixels()

void latex_renderer::text_to_pixels	(	const std::string &	txt,
		uint8NDArray &	pxls,
		Matrix &	bbox,
		int	halign,
		int	valign,
		double	rotation,
		const caseless_str &	interpreter,
		bool	handle_rotation
	)

virtual

Implements base_text_renderer.

Definition at line 487 of file latex-text-renderer.cc.

References Array< T, Alloc >::dim2(), Array< T, Alloc >::dim3(), base_text_renderer::fix_bbox_anchor(), Array< T, Alloc >::isempty(), Matrix, Array< T, Alloc >::ndims(), ok(), render(), base_text_renderer::rotate_pixels(), and base_text_renderer::rotation_to_mode().

◆ text_to_strlist()

void latex_renderer::text_to_strlist	(	const std::string &	txt,
		std::list< text_renderer::string > &	lst,
		Matrix &	bbox,
		int	halign,
		int	valign,
		double	rotation,
		const caseless_str &	interp
	)

inlinevirtual

Implements base_text_renderer.

Definition at line 118 of file latex-text-renderer.cc.

References __get_gh_manager__(), text_renderer::string::set_color(), and text_renderer::string::set_svg_element().

◆ visit() [1/10]

virtual void text_processor::visit ( text_element_color & )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 361 of file text-engine.h.

◆ visit() [2/10]

virtual void text_processor::visit ( text_element_combined & )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 353 of file text-engine.h.

◆ visit() [3/10]

virtual void text_processor::visit ( text_element_fontname & )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 357 of file text-engine.h.

◆ visit() [4/10]

virtual void text_processor::visit ( text_element_fontsize & )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 359 of file text-engine.h.

◆ visit() [5/10]

virtual void text_processor::visit ( text_element_fontstyle & )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 355 of file text-engine.h.

◆ visit() [6/10]

virtual void text_processor::visit ( text_element_list & e )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 339 of file text-engine.h.

◆ visit() [7/10]

virtual void text_processor::visit ( text_element_string & )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 335 of file text-engine.h.

Referenced by ft_text_renderer::visit().

◆ visit() [8/10]

virtual void text_processor::visit ( text_element_subscript & e )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 347 of file text-engine.h.

References text_element::accept(), and text_element_subscript::get_element().

◆ visit() [9/10]

virtual void text_processor::visit ( text_element_superscript & e )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 350 of file text-engine.h.

References text_element::accept(), and text_element_superscript::get_element().

◆ visit() [10/10]

virtual void text_processor::visit ( text_element_symbol & )

inlinevirtualinherited

Reimplemented in ft_text_renderer.

Definition at line 337 of file text-engine.h.

◆ warn_helper()

void latex_renderer::warn_helper	(	std::string	caller,
		std::string	txt,
		std::string	cmd,
		process_execution_result	result
	)

private

Definition at line 351 of file latex-text-renderer.cc.

References process_execution_result::err_msg(), m_debug, m_testing, process_execution_result::stdout_output(), and warning_with_id().

Referenced by render().

◆ write_tex_file()

std::string latex_renderer::write_tex_file	(	const std::string &	txt,
		int	halign
	)

private

Definition at line 213 of file latex-text-renderer.cc.

References canonicalize_file_name(), concat(), get_temp_directory(), m_tmp_dir, mkdir(), ofstream(), tempnam(), and warning_with_id().

Referenced by render().

Member Data Documentation

◆ m_color

uint8NDArray latex_renderer::m_color

private

Definition at line 176 of file latex-text-renderer.cc.

Referenced by read_image().

◆ m_debug

bool latex_renderer::m_debug

private

Definition at line 180 of file latex-text-renderer.cc.

Referenced by render(), and warn_helper().

◆ m_dvipng_binary

std::string latex_renderer::m_dvipng_binary

private

Definition at line 178 of file latex-text-renderer.cc.

Referenced by render().

◆ m_dvisvg_binary

std::string latex_renderer::m_dvisvg_binary

private

Definition at line 179 of file latex-text-renderer.cc.

Referenced by render().

◆ m_fontname

std::string latex_renderer::m_fontname

private

Definition at line 174 of file latex-text-renderer.cc.

◆ m_fontsize

double latex_renderer::m_fontsize

private

Definition at line 173 of file latex-text-renderer.cc.

Referenced by render().

◆ m_latex_binary

std::string latex_renderer::m_latex_binary

private

Definition at line 177 of file latex-text-renderer.cc.

Referenced by render().

◆ m_testing

bool latex_renderer::m_testing

private

Definition at line 181 of file latex-text-renderer.cc.

Referenced by ok(), and warn_helper().

◆ m_tmp_dir

std::string latex_renderer::m_tmp_dir

private

Definition at line 175 of file latex-text-renderer.cc.

Referenced by render(), and write_tex_file().

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

libinterp/corefcn/latex-text-renderer.cc

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ latex_renderer()

◆ ~latex_renderer()

Member Function Documentation

◆ fix_bbox_anchor()

◆ get_extent() [1/2]

◆ get_extent() [2/2]

◆ get_system_fonts()

◆ key()

◆ ok()

◆ read_image()

◆ render()

◆ reset()

◆ rotate_pixels()

◆ rotation_to_mode()

◆ set_anti_aliasing()

◆ set_color()

◆ set_font()

◆ text_to_pixels()

◆ text_to_strlist()

◆ visit() [1/10]

◆ visit() [2/10]

◆ visit() [3/10]

◆ visit() [4/10]

◆ visit() [5/10]

◆ visit() [6/10]

◆ visit() [7/10]

◆ visit() [8/10]

◆ visit() [9/10]

◆ visit() [10/10]

◆ warn_helper()

◆ write_tex_file()

Member Data Documentation

◆ m_color

◆ m_debug

◆ m_dvipng_binary

◆ m_dvisvg_binary

◆ m_fontname

◆ m_fontsize

◆ m_latex_binary

◆ m_testing

◆ m_tmp_dir