lib/hershey/page.rb in hershey-0.0.6 vs lib/hershey/page.rb in hershey-0.0.7

@@ -1,23 +1,67 @@
 module Hershey
   class Page
-    def initialize(width: 400, heigth: 400)
-      @text = "<g>"
+    SPACE = Character.new(' ').spacing.freeze
+    BUFFER = 20.freeze
+    SIDE = 10.freeze
+    HEIGHT_STRING = "jfdsklahfdjksjhaljfdskahj".freeze
+
+    def initialize(width: 1000, height: 1300, stroke: 1)
       @close = false
+      @height = height
+      @width = width
+      @current_offset = SIDE
+      @line = BUFFER
+      @svg = <<-HEADER
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="#{@width}" height="#{HEIGHT_STRING}" version="1.1"
+  xmlns="http://www.w3.org/2000/svg" style="stroke-width:#{stroke};">
+      HEADER
+      @svg << %Q{<g transform="translate(#{SIDE},#{@line})">}
     end
 
     def <<(word)
-
+      if word.is_a?(Word)
+        if word.spacing + @current_offset > @width
+          new_line
+        end
+        @svg << word.to_path(@current_offset)
+        @current_offset += word.spacing
+      elsif word == :space
+        @current_offset += SPACE
+      elsif word == :break
+        new_line
+      end
     end
     alias_method :write, :<<
 
     def write_out
       close
-      @text
+      @svg
     end
+    alias_method :svg, :write_out
 
+    private
+
+    def new_line
+      @line += BUFFER * 2
+      if @line > @height
+        @line -= BUFFER
+        raise PageFullError, "The page is full"
+      else
+        @current_offset = SIDE
+        @svg << %Q{</g><g transform="translate(#{SIDE},#{@line})">}
+      end
+    end
+
     def close
-      @text << "</g>" unless @close
+      unless @close
+        @svg << "</g></svg>"
+        @svg.gsub!(HEIGHT_STRING, (@line + BUFFER).to_s)
+        @close = true
+      end
     end
   end
 
   class PageFullError < StandardError
   end
\ No newline at end of file