X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Frrd_gfx.c;h=edc4fb6e3555beda177a114445aa2b13af38763a;hb=43d79b11a51ae02b7b0995945cb351799e932d66;hp=421332f103ecfffc919726e1a7882c36c16b9089;hpb=2d7eb66e602a5c53dc2fafd70aa6ec4d7b447be9;p=pkg-rrdtool.git

diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index 421332f..edc4fb6 100644
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * RRDtool 1.3.2  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.8  Copyright by Tobi Oetiker, 1997-2013
  ****************************************************************************
  * rrd_gfx.c  graphics wrapper for rrdtool
   **************************************************************************/
@@ -293,10 +293,10 @@ void gfx_line_fit(
     line_width = cairo_get_line_width(cr);
     line_height = line_width;
     cairo_user_to_device_distance(cr, &line_width, &line_height);
-    line_width = line_width / 2.0 - (long) (line_width / 2.0);
-    line_height = line_height / 2.0 - (long) (line_height / 2.0);
-    *x = (double) ((long) (*x + 0.5)) - line_width;
-    *y = (double) ((long) (*y + 0.5)) + line_height;
+    line_width = line_width / 2.0 - ceil(line_width / 2.0);
+    line_height = line_height / 2.0 - ceil(line_height / 2.0);
+    *x = floor(*x - 0.5) - line_width;
+    *y = ceil(*y + 0.5) + line_height;
     cairo_device_to_user(cr, x, y);
 }
 
@@ -312,7 +312,7 @@ void gfx_area_fit(
     if (!im->gridfit)
         return;
     cairo_user_to_device(cr, x, y);
-    *x = (double) ((long) (*x + 0.5));
-    *y = (double) ((long) (*y + 0.5));
+    *x = floor(*x);
+    *y = ceil(*y);
     cairo_device_to_user(cr, x, y);
 }