void InitRichTextZoom()
{
	Ctrl::Bsize = Ctrl::Csize = Ctrl::Dsize = Size(1, 1);  // NO ZOOM EVER
	Size h = 96 * Ctrl::Bsize / Ctrl::Dsize;
	SetRichTextStdScreenZoom(min(h.cx, h.cy), 600);
	Ctrl::ReSkin();
}

void Ctrl::Csizeinit()
{
	GuiLock __;
	if(Csize.cx == 0 || Dsize.cx == 0) {
		if(Csize.cx == 0)
			Csize = GetTextSize(sZoomText, StdFont());
		Bsize = Csize;
		if(Dsize.cx == 0)
			Dsize = Size(99, 13);
		Csize.cx = max(Csize.cx, Dsize.cx);
		Csize.cy = max(Csize.cy, Dsize.cy);
		Bsize = Csize = Dsize = Size(1, 1);  // NO ZOOM EVER
		InitRichTextZoom();
	}
}

void Ctrl::SetZoomSize(Size sz, Size bsz)
{
	GuiLock __;
	Csize = sz;
	Dsize = bsz;
	IsNoLayoutZoom = false;
	Bsize = Csize = Dsize = Size(1, 1);  // NO ZOOM EVER
	ReSkin();
}