diff options
Diffstat (limited to 'skia/ext/skia_utils.h')
| -rw-r--r-- | skia/ext/skia_utils.h | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/skia/ext/skia_utils.h b/skia/ext/skia_utils.h index 769d9d4..52d9d62 100644 --- a/skia/ext/skia_utils.h +++ b/skia/ext/skia_utils.h @@ -1,4 +1,4 @@ -// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. +// Copyright (c) 2009 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. @@ -6,15 +6,10 @@ #define SKIA_EXT_SKIA_UTILS_H_ #include "third_party/skia/include/core/SkColor.h" -#include "third_party/skia/include/core/SkShader.h" -namespace skia { +class SkShader; -struct HSL { - double h; - double s; - double l; -}; +namespace skia { // Creates a vertical gradient shader. The caller owns the shader. // Example usage to avoid leaks: @@ -26,29 +21,6 @@ SkShader* CreateGradientShader(int start_point, int end_point, SkColor start_color, SkColor end_color); - -// Convert an SkColor to a HSL value. -void SkColorToHSL(SkColor c, HSL& hsl); - -// Convert a HSL color to an SkColor. -SkColor HSLToSkColor(U8CPU alpha, HSL hsl); - -// HSL-Shift an SkColor. The shift values are in the range of 0-1, with the -// option to specify -1 for 'no change'. The shift values are defined as: -// hsl_shift[0] (hue): The absolute hue value - 0 and 1 map -// to 0 and 360 on the hue color wheel (red). -// hsl_shift[1] (saturation): A saturation shift, with the -// following key values: -// 0 = remove all color. -// 0.5 = leave unchanged. -// 1 = fully saturate the image. -// hsl_shift[2] (lightness): A lightness shift, with the -// following key values: -// 0 = remove all lightness (make all pixels black). -// 0.5 = leave unchanged. -// 1 = full lightness (make all pixels white). -SkColor HSLShift(SkColor color, skia::HSL shift); - } // namespace skia #endif // SKIA_EXT_SKIA_UTILS_H_ |