Flutter Engine
The Flutter Engine
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Src.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=0fc85dd916cc1a5896d36c80b9847391
5REG_FIDDLE(Src, 256, 256, false, 3) {
6void draw(SkCanvas* canvas) {
7 canvas->drawImage(image, 0, 0);
8 canvas->clipRect({50, 50, 200, 200});
9 SkPaint srcBlend;
11 canvas->saveLayer(nullptr, &srcBlend);
12 canvas->drawColor(0);
13 SkPaint transRed;
14 transRed.setColor(SkColorSetA(SK_ColorRED, 127));
15 canvas->drawCircle(125, 125, 75, transRed);
16 canvas->restore();
17}
18} // END FIDDLE
static constexpr SkColor SkColorSetA(SkColor c, U8CPU a)
Definition SkColor.h:82
constexpr SkColor SK_ColorRED
Definition SkColor.h:126
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
int saveLayer(const SkRect *bounds, const SkPaint *paint)
Definition SkCanvas.cpp:500
void clipRect(const SkRect &rect, SkClipOp op, bool doAntiAlias)
void restore()
Definition SkCanvas.cpp:465
void drawColor(SkColor color, SkBlendMode mode=SkBlendMode::kSrcOver)
Definition SkCanvas.h:1182
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition SkCanvas.h:1528
void drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint &paint)
void setColor(SkColor color)
Definition SkPaint.cpp:119
void setBlendMode(SkBlendMode mode)
Definition SkPaint.cpp:151
sk_sp< SkImage > image
Definition examples.cpp:29
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition examples.h:60