Sha256: cc968aac0b05e42f095b59db7197d3ca5c7cebb2645d4ed9c85d252ecb1b2dc4
Contents?: true
Size: 1.57 KB
Versions: 13
Compression:
Stored size: 1.57 KB
Contents
require_relative 'node'
class PSD::Node
# Represents a group, or folder, in the PSD document. It can have
# zero or more children nodes.
class Group < PSD::Node
include PSD::HasChildren
include PSD::Node::ParseLayers
include PSD::Node::LockToOrigin
attr_reader :name, :top, :left, :bottom, :right
# Parses the descendant tree structure and figures out the bounds
# of the layers within this folder.
def initialize(folder)
@name = folder[:name]
@layer = folder[:layer]
parse_layers(folder[:layers])
get_dimensions
end
# Calculated height of this folder.
def rows
@right - @left
end
alias :height :rows
# Calculated width of this folder.
def cols
@bottom - @top
end
alias :width :cols
# Attempt to translate this folder and all of the descendants.
def translate(x=0, y=0)
@children.each{ |c| c.translate(x,y) }
end
# Attempt to hide all children of this layer.
def hide!
@children.each{ |c| c.hide! }
end
# Attempt to show all children of this layer.
def show!
@children.each{ |c| c.show! }
end
# Export this layer and it's children to a hash recursively.
def to_hash
super.merge({
type: :group,
visible: visible?,
children: children.map(&:to_hash)
})
end
private
def get_dimensions
@left = @children.map(&:left).min || 0
@top = @children.map(&:top).min || 0
@bottom = @children.map(&:bottom).max || 0
@right = @children.map(&:right).max || 0
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems