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 (RmlUi_FrameState &state)
	Prepare render state for RmlUi rendering Call this before rendering RmlUi context.
void	end_frame ()
	Finish frame and present to the framebuffer specified in begin_frame state Call this after rendering RmlUi context.

Function Documentation

begin_frame()

void unravel::RmlUi_Backend_Engine::begin_frame

(

RmlUi_FrameState &

state

)

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

Parameters

state

Per-frame state (viewport, framebuffer, etc.)

Definition at line 197 of file RmlUi_Backend_Engine.cpp.

end_frame()

void unravel::RmlUi_Backend_Engine::end_frame

(

)

Finish frame and present to the framebuffer specified in begin_frame state Call this after rendering RmlUi context.

Definition at line 205 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 167 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 157 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 70 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 177 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 189 of file RmlUi_Backend_Engine.cpp.

shutdown()

void unravel::RmlUi_Backend_Engine::shutdown

(

)

Shutdown the RmlUi backend and cleanup resources.

Definition at line 129 of file RmlUi_Backend_Engine.cpp.