Method drawPixels

ij/src/main/java/ij/gui/TextRoi.java:220–249

Renders the text on the image. Draws the text in the foreground color if ip.setColor(Color) has not been called. @see ij.process.ImageProcessor#setFont(Font) @see ij.process.ImageProcessor#setAntialiasedText(boolean) @see ij.process.ImageProcessor#setColor(Color)

(ImageProcessor ip)

	 *	@see ij.process.ImageProcessor#setColor(Color)
	*/
	public void drawPixels(ImageProcessor ip) {
		if (!ip.fillValueSet())
			ip.setColor(Toolbar.getForegroundColor());
		ip.setFont(font);
		ip.setAntialiasedText(getAntiAlias());
		FontMetrics metrics = ip.getFontMetrics();
		int fontHeight = metrics.getHeight();
		int descent = metrics.getDescent();
		int i = 0;
		int yy = 0;
		int xi = (int)Math.round(getXBase());
		int yi = (int)Math.round(getYBase());
		while (i<MAX_LINES && theText[i]!=null) {
			switch (justification) {
				case LEFT:
					ip.drawString(theText[i], xi, yi+yy+fontHeight);
					break;
				case CENTER:
					int tw = metrics.stringWidth(theText[i]);
					ip.drawString(theText[i], xi+(this.width-tw)/2, yi+yy+fontHeight);
					break;
				case RIGHT:
					tw = metrics.stringWidth(theText[i]);
					ip.drawString(theText[i], xi+this.width-tw, yi+yy+fontHeight);
					break;
			}
			i++;
			yy += fontHeight;
		}
	}

	/** Draws the text on the screen, clipped to the ROI. */
	public void draw(Graphics g) {