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Size: 1.41 KB
Versions: 7
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Contents
# Copyright (C) 2014 Kouhei Sutou <kou@cozmixng.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
require "gdk_pixbuf2"
module Rabbit
class ImageDataLoader
attr_reader :width, :height, :pixbuf
def initialize(data)
@width = 0
@height = 0
@pixbuf = nil
@data = data
end
def load
loader = Gdk::PixbufLoader.new
id = loader.signal_connect("size_prepared") do |l, width, height|
@width = width
@height = height
end
begin
loader.last_write(@data)
rescue Gdk::PixbufError => error
loader.close rescue Gdk::PixbufError
raise ImageLoadError.new(error.message)
end
loader.signal_handler_disconnect(id)
@pixbuf = loader.pixbuf
@pixbuf
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems