[ocrfeeder] Make the translateToUnits method return int values

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit 2d9688eccaef70b7d1447421bee9924f745ef7e8
Author: Joaquim Rocha <jrocha igalia com>
Date:   Wed Jul 7 19:09:15 2010 +0200

    Make the translateToUnits method return int values
    
    layoutAnalysis.Block: This method was returning float values
    which would give warnings when used with some Python Imaging
    Library methods.

 feeder/layoutAnalysis.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/feeder/layoutAnalysis.py b/feeder/layoutAnalysis.py
index 984e546..307c6fb 100644
--- a/feeder/layoutAnalysis.py
+++ b/feeder/layoutAnalysis.py
@@ -129,7 +129,7 @@ class Block:
         lowest_y = self.finish_line * window_size + window_size
         if self.extra_charge > 0:
             lowest_y += window_size / 2.0
-        return leftmost_x, highest_y, rightmost_x, lowest_y
+        return int(leftmost_x), int(highest_y), int(rightmost_x), int(lowest_y)
 
     def __str__(self):
         block_str = """