// 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" // HASH=f2260f2a170a54aef5bafe5b91c121b3 REG_FIDDLE(Path_incReserve, 256, 192, false, 0) { void draw(SkCanvas* canvas) { auto addPoly = [](int sides, SkScalar size, SkPath* path) -> void { path->moveTo(size, 0); for (int i = 1; i < sides; i++) { SkScalar rad = SK_ScalarPI * 2 * i / sides; path->lineTo(SkScalarCos(rad) * size, SkScalarSin(rad) * size); } path->close(); }; SkPath path; path.incReserve(3 + 4 + 5 + 6 + 7 + 8 + 9); for (int sides = 3; sides < 10; ++sides) { addPoly(sides, sides, &path); } SkMatrix matrix; matrix.setScale(10, 10, -10, -10); path.transform(matrix); SkPaint paint; paint.setStyle(SkPaint::kStroke_Style); canvas->drawPath(path, paint); } } // END FIDDLE