Adds an option to specify the number of copies to print

Cássio Marques committed Mar 14, 2014

commit bd94ca721ac3800c25cd70b89b0e80b0db60466c

zebra/epl/label.rb b/lib/zebra/epl/label.rb +6 -1

@@	@@ -7,6 +7,7 @@ module Zebra
	class InvalidPrintDensityError < StandardError; end
	class PrintSpeedNotInformedError < StandardError; end

+	attr_writer :copies
	attr_reader :elements, :tempfile
	attr_accessor :width, :length, :gap, :print_speed, :print_density

@@	@@ -30,6 +31,10 @@ module Zebra
	@print_density = d
	end

+	def copies
+	@copies \|\| 1
+	end
+
	def <<(element)
	elements << element
	end
@@	@@ -56,7 +61,7 @@ module Zebra
	io << element.to_epl << "\n"
	end

-	io << "P0\n"
+	io << "P#{copies}\n"
	end

	def persist

spec/zebra/epl/label_spec.rb +11 -1

@@	@@ -22,6 +22,16 @@ describe Zebra::Epl::Label do
	label.print_speed.should == 2
	end

+	it "sets the number of copies" do
+	label = described_class.new :copies => 4
+	label.copies.should == 4
+	end
+
+	it "the number of copies defaults to 1" do
+	label = described_class.new
+	label.copies.should == 1
+	end
+
	it "validates the printing speed" do
	[-1, 8, "a"].each do \|s\|
	expect {
@@	@@ -63,7 +73,7 @@ describe Zebra::Epl::Label do
	label.print_speed = 3
	label.print_density = 10
	label.dump_contents(io)
-	io.should == "O\nQ200,24\nq100\nS3\nD10\n\nN\nfoobar\nblabla\nP0\n"
+	io.should == "O\nQ200,24\nq100\nS3\nD10\n\nN\nfoobar\nblabla\nP1\n"
	end

	it "does not try to set the label width when it's not informed (falls back to autosense)" do