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=bb1dbfdca3aedf716beb6f07e2aab065 5cb93a386Sopenharmony_ciREG_FIDDLE(State_Stack_a, 256, 160, false, 0) { 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci SkPaint paint; 8cb93a386Sopenharmony_ci canvas->save(); // records stack depth to restore 9cb93a386Sopenharmony_ci canvas->clipRect(SkRect::MakeWH(100, 100)); // constrains drawing to clip 10cb93a386Sopenharmony_ci canvas->clear(SK_ColorRED); // draws to limit of clip 11cb93a386Sopenharmony_ci canvas->save(); // records stack depth to restore 12cb93a386Sopenharmony_ci canvas->clipRect(SkRect::MakeWH(50, 150)); // Rect below 100 is ignored 13cb93a386Sopenharmony_ci canvas->clear(SK_ColorBLUE); // draws to smaller clip 14cb93a386Sopenharmony_ci canvas->restore(); // enlarges clip 15cb93a386Sopenharmony_ci canvas->drawLine(20, 20, 150, 150, paint); // line below 100 is not drawn 16cb93a386Sopenharmony_ci canvas->restore(); // enlarges clip 17cb93a386Sopenharmony_ci canvas->drawLine(150, 20, 50, 120, paint); // line below 100 is drawn 18cb93a386Sopenharmony_ci} 19cb93a386Sopenharmony_ci} // END FIDDLE 20