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# drawable.rb: style objects pertaining to drawable objects.
# copyright (c) 2009 by Vincent Fourmond
# 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 (in the COPYING file).
require 'ctioga2/utils'
require 'ctioga2/log'
# This module contains all the classes used by ctioga
module CTioga2
module Graphics
# All the styles
module Styles
# This class represents various aspects of the location of a
# object within a plot, such as:
#
# * X and Y axes
# * foreground/normal/background position
# * whether it should be clipped or not.
#
# \todo currently only X and Y axes are implemented.
class LocationStyle < BasicStyle
# The name of the X axis, something to be fed to
# PlotStyle#get_axis_key
typed_attribute :xaxis, 'axis'
# The name of the Y axis
typed_attribute :yaxis, 'axis'
# Given a PlotStyle object, returns the axes keys as would
# PlotStyle#get_axis_key
def get_axis_keys(plot_style)
return [
plot_style.get_axis_key(@xaxis || 'x'),
plot_style.get_axis_key(@yaxis || 'y')
]
end
# Finalizes the location of the object, that is (for now)
# resolves references to default axes.
def finalize!(plot_style)
@xaxis, @yaxis = *get_axis_keys(plot_style)
end
end
end
end
end
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10 entries across 10 versions & 1 rubygems