1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC.
2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h"
4cb93a386Sopenharmony_ci// HASH=b6c4943ecd0b2dccf9d220b8944009e0
5cb93a386Sopenharmony_ciREG_FIDDLE(Point_subtract_operator, 256, 256, false, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    SkPaint paint;
8cb93a386Sopenharmony_ci    paint.setAntiAlias(true);
9cb93a386Sopenharmony_ci    SkPoint points[] = { { 3, 1 }, { 4, 2 }, { 5, 1 }, { 7, 3 },
10cb93a386Sopenharmony_ci                         { 6, 4 }, { 7, 5 }, { 5, 7 },
11cb93a386Sopenharmony_ci                         { 4, 6 }, { 3, 7 }, { 1, 5 },
12cb93a386Sopenharmony_ci                         { 2, 4 }, { 1, 3 }, { 3, 1 } };
13cb93a386Sopenharmony_ci    canvas->scale(30, 15);
14cb93a386Sopenharmony_ci    paint.setStyle(SkPaint::kStroke_Style);
15cb93a386Sopenharmony_ci    canvas->drawPoints(SkCanvas::kPolygon_PointMode, SK_ARRAY_COUNT(points), points, paint);
16cb93a386Sopenharmony_ci    points[1] += points[0] - points[2];
17cb93a386Sopenharmony_ci    points[2] -= points[3] - points[5];
18cb93a386Sopenharmony_ci    paint.setColor(SK_ColorRED);
19cb93a386Sopenharmony_ci    canvas->drawPoints(SkCanvas::kPolygon_PointMode, SK_ARRAY_COUNT(points), points, paint);
20cb93a386Sopenharmony_ci}
21cb93a386Sopenharmony_ci}  // END FIDDLE
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