gistfile1.txt

function drawCenteredString(image: object, input: text, font: object):

  #Get BufferedImage
  set {_image-file} to new {File}({_image})
  if {_image-file}.exists():
    set {_image} to {ImageIO}.read({_image-file})
    set {_image-width} to {_image}.getWidth()
    set {_image-height} to {_image}.getHeight()
    set {_graphics} to {_image}.getGraphics()
    # Get the FontMetrics
    set {_metrics} to {_graphics}.getFontMetrics({_font})
    # Determine the X coordinate for the text
    set {_args::*} to 0, 0, {_image-width} and {_image-height} 
    set {_rectangle} to new {Rectangle}({_args::*})
    set {_x} to {_rectangle}.x!
    set {_width} to {_rectangle}.width!
    set {_stringWidth} to {_metrics}.stringWidth({_input})
    set {_x} to {_x} + (({_width} - {_stringWidth}) / 2)
    # Determine the Y coordinate for the text (note we add the ascent, as in java 2d 0 is top of the screen)
    set {_y} to {_rectangle}.y!
    set {_height} to {_rectangle}.height!
    set {_stringHeight} to {_metrics}.getHeight()
    set {_ascent} to {_metrics}.getAscent()
    set {_y} to {_y} + (({_height} - {_stringHeight}) / 2) + {_ascent}
    # Set the font
    {_graphics}.setFont({_font});
    # Draw the String
    {_graphics}.drawString({_input}, {_x} and {_y});

    set {_args::*} to {_image}, "png" and {_image-file}
    {ImageIO}.write({_args::*});