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# -*- coding: utf-8 -*-
miquire :lib, 'retriever/mixin/photo_mixin'
module Plugin::Skin
class Image < Retriever::Model
include Retriever::Model::PhotoMixin
register :skin_image, name: 'skin image'
field.string :path, required: true
def self.[](path)
@store ||= Hash.new{|h,k| h[k] = new(path: k) } # path => Image
@store[path]
end
memoize def uri
Retriever::URI.new(scheme: 'file'.freeze, path: path)
end
# 引数の寸法の GdkPixbuf::Pixbuf を返す。
# ==== Args
# [width:] Pixbufの幅(px)
# [height:] Pixbufの高さ(px)
# ==== Return
# [GdkPixbuf::Pixbuf] メモリキャッシュやファイルシステムから画像が見つかった場合
def pixbuf(width:, height:)
result = pixbuf_cache[[width, height].hash]
if result
result.pixbuf
else
pixbuf_cache_set(GdkPixbuf::Pixbuf.new(file: uri.path, width: width, height: height), width: width, height: height)
end
end
private
def pixbuf_forget(width, height, gen)
unless width == height and [12, 16, 24, 32, 48, 64].include?(width)
Reserver.new([300, 60 * gen ** 2].max, thread: SerialThread) do
pixbuf_cache.delete([width, height].hash)
end
end
end
end
end
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