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(Path_conicTo_2, 256, 128, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkPaint paint;
7 paint.setAntiAlias(true);
8 paint.setStyle(SkPaint::kStroke_Style);
9 SkRect oval = {0, 20, 120, 140};
10 SkPath path;
11 for (int i = 0; i < 4; ++i) {
12 path.moveTo(oval.centerX(), oval.fTop);
13 path.arcTo(oval, -90, 90 - 20 * i, false);
14 oval.inset(15, 15);
15 }
16 path.offset(100, 0);
17 SkScalar conicWeights[] = { 0.707107f, 0.819152f, 0.906308f, 0.965926f };
18 SkPoint conicPts[][3] = { { {40, 20}, {100, 20}, {100, 80} },
19 { {40, 35}, {71.509f, 35}, {82.286f, 64.6091f} },
20 { {40, 50}, {53.9892f, 50}, {62.981f, 60.7164f} },
21 { {40, 65}, {44.0192f, 65}, {47.5f, 67.0096f} } };
22 for (int i = 0; i < 4; ++i) {
23 path.moveTo(conicPts[i][0]);
24 path.conicTo(conicPts[i][1], conicPts[i][2], conicWeights[i]);
25 }
26 canvas->drawPath(path, paint);
27 }
28 } // END FIDDLE
29