hacked around the byte alignment. prints out labels in symbol class (…

…code 76) tag

advanced_file_reader.rb

@@ -52,8 +52,8 @@ def eof?
   end
 
   def skip_to_next_byte
-    raise "Skipping more than a byte (#{buffer.size}) or buffer is nonzero (#{buffer}). " unless (@buffer.size < 8 && @buffer.to_i(2)  == 0)
-    #puts "Skipping to next byte.  Buffer size: #{buffer.size} #{buffer}"
+    raise "Skipping more than a byte (#{buffer.size}) or buffer is nonzero (#{buffer}). Bytes read so far: #{total_bytes_read}" unless (@buffer.size < 8 && @buffer.to_i(2)  == 0)
+    puts "Skipping to next byte.  Buffer size: #{buffer.size} #{buffer}"
     @buffer = ''
   end
 

models/generic_records.rb

@@ -31,7 +31,7 @@ def initialize( f )
       @blue_add_term = SwfMath.parse_signed_int( f.next_n_bits(nbits) )
     end
 
-    f.skip_to_next_byte
+    #f.skip_to_next_byte
   end
 
   def to_xml
@@ -92,7 +92,7 @@ def to_xml
       </color_transform>"
     end
 
-    f.skip_to_next_byte
+    #f.skip_to_next_byte
   end
 
   def to_txt
@@ -140,7 +140,7 @@ def initialize( f )
       @translate_y = SwfMath.parse_signed_int( f.next_n_bits(n_translate_bits) )
     end
 
-    f.skip_to_next_byte
+    #f.skip_to_next_byte
   end
 
   def to_txt
@@ -172,7 +172,7 @@ def initialize( f )
     @ymax = SwfMath.parse_signed_int( f.next_n_bits( num_bits ) )
 
     # byte alignment
-    f.skip_to_next_byte
+    #f.skip_to_next_byte
   end
 
   def to_xml

models/shape.rb

@@ -34,20 +34,32 @@ def to_xml
   end
 
   def line_styles_xml
+    if(@line_styles)
     return_val = "<line_styles>"
     return_val += line_styles.map{ |line_style| line_style.to_xml }.join('')
     return_val += "</line_styles>"
+  else
+    ""
+  end
   end
 
   def fill_styles_xml
+    if(@fill_styles)
     return_val = "<fill_styles>"
     return_val += self.fill_styles.map{ |fill_style| fill_style.to_xml }.join('')
     return_val += "</fill_styles>"
+  else
+    ""
+  end
   end
 
   def shape_records_xml
+    if(@shape_records)
     return_val = "<shape_records>"
     return_val += self.shape_records.map{ |shape_record| shape_record.to_xml }.join('')
     return_val += "</shape_records>"
+  else
+    ""
+  end
   end
 end

models/symbol_class_tag.rb

@@ -0,0 +1,13 @@
+class SymbolClassTag
+  attr_accessor :num_symbols, :tag_ids, :tag_names
+
+  def to_xml
+    "<symbols num='#{num_symbols}'>
+      #{tags_to_xml}
+     </symbols>"
+  end
+  private
+    def tags_to_xml
+      return_val = tag_ids.each_with_index.map{ |id, i| "<symbol tag_id='#{id}' name='#{tag_names[i]}'/>" }.join("\n")
+    end
+end