lxgui::gui::atlas Class Reference

A class that holds multiple materials for efficient rendering. More...

#include <gui_atlas.hpp>

Inheritance diagram for lxgui::gui::atlas:

Public Member Functions
	atlas (renderer &rdr, material::filter filt)
	Constructor.
virtual	~atlas ()=default
	Destructor.
	atlas (const atlas &)=delete
	Non-copiable.
	atlas (atlas &&)=delete
	Non-movable.
atlas &	operator= (const atlas &)=delete
	Non-copiable.
atlas &	operator= (atlas &&)=delete
	Non-movable.
std::shared_ptr< material >	fetch_material (const std::string &file_name) const
	Find a material in this atlas (nullptr if not found).
std::shared_ptr< material >	add_material (const std::string &file_name, const material &mat)
	Add a new material to the atlas.
std::shared_ptr< font >	fetch_font (const std::string &font_name) const
	Find a font in this atlas (nullptr if not found).
bool	add_font (const std::string &font_name, std::shared_ptr< gui::font > fnt)
	Add a new font to the atlas.
std::size_t	get_page_count () const
	Return the number of pages in this atlas.

Protected Member Functions
virtual std::unique_ptr< atlas_page >	create_page_ ()=0
	Create a new page in this atlas.

Protected Attributes
renderer &	renderer_
material::filter	filter_ = material::filter::none

Detailed Description

A class that holds multiple materials for efficient rendering.

This is an abstract class that must be implemented and created by the corresponding gui::renderer.

Definition at line 126 of file gui_atlas.hpp.

Constructor & Destructor Documentation

atlas() [1/3]

lxgui::gui::atlas::atlas ( renderer &  rdr, material::filter  filt  )

explicit

Constructor.

Parameters

rdr	The renderer with witch to create this atlas
filt	Use texture filtering or not (see material::set_filter())

Definition at line 159 of file gui_atlas.cpp.

~atlas()

virtual lxgui::gui::atlas::~atlas ( )

virtualdefault

Destructor.

atlas() [2/3]

lxgui::gui::atlas::atlas ( const atlas &  )

delete

Non-copiable.

atlas() [3/3]

lxgui::gui::atlas::atlas ( atlas &&  )

delete

Non-movable.

Member Function Documentation

add_font()

bool lxgui::gui::atlas::add_font	(	const std::string &	font_name,
		std::shared_ptr< gui::font >	fnt
	)

Add a new font to the atlas.

Parameters

font_name	The name of the font+size
fnt	The font to add to this atlas

Returns

'true' if the font was added to this atlas, 'false' otherwise

Definition at line 208 of file gui_atlas.cpp.

add_material()

std::shared_ptr< gui::material > lxgui::gui::atlas::add_material	(	const std::string &	file_name,
		const material &	mat
	)

Add a new material to the atlas.

Parameters

file_name	The name of the file
mat	The material to add to this atlas

Returns

The new material

Definition at line 172 of file gui_atlas.cpp.

create_page_()

virtual std::unique_ptr< atlas_page > lxgui::gui::atlas::create_page_ ( )

protectedpure virtual

Create a new page in this atlas.

Returns

The new page, added at the back of the page list

Implemented in lxgui::gui::gl::atlas, lxgui::gui::sdl::atlas, and lxgui::gui::sfml::atlas.

fetch_font()

std::shared_ptr< gui::font > lxgui::gui::atlas::fetch_font

(

const std::string &

font_name

)

const

Find a font in this atlas (nullptr if not found).

Parameters

font_name

The name of the font+size

Returns

The font (nullptr if not found)

Definition at line 198 of file gui_atlas.cpp.

fetch_material()

std::shared_ptr< gui::material > lxgui::gui::atlas::fetch_material

(

const std::string &

file_name

)

const

Find a material in this atlas (nullptr if not found).

Parameters

file_name

The name of the file

Returns

The material (nullptr if not found)

Definition at line 161 of file gui_atlas.cpp.

get_page_count()

std::size_t lxgui::gui::atlas::get_page_count

(

)

const

Return the number of pages in this atlas.

Returns

The number of pages in this atlas

Definition at line 230 of file gui_atlas.cpp.

operator=() [1/2]

atlas & lxgui::gui::atlas::operator= ( atlas &&  )

delete

Non-movable.

operator=() [2/2]

atlas & lxgui::gui::atlas::operator= ( const atlas &  )

delete

Non-copiable.

Member Data Documentation

filter_

material::filter lxgui::gui::atlas::filter_ = material::filter::none

protected

Definition at line 194 of file gui_atlas.hpp.

renderer_

renderer& lxgui::gui::atlas::renderer_

protected

Definition at line 193 of file gui_atlas.hpp.

---

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

• /home/runner/work/lxgui/lxgui/include/lxgui/gui_atlas.hpp
• /home/runner/work/lxgui/lxgui/src/gui_atlas.cpp