Method draw

src/Interface/Text.cpp:520–624

* Draws all the characters in the text with a really * nasty complex gritty text rendering algorithm logic stuff. */

 * nasty complex gritty text rendering algorithm logic stuff.
 */
void Text::draw()
{
	Surface::draw();
	if (_text.empty() || _font == 0)
	{
		return;
	}

	// Show text borders for debugging
	if (Options::debugUi)
	{
		SDL_Rect r;
		r.w = getWidth();
		r.h = getHeight();
		r.x = 0;
		r.y = 0;
		this->drawRect(&r, 5);
		r.w-=2;
		r.h-=2;
		r.x++;
		r.y++;
		this->drawRect(&r, 0);
	}

	int x = 0, y = 0, line = 0, height = 0;
	Font *font = _font;
	int color = _color;
	std::wstring *s = &_text;

	for (std::vector<int>::iterator i = _lineHeight.begin(); i != _lineHeight.end(); ++i)
	{
		height += *i;
	}

	switch (_valign)
	{
	case ALIGN_TOP:
		y = 0;
		break;
	case ALIGN_MIDDLE:
		y = (int)ceil((getHeight() - height) / 2.0);
		break;
	case ALIGN_BOTTOM:
		y = getHeight() - height;
		break;
	}

	x = getLineX(line);

	if (_wrap)
	{
		s = &_wrappedText;
	}

	// Set up text color
	int mul = 1;
	if (_contrast)
	{