Boris patches for ascender/descender/text height

src/winfonts/winfnt.c

@@ -453,6 +453,11 @@
       if ( cur->header.pixel_height == size->root.metrics.y_ppem )
       {
         size->font = cur;
+        
+        size->root.metrics.ascender  = cur->header.ascent*64;
+        size->root.metrics.descender =(cur->header.pixel_height -
+                                       cur->header.ascent)*64;
+        size->root.metrics.height    = cur->header.pixel_height*64;
         break;
       }
     }