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=918a9778c3d7d5cb306692784399f6dc 5cb93a386Sopenharmony_ciREG_FIDDLE(Matrix_mapVectors, 256, 256, false, 0) { 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci SkPaint paint; 8cb93a386Sopenharmony_ci paint.setAntiAlias(true); 9cb93a386Sopenharmony_ci paint.setStyle(SkPaint::kStroke_Style); 10cb93a386Sopenharmony_ci SkMatrix matrix; 11cb93a386Sopenharmony_ci matrix.reset(); 12cb93a386Sopenharmony_ci const SkVector radii[] = {{8, 4}, {9, 1}, {6, 2}, {7, 3}}; 13cb93a386Sopenharmony_ci for (int i = 0; i < 4; ++i) { 14cb93a386Sopenharmony_ci SkVector rScaled[4]; 15cb93a386Sopenharmony_ci matrix.preScale(1.5f, 2.f); 16cb93a386Sopenharmony_ci matrix.mapVectors(rScaled, radii, SK_ARRAY_COUNT(radii)); 17cb93a386Sopenharmony_ci SkRRect rrect; 18cb93a386Sopenharmony_ci rrect.setRectRadii({20, 20, 180, 70}, rScaled); 19cb93a386Sopenharmony_ci canvas->drawRRect(rrect, paint); 20cb93a386Sopenharmony_ci canvas->translate(0, 60); 21cb93a386Sopenharmony_ci } 22cb93a386Sopenharmony_ci} 23cb93a386Sopenharmony_ci} // END FIDDLE 24