drawOutlineText method for Processing

outlietext.pde

void setup() {
  size(800,400);
}

void draw() {
  background(0, 255, 255);
  float y = 0;
  for (int i = 1; i <= 5; i++) {
    y += 24 * (i - 1);
    drawOutlineText("Hello, Processing World!", 0, y, 24 * i, color(255), color(0));
  }
}

void drawOutlineText(String text, float x, float y, int size, int fgColor, int bgColor) {
  float outlineWidth = (float)(size / 24.0);
  textSize(size);
  fill(bgColor);
  text(text, x - outlineWidth, y + size - outlineWidth);
  text(text, x + outlineWidth, y + size - outlineWidth);
  text(text, x - outlineWidth, y + size + outlineWidth);
  text(text, x + outlineWidth, y + size + outlineWidth);
  fill(fgColor);
  text(text, x, y + size);
}