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(Matrix_mapRect, 256, 256, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkPaint paint;
7 paint.setAntiAlias(true);
8 SkMatrix matrix;
9 matrix.setRotate(45, 128, 128);
10 SkRect rotatedBounds, bounds = {40, 50, 190, 200};
11 matrix.mapRect(&rotatedBounds, bounds );
12 paint.setColor(SK_ColorGRAY);
13 canvas->drawRect(rotatedBounds, paint);
14 canvas->concat(matrix);
15 paint.setColor(SK_ColorRED);
16 canvas->drawRect(bounds, paint);
17 }
18 } // END FIDDLE
19