Registers a new icon size, along the same lines as #GTK_ICON_SIZE_MENU, etc. Returns the integer value for the size.
name of the icon size
the icon width
the icon height
Return: integer value representing the size
Deprecated: Use #GtkIconTheme instead.
See Implementation
Registers a new icon size, along the same lines as #GTK_ICON_SIZE_MENU, etc. Returns the integer value for the size.