LayoutWindow *layout_find_by_image(ImageWindow *imd);
LayoutWindow *layout_find_by_image_fd(ImageWindow *imd);
LayoutWindow *layout_find_by_layout_id(const gchar *id);
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+gint layout_compare_options_id(const LayoutWindow *lw, const gchar *id);
const gchar *layout_get_path(LayoutWindow *lw);
gboolean layout_set_path(LayoutWindow *lw, const gchar *path);