diff options
Diffstat (limited to 'chromium/ui/gfx/safe_integer_conversions.h')
-rw-r--r-- | chromium/ui/gfx/safe_integer_conversions.h | 53 |
1 files changed, 3 insertions, 50 deletions
diff --git a/chromium/ui/gfx/safe_integer_conversions.h b/chromium/ui/gfx/safe_integer_conversions.h index 523b1f3441f..ea9fde726a8 100644 --- a/chromium/ui/gfx/safe_integer_conversions.h +++ b/chromium/ui/gfx/safe_integer_conversions.h @@ -1,54 +1,7 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. -#ifndef UI_GFX_SAFE_INTEGER_CONVERSIONS_H_ -#define UI_GFX_SAFE_INTEGER_CONVERSIONS_H_ +// TODO(beng): remove once callsites are patched. +#include "ui/gfx/geometry/safe_integer_conversions.h" -#include <cmath> -#include <limits> - -#include "ui/gfx/gfx_export.h" - -namespace gfx { - -inline int ClampToInt(float value) { - if (value != value) - return 0; // no int NaN. - if (value >= std::numeric_limits<int>::max()) - return std::numeric_limits<int>::max(); - if (value <= std::numeric_limits<int>::min()) - return std::numeric_limits<int>::min(); - return static_cast<int>(value); -} - -inline int ToFlooredInt(float value) { - return ClampToInt(std::floor(value)); -} - -inline int ToCeiledInt(float value) { - return ClampToInt(std::ceil(value)); -} - -inline int ToRoundedInt(float value) { - float rounded; - if (value >= 0.0f) - rounded = std::floor(value + 0.5f); - else - rounded = std::ceil(value - 0.5f); - return ClampToInt(rounded); -} - -inline bool IsExpressibleAsInt(float value) { - if (value != value) - return false; // no int NaN. - if (value > std::numeric_limits<int>::max()) - return false; - if (value < std::numeric_limits<int>::min()) - return false; - return true; -} - -} // namespace gfx - -#endif // UI_GFX_SAFE_INTEGER_CONVERSIONS_H_ |