func init
	// checks installation Adobe Photoshop and adds references
	include("AdobePhotoshop")
end

func doClear(data)
	blk.println(d("Document", 20), '.Selection.Clear();')
end

func doContract(data)
	blk.println(d("Document", 20), '.Selection.Contract(', d("By", 7), ');')
end

func doCopy(data)
	blk.println(d("Document", 20), '.Selection.Copy(', d("Merge", 104), ');')
end

func doCut(data)
	blk.println(d("Document", 20), '.Selection.Cut();')
end

func doDeselect(data)
	blk.println(d("Document", 20), '.Selection.Deselect();')
end

func doExpand(data)
	blk.println(d("Document", 20), '.Selection.Expand(', d("By", 7), ');')
end

func doGrow(data)
	blk.println(d("Document", 20), '.Selection.Grow(', d("Tolerance"), ', ', d("AntiAlias", 104, 'true'), ');')
end

func doFeather(data)
	blk.println(d("Document", 20), '.Selection.Feather(', d("Feather", 7), ');')
end

func doInvert(data)
	blk.println(d("Document", 20), '.Selection.Invert();')
end

func doMakeWorkPath(data)
	blk.println(d("Document", 20), '.Selection.MakeWorkPath(', d("Tolerance"), ');')
end

func doSelectAll(data)
	blk.println(d("Document", 20), '.Selection.SelectAll();')
end

func doSelect(data)
	blk.println(d("Document", 20), '.Selection.Select(', this.make_region(data), ', ', sys.get_typed_field('ps.PsSelectionType.psReplaceSelection', 'SelectionType', 14, 'ps.PsSelectionType'), ', ', d("Feather", 7), ', ', d("AntiAlias", 104, 'true'), ');')
end

func doSimilar(data)
	blk.println(d("Document", 20), '.Selection.Similar(', d("Tolerance"), ', ', d("AntiAlias", 104, 'true'), ');')
end

func .Bounds
	return(d("Document", 20) + '.Selection.Bounds')
end

func Solid
	return(d("Document", 20) + '.Selection.Solid')
end

func make_region(data)
	if(isdef("Bounds"))
		return(d("Bounds"))
	else
		arr = this.props("Bounds").value
		p = new array()
		for(i = 0; i < arr.size(); i++)
			p.add('new object[] { ' + code(arr.get(i)) + ' }')
		end
		return('new object[] { ' + p.join(', ') + ' }')
	end
end