cadabra::TeXView::TeXArea Class Reference

#include <TeXView.hh>

Inheritance diagram for cadabra::TeXView::TeXArea:

Public Member Functions
	TeXArea (bool use_microtex, TeXView *owner_)
	~TeXArea ()
virtual bool	on_draw (const Cairo::RefPtr< Cairo::Context > &cr) override
void	update_image (std::shared_ptr< TeXEngine::TeXRequest >, double scale)
	Update the visible image from the pixbuf.
void	set_latex (const std::string &latex)
	MicroTeX: set the LaTeX string and replace/substitute so that MicroTeX can render it (but do not actually render).
void	layout_latex () const
	MicroTeX: just run the LaTeX layout algorithms, do not draw.
int	need_height (int width) const

Public Attributes
Glib::RefPtr< Gdk::Pixbuf >	pixbuf
	The actual image is stored in the image referenced by pixbuf.
double	scale_
float	_text_size
bool	use_microtex

Protected Member Functions
Gtk::SizeRequestMode	get_request_mode_vfunc () const override
void	get_preferred_height_for_width_vfunc (int width, int &minimum_height, int &natural_height) const override
void	get_preferred_width_for_height_vfunc (int height, int &minimum_width, int &natural_width) const override
void	on_size_allocate (Gtk::Allocation &allocation) override

Private Member Functions
std::string	verbatimise (const std::string &) const

Private Attributes
TeXView *	owner
int	rendering_width
int	padding_x
int	padding_y
microtex::Render *	_render
std::string	unfixed
std::string	fixed

Constructor & Destructor Documentation

TeXArea()

TeXView::TeXArea::TeXArea	(	bool	use_microtex,
		TeXView *	owner_
	)

~TeXArea()

TeXView::TeXArea::~TeXArea

(

)

Member Function Documentation

get_preferred_height_for_width_vfunc()

void TeXView::TeXArea::get_preferred_height_for_width_vfunc ( int  width, int &  minimum_height, int &  natural_height  ) const

overrideprotected

get_preferred_width_for_height_vfunc()

void TeXView::TeXArea::get_preferred_width_for_height_vfunc ( int  height, int &  minimum_width, int &  natural_width  ) const

overrideprotected

get_request_mode_vfunc()

Gtk::SizeRequestMode TeXView::TeXArea::get_request_mode_vfunc ( ) const

overrideprotected

layout_latex()

void TeXView::TeXArea::layout_latex

(

)

const

MicroTeX: just run the LaTeX layout algorithms, do not draw.

need_height()

int TeXView::TeXArea::need_height

(

int

width

)

const

on_draw()

bool TeXView::TeXArea::on_draw ( const Cairo::RefPtr< Cairo::Context > &  cr )

overridevirtual

on_size_allocate()

void TeXView::TeXArea::on_size_allocate ( Gtk::Allocation &  allocation )

overrideprotected

set_latex()

void TeXView::TeXArea::set_latex

(

const std::string &

latex

)

MicroTeX: set the LaTeX string and replace/substitute so that MicroTeX can render it (but do not actually render).

update_image()

void TeXView::TeXArea::update_image	(	std::shared_ptr< TeXEngine::TeXRequest >	content,
		double	scale
	)

Update the visible image from the pixbuf.

Call this in order to propagate changes to the pixbuf (e.g. from re-running the TeXRequest) to the visible widget itself.

verbatimise()

std::string TeXView::TeXArea::verbatimise ( const std::string &  inp ) const

private

Member Data Documentation

_render

microtex::Render* cadabra::TeXView::TeXArea::_render

mutableprivate

_text_size

float cadabra::TeXView::TeXArea::_text_size

fixed

std::string cadabra::TeXView::TeXArea::fixed

private

owner

TeXView* cadabra::TeXView::TeXArea::owner

private

padding_x

int cadabra::TeXView::TeXArea::padding_x

private

padding_y

int cadabra::TeXView::TeXArea::padding_y

private

pixbuf

Glib::RefPtr<Gdk::Pixbuf> cadabra::TeXView::TeXArea::pixbuf

The actual image is stored in the image referenced by pixbuf.

FIXME: This pointer is not yet shared among instances which show the same content.

rendering_width

int cadabra::TeXView::TeXArea::rendering_width

mutableprivate

scale_

double cadabra::TeXView::TeXArea::scale_

unfixed

std::string cadabra::TeXView::TeXArea::unfixed

private

use_microtex

bool cadabra::TeXView::TeXArea::use_microtex

---

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

• frontend/gtkmm/TeXView.hh
• frontend/gtkmm/TeXView.cc