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Unified Diff: ui/gfx/skbitmap_operations.h

Issue 854713003: More old files deletion. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Fix tryjobs? Created 5 years, 11 months ago
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Index: ui/gfx/skbitmap_operations.h
diff --git a/ui/gfx/skbitmap_operations.h b/ui/gfx/skbitmap_operations.h
deleted file mode 100644
index 0850188f0b857a5596ae85c4994968e5ab94fbca..0000000000000000000000000000000000000000
--- a/ui/gfx/skbitmap_operations.h
+++ /dev/null
@@ -1,124 +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.
-
-#ifndef UI_GFX_SKBITMAP_OPERATIONS_H_
-#define UI_GFX_SKBITMAP_OPERATIONS_H_
-
-#include "base/gtest_prod_util.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/shadow_value.h"
-
-namespace gfx {
-class Point;
-class Size;
-}
-
-class SkBitmap;
-
-class GFX_EXPORT SkBitmapOperations {
- public:
- // Enum for use in rotating images (must be in 90 degree increments),
- // see: Rotate.
- enum RotationAmount {
- ROTATION_90_CW,
- ROTATION_180_CW,
- ROTATION_270_CW,
- };
-
- // Create a bitmap that is an inverted image of the passed in image.
- // Each color becomes its inverse in the color wheel. So (255, 15, 0) becomes
- // (0, 240, 255). The alpha value is not inverted.
- static SkBitmap CreateInvertedBitmap(const SkBitmap& image);
-
- // Create a bitmap that is a blend of two others. The alpha argument
- // specifies the opacity of the second bitmap. The provided bitmaps must
- // use have the kARGB_8888_Config config and be of equal dimensions.
- static SkBitmap CreateBlendedBitmap(const SkBitmap& first,
- const SkBitmap& second,
- double alpha);
-
- // Create a bitmap that is the original bitmap masked out by the mask defined
- // in the alpha bitmap. The images must use the kARGB_8888_Config config and
- // be of equal dimensions.
- static SkBitmap CreateMaskedBitmap(const SkBitmap& first,
- const SkBitmap& alpha);
-
- // We create a button background image by compositing the color and image
- // together, then applying the mask. This is a highly specialized composite
- // operation that is the equivalent of drawing a background in |color|,
- // tiling |image| over the top, and then masking the result out with |mask|.
- // The images must use kARGB_8888_Config config.
- static SkBitmap CreateButtonBackground(SkColor color,
- const SkBitmap& image,
- const SkBitmap& mask);
-
- // Shift a bitmap's HSL values. 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 for the image - 0 and 1 map
- // to 0 and 360 on the hue color wheel (red).
- // hsl_shift[1] (saturation): A saturation shift for the image, 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 for the image, with the
- // following key values:
- // 0 = remove all lightness (make all pixels black).
- // 0.5 = leave unchanged.
- // 1 = full lightness (make all pixels white).
- static SkBitmap CreateHSLShiftedBitmap(const SkBitmap& bitmap,
- const color_utils::HSL& hsl_shift);
-
- // Create a bitmap that is cropped from another bitmap. This is special
- // because it tiles the original bitmap, so your coordinates can extend
- // outside the bounds of the original image.
- static SkBitmap CreateTiledBitmap(const SkBitmap& bitmap,
- int src_x, int src_y,
- int dst_w, int dst_h);
-
- // Iteratively downsamples by 2 until the bitmap is no smaller than the
- // input size. The normal use of this is to downsample the bitmap "close" to
- // the final size, and then use traditional resampling on the result.
- // Because the bitmap will be closer to the final size, it will be faster,
- // and linear interpolation will generally work well as a second step.
- static SkBitmap DownsampleByTwoUntilSize(const SkBitmap& bitmap,
- int min_w, int min_h);
-
- // Makes a bitmap half has large in each direction by averaging groups of
- // 4 pixels. This is one step in generating a mipmap.
- static SkBitmap DownsampleByTwo(const SkBitmap& bitmap);
-
- // Unpremultiplies all pixels in |bitmap|. You almost never want to call
- // this, as |SkBitmap|s are always premultiplied by conversion. Call this
- // only if you will pass the bitmap's data into a system function that
- // doesn't expect premultiplied colors.
- static SkBitmap UnPreMultiply(const SkBitmap& bitmap);
-
- // Transpose the pixels in |bitmap| by swapping x and y.
- static SkBitmap CreateTransposedBitmap(const SkBitmap& bitmap);
-
- // Create a bitmap by combining alpha channel of |bitmap| and color |c|.
- // The image must use the kARGB_8888_Config config.
- static SkBitmap CreateColorMask(const SkBitmap& bitmap, SkColor c);
-
- // Create a bitmap with drop shadow added to |bitmap|. |shadows| defines
- // the shadows to add. The created bitmap would be padded to have enough space
- // for shadows and have original bitmap in the center. The image must use the
- // kARGB_8888_Config config.
- static SkBitmap CreateDropShadow(const SkBitmap& bitmap,
- const gfx::ShadowValues& shadows);
-
- // Rotates the given source bitmap clockwise by the requested amount.
- static SkBitmap Rotate(const SkBitmap& source, RotationAmount rotation);
-
- private:
- SkBitmapOperations(); // Class for scoping only.
-
- FRIEND_TEST_ALL_PREFIXES(SkBitmapOperationsTest, DownsampleByTwo);
- FRIEND_TEST_ALL_PREFIXES(SkBitmapOperationsTest, DownsampleByTwoSmall);
-};
-
-#endif // UI_GFX_SKBITMAP_OPERATIONS_H_
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