1/*
2 * Copyright 2017 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "gm/gm.h"
9#include "include/core/SkCanvas.h"
10#include "include/core/SkPaint.h"
11#include "include/core/SkRRect.h"
12#include "include/core/SkRect.h"
13#include "include/core/SkScalar.h"
14
15#include <initializer_list>
16
17DEF_SIMPLE_GM(drrect_small_inner, canvas, 170, 610) {
18    SkPaint paint;
19    paint.setAntiAlias(true);
20    static constexpr SkScalar kOuterRadius = 35.f;
21    auto outer = SkRRect::MakeOval(SkRect::MakeXYWH(0, 0, 2 * kOuterRadius, 2 * kOuterRadius));
22    canvas->translate(10.f, 10.f);
23    canvas->save();
24    for (bool offcenter : {false, true}) {
25        for (bool oval : {false, true}) {
26            for (SkScalar innerRadiusX : {1.f, 0.5f, 0.1f, .01f}) {
27                SkScalar innerRadiusY = innerRadiusX;
28                if (oval) {
29                    innerRadiusY *= 0.95f;
30                }
31                SkScalar tx = kOuterRadius - innerRadiusX;
32                SkScalar ty = kOuterRadius - innerRadiusY;
33                if (offcenter) {
34                    tx += 1.f;
35                }
36                auto inner = SkRRect::MakeOval(
37                        SkRect::MakeXYWH(tx, ty, 2 * innerRadiusX, 2 * innerRadiusY));
38                canvas->drawDRRect(outer, inner, paint);
39                canvas->translate(0, 2 * kOuterRadius + 5);
40            }
41        }
42        canvas->restore();
43        canvas->translate(2 * kOuterRadius + 2, 0);
44    }
45    canvas->restore();
46}
47