[Bug-ocrad] counting horizontal/vertical pixels

[lode leroy]

I would like to propose the following new "feature": number of 
vertical/horizontal pixels.

This will allow for easier testing for horizontal/vertical bars through the 
characters.
(in casu, the 'fl' ligature)

--- orig/ocrad-0.12/profile.h   2005-05-19 11:22:14.000000000 +0200
+++ profile.h   2005-08-08 12:20:32.448742400 +0200
@@ -19,7 +19,7 @@
class Profile
  {
public:
-  enum Type { left, top, right, bottom, height, width };
+  enum Type { left, top, right, bottom, height, width, horizontal, vertical 
};

private:
  const Bitmap * _bitmap;      // Bitmap to witch this profile belongs
--- orig/ocrad-0.12/profile.cc  2005-05-19 11:26:38.000000000 +0200
+++ profile.cc  2005-08-08 12:08:41.226054400 +0200
@@ -92,6 +103,28 @@ void Profile::initialize() throw()
        while( l <= r && !b.get_bit( row, r ) ) --r;
        data[i] = ( l <= r ) ? r - l + 1 : 0;
        } break;
+    case horizontal :
+      data.resize( b.height() ); _limit = b.width();
+      for( int i = 0; i < samples(); ++i )
+        {
+        int row = b.top() + i;
+       int n = 0;
+       for(int col=b.left(); col<b.right(); col++) {
+         if (b.get_bit(row,col)) n++;
+       }
+        data[i] = n;
+        } break;
+    case vertical :
+      data.resize( b.width() ); _limit = b.height();
+      for( int i = 0; i < samples(); ++i )
+        {
+       int col = b.left() + i;
+       int n=0;
+       for(int row=b.top(); row<b.bottom(); row++) {
+         if (b.get_bit(row,col)) n++;
+       }
+        data[i] = n;
+        } break;
    }
  }