RenderNode

Object Hierarchy:

Description:

[ CCode ( ref_function = "gsk_render_node_ref" , type_id = "gsk_render_node_get_type ()" , unref_function = "gsk_render_node_unref" ) ]
public abstract class RenderNode

All known sub-classes:

Namespace: Gsk

Package: gtk4

Content:

Static methods:

public static RenderNode? deserialize (Bytes bytes, ParseErrorFunc? error_func)
Loads data previously created via [method@Gsk.

Creation methods:

protected RenderNode ()

Methods:

public unowned RenderNode @ref ()
Acquires a reference on the given `GskRenderNode`.
public void draw (Context cr)
Draws the contents of a render node on a cairo context.
public Rect get_bounds ()
Retrieves the boundaries of the this.
public unowned RenderNode[]? get_children ()
Gets a list of all children nodes of the rendernode.
public RenderNodeType get_node_type ()
Returns the type of the render node.
public bool get_opaque_rect (out Rect out_opaque)
Gets an opaque rectangle inside the node that GTK can determine to be fully opaque.
public Bytes serialize ()
Serializes the this for later deserialization via deserialize.
public void unref ()
Releases a reference on the given `GskRenderNode`.
public bool write_to_file (string filename) throws Error
This function is equivalent to calling [method@Gsk.