renderer.rb in combine_pdf-1.0.11

- old
+ new

@@ -18,12 +18,14 @@
         return format_string_to_pdf object
       elsif object.is_a?(Symbol)
         return format_name_to_pdf object
       elsif object.is_a?(Array)
         return format_array_to_pdf object
-      elsif object.is_a?(Numeric) || object.is_a?(TrueClass) || object.is_a?(FalseClass)
+      elsif object.is_a?(Integer) || object.is_a?(TrueClass) || object.is_a?(FalseClass)
         return object.to_s
+      elsif object.is_a?(Numeric) # Float or other non-integer
+        return sprintf('%f', object)
       elsif object.is_a?(Hash)
         return format_hash_to_pdf object
       else
         return ''
       end
@@ -45,10 +47,10 @@
 
     def format_string_to_pdf(object)
       obj_bytes = object.bytes.to_a
       # object.force_encoding(Encoding::ASCII_8BIT)
       if object.length == 0 || obj_bytes.min <= 31 || obj_bytes.max >= 127 # || (obj_bytes[0] != 68  object.match(/[^D\:\d\+\-Z\']/))
-        # A hexadecimal string shall be written as a sequence of hexadecimal digits (0–9 and either A–F or a–f)
+        # A hexadecimal string shall be written as a sequence of hexadecimal digits (0-9 and either A-F or a-f)
         # encoded as ASCII characters and enclosed within angle brackets (using LESS-THAN SIGN (3Ch) and GREATER- THAN SIGN (3Eh)).
         "<#{object.unpack('H*')[0]}>".force_encoding(Encoding::ASCII_8BIT)
       else
         # a good fit for a Literal String or the string is a date (MUST be literal)
         ('(' + ([].tap { |out| obj_bytes.each { |byte| out.concat(STRING_REPLACEMENT_ARRAY[byte]) } } ).pack('C*') + ')').force_encoding(Encoding::ASCII_8BIT)