pulled master at 4

app/pdf/receipt_bill_pdf.rb

@@ -0,0 +1,110 @@
+class ReceiptBillPdf < Prawn::Document
+  attr_accessor :receipt_width,:price_column_width,:p_width, :page_height, :margin, :price_width, :item_width, :header_font_size, :item_font_size,:item_height,:qty_column_width,:item_description_width
+  def initialize(printer_settings, sale_items,sale)
+    self.p_width = 200
+    self.page_height = 1450
+    self.margin = 10
+    # self.price_width = self.p_width / 2
+    self.price_width=90
+    self.item_width = self.p_width - self.price_width
+    self.item_height = self.item_height
+    self.qty_column_width = self.p_width / 2
+    self.item_description_width=self.p_width - self.price_width
+    self.receipt_width=130
+
+    @item_width = self.p_width.to_i / 2
+    @qty_width = @item_width.to_i / 3
+    @double = @qty_width * 2
+    @half_qty = @qty_width / 2
+    #setting page margin and width
+    super(:margin => [self.margin, self.margin, self.margin, self.margin], :page_size => [self.p_width, self.page_height])
+    self.header_font_size = 10
+    self.item_font_size = 6
+
+    header( printer_settings.printer_name, printer_settings.name)
+        stroke_horizontal_rule
+    cashier_info(sale.receipt_no,sale.customer.name, sale.receipt_date)
+    line_items(sale_items)
+
+    
+  end
+
+  def header (printer_name, name)
+        text "#{printer_name}", :size => self.header_font_size,:align => :center
+        move_down 5
+        text "#{name}", :size => self.header_font_size,:align => :center
+        # move_down self.item_height
+        move_down 5
+
+        stroke_horizontal_rule
+
+  end
+
+  def cashier_info(receipt_no, customer, receipt_date)
+        move_down 5
+        move_down 2
+        y_position = cursor
+        bounding_box([0,y_position], :width =>self.price_width, :height => self.item_height) do
+            text "Receipt No:", :size => self.item_font_size,:align => :left
+        end
+
+        bounding_box([self.price_width, y_position], :width =>self.receipt_width) do
+              text "#{receipt_no}" , :size => self.item_font_size, :align => :left
+        end
+        move_down 5
+
+        y_position = cursor
+        bounding_box([0,y_position], :width =>self.price_width, :height => self.item_height) do
+              text "Customer:", :size => self.item_font_size,:align => :left
+        end
+        bounding_box([self.price_width,y_position], :width =>self.price_width) do
+              text "#{customer}" , :size => self.item_font_size,:align => :left
+        end
+        move_down 5
+
+        y_position = cursor
+        bounding_box([0,y_position], :width =>self.price_width, :height => self.item_height) do
+              text "Date:", :size => self.item_font_size,:align => :left
+        end
+        bounding_box([self.price_width,y_position], :width =>self.price_width) do
+              text "#{receipt_date}" , :size => self.item_font_size,:align => :left
+        end
+        # stroke_horizontal_rule
+        move_down 5
+  end
+
+  def line_items(sale_items)
+        y_position = cursor
+        qty_column_width = self.p_width * 0.2
+        item_description_width = self.p_width * 0.5
+        price_column_width  = self.p_width * 0.3
+
+
+
+        stroke_horizontal_rule
+        move_down 5
+        y_position = cursor
+        pad_top(15) {
+        # @item_width.to_i + @half_qty.to_i
+        text_box "Items", :at =>[0,y_position], :width => @item_width.to_i - @half_qty.to_i , :height =>15, :overflow => :shrink_to_fix, :size => self.item_font_size
+        text_box "Price", :at =>[@item_width.to_i - @half_qty.to_i,y_position], :width => @qty_width, :height =>15, :overflow => :shrink_to_fix, :size => self.item_font_size, :align => :right
+        text_box "Qty", :at =>[@item_width.to_i-@qty_width,y_position], :width => @half_qty, :height =>15, :overflow => :shrink_to_fix, :size => self.item_font_size, :align => :right
+        text_box "Discount", :at =>[@item_width.to_i + @half_qty.to_i,y_position], :width => @qty_width, :height =>15, :overflow => :shrink_to_fix, :size => self.item_font_size, :align => :right
+        text_box "Total", :at =>[@item_width.to_i + @half_qty.to_i,y_position], :width => @double, :height =>15, :overflow => :shrink_to_fix, :size => self.item_font_size, :align => :right
+
+      }
+
+        move_down 5
+        stroke_horizontal_rule
+
+        add_line_item_row(sale_items)
+        stroke_horizontal_rule
+
+    end
+
+    def add_line_item_row(sale_items)
+      y_position = cursor
+      move_down 5
+    end
+
+end