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Diffstat (limited to 'chromium/ui/gfx/skia_utils_gtk.cc')
-rw-r--r-- | chromium/ui/gfx/skia_utils_gtk.cc | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/chromium/ui/gfx/skia_utils_gtk.cc b/chromium/ui/gfx/skia_utils_gtk.cc deleted file mode 100644 index f7f3a0aaf2b..00000000000 --- a/chromium/ui/gfx/skia_utils_gtk.cc +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) 2012 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. - -#include "ui/gfx/skia_utils_gtk.h" - -#include <gdk/gdk.h> - -namespace gfx { - -const int kSkiaToGDKMultiplier = 257; - -// GDK_COLOR_RGB multiplies by 257 (= 0x10001) to distribute the bits evenly -// See: http://www.mindcontrol.org/~hplus/graphics/expand-bits.html -// To get back, we can just right shift by eight -// (or, formulated differently, i == (i*257)/256 for all i < 256). - -SkColor GdkColorToSkColor(GdkColor color) { - return SkColorSetRGB(color.red >> 8, color.green >> 8, color.blue >> 8); -} - -GdkColor SkColorToGdkColor(SkColor color) { - GdkColor gdk_color = { - 0, - static_cast<guint16>(SkColorGetR(color) * kSkiaToGDKMultiplier), - static_cast<guint16>(SkColorGetG(color) * kSkiaToGDKMultiplier), - static_cast<guint16>(SkColorGetB(color) * kSkiaToGDKMultiplier) - }; - return gdk_color; -} - -} // namespace gfx |