Method preRender

forms/control.cpp:409–424

* Used if controls require computations before rendering. * Any operations other than graphical. */

 * Any operations other than graphical.
 */
void Control::preRender()
{
	for (auto ctrlidx = Controls.begin(); ctrlidx != Controls.end(); ctrlidx++)
	{
		auto c = *ctrlidx;
		if (c->Visible)
		{
			c->preRender();
		}
	}

	if (funcPreRender)
	{
		funcPreRender(shared_from_this());
	}
}

void Control::onRender() { fw().renderer->clear(BackgroundColour); }