diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index 421332f103ecfffc919726e1a7882c36c16b9089..edc4fb6e3555beda177a114445aa2b13af38763a 100644 (file)
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
/****************************************************************************
/****************************************************************************
- * 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
**************************************************************************/
****************************************************************************
* rrd_gfx.c graphics wrapper for rrdtool
**************************************************************************/
line_width = cairo_get_line_width(cr);
line_height = line_width;
cairo_user_to_device_distance(cr, &line_width, &line_height);
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);
}
cairo_device_to_user(cr, x, y);
}
if (!im->gridfit)
return;
cairo_user_to_device(cr, x, y);
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);
}
cairo_device_to_user(cr, x, y);
}