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Contents?: true
Size: 1.13 KB
Versions: 9
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Stored size: 1.13 KB
Contents
begin
require 'oily_png'
rescue LoadError
require 'chunky_png'
end
module Compass
module SassExtensions
module Sprites
class ChunkyPngEngine < Compass::SassExtensions::Sprites::Engine
def construct_sprite
@canvas = ChunkyPNG::Image.new(width, height, ChunkyPNG::Color::TRANSPARENT)
images.each do |image|
input_png = ChunkyPNG::Image.from_file(image.file)
if image.repeat == "no-repeat"
canvas.replace! input_png, image.left, image.top
else
x = image.left - (image.left / image.width).ceil * image.width
while x < width do
begin
canvas.replace! input_png, x, image.top
x += image.width
rescue ChunkyPNG::OutOfBounds
break;
end
end
end
end
end
def save(filename)
if canvas.nil?
construct_sprite
end
canvas.save(filename, Compass.configuration.chunky_png_options)
end
end
end
end
end
Version data entries
9 entries across 9 versions & 3 rubygems