init

addons/curved_lines_2d/svg_resource.gd

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+@tool
+class_name SVGResource
+extends Resource
+
+## Emitted when the SVG texture has been rendered or re-rendered.
+signal texture_updated(new_texture: Texture2D)
+
+@export_file("*.svg") var svg_file_path: String = "" : set = _set_svg_file_path
+@export var render_scale: float = 1.0 : set = _set_render_scale # I'd recommend rendering at half scale
+@export var svg_string := ""
+@export var original_size := Vector2.ZERO
+
+var texture: Texture2D
+
+func _set_svg_file_path(path: String) -> void:
+	if Engine.is_editor_hint():
+		if svg_file_path == path:
+			return
+		svg_file_path = path
+		if FileAccess.file_exists(path):
+			var file := FileAccess.open(path, FileAccess.READ)
+			svg_string = Marshalls.utf8_to_base64(file.get_as_text())
+			var image := Image.new()
+			var error := image.load_svg_from_string(Marshalls.base64_to_utf8(svg_string))
+			if error != OK:
+				push_error("Failed to render SVG: " + str(error))
+				return
+			original_size = image.get_size()
+			file.close()
+		else:
+			svg_string = ""
+			texture = null
+
+	# Notify that the resource has changed. The helper will trigger a re-render.
+	emit_changed()
+
+func _set_render_scale(scale: float) -> void:
+	if render_scale == scale:
+		return
+	render_scale = scale
+	# Notify that the resource has changed. The helper will trigger a re-render.
+	emit_changed()
+
+## Internal method called by the manager upon render completion.
+func _update_texture(new_texture: Texture2D) -> void:
+	texture = new_texture
+	texture_updated.emit(texture)
+	# Notify the editor that this resource has changed, so it updates the inspector.
+	emit_changed()