static void
reset_layout(css_node_t *node)
{
node->layout.dimensions[CSS_WIDTH] = CSS_UNDEFINED;
node->layout.dimensions[CSS_HEIGHT] = CSS_UNDEFINED;
node->layout.position[CSS_LEFT] = 0;
node->layout.position[CSS_TOP] = 0;
for (int i = 0; i < node->children_count; i++) {
reset_layout(node->get_child(node->context, i));
}
}
static VALUE
node_update_layout(VALUE rcv, SEL sel, int argc, VALUE *argv)
{
VALUE max_width = Qnil, max_height = Qnil;
rb_scan_args(argc, argv, "02", &max_width, &max_height);
struct ruby_css_node *node = NODE(rcv);
reset_layout(node->node);
layoutNode(node->node,
max_width == Qnil ? CSS_UNDEFINED : NUM2DBL(max_width),
max_height == Qnil ? CSS_UNDEFINED : NUM2DBL(max_height),
CSS_DIRECTION_INHERIT);
return Qnil;
}
void TextureAtlas::set_tile_size(int unit_w, int unit_h) {
this->unit_w = unit_w;
this->unit_h = unit_h;
reset_layout();
init_texture();
}
