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=dbcf928b035a31ca69c99392e2e2cca9
5 REG_FIDDLE(Matrix_mapRect, 256, 256, false, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 SkPaint paint;
8 paint.setAntiAlias(true);
9 SkMatrix matrix;
10 matrix.setRotate(45, 128, 128);
11 SkRect rotatedBounds, bounds = {40, 50, 190, 200};
12 matrix.mapRect(&rotatedBounds, bounds );
13 paint.setColor(SK_ColorGRAY);
14 canvas->drawRect(rotatedBounds, paint);
15 canvas->concat(matrix);
16 paint.setColor(SK_ColorRED);
17 canvas->drawRect(bounds, paint);
18 }
19 } // END FIDDLE
20