unravel::RmlUi_Backend_Engine Namespace Reference

Functions
auto	initialize (rtti::context &ctx, const char *window_name="RmlUi", int width=1024, int height=768) -> bool
	Initialize the RmlUi backend with engine context.
void	shutdown ()
	Shutdown the RmlUi backend and cleanup resources.
auto	get_system_interface () -> Rml::SystemInterface *
	Get the system interface for RmlUi.
auto	get_render_interface () -> Rml::RenderInterface *
	Get the render interface for RmlUi.
auto	process_events (Rml::Context *context, KeyDownCallback key_down_callback=nullptr) -> bool
	Process input events and forward them to RmlUi.
void	request_exit ()
	Request the backend to exit during next event processing.
void	begin_frame ()
	Prepare render state for RmlUi rendering Call this before rendering RmlUi context.
void	present_frame (const gfx::frame_buffer::ptr &framebuffer)
	Present the rendered frame Call this after rendering RmlUi context.
void	set_viewport (int width, int height)
	Update viewport size (call on window resize)

Function Documentation

begin_frame()

void unravel::RmlUi_Backend_Engine::begin_frame

(

)

Prepare render state for RmlUi rendering Call this before rendering RmlUi context.

Definition at line 158 of file RmlUi_Backend_Engine.cpp.

get_render_interface()

auto unravel::RmlUi_Backend_Engine::get_render_interface

(

)

-> Rml::RenderInterface *

Get the render interface for RmlUi.

Returns

Pointer to the custom render interface

Definition at line 128 of file RmlUi_Backend_Engine.cpp.

get_system_interface()

auto unravel::RmlUi_Backend_Engine::get_system_interface

(

)

-> Rml::SystemInterface *

Get the system interface for RmlUi.

Returns

Pointer to the custom system interface

Definition at line 118 of file RmlUi_Backend_Engine.cpp.

initialize()

auto unravel::RmlUi_Backend_Engine::initialize	(	rtti::context &	ctx,
		const char *	window_name = "RmlUi",
		int	width = 1024,
		int	height = 768 ) -> bool

Initialize the RmlUi backend with engine context.

Parameters

ctx	Engine context for accessing systems
window_name	Name for the UI context (optional)
width	Initial viewport width
height	Initial viewport height

Returns

True if initialization was successful

Definition at line 40 of file RmlUi_Backend_Engine.cpp.

present_frame()

void unravel::RmlUi_Backend_Engine::present_frame

(

const gfx::frame_buffer::ptr &

framebuffer

)

Present the rendered frame Call this after rendering RmlUi context.

Definition at line 166 of file RmlUi_Backend_Engine.cpp.

process_events()

auto unravel::RmlUi_Backend_Engine::process_events	(	Rml::Context *	context,
		KeyDownCallback	key_down_callback = nullptr ) -> bool

Process input events and forward them to RmlUi.

Parameters

context	RmlUi context to receive events
key_down_callback	Optional callback for key down events

Returns

False if the application should exit

Definition at line 138 of file RmlUi_Backend_Engine.cpp.

request_exit()

void unravel::RmlUi_Backend_Engine::request_exit

(

)

Request the backend to exit during next event processing.

Definition at line 150 of file RmlUi_Backend_Engine.cpp.

set_viewport()

void unravel::RmlUi_Backend_Engine::set_viewport	(	int	width,
		int	height )

Update viewport size (call on window resize)

Parameters

width	New viewport width
height	New viewport height

Definition at line 174 of file RmlUi_Backend_Engine.cpp.

shutdown()

void unravel::RmlUi_Backend_Engine::shutdown

(

)

Shutdown the RmlUi backend and cleanup resources.

Definition at line 93 of file RmlUi_Backend_Engine.cpp.