xref: /aosp_15_r20/external/skia/docs/examples/Point_offset_3.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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.
3 #include "tools/fiddle/examples.h"
4 REG_FIDDLE(Point_offset_3, 256, 128, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkPaint paint;
7     paint.setAntiAlias(true);
8     SkPoint points[] = { { 3, 1 }, { 4, 2 }, { 5, 1 }, { 7, 3 },
9                          { 6, 4 }, { 7, 5 }, { 5, 7 },
10                          { 4, 6 }, { 3, 7 }, { 1, 5 },
11                          { 2, 4 }, { 1, 3 }, { 3, 1 } };
12     canvas->scale(30, 15);
13     paint.setStyle(SkPaint::kStroke_Style);
14     canvas->drawPoints(SkCanvas::kPolygon_PointMode, std::size(points), points, paint);
15     points[1].offset(1, 1);
16     paint.setColor(SK_ColorRED);
17     canvas->drawPoints(SkCanvas::kPolygon_PointMode, std::size(points), points, paint);
18 }
19 }  // END FIDDLE
20