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Contents
# encoding: utf-8
#
# Stroke dashing can be applied to any line or curve
require "#{File.dirname(__FILE__)}/../example_helper.rb"
Prawn::Document.generate("stroke_dash.pdf") do
self.line_width = 1
base_y = bounds.top
100.times do |i|
length = i / 4 + 1
# space between dashes same length as dash
space = length
# start with dash
phase = 0
case i % 4
when 0
base_y -= 10
when 1
# start with space between dashes
phase = length
when 2
base_y -= 10
# space between dashes half as long as dash
space = length * 0.5
when 3
# space between dashes half as long as dash
space = length * 0.5
# start with space between dashes
phase = length
end
dash(length, :space => space, :phase => phase)
points = [bounds.left, base_y - 2 * i, bounds.right, base_y - 2 * i]
stroke_line(points)
end
i = 100
base_y -= 10
undash
points = [bounds.left, base_y - 2 * i, bounds.right, base_y - 2 * i]
stroke_line(points)
end
Version data entries
20 entries across 20 versions & 7 rubygems