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 // HASH=ee8c0b120234e27364f8c9a786cf8f89 5 REG_FIDDLE(Canvas_SaveLayerRec, 256, 160, false, 0) { draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) { 7 SkPaint redPaint, bluePaint; 8 redPaint.setAntiAlias(true); 9 redPaint.setColor(SK_ColorRED); 10 canvas->drawCircle(21, 21, 8, redPaint); 11 bluePaint.setColor(SK_ColorBLUE); 12 canvas->drawCircle(31, 21, 8, bluePaint); 13 SkMatrix matrix; 14 matrix.setScale(4, 4); 15 auto scaler = SkImageFilters::MatrixTransform(matrix, SkSamplingOptions(), nullptr); 16 SkCanvas::SaveLayerRec saveLayerRec(nullptr, nullptr, scaler.get(), 0); 17 canvas->saveLayer(saveLayerRec); 18 canvas->drawCircle(125, 85, 8, redPaint); 19 canvas->restore(); 20 } 21 } // END FIDDLE 22