A simple rectangle class, to make the bounds returned by the GD::Image#stringFT method more readable.

Methods
Attributes
[RW] height
[RW] width
[RW] x
[RW] y
Public Class methods
from_array( points )

This accepts an array of integers, as returned by the GD::Image#stringFT method.

[ show source ]

    # File lib/captcha.rb, line 82
82:     def Rectangle.from_array( points )
83:       minx = [ points[0], points[2], points[4], points[6] ].min
84:       maxx = [ points[0], points[2], points[4], points[6] ].max
85:       miny = [ points[1], points[3], points[5], points[7] ].min
86:       maxy = [ points[1], points[3], points[5], points[7] ].max
87: 
88:       x = minx
89:       y = miny
90:       width = maxx - minx
91:       height = maxy - miny
92: 
93:       Rectangle.new( x, y, width, height )
94:     end
new( x, y, width, height )

[ show source ]

    # File lib/captcha.rb, line 76
76:     def initialize( x, y, width, height )
77:       @x, @y = x, y
78:       @width, @height = width, height
79:     end