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