docs/examples/Canvas_drawDrawable_2.cpp

// Copyright 2019 Google LLC
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "tools/fiddle/examples.h"
REG_FIDDLE(Canvas_drawDrawable_2, 256, 100, false, 0) {
struct MyDrawable : public SkDrawable {
    SkRect onGetBounds() override { return SkRect::MakeWH(50, 100);  }
    void onDraw(SkCanvas* canvas) override {
       SkPath path = SkPathBuilder()
                     .conicTo(10, 90, 50, 90, 0.9f)
                     .detach();
       SkPaint paint;
       paint.setColor(SK_ColorBLUE);
       canvas->drawRect(path.getBounds(), paint);
       paint.setAntiAlias(true);
       paint.setColor(SK_ColorWHITE);
       canvas->drawPath(path, paint);
    }
};

void draw(SkCanvas* canvas) {
    sk_sp<SkDrawable> drawable(new MyDrawable);
  canvas->drawDrawable(drawable.get(), 10, 10);
}
}  // END FIDDLE