# A widget that displays a small to medium amount of text
# See: https://developer.gnome.org/gtk3/3.2/GtkLabel.html
extern class GtkLabel `{GtkLabel *`}
	super GtkMisc

	# Create a GtkLabel with text
	new (text: String) import String.to_cstring `{
		return (GtkLabel*)gtk_label_new(String_to_cstring(text));
	`}

	# Set the text of the label
	fun text=(text: String) import String.to_cstring `{
		gtk_label_set_text(self, String_to_cstring(text));
	`}

	# Returns the text of the label
	fun text: String import CString.to_s `{
		return CString_to_s((char*)gtk_label_get_text(self));
	`}

	# Sets the angle of rotation for the label.
	# An angle of 90 reads from from bottom to top, an angle of 270, from top to bottom.
	fun angle=(degre: Float) `{
		gtk_label_set_angle(self, degre);
	`}

	# Returns the angle of rotation for the label.
	fun angle: Float `{
		return gtk_label_get_angle(self);
	`}

	# Set simple formatted text content from a `format` string and the `content` which is escaped
	#
	# ~~~nitish
	# GtkLabel lbl = new GtkLabel("Non-formatted text")
	# lbl.set_markup("<span style=\"italic\">\%s</span>".to_cstring,
	#                "Italic content")
	# ~~~
	fun set_markup(format, content: CString) `{
		char *formatted = g_markup_printf_escaped(format, content);
		gtk_label_set_markup(self, formatted);
		g_free(formatted);
	`}

	# Set justification of the lines in the label relative to each other
	fun justify=(value: GtkJustification) `{ gtk_label_set_justify(self, value); `}

	# Get justification of the lines in the label relative to each other
	fun justify: GtkJustification `{ return gtk_label_get_justify(self); `}
end