| // 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_SKIA_UTIL_H_ |
| #define UI_GFX_SKIA_UTIL_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "third_party/skia/include/core/SkRect.h" |
| #include "ui/gfx/geometry/quad_f.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/geometry_skia_export.h" |
| |
| class SkBitmap; |
| class SkMatrix; |
| |
| namespace gfx { |
| |
| class Point; |
| class PointF; |
| class Rect; |
| class RectF; |
| class Transform; |
| |
| // Convert between Skia and gfx types. |
| GEOMETRY_SKIA_EXPORT SkPoint PointToSkPoint(const Point& point); |
| GEOMETRY_SKIA_EXPORT SkIPoint PointToSkIPoint(const Point& point); |
| GEOMETRY_SKIA_EXPORT SkPoint PointFToSkPoint(const PointF& point); |
| GEOMETRY_SKIA_EXPORT SkRect RectToSkRect(const Rect& rect); |
| GEOMETRY_SKIA_EXPORT SkIRect RectToSkIRect(const Rect& rect); |
| GEOMETRY_SKIA_EXPORT Rect SkIRectToRect(const SkIRect& rect); |
| GEOMETRY_SKIA_EXPORT SkRect RectFToSkRect(const RectF& rect); |
| GEOMETRY_SKIA_EXPORT RectF SkRectToRectF(const SkRect& rect); |
| GEOMETRY_SKIA_EXPORT SkSize SizeFToSkSize(const SizeF& size); |
| GEOMETRY_SKIA_EXPORT SkISize SizeToSkISize(const Size& size); |
| GEOMETRY_SKIA_EXPORT SizeF SkSizeToSizeF(const SkSize& size); |
| GEOMETRY_SKIA_EXPORT Size SkISizeToSize(const SkISize& size); |
| |
| GEOMETRY_SKIA_EXPORT void QuadFToSkPoints(const gfx::QuadF& quad, |
| SkPoint points[4]); |
| |
| GEOMETRY_SKIA_EXPORT void TransformToFlattenedSkMatrix( |
| const gfx::Transform& transform, |
| SkMatrix* flattened); |
| |
| // Returns true if the two bitmaps contain the same pixels. |
| GEOMETRY_SKIA_EXPORT bool BitmapsAreEqual(const SkBitmap& bitmap1, |
| const SkBitmap& bitmap2); |
| |
| // Converts Skia ARGB format pixels in |skia| to RGBA. |
| GEOMETRY_SKIA_EXPORT void ConvertSkiaToRGBA(const unsigned char* skia, |
| int pixel_width, |
| unsigned char* rgba); |
| |
| // Converts a Skia floating-point value to an int appropriate for hb_position_t. |
| GEOMETRY_SKIA_EXPORT int SkiaScalarToHarfBuzzUnits(SkScalar value); |
| |
| // Converts an hb_position_t to a Skia floating-point value. |
| GEOMETRY_SKIA_EXPORT SkScalar HarfBuzzUnitsToSkiaScalar(int value); |
| |
| // Converts an hb_position_t to a float. |
| GEOMETRY_SKIA_EXPORT float HarfBuzzUnitsToFloat(int value); |
| |
| } // namespace gfx |
| |
| #endif // UI_GFX_SKIA_UTIL_H_ |