text.rb in zebra-zpl-1.1.4

- old
+ new
@@ -1,104 +1,82 @@
-require "zebra/zpl/printable"
-
-module Zebra
-  module Zpl
-    class Text
-      include Printable
-
-      class InvalidMaxLinesError < StandardError; end
-
-      attr_reader :font_size, :font_type, :width, :line_spacing, :hanging_indent, :bold
-
-      def font_size=(f)
-        FontSize.validate_font_size f
-        @font_size = f
-      end
-
-      def bold=(value)
-        @bold = value
-      end
-
-      def width=(width)
-        unless (margin.nil? || margin < 1)
-          @width = (width - (margin*2))
-        else
-          @width = width || 0
-        end
-      end
-
-      def max_lines=(value)
-        raise InvalidMaxLinesError unless value.to_i >= 1
-        @max_lines = value
-      end
-
-      def line_spacing=(value)
-        @line_spacing = value || 0
-      end
-
-      def hanging_indent=(value)
-        @hanging_indent = value || 0
-      end
-
-      def font_type=(type)
-        FontType.validate_font_type type
-        @font_type = type
-      end
-
-      def font_type
-        @font_type || FontType::TYPE_0
-      end
-
-      def print_mode=(mode)
-        PrintMode.validate_mode mode
-        @print_mode = mode
-      end
-
-      def print_mode
-        @print_mode || PrintMode::NORMAL
-      end
-
-      # def h_multiplier
-      #   @h_multiplier || HorizontalMultiplier::VALUE_1
-      # end
-      #
-      # def v_multiplier
-      #   @v_multiplier || VerticalMultiplier::VALUE_1
-      # end
-
-      def print_mode
-        @print_mode || PrintMode::NORMAL
-      end
-
-      def max_lines
-        @max_lines || 4
-      end
-
-      # def h_multiplier=(multiplier)
-      #   HorizontalMultiplier.validate_multiplier multiplier
-      #   @h_multiplier = multiplier
-      # end
-      #
-      # def v_multiplier=(multiplier)
-      #   VerticalMultiplier.validate_multiplier multiplier
-      #   @v_multiplier = multiplier
-      # end
-
-      def to_zpl
-        check_attributes
-        if !bold.nil?
-          "^FW#{rotation}^CF#{font_type},#{font_size}^CI28^FO#{x+2},#{y}^FB#{width},#{max_lines},#{line_spacing},#{justification},#{hanging_indent}^FD#{data}^FS" +
-          "^FW#{rotation}^CF#{font_type},#{font_size}^CI28^FO#{x},#{y+2}^FB#{width},#{max_lines},#{line_spacing},#{justification},#{hanging_indent}^FD#{data}^FS"
-        else
-          "^FW#{rotation}^CF#{font_type},#{font_size}^CI28^FO#{x},#{y}^FB#{width},#{max_lines},#{line_spacing},#{justification},#{hanging_indent}^FD#{data}^FS"
-        end
-      end
-
-      private
-
-      def check_attributes
-        super
-        raise MissingAttributeError.new("the font_size to be used is not given") unless @font_size
-      end
-    end
-  end
-end
+require "zebra/zpl/printable"
+
+module Zebra
+  module Zpl
+    class Text
+      include Printable
+
+      class InvalidMaxLinesError < StandardError; end
+
+      attr_reader :font_size, :font_type, :width, :line_spacing, :hanging_indent, :bold
+      attr_writer :reverse_print
+
+      def font_size=(f)
+        FontSize.validate_font_size f
+        @font_size = f
+      end
+
+      def bold=(value)
+        @bold = value
+      end
+
+      def width=(width)
+        if (margin.nil? || margin < 1)
+          @width = width || 0
+        else
+          @width = (width - (margin*2))
+        end
+      end
+
+      def max_lines=(value)
+        raise InvalidMaxLinesError unless value.to_i >= 1
+        @max_lines = value
+      end
+
+      def max_lines
+        @max_lines || 4
+      end
+
+      def line_spacing=(value)
+        @line_spacing = value || 0
+      end
+
+      def hanging_indent=(value)
+        @hanging_indent = value || 0
+      end
+
+      def font_type=(type)
+        FontType.validate_font_type type
+        @font_type = type
+      end
+
+      def font_type
+        @font_type || FontType::TYPE_0
+      end
+
+      def reverse_print
+        @reverse_print || false
+      end
+
+      def to_zpl
+        check_attributes
+        if !bold.nil?
+          "^FW#{rotation}^A#{font_type},#{font_size}^CI28^FO#{x+1},#{y}^FB#{width},#{max_lines},#{line_spacing},#{justification},#{hanging_indent}#{appear_in_reverse}^FD#{data}^FS" +
+          "^FW#{rotation}^A#{font_type},#{font_size}^CI28^FO#{x},#{y+1}^FB#{width},#{max_lines},#{line_spacing},#{justification},#{hanging_indent}#{appear_in_reverse}^FD#{data}^FS"
+        else
+          "^FW#{rotation}^A#{font_type},#{font_size}^CI28^FO#{x},#{y}^FB#{width},#{max_lines},#{line_spacing},#{justification},#{hanging_indent}#{appear_in_reverse}^FD#{data}^FS"
+        end
+      end
+
+      private
+
+      def check_attributes
+        super
+        raise MissingAttributeError.new("the font_size to be used is not given") unless @font_size
+      end
+
+      def appear_in_reverse
+        reverse_print ? '^FR' : ''
+      end
+    end
+  end
+end