Reformat

Author: LaurenzV

src/lib.rs

@@ -308,17 +308,17 @@ impl Pdf {
     }
 
     /// Write the cross-reference stream and file trailer and return the
-    /// underlying buffer. This method is functionally the same as [`Pdf::finish`], 
+    /// underlying buffer. This method is functionally the same as [`Pdf::finish`],
     /// the difference being that the cross-reference information is written as a
     /// cross-reference stream instead of a cross-reference table. Cross-reference stream
     /// usually allow for smaller file sizes since they can also be compressed (see below),
     /// but are only available from PDF 1.5 onwards. It is also necessary to call
     /// this method instead of [`Pdf::finish`] in case object stream are used anywhere
     /// in the document.
-    /// 
+    ///
     /// `xref_id` will be the object identifier used for the cross-reference stream. As in other
-    /// cases, the identifier needs to be unique throughout the whole document. 
-    /// 
+    /// cases, the identifier needs to be unique throughout the whole document.
+    ///
     /// In addition to that, you can optionally pass a closure to the `hook` parameter: The
     /// input of the closure will be the raw content of the xref stream, and the output should be
     /// the filtered as well as a single filter or a lists of filter that need to be applied to