Flutter Engine
The Flutter Engine
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Canvas_drawOval.cpp
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1// Copyright 2019 Google LLC.
2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
4// HASH=8b6b86f8a022811cd29a9c6ab771df12
5REG_FIDDLE(Canvas_drawOval, 256, 256, false, 0) {
6void draw(SkCanvas* canvas) {
7 canvas->clear(0xFF3f5f9f);
8 SkColor kColor1 = SkColorSetARGB(0xff, 0xff, 0x7f, 0);
9 SkColor g1Colors[] = { kColor1, SkColorSetA(kColor1, 0x20) };
10 SkPoint g1Points[] = { { 0, 0 }, { 0, 100 } };
11 SkScalar pos[] = { 0.2f, 1.0f };
12 SkRect bounds = SkRect::MakeWH(80, 70);
14 paint.setAntiAlias(true);
15 paint.setShader(SkGradientShader::MakeLinear(g1Points, g1Colors, pos, std::size(g1Colors),
17 canvas->drawOval(bounds , paint);
18}
19} // END FIDDLE
SkPoint pos
uint32_t SkColor
Definition SkColor.h:37
static constexpr SkColor SkColorSetA(SkColor c, U8CPU a)
Definition SkColor.h:82
static constexpr SkColor SkColorSetARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b)
Definition SkColor.h:49
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
void drawOval(const SkRect &oval, const SkPaint &paint)
void clear(SkColor color)
Definition SkCanvas.h:1199
static sk_sp< SkShader > MakeLinear(const SkPoint pts[2], const SkColor colors[], const SkScalar pos[], int count, SkTileMode mode, uint32_t flags=0, const SkMatrix *localMatrix=nullptr)
const Paint & paint
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition examples.h:60
float SkScalar
Definition extension.cpp:12
static SkColor kColor1
static constexpr SkRect MakeWH(float w, float h)
Definition SkRect.h:609