Updated according to @hcpl comments

2 files changed, 21 insertions, 4 deletions

diff --git a/src/format.rs b/src/format.rs
index 96f9257..e1dcd46 100644
--- a/src/format.rs
+++ b/src/format.rs
@@ -225,7 +225,7 @@ impl TableFormat {
                                                    -> Result<(), Error> {
         match *self.get_sep_for_line(pos) {
             Some(ref l) => {
-                write!(out, "{:1$}", "", self.get_indent());
+                out.write_all(&vec![b' '; self.get_indent()]);
                 l._print(out,
                          col_width,
                          self.get_padding(),
@@ -281,6 +281,11 @@ impl FormatBuilder {
         FormatBuilder { format: Box::new(format) }
     }
 
+    /// Consumes the builder and returns the generated `TableFormat`
+    pub fn into_table_format(self) -> TableFormat {
+        *self.format
+    }
+
     /// Set left and right padding
     pub fn padding(mut self, left: usize, right: usize) -> Self {
         self.format.padding(left, right);
@@ -317,12 +322,24 @@ impl FormatBuilder {
         self
     }
 
-    /// Consume this builder and return the generated `TableFormat`
-    pub fn build(self) -> TableFormat {
+    /// Return the generated `TableFormat`
+    pub fn build(&self) -> TableFormat {
         *self.format
     }
 }
 
+impl Into<TableFormat> for FormatBuilder {
+    fn into(self) -> TableFormat {
+        self.into_table_format()
+    }
+}
+
+impl From<TableFormat> for FormatBuilder {
+    fn from(fmt: TableFormat) -> Self {
+        Self::from_format(fmt)
+    }
+}
+
 /// Predifined formats. Those constants are lazily evaluated when
 /// the corresponding struct is dereferenced
 pub mod consts {
diff --git a/src/row.rs b/src/row.rs
index 98b0677..45497c6 100644
--- a/src/row.rs
+++ b/src/row.rs
@@ -119,7 +119,7 @@ impl Row {
         where F: Fn(&Cell, &mut T, usize, usize, bool) -> Result<(), Error>
     {
         for i in 0..self.get_height() {
-            write!(out, "{:1$}", "", format.get_indent());
+            out.write_all(&vec![b' '; format.get_indent()]);
             try!(format.print_column_separator(out, ColumnPosition::Left));
             let (lp, rp) = format.get_padding();
             for j in 0..col_width.len() {