xref: /third_party/skia/docs/examples/Matrix_mapRect_2.cpp
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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=5fafd0bd23d1ed37425b970b4a3c6cc9
5cb93a386Sopenharmony_ciREG_FIDDLE(Matrix_mapRect_2, 256, 256, false, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    SkPaint paint;
8cb93a386Sopenharmony_ci    paint.setAntiAlias(true);
9cb93a386Sopenharmony_ci    SkMatrix matrix;
10cb93a386Sopenharmony_ci    matrix.setRotate(45, 128, 128);
11cb93a386Sopenharmony_ci    SkRect bounds = {40, 50, 190, 200};
12cb93a386Sopenharmony_ci    matrix.mapRect(&bounds);
13cb93a386Sopenharmony_ci    paint.setColor(SK_ColorGRAY);
14cb93a386Sopenharmony_ci    canvas->drawRect(bounds, paint);
15cb93a386Sopenharmony_ci    canvas->concat(matrix);
16cb93a386Sopenharmony_ci    paint.setColor(SK_ColorRED);
17cb93a386Sopenharmony_ci    canvas->drawRect({40, 50, 190, 200}, paint);
18cb93a386Sopenharmony_ci}
19cb93a386Sopenharmony_ci}  // END FIDDLE
20

Indexes created Thu Nov 07 10:32:03 CST 2024