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- // Copyright 2021 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/geometry/skia_conversions.h"
- #include <stddef.h>
- #include <stdint.h>
- #include "base/numerics/safe_conversions.h"
- #include "base/numerics/safe_math.h"
- #include "ui/gfx/geometry/quad_f.h"
- #include "ui/gfx/geometry/rect.h"
- #include "ui/gfx/geometry/rect_f.h"
- #include "ui/gfx/geometry/transform.h"
- namespace gfx {
- SkPoint PointToSkPoint(const Point& point) {
- return SkPoint::Make(SkIntToScalar(point.x()), SkIntToScalar(point.y()));
- }
- SkIPoint PointToSkIPoint(const Point& point) {
- return SkIPoint::Make(point.x(), point.y());
- }
- Point SkIPointToPoint(const SkIPoint& point) {
- return Point(point.x(), point.y());
- }
- SkPoint PointFToSkPoint(const PointF& point) {
- return SkPoint::Make(SkFloatToScalar(point.x()), SkFloatToScalar(point.y()));
- }
- PointF SkPointToPointF(const SkPoint& point) {
- return PointF(SkScalarToFloat(point.x()), SkScalarToFloat(point.y()));
- }
- SkRect RectToSkRect(const Rect& rect) {
- return SkRect::MakeXYWH(SkIntToScalar(rect.x()), SkIntToScalar(rect.y()),
- SkIntToScalar(rect.width()),
- SkIntToScalar(rect.height()));
- }
- SkIRect RectToSkIRect(const Rect& rect) {
- return SkIRect::MakeXYWH(rect.x(), rect.y(), rect.width(), rect.height());
- }
- Rect SkIRectToRect(const SkIRect& rect) {
- Rect result;
- result.SetByBounds(rect.left(), rect.top(), rect.right(), rect.bottom());
- return result;
- }
- SkRect RectFToSkRect(const RectF& rect) {
- return SkRect::MakeXYWH(SkFloatToScalar(rect.x()), SkFloatToScalar(rect.y()),
- SkFloatToScalar(rect.width()),
- SkFloatToScalar(rect.height()));
- }
- RectF SkRectToRectF(const SkRect& rect) {
- return RectF(SkScalarToFloat(rect.x()), SkScalarToFloat(rect.y()),
- SkScalarToFloat(rect.width()), SkScalarToFloat(rect.height()));
- }
- SkSize SizeFToSkSize(const SizeF& size) {
- return SkSize::Make(SkFloatToScalar(size.width()),
- SkFloatToScalar(size.height()));
- }
- SkISize SizeToSkISize(const Size& size) {
- return SkISize::Make(size.width(), size.height());
- }
- SizeF SkSizeToSizeF(const SkSize& size) {
- return SizeF(SkScalarToFloat(size.width()), SkScalarToFloat(size.height()));
- }
- Size SkISizeToSize(const SkISize& size) {
- return Size(size.width(), size.height());
- }
- void TransformToFlattenedSkMatrix(const gfx::Transform& transform,
- SkMatrix* flattened) {
- // Convert from 4x4 to 3x3 by dropping the third row and column.
- flattened->set(0, transform.matrix().rc(0, 0));
- flattened->set(1, transform.matrix().rc(0, 1));
- flattened->set(2, transform.matrix().rc(0, 3));
- flattened->set(3, transform.matrix().rc(1, 0));
- flattened->set(4, transform.matrix().rc(1, 1));
- flattened->set(5, transform.matrix().rc(1, 3));
- flattened->set(6, transform.matrix().rc(3, 0));
- flattened->set(7, transform.matrix().rc(3, 1));
- flattened->set(8, transform.matrix().rc(3, 3));
- }
- void QuadFToSkPoints(const gfx::QuadF& quad, SkPoint points[4]) {
- points[0] = PointFToSkPoint(quad.p1());
- points[1] = PointFToSkPoint(quad.p2());
- points[2] = PointFToSkPoint(quad.p3());
- points[3] = PointFToSkPoint(quad.p4());
- }
- } // namespace gfx
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