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- // Copyright 2017 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_VIEWS_ANIMATION_INK_DROP_UTIL_H_
- #define UI_VIEWS_ANIMATION_INK_DROP_UTIL_H_
- #include "ui/views/views_export.h"
- namespace gfx {
- class Transform;
- } // namespace gfx
- namespace views {
- class View;
- // A layer |transform| may add an offset to its layer relative to the parent
- // layer. This offset does not take into consideration the subpixel positioning.
- // A subpixel correction needs to be applied to make sure the layers are pixel
- // aligned after the transform is applied. Use this function to compute the
- // subpixel correction transform.
- VIEWS_EXPORT gfx::Transform GetTransformSubpixelCorrection(
- const gfx::Transform& transform,
- float device_scale_factor);
- VIEWS_EXPORT bool UsingPlatformHighContrastInkDrop(const View* view);
- } // namespace views
- #endif // UI_VIEWS_ANIMATION_INK_DROP_UTIL_H_
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