[gtk+] gtklabel.c: Added hack for rint()
- From: Chun-wei Fan <fanchunwei src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] gtklabel.c: Added hack for rint()
- Date: Wed, 10 Nov 2010 02:16:45 +0000 (UTC)
commit 8c674c5d84915bcec29ebb6c38266afbfd26036f
Author: Chun-wei Fan <fanchunwei src gnome org>
Date: Wed Nov 10 10:21:08 2010 +0800
gtklabel.c: Added hack for rint()
gtk/gtklabel.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtklabel.c b/gtk/gtklabel.c
index f024b28..39655b8 100644
--- a/gtk/gtklabel.c
+++ b/gtk/gtklabel.c
@@ -51,6 +51,24 @@
#include "gtktooltip.h"
#include "gtkprivate.h"
+/*rint() is only available in GCC and/or C99*/
+#if (__STDC_VERSION__ < 199901L && !defined __GNUC__)
+double rint(double x)
+{
+ if (ceil(x+0.5) == floor(x+0.5))
+ {
+ int a = (int)ceil(x);
+ if (a%2 == 0)
+ return ceil(x);
+ else
+ return floor(x);
+ }
+ else
+ return floor(x+0.5);
+}
+#endif
+
+
struct _GtkLabelPrivate
{
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