skia2/docs/examples/Matrix_087.cpp

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// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "fiddle/examples.h"
// HASH=5fafd0bd23d1ed37425b970b4a3c6cc9
REG_FIDDLE(Matrix_087, 256, 256, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setAntiAlias(true);
SkMatrix matrix;
matrix.setRotate(45, 128, 128);
SkRect bounds = {40, 50, 190, 200};
matrix.mapRect(&bounds);
paint.setColor(SK_ColorGRAY);
canvas->drawRect(bounds, paint);
canvas->concat(matrix);
paint.setColor(SK_ColorRED);
canvas->drawRect({40, 50, 190, 200}, paint);
}
} // END FIDDLE