1 files changed, 39 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/wince/WinCEGraphicsExtras.h b/WebCore/platform/graphics/wince/WinCEGraphicsExtras.h
new file mode 100644
index 0000000..4cab21c
--- /dev/null
+++ b/WebCore/platform/graphics/wince/WinCEGraphicsExtras.h
@@ -0,0 +1,39 @@
+/*
+ *  Copyright (C) 2007-2009 Torch Mobile, Inc.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#ifndef WinCEGraphicsExtras_h
+#define WinCEGraphicsExtras_h
+
+// This file is used to contain small utilities used by WINCE graphics code.
+
+namespace WebCore {
+    // Always round to same direction. 0.5 is rounded to 1,
+    // and -0.5 (0.5 - 1) is rounded to 0 (1 - 1), so that it
+    // is consistent when transformation shifts.
+    static inline int stableRound(double d)
+    {
+        if (d > 0)
+            return static_cast<int>(d + 0.5);
+
+        int i = static_cast<int>(d);
+        return i - d > 0.5 ? i - 1 : i;
+    }
+}
+
+#endif WinCEGraphicsExtras_h